Merge branch 'master' into PlugsVersionNumberFix

246 files changed, 8579 insertions, 3172 deletions

diff --git a/.ci/azure-pipelines-test.yml b/.ci/azure-pipelines-test.yml
index 4ceda978a..36152c82a 100644
--- a/.ci/azure-pipelines-test.yml
+++ b/.ci/azure-pipelines-test.yml
@@ -30,11 +30,11 @@ jobs:
 
       # This is required for the SonarCloud analyzer
       - task: UseDotNet@2
-        displayName: "Install .NET Core SDK 2.1"
+        displayName: "Install .NET SDK 5.x"
         condition: eq(variables['ImageName'], 'ubuntu-latest')
         inputs:
           packageType: sdk
-          version: '2.1.805'
+          version: '5.x'
 
       - task: UseDotNet@2
         displayName: "Update DotNet"
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 000000000..538894818
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,36 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  schedule:
+    - cron: '24 2 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'csharp' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '5.0.100'
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        queries: +security-extended
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index a97a4c741..edc8b0864 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -7,6 +7,7 @@
  - [anthonylavado](https://github.com/anthonylavado)
  - [Artiume](https://github.com/Artiume)
  - [AThomsen](https://github.com/AThomsen)
+ - [barongreenback](https://github.com/BaronGreenback)
  - [barronpm](https://github.com/barronpm)
  - [bilde2910](https://github.com/bilde2910)
  - [bfayers](https://github.com/bfayers)
diff --git a/Dockerfile b/Dockerfile
index 963027b49..41dd3d081 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,8 +27,15 @@ ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"
 
 COPY --from=builder /jellyfin /jellyfin
 COPY --from=web-builder /dist /jellyfin/jellyfin-web
+
+# https://github.com/intel/compute-runtime/releases
+ARG GMMLIB_VERSION=20.3.2
+ARG IGC_VERSION=1.0.5435
+ARG NEO_VERSION=20.46.18421
+ARG LEVEL_ZERO_VERSION=1.0.18421
+
 # Install dependencies:
-#   mesa-va-drivers: needed for AMD VAAPI
+# mesa-va-drivers: needed for AMD VAAPI. Mesa >= 20.1 is required for HEVC transcoding.
 RUN apt-get update \
  && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates gnupg wget apt-transport-https \
  && wget -O - https://repo.jellyfin.org/jellyfin_team.gpg.key | apt-key add - \
@@ -39,6 +46,20 @@ RUN apt-get update \
    jellyfin-ffmpeg \
    openssl \
    locales \
+# Intel VAAPI Tone mapping dependencies:
+# Prefer NEO to Beignet since the latter one doesn't support Comet Lake or newer for now.
+# Do not use the intel-opencl-icd package from repo since they will not build with RELEASE_WITH_REGKEYS enabled.
+ && mkdir intel-compute-runtime \
+ && cd intel-compute-runtime \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-gmmlib_${GMMLIB_VERSION}_amd64.deb \
+ && wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-${IGC_VERSION}/intel-igc-core_${IGC_VERSION}_amd64.deb \
+ && wget https://github.com/intel/intel-graphics-compiler/releases/download/igc-${IGC_VERSION}/intel-igc-opencl_${IGC_VERSION}_amd64.deb \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-opencl_${NEO_VERSION}_amd64.deb \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-ocloc_${NEO_VERSION}_amd64.deb \
+ && wget https://github.com/intel/compute-runtime/releases/download/${NEO_VERSION}/intel-level-zero-gpu_${LEVEL_ZERO_VERSION}_amd64.deb \
+ && dpkg -i *.deb \
+ && cd .. \
+ && rm -rf intel-compute-runtime \
  && apt-get remove gnupg wget apt-transport-https -y \
  && apt-get clean autoclean -y \
  && apt-get autoremove -y \
diff --git a/Emby.Dlna/ContentDirectory/ControlHandler.cs b/Emby.Dlna/ContentDirectory/ControlHandler.cs
index b93651746..27f1fdaba 100644
--- a/Emby.Dlna/ContentDirectory/ControlHandler.cs
+++ b/Emby.Dlna/ContentDirectory/ControlHandler.cs
@@ -1681,7 +1681,6 @@ namespace Emby.Dlna.ContentDirectory
         private ServerItem GetItemFromObjectId(string id)
         {
             return DidlBuilder.IsIdRoot(id)
-
                  ? new ServerItem(_libraryManager.GetUserRootFolder())
                  : ParseItemId(id);
         }
diff --git a/Emby.Dlna/Eventing/DlnaEventManager.cs b/Emby.Dlna/Eventing/DlnaEventManager.cs
index b6e45c50e..ff81e83b5 100644
--- a/Emby.Dlna/Eventing/DlnaEventManager.cs
+++ b/Emby.Dlna/Eventing/DlnaEventManager.cs
@@ -72,7 +72,8 @@ namespace Emby.Dlna.Eventing
                 Id = id,
                 CallbackUrl = callbackUrl,
                 SubscriptionTime = DateTime.UtcNow,
-                TimeoutSeconds = timeout
+                TimeoutSeconds = timeout,
+                NotificationType = notificationType
             });
 
             return GetEventSubscriptionResponse(id, requestedTimeoutString, timeout);
diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs
index f8a00efac..fb4454a34 100644
--- a/Emby.Dlna/Main/DlnaEntryPoint.cs
+++ b/Emby.Dlna/Main/DlnaEntryPoint.cs
@@ -2,12 +2,14 @@
 
 using System;
 using System.Globalization;
+using System.Linq;
 using System.Net.Http;
 using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
 using Emby.Dlna.PlayTo;
 using Emby.Dlna.Ssdp;
+using Jellyfin.Networking.Manager;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
@@ -134,20 +136,20 @@ namespace Emby.Dlna.Main
         {
             await ((DlnaManager)_dlnaManager).InitProfilesAsync().ConfigureAwait(false);
 
-            await ReloadComponents().ConfigureAwait(false);
+            ReloadComponents();
 
             _config.NamedConfigurationUpdated += OnNamedConfigurationUpdated;
         }
 
-        private async void OnNamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
+        private void OnNamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
         {
             if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
             {
-                await ReloadComponents().ConfigureAwait(false);
+                ReloadComponents();
             }
         }
 
-        private async Task ReloadComponents()
+        private void ReloadComponents()
         {
             var options = _config.GetDlnaConfiguration();
 
@@ -155,7 +157,7 @@ namespace Emby.Dlna.Main
 
             if (options.EnableServer)
             {
-                await StartDevicePublisher(options).ConfigureAwait(false);
+                StartDevicePublisher(options);
             }
             else
             {
@@ -225,7 +227,7 @@ namespace Emby.Dlna.Main
             }
         }
 
-        public async Task StartDevicePublisher(Configuration.DlnaOptions options)
+        public void StartDevicePublisher(Configuration.DlnaOptions options)
         {
             if (!options.BlastAliveMessages)
             {
@@ -245,7 +247,7 @@ namespace Emby.Dlna.Main
                     SupportPnpRootDevice = false
                 };
 
-                await RegisterServerEndpoints().ConfigureAwait(false);
+                RegisterServerEndpoints();
 
                 _publisher.StartBroadcastingAliveMessages(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
             }
@@ -255,14 +257,22 @@ namespace Emby.Dlna.Main
             }
         }
 
-        private async Task RegisterServerEndpoints()
+        private void RegisterServerEndpoints()
         {
-            var addresses = await _appHost.GetLocalIpAddresses().ConfigureAwait(false);
-
             var udn = CreateUuid(_appHost.SystemId);
             var descriptorUri = "/dlna/" + udn + "/description.xml";
 
-            foreach (var address in addresses)
+            var bindAddresses = NetworkManager.CreateCollection(
+                _networkManager.GetInternalBindAddresses()
+                .Where(i => i.AddressFamily == AddressFamily.InterNetwork || (i.AddressFamily == AddressFamily.InterNetworkV6 && i.Address.ScopeId != 0)));
+
+            if (bindAddresses.Count == 0)
+            {
+                // No interfaces returned, so use loopback.
+                bindAddresses = _networkManager.GetLoopbacks();
+            }
+
+            foreach (IPNetAddress address in bindAddresses)
             {
                 if (address.AddressFamily == AddressFamily.InterNetworkV6)
                 {
@@ -271,7 +281,7 @@ namespace Emby.Dlna.Main
                 }
 
                 // Limit to LAN addresses only
-                if (!_networkManager.IsAddressInSubnets(address, true, true))
+                if (!_networkManager.IsInLocalNetwork(address))
                 {
                     continue;
                 }
@@ -280,14 +290,14 @@ namespace Emby.Dlna.Main
 
                 _logger.LogInformation("Registering publisher for {0} on {1}", fullService, address);
 
-                var uri = new Uri(_appHost.GetLocalApiUrl(address) + descriptorUri);
+                var uri = new Uri(_appHost.GetSmartApiUrl(address.Address) + descriptorUri);
 
                 var device = new SsdpRootDevice
                 {
                     CacheLifetime = TimeSpan.FromSeconds(1800), // How long SSDP clients can cache this info.
                     Location = uri, // Must point to the URL that serves your devices UPnP description document.
-                    Address = address,
-                    SubnetMask = _networkManager.GetLocalIpSubnetMask(address),
+                    Address = address.Address,
+                    PrefixLength = address.PrefixLength,
                     FriendlyName = "Jellyfin",
                     Manufacturer = "Jellyfin",
                     ModelName = "Jellyfin Server",
diff --git a/Emby.Dlna/MediaReceiverRegistrar/ServiceActionListBuilder.cs b/Emby.Dlna/MediaReceiverRegistrar/ServiceActionListBuilder.cs
index 1dc9c79c1..56788ae22 100644
--- a/Emby.Dlna/MediaReceiverRegistrar/ServiceActionListBuilder.cs
+++ b/Emby.Dlna/MediaReceiverRegistrar/ServiceActionListBuilder.cs
@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using Emby.Dlna.Common;
-using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.MediaReceiverRegistrar
 {
diff --git a/Emby.Dlna/PlayTo/Device.cs b/Emby.Dlna/PlayTo/Device.cs
index f8ff03076..938ce5fbf 100644
--- a/Emby.Dlna/PlayTo/Device.cs
+++ b/Emby.Dlna/PlayTo/Device.cs
@@ -12,8 +12,6 @@ using System.Xml;
 using System.Xml.Linq;
 using Emby.Dlna.Common;
 using Emby.Dlna.Ssdp;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller.Configuration;
 using Microsoft.Extensions.Logging;
 
 namespace Emby.Dlna.PlayTo
@@ -345,7 +343,7 @@ namespace Emby.Dlna.PlayTo
             RestartTimer(true);
         }
 
-        private string CreateDidlMeta(string value)
+        private static string CreateDidlMeta(string value)
         {
             if (string.IsNullOrEmpty(value))
             {
@@ -962,7 +960,7 @@ namespace Emby.Dlna.PlayTo
                 url = "/dmr/" + url;
             }
 
-            if (!url.StartsWith("/", StringComparison.Ordinal))
+            if (!url.StartsWith('/'))
             {
                 url = "/" + url;
             }
diff --git a/Emby.Dlna/PlayTo/PlayToController.cs b/Emby.Dlna/PlayTo/PlayToController.cs
index 3907b2a39..b7cd91a5c 100644
--- a/Emby.Dlna/PlayTo/PlayToController.cs
+++ b/Emby.Dlna/PlayTo/PlayToController.cs
@@ -9,7 +9,6 @@ using System.Threading.Tasks;
 using Emby.Dlna.Didl;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Events;
-using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Entities;
@@ -41,7 +40,6 @@ namespace Emby.Dlna.PlayTo
         private readonly IUserDataManager _userDataManager;
         private readonly ILocalizationManager _localization;
         private readonly IMediaSourceManager _mediaSourceManager;
-        private readonly IConfigurationManager _config;
         private readonly IMediaEncoder _mediaEncoder;
 
         private readonly IDeviceDiscovery _deviceDiscovery;
@@ -68,7 +66,6 @@ namespace Emby.Dlna.PlayTo
             IUserDataManager userDataManager,
             ILocalizationManager localization,
             IMediaSourceManager mediaSourceManager,
-            IConfigurationManager config,
             IMediaEncoder mediaEncoder)
         {
             _session = session;
@@ -84,7 +81,6 @@ namespace Emby.Dlna.PlayTo
             _userDataManager = userDataManager;
             _localization = localization;
             _mediaSourceManager = mediaSourceManager;
-            _config = config;
             _mediaEncoder = mediaEncoder;
         }
 
@@ -337,25 +333,17 @@ namespace Emby.Dlna.PlayTo
             }
 
             var startIndex = command.StartIndex ?? 0;
+            int len = items.Count - startIndex;
             if (startIndex > 0)
             {
-                items = items.GetRange(startIndex, items.Count - startIndex);
+                items = items.GetRange(startIndex, len);
             }
 
-            var playlist = new List<PlaylistItem>();
-            var isFirst = true;
-
-            foreach (var item in items)
+            var playlist = new PlaylistItem[len];
+            playlist[0] = CreatePlaylistItem(items[0], user, command.StartPositionTicks.Value, command.MediaSourceId, command.AudioStreamIndex, command.SubtitleStreamIndex);
+            for (int i = 1; i < len; i++)
             {
-                if (isFirst && command.StartPositionTicks.HasValue)
-                {
-                    playlist.Add(CreatePlaylistItem(item, user, command.StartPositionTicks.Value, command.MediaSourceId, command.AudioStreamIndex, command.SubtitleStreamIndex));
-                    isFirst = false;
-                }
-                else
-                {
-                    playlist.Add(CreatePlaylistItem(item, user, 0, null, null, null));
-                }
+                playlist[i] = CreatePlaylistItem(items[i], user, 0, null, null, null);
             }
 
             _logger.LogDebug("{0} - Playlist created", _session.DeviceName);
@@ -468,8 +456,8 @@ namespace Emby.Dlna.PlayTo
                 _dlnaManager.GetDefaultProfile();
 
             var mediaSources = item is IHasMediaSources
-                ? _mediaSourceManager.GetStaticMediaSources(item, true, user)
-                : new List<MediaSourceInfo>();
+                ? _mediaSourceManager.GetStaticMediaSources(item, true, user).ToArray()
+                : Array.Empty<MediaSourceInfo>();
 
             var playlistItem = GetPlaylistItem(item, mediaSources, profile, _session.DeviceId, mediaSourceId, audioStreamIndex, subtitleStreamIndex);
             playlistItem.StreamInfo.StartPositionTicks = startPostionTicks;
@@ -548,7 +536,7 @@ namespace Emby.Dlna.PlayTo
             return null;
         }
 
-        private PlaylistItem GetPlaylistItem(BaseItem item, List<MediaSourceInfo> mediaSources, DeviceProfile profile, string deviceId, string mediaSourceId, int? audioStreamIndex, int? subtitleStreamIndex)
+        private PlaylistItem GetPlaylistItem(BaseItem item, MediaSourceInfo[] mediaSources, DeviceProfile profile, string deviceId, string mediaSourceId, int? audioStreamIndex, int? subtitleStreamIndex)
         {
             if (string.Equals(item.MediaType, MediaType.Video, StringComparison.OrdinalIgnoreCase))
             {
@@ -557,7 +545,7 @@ namespace Emby.Dlna.PlayTo
                     StreamInfo = new StreamBuilder(_mediaEncoder, _logger).BuildVideoItem(new VideoOptions
                     {
                         ItemId = item.Id,
-                        MediaSources = mediaSources.ToArray(),
+                        MediaSources = mediaSources,
                         Profile = profile,
                         DeviceId = deviceId,
                         MaxBitrate = profile.MaxStreamingBitrate,
@@ -577,7 +565,7 @@ namespace Emby.Dlna.PlayTo
                     StreamInfo = new StreamBuilder(_mediaEncoder, _logger).BuildAudioItem(new AudioOptions
                     {
                         ItemId = item.Id,
-                        MediaSources = mediaSources.ToArray(),
+                        MediaSources = mediaSources,
                         Profile = profile,
                         DeviceId = deviceId,
                         MaxBitrate = profile.MaxStreamingBitrate,
@@ -590,7 +578,7 @@ namespace Emby.Dlna.PlayTo
 
             if (string.Equals(item.MediaType, MediaType.Photo, StringComparison.OrdinalIgnoreCase))
             {
-                return new PlaylistItemFactory().Create((Photo)item, profile);
+                return PlaylistItemFactory.Create((Photo)item, profile);
             }
 
             throw new ArgumentException("Unrecognized item type.");
@@ -774,13 +762,14 @@ namespace Emby.Dlna.PlayTo
 
         private async Task SeekAfterTransportChange(long positionTicks, CancellationToken cancellationToken)
         {
-            const int maxWait = 15000000;
-            const int interval = 500;
+            const int MaxWait = 15000000;
+            const int Interval = 500;
+
             var currentWait = 0;
-            while (_device.TransportState != TransportState.Playing && currentWait < maxWait)
+            while (_device.TransportState != TransportState.Playing && currentWait < MaxWait)
             {
-                await Task.Delay(interval).ConfigureAwait(false);
-                currentWait += interval;
+                await Task.Delay(Interval).ConfigureAwait(false);
+                currentWait += Interval;
             }
 
             await _device.Seek(TimeSpan.FromTicks(positionTicks), cancellationToken).ConfigureAwait(false);
diff --git a/Emby.Dlna/PlayTo/PlayToManager.cs b/Emby.Dlna/PlayTo/PlayToManager.cs
index e93aef304..f34332d62 100644
--- a/Emby.Dlna/PlayTo/PlayToManager.cs
+++ b/Emby.Dlna/PlayTo/PlayToManager.cs
@@ -3,13 +3,11 @@
 using System;
 using System.Globalization;
 using System.Linq;
-using System.Net;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Events;
 using MediaBrowser.Common.Extensions;
-using MediaBrowser.Common.Net;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Dlna;
@@ -92,10 +90,10 @@ namespace Emby.Dlna.PlayTo
             string location = info.Location.ToString();
 
             // It has to report that it's a media renderer
-            if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1 &&
-                nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1)
+            if (!usn.Contains("MediaRenderer:", StringComparison.OrdinalIgnoreCase)
+                && !nt.Contains("MediaRenderer:", StringComparison.OrdinalIgnoreCase))
             {
-                // _logger.LogDebug("Upnp device {0} does not contain a MediaRenderer device (0).", location);
+                _logger.LogDebug("Upnp device {0} does not contain a MediaRenderer device (0).", location);
                 return;
             }
 
@@ -130,24 +128,36 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        private static string GetUuid(string usn)
+        internal static string GetUuid(string usn)
         {
             const string UuidStr = "uuid:";
             const string UuidColonStr = "::";
 
             var index = usn.IndexOf(UuidStr, StringComparison.OrdinalIgnoreCase);
+            if (index == -1)
+            {
+                return usn.GetMD5().ToString("N", CultureInfo.InvariantCulture);
+            }
+
+            ReadOnlySpan<char> tmp = usn.AsSpan()[(index + UuidStr.Length)..];
+
+            index = tmp.IndexOf(UuidColonStr, StringComparison.OrdinalIgnoreCase);
             if (index != -1)
             {
-                return usn.Substring(index + UuidStr.Length);
+                tmp = tmp[..index];
             }
 
-            index = usn.IndexOf(UuidColonStr, StringComparison.OrdinalIgnoreCase);
+            index = tmp.IndexOf('{');
             if (index != -1)
             {
-                usn = usn.Substring(0, index + UuidColonStr.Length);
+                int endIndex = tmp.IndexOf('}');
+                if (endIndex != -1)
+                {
+                    tmp = tmp[(index + 1)..endIndex];
+                }
             }
 
-            return usn.GetMD5().ToString("N", CultureInfo.InvariantCulture);
+            return tmp.ToString();
         }
 
         private async Task AddDevice(UpnpDeviceInfo info, string location, CancellationToken cancellationToken)
@@ -177,15 +187,7 @@ namespace Emby.Dlna.PlayTo
 
                 _sessionManager.UpdateDeviceName(sessionInfo.Id, deviceName);
 
-                string serverAddress;
-                if (info.LocalIpAddress == null || info.LocalIpAddress.Equals(IPAddress.Any) || info.LocalIpAddress.Equals(IPAddress.IPv6Any))
-                {
-                    serverAddress = await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
-                }
-                else
-                {
-                    serverAddress = _appHost.GetLocalApiUrl(info.LocalIpAddress);
-                }
+                string serverAddress = _appHost.GetSmartApiUrl(info.LocalIpAddress);
 
                 controller = new PlayToController(
                     sessionInfo,
@@ -201,7 +203,6 @@ namespace Emby.Dlna.PlayTo
                     _userDataManager,
                     _localization,
                     _mediaSourceManager,
-                    _config,
                     _mediaEncoder);
 
                 sessionInfo.AddController(controller);
diff --git a/Emby.Dlna/PlayTo/PlaylistItemFactory.cs b/Emby.Dlna/PlayTo/PlaylistItemFactory.cs
index bedc8b9ad..e28840a89 100644
--- a/Emby.Dlna/PlayTo/PlaylistItemFactory.cs
+++ b/Emby.Dlna/PlayTo/PlaylistItemFactory.cs
@@ -8,9 +8,9 @@ using MediaBrowser.Model.Session;
 
 namespace Emby.Dlna.PlayTo
 {
-    public class PlaylistItemFactory
+    public static class PlaylistItemFactory
     {
-        public PlaylistItem Create(Photo item, DeviceProfile profile)
+        public static PlaylistItem Create(Photo item, DeviceProfile profile)
         {
             var playlistItem = new PlaylistItem
             {
diff --git a/Emby.Dlna/PlayTo/SsdpHttpClient.cs b/Emby.Dlna/PlayTo/SsdpHttpClient.cs
index f4d793790..557bc69a7 100644
--- a/Emby.Dlna/PlayTo/SsdpHttpClient.cs
+++ b/Emby.Dlna/PlayTo/SsdpHttpClient.cs
@@ -4,7 +4,6 @@ using System;
 using System.Globalization;
 using System.IO;
 using System.Net.Http;
-using System.Net.Http.Headers;
 using System.Net.Mime;
 using System.Text;
 using System.Threading;
@@ -60,7 +59,7 @@ namespace Emby.Dlna.PlayTo
                 return serviceUrl;
             }
 
-            if (!serviceUrl.StartsWith("/", StringComparison.Ordinal))
+            if (!serviceUrl.StartsWith('/'))
             {
                 serviceUrl = "/" + serviceUrl;
             }
diff --git a/Emby.Dlna/PlayTo/TransportCommands.cs b/Emby.Dlna/PlayTo/TransportCommands.cs
index fda17a8b4..0865968ad 100644
--- a/Emby.Dlna/PlayTo/TransportCommands.cs
+++ b/Emby.Dlna/PlayTo/TransportCommands.cs
@@ -78,7 +78,7 @@ namespace Emby.Dlna.PlayTo
 
         private static StateVariable FromXml(XElement container)
         {
-            var allowedValues = new List<string>();
+            var allowedValues = Array.Empty<string>();
             var element = container.Descendants(UPnpNamespaces.Svc + "allowedValueList")
                 .FirstOrDefault();
 
@@ -86,14 +86,14 @@ namespace Emby.Dlna.PlayTo
             {
                 var values = element.Descendants(UPnpNamespaces.Svc + "allowedValue");
 
-                allowedValues.AddRange(values.Select(child => child.Value));
+                allowedValues = values.Select(child => child.Value).ToArray();
             }
 
             return new StateVariable
             {
                 Name = container.GetValue(UPnpNamespaces.Svc + "name"),
                 DataType = container.GetValue(UPnpNamespaces.Svc + "dataType"),
-                AllowedValues = allowedValues.ToArray()
+                AllowedValues = allowedValues
             };
         }
 
@@ -103,12 +103,12 @@ namespace Emby.Dlna.PlayTo
 
             foreach (var arg in action.ArgumentList)
             {
-                if (arg.Direction == "out")
+                if (string.Equals(arg.Direction, "out", StringComparison.Ordinal))
                 {
                     continue;
                 }
 
-                if (arg.Name == "InstanceID")
+                if (string.Equals(arg.Name, "InstanceID", StringComparison.Ordinal))
                 {
                     stateString += BuildArgumentXml(arg, "0");
                 }
@@ -127,12 +127,12 @@ namespace Emby.Dlna.PlayTo
 
             foreach (var arg in action.ArgumentList)
             {
-                if (arg.Direction == "out")
+                if (string.Equals(arg.Direction, "out", StringComparison.Ordinal))
                 {
                     continue;
                 }
 
-                if (arg.Name == "InstanceID")
+                if (string.Equals(arg.Name, "InstanceID", StringComparison.Ordinal))
                 {
                     stateString += BuildArgumentXml(arg, "0");
                 }
@@ -151,7 +151,7 @@ namespace Emby.Dlna.PlayTo
 
             foreach (var arg in action.ArgumentList)
             {
-                if (arg.Name == "InstanceID")
+                if (string.Equals(arg.Name, "InstanceID", StringComparison.Ordinal))
                 {
                     stateString += BuildArgumentXml(arg, "0");
                 }
diff --git a/Emby.Dlna/Properties/AssemblyInfo.cs b/Emby.Dlna/Properties/AssemblyInfo.cs
index a2c1e0db8..606ffcf4f 100644
--- a/Emby.Dlna/Properties/AssemblyInfo.cs
+++ b/Emby.Dlna/Properties/AssemblyInfo.cs
@@ -1,5 +1,6 @@
 using System.Reflection;
 using System.Resources;
+using System.Runtime.CompilerServices;
 
 // General Information about an assembly is controlled through the following
 // set of attributes. Change these attribute values to modify the information
@@ -13,6 +14,7 @@ using System.Resources;
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: NeutralResourcesLanguage("en")]
+[assembly: InternalsVisibleTo("Jellyfin.Dlna.Tests")]
 
 // Version information for an assembly consists of the following four values:
 //
diff --git a/Emby.Dlna/Server/DescriptionXmlBuilder.cs b/Emby.Dlna/Server/DescriptionXmlBuilder.cs
index bca9e81cd..09525aae4 100644
--- a/Emby.Dlna/Server/DescriptionXmlBuilder.cs
+++ b/Emby.Dlna/Server/DescriptionXmlBuilder.cs
@@ -40,8 +40,6 @@ namespace Emby.Dlna.Server
             _serverId = serverId;
         }
 
-        private static bool EnableAbsoluteUrls => false;
-
         public string GetXml()
         {
             var builder = new StringBuilder();
@@ -75,13 +73,6 @@ namespace Emby.Dlna.Server
             builder.Append("<minor>0</minor>");
             builder.Append("</specVersion>");
 
-            if (!EnableAbsoluteUrls)
-            {
-                builder.Append("<URLBase>")
-                    .Append(SecurityElement.Escape(_serverAddress))
-                    .Append("</URLBase>");
-            }
-
             AppendDeviceInfo(builder);
 
             builder.Append("</root>");
@@ -257,14 +248,7 @@ namespace Emby.Dlna.Server
                 return string.Empty;
             }
 
-            url = url.TrimStart('/');
-
-            url = "/dlna/" + _serverUdn + "/" + url;
-
-            if (EnableAbsoluteUrls)
-            {
-                url = _serverAddress.TrimEnd('/') + url;
-            }
+            url = _serverAddress.TrimEnd('/') + "/dlna/" + _serverUdn + "/" + url.TrimStart('/');
 
             return SecurityElement.Escape(url);
         }
diff --git a/Emby.Naming/Video/VideoListResolver.cs b/Emby.Naming/Video/VideoListResolver.cs
index 5f83355c8..fd1677473 100644
--- a/Emby.Naming/Video/VideoListResolver.cs
+++ b/Emby.Naming/Video/VideoListResolver.cs
@@ -227,7 +227,11 @@ namespace Emby.Naming.Video
                     testFilename = cleanName.ToString();
                 }
 
-                testFilename = testFilename.Substring(folderName.Length).Trim();
+                if (folderName.Length <= testFilename.Length)
+                {
+                    testFilename = testFilename.Substring(folderName.Length).Trim();
+                }
+
                 return string.IsNullOrEmpty(testFilename)
                    || testFilename[0].Equals('-')
                    || testFilename[0].Equals('_')
diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index cf7751c36..43e5198ed 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -1,14 +1,12 @@
 #pragma warning disable CS1591
 
 using System;
-using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
-using System.Net.Sockets;
 using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Security.Cryptography.X509Certificates;
@@ -46,10 +44,11 @@ using Emby.Server.Implementations.SyncPlay;
 using Emby.Server.Implementations.TV;
 using Emby.Server.Implementations.Updates;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Networking.Configuration;
+using Jellyfin.Networking.Manager;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Events;
-using MediaBrowser.Common.Json;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
@@ -82,7 +81,6 @@ using MediaBrowser.Controller.SyncPlay;
 using MediaBrowser.Controller.TV;
 using MediaBrowser.LocalMetadata.Savers;
 using MediaBrowser.MediaEncoding.BdInfo;
-using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Cryptography;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Globalization;
@@ -97,6 +95,7 @@ using MediaBrowser.Providers.Manager;
 using MediaBrowser.Providers.Plugins.Tmdb;
 using MediaBrowser.Providers.Subtitles;
 using MediaBrowser.XbmcMetadata.Providers;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -117,14 +116,12 @@ namespace Emby.Server.Implementations
         private static readonly string[] _relevantEnvVarPrefixes = { "JELLYFIN_", "DOTNET_", "ASPNETCORE_" };
 
         private readonly IFileSystem _fileSystemManager;
-        private readonly INetworkManager _networkManager;
         private readonly IXmlSerializer _xmlSerializer;
         private readonly IJsonSerializer _jsonSerializer;
         private readonly IStartupOptions _startupOptions;
 
         private IMediaEncoder _mediaEncoder;
         private ISessionManager _sessionManager;
-        private IHttpClientFactory _httpClientFactory;
         private string[] _urlPrefixes;
 
         /// <summary>
@@ -159,6 +156,11 @@ namespace Emby.Server.Implementations
         }
 
         /// <summary>
+        /// Gets the <see cref="INetworkManager"/> singleton instance.
+        /// </summary>
+        public INetworkManager NetManager { get; internal set; }
+
+        /// <summary>
         /// Occurs when [has pending restart changed].
         /// </summary>
         public event EventHandler HasPendingRestartChanged;
@@ -212,7 +214,7 @@ namespace Emby.Server.Implementations
         private readonly List<IDisposable> _disposableParts = new List<IDisposable>();
 
         /// <summary>
-        /// Gets the configuration manager.
+        /// Gets or sets the configuration manager.
         /// </summary>
         /// <value>The configuration manager.</value>
         protected IConfigurationManager ConfigurationManager { get; set; }
@@ -245,14 +247,12 @@ namespace Emby.Server.Implementations
         /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
         /// <param name="options">Instance of the <see cref="IStartupOptions"/> interface.</param>
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
-        /// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
         /// <param name="serviceCollection">Instance of the <see cref="IServiceCollection"/> interface.</param>
         public ApplicationHost(
             IServerApplicationPaths applicationPaths,
             ILoggerFactory loggerFactory,
             IStartupOptions options,
             IFileSystem fileSystem,
-            INetworkManager networkManager,
             IServiceCollection serviceCollection)
         {
             _xmlSerializer = new MyXmlSerializer();
@@ -260,14 +260,17 @@ namespace Emby.Server.Implementations
 
             ServiceCollection = serviceCollection;
 
-            _networkManager = networkManager;
-            networkManager.LocalSubnetsFn = GetConfiguredLocalSubnets;
-
             ApplicationPaths = applicationPaths;
             LoggerFactory = loggerFactory;
             _fileSystemManager = fileSystem;
 
             ConfigurationManager = new ServerConfigurationManager(ApplicationPaths, LoggerFactory, _xmlSerializer, _fileSystemManager);
+            // Have to migrate settings here as migration subsystem not yet initialised.
+            MigrateNetworkConfiguration();
+
+            // Have to pre-register the NetworkConfigurationFactory, as the configuration sub-system is not yet initialised.
+            ConfigurationManager.RegisterConfiguration<NetworkConfigurationFactory>();
+            NetManager = new NetworkManager((IServerConfigurationManager)ConfigurationManager, LoggerFactory.CreateLogger<NetworkManager>());
 
             Logger = LoggerFactory.CreateLogger<ApplicationHost>();
 
@@ -281,8 +284,6 @@ namespace Emby.Server.Implementations
 
             fileSystem.AddShortcutHandler(new MbLinkShortcutHandler(fileSystem));
 
-            _networkManager.NetworkChanged += OnNetworkChanged;
-
             CertificateInfo = new CertificateInfo
             {
                 Path = ServerConfigurationManager.Configuration.CertificatePath,
@@ -295,6 +296,22 @@ namespace Emby.Server.Implementations
             ApplicationUserAgent = Name.Replace(' ', '-') + "/" + ApplicationVersionString;
         }
 
+        /// <summary>
+        /// Temporary function to migration network settings out of system.xml and into network.xml.
+        /// TODO: remove at the point when a fixed migration path has been decided upon.
+        /// </summary>
+        private void MigrateNetworkConfiguration()
+        {
+            string path = Path.Combine(ConfigurationManager.CommonApplicationPaths.ConfigurationDirectoryPath, "network.xml");
+            if (!File.Exists(path))
+            {
+                var networkSettings = new NetworkConfiguration();
+                ClassMigrationHelper.CopyProperties(ServerConfigurationManager.Configuration, networkSettings);
+                _xmlSerializer.SerializeToFile(networkSettings, path);
+                Logger?.LogDebug("Successfully migrated network settings.");
+            }
+        }
+
         public string ExpandVirtualPath(string path)
         {
             var appPaths = ApplicationPaths;
@@ -311,16 +328,6 @@ namespace Emby.Server.Implementations
                 .Replace(appPaths.InternalMetadataPath, appPaths.VirtualInternalMetadataPath, StringComparison.OrdinalIgnoreCase);
         }
 
-        private string[] GetConfiguredLocalSubnets()
-        {
-            return ServerConfigurationManager.Configuration.LocalNetworkSubnets;
-        }
-
-        private void OnNetworkChanged(object sender, EventArgs e)
-        {
-            _validAddressResults.Clear();
-        }
-
         /// <inheritdoc />
         public Version ApplicationVersion { get; }
 
@@ -487,14 +494,15 @@ namespace Emby.Server.Implementations
         /// <inheritdoc/>
         public void Init()
         {
-            HttpPort = ServerConfigurationManager.Configuration.HttpServerPortNumber;
-            HttpsPort = ServerConfigurationManager.Configuration.HttpsPortNumber;
+            var networkConfiguration = ServerConfigurationManager.GetNetworkConfiguration();
+            HttpPort = networkConfiguration.HttpServerPortNumber;
+            HttpsPort = networkConfiguration.HttpsPortNumber;
 
             // Safeguard against invalid configuration
             if (HttpPort == HttpsPort)
             {
-                HttpPort = ServerConfiguration.DefaultHttpPort;
-                HttpsPort = ServerConfiguration.DefaultHttpsPort;
+                HttpPort = NetworkConfiguration.DefaultHttpPort;
+                HttpsPort = NetworkConfiguration.DefaultHttpsPort;
             }
 
             DiscoverTypes();
@@ -523,7 +531,7 @@ namespace Emby.Server.Implementations
             ServiceCollection.AddSingleton(_fileSystemManager);
             ServiceCollection.AddSingleton<TmdbClientManager>();
 
-            ServiceCollection.AddSingleton(_networkManager);
+            ServiceCollection.AddSingleton(NetManager);
 
             ServiceCollection.AddSingleton<IIsoManager, IsoManager>();
 
@@ -627,7 +635,6 @@ namespace Emby.Server.Implementations
 
             ServiceCollection.AddSingleton<ISubtitleEncoder, MediaBrowser.MediaEncoding.Subtitles.SubtitleEncoder>();
 
-            ServiceCollection.AddSingleton<IResourceFileManager, ResourceFileManager>();
             ServiceCollection.AddSingleton<EncodingHelper>();
 
             ServiceCollection.AddSingleton<IAttachmentExtractor, MediaBrowser.MediaEncoding.Attachments.AttachmentExtractor>();
@@ -649,7 +656,6 @@ namespace Emby.Server.Implementations
 
             _mediaEncoder = Resolve<IMediaEncoder>();
             _sessionManager = Resolve<ISessionManager>();
-            _httpClientFactory = Resolve<IHttpClientFactory>();
 
             ((AuthenticationRepository)Resolve<IAuthenticationRepository>()).Initialize();
 
@@ -770,8 +776,6 @@ namespace Emby.Server.Implementations
 
             if (Plugins != null)
             {
-                var pluginBuilder = new StringBuilder();
-
                 foreach (var plugin in Plugins)
                 {
                     if (_pluginsManifests != null && plugin is IPluginAssembly assemblyPlugin)
@@ -791,13 +795,8 @@ namespace Emby.Server.Implementations
                         }
                     }
 
-                    pluginBuilder.Append(plugin.Name)
-                        .Append(' ')
-                        .Append(plugin.Version)
-                        .AppendLine();
+                    Logger.LogInformation("Loaded plugin: {PluginName} {PluginVersion}", plugin.Name, plugin.Version);
                 }
-
-                Logger.LogInformation("Plugins: {Plugins}", pluginBuilder.ToString());
             }
 
             _urlPrefixes = GetUrlPrefixes().ToArray();
@@ -921,9 +920,10 @@ namespace Emby.Server.Implementations
             // Don't do anything if these haven't been set yet
             if (HttpPort != 0 && HttpsPort != 0)
             {
+                var networkConfiguration = ServerConfigurationManager.GetNetworkConfiguration();
                 // Need to restart if ports have changed
-                if (ServerConfigurationManager.Configuration.HttpServerPortNumber != HttpPort ||
-                    ServerConfigurationManager.Configuration.HttpsPortNumber != HttpsPort)
+                if (networkConfiguration.HttpServerPortNumber != HttpPort ||
+                    networkConfiguration.HttpsPortNumber != HttpsPort)
                 {
                     if (ServerConfigurationManager.Configuration.IsPortAuthorized)
                     {
@@ -1053,7 +1053,7 @@ namespace Emby.Server.Implementations
                         metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1];
 
                         int versionIndex = dir.LastIndexOf('_');
-                        if (versionIndex != -1 && Version.TryParse(dir.Substring(versionIndex + 1), out Version parsedVersion))
+                        if (versionIndex != -1 && Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version parsedVersion))
                         {
                             // Versioned folder.
                             versions.Add(new LocalPlugin(Guid.Empty, metafile, parsedVersion, dir));
@@ -1167,6 +1167,9 @@ namespace Emby.Server.Implementations
             // Xbmc
             yield return typeof(ArtistNfoProvider).Assembly;
 
+            // Network
+            yield return typeof(NetworkManager).Assembly;
+
             foreach (var i in GetAssembliesWithPartsInternal())
             {
                 yield return i;
@@ -1178,13 +1181,10 @@ namespace Emby.Server.Implementations
         /// <summary>
         /// Gets the system status.
         /// </summary>
-        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="source">Where this request originated.</param>
         /// <returns>SystemInfo.</returns>
-        public async Task<SystemInfo> GetSystemInfo(CancellationToken cancellationToken)
+        public SystemInfo GetSystemInfo(IPAddress source)
         {
-            var localAddress = await GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
-            var transcodingTempPath = ConfigurationManager.GetTranscodePath();
-
             return new SystemInfo
             {
                 HasPendingRestart = HasPendingRestart,
@@ -1204,9 +1204,9 @@ namespace Emby.Server.Implementations
                 CanSelfRestart = CanSelfRestart,
                 CanLaunchWebBrowser = CanLaunchWebBrowser,
                 HasUpdateAvailable = HasUpdateAvailable,
-                TranscodingTempPath = transcodingTempPath,
+                TranscodingTempPath = ConfigurationManager.GetTranscodePath(),
                 ServerName = FriendlyName,
-                LocalAddress = localAddress,
+                LocalAddress = GetSmartApiUrl(source),
                 SupportsLibraryMonitor = true,
                 EncoderLocation = _mediaEncoder.EncoderLocation,
                 SystemArchitecture = RuntimeInformation.OSArchitecture,
@@ -1215,14 +1215,12 @@ namespace Emby.Server.Implementations
         }
 
         public IEnumerable<WakeOnLanInfo> GetWakeOnLanInfo()
-            => _networkManager.GetMacAddresses()
+            => NetManager.GetMacAddresses()
                 .Select(i => new WakeOnLanInfo(i))
                 .ToList();
 
-        public async Task<PublicSystemInfo> GetPublicSystemInfo(CancellationToken cancellationToken)
+        public PublicSystemInfo GetPublicSystemInfo(IPAddress source)
         {
-            var localAddress = await GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
-
             return new PublicSystemInfo
             {
                 Version = ApplicationVersionString,
@@ -1230,193 +1228,98 @@ namespace Emby.Server.Implementations
                 Id = SystemId,
                 OperatingSystem = OperatingSystem.Id.ToString(),
                 ServerName = FriendlyName,
-                LocalAddress = localAddress,
+                LocalAddress = GetSmartApiUrl(source),
                 StartupWizardCompleted = ConfigurationManager.CommonConfiguration.IsStartupWizardCompleted
             };
         }
 
         /// <inheritdoc/>
-        public bool ListenWithHttps => Certificate != null && ServerConfigurationManager.Configuration.EnableHttps;
+        public bool ListenWithHttps => Certificate != null && ServerConfigurationManager.GetNetworkConfiguration().EnableHttps;
 
         /// <inheritdoc/>
-        public async Task<string> GetLocalApiUrl(CancellationToken cancellationToken)
+        public string GetSmartApiUrl(IPAddress ipAddress, int? port = null)
         {
-            try
+            // Published server ends with a /
+            if (_startupOptions.PublishedServerUrl != null)
             {
-                // Return the first matched address, if found, or the first known local address
-                var addresses = await GetLocalIpAddressesInternal(false, 1, cancellationToken).ConfigureAwait(false);
-                if (addresses.Count == 0)
-                {
-                    return null;
-                }
-
-                return GetLocalApiUrl(addresses[0]);
+                // Published server ends with a '/', so we need to remove it.
+                return _startupOptions.PublishedServerUrl.ToString().Trim('/');
             }
-            catch (Exception ex)
+
+            string smart = NetManager.GetBindInterface(ipAddress, out port);
+            // If the smartAPI doesn't start with http then treat it as a host or ip.
+            if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
             {
-                Logger.LogError(ex, "Error getting local Ip address information");
+                return smart.Trim('/');
             }
 
-            return null;
+            return GetLocalApiUrl(smart.Trim('/'), null, port);
         }
 
-        /// <summary>
-        /// Removes the scope id from IPv6 addresses.
-        /// </summary>
-        /// <param name="address">The IPv6 address.</param>
-        /// <returns>The IPv6 address without the scope id.</returns>
-        private ReadOnlySpan<char> RemoveScopeId(ReadOnlySpan<char> address)
+        /// <inheritdoc/>
+        public string GetSmartApiUrl(HttpRequest request, int? port = null)
         {
-            var index = address.IndexOf('%');
-            if (index == -1)
+            // Published server ends with a /
+            if (_startupOptions.PublishedServerUrl != null)
             {
-                return address;
+                // Published server ends with a '/', so we need to remove it.
+                return _startupOptions.PublishedServerUrl.ToString().Trim('/');
             }
 
-            return address.Slice(0, index);
-        }
-
-        /// <inheritdoc />
-        public string GetLocalApiUrl(IPAddress ipAddress)
-        {
-            if (ipAddress.AddressFamily == AddressFamily.InterNetworkV6)
+            string smart = NetManager.GetBindInterface(request, out port);
+            // If the smartAPI doesn't start with http then treat it as a host or ip.
+            if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
             {
-                var str = RemoveScopeId(ipAddress.ToString());
-                Span<char> span = new char[str.Length + 2];
-                span[0] = '[';
-                str.CopyTo(span.Slice(1));
-                span[^1] = ']';
-
-                return GetLocalApiUrl(span);
+                return smart.Trim('/');
             }
 
-            return GetLocalApiUrl(ipAddress.ToString());
+            return GetLocalApiUrl(smart.Trim('/'), request.Scheme, port);
         }
 
         /// <inheritdoc/>
-        public string GetLoopbackHttpApiUrl()
-        {
-            return GetLocalApiUrl("127.0.0.1", Uri.UriSchemeHttp, HttpPort);
-        }
-
-        /// <inheritdoc/>
-        public string GetLocalApiUrl(ReadOnlySpan<char> host, string scheme = null, int? port = null)
-        {
-            // NOTE: If no BaseUrl is set then UriBuilder appends a trailing slash, but if there is no BaseUrl it does
-            // not. For consistency, always trim the trailing slash.
-            return new UriBuilder
-            {
-                Scheme = scheme ?? (ListenWithHttps ? Uri.UriSchemeHttps : Uri.UriSchemeHttp),
-                Host = host.ToString(),
-                Port = port ?? (ListenWithHttps ? HttpsPort : HttpPort),
-                Path = ServerConfigurationManager.Configuration.BaseUrl
-            }.ToString().TrimEnd('/');
-        }
-
-        public Task<List<IPAddress>> GetLocalIpAddresses(CancellationToken cancellationToken)
+        public string GetSmartApiUrl(string hostname, int? port = null)
         {
-            return GetLocalIpAddressesInternal(true, 0, cancellationToken);
-        }
-
-        private async Task<List<IPAddress>> GetLocalIpAddressesInternal(bool allowLoopback, int limit, CancellationToken cancellationToken)
-        {
-            var addresses = ServerConfigurationManager
-                .Configuration
-                .LocalNetworkAddresses
-                .Select(x => NormalizeConfiguredLocalAddress(x))
-                .Where(i => i != null)
-                .ToList();
-
-            if (addresses.Count == 0)
+            // Published server ends with a /
+            if (_startupOptions.PublishedServerUrl != null)
             {
-                addresses.AddRange(_networkManager.GetLocalIpAddresses());
+                // Published server ends with a '/', so we need to remove it.
+                return _startupOptions.PublishedServerUrl.ToString().Trim('/');
             }
 
-            var resultList = new List<IPAddress>();
+            string smart = NetManager.GetBindInterface(hostname, out port);
 
-            foreach (var address in addresses)
+            // If the smartAPI doesn't start with http then treat it as a host or ip.
+            if (smart.StartsWith("http", StringComparison.OrdinalIgnoreCase))
             {
-                if (!allowLoopback)
-                {
-                    if (address.Equals(IPAddress.Loopback) || address.Equals(IPAddress.IPv6Loopback))
-                    {
-                        continue;
-                    }
-                }
-
-                if (await IsLocalIpAddressValidAsync(address, cancellationToken).ConfigureAwait(false))
-                {
-                    resultList.Add(address);
-
-                    if (limit > 0 && resultList.Count >= limit)
-                    {
-                        return resultList;
-                    }
-                }
+                return smart.Trim('/');
             }
 
-            return resultList;
+            return GetLocalApiUrl(smart.Trim('/'), null, port);
         }
 
-        public IPAddress NormalizeConfiguredLocalAddress(ReadOnlySpan<char> address)
+        /// <inheritdoc/>
+        public string GetLoopbackHttpApiUrl()
         {
-            var index = address.Trim('/').IndexOf('/');
-            if (index != -1)
-            {
-                address = address.Slice(index + 1);
-            }
-
-            if (IPAddress.TryParse(address.Trim('/'), out IPAddress result))
+            if (NetManager.IsIP6Enabled)
             {
-                return result;
+                return GetLocalApiUrl("::1", Uri.UriSchemeHttp, HttpPort);
             }
 
-            return null;
+            return GetLocalApiUrl("127.0.0.1", Uri.UriSchemeHttp, HttpPort);
         }
 
-        private readonly ConcurrentDictionary<string, bool> _validAddressResults = new ConcurrentDictionary<string, bool>(StringComparer.OrdinalIgnoreCase);
-
-        private async Task<bool> IsLocalIpAddressValidAsync(IPAddress address, CancellationToken cancellationToken)
+        /// <inheritdoc/>
+        public string GetLocalApiUrl(string host, string scheme = null, int? port = null)
         {
-            if (address.Equals(IPAddress.Loopback)
-                || address.Equals(IPAddress.IPv6Loopback))
-            {
-                return true;
-            }
-
-            var apiUrl = GetLocalApiUrl(address) + "/system/ping";
-
-            if (_validAddressResults.TryGetValue(apiUrl, out var cachedResult))
-            {
-                return cachedResult;
-            }
-
-            try
-            {
-                using var request = new HttpRequestMessage(HttpMethod.Post, apiUrl);
-                using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
-                    .SendAsync(request, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ConfigureAwait(false);
-
-                await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-                var result = await System.Text.Json.JsonSerializer.DeserializeAsync<string>(stream, JsonDefaults.GetOptions(), cancellationToken).ConfigureAwait(false);
-                var valid = string.Equals(Name, result, StringComparison.OrdinalIgnoreCase);
-
-                _validAddressResults.AddOrUpdate(apiUrl, valid, (k, v) => valid);
-                Logger.LogDebug("Ping test result to {0}. Success: {1}", apiUrl, valid);
-                return valid;
-            }
-            catch (OperationCanceledException)
-            {
-                Logger.LogDebug("Ping test result to {0}. Success: {1}", apiUrl, "Cancelled");
-                throw;
-            }
-            catch (Exception ex)
+            // NOTE: If no BaseUrl is set then UriBuilder appends a trailing slash, but if there is no BaseUrl it does
+            // not. For consistency, always trim the trailing slash.
+            return new UriBuilder
             {
-                Logger.LogDebug(ex, "Ping test result to {0}. Success: {1}", apiUrl, false);
-
-                _validAddressResults.AddOrUpdate(apiUrl, false, (k, v) => false);
-                return false;
-            }
+                Scheme = scheme ?? (ListenWithHttps ? Uri.UriSchemeHttps : Uri.UriSchemeHttp),
+                Host = host,
+                Port = port ?? (ListenWithHttps ? HttpsPort : HttpPort),
+                Path = ServerConfigurationManager.GetNetworkConfiguration().BaseUrl
+            }.ToString().TrimEnd('/');
         }
 
         public string FriendlyName =>
diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs
index 19045b72b..57684a429 100644
--- a/Emby.Server.Implementations/Channels/ChannelManager.cs
+++ b/Emby.Server.Implementations/Channels/ChannelManager.cs
@@ -540,18 +540,18 @@ namespace Emby.Server.Implementations.Channels
                 {
                     IncludeItemTypes = new[] { nameof(Channel) },
                     OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) }
-                }).Select(i => GetChannelFeatures(i.ToString("N", CultureInfo.InvariantCulture))).ToArray();
+                }).Select(i => GetChannelFeatures(i)).ToArray();
         }
 
         /// <inheritdoc />
-        public ChannelFeatures GetChannelFeatures(string id)
+        public ChannelFeatures GetChannelFeatures(Guid? id)
         {
-            if (string.IsNullOrEmpty(id))
+            if (!id.HasValue)
             {
                 throw new ArgumentNullException(nameof(id));
             }
 
-            var channel = GetChannel(id);
+            var channel = GetChannel(id.Value);
             var channelProvider = GetChannelProvider(channel);
 
             return GetChannelFeaturesDto(channel, channelProvider, channelProvider.GetChannelFeatures());
@@ -634,7 +634,7 @@ namespace Emby.Server.Implementations.Channels
         {
             var channels = GetAllChannels().Where(i => i is ISupportsLatestMedia).ToArray();
 
-            if (query.ChannelIds.Length > 0)
+            if (query.ChannelIds.Count > 0)
             {
                 // Avoid implicitly captured closure
                 var ids = query.ChannelIds;
diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index 638c7a9b4..50c7a07d4 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -3611,12 +3611,12 @@ namespace Emby.Server.Implementations.Data
                 whereClauses.Add($"type in ({inClause})");
             }
 
-            if (query.ChannelIds.Length == 1)
+            if (query.ChannelIds.Count == 1)
             {
                 whereClauses.Add("ChannelId=@ChannelId");
                 statement?.TryBind("@ChannelId", query.ChannelIds[0].ToString("N", CultureInfo.InvariantCulture));
             }
-            else if (query.ChannelIds.Length > 1)
+            else if (query.ChannelIds.Count > 1)
             {
                 var inClause = string.Join(",", query.ChannelIds.Select(i => "'" + i.ToString("N", CultureInfo.InvariantCulture) + "'"));
                 whereClauses.Add($"ChannelId in ({inClause})");
@@ -4076,7 +4076,7 @@ namespace Emby.Server.Implementations.Data
                 whereClauses.Add(clause);
             }
 
-            if (query.GenreIds.Length > 0)
+            if (query.GenreIds.Count > 0)
             {
                 var clauses = new List<string>();
                 var index = 0;
@@ -4097,7 +4097,7 @@ namespace Emby.Server.Implementations.Data
                 whereClauses.Add(clause);
             }
 
-            if (query.Genres.Length > 0)
+            if (query.Genres.Count > 0)
             {
                 var clauses = new List<string>();
                 var index = 0;
@@ -4519,17 +4519,17 @@ namespace Emby.Server.Implementations.Data
 
             if (query.HasImdbId.HasValue)
             {
-                whereClauses.Add("ProviderIds like '%imdb=%'");
+                whereClauses.Add(GetProviderIdClause(query.HasImdbId.Value, "imdb"));
             }
 
             if (query.HasTmdbId.HasValue)
             {
-                whereClauses.Add("ProviderIds like '%tmdb=%'");
+                whereClauses.Add(GetProviderIdClause(query.HasTmdbId.Value, "tmdb"));
             }
 
             if (query.HasTvdbId.HasValue)
             {
-                whereClauses.Add("ProviderIds like '%tvdb=%'");
+                whereClauses.Add(GetProviderIdClause(query.HasTvdbId.Value, "tvdb"));
             }
 
             var includedItemByNameTypes = GetItemByNameTypesInQuery(query).SelectMany(MapIncludeItemTypes).ToList();
@@ -4769,6 +4769,21 @@ namespace Emby.Server.Implementations.Data
             return whereClauses;
         }
 
+        /// <summary>
+        /// Formats a where clause for the specified provider.
+        /// </summary>
+        /// <param name="includeResults">Whether or not to include items with this provider's ids.</param>
+        /// <param name="provider">Provider name.</param>
+        /// <returns>Formatted SQL clause.</returns>
+        private string GetProviderIdClause(bool includeResults, string provider)
+        {
+            return string.Format(
+                CultureInfo.InvariantCulture,
+                "ProviderIds {0} like '%{1}=%'",
+                includeResults ? string.Empty : "not",
+                provider);
+        }
+
         private List<string> GetItemByNameTypesInQuery(InternalItemsQuery query)
         {
             var list = new List<string>();
diff --git a/Emby.Server.Implementations/Devices/DeviceManager.cs b/Emby.Server.Implementations/Devices/DeviceManager.cs
index f98c694c4..da5047d24 100644
--- a/Emby.Server.Implementations/Devices/DeviceManager.cs
+++ b/Emby.Server.Implementations/Devices/DeviceManager.cs
@@ -1,61 +1,38 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
 using System.Linq;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using Jellyfin.Data.Events;
-using MediaBrowser.Common.Extensions;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Devices;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Security;
 using MediaBrowser.Model.Devices;
 using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Session;
-using Microsoft.Extensions.Caching.Memory;
 
 namespace Emby.Server.Implementations.Devices
 {
     public class DeviceManager : IDeviceManager
     {
-        private readonly IMemoryCache _memoryCache;
-        private readonly IJsonSerializer _json;
         private readonly IUserManager _userManager;
-        private readonly IServerConfigurationManager _config;
         private readonly IAuthenticationRepository _authRepo;
-        private readonly object _capabilitiesSyncLock = new object();
+        private readonly ConcurrentDictionary<string, ClientCapabilities> _capabilitiesMap = new ();
 
-        public event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
-
-        public DeviceManager(
-            IAuthenticationRepository authRepo,
-            IJsonSerializer json,
-            IUserManager userManager,
-            IServerConfigurationManager config,
-            IMemoryCache memoryCache)
+        public DeviceManager(IAuthenticationRepository authRepo, IUserManager userManager)
         {
-            _json = json;
             _userManager = userManager;
-            _config = config;
-            _memoryCache = memoryCache;
             _authRepo = authRepo;
         }
 
+        public event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
+
         public void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
         {
-            var path = Path.Combine(GetDevicePath(deviceId), "capabilities.json");
-            Directory.CreateDirectory(Path.GetDirectoryName(path));
-
-            lock (_capabilitiesSyncLock)
-            {
-                _memoryCache.Set(deviceId, capabilities);
-                _json.SerializeToFile(capabilities, path);
-            }
+            _capabilitiesMap[deviceId] = capabilities;
         }
 
         public void UpdateDeviceOptions(string deviceId, DeviceOptions options)
@@ -72,33 +49,13 @@ namespace Emby.Server.Implementations.Devices
 
         public ClientCapabilities GetCapabilities(string id)
         {
-            if (_memoryCache.TryGetValue(id, out ClientCapabilities result))
-            {
-                return result;
-            }
-
-            lock (_capabilitiesSyncLock)
-            {
-                var path = Path.Combine(GetDevicePath(id), "capabilities.json");
-                try
-                {
-                    return _json.DeserializeFromFile<ClientCapabilities>(path) ?? new ClientCapabilities();
-                }
-                catch
-                {
-                }
-            }
-
-            return new ClientCapabilities();
+            return _capabilitiesMap.TryGetValue(id, out ClientCapabilities result)
+                ? result
+                : new ClientCapabilities();
         }
 
         public DeviceInfo GetDevice(string id)
         {
-            return GetDevice(id, true);
-        }
-
-        private DeviceInfo GetDevice(string id, bool includeCapabilities)
-        {
             var session = _authRepo.Get(new AuthenticationInfoQuery
             {
                 DeviceId = id
@@ -154,16 +111,6 @@ namespace Emby.Server.Implementations.Devices
             };
         }
 
-        private string GetDevicesPath()
-        {
-            return Path.Combine(_config.ApplicationPaths.DataPath, "devices");
-        }
-
-        private string GetDevicePath(string id)
-        {
-            return Path.Combine(GetDevicesPath(), id.GetMD5().ToString("N", CultureInfo.InvariantCulture));
-        }
-
         public bool CanAccessDevice(User user, string deviceId)
         {
             if (user == null)
diff --git a/Emby.Server.Implementations/Emby.Server.Implementations.csproj b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
index d360bb00f..91c4648c6 100644
--- a/Emby.Server.Implementations/Emby.Server.Implementations.csproj
+++ b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
@@ -22,7 +22,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="IPNetwork2" Version="2.5.226" />
     <PackageReference Include="Jellyfin.XmlTv" Version="10.6.2" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.2.7" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="2.2.0" />
@@ -37,8 +36,8 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="5.0.0" />
     <PackageReference Include="Mono.Nat" Version="3.0.1" />
-    <PackageReference Include="prometheus-net.DotNetRuntime" Version="3.4.0" />
-    <PackageReference Include="ServiceStack.Text.Core" Version="5.10.0" />
+    <PackageReference Include="prometheus-net.DotNetRuntime" Version="3.4.1" />
+    <PackageReference Include="ServiceStack.Text.Core" Version="5.10.2" />
     <PackageReference Include="sharpcompress" Version="0.26.0" />
     <PackageReference Include="SQLitePCL.pretty.netstandard" Version="2.1.0" />
     <PackageReference Include="DotNet.Glob" Version="3.1.0" />
diff --git a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs b/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
index 2e8cc76d2..14201ead2 100644
--- a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
+++ b/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
@@ -8,6 +8,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Events;
+using Jellyfin.Networking.Configuration;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Plugins;
@@ -56,7 +57,7 @@ namespace Emby.Server.Implementations.EntryPoints
         private string GetConfigIdentifier()
         {
             const char Separator = '|';
-            var config = _config.Configuration;
+            var config = _config.GetNetworkConfiguration();
 
             return new StringBuilder(32)
                 .Append(config.EnableUPnP).Append(Separator)
@@ -93,7 +94,8 @@ namespace Emby.Server.Implementations.EntryPoints
 
         private void Start()
         {
-            if (!_config.Configuration.EnableUPnP || !_config.Configuration.EnableRemoteAccess)
+            var config = _config.GetNetworkConfiguration();
+            if (!config.EnableUPnP || !config.EnableRemoteAccess)
             {
                 return;
             }
@@ -156,11 +158,12 @@ namespace Emby.Server.Implementations.EntryPoints
 
         private IEnumerable<Task> CreatePortMaps(INatDevice device)
         {
-            yield return CreatePortMap(device, _appHost.HttpPort, _config.Configuration.PublicPort);
+            var config = _config.GetNetworkConfiguration();
+            yield return CreatePortMap(device, _appHost.HttpPort, config.PublicPort);
 
             if (_appHost.ListenWithHttps)
             {
-                yield return CreatePortMap(device, _appHost.HttpsPort, _config.Configuration.PublicHttpsPort);
+                yield return CreatePortMap(device, _appHost.HttpsPort, config.PublicHttpsPort);
             }
         }
 
diff --git a/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs b/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs
index ff64e217a..ae1b51b4c 100644
--- a/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs
+++ b/Emby.Server.Implementations/EntryPoints/LibraryChangedNotifier.cs
@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -44,7 +45,7 @@ namespace Emby.Server.Implementations.EntryPoints
         private readonly List<BaseItem> _itemsAdded = new List<BaseItem>();
         private readonly List<BaseItem> _itemsRemoved = new List<BaseItem>();
         private readonly List<BaseItem> _itemsUpdated = new List<BaseItem>();
-        private readonly Dictionary<Guid, DateTime> _lastProgressMessageTimes = new Dictionary<Guid, DateTime>();
+        private readonly ConcurrentDictionary<Guid, DateTime> _lastProgressMessageTimes = new ConcurrentDictionary<Guid, DateTime>();
 
         public LibraryChangedNotifier(
             ILibraryManager libraryManager,
@@ -98,7 +99,7 @@ namespace Emby.Server.Implementations.EntryPoints
                 }
             }
 
-            _lastProgressMessageTimes[item.Id] = DateTime.UtcNow;
+            _lastProgressMessageTimes.AddOrUpdate(item.Id, key => DateTime.UtcNow, (key, existing) => DateTime.UtcNow);
 
             var dict = new Dictionary<string, string>();
             dict["ItemId"] = item.Id.ToString("N", CultureInfo.InvariantCulture);
@@ -140,6 +141,8 @@ namespace Emby.Server.Implementations.EntryPoints
         private void OnProviderRefreshCompleted(object sender, GenericEventArgs<BaseItem> e)
         {
             OnProviderRefreshProgress(sender, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(e.Argument, 100)));
+
+            _lastProgressMessageTimes.TryRemove(e.Argument.Id, out DateTime removed);
         }
 
         private static bool EnableRefreshMessage(BaseItem item)
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
index df7a034e8..4a0fc8239 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Net;
@@ -20,9 +21,15 @@ namespace Emby.Server.Implementations.HttpServer.Security
         public AuthorizationInfo Authenticate(HttpRequest request)
         {
             var auth = _authorizationContext.GetAuthorizationInfo(request);
+
+            if (!auth.HasToken)
+            {
+                throw new AuthenticationException("Request does not contain a token.");
+            }
+
             if (!auth.IsAuthenticated)
             {
-                throw new AuthenticationException("Invalid token.");
+                throw new SecurityException("Invalid token.");
             }
 
             if (auth.User?.HasPermission(PermissionKind.IsDisabled) ?? false)
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
index fdf2e3908..d62e2eefe 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
@@ -102,7 +102,8 @@ namespace Emby.Server.Implementations.HttpServer.Security
                 DeviceId = deviceId,
                 Version = version,
                 Token = token,
-                IsAuthenticated = false
+                IsAuthenticated = false,
+                HasToken = false
             };
 
             if (string.IsNullOrWhiteSpace(token))
@@ -111,6 +112,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
                 return authInfo;
             }
 
+            authInfo.HasToken = true;
             var result = _authRepo.Get(new AuthenticationInfoQuery
             {
                 AccessToken = token
diff --git a/Emby.Server.Implementations/Library/ImageFetcherPostScanTask.cs b/Emby.Server.Implementations/Library/ImageFetcherPostScanTask.cs
new file mode 100644
index 000000000..d4e790c9a
--- /dev/null
+++ b/Emby.Server.Implementations/Library/ImageFetcherPostScanTask.cs
@@ -0,0 +1,130 @@
+using System;
+using System.Collections.Concurrent;
+using System.Globalization;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.Data.Events;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Net;
+using Microsoft.Extensions.Logging;
+
+namespace Emby.Server.Implementations.Library
+{
+    /// <summary>
+    /// A library post scan/refresh task for pre-fetching remote images.
+    /// </summary>
+    public class ImageFetcherPostScanTask : ILibraryPostScanTask
+    {
+        private readonly ILibraryManager _libraryManager;
+        private readonly IProviderManager _providerManager;
+        private readonly ILogger<ImageFetcherPostScanTask> _logger;
+        private readonly SemaphoreSlim _imageFetcherLock;
+
+        private ConcurrentDictionary<Guid, (BaseItem item, ItemUpdateType updateReason)> _queuedItems;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ImageFetcherPostScanTask"/> class.
+        /// </summary>
+        /// <param name="libraryManager">An instance of <see cref="ILibraryManager"/>.</param>
+        /// <param name="providerManager">An instance of <see cref="IProviderManager"/>.</param>
+        /// <param name="logger">An instance of <see cref="ILogger{ImageFetcherPostScanTask}"/>.</param>
+        public ImageFetcherPostScanTask(
+            ILibraryManager libraryManager,
+            IProviderManager providerManager,
+            ILogger<ImageFetcherPostScanTask> logger)
+        {
+            _libraryManager = libraryManager;
+            _providerManager = providerManager;
+            _logger = logger;
+            _queuedItems = new ConcurrentDictionary<Guid, (BaseItem item, ItemUpdateType updateReason)>();
+            _imageFetcherLock = new SemaphoreSlim(1, 1);
+            _libraryManager.ItemAdded += OnLibraryManagerItemAddedOrUpdated;
+            _libraryManager.ItemUpdated += OnLibraryManagerItemAddedOrUpdated;
+            _providerManager.RefreshCompleted += OnProviderManagerRefreshCompleted;
+        }
+
+        /// <inheritdoc />
+        public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            // Sometimes a library scan will cause this to run twice if there's an item refresh going on.
+            await _imageFetcherLock.WaitAsync(cancellationToken).ConfigureAwait(false);
+
+            try
+            {
+                var now = DateTime.UtcNow;
+                var itemGuids = _queuedItems.Keys.ToList();
+
+                for (var i = 0; i < itemGuids.Count; i++)
+                {
+                    if (!_queuedItems.TryGetValue(itemGuids[i], out var queuedItem))
+                    {
+                        continue;
+                    }
+
+                    var itemId = queuedItem.item.Id.ToString("N", CultureInfo.InvariantCulture);
+                    var itemType = queuedItem.item.GetType();
+                    _logger.LogDebug(
+                        "Updating remote images for item {ItemId} with media type {ItemMediaType}",
+                        itemId,
+                        itemType);
+                    try
+                    {
+                        await _libraryManager.UpdateImagesAsync(queuedItem.item, queuedItem.updateReason >= ItemUpdateType.ImageUpdate).ConfigureAwait(false);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Failed to fetch images for {Type} item with id {ItemId}", itemType, itemId);
+                    }
+
+                    _queuedItems.TryRemove(queuedItem.item.Id, out _);
+                }
+
+                if (itemGuids.Count > 0)
+                {
+                    _logger.LogInformation(
+                        "Finished updating/pre-fetching {NumberOfImages} images. Elapsed time: {TimeElapsed}s.",
+                        itemGuids.Count.ToString(CultureInfo.InvariantCulture),
+                        (DateTime.UtcNow - now).TotalSeconds.ToString(CultureInfo.InvariantCulture));
+                }
+                else
+                {
+                    _logger.LogDebug("No images were updated.");
+                }
+            }
+            finally
+            {
+                _imageFetcherLock.Release();
+            }
+        }
+
+        private void OnLibraryManagerItemAddedOrUpdated(object sender, ItemChangeEventArgs itemChangeEventArgs)
+        {
+            if (!_queuedItems.ContainsKey(itemChangeEventArgs.Item.Id) && itemChangeEventArgs.Item.ImageInfos.Length > 0)
+            {
+                _queuedItems.AddOrUpdate(
+                    itemChangeEventArgs.Item.Id,
+                    (itemChangeEventArgs.Item, itemChangeEventArgs.UpdateReason),
+                    (key, existingValue) => existingValue);
+            }
+        }
+
+        private void OnProviderManagerRefreshCompleted(object sender, GenericEventArgs<BaseItem> e)
+        {
+            if (!_queuedItems.ContainsKey(e.Argument.Id) && e.Argument.ImageInfos.Length > 0)
+            {
+                _queuedItems.AddOrUpdate(
+                    e.Argument.Id,
+                    (e.Argument, ItemUpdateType.None),
+                    (key, existingValue) => existingValue);
+            }
+
+            // The RefreshCompleted event is a bit awkward in that it seems to _only_ be fired on
+            // the item that was refreshed regardless of children refreshes. So we take it as a signal
+            // that the refresh is entirely completed.
+            Run(null, CancellationToken.None).GetAwaiter().GetResult();
+        }
+    }
+}
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index d83873441..5b926b0f4 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -858,7 +858,21 @@ namespace Emby.Server.Implementations.Library
         /// <returns>Task{Person}.</returns>
         public Person GetPerson(string name)
         {
-            return CreateItemByName<Person>(Person.GetPath, name, new DtoOptions(true));
+            var path = Person.GetPath(name);
+            var id = GetItemByNameId<Person>(path);
+            if (!(GetItemById(id) is Person item))
+            {
+                item = new Person
+                {
+                    Name = name,
+                    Id = id,
+                    DateCreated = DateTime.UtcNow,
+                    DateModified = DateTime.UtcNow,
+                    Path = path
+                };
+            }
+
+            return item;
         }
 
         /// <summary>
@@ -1503,7 +1517,7 @@ namespace Emby.Server.Implementations.Library
         {
             if (query.AncestorIds.Length == 0 &&
                 query.ParentId.Equals(Guid.Empty) &&
-                query.ChannelIds.Length == 0 &&
+                query.ChannelIds.Count == 0 &&
                 query.TopParentIds.Length == 0 &&
                 string.IsNullOrEmpty(query.AncestorWithPresentationUniqueKey) &&
                 string.IsNullOrEmpty(query.SeriesPresentationUniqueKey) &&
@@ -1941,19 +1955,9 @@ namespace Emby.Server.Implementations.Library
         }
 
         /// <inheritdoc />
-        public async Task UpdateItemsAsync(IReadOnlyList<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
+        public Task UpdateItemsAsync(IReadOnlyList<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
         {
-            foreach (var item in items)
-            {
-                if (item.IsFileProtocol)
-                {
-                    ProviderManager.SaveMetadata(item, updateReason);
-                }
-
-                item.DateLastSaved = DateTime.UtcNow;
-
-                await UpdateImagesAsync(item, updateReason >= ItemUpdateType.ImageUpdate).ConfigureAwait(false);
-            }
+            RunMetadataSavers(items, updateReason);
 
             _itemRepository.SaveItems(items, cancellationToken);
 
@@ -1984,12 +1988,27 @@ namespace Emby.Server.Implementations.Library
                     }
                 }
             }
+
+            return Task.CompletedTask;
         }
 
         /// <inheritdoc />
         public Task UpdateItemAsync(BaseItem item, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
             => UpdateItemsAsync(new[] { item }, parent, updateReason, cancellationToken);
 
+        public void RunMetadataSavers(IReadOnlyList<BaseItem> items, ItemUpdateType updateReason)
+        {
+            foreach (var item in items)
+            {
+                if (item.IsFileProtocol)
+                {
+                    ProviderManager.SaveMetadata(item, updateReason);
+                }
+
+                item.DateLastSaved = DateTime.UtcNow;
+            }
+        }
+
         /// <summary>
         /// Reports the item removed.
         /// </summary>
@@ -2443,9 +2462,19 @@ namespace Emby.Server.Implementations.Library
 
         public BaseItem GetParentItem(string parentId, Guid? userId)
         {
-            if (!string.IsNullOrEmpty(parentId))
+            if (string.IsNullOrEmpty(parentId))
+            {
+                return GetParentItem((Guid?)null, userId);
+            }
+
+            return GetParentItem(new Guid(parentId), userId);
+        }
+
+        public BaseItem GetParentItem(Guid? parentId, Guid? userId)
+        {
+            if (parentId.HasValue)
             {
-                return GetItemById(new Guid(parentId));
+                return GetItemById(parentId.Value);
             }
 
             if (userId.HasValue && userId != Guid.Empty)
diff --git a/Emby.Server.Implementations/Library/SearchEngine.cs b/Emby.Server.Implementations/Library/SearchEngine.cs
index c850e3a08..1d9529dff 100644
--- a/Emby.Server.Implementations/Library/SearchEngine.cs
+++ b/Emby.Server.Implementations/Library/SearchEngine.cs
@@ -156,8 +156,8 @@ namespace Emby.Server.Implementations.Library
                 ExcludeItemTypes = excludeItemTypes.ToArray(),
                 IncludeItemTypes = includeItemTypes.ToArray(),
                 Limit = query.Limit,
-                IncludeItemsByName = string.IsNullOrEmpty(query.ParentId),
-                ParentId = string.IsNullOrEmpty(query.ParentId) ? Guid.Empty : new Guid(query.ParentId),
+                IncludeItemsByName = !query.ParentId.HasValue,
+                ParentId = query.ParentId ?? Guid.Empty,
                 OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
                 Recursive = true,
 
diff --git a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
index 5d17ba1de..1084ddf74 100644
--- a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
+++ b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
@@ -4,7 +4,6 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Globalization;
-using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
@@ -19,7 +18,6 @@ using MediaBrowser.Model.Cryptography;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.LiveTv;
-using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Serialization;
 using Microsoft.Extensions.Logging;
 
@@ -36,6 +34,9 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         private readonly IApplicationHost _appHost;
         private readonly ICryptoProvider _cryptoProvider;
 
+        private readonly ConcurrentDictionary<string, NameValuePair> _tokens = new ConcurrentDictionary<string, NameValuePair>();
+        private DateTime _lastErrorResponse;
+
         public SchedulesDirect(
             ILogger<SchedulesDirect> logger,
             IJsonSerializer jsonSerializer,
@@ -50,8 +51,6 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             _cryptoProvider = cryptoProvider;
         }
 
-        private string UserAgent => _appHost.ApplicationUserAgent;
-
         /// <inheritdoc />
         public string Name => "Schedules Direct";
 
@@ -307,7 +306,8 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
             if (details.contentRating != null && details.contentRating.Count > 0)
             {
-                info.OfficialRating = details.contentRating[0].code.Replace("TV", "TV-").Replace("--", "-");
+                info.OfficialRating = details.contentRating[0].code.Replace("TV", "TV-", StringComparison.Ordinal)
+                    .Replace("--", "-", StringComparison.Ordinal);
 
                 var invalid = new[] { "N/A", "Approved", "Not Rated", "Passed" };
                 if (invalid.Contains(info.OfficialRating, StringComparer.OrdinalIgnoreCase))
@@ -450,7 +450,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
         private async Task<List<ScheduleDirect.ShowImages>> GetImageForPrograms(
             ListingsProviderInfo info,
-            List<string> programIds,
+            IReadOnlyList<string> programIds,
             CancellationToken cancellationToken)
         {
             if (programIds.Count == 0)
@@ -458,23 +458,21 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 return new List<ScheduleDirect.ShowImages>();
             }
 
-            var imageIdString = "[";
-
-            foreach (var i in programIds)
+            StringBuilder str = new StringBuilder("[", 1 + (programIds.Count * 13));
+            foreach (ReadOnlySpan<char> i in programIds)
             {
-                var imageId = i.Substring(0, 10);
-
-                if (!imageIdString.Contains(imageId, StringComparison.Ordinal))
-                {
-                    imageIdString += "\"" + imageId + "\",";
-                }
+                str.Append('"')
+                    .Append(i.Slice(0, 10))
+                    .Append("\",");
             }
 
-            imageIdString = imageIdString.TrimEnd(',') + "]";
+            // Remove last ,
+            str.Length--;
+            str.Append(']');
 
             using var message = new HttpRequestMessage(HttpMethod.Post, ApiUrl + "/metadata/programs")
             {
-                Content = new StringContent(imageIdString, Encoding.UTF8, MediaTypeNames.Application.Json)
+                Content = new StringContent(str.ToString(), Encoding.UTF8, MediaTypeNames.Application.Json)
             };
 
             try
@@ -539,9 +537,6 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return lineups;
         }
 
-        private readonly ConcurrentDictionary<string, NameValuePair> _tokens = new ConcurrentDictionary<string, NameValuePair>();
-        private DateTime _lastErrorResponse;
-
         private async Task<string> GetToken(ListingsProviderInfo info, CancellationToken cancellationToken)
         {
             var username = info.Username;
@@ -564,8 +559,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 return null;
             }
 
-            NameValuePair savedToken;
-            if (!_tokens.TryGetValue(username, out savedToken))
+            if (!_tokens.TryGetValue(username, out NameValuePair savedToken))
             {
                 savedToken = new NameValuePair();
                 _tokens.TryAdd(username, savedToken);
@@ -647,13 +641,15 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         {
             using var options = new HttpRequestMessage(HttpMethod.Post, ApiUrl + "/token");
             var hashedPasswordBytes = _cryptoProvider.ComputeHash("SHA1", Encoding.ASCII.GetBytes(password), Array.Empty<byte>());
-            string hashedPassword = Hex.Encode(hashedPasswordBytes);
+            // TODO: remove ToLower when Convert.ToHexString supports lowercase
+            // Schedules Direct requires the hex to be lowercase
+            string hashedPassword = Convert.ToHexString(hashedPasswordBytes).ToLowerInvariant();
             options.Content = new StringContent("{\"username\":\"" + username + "\",\"password\":\"" + hashedPassword + "\"}", Encoding.UTF8, MediaTypeNames.Application.Json);
 
             using var response = await Send(options, false, null, cancellationToken).ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             var root = await _jsonSerializer.DeserializeFromStreamAsync<ScheduleDirect.Token>(stream).ConfigureAwait(false);
-            if (root.message == "OK")
+            if (string.Equals(root.message, "OK", StringComparison.Ordinal))
             {
                 _logger.LogInformation("Authenticated with Schedules Direct token: " + root.token);
                 return root.token;
@@ -777,24 +773,28 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             using var options = new HttpRequestMessage(HttpMethod.Get, ApiUrl + "/lineups/" + listingsId);
             options.Headers.TryAddWithoutValidation("token", token);
 
-            var list = new List<ChannelInfo>();
-
             using var httpResponse = await Send(options, true, info, cancellationToken).ConfigureAwait(false);
             await using var stream = await httpResponse.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
             var root = await _jsonSerializer.DeserializeFromStreamAsync<ScheduleDirect.Channel>(stream).ConfigureAwait(false);
             _logger.LogInformation("Found {ChannelCount} channels on the lineup on ScheduleDirect", root.map.Count);
             _logger.LogInformation("Mapping Stations to Channel");
 
-            var allStations = root.stations ?? Enumerable.Empty<ScheduleDirect.Station>();
+            var allStations = root.stations ?? new List<ScheduleDirect.Station>();
 
-            foreach (ScheduleDirect.Map map in root.map)
+            var map = root.map;
+            int len = map.Count;
+            var array = new List<ChannelInfo>(len);
+            for (int i = 0; i < len; i++)
             {
-                var channelNumber = GetChannelNumber(map);
+                var channelNumber = GetChannelNumber(map[i]);
 
-                var station = allStations.FirstOrDefault(item => string.Equals(item.stationID, map.stationID, StringComparison.OrdinalIgnoreCase));
+                var station = allStations.Find(item => string.Equals(item.stationID, map[i].stationID, StringComparison.OrdinalIgnoreCase));
                 if (station == null)
                 {
-                    station = new ScheduleDirect.Station { stationID = map.stationID };
+                    station = new ScheduleDirect.Station
+                    {
+                        stationID = map[i].stationID
+                    };
                 }
 
                 var channelInfo = new ChannelInfo
@@ -810,32 +810,10 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                     channelInfo.ImageUrl = station.logo.URL;
                 }
 
-                list.Add(channelInfo);
-            }
-
-            return list;
-        }
-
-        private ScheduleDirect.Station GetStation(List<ScheduleDirect.Station> allStations, string channelNumber, string channelName)
-        {
-            if (!string.IsNullOrWhiteSpace(channelName))
-            {
-                channelName = NormalizeName(channelName);
-
-                var result = allStations.FirstOrDefault(i => string.Equals(NormalizeName(i.callsign ?? string.Empty), channelName, StringComparison.OrdinalIgnoreCase));
-
-                if (result != null)
-                {
-                    return result;
-                }
-            }
-
-            if (!string.IsNullOrWhiteSpace(channelNumber))
-            {
-                return allStations.FirstOrDefault(i => string.Equals(NormalizeName(i.stationID ?? string.Empty), channelNumber, StringComparison.OrdinalIgnoreCase));
+                array[i] = channelInfo;
             }
 
-            return null;
+            return array;
         }
 
         private static string NormalizeName(string value)
@@ -1044,7 +1022,6 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                 }
             }
 
-            //
             public class Title
             {
                 public string title120 { get; set; }
diff --git a/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs b/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs
index 8a0c0043a..3a738fd5d 100644
--- a/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs
+++ b/Emby.Server.Implementations/LiveTv/LiveTvMediaSourceProvider.cs
@@ -76,7 +76,6 @@ namespace Emby.Server.Implementations.LiveTv
             }
 
             var list = sources.ToList();
-            var serverUrl = await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
 
             foreach (var source in list)
             {
@@ -103,7 +102,7 @@ namespace Emby.Server.Implementations.LiveTv
                 // Dummy this up so that direct play checks can still run
                 if (string.IsNullOrEmpty(source.Path) && source.Protocol == MediaProtocol.Http)
                 {
-                    source.Path = serverUrl;
+                    source.Path = _appHost.GetSmartApiUrl(string.Empty);
                 }
             }
 
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
index c0a4d1228..b6444b172 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
@@ -237,8 +237,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
                 if (!inside)
                 {
-                    buffer[bufferIndex] = let;
-                    bufferIndex++;
+                    buffer[bufferIndex++] = let;
                 }
             }
 
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs
index d4a88e299..cdc8c6870 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunManager.cs
@@ -111,11 +111,11 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
         public async Task<bool> CheckTunerAvailability(IPAddress remoteIp, int tuner, CancellationToken cancellationToken)
         {
-            using (var client = new TcpClient(new IPEndPoint(remoteIp, HdHomeRunPort)))
-            using (var stream = client.GetStream())
-            {
-                return await CheckTunerAvailability(stream, tuner, cancellationToken).ConfigureAwait(false);
-            }
+            using var client = new TcpClient();
+            client.Connect(remoteIp, HdHomeRunPort);
+
+            using var stream = client.GetStream();
+            return await CheckTunerAvailability(stream, tuner, cancellationToken).ConfigureAwait(false);
         }
 
         private static async Task<bool> CheckTunerAvailability(NetworkStream stream, int tuner, CancellationToken cancellationToken)
@@ -142,7 +142,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
         {
             _remoteEndPoint = new IPEndPoint(remoteIp, HdHomeRunPort);
 
-            _tcpClient = new TcpClient(_remoteEndPoint);
+            _tcpClient = new TcpClient();
+            _tcpClient.Connect(_remoteEndPoint);
 
             if (!_lockkey.HasValue)
             {
@@ -221,30 +222,30 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 return;
             }
 
-            using (var tcpClient = new TcpClient(_remoteEndPoint))
-            using (var stream = tcpClient.GetStream())
+            using var tcpClient = new TcpClient();
+            tcpClient.Connect(_remoteEndPoint);
+
+            using var stream = tcpClient.GetStream();
+            var commandList = commands.GetCommands();
+            byte[] buffer = ArrayPool<byte>.Shared.Rent(8192);
+            try
             {
-                var commandList = commands.GetCommands();
-                byte[] buffer = ArrayPool<byte>.Shared.Rent(8192);
-                try
+                foreach (var command in commandList)
                 {
-                    foreach (var command in commandList)
-                    {
-                        var channelMsg = CreateSetMessage(_activeTuner, command.Item1, command.Item2, _lockkey);
-                        await stream.WriteAsync(channelMsg, 0, channelMsg.Length, cancellationToken).ConfigureAwait(false);
-                        int receivedBytes = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken).ConfigureAwait(false);
+                    var channelMsg = CreateSetMessage(_activeTuner, command.Item1, command.Item2, _lockkey);
+                    await stream.WriteAsync(channelMsg, 0, channelMsg.Length, cancellationToken).ConfigureAwait(false);
+                    int receivedBytes = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken).ConfigureAwait(false);
 
-                        // parse response to make sure it worked
-                        if (!ParseReturnMessage(buffer, receivedBytes, out _))
-                        {
-                            return;
-                        }
+                    // parse response to make sure it worked
+                    if (!ParseReturnMessage(buffer, receivedBytes, out _))
+                    {
+                        return;
                     }
                 }
-                finally
-                {
-                    ArrayPool<byte>.Shared.Return(buffer);
-                }
+            }
+            finally
+            {
+                ArrayPool<byte>.Shared.Return(buffer);
             }
         }
 
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
index 858c10030..cf653f87d 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunUdpStream.cs
@@ -3,7 +3,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Net;
+using System.Net.NetworkInformation;
 using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
@@ -50,6 +52,26 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             EnableStreamSharing = true;
         }
 
+        /// <summary>
+        /// Returns an unused UDP port number in the range specified.
+        /// Temporarily placed here until future network PR merged.
+        /// </summary>
+        /// <param name="range">Upper and Lower boundary of ports to select.</param>
+        /// <returns>System.Int32.</returns>
+        private static int GetUdpPortFromRange((int Min, int Max) range)
+        {
+            var properties = IPGlobalProperties.GetIPGlobalProperties();
+
+            // Get active udp listeners.
+            var udpListenerPorts = properties.GetActiveUdpListeners()
+                        .Where(n => n.Port >= range.Min && n.Port <= range.Max)
+                        .Select(n => n.Port);
+
+            return Enumerable
+                .Range(range.Min, range.Max)
+                .FirstOrDefault(i => !udpListenerPorts.Contains(i));
+        }
+
         public override async Task Open(CancellationToken openCancellationToken)
         {
             LiveStreamCancellationTokenSource.Token.ThrowIfCancellationRequested();
@@ -57,7 +79,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             var mediaSource = OriginalMediaSource;
 
             var uri = new Uri(mediaSource.Path);
-            var localPort = _networkManager.GetRandomUnusedUdpPort();
+            // Temporary code to reduce PR size. This will be updated by a future network pr.
+            var localPort = GetUdpPortFromRange((49152, 65535));
 
             Directory.CreateDirectory(Path.GetDirectoryName(TempFilePath));
 
@@ -70,7 +93,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 try
                 {
                     await tcpClient.ConnectAsync(remoteAddress, HdHomerunManager.HdHomeRunPort).ConfigureAwait(false);
-                    localAddress = ((IPEndPoint)tcpClient.Client.RemoteEndPoint).Address;
+                    localAddress = ((IPEndPoint)tcpClient.Client.LocalEndPoint).Address;
                     tcpClient.Close();
                 }
                 catch (Exception ex)
@@ -80,6 +103,10 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 }
             }
 
+            if (localAddress.IsIPv4MappedToIPv6) {
+                localAddress = localAddress.MapToIPv4();
+            }
+
             var udpClient = new UdpClient(localPort, AddressFamily.InterNetwork);
             var hdHomerunManager = new HdHomerunManager();
 
@@ -110,12 +137,12 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
             var taskCompletionSource = new TaskCompletionSource<bool>();
 
-            await StartStreaming(
+            _ = StartStreaming(
                 udpClient,
                 hdHomerunManager,
                 remoteAddress,
                 taskCompletionSource,
-                LiveStreamCancellationTokenSource.Token).ConfigureAwait(false);
+                LiveStreamCancellationTokenSource.Token);
 
             // OpenedMediaSource.Protocol = MediaProtocol.File;
             // OpenedMediaSource.Path = tempFile;
@@ -136,33 +163,30 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
             return TempFilePath;
         }
 
-        private Task StartStreaming(UdpClient udpClient, HdHomerunManager hdHomerunManager, IPAddress remoteAddress, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
+        private async Task StartStreaming(UdpClient udpClient, HdHomerunManager hdHomerunManager, IPAddress remoteAddress, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
         {
-            return Task.Run(async () =>
+            using (udpClient)
+            using (hdHomerunManager)
             {
-                using (udpClient)
-                using (hdHomerunManager)
+                try
                 {
-                    try
-                    {
-                        await CopyTo(udpClient, TempFilePath, openTaskCompletionSource, cancellationToken).ConfigureAwait(false);
-                    }
-                    catch (OperationCanceledException ex)
-                    {
-                        Logger.LogInformation("HDHR UDP stream cancelled or timed out from {0}", remoteAddress);
-                        openTaskCompletionSource.TrySetException(ex);
-                    }
-                    catch (Exception ex)
-                    {
-                        Logger.LogError(ex, "Error opening live stream:");
-                        openTaskCompletionSource.TrySetException(ex);
-                    }
-
-                    EnableStreamSharing = false;
+                    await CopyTo(udpClient, TempFilePath, openTaskCompletionSource, cancellationToken).ConfigureAwait(false);
+                }
+                catch (OperationCanceledException ex)
+                {
+                    Logger.LogInformation("HDHR UDP stream cancelled or timed out from {0}", remoteAddress);
+                    openTaskCompletionSource.TrySetException(ex);
+                }
+                catch (Exception ex)
+                {
+                    Logger.LogError(ex, "Error opening live stream:");
+                    openTaskCompletionSource.TrySetException(ex);
                 }
 
-                await DeleteTempFiles(new List<string> { TempFilePath }).ConfigureAwait(false);
-            });
+                EnableStreamSharing = false;
+            }
+
+            await DeleteTempFiles(new List<string> { TempFilePath }).ConfigureAwait(false);
         }
 
         private async Task CopyTo(UdpClient udpClient, string file, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
index 1d6c26c13..c82b67b41 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
@@ -95,7 +95,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
                     extInf = line.Substring(ExtInfPrefix.Length).Trim();
                     _logger.LogInformation("Found m3u channel: {0}", extInf);
                 }
-                else if (!string.IsNullOrWhiteSpace(extInf) && !line.StartsWith("#", StringComparison.OrdinalIgnoreCase))
+                else if (!string.IsNullOrWhiteSpace(extInf) && !line.StartsWith('#'))
                 {
                     var channel = GetChannelnfo(extInf, tunerHostId, line);
                     if (string.IsNullOrWhiteSpace(channel.Id))
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
index 2de447ad9..f7507e6ba 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
@@ -63,7 +63,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
             var extension = "ts";
             var requiresRemux = false;
 
-            var contentType = response.Content.Headers.ContentType.ToString();
+            var contentType = response.Content.Headers.ContentType?.ToString() ?? string.Empty;
             if (contentType.IndexOf("matroska", StringComparison.OrdinalIgnoreCase) != -1)
             {
                 requiresRemux = true;
diff --git a/Emby.Server.Implementations/Localization/Core/da.json b/Emby.Server.Implementations/Localization/Core/da.json
index b29ad94ef..4ee4eb989 100644
--- a/Emby.Server.Implementations/Localization/Core/da.json
+++ b/Emby.Server.Implementations/Localization/Core/da.json
@@ -113,5 +113,10 @@
     "TaskCleanTranscodeDescription": "Fjern transcode filer som er mere end en dag gammel.",
     "TaskCleanTranscode": "Rengør Transcode Mappen",
     "TaskRefreshPeople": "Genopfrisk Personer",
-    "TaskRefreshPeopleDescription": "Opdatere metadata for skuespillere og instruktører i dit bibliotek."
+    "TaskRefreshPeopleDescription": "Opdatere metadata for skuespillere og instruktører i dit bibliotek.",
+    "TaskCleanActivityLogDescription": "Sletter linjer i aktivitetsloggen ældre end den konfigureret alder.",
+    "TaskCleanActivityLog": "Ryd Aktivitetslog",
+    "Undefined": "Udefineret",
+    "Forced": "Tvunget",
+    "Default": "Standard"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/el.json b/Emby.Server.Implementations/Localization/Core/el.json
index c45cc11cb..23d45b473 100644
--- a/Emby.Server.Implementations/Localization/Core/el.json
+++ b/Emby.Server.Implementations/Localization/Core/el.json
@@ -113,5 +113,10 @@
     "TaskCleanTranscode": "Καθαρισμός Kαταλόγου Διακωδικοποιητή",
     "TaskUpdatePluginsDescription": "Κατεβάζει και εγκαθιστά ενημερώσεις για τις προσθήκες που έχουν ρυθμιστεί για αυτόματη ενημέρωση.",
     "TaskUpdatePlugins": "Ενημέρωση Προσθηκών",
-    "TaskRefreshPeopleDescription": "Ενημερώνει μεταδεδομένα για ηθοποιούς και σκηνοθέτες στην βιβλιοθήκη των πολυμέσων σας."
+    "TaskRefreshPeopleDescription": "Ενημερώνει μεταδεδομένα για ηθοποιούς και σκηνοθέτες στην βιβλιοθήκη των πολυμέσων σας.",
+    "TaskCleanActivityLogDescription": "Διαγράφει καταχωρήσεις απο το αρχείο καταγραφής παλαιότερες από την επιλεγμένη ηλικία.",
+    "TaskCleanActivityLog": "Καθαρό Αρχείο Καταγραφής Δραστηριοτήτων",
+    "Undefined": "Απροσδιόριστο",
+    "Forced": "Εξαναγκασμένο",
+    "Default": "Προεπιλογή"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/es-MX.json b/Emby.Server.Implementations/Localization/Core/es-MX.json
index ab54c0ea6..05181116d 100644
--- a/Emby.Server.Implementations/Localization/Core/es-MX.json
+++ b/Emby.Server.Implementations/Localization/Core/es-MX.json
@@ -113,5 +113,9 @@
     "TasksChannelsCategory": "Canales de Internet",
     "TasksApplicationCategory": "Aplicación",
     "TasksLibraryCategory": "Biblioteca",
-    "TasksMaintenanceCategory": "Mantenimiento"
+    "TasksMaintenanceCategory": "Mantenimiento",
+    "TaskCleanActivityLogDescription": "Elimina entradas del registro de actividad que sean más antiguas al periodo establecido.",
+    "TaskCleanActivityLog": "Limpiar registro de actividades",
+    "Undefined": "Sin definir",
+    "Forced": "Forzado"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/es.json b/Emby.Server.Implementations/Localization/Core/es.json
index fe674cf36..16fde325f 100644
--- a/Emby.Server.Implementations/Localization/Core/es.json
+++ b/Emby.Server.Implementations/Localization/Core/es.json
@@ -70,7 +70,7 @@
     "ScheduledTaskFailedWithName": "{0} falló",
     "ScheduledTaskStartedWithName": "{0} iniciada",
     "ServerNameNeedsToBeRestarted": "{0} necesita ser reiniciado",
-    "Shows": "Mostrar",
+    "Shows": "Series de Televisión",
     "Songs": "Canciones",
     "StartupEmbyServerIsLoading": "Jellyfin Server se está cargando. Vuelve a intentarlo en breve.",
     "SubtitleDownloadFailureForItem": "Error al descargar subtítulos para {0}",
diff --git a/Emby.Server.Implementations/Localization/Core/fi.json b/Emby.Server.Implementations/Localization/Core/fi.json
index 8e219a9ce..61bef29ed 100644
--- a/Emby.Server.Implementations/Localization/Core/fi.json
+++ b/Emby.Server.Implementations/Localization/Core/fi.json
@@ -112,5 +112,7 @@
     "TaskCleanCache": "Tyhjennä välimuisti-hakemisto",
     "TasksChannelsCategory": "Internet kanavat",
     "TasksApplicationCategory": "Sovellus",
-    "TasksLibraryCategory": "Kirjasto"
+    "TasksLibraryCategory": "Kirjasto",
+    "Forced": "Pakotettu",
+    "Default": "Oletus"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/fr-CA.json b/Emby.Server.Implementations/Localization/Core/fr-CA.json
index 3d7592e3c..5aa65a525 100644
--- a/Emby.Server.Implementations/Localization/Core/fr-CA.json
+++ b/Emby.Server.Implementations/Localization/Core/fr-CA.json
@@ -113,5 +113,6 @@
     "TaskCleanCache": "Nettoyer le répertoire des fichiers temporaires",
     "TasksApplicationCategory": "Application",
     "TaskCleanCacheDescription": "Supprime les fichiers temporaires qui ne sont plus nécessaire pour le système.",
-    "TasksChannelsCategory": "Canaux Internet"
+    "TasksChannelsCategory": "Canaux Internet",
+    "Default": "Par défaut"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/fr.json b/Emby.Server.Implementations/Localization/Core/fr.json
index 3d5d69f36..1e195378f 100644
--- a/Emby.Server.Implementations/Localization/Core/fr.json
+++ b/Emby.Server.Implementations/Localization/Core/fr.json
@@ -93,8 +93,8 @@
     "ValueSpecialEpisodeName": "Spécial - {0}",
     "VersionNumber": "Version {0}",
     "TasksChannelsCategory": "Chaines en ligne",
-    "TaskDownloadMissingSubtitlesDescription": "Cherche les sous-titres manquant sur internet en se basant sur la configuration des métadonnées.",
-    "TaskDownloadMissingSubtitles": "Télécharger les sous-titres manquant",
+    "TaskDownloadMissingSubtitlesDescription": "Recherche les sous-titres manquants sur internet en se basant sur la configuration des métadonnées.",
+    "TaskDownloadMissingSubtitles": "Télécharger les sous-titres manquants",
     "TaskRefreshChannelsDescription": "Rafraîchit les informations des chaines en ligne.",
     "TaskRefreshChannels": "Rafraîchir les chaines",
     "TaskCleanTranscodeDescription": "Supprime les fichiers transcodés de plus d'un jour.",
diff --git a/Emby.Server.Implementations/Localization/Core/hu.json b/Emby.Server.Implementations/Localization/Core/hu.json
index 804dabe57..e5707e78c 100644
--- a/Emby.Server.Implementations/Localization/Core/hu.json
+++ b/Emby.Server.Implementations/Localization/Core/hu.json
@@ -115,5 +115,8 @@
     "TaskRefreshChannels": "Csatornák frissítése",
     "TaskCleanTranscodeDescription": "Törli az egy napnál régebbi átkódolási fájlokat.",
     "TaskCleanActivityLogDescription": "A beállítottnál korábbi bejegyzések törlése a tevékenységnaplóból.",
-    "TaskCleanActivityLog": "Tevékenységnapló törlése"
+    "TaskCleanActivityLog": "Tevékenységnapló törlése",
+    "Undefined": "Meghatározatlan",
+    "Forced": "Kényszerített",
+    "Default": "Alapértelmezett"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/id.json b/Emby.Server.Implementations/Localization/Core/id.json
index ef3ed2580..105ef7be9 100644
--- a/Emby.Server.Implementations/Localization/Core/id.json
+++ b/Emby.Server.Implementations/Localization/Core/id.json
@@ -112,5 +112,10 @@
     "TaskRefreshPeople": "Muat ulang Orang",
     "TaskCleanLogsDescription": "Menghapus file log yang lebih dari {0} hari.",
     "TaskCleanLogs": "Bersihkan Log Direktori",
-    "TaskRefreshLibrary": "Pindai Pustaka Media"
+    "TaskRefreshLibrary": "Pindai Pustaka Media",
+    "TaskCleanActivityLogDescription": "Menghapus log aktivitas yang lebih tua dari umur yang dikonfigurasi.",
+    "TaskCleanActivityLog": "Bersihkan Log Aktivitas",
+    "Undefined": "Tidak terdefinisi",
+    "Forced": "Dipaksa",
+    "Default": "Bawaan"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/it.json b/Emby.Server.Implementations/Localization/Core/it.json
index 9e37ddc27..110f8043d 100644
--- a/Emby.Server.Implementations/Localization/Core/it.json
+++ b/Emby.Server.Implementations/Localization/Core/it.json
@@ -115,5 +115,8 @@
     "TasksLibraryCategory": "Libreria",
     "TasksMaintenanceCategory": "Manutenzione",
     "TaskCleanActivityLog": "Attività di Registro Completate",
-    "TaskCleanActivityLogDescription": "Elimina gli inserimenti nel registro delle attività più vecchie dell’età configurata."
+    "TaskCleanActivityLogDescription": "Elimina gli inserimenti nel registro delle attività più vecchie dell’età configurata.",
+    "Undefined": "Non Definito",
+    "Forced": "Forzato",
+    "Default": "Predefinito"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/nl.json b/Emby.Server.Implementations/Localization/Core/nl.json
index e1e88cc9b..b6672a554 100644
--- a/Emby.Server.Implementations/Localization/Core/nl.json
+++ b/Emby.Server.Implementations/Localization/Core/nl.json
@@ -87,7 +87,7 @@
     "UserOnlineFromDevice": "{0} heeft verbinding met {1}",
     "UserPasswordChangedWithName": "Wachtwoord voor {0} is gewijzigd",
     "UserPolicyUpdatedWithName": "Gebruikersbeleid gewijzigd voor {0}",
-    "UserStartedPlayingItemWithValues": "{0} heeft afspelen van {1} gestart op {2}",
+    "UserStartedPlayingItemWithValues": "{0} speelt {1} af op {2}",
     "UserStoppedPlayingItemWithValues": "{0} heeft afspelen van {1} gestopt op {2}",
     "ValueHasBeenAddedToLibrary": "{0} is toegevoegd aan je mediabibliotheek",
     "ValueSpecialEpisodeName": "Speciaal - {0}",
@@ -115,5 +115,8 @@
     "TasksLibraryCategory": "Bibliotheek",
     "TasksMaintenanceCategory": "Onderhoud",
     "TaskCleanActivityLogDescription": "Verwijder activiteiten logs ouder dan de ingestelde tijd.",
-    "TaskCleanActivityLog": "Leeg activiteiten logboek"
+    "TaskCleanActivityLog": "Leeg activiteiten logboek",
+    "Undefined": "Niet gedefinieerd",
+    "Forced": "Geforceerd",
+    "Default": "Standaard"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/pt-PT.json b/Emby.Server.Implementations/Localization/Core/pt-PT.json
index 90a4941c5..8c41edf96 100644
--- a/Emby.Server.Implementations/Localization/Core/pt-PT.json
+++ b/Emby.Server.Implementations/Localization/Core/pt-PT.json
@@ -113,5 +113,10 @@
     "TasksChannelsCategory": "Canais da Internet",
     "TasksApplicationCategory": "Aplicação",
     "TasksLibraryCategory": "Biblioteca",
-    "TasksMaintenanceCategory": "Manutenção"
+    "TasksMaintenanceCategory": "Manutenção",
+    "TaskCleanActivityLogDescription": "Apaga as entradas do registo de atividade anteriores à data configurada.",
+    "TaskCleanActivityLog": "Limpar registo de atividade",
+    "Undefined": "Indefinido",
+    "Forced": "Forçado",
+    "Default": "Padrão"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/pt.json b/Emby.Server.Implementations/Localization/Core/pt.json
index 2079940cd..f1a78b2d3 100644
--- a/Emby.Server.Implementations/Localization/Core/pt.json
+++ b/Emby.Server.Implementations/Localization/Core/pt.json
@@ -112,5 +112,10 @@
     "TaskUpdatePluginsDescription": "Download e instala as atualizações para plug-ins configurados para atualização automática.",
     "TaskRefreshPeopleDescription": "Atualiza os metadados para atores e diretores na tua biblioteca de media.",
     "TaskRefreshPeople": "Atualizar pessoas",
-    "TaskRefreshLibraryDescription": "Pesquisa a tua biblioteca de media por novos ficheiros e atualiza os metadados."
+    "TaskRefreshLibraryDescription": "Pesquisa a tua biblioteca de media por novos ficheiros e atualiza os metadados.",
+    "TaskCleanActivityLog": "Limpar registo de atividade",
+    "Undefined": "Indefinido",
+    "Forced": "Forçado",
+    "Default": "Predefinição",
+    "TaskCleanActivityLogDescription": "Apaga itens no registro com idade acima do que é configurado."
 }
diff --git a/Emby.Server.Implementations/Localization/Core/ro.json b/Emby.Server.Implementations/Localization/Core/ro.json
index 5e4022292..510aac11c 100644
--- a/Emby.Server.Implementations/Localization/Core/ro.json
+++ b/Emby.Server.Implementations/Localization/Core/ro.json
@@ -114,5 +114,8 @@
     "TasksLibraryCategory": "Librărie",
     "TasksMaintenanceCategory": "Mentenanță",
     "TaskCleanActivityLogDescription": "Șterge intrările din jurnalul de activitate mai vechi de data configurată.",
-    "TaskCleanActivityLog": "Curăță Jurnalul de Activitate"
+    "TaskCleanActivityLog": "Curăță Jurnalul de Activitate",
+    "Undefined": "Nedefinit",
+    "Forced": "Forțat",
+    "Default": "Implicit"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/ru.json b/Emby.Server.Implementations/Localization/Core/ru.json
index c0db2cf7f..ca6172fce 100644
--- a/Emby.Server.Implementations/Localization/Core/ru.json
+++ b/Emby.Server.Implementations/Localization/Core/ru.json
@@ -115,5 +115,8 @@
     "TaskRefreshChapterImagesDescription": "Создаются эскизы для видео, которые содержат сцены.",
     "TaskCleanCacheDescription": "Удаляются файлы кэша, которые больше не нужны системе.",
     "TaskCleanActivityLogDescription": "Удаляет записи журнала активности старше установленного возраста.",
-    "TaskCleanActivityLog": "Очистить журнал активности"
+    "TaskCleanActivityLog": "Очистить журнал активности",
+    "Undefined": "Не определено",
+    "Forced": "Форсир-ые",
+    "Default": "По умолчанию"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/sk.json b/Emby.Server.Implementations/Localization/Core/sk.json
index 8e5026944..99fbd3954 100644
--- a/Emby.Server.Implementations/Localization/Core/sk.json
+++ b/Emby.Server.Implementations/Localization/Core/sk.json
@@ -2,7 +2,7 @@
     "Albums": "Albumy",
     "AppDeviceValues": "Aplikácia: {0}, Zariadenie: {1}",
     "Application": "Aplikácia",
-    "Artists": "Umelci",
+    "Artists": "Interpreti",
     "AuthenticationSucceededWithUserName": "{0} úspešne overený",
     "Books": "Knihy",
     "CameraImageUploadedFrom": "Z {0} bola nahraná nová fotografia",
@@ -15,13 +15,13 @@
     "Favorites": "Obľúbené",
     "Folders": "Priečinky",
     "Genres": "Žánre",
-    "HeaderAlbumArtists": "Umelci albumu",
+    "HeaderAlbumArtists": "Interpreti albumu",
     "HeaderContinueWatching": "Pokračovať v pozeraní",
     "HeaderFavoriteAlbums": "Obľúbené albumy",
-    "HeaderFavoriteArtists": "Obľúbení umelci",
+    "HeaderFavoriteArtists": "Obľúbení interpreti",
     "HeaderFavoriteEpisodes": "Obľúbené epizódy",
     "HeaderFavoriteShows": "Obľúbené seriály",
-    "HeaderFavoriteSongs": "Obľúbené piesne",
+    "HeaderFavoriteSongs": "Obľúbené skladby",
     "HeaderLiveTV": "Živá TV",
     "HeaderNextUp": "Nasleduje",
     "HeaderRecordingGroups": "Skupiny nahrávok",
@@ -33,13 +33,13 @@
     "LabelRunningTimeValue": "Dĺžka: {0}",
     "Latest": "Najnovšie",
     "MessageApplicationUpdated": "Jellyfin Server bol aktualizovaný",
-    "MessageApplicationUpdatedTo": "Jellyfin Server bol aktualizový na verziu {0}",
+    "MessageApplicationUpdatedTo": "Jellyfin Server bol aktualizovaný na verziu {0}",
     "MessageNamedServerConfigurationUpdatedWithValue": "Sekcia {0} konfigurácie servera bola aktualizovaná",
     "MessageServerConfigurationUpdated": "Konfigurácia servera bola aktualizovaná",
     "MixedContent": "Zmiešaný obsah",
     "Movies": "Filmy",
     "Music": "Hudba",
-    "MusicVideos": "Hudobné videá",
+    "MusicVideos": "Hudobné videoklipy",
     "NameInstallFailed": "Inštalácia {0} zlyhala",
     "NameSeasonNumber": "Séria {0}",
     "NameSeasonUnknown": "Neznáma séria",
@@ -71,7 +71,7 @@
     "ScheduledTaskStartedWithName": "{0} zahájených",
     "ServerNameNeedsToBeRestarted": "{0} vyžaduje reštart",
     "Shows": "Seriály",
-    "Songs": "Piesne",
+    "Songs": "Skladby",
     "StartupEmbyServerIsLoading": "Jellyfin Server sa spúšťa. Prosím, skúste to o chvíľu znova.",
     "SubtitleDownloadFailureForItem": "Sťahovanie titulkov pre {0} zlyhalo",
     "SubtitleDownloadFailureFromForItem": "Sťahovanie titulkov z {0} pre {1} zlyhalo",
@@ -89,29 +89,34 @@
     "UserPolicyUpdatedWithName": "Používateľské zásady pre {0} boli aktualizované",
     "UserStartedPlayingItemWithValues": "{0} spustil prehrávanie {1} na {2}",
     "UserStoppedPlayingItemWithValues": "{0} ukončil prehrávanie {1} na {2}",
-    "ValueHasBeenAddedToLibrary": "{0} bol pridané do vašej knižnice médií",
+    "ValueHasBeenAddedToLibrary": "{0} bol pridaný do vašej knižnice médií",
     "ValueSpecialEpisodeName": "Špeciál - {0}",
     "VersionNumber": "Verzia {0}",
     "TaskDownloadMissingSubtitlesDescription": "Vyhľadá na internete chýbajúce titulky podľa toho, ako sú nakonfigurované metadáta.",
     "TaskDownloadMissingSubtitles": "Stiahnuť chýbajúce titulky",
     "TaskRefreshChannelsDescription": "Obnoví informácie o internetových kanáloch.",
     "TaskRefreshChannels": "Obnoviť kanály",
-    "TaskCleanTranscodeDescription": "Vymaže súbory transkódovania, ktoré sú staršie ako jeden deň.",
-    "TaskCleanTranscode": "Vyčistiť priečinok pre transkódovanie",
+    "TaskCleanTranscodeDescription": "Vymaže prekódované súbory, ktoré sú staršie ako jeden deň.",
+    "TaskCleanTranscode": "Vyčistiť priečinok pre prekódovanie",
     "TaskUpdatePluginsDescription": "Stiahne a nainštaluje aktualizácie pre zásuvné moduly, ktoré sú nastavené tak, aby sa aktualizovali automaticky.",
     "TaskUpdatePlugins": "Aktualizovať zásuvné moduly",
     "TaskRefreshPeopleDescription": "Aktualizuje metadáta pre hercov a režisérov vo vašej mediálnej knižnici.",
     "TaskRefreshPeople": "Obnoviť osoby",
-    "TaskCleanLogsDescription": "Vymaže log súbory, ktoré su staršie ako {0} deň/dni/dní.",
+    "TaskCleanLogsDescription": "Vymaže log súbory, ktoré sú staršie ako {0} deň/dni/dní.",
     "TaskCleanLogs": "Vyčistiť priečinok s logmi",
     "TaskRefreshLibraryDescription": "Hľadá vo vašej mediálnej knižnici nové súbory a obnovuje metadáta.",
     "TaskRefreshLibrary": "Prehľadávať knižnicu medií",
     "TaskRefreshChapterImagesDescription": "Vytvorí náhľady pre videá, ktoré majú kapitoly.",
     "TaskRefreshChapterImages": "Extrahovať obrázky kapitol",
-    "TaskCleanCacheDescription": "Vymaže cache súbory, ktoré nie sú už potrebné pre systém.",
-    "TaskCleanCache": "Vyčistiť Cache priečinok",
+    "TaskCleanCacheDescription": "Vymaže súbory vyrovnávacej pamäte, ktoré už nie sú potrebné pre systém.",
+    "TaskCleanCache": "Vyčistiť priečinok vyrovnávacej pamäte",
     "TasksChannelsCategory": "Internetové kanály",
     "TasksApplicationCategory": "Aplikácia",
     "TasksLibraryCategory": "Knižnica",
-    "TasksMaintenanceCategory": "Údržba"
+    "TasksMaintenanceCategory": "Údržba",
+    "TaskCleanActivityLogDescription": "Vymaže záznamy aktivít v logu, ktoré sú staršie ako zadaná doba.",
+    "TaskCleanActivityLog": "Vyčistiť log aktivít",
+    "Undefined": "Nedefinované",
+    "Forced": "Vynútené",
+    "Default": "Predvolené"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/ta.json b/Emby.Server.Implementations/Localization/Core/ta.json
index 5fcdb1f74..c737ba42b 100644
--- a/Emby.Server.Implementations/Localization/Core/ta.json
+++ b/Emby.Server.Implementations/Localization/Core/ta.json
@@ -21,7 +21,7 @@
     "Inherit": "மரபுரிமையாகப் பெறு",
     "HeaderRecordingGroups": "பதிவு குழுக்கள்",
     "Folders": "கோப்புறைகள்",
-    "FailedLoginAttemptWithUserName": "{0} இலிருந்து உள்நுழைவு முயற்சி தோல்வியடைந்தது",
+    "FailedLoginAttemptWithUserName": "{0} இல் இருந்து உள்நுழைவு முயற்சி தோல்வியடைந்தது",
     "DeviceOnlineWithName": "{0} இணைக்கப்பட்டது",
     "DeviceOfflineWithName": "{0} துண்டிக்கப்பட்டது",
     "Collections": "தொகுப்புகள்",
@@ -99,7 +99,7 @@
     "MessageNamedServerConfigurationUpdatedWithValue": "சேவையக உள்ளமைவு பிரிவு {0} புதுப்பிக்கப்பட்டது",
     "TaskCleanCacheDescription": "கணினிக்கு இனி தேவைப்படாத தற்காலிக கோப்புகளை நீக்கு.",
     "UserOfflineFromDevice": "{0} இலிருந்து {1} துண்டிக்கப்பட்டுள்ளது",
-    "SubtitleDownloadFailureFromForItem": "வசன வரிகள் {0} இலிருந்து {1} க்கு பதிவிறக்கத் தவறிவிட்டன",
+    "SubtitleDownloadFailureFromForItem": "வசன வரிகள் {0} இல் இருந்து {1} க்கு பதிவிறக்கத் தவறிவிட்டன",
     "TaskDownloadMissingSubtitlesDescription": "மீத்தரவு உள்ளமைவின் அடிப்படையில் வசன வரிகள் காணாமல் போனதற்கு இணையத்தைத் தேடுகிறது.",
     "TaskCleanTranscodeDescription": "ஒரு நாளைக்கு மேற்பட்ட பழைய டிரான்ஸ்கோட் கோப்புகளை நீக்குகிறது.",
     "TaskUpdatePluginsDescription": "தானாகவே புதுப்பிக்க கட்டமைக்கப்பட்ட உட்செருகிகளுக்கான புதுப்பிப்புகளை பதிவிறக்குகிறது மற்றும் நிறுவுகிறது.",
diff --git a/Emby.Server.Implementations/Localization/Core/tr.json b/Emby.Server.Implementations/Localization/Core/tr.json
index 54d3a65f0..885663eed 100644
--- a/Emby.Server.Implementations/Localization/Core/tr.json
+++ b/Emby.Server.Implementations/Localization/Core/tr.json
@@ -12,7 +12,7 @@
     "DeviceOfflineWithName": "{0} bağlantısı kesildi",
     "DeviceOnlineWithName": "{0} bağlı",
     "FailedLoginAttemptWithUserName": "{0} adresinden giriş başarısız oldu",
-    "Favorites": "Favoriler",
+    "Favorites": "Favorilerim",
     "Folders": "Klasörler",
     "Genres": "Türler",
     "HeaderAlbumArtists": "Albüm Sanatçıları",
@@ -115,5 +115,7 @@
     "TaskRefreshChapterImages": "Bölüm Resimlerini Çıkar",
     "TaskCleanCacheDescription": "Sistem tarafından artık ihtiyaç duyulmayan önbellek dosyalarını siler.",
     "TaskCleanActivityLog": "İşlem Günlüğünü Temizle",
-    "TaskCleanActivityLogDescription": "Belirtilen sureden daha eski etkinlik log kayıtları silindi."
+    "TaskCleanActivityLogDescription": "Belirtilen sureden daha eski etkinlik log kayıtları silindi.",
+    "Undefined": "Bilinmeyen",
+    "Default": "Varsayılan"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/uk.json b/Emby.Server.Implementations/Localization/Core/uk.json
index 06cc5f633..b6073bf6a 100644
--- a/Emby.Server.Implementations/Localization/Core/uk.json
+++ b/Emby.Server.Implementations/Localization/Core/uk.json
@@ -27,7 +27,7 @@
     "Channels": "Канали",
     "CameraImageUploadedFrom": "Нова фотографія завантажена з {0}",
     "Books": "Книги",
-    "AuthenticationSucceededWithUserName": "{0} успішно авторизований",
+    "AuthenticationSucceededWithUserName": "{0} успішно автентифіковано",
     "Artists": "Виконавці",
     "Application": "Додаток",
     "AppDeviceValues": "Додаток: {0}, Пристрій: {1}",
@@ -112,5 +112,10 @@
     "MessageServerConfigurationUpdated": "Конфігурація сервера оновлена",
     "MessageNamedServerConfigurationUpdatedWithValue": "Розділ конфігурації сервера {0} оновлено",
     "Inherit": "Успадкувати",
-    "HeaderRecordingGroups": "Групи запису"
+    "HeaderRecordingGroups": "Групи запису",
+    "Forced": "Примусово",
+    "TaskCleanActivityLogDescription": "Видаляє старші за встановлений термін записи з журналу активності.",
+    "TaskCleanActivityLog": "Очистити журнал активності",
+    "Undefined": "Не визначено",
+    "Default": "За замовчуванням"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/vi.json b/Emby.Server.Implementations/Localization/Core/vi.json
index 0549995c8..40368d464 100644
--- a/Emby.Server.Implementations/Localization/Core/vi.json
+++ b/Emby.Server.Implementations/Localization/Core/vi.json
@@ -16,7 +16,7 @@
     "Albums": "Albums",
     "Artists": "Các Nghệ Sĩ",
     "TaskDownloadMissingSubtitlesDescription": "Tìm kiếm phụ đề bị thiếu trên Internet dựa trên cấu hình dữ liệu mô tả.",
-    "TaskDownloadMissingSubtitles": "Tải xuống phụ đề bị thiếu",
+    "TaskDownloadMissingSubtitles": "Tải Xuống Phụ Đề Bị Thiếu",
     "TaskRefreshChannelsDescription": "Làm mới thông tin kênh internet.",
     "TaskRefreshChannels": "Làm Mới Kênh",
     "TaskCleanTranscodeDescription": "Xóa các tệp chuyển mã cũ hơn một ngày.",
@@ -24,11 +24,11 @@
     "TaskUpdatePluginsDescription": "Tải xuống và cài đặt các bản cập nhật cho các plugin được định cấu hình để cập nhật tự động.",
     "TaskUpdatePlugins": "Cập Nhật Plugins",
     "TaskRefreshPeopleDescription": "Cập nhật thông tin chi tiết cho diễn viên và đạo diễn trong thư viện phương tiện của bạn.",
-    "TaskRefreshPeople": "Làm mới Người dùng",
+    "TaskRefreshPeople": "Làm Mới Người Dùng",
     "TaskCleanLogsDescription": "Xóa tập tin nhật ký cũ hơn {0} ngày.",
-    "TaskCleanLogs": "Làm sạch nhật ký",
-    "TaskRefreshLibraryDescription": "Quét thư viện phương tiện của bạn để tìm các tệp mới và làm mới thông tin chi tiết.",
-    "TaskRefreshLibrary": "Quét Thư viện Phương tiện",
+    "TaskCleanLogs": "Làm Sạch Thư Mục Nhật Ký",
+    "TaskRefreshLibraryDescription": "Quét thư viện phương tiện của bạn để tìm tệp mới và làm mới dữ liệu mô tả.",
+    "TaskRefreshLibrary": "Quét Thư Viện Phương Tiện",
     "TaskRefreshChapterImagesDescription": "Tạo hình thu nhỏ cho video có các phân cảnh.",
     "TaskRefreshChapterImages": "Trích Xuất Ảnh Phân Cảnh",
     "TaskCleanCacheDescription": "Xóa các tệp cache không còn cần thiết của hệ thống.",
@@ -80,7 +80,7 @@
     "NotificationOptionApplicationUpdateAvailable": "Bản cập nhật ứng dụng hiện sẵn có",
     "NewVersionIsAvailable": "Một phiên bản mới của Jellyfin Server sẵn có để tải.",
     "NameSeasonUnknown": "Không Rõ Mùa",
-    "NameSeasonNumber": "Mùa {0}",
+    "NameSeasonNumber": "Phần {0}",
     "NameInstallFailed": "{0} cài đặt thất bại",
     "MusicVideos": "Video Nhạc",
     "Music": "Nhạc",
diff --git a/Emby.Server.Implementations/Localization/Core/zh-TW.json b/Emby.Server.Implementations/Localization/Core/zh-TW.json
index d2e3d77a3..6494c0b54 100644
--- a/Emby.Server.Implementations/Localization/Core/zh-TW.json
+++ b/Emby.Server.Implementations/Localization/Core/zh-TW.json
@@ -114,5 +114,8 @@
     "TasksApplicationCategory": "應用程式",
     "TasksMaintenanceCategory": "維護",
     "TaskCleanActivityLogDescription": "刪除超過所設時間的活動紀錄。",
-    "TaskCleanActivityLog": "清除活動紀錄"
+    "TaskCleanActivityLog": "清除活動紀錄",
+    "Undefined": "未定義的",
+    "Forced": "強制",
+    "Default": "原本"
 }
diff --git a/Emby.Server.Implementations/Localization/countries.json b/Emby.Server.Implementations/Localization/countries.json
index 581e9f835..b08a3ae79 100644
--- a/Emby.Server.Implementations/Localization/countries.json
+++ b/Emby.Server.Implementations/Localization/countries.json
@@ -558,6 +558,12 @@
         "TwoLetterISORegionName": "OM"
     },
     {
+        "DisplayName": "Palestine",
+        "Name": "PS",
+        "ThreeLetterISORegionName": "PSE",
+        "TwoLetterISORegionName": "PS"
+    },
+    {
         "DisplayName": "Panama",
         "Name": "PA",
         "ThreeLetterISORegionName": "PAN",
diff --git a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
index 438bbe24a..f27305cbe 100644
--- a/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
+++ b/Emby.Server.Implementations/MediaEncoder/EncodingManager.cs
@@ -12,6 +12,7 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
@@ -81,12 +82,7 @@ namespace Emby.Server.Implementations.MediaEncoder
                 return false;
             }
 
-            if (video.VideoType == VideoType.Iso)
-            {
-                return false;
-            }
-
-            if (video.VideoType == VideoType.BluRay || video.VideoType == VideoType.Dvd)
+            if (video.VideoType == VideoType.Dvd)
             {
                 return false;
             }
@@ -140,15 +136,19 @@ namespace Emby.Server.Implementations.MediaEncoder
                             // Add some time for the first chapter to make sure we don't end up with a black image
                             var time = chapter.StartPositionTicks == 0 ? TimeSpan.FromTicks(Math.Min(_firstChapterTicks, video.RunTimeTicks ?? 0)) : TimeSpan.FromTicks(chapter.StartPositionTicks);
 
-                            var protocol = MediaProtocol.File;
-
-                            var inputPath = MediaEncoderHelpers.GetInputArgument(_fileSystem, video.Path, null, Array.Empty<string>());
+                            var inputPath = video.Path;
 
                             Directory.CreateDirectory(Path.GetDirectoryName(path));
 
                             var container = video.Container;
+                            var mediaSource = new MediaSourceInfo
+                            {
+                                VideoType = video.VideoType,
+                                IsoType = video.IsoType,
+                                Protocol = video.PathProtocol.Value,
+                            };
 
-                            var tempFile = await _encoder.ExtractVideoImage(inputPath, container, protocol, video.GetDefaultVideoStream(), video.Video3DFormat, time, cancellationToken).ConfigureAwait(false);
+                            var tempFile = await _encoder.ExtractVideoImage(inputPath, container, mediaSource, video.GetDefaultVideoStream(), video.Video3DFormat, time, cancellationToken).ConfigureAwait(false);
                             File.Copy(tempFile, path, true);
 
                             try
diff --git a/Emby.Server.Implementations/Networking/NetworkManager.cs b/Emby.Server.Implementations/Networking/NetworkManager.cs
deleted file mode 100644
index 089ec30e6..000000000
--- a/Emby.Server.Implementations/Networking/NetworkManager.cs
+++ /dev/null
@@ -1,556 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Net.NetworkInformation;
-using System.Net.Sockets;
-using System.Threading.Tasks;
-using MediaBrowser.Common.Net;
-using Microsoft.Extensions.Logging;
-
-namespace Emby.Server.Implementations.Networking
-{
-    /// <summary>
-    /// Class to take care of network interface management.
-    /// </summary>
-    public class NetworkManager : INetworkManager
-    {
-        private readonly ILogger<NetworkManager> _logger;
-
-        private IPAddress[] _localIpAddresses;
-        private readonly object _localIpAddressSyncLock = new object();
-
-        private readonly object _subnetLookupLock = new object();
-        private readonly Dictionary<string, List<string>> _subnetLookup = new Dictionary<string, List<string>>(StringComparer.Ordinal);
-
-        private List<PhysicalAddress> _macAddresses;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="NetworkManager"/> class.
-        /// </summary>
-        /// <param name="logger">Logger to use for messages.</param>
-        public NetworkManager(ILogger<NetworkManager> logger)
-        {
-            _logger = logger;
-
-            NetworkChange.NetworkAddressChanged += OnNetworkAddressChanged;
-            NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged;
-        }
-
-        /// <inheritdoc/>
-        public event EventHandler NetworkChanged;
-
-        /// <inheritdoc/>
-        public Func<string[]> LocalSubnetsFn { get; set; }
-
-        private void OnNetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
-        {
-            _logger.LogDebug("NetworkAvailabilityChanged");
-            OnNetworkChanged();
-        }
-
-        private void OnNetworkAddressChanged(object sender, EventArgs e)
-        {
-            _logger.LogDebug("NetworkAddressChanged");
-            OnNetworkChanged();
-        }
-
-        private void OnNetworkChanged()
-        {
-            lock (_localIpAddressSyncLock)
-            {
-                _localIpAddresses = null;
-                _macAddresses = null;
-            }
-
-            NetworkChanged?.Invoke(this, EventArgs.Empty);
-        }
-
-        /// <inheritdoc/>
-        public IPAddress[] GetLocalIpAddresses()
-        {
-            lock (_localIpAddressSyncLock)
-            {
-                if (_localIpAddresses == null)
-                {
-                    var addresses = GetLocalIpAddressesInternal().ToArray();
-
-                    _localIpAddresses = addresses;
-                }
-
-                return _localIpAddresses;
-            }
-        }
-
-        private List<IPAddress> GetLocalIpAddressesInternal()
-        {
-            var list = GetIPsDefault().ToList();
-
-            if (list.Count == 0)
-            {
-                list = GetLocalIpAddressesFallback().GetAwaiter().GetResult().ToList();
-            }
-
-            var listClone = new List<IPAddress>();
-
-            var subnets = LocalSubnetsFn();
-
-            foreach (var i in list)
-            {
-                if (i.IsIPv6LinkLocal || i.ToString().StartsWith("169.254.", StringComparison.OrdinalIgnoreCase))
-                {
-                    continue;
-                }
-
-                if (Array.IndexOf(subnets, $"[{i}]") == -1)
-                {
-                    listClone.Add(i);
-                }
-            }
-
-            return listClone
-                .OrderBy(i => i.AddressFamily == AddressFamily.InterNetwork ? 0 : 1)
-                // .ThenBy(i => listClone.IndexOf(i))
-                .GroupBy(i => i.ToString())
-                .Select(x => x.First())
-                .ToList();
-        }
-
-        /// <inheritdoc/>
-        public bool IsInPrivateAddressSpace(string endpoint)
-        {
-            return IsInPrivateAddressSpace(endpoint, true);
-        }
-
-        // Checks if the address in endpoint is an RFC1918, RFC1122, or RFC3927 address
-        private bool IsInPrivateAddressSpace(string endpoint, bool checkSubnets)
-        {
-            if (string.Equals(endpoint, "::1", StringComparison.OrdinalIgnoreCase))
-            {
-                return true;
-            }
-
-            // IPV6
-            if (endpoint.Split('.').Length > 4)
-            {
-                // Handle ipv4 mapped to ipv6
-                var originalEndpoint = endpoint;
-                endpoint = endpoint.Replace("::ffff:", string.Empty, StringComparison.OrdinalIgnoreCase);
-
-                if (string.Equals(endpoint, originalEndpoint, StringComparison.OrdinalIgnoreCase))
-                {
-                    return false;
-                }
-            }
-
-            // Private address space:
-
-            if (string.Equals(endpoint, "localhost", StringComparison.OrdinalIgnoreCase))
-            {
-                return true;
-            }
-
-            if (!IPAddress.TryParse(endpoint, out var ipAddress))
-            {
-                return false;
-            }
-
-            byte[] octet = ipAddress.GetAddressBytes();
-
-            if ((octet[0] == 10) ||
-                (octet[0] == 172 && (octet[1] >= 16 && octet[1] <= 31)) || // RFC1918
-                (octet[0] == 192 && octet[1] == 168) || // RFC1918
-                (octet[0] == 127) || // RFC1122
-                (octet[0] == 169 && octet[1] == 254)) // RFC3927
-            {
-                return true;
-            }
-
-            if (checkSubnets && IsInPrivateAddressSpaceAndLocalSubnet(endpoint))
-            {
-                return true;
-            }
-
-            return false;
-        }
-
-        /// <inheritdoc/>
-        public bool IsInPrivateAddressSpaceAndLocalSubnet(string endpoint)
-        {
-            if (endpoint.StartsWith("10.", StringComparison.OrdinalIgnoreCase))
-            {
-                var endpointFirstPart = endpoint.Split('.')[0];
-
-                var subnets = GetSubnets(endpointFirstPart);
-
-                foreach (var subnet_Match in subnets)
-                {
-                    // logger.LogDebug("subnet_Match:" + subnet_Match);
-
-                    if (endpoint.StartsWith(subnet_Match + ".", StringComparison.OrdinalIgnoreCase))
-                    {
-                        return true;
-                    }
-                }
-            }
-
-            return false;
-        }
-
-        // Gives a list of possible subnets from the system whose interface ip starts with endpointFirstPart
-        private List<string> GetSubnets(string endpointFirstPart)
-        {
-            lock (_subnetLookupLock)
-            {
-                if (_subnetLookup.TryGetValue(endpointFirstPart, out var subnets))
-                {
-                    return subnets;
-                }
-
-                subnets = new List<string>();
-
-                foreach (var adapter in NetworkInterface.GetAllNetworkInterfaces())
-                {
-                    foreach (var unicastIPAddressInformation in adapter.GetIPProperties().UnicastAddresses)
-                    {
-                        if (unicastIPAddressInformation.Address.AddressFamily == AddressFamily.InterNetwork && endpointFirstPart == unicastIPAddressInformation.Address.ToString().Split('.')[0])
-                        {
-                            int subnet_Test = 0;
-                            foreach (string part in unicastIPAddressInformation.IPv4Mask.ToString().Split('.'))
-                            {
-                                if (part.Equals("0", StringComparison.Ordinal))
-                                {
-                                    break;
-                                }
-
-                                subnet_Test++;
-                            }
-
-                            var subnet_Match = string.Join(".", unicastIPAddressInformation.Address.ToString().Split('.').Take(subnet_Test).ToArray());
-
-                            // TODO: Is this check necessary?
-                            if (adapter.OperationalStatus == OperationalStatus.Up)
-                            {
-                                subnets.Add(subnet_Match);
-                            }
-                        }
-                    }
-                }
-
-                _subnetLookup[endpointFirstPart] = subnets;
-
-                return subnets;
-            }
-        }
-
-        /// <inheritdoc/>
-        public bool IsInLocalNetwork(string endpoint)
-        {
-            return IsInLocalNetworkInternal(endpoint, true);
-        }
-
-        /// <inheritdoc/>
-        public bool IsAddressInSubnets(string addressString, string[] subnets)
-        {
-            return IsAddressInSubnets(IPAddress.Parse(addressString), addressString, subnets);
-        }
-
-        /// <inheritdoc/>
-        public bool IsAddressInSubnets(IPAddress address, bool excludeInterfaces, bool excludeRFC)
-        {
-            byte[] octet = address.GetAddressBytes();
-
-            if ((octet[0] == 127) || // RFC1122
-                (octet[0] == 169 && octet[1] == 254)) // RFC3927
-            {
-                // don't use on loopback or 169 interfaces
-                return false;
-            }
-
-            string addressString = address.ToString();
-            string excludeAddress = "[" + addressString + "]";
-            var subnets = LocalSubnetsFn();
-
-            // Include any address if LAN subnets aren't specified
-            if (subnets.Length == 0)
-            {
-                return true;
-            }
-
-            // Exclude any addresses if they appear in the LAN list in [ ]
-            if (Array.IndexOf(subnets, excludeAddress) != -1)
-            {
-                return false;
-            }
-
-            return IsAddressInSubnets(address, addressString, subnets);
-        }
-
-        /// <summary>
-        /// Checks if the give address falls within the ranges given in [subnets]. The addresses in subnets can be hosts or subnets in the CIDR format.
-        /// </summary>
-        /// <param name="address">IPAddress version of the address.</param>
-        /// <param name="addressString">The address to check.</param>
-        /// <param name="subnets">If true, check against addresses in the LAN settings which have [] arroud and return true if it matches the address give in address.</param>
-        /// <returns><c>false</c>if the address isn't in the subnets, <c>true</c> otherwise.</returns>
-        private static bool IsAddressInSubnets(IPAddress address, string addressString, string[] subnets)
-        {
-            foreach (var subnet in subnets)
-            {
-                var normalizedSubnet = subnet.Trim();
-                // Is the subnet a host address and does it match the address being passes?
-                if (string.Equals(normalizedSubnet, addressString, StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
-
-                // Parse CIDR subnets and see if address falls within it.
-                if (normalizedSubnet.Contains('/', StringComparison.Ordinal))
-                {
-                    try
-                    {
-                        var ipNetwork = IPNetwork.Parse(normalizedSubnet);
-                        if (ipNetwork.Contains(address))
-                        {
-                            return true;
-                        }
-                    }
-                    catch
-                    {
-                        // Ignoring - invalid subnet passed encountered.
-                    }
-                }
-            }
-
-            return false;
-        }
-
-        private bool IsInLocalNetworkInternal(string endpoint, bool resolveHost)
-        {
-            if (string.IsNullOrEmpty(endpoint))
-            {
-                throw new ArgumentNullException(nameof(endpoint));
-            }
-
-            if (IPAddress.TryParse(endpoint, out var address))
-            {
-                var addressString = address.ToString();
-
-                var localSubnetsFn = LocalSubnetsFn;
-                if (localSubnetsFn != null)
-                {
-                    var localSubnets = localSubnetsFn();
-                    foreach (var subnet in localSubnets)
-                    {
-                        // Only validate if there's at least one valid entry.
-                        if (!string.IsNullOrWhiteSpace(subnet))
-                        {
-                            return IsAddressInSubnets(address, addressString, localSubnets) || IsInPrivateAddressSpace(addressString, false);
-                        }
-                    }
-                }
-
-                int lengthMatch = 100;
-                if (address.AddressFamily == AddressFamily.InterNetwork)
-                {
-                    lengthMatch = 4;
-                    if (IsInPrivateAddressSpace(addressString, true))
-                    {
-                        return true;
-                    }
-                }
-                else if (address.AddressFamily == AddressFamily.InterNetworkV6)
-                {
-                    lengthMatch = 9;
-                    if (IsInPrivateAddressSpace(endpoint, true))
-                    {
-                        return true;
-                    }
-                }
-
-                // Should be even be doing this with ipv6?
-                if (addressString.Length >= lengthMatch)
-                {
-                    var prefix = addressString.Substring(0, lengthMatch);
-
-                    if (GetLocalIpAddresses().Any(i => i.ToString().StartsWith(prefix, StringComparison.OrdinalIgnoreCase)))
-                    {
-                        return true;
-                    }
-                }
-            }
-            else if (resolveHost)
-            {
-                if (Uri.TryCreate(endpoint, UriKind.RelativeOrAbsolute, out var uri))
-                {
-                    try
-                    {
-                        var host = uri.DnsSafeHost;
-                        _logger.LogDebug("Resolving host {0}", host);
-
-                        address = GetIpAddresses(host).GetAwaiter().GetResult().FirstOrDefault();
-
-                        if (address != null)
-                        {
-                            _logger.LogDebug("{0} resolved to {1}", host, address);
-
-                            return IsInLocalNetworkInternal(address.ToString(), false);
-                        }
-                    }
-                    catch (InvalidOperationException)
-                    {
-                        // Can happen with reverse proxy or IIS url rewriting?
-                    }
-                    catch (Exception ex)
-                    {
-                        _logger.LogError(ex, "Error resolving hostname");
-                    }
-                }
-            }
-
-            return false;
-        }
-
-        private static Task<IPAddress[]> GetIpAddresses(string hostName)
-        {
-            return Dns.GetHostAddressesAsync(hostName);
-        }
-
-        private IEnumerable<IPAddress> GetIPsDefault()
-        {
-            IEnumerable<NetworkInterface> interfaces;
-
-            try
-            {
-                interfaces = NetworkInterface.GetAllNetworkInterfaces()
-                    .Where(x => x.OperationalStatus == OperationalStatus.Up
-                        || x.OperationalStatus == OperationalStatus.Unknown);
-            }
-            catch (NetworkInformationException ex)
-            {
-                _logger.LogError(ex, "Error in GetAllNetworkInterfaces");
-                return Enumerable.Empty<IPAddress>();
-            }
-
-            return interfaces.SelectMany(network =>
-            {
-                var ipProperties = network.GetIPProperties();
-
-                // Exclude any addresses if they appear in the LAN list in [ ]
-
-                return ipProperties.UnicastAddresses
-                    .Select(i => i.Address)
-                    .Where(i => i.AddressFamily == AddressFamily.InterNetwork || i.AddressFamily == AddressFamily.InterNetworkV6);
-            }).GroupBy(i => i.ToString())
-                .Select(x => x.First());
-        }
-
-        private static async Task<IEnumerable<IPAddress>> GetLocalIpAddressesFallback()
-        {
-            var host = await Dns.GetHostEntryAsync(Dns.GetHostName()).ConfigureAwait(false);
-
-            // Reverse them because the last one is usually the correct one
-            // It's not fool-proof so ultimately the consumer will have to examine them and decide
-            return host.AddressList
-                .Where(i => i.AddressFamily == AddressFamily.InterNetwork || i.AddressFamily == AddressFamily.InterNetworkV6)
-                .Reverse();
-        }
-
-        /// <summary>
-        /// Gets a random port number that is currently available.
-        /// </summary>
-        /// <returns>System.Int32.</returns>
-        public int GetRandomUnusedTcpPort()
-        {
-            var listener = new TcpListener(IPAddress.Any, 0);
-            listener.Start();
-            var port = ((IPEndPoint)listener.LocalEndpoint).Port;
-            listener.Stop();
-            return port;
-        }
-
-        /// <inheritdoc/>
-        public int GetRandomUnusedUdpPort()
-        {
-            var localEndPoint = new IPEndPoint(IPAddress.Any, 0);
-            using (var udpClient = new UdpClient(localEndPoint))
-            {
-                return ((IPEndPoint)udpClient.Client.LocalEndPoint).Port;
-            }
-        }
-
-        /// <inheritdoc/>
-        public List<PhysicalAddress> GetMacAddresses()
-        {
-            return _macAddresses ??= GetMacAddressesInternal().ToList();
-        }
-
-        private static IEnumerable<PhysicalAddress> GetMacAddressesInternal()
-            => NetworkInterface.GetAllNetworkInterfaces()
-                .Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback)
-                .Select(x => x.GetPhysicalAddress())
-                .Where(x => !x.Equals(PhysicalAddress.None));
-
-        /// <inheritdoc/>
-        public bool IsInSameSubnet(IPAddress address1, IPAddress address2, IPAddress subnetMask)
-        {
-            IPAddress network1 = GetNetworkAddress(address1, subnetMask);
-            IPAddress network2 = GetNetworkAddress(address2, subnetMask);
-            return network1.Equals(network2);
-        }
-
-        private IPAddress GetNetworkAddress(IPAddress address, IPAddress subnetMask)
-        {
-            byte[] ipAdressBytes = address.GetAddressBytes();
-            byte[] subnetMaskBytes = subnetMask.GetAddressBytes();
-
-            if (ipAdressBytes.Length != subnetMaskBytes.Length)
-            {
-                throw new ArgumentException("Lengths of IP address and subnet mask do not match.");
-            }
-
-            byte[] broadcastAddress = new byte[ipAdressBytes.Length];
-            for (int i = 0; i < broadcastAddress.Length; i++)
-            {
-                broadcastAddress[i] = (byte)(ipAdressBytes[i] & subnetMaskBytes[i]);
-            }
-
-            return new IPAddress(broadcastAddress);
-        }
-
-         /// <inheritdoc/>
-        public IPAddress GetLocalIpSubnetMask(IPAddress address)
-        {
-            NetworkInterface[] interfaces;
-
-            try
-            {
-                var validStatuses = new[] { OperationalStatus.Up, OperationalStatus.Unknown };
-
-                interfaces = NetworkInterface.GetAllNetworkInterfaces()
-                    .Where(i => validStatuses.Contains(i.OperationalStatus))
-                    .ToArray();
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error in GetAllNetworkInterfaces");
-                return null;
-            }
-
-            foreach (NetworkInterface ni in interfaces)
-            {
-                foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses)
-                {
-                    if (ip.Address.Equals(address) && ip.IPv4Mask != null)
-                    {
-                        return ip.IPv4Mask;
-                    }
-                }
-            }
-
-            return null;
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/Playlists/PlaylistManager.cs b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
index d3b64fb31..932f721ab 100644
--- a/Emby.Server.Implementations/Playlists/PlaylistManager.cs
+++ b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
@@ -150,7 +150,7 @@ namespace Emby.Server.Implementations.Playlists
                 await playlist.RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(_fileSystem)) { ForceSave = true }, CancellationToken.None)
                     .ConfigureAwait(false);
 
-                if (options.ItemIdList.Length > 0)
+                if (options.ItemIdList.Count > 0)
                 {
                     await AddToPlaylistInternal(playlist.Id, options.ItemIdList, user, new DtoOptions(false)
                     {
@@ -184,7 +184,7 @@ namespace Emby.Server.Implementations.Playlists
             return Playlist.GetPlaylistItems(playlistMediaType, items, user, options);
         }
 
-        public Task AddToPlaylistAsync(Guid playlistId, ICollection<Guid> itemIds, Guid userId)
+        public Task AddToPlaylistAsync(Guid playlistId, IReadOnlyCollection<Guid> itemIds, Guid userId)
         {
             var user = userId.Equals(Guid.Empty) ? null : _userManager.GetUserById(userId);
 
@@ -194,7 +194,7 @@ namespace Emby.Server.Implementations.Playlists
             });
         }
 
-        private async Task AddToPlaylistInternal(Guid playlistId, ICollection<Guid> newItemIds, User user, DtoOptions options)
+        private async Task AddToPlaylistInternal(Guid playlistId, IReadOnlyCollection<Guid> newItemIds, User user, DtoOptions options)
         {
             // Retrieve the existing playlist
             var playlist = _libraryManager.GetItemById(playlistId) as Playlist
diff --git a/Emby.Server.Implementations/QuickConnect/QuickConnectManager.cs b/Emby.Server.Implementations/QuickConnect/QuickConnectManager.cs
index 140a67541..7bed06de3 100644
--- a/Emby.Server.Implementations/QuickConnect/QuickConnectManager.cs
+++ b/Emby.Server.Implementations/QuickConnect/QuickConnectManager.cs
@@ -243,7 +243,7 @@ namespace Emby.Server.Implementations.QuickConnect
             Span<byte> bytes = stackalloc byte[length];
             _rng.GetBytes(bytes);
 
-            return Hex.Encode(bytes);
+            return Convert.ToHexString(bytes);
         }
 
         /// <inheritdoc/>
diff --git a/Emby.Server.Implementations/ResourceFileManager.cs b/Emby.Server.Implementations/ResourceFileManager.cs
deleted file mode 100644
index 22fc62293..000000000
--- a/Emby.Server.Implementations/ResourceFileManager.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.IO;
-using MediaBrowser.Controller;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.IO;
-using Microsoft.Extensions.Logging;
-
-namespace Emby.Server.Implementations
-{
-    public class ResourceFileManager : IResourceFileManager
-    {
-        private readonly IFileSystem _fileSystem;
-        private readonly ILogger<ResourceFileManager> _logger;
-
-        public ResourceFileManager(ILogger<ResourceFileManager> logger, IFileSystem fileSystem)
-        {
-            _logger = logger;
-            _fileSystem = fileSystem;
-        }
-
-        public string GetResourcePath(string basePath, string virtualPath)
-        {
-            var fullPath = Path.Combine(basePath, virtualPath.Replace('/', Path.DirectorySeparatorChar));
-
-            try
-            {
-                fullPath = Path.GetFullPath(fullPath);
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error retrieving full path");
-            }
-
-            // Don't allow file system access outside of the source folder
-            if (!_fileSystem.ContainsSubPath(basePath, fullPath))
-            {
-                throw new SecurityException("Access denied");
-            }
-
-            return fullPath;
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteTranscodeFileTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteTranscodeFileTask.cs
index 26ef19354..b13fc7fc6 100644
--- a/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteTranscodeFileTask.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/DeleteTranscodeFileTask.cs
@@ -5,10 +5,10 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Tasks;
 using Microsoft.Extensions.Logging;
-using MediaBrowser.Model.Globalization;
 
 namespace Emby.Server.Implementations.ScheduledTasks.Tasks
 {
@@ -23,8 +23,12 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
         private readonly ILocalizationManager _localization;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="DeleteTranscodeFileTask" /> class.
+        /// Initializes a new instance of the <see cref="DeleteTranscodeFileTask"/> class.
         /// </summary>
+        /// <param name="logger">Instance of the <see cref="ILogger{DeleteTranscodeFileTask}"/> interface.</param>
+        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
+        /// <param name="configurationManager">Instance of the <see cref="IConfigurationManager"/> interface.</param>
+        /// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
         public DeleteTranscodeFileTask(
             ILogger<DeleteTranscodeFileTask> logger,
             IFileSystem fileSystem,
@@ -37,11 +41,42 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
             _localization = localization;
         }
 
+        /// <inheritdoc />
+        public string Name => _localization.GetLocalizedString("TaskCleanTranscode");
+
+        /// <inheritdoc />
+        public string Description => _localization.GetLocalizedString("TaskCleanTranscodeDescription");
+
+        /// <inheritdoc />
+        public string Category => _localization.GetLocalizedString("TasksMaintenanceCategory");
+
+        /// <inheritdoc />
+        public string Key => "DeleteTranscodeFiles";
+
+        /// <inheritdoc />
+        public bool IsHidden => false;
+
+        /// <inheritdoc />
+        public bool IsEnabled => true;
+
+        /// <inheritdoc />
+        public bool IsLogged => true;
+
         /// <summary>
         /// Creates the triggers that define when the task will run.
         /// </summary>
         /// <returns>IEnumerable{BaseTaskTrigger}.</returns>
-        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers() => new List<TaskTriggerInfo>();
+        public IEnumerable<TaskTriggerInfo> GetDefaultTriggers()
+        {
+            return new[]
+            {
+                new TaskTriggerInfo
+                {
+                    Type = TaskTriggerInfo.TriggerInterval,
+                    IntervalTicks = TimeSpan.FromHours(24).Ticks
+                }
+            };
+        }
 
         /// <summary>
         /// Returns the task to be executed.
@@ -131,26 +166,5 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
                 _logger.LogError(ex, "Error deleting file {path}", path);
             }
         }
-
-        /// <inheritdoc />
-        public string Name => _localization.GetLocalizedString("TaskCleanTranscode");
-
-        /// <inheritdoc />
-        public string Description => _localization.GetLocalizedString("TaskCleanTranscodeDescription");
-
-        /// <inheritdoc />
-        public string Category => _localization.GetLocalizedString("TasksMaintenanceCategory");
-
-        /// <inheritdoc />
-        public string Key => "DeleteTranscodeFiles";
-
-        /// <inheritdoc />
-        public bool IsHidden => false;
-
-        /// <inheritdoc />
-        public bool IsEnabled => true;
-
-        /// <inheritdoc />
-        public bool IsLogged => true;
     }
 }
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index 607b322f2..afddfa856 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -58,8 +58,7 @@ namespace Emby.Server.Implementations.Session
         /// <summary>
         /// The active connections.
         /// </summary>
-        private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections =
-            new ConcurrentDictionary<string, SessionInfo>(StringComparer.OrdinalIgnoreCase);
+        private readonly ConcurrentDictionary<string, SessionInfo> _activeConnections = new (StringComparer.OrdinalIgnoreCase);
 
         private Timer _idleTimer;
 
@@ -196,7 +195,7 @@ namespace Emby.Server.Implementations.Session
         {
             if (!string.IsNullOrEmpty(info.DeviceId))
             {
-                var capabilities = GetSavedCapabilities(info.DeviceId);
+                var capabilities = _deviceManager.GetCapabilities(info.DeviceId);
 
                 if (capabilities != null)
                 {
@@ -1677,27 +1676,10 @@ namespace Emby.Server.Implementations.Session
                         SessionInfo = session
                     });
 
-                try
-                {
-                    SaveCapabilities(session.DeviceId, capabilities);
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogError("Error saving device capabilities", ex);
-                }
+                _deviceManager.SaveCapabilities(session.DeviceId, capabilities);
             }
         }
 
-        private ClientCapabilities GetSavedCapabilities(string deviceId)
-        {
-            return _deviceManager.GetCapabilities(deviceId);
-        }
-
-        private void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
-        {
-            _deviceManager.SaveCapabilities(deviceId, capabilities);
-        }
-
         /// <summary>
         /// Converts a BaseItem to a BaseItemInfo.
         /// </summary>
diff --git a/Emby.Server.Implementations/TV/TVSeriesManager.cs b/Emby.Server.Implementations/TV/TVSeriesManager.cs
index ccd1446dd..447c587f9 100644
--- a/Emby.Server.Implementations/TV/TVSeriesManager.cs
+++ b/Emby.Server.Implementations/TV/TVSeriesManager.cs
@@ -56,13 +56,11 @@ namespace Emby.Server.Implementations.TV
                 return GetResult(GetNextUpEpisodes(request, user, new[] { presentationUniqueKey }, dtoOptions), request);
             }
 
-            var parentIdGuid = string.IsNullOrEmpty(request.ParentId) ? (Guid?)null : new Guid(request.ParentId);
-
             BaseItem[] parents;
 
-            if (parentIdGuid.HasValue)
+            if (request.ParentId.HasValue)
             {
-                var parent = _libraryManager.GetItemById(parentIdGuid.Value);
+                var parent = _libraryManager.GetItemById(request.ParentId.Value);
 
                 if (parent != null)
                 {
@@ -146,28 +144,10 @@ namespace Emby.Server.Implementations.TV
             var allNextUp = seriesKeys
                 .Select(i => GetNextUp(i, currentUser, dtoOptions));
 
-            // allNextUp = allNextUp.OrderByDescending(i => i.Item1);
-
-            // If viewing all next up for all series, remove first episodes
-            // But if that returns empty, keep those first episodes (avoid completely empty view)
-            var alwaysEnableFirstEpisode = !string.IsNullOrEmpty(request.SeriesId);
-            var anyFound = false;
-
             return allNextUp
                 .Where(i =>
                 {
-                    if (alwaysEnableFirstEpisode || i.Item1 != DateTime.MinValue)
-                    {
-                        anyFound = true;
-                        return true;
-                    }
-
-                    if (!anyFound && i.Item1 == DateTime.MinValue)
-                    {
-                        return true;
-                    }
-
-                    return false;
+                    return i.Item1 != DateTime.MinValue;
                 })
                 .Select(i => i.Item2())
                 .Where(i => i != null);
@@ -210,7 +190,7 @@ namespace Emby.Server.Implementations.TV
 
             Func<Episode> getEpisode = () =>
             {
-                return _libraryManager.GetItemList(new InternalItemsQuery(user)
+                var nextEpisode = _libraryManager.GetItemList(new InternalItemsQuery(user)
                 {
                     AncestorWithPresentationUniqueKey = null,
                     SeriesPresentationUniqueKey = seriesKey,
@@ -223,6 +203,18 @@ namespace Emby.Server.Implementations.TV
                     MinSortName = lastWatchedEpisode?.SortName,
                     DtoOptions = dtoOptions
                 }).Cast<Episode>().FirstOrDefault();
+
+                if (nextEpisode != null)
+                {
+                    var userData = _userDataManager.GetUserData(user, nextEpisode);
+
+                    if (userData.PlaybackPositionTicks > 0)
+                    {
+                        return null;
+                    }
+                }
+
+                return nextEpisode;
             };
 
             if (lastWatchedEpisode != null)
diff --git a/Emby.Server.Implementations/Udp/UdpServer.cs b/Emby.Server.Implementations/Udp/UdpServer.cs
index b7a59cee2..4fd7ac0c1 100644
--- a/Emby.Server.Implementations/Udp/UdpServer.cs
+++ b/Emby.Server.Implementations/Udp/UdpServer.cs
@@ -49,7 +49,7 @@ namespace Emby.Server.Implementations.Udp
         {
             string localUrl = !string.IsNullOrEmpty(_config[AddressOverrideConfigKey])
                 ? _config[AddressOverrideConfigKey]
-                : await _appHost.GetLocalApiUrl(cancellationToken).ConfigureAwait(false);
+                : _appHost.GetSmartApiUrl(((IPEndPoint)endpoint).Address);
 
             if (!string.IsNullOrEmpty(localUrl))
             {
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 851e7bd68..ef346dd5d 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -6,13 +6,15 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net.Http;
-using System.Runtime.Serialization;
+using System.Net.Http.Json;
 using System.Security.Cryptography;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Events;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Json;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
@@ -21,8 +23,6 @@ using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Events;
 using MediaBrowser.Controller.Events.Updates;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Net;
-using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Updates;
 using Microsoft.Extensions.Logging;
 
@@ -40,9 +40,9 @@ namespace Emby.Server.Implementations.Updates
         private readonly IApplicationPaths _appPaths;
         private readonly IEventManager _eventManager;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly IJsonSerializer _jsonSerializer;
         private readonly IServerConfigurationManager _config;
         private readonly IFileSystem _fileSystem;
+        private readonly JsonSerializerOptions _jsonSerializerOptions;
 
         /// <summary>
         /// Gets the application host.
@@ -70,7 +70,6 @@ namespace Emby.Server.Implementations.Updates
             IApplicationPaths appPaths,
             IEventManager eventManager,
             IHttpClientFactory httpClientFactory,
-            IJsonSerializer jsonSerializer,
             IServerConfigurationManager config,
             IFileSystem fileSystem,
             IZipClient zipClient)
@@ -83,33 +82,43 @@ namespace Emby.Server.Implementations.Updates
             _appPaths = appPaths;
             _eventManager = eventManager;
             _httpClientFactory = httpClientFactory;
-            _jsonSerializer = jsonSerializer;
             _config = config;
             _fileSystem = fileSystem;
             _zipClient = zipClient;
+            _jsonSerializerOptions = JsonDefaults.GetOptions();
         }
 
         /// <inheritdoc />
         public IEnumerable<InstallationInfo> CompletedInstallations => _completedInstallationsInternal;
 
         /// <inheritdoc />
-        public async Task<IReadOnlyList<PackageInfo>> GetPackages(string manifest, CancellationToken cancellationToken = default)
+        public async Task<IList<PackageInfo>> GetPackages(string manifestName, string manifest, CancellationToken cancellationToken = default)
         {
             try
             {
-                using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
-                    .GetAsync(manifest, cancellationToken).ConfigureAwait(false);
-                await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
-
-                try
+                var packages = await _httpClientFactory.CreateClient(NamedClient.Default)
+                    .GetFromJsonAsync<List<PackageInfo>>(new Uri(manifest), _jsonSerializerOptions, cancellationToken).ConfigureAwait(false);
+                if (packages == null)
                 {
-                    return await _jsonSerializer.DeserializeFromStreamAsync<IReadOnlyList<PackageInfo>>(stream).ConfigureAwait(false);
+                    return Array.Empty<PackageInfo>();
                 }
-                catch (SerializationException ex)
+
+                // Store the repository and repository url with each version, as they may be spread apart.
+                foreach (var entry in packages)
                 {
-                    _logger.LogError(ex, "Failed to deserialize the plugin manifest retrieved from {Manifest}", manifest);
-                    return Array.Empty<PackageInfo>();
+                    foreach (var ver in entry.versions)
+                    {
+                        ver.repositoryName = manifestName;
+                        ver.repositoryUrl = manifest;
+                    }
                 }
+
+                return packages;
+            }
+            catch (JsonException ex)
+            {
+                _logger.LogError(ex, "Failed to deserialize the plugin manifest retrieved from {Manifest}", manifest);
+                return Array.Empty<PackageInfo>();
             }
             catch (UriFormatException ex)
             {
@@ -123,17 +132,75 @@ namespace Emby.Server.Implementations.Updates
             }
         }
 
+        private static void MergeSort(IList<VersionInfo> source, IList<VersionInfo> dest)
+        {
+            int sLength = source.Count - 1;
+            int dLength = dest.Count;
+            int s = 0, d = 0;
+            var sourceVersion = source[0].VersionNumber;
+            var destVersion = dest[0].VersionNumber;
+
+            while (d < dLength)
+            {
+                if (sourceVersion.CompareTo(destVersion) >= 0)
+                {
+                    if (s < sLength)
+                    {
+                        sourceVersion = source[++s].VersionNumber;
+                    }
+                    else
+                    {
+                        // Append all of destination to the end of source.
+                        while (d < dLength)
+                        {
+                            source.Add(dest[d++]);
+                        }
+
+                        break;
+                    }
+                }
+                else
+                {
+                    source.Insert(s++, dest[d++]);
+                    if (d >= dLength)
+                    {
+                        break;
+                    }
+
+                    sLength++;
+                    destVersion = dest[d].VersionNumber;
+                }
+            }
+        }
+
         /// <inheritdoc />
         public async Task<IReadOnlyList<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken = default)
         {
             var result = new List<PackageInfo>();
             foreach (RepositoryInfo repository in _config.Configuration.PluginRepositories)
             {
-                foreach (var package in await GetPackages(repository.Url, cancellationToken).ConfigureAwait(true))
+                if (repository.Enabled)
                 {
-                    package.repositoryName = repository.Name;
-                    package.repositoryUrl = repository.Url;
-                    result.Add(package);
+                    // Where repositories have the same content, the details of the first is taken.
+                    foreach (var package in await GetPackages(repository.Name, repository.Url, cancellationToken).ConfigureAwait(true))
+                    {
+                        if (!Guid.TryParse(package.guid, out var packageGuid))
+                        {
+                            // Package doesn't have a valid GUID, skip.
+                            continue;
+                        }
+
+                        var existing = FilterPackages(result, package.name, packageGuid).FirstOrDefault();
+                        if (existing != null)
+                        {
+                            // Assumption is both lists are ordered, so slot these into the correct place.
+                            MergeSort(existing.versions, package.versions);
+                        }
+                        else
+                        {
+                            result.Add(package);
+                        }
+                    }
                 }
             }
 
@@ -144,7 +211,8 @@ namespace Emby.Server.Implementations.Updates
         public IEnumerable<PackageInfo> FilterPackages(
             IEnumerable<PackageInfo> availablePackages,
             string name = null,
-            Guid guid = default)
+            Guid guid = default,
+            Version specificVersion = null)
         {
             if (name != null)
             {
@@ -156,6 +224,11 @@ namespace Emby.Server.Implementations.Updates
                 availablePackages = availablePackages.Where(x => Guid.Parse(x.guid) == guid);
             }
 
+            if (specificVersion != null)
+            {
+                availablePackages = availablePackages.Where(x => x.versions.Where(y => y.VersionNumber.Equals(specificVersion)).Any());
+            }
+
             return availablePackages;
         }
 
@@ -167,7 +240,7 @@ namespace Emby.Server.Implementations.Updates
             Version minVersion = null,
             Version specificVersion = null)
         {
-            var package = FilterPackages(availablePackages, name, guid).FirstOrDefault();
+            var package = FilterPackages(availablePackages, name, guid, specificVersion).FirstOrDefault();
 
             // Package not found in repository
             if (package == null)
@@ -181,21 +254,21 @@ namespace Emby.Server.Implementations.Updates
 
             if (specificVersion != null)
             {
-                availableVersions = availableVersions.Where(x => new Version(x.version) == specificVersion);
+                availableVersions = availableVersions.Where(x => x.VersionNumber.Equals(specificVersion));
             }
             else if (minVersion != null)
             {
-                availableVersions = availableVersions.Where(x => new Version(x.version) >= minVersion);
+                availableVersions = availableVersions.Where(x => x.VersionNumber >= minVersion);
             }
 
-            foreach (var v in availableVersions.OrderByDescending(x => x.version))
+            foreach (var v in availableVersions.OrderByDescending(x => x.VersionNumber))
             {
                 yield return new InstallationInfo
                 {
                     Changelog = v.changelog,
                     Guid = new Guid(package.guid),
                     Name = package.name,
-                    Version = new Version(v.version),
+                    Version = v.VersionNumber,
                     SourceUrl = v.sourceUrl,
                     Checksum = v.checksum
                 };
@@ -333,7 +406,7 @@ namespace Emby.Server.Implementations.Updates
             string targetDir = Path.Combine(_appPaths.PluginsPath, package.Name);
 
             using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
-                .GetAsync(package.SourceUrl, cancellationToken).ConfigureAwait(false);
+                .GetAsync(new Uri(package.SourceUrl), cancellationToken).ConfigureAwait(false);
             await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
 
             // CA5351: Do Not Use Broken Cryptographic Algorithms
@@ -341,7 +414,7 @@ namespace Emby.Server.Implementations.Updates
             using var md5 = MD5.Create();
             cancellationToken.ThrowIfCancellationRequested();
 
-            var hash = Hex.Encode(md5.ComputeHash(stream));
+            var hash = Convert.ToHexString(md5.ComputeHash(stream));
             if (!string.Equals(package.Checksum, hash, StringComparison.OrdinalIgnoreCase))
             {
                 _logger.LogError(
diff --git a/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs b/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
index 27a1f61be..c56233794 100644
--- a/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
+++ b/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
@@ -18,6 +18,7 @@ namespace Jellyfin.Api.Auth
     public class CustomAuthenticationHandler : AuthenticationHandler<AuthenticationSchemeOptions>
     {
         private readonly IAuthService _authService;
+        private readonly ILogger<CustomAuthenticationHandler> _logger;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="CustomAuthenticationHandler" /> class.
@@ -35,6 +36,7 @@ namespace Jellyfin.Api.Auth
             ISystemClock clock) : base(options, logger, encoder, clock)
         {
             _authService = authService;
+            _logger = logger.CreateLogger<CustomAuthenticationHandler>();
         }
 
         /// <inheritdoc />
@@ -70,7 +72,8 @@ namespace Jellyfin.Api.Auth
             }
             catch (AuthenticationException ex)
             {
-                return Task.FromResult(AuthenticateResult.Fail(ex));
+                _logger.LogDebug(ex, "Error authenticating with {Handler}", nameof(CustomAuthenticationHandler));
+                return Task.FromResult(AuthenticateResult.NoResult());
             }
             catch (SecurityException ex)
             {
diff --git a/Jellyfin.Api/Controllers/ApiKeyController.cs b/Jellyfin.Api/Controllers/ApiKeyController.cs
index e8d6ccdf2..8c43d786a 100644
--- a/Jellyfin.Api/Controllers/ApiKeyController.cs
+++ b/Jellyfin.Api/Controllers/ApiKeyController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using Jellyfin.Api.Constants;
diff --git a/Jellyfin.Api/Controllers/ArtistsController.cs b/Jellyfin.Api/Controllers/ArtistsController.cs
index 9bad206e0..fed7ed3e5 100644
--- a/Jellyfin.Api/Controllers/ArtistsController.cs
+++ b/Jellyfin.Api/Controllers/ArtistsController.cs
@@ -1,9 +1,8 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
-using Jellyfin.Api.Helpers;
 using Jellyfin.Api.ModelBinders;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Dto;
@@ -87,26 +86,26 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
             [FromQuery] bool? isFavorite,
-            [FromQuery] string? mediaTypes,
-            [FromQuery] string? genres,
-            [FromQuery] string? genreIds,
-            [FromQuery] string? officialRatings,
-            [FromQuery] string? tags,
-            [FromQuery] string? years,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] tags,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] int[] years,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
             [FromQuery] string? person,
-            [FromQuery] string? personIds,
-            [FromQuery] string? personTypes,
-            [FromQuery] string? studios,
-            [FromQuery] string? studioIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] personIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] personTypes,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] studios,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] studioIds,
             [FromQuery] Guid? userId,
             [FromQuery] string? nameStartsWithOrGreater,
             [FromQuery] string? nameStartsWith,
@@ -119,64 +118,55 @@ namespace Jellyfin.Api.Controllers
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
             User? user = null;
-            BaseItem parentItem;
+            BaseItem parentItem = _libraryManager.GetParentItem(parentId, userId);
 
             if (userId.HasValue && !userId.Equals(Guid.Empty))
             {
                 user = _userManager.GetUserById(userId.Value);
-                parentItem = string.IsNullOrEmpty(parentId) ? _libraryManager.GetUserRootFolder() : _libraryManager.GetItemById(parentId);
             }
-            else
-            {
-                parentItem = string.IsNullOrEmpty(parentId) ? _libraryManager.RootFolder : _libraryManager.GetItemById(parentId);
-            }
-
-            var excludeItemTypesArr = RequestHelpers.Split(excludeItemTypes, ',', true);
-            var includeItemTypesArr = RequestHelpers.Split(includeItemTypes, ',', true);
-            var mediaTypesArr = RequestHelpers.Split(mediaTypes, ',', true);
 
             var query = new InternalItemsQuery(user)
             {
-                ExcludeItemTypes = excludeItemTypesArr,
-                IncludeItemTypes = includeItemTypesArr,
-                MediaTypes = mediaTypesArr,
+                ExcludeItemTypes = excludeItemTypes,
+                IncludeItemTypes = includeItemTypes,
+                MediaTypes = mediaTypes,
                 StartIndex = startIndex,
                 Limit = limit,
                 IsFavorite = isFavorite,
                 NameLessThan = nameLessThan,
                 NameStartsWith = nameStartsWith,
                 NameStartsWithOrGreater = nameStartsWithOrGreater,
-                Tags = RequestHelpers.Split(tags, '|', true),
-                OfficialRatings = RequestHelpers.Split(officialRatings, '|', true),
-                Genres = RequestHelpers.Split(genres, '|', true),
-                GenreIds = RequestHelpers.GetGuids(genreIds),
-                StudioIds = RequestHelpers.GetGuids(studioIds),
+                Tags = tags,
+                OfficialRatings = officialRatings,
+                Genres = genres,
+                GenreIds = genreIds,
+                StudioIds = studioIds,
                 Person = person,
-                PersonIds = RequestHelpers.GetGuids(personIds),
-                PersonTypes = RequestHelpers.Split(personTypes, ',', true),
-                Years = RequestHelpers.Split(years, ',', true).Select(int.Parse).ToArray(),
+                PersonIds = personIds,
+                PersonTypes = personTypes,
+                Years = years,
                 MinCommunityRating = minCommunityRating,
                 DtoOptions = dtoOptions,
                 SearchTerm = searchTerm,
                 EnableTotalRecordCount = enableTotalRecordCount
             };
 
-            if (!string.IsNullOrWhiteSpace(parentId))
+            if (parentId.HasValue)
             {
                 if (parentItem is Folder)
                 {
-                    query.AncestorIds = new[] { new Guid(parentId) };
+                    query.AncestorIds = new[] { parentId.Value };
                 }
                 else
                 {
-                    query.ItemIds = new[] { new Guid(parentId) };
+                    query.ItemIds = new[] { parentId.Value };
                 }
             }
 
             // Studios
-            if (!string.IsNullOrEmpty(studios))
+            if (studios.Length != 0)
             {
-                query.StudioIds = studios.Split('|').Select(i =>
+                query.StudioIds = studios.Select(i =>
                 {
                     try
                     {
@@ -230,7 +220,7 @@ namespace Jellyfin.Api.Controllers
                 var (baseItem, itemCounts) = i;
                 var dto = _dtoService.GetItemByNameDto(baseItem, dtoOptions, null, user);
 
-                if (!string.IsNullOrWhiteSpace(includeItemTypes))
+                if (includeItemTypes.Length != 0)
                 {
                     dto.ChildCount = itemCounts.ItemCount;
                     dto.ProgramCount = itemCounts.ProgramCount;
@@ -295,26 +285,26 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
             [FromQuery] bool? isFavorite,
-            [FromQuery] string? mediaTypes,
-            [FromQuery] string? genres,
-            [FromQuery] string? genreIds,
-            [FromQuery] string? officialRatings,
-            [FromQuery] string? tags,
-            [FromQuery] string? years,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] tags,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] int[] years,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
             [FromQuery] string? person,
-            [FromQuery] string? personIds,
-            [FromQuery] string? personTypes,
-            [FromQuery] string? studios,
-            [FromQuery] string? studioIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] personIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] personTypes,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] studios,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] studioIds,
             [FromQuery] Guid? userId,
             [FromQuery] string? nameStartsWithOrGreater,
             [FromQuery] string? nameStartsWith,
@@ -327,64 +317,55 @@ namespace Jellyfin.Api.Controllers
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
             User? user = null;
-            BaseItem parentItem;
+            BaseItem parentItem = _libraryManager.GetParentItem(parentId, userId);
 
             if (userId.HasValue && !userId.Equals(Guid.Empty))
             {
                 user = _userManager.GetUserById(userId.Value);
-                parentItem = string.IsNullOrEmpty(parentId) ? _libraryManager.GetUserRootFolder() : _libraryManager.GetItemById(parentId);
             }
-            else
-            {
-                parentItem = string.IsNullOrEmpty(parentId) ? _libraryManager.RootFolder : _libraryManager.GetItemById(parentId);
-            }
-
-            var excludeItemTypesArr = RequestHelpers.Split(excludeItemTypes, ',', true);
-            var includeItemTypesArr = RequestHelpers.Split(includeItemTypes, ',', true);
-            var mediaTypesArr = RequestHelpers.Split(mediaTypes, ',', true);
 
             var query = new InternalItemsQuery(user)
             {
-                ExcludeItemTypes = excludeItemTypesArr,
-                IncludeItemTypes = includeItemTypesArr,
-                MediaTypes = mediaTypesArr,
+                ExcludeItemTypes = excludeItemTypes,
+                IncludeItemTypes = includeItemTypes,
+                MediaTypes = mediaTypes,
                 StartIndex = startIndex,
                 Limit = limit,
                 IsFavorite = isFavorite,
                 NameLessThan = nameLessThan,
                 NameStartsWith = nameStartsWith,
                 NameStartsWithOrGreater = nameStartsWithOrGreater,
-                Tags = RequestHelpers.Split(tags, '|', true),
-                OfficialRatings = RequestHelpers.Split(officialRatings, '|', true),
-                Genres = RequestHelpers.Split(genres, '|', true),
-                GenreIds = RequestHelpers.GetGuids(genreIds),
-                StudioIds = RequestHelpers.GetGuids(studioIds),
+                Tags = tags,
+                OfficialRatings = officialRatings,
+                Genres = genres,
+                GenreIds = genreIds,
+                StudioIds = studioIds,
                 Person = person,
-                PersonIds = RequestHelpers.GetGuids(personIds),
-                PersonTypes = RequestHelpers.Split(personTypes, ',', true),
-                Years = RequestHelpers.Split(years, ',', true).Select(int.Parse).ToArray(),
+                PersonIds = personIds,
+                PersonTypes = personTypes,
+                Years = years,
                 MinCommunityRating = minCommunityRating,
                 DtoOptions = dtoOptions,
                 SearchTerm = searchTerm,
                 EnableTotalRecordCount = enableTotalRecordCount
             };
 
-            if (!string.IsNullOrWhiteSpace(parentId))
+            if (parentId.HasValue)
             {
                 if (parentItem is Folder)
                 {
-                    query.AncestorIds = new[] { new Guid(parentId) };
+                    query.AncestorIds = new[] { parentId.Value };
                 }
                 else
                 {
-                    query.ItemIds = new[] { new Guid(parentId) };
+                    query.ItemIds = new[] { parentId.Value };
                 }
             }
 
             // Studios
-            if (!string.IsNullOrEmpty(studios))
+            if (studios.Length != 0)
             {
-                query.StudioIds = studios.Split('|').Select(i =>
+                query.StudioIds = studios.Select(i =>
                 {
                     try
                     {
@@ -438,7 +419,7 @@ namespace Jellyfin.Api.Controllers
                 var (baseItem, itemCounts) = i;
                 var dto = _dtoService.GetItemByNameDto(baseItem, dtoOptions, null, user);
 
-                if (!string.IsNullOrWhiteSpace(includeItemTypes))
+                if (includeItemTypes.Length != 0)
                 {
                     dto.ChildCount = itemCounts.ItemCount;
                     dto.ProgramCount = itemCounts.ProgramCount;
diff --git a/Jellyfin.Api/Controllers/AudioController.cs b/Jellyfin.Api/Controllers/AudioController.cs
index ae8c05d85..616fe5b91 100644
--- a/Jellyfin.Api/Controllers/AudioController.cs
+++ b/Jellyfin.Api/Controllers/AudioController.cs
@@ -78,22 +78,20 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
         /// <param name="streamOptions">Optional. The streaming options.</param>
         /// <response code="200">Audio stream returned.</response>
         /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
-        [HttpGet("{itemId}/stream.{container:required}", Name = "GetAudioStreamByContainer")]
         [HttpGet("{itemId}/stream", Name = "GetAudioStream")]
-        [HttpHead("{itemId}/stream.{container:required}", Name = "HeadAudioStreamByContainer")]
         [HttpHead("{itemId}/stream", Name = "HeadAudioStream")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesAudioFile]
         public async Task<ActionResult> GetAudioStream(
             [FromRoute, Required] Guid itemId,
-            [FromRoute] string? container,
+            [FromQuery] string? container,
             [FromQuery] bool? @static,
             [FromQuery] string? @params,
             [FromQuery] string? tag,
@@ -136,7 +134,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext? context,
@@ -188,7 +186,172 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
+                AudioStreamIndex = audioStreamIndex,
+                VideoStreamIndex = videoStreamIndex,
+                Context = context ?? EncodingContext.Static,
+                StreamOptions = streamOptions
+            };
+
+            return await _audioHelper.GetAudioStream(_transcodingJobType, streamingRequest).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Gets an audio stream.
+        /// </summary>
+        /// <param name="itemId">The item id.</param>
+        /// <param name="container">The audio container.</param>
+        /// <param name="static">Optional. If true, the original file will be streamed statically without any encoding. Use either no url extension or the original file extension. true/false.</param>
+        /// <param name="params">The streaming parameters.</param>
+        /// <param name="tag">The tag.</param>
+        /// <param name="deviceProfileId">Optional. The dlna device profile id to utilize.</param>
+        /// <param name="playSessionId">The play session id.</param>
+        /// <param name="segmentContainer">The segment container.</param>
+        /// <param name="segmentLength">The segment lenght.</param>
+        /// <param name="minSegments">The minimum number of segments.</param>
+        /// <param name="mediaSourceId">The media version id, if playing an alternate version.</param>
+        /// <param name="deviceId">The device id of the client requesting. Used to stop encoding processes when needed.</param>
+        /// <param name="audioCodec">Optional. Specify a audio codec to encode to, e.g. mp3. If omitted the server will auto-select using the url's extension. Options: aac, mp3, vorbis, wma.</param>
+        /// <param name="enableAutoStreamCopy">Whether or not to allow automatic stream copy if requested values match the original source. Defaults to true.</param>
+        /// <param name="allowVideoStreamCopy">Whether or not to allow copying of the video stream url.</param>
+        /// <param name="allowAudioStreamCopy">Whether or not to allow copying of the audio stream url.</param>
+        /// <param name="breakOnNonKeyFrames">Optional. Whether to break on non key frames.</param>
+        /// <param name="audioSampleRate">Optional. Specify a specific audio sample rate, e.g. 44100.</param>
+        /// <param name="maxAudioBitDepth">Optional. The maximum audio bit depth.</param>
+        /// <param name="audioBitRate">Optional. Specify an audio bitrate to encode to, e.g. 128000. If omitted this will be left to encoder defaults.</param>
+        /// <param name="audioChannels">Optional. Specify a specific number of audio channels to encode to, e.g. 2.</param>
+        /// <param name="maxAudioChannels">Optional. Specify a maximum number of audio channels to encode to, e.g. 2.</param>
+        /// <param name="profile">Optional. Specify a specific an encoder profile (varies by encoder), e.g. main, baseline, high.</param>
+        /// <param name="level">Optional. Specify a level for the encoder profile (varies by encoder), e.g. 3, 3.1.</param>
+        /// <param name="framerate">Optional. A specific video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>
+        /// <param name="maxFramerate">Optional. A specific maximum video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>
+        /// <param name="copyTimestamps">Whether or not to copy timestamps when transcoding with an offset. Defaults to false.</param>
+        /// <param name="startTimeTicks">Optional. Specify a starting offset, in ticks. 1 tick = 10000 ms.</param>
+        /// <param name="width">Optional. The fixed horizontal resolution of the encoded video.</param>
+        /// <param name="height">Optional. The fixed vertical resolution of the encoded video.</param>
+        /// <param name="videoBitRate">Optional. Specify a video bitrate to encode to, e.g. 500000. If omitted this will be left to encoder defaults.</param>
+        /// <param name="subtitleStreamIndex">Optional. The index of the subtitle stream to use. If omitted no subtitles will be used.</param>
+        /// <param name="subtitleMethod">Optional. Specify the subtitle delivery method.</param>
+        /// <param name="maxRefFrames">Optional.</param>
+        /// <param name="maxVideoBitDepth">Optional. The maximum video bit depth.</param>
+        /// <param name="requireAvc">Optional. Whether to require avc.</param>
+        /// <param name="deInterlace">Optional. Whether to deinterlace the video.</param>
+        /// <param name="requireNonAnamorphic">Optional. Whether to require a non anamporphic stream.</param>
+        /// <param name="transcodingMaxAudioChannels">Optional. The maximum number of audio channels to transcode.</param>
+        /// <param name="cpuCoreLimit">Optional. The limit of how many cpu cores to use.</param>
+        /// <param name="liveStreamId">The live stream id.</param>
+        /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
+        /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
+        /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
+        /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
+        /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
+        /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
+        /// <param name="streamOptions">Optional. The streaming options.</param>
+        /// <response code="200">Audio stream returned.</response>
+        /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
+        [HttpGet("{itemId}/stream.{container}", Name = "GetAudioStreamByContainer")]
+        [HttpHead("{itemId}/stream.{container}", Name = "HeadAudioStreamByContainer")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesAudioFile]
+        public async Task<ActionResult> GetAudioStreamByContainer(
+            [FromRoute, Required] Guid itemId,
+            [FromRoute, Required] string container,
+            [FromQuery] bool? @static,
+            [FromQuery] string? @params,
+            [FromQuery] string? tag,
+            [FromQuery] string? deviceProfileId,
+            [FromQuery] string? playSessionId,
+            [FromQuery] string? segmentContainer,
+            [FromQuery] int? segmentLength,
+            [FromQuery] int? minSegments,
+            [FromQuery] string? mediaSourceId,
+            [FromQuery] string? deviceId,
+            [FromQuery] string? audioCodec,
+            [FromQuery] bool? enableAutoStreamCopy,
+            [FromQuery] bool? allowVideoStreamCopy,
+            [FromQuery] bool? allowAudioStreamCopy,
+            [FromQuery] bool? breakOnNonKeyFrames,
+            [FromQuery] int? audioSampleRate,
+            [FromQuery] int? maxAudioBitDepth,
+            [FromQuery] int? audioBitRate,
+            [FromQuery] int? audioChannels,
+            [FromQuery] int? maxAudioChannels,
+            [FromQuery] string? profile,
+            [FromQuery] string? level,
+            [FromQuery] float? framerate,
+            [FromQuery] float? maxFramerate,
+            [FromQuery] bool? copyTimestamps,
+            [FromQuery] long? startTimeTicks,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? videoBitRate,
+            [FromQuery] int? subtitleStreamIndex,
+            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] int? maxRefFrames,
+            [FromQuery] int? maxVideoBitDepth,
+            [FromQuery] bool? requireAvc,
+            [FromQuery] bool? deInterlace,
+            [FromQuery] bool? requireNonAnamorphic,
+            [FromQuery] int? transcodingMaxAudioChannels,
+            [FromQuery] int? cpuCoreLimit,
+            [FromQuery] string? liveStreamId,
+            [FromQuery] bool? enableMpegtsM2TsMode,
+            [FromQuery] string? videoCodec,
+            [FromQuery] string? subtitleCodec,
+            [FromQuery] string? transcodeReasons,
+            [FromQuery] int? audioStreamIndex,
+            [FromQuery] int? videoStreamIndex,
+            [FromQuery] EncodingContext? context,
+            [FromQuery] Dictionary<string, string>? streamOptions)
+        {
+            StreamingRequestDto streamingRequest = new StreamingRequestDto
+            {
+                Id = itemId,
+                Container = container,
+                Static = @static ?? true,
+                Params = @params,
+                Tag = tag,
+                DeviceProfileId = deviceProfileId,
+                PlaySessionId = playSessionId,
+                SegmentContainer = segmentContainer,
+                SegmentLength = segmentLength,
+                MinSegments = minSegments,
+                MediaSourceId = mediaSourceId,
+                DeviceId = deviceId,
+                AudioCodec = audioCodec,
+                EnableAutoStreamCopy = enableAutoStreamCopy ?? true,
+                AllowAudioStreamCopy = allowAudioStreamCopy ?? true,
+                AllowVideoStreamCopy = allowVideoStreamCopy ?? true,
+                BreakOnNonKeyFrames = breakOnNonKeyFrames ?? false,
+                AudioSampleRate = audioSampleRate,
+                MaxAudioChannels = maxAudioChannels,
+                AudioBitRate = audioBitRate,
+                MaxAudioBitDepth = maxAudioBitDepth,
+                AudioChannels = audioChannels,
+                Profile = profile,
+                Level = level,
+                Framerate = framerate,
+                MaxFramerate = maxFramerate,
+                CopyTimestamps = copyTimestamps ?? true,
+                StartTimeTicks = startTimeTicks,
+                Width = width,
+                Height = height,
+                VideoBitRate = videoBitRate,
+                SubtitleStreamIndex = subtitleStreamIndex,
+                SubtitleMethod = subtitleMethod,
+                MaxRefFrames = maxRefFrames,
+                MaxVideoBitDepth = maxVideoBitDepth,
+                RequireAvc = requireAvc ?? true,
+                DeInterlace = deInterlace ?? true,
+                RequireNonAnamorphic = requireNonAnamorphic ?? true,
+                TranscodingMaxAudioChannels = transcodingMaxAudioChannels,
+                CpuCoreLimit = cpuCoreLimit,
+                LiveStreamId = liveStreamId,
+                EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
+                VideoCodec = videoCodec,
+                SubtitleCodec = subtitleCodec,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context ?? EncodingContext.Static,
diff --git a/Jellyfin.Api/Controllers/BrandingController.cs b/Jellyfin.Api/Controllers/BrandingController.cs
index 1d4836f27..d3ea41201 100644
--- a/Jellyfin.Api/Controllers/BrandingController.cs
+++ b/Jellyfin.Api/Controllers/BrandingController.cs
@@ -1,4 +1,4 @@
-using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Model.Branding;
 using Microsoft.AspNetCore.Http;
diff --git a/Jellyfin.Api/Controllers/ChannelsController.cs b/Jellyfin.Api/Controllers/ChannelsController.cs
index ec9d7cdce..b70c76e80 100644
--- a/Jellyfin.Api/Controllers/ChannelsController.cs
+++ b/Jellyfin.Api/Controllers/ChannelsController.cs
@@ -92,7 +92,7 @@ namespace Jellyfin.Api.Controllers
         /// <response code="200">Channel features returned.</response>
         /// <returns>An <see cref="OkResult"/> containing the channel features.</returns>
         [HttpGet("{channelId}/Features")]
-        public ActionResult<ChannelFeatures> GetChannelFeatures([FromRoute, Required] string channelId)
+        public ActionResult<ChannelFeatures> GetChannelFeatures([FromRoute, Required] Guid channelId)
         {
             return _channelManager.GetChannelFeatures(channelId);
         }
@@ -198,7 +198,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? limit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? channelIds)
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] channelIds)
         {
             var user = userId.HasValue && !userId.Equals(Guid.Empty)
                 ? _userManager.GetUserById(userId.Value)
@@ -208,11 +208,7 @@ namespace Jellyfin.Api.Controllers
             {
                 Limit = limit,
                 StartIndex = startIndex,
-                ChannelIds = (channelIds ?? string.Empty)
-                    .Split(',')
-                    .Where(i => !string.IsNullOrWhiteSpace(i))
-                    .Select(i => new Guid(i))
-                    .ToArray(),
+                ChannelIds = channelIds,
                 DtoOptions = new DtoOptions { Fields = fields }
             };
 
diff --git a/Jellyfin.Api/Controllers/CollectionController.cs b/Jellyfin.Api/Controllers/CollectionController.cs
index eae06b767..2a7b2b5c6 100644
--- a/Jellyfin.Api/Controllers/CollectionController.cs
+++ b/Jellyfin.Api/Controllers/CollectionController.cs
@@ -1,9 +1,10 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using MediaBrowser.Controller.Collections;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Net;
@@ -54,7 +55,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public async Task<ActionResult<CollectionCreationResult>> CreateCollection(
             [FromQuery] string? name,
-            [FromQuery] string? ids,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] ids,
             [FromQuery] Guid? parentId,
             [FromQuery] bool isLocked = false)
         {
@@ -65,7 +66,7 @@ namespace Jellyfin.Api.Controllers
                 IsLocked = isLocked,
                 Name = name,
                 ParentId = parentId,
-                ItemIdList = RequestHelpers.Split(ids, ',', true),
+                ItemIdList = ids,
                 UserIds = new[] { userId }
             }).ConfigureAwait(false);
 
@@ -88,9 +89,11 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="NoContentResult"/> indicating success.</returns>
         [HttpPost("{collectionId}/Items")]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public async Task<ActionResult> AddToCollection([FromRoute, Required] Guid collectionId, [FromQuery, Required] string ids)
+        public async Task<ActionResult> AddToCollection(
+            [FromRoute, Required] Guid collectionId,
+            [FromQuery, Required, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids)
         {
-            await _collectionManager.AddToCollectionAsync(collectionId, RequestHelpers.GetGuids(ids)).ConfigureAwait(true);
+            await _collectionManager.AddToCollectionAsync(collectionId, ids).ConfigureAwait(true);
             return NoContent();
         }
 
@@ -103,9 +106,11 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="NoContentResult"/> indicating success.</returns>
         [HttpDelete("{collectionId}/Items")]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public async Task<ActionResult> RemoveFromCollection([FromRoute, Required] Guid collectionId, [FromQuery, Required] string ids)
+        public async Task<ActionResult> RemoveFromCollection(
+            [FromRoute, Required] Guid collectionId,
+            [FromQuery, Required, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids)
         {
-            await _collectionManager.RemoveFromCollectionAsync(collectionId, RequestHelpers.GetGuids(ids)).ConfigureAwait(false);
+            await _collectionManager.RemoveFromCollectionAsync(collectionId, ids).ConfigureAwait(false);
             return NoContent();
         }
     }
diff --git a/Jellyfin.Api/Controllers/DashboardController.cs b/Jellyfin.Api/Controllers/DashboardController.cs
index a859ac114..ccc81dfc5 100644
--- a/Jellyfin.Api/Controllers/DashboardController.cs
+++ b/Jellyfin.Api/Controllers/DashboardController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
diff --git a/Jellyfin.Api/Controllers/DlnaServerController.cs b/Jellyfin.Api/Controllers/DlnaServerController.cs
index 4e6455eaa..4fd9c2fbf 100644
--- a/Jellyfin.Api/Controllers/DlnaServerController.cs
+++ b/Jellyfin.Api/Controllers/DlnaServerController.cs
@@ -252,7 +252,7 @@ namespace Jellyfin.Api.Controllers
 
         private string GetAbsoluteUri()
         {
-            return $"{Request.Scheme}://{Request.Host}{Request.Path}";
+            return $"{Request.Scheme}://{Request.Host}{Request.PathBase}{Request.Path}";
         }
 
         private Task<ControlResponse> ProcessControlRequestInternalAsync(string id, Stream requestStream, IUpnpService service)
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs
index 22628a59d..6e85737d2 100644
--- a/Jellyfin.Api/Controllers/DynamicHlsController.cs
+++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs
@@ -160,7 +160,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -216,7 +216,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -268,7 +268,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
@@ -326,7 +326,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -383,7 +383,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -435,7 +435,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
@@ -492,7 +492,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -546,7 +546,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -598,7 +598,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
@@ -656,7 +656,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -711,7 +711,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -763,7 +763,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
@@ -823,7 +823,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -838,7 +838,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] Guid itemId,
             [FromRoute, Required] string playlistId,
             [FromRoute, Required] int segmentId,
-            [FromRoute] string container,
+            [FromRoute, Required] string container,
             [FromQuery] bool? @static,
             [FromQuery] string? @params,
             [FromQuery] string? tag,
@@ -881,7 +881,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -933,7 +933,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
@@ -994,7 +994,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -1009,7 +1009,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] Guid itemId,
             [FromRoute, Required] string playlistId,
             [FromRoute, Required] int segmentId,
-            [FromRoute] string container,
+            [FromRoute, Required] string container,
             [FromQuery] bool? @static,
             [FromQuery] string? @params,
             [FromQuery] string? tag,
@@ -1053,7 +1053,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -1105,7 +1105,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
diff --git a/Jellyfin.Api/Controllers/FilterController.cs b/Jellyfin.Api/Controllers/FilterController.cs
index 008bb58d1..9220b988f 100644
--- a/Jellyfin.Api/Controllers/FilterController.cs
+++ b/Jellyfin.Api/Controllers/FilterController.cs
@@ -1,6 +1,7 @@
-using System;
+using System;
 using System.Linq;
 using Jellyfin.Api.Constants;
+using Jellyfin.Api.ModelBinders;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -49,37 +50,29 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryFiltersLegacy> GetQueryFiltersLegacy(
             [FromQuery] Guid? userId,
-            [FromQuery] string? parentId,
-            [FromQuery] string? includeItemTypes,
-            [FromQuery] string? mediaTypes)
+            [FromQuery] Guid? parentId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes)
         {
-            var parentItem = string.IsNullOrEmpty(parentId)
-                ? null
-                : _libraryManager.GetItemById(parentId);
-
             var user = userId.HasValue && !userId.Equals(Guid.Empty)
                 ? _userManager.GetUserById(userId.Value)
                 : null;
 
-            if (string.Equals(includeItemTypes, nameof(BoxSet), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(Playlist), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(Trailer), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, "Program", StringComparison.OrdinalIgnoreCase))
+            BaseItem? item = null;
+            if (includeItemTypes.Length != 1
+                || !(string.Equals(includeItemTypes[0], nameof(BoxSet), StringComparison.OrdinalIgnoreCase)
+                     || string.Equals(includeItemTypes[0], nameof(Playlist), StringComparison.OrdinalIgnoreCase)
+                     || string.Equals(includeItemTypes[0], nameof(Trailer), StringComparison.OrdinalIgnoreCase)
+                     || string.Equals(includeItemTypes[0], "Program", StringComparison.OrdinalIgnoreCase)))
             {
-                parentItem = null;
+                item = _libraryManager.GetParentItem(parentId, user?.Id);
             }
 
-            var item = string.IsNullOrEmpty(parentId)
-                ? user == null
-                    ? _libraryManager.RootFolder
-                    : _libraryManager.GetUserRootFolder()
-                : parentItem;
-
             var query = new InternalItemsQuery
             {
                 User = user,
-                MediaTypes = (mediaTypes ?? string.Empty).Split(',', StringSplitOptions.RemoveEmptyEntries),
-                IncludeItemTypes = (includeItemTypes ?? string.Empty).Split(',', StringSplitOptions.RemoveEmptyEntries),
+                MediaTypes = mediaTypes,
+                IncludeItemTypes = includeItemTypes,
                 Recursive = true,
                 EnableTotalRecordCount = false,
                 DtoOptions = new DtoOptions
@@ -90,7 +83,12 @@ namespace Jellyfin.Api.Controllers
                 }
             };
 
-            var itemList = ((Folder)item!).GetItemList(query);
+            if (item is not Folder folder)
+            {
+                return new QueryFiltersLegacy();
+            }
+
+            var itemList = folder.GetItemList(query);
             return new QueryFiltersLegacy
             {
                 Years = itemList.Select(i => i.ProductionYear ?? -1)
@@ -138,8 +136,8 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryFilters> GetQueryFilters(
             [FromQuery] Guid? userId,
-            [FromQuery] string? parentId,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery] Guid? parentId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery] bool? isAiring,
             [FromQuery] bool? isMovie,
             [FromQuery] bool? isSports,
@@ -148,27 +146,28 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? isSeries,
             [FromQuery] bool? recursive)
         {
-            var parentItem = string.IsNullOrEmpty(parentId)
-                ? null
-                : _libraryManager.GetItemById(parentId);
-
             var user = userId.HasValue && !userId.Equals(Guid.Empty)
                 ? _userManager.GetUserById(userId.Value)
                 : null;
 
-            if (string.Equals(includeItemTypes, nameof(BoxSet), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(Playlist), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(Trailer), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, "Program", StringComparison.OrdinalIgnoreCase))
+            BaseItem? parentItem = null;
+            if (includeItemTypes.Length == 1
+                && (string.Equals(includeItemTypes[0], nameof(BoxSet), StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(includeItemTypes[0], nameof(Playlist), StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(includeItemTypes[0], nameof(Trailer), StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(includeItemTypes[0], "Program", StringComparison.OrdinalIgnoreCase)))
             {
                 parentItem = null;
             }
+            else if (parentId.HasValue)
+            {
+                parentItem = _libraryManager.GetItemById(parentId.Value);
+            }
 
             var filters = new QueryFilters();
             var genreQuery = new InternalItemsQuery(user)
             {
-                IncludeItemTypes =
-                    (includeItemTypes ?? string.Empty).Split(',', StringSplitOptions.RemoveEmptyEntries),
+                IncludeItemTypes = includeItemTypes,
                 DtoOptions = new DtoOptions
                 {
                     Fields = Array.Empty<ItemFields>(),
@@ -192,10 +191,11 @@ namespace Jellyfin.Api.Controllers
                 genreQuery.Parent = parentItem;
             }
 
-            if (string.Equals(includeItemTypes, nameof(MusicAlbum), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(MusicVideo), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(MusicArtist), StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, nameof(Audio), StringComparison.OrdinalIgnoreCase))
+            if (includeItemTypes.Length == 1
+                && (string.Equals(includeItemTypes[0], nameof(MusicAlbum), StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(includeItemTypes[0], nameof(MusicVideo), StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(includeItemTypes[0], nameof(MusicArtist), StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(includeItemTypes[0], nameof(Audio), StringComparison.OrdinalIgnoreCase)))
             {
                 filters.Genres = _libraryManager.GetMusicGenres(genreQuery).Items.Select(i => new NameGuidPair
                 {
diff --git a/Jellyfin.Api/Controllers/GenresController.cs b/Jellyfin.Api/Controllers/GenresController.cs
index 9c222135d..b6755ed5e 100644
--- a/Jellyfin.Api/Controllers/GenresController.cs
+++ b/Jellyfin.Api/Controllers/GenresController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using Jellyfin.Api.Constants;
@@ -72,10 +72,10 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery] bool? isFavorite,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
@@ -96,8 +96,8 @@ namespace Jellyfin.Api.Controllers
 
             var query = new InternalItemsQuery(user)
             {
-                ExcludeItemTypes = RequestHelpers.Split(excludeItemTypes, ',', true),
-                IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
+                ExcludeItemTypes = excludeItemTypes,
+                IncludeItemTypes = includeItemTypes,
                 StartIndex = startIndex,
                 Limit = limit,
                 IsFavorite = isFavorite,
@@ -109,15 +109,15 @@ namespace Jellyfin.Api.Controllers
                 EnableTotalRecordCount = enableTotalRecordCount
             };
 
-            if (!string.IsNullOrWhiteSpace(parentId))
+            if (parentId.HasValue)
             {
                 if (parentItem is Folder)
                 {
-                    query.AncestorIds = new[] { new Guid(parentId) };
+                    query.AncestorIds = new[] { parentId.Value };
                 }
                 else
                 {
-                    query.ItemIds = new[] { new Guid(parentId) };
+                    query.ItemIds = new[] { parentId.Value };
                 }
             }
 
@@ -133,7 +133,7 @@ namespace Jellyfin.Api.Controllers
                 result = _libraryManager.GetGenres(query);
             }
 
-            var shouldIncludeItemTypes = !string.IsNullOrEmpty(includeItemTypes);
+            var shouldIncludeItemTypes = includeItemTypes.Length != 0;
             return RequestHelpers.CreateQueryResult(result, dtoOptions, _dtoService, shouldIncludeItemTypes, user);
         }
 
diff --git a/Jellyfin.Api/Controllers/HlsSegmentController.cs b/Jellyfin.Api/Controllers/HlsSegmentController.cs
index 3b75e8d43..f51987732 100644
--- a/Jellyfin.Api/Controllers/HlsSegmentController.cs
+++ b/Jellyfin.Api/Controllers/HlsSegmentController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.IO;
@@ -112,11 +112,13 @@ namespace Jellyfin.Api.Controllers
         /// <param name="segmentId">The segment id.</param>
         /// <param name="segmentContainer">The segment container.</param>
         /// <response code="200">Hls video segment returned.</response>
+        /// <response code="404">Hls segment not found.</response>
         /// <returns>A <see cref="FileStreamResult"/> containing the video segment.</returns>
         // Can't require authentication just yet due to seeing some requests come from Chrome without full query string
         // [Authenticated]
         [HttpGet("Videos/{itemId}/hls/{playlistId}/{segmentId}.{segmentContainer}")]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesVideoFile]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "itemId", Justification = "Required for ServiceStack")]
         public ActionResult GetHlsVideoSegmentLegacy(
@@ -132,13 +134,25 @@ namespace Jellyfin.Api.Controllers
 
             var normalizedPlaylistId = playlistId;
 
-            var playlistPath = _fileSystem.GetFilePaths(transcodeFolderPath)
-                .FirstOrDefault(i =>
-                    string.Equals(Path.GetExtension(i), ".m3u8", StringComparison.OrdinalIgnoreCase)
-                    && i.IndexOf(normalizedPlaylistId, StringComparison.OrdinalIgnoreCase) != -1)
-                ?? throw new ResourceNotFoundException($"Provided path ({transcodeFolderPath}) is not valid.");
+            var filePaths = _fileSystem.GetFilePaths(transcodeFolderPath);
+            // Add . to start of segment container for future use.
+            segmentContainer = segmentContainer.Insert(0, ".");
+            string? playlistPath = null;
+            foreach (var path in filePaths)
+            {
+                var pathExtension = Path.GetExtension(path);
+                if ((string.Equals(pathExtension, segmentContainer, StringComparison.OrdinalIgnoreCase)
+                     || string.Equals(pathExtension, ".m3u8", StringComparison.OrdinalIgnoreCase))
+                    && path.IndexOf(normalizedPlaylistId, StringComparison.OrdinalIgnoreCase) != -1)
+                {
+                    playlistPath = path;
+                    break;
+                }
+            }
 
-            return GetFileResult(file, playlistPath);
+            return playlistPath == null
+                ? NotFound("Hls segment not found.")
+                : GetFileResult(file, playlistPath);
         }
 
         private ActionResult GetFileResult(string path, string playlistPath)
diff --git a/Jellyfin.Api/Controllers/ImageController.cs b/Jellyfin.Api/Controllers/ImageController.cs
index 76e53b9a5..65de81d7a 100644
--- a/Jellyfin.Api/Controllers/ImageController.cs
+++ b/Jellyfin.Api/Controllers/ImageController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
@@ -86,7 +86,6 @@ namespace Jellyfin.Api.Controllers
         /// <response code="403">User does not have permission to delete the image.</response>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         [HttpPost("Users/{userId}/Images/{imageType}")]
-        [HttpPost("Users/{userId}/Images/{imageType}/{index?}", Name = "PostUserImage_2")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status403Forbidden)]
@@ -95,7 +94,53 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult> PostUserImage(
             [FromRoute, Required] Guid userId,
             [FromRoute, Required] ImageType imageType,
-            [FromRoute] int? index = null)
+            [FromQuery] int? index = null)
+        {
+            if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
+            {
+                return Forbid("User is not allowed to update the image.");
+            }
+
+            var user = _userManager.GetUserById(userId);
+            await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
+
+            // Handle image/png; charset=utf-8
+            var mimeType = Request.ContentType.Split(';').FirstOrDefault();
+            var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
+            if (user.ProfileImage != null)
+            {
+                await _userManager.ClearProfileImageAsync(user).ConfigureAwait(false);
+            }
+
+            user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType)));
+
+            await _providerManager
+                .SaveImage(memoryStream, mimeType, user.ProfileImage.Path)
+                .ConfigureAwait(false);
+            await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
+
+            return NoContent();
+        }
+
+        /// <summary>
+        /// Sets the user image.
+        /// </summary>
+        /// <param name="userId">User Id.</param>
+        /// <param name="imageType">(Unused) Image type.</param>
+        /// <param name="index">(Unused) Image index.</param>
+        /// <response code="204">Image updated.</response>
+        /// <response code="403">User does not have permission to delete the image.</response>
+        /// <returns>A <see cref="NoContentResult"/>.</returns>
+        [HttpPost("Users/{userId}/Images/{imageType}/{index}")]
+        [Authorize(Policy = Policies.DefaultAuthorization)]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
+        public async Task<ActionResult> PostUserImageByIndex(
+            [FromRoute, Required] Guid userId,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute] int index)
         {
             if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
             {
@@ -132,8 +177,7 @@ namespace Jellyfin.Api.Controllers
         /// <response code="204">Image deleted.</response>
         /// <response code="403">User does not have permission to delete the image.</response>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
-        [HttpDelete("Users/{userId}/Images/{itemType}")]
-        [HttpDelete("Users/{userId}/Images/{itemType}/{index?}", Name = "DeleteUserImage_2")]
+        [HttpDelete("Users/{userId}/Images/{imageType}")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
@@ -142,7 +186,46 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult> DeleteUserImage(
             [FromRoute, Required] Guid userId,
             [FromRoute, Required] ImageType imageType,
-            [FromRoute] int? index = null)
+            [FromQuery] int? index = null)
+        {
+            if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
+            {
+                return Forbid("User is not allowed to delete the image.");
+            }
+
+            var user = _userManager.GetUserById(userId);
+            try
+            {
+                System.IO.File.Delete(user.ProfileImage.Path);
+            }
+            catch (IOException e)
+            {
+                _logger.LogError(e, "Error deleting user profile image:");
+            }
+
+            await _userManager.ClearProfileImageAsync(user).ConfigureAwait(false);
+            return NoContent();
+        }
+
+        /// <summary>
+        /// Delete the user's image.
+        /// </summary>
+        /// <param name="userId">User Id.</param>
+        /// <param name="imageType">(Unused) Image type.</param>
+        /// <param name="index">(Unused) Image index.</param>
+        /// <response code="204">Image deleted.</response>
+        /// <response code="403">User does not have permission to delete the image.</response>
+        /// <returns>A <see cref="NoContentResult"/>.</returns>
+        [HttpDelete("Users/{userId}/Images/{imageType}/{index}")]
+        [Authorize(Policy = Policies.DefaultAuthorization)]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        public async Task<ActionResult> DeleteUserImageByIndex(
+            [FromRoute, Required] Guid userId,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute] int index)
         {
             if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
             {
@@ -173,14 +256,13 @@ namespace Jellyfin.Api.Controllers
         /// <response code="404">Item not found.</response>
         /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
         [HttpDelete("Items/{itemId}/Images/{imageType}")]
-        [HttpDelete("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "DeleteItemImage_2")]
         [Authorize(Policy = Policies.RequiresElevation)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         public async Task<ActionResult> DeleteItemImage(
             [FromRoute, Required] Guid itemId,
             [FromRoute, Required] ImageType imageType,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
         {
             var item = _libraryManager.GetItemById(itemId);
             if (item == null)
@@ -193,24 +275,82 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
+        /// Delete an item's image.
+        /// </summary>
+        /// <param name="itemId">Item id.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">The image index.</param>
+        /// <response code="204">Image deleted.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
+        [HttpDelete("Items/{itemId}/Images/{imageType}/{imageIndex}")]
+        [Authorize(Policy = Policies.RequiresElevation)]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        public async Task<ActionResult> DeleteItemImageByIndex(
+            [FromRoute, Required] Guid itemId,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute] int imageIndex)
+        {
+            var item = _libraryManager.GetItemById(itemId);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            await item.DeleteImageAsync(imageType, imageIndex).ConfigureAwait(false);
+            return NoContent();
+        }
+
+        /// <summary>
         /// Set item image.
         /// </summary>
         /// <param name="itemId">Item id.</param>
         /// <param name="imageType">Image type.</param>
-        /// <param name="imageIndex">(Unused) Image index.</param>
         /// <response code="204">Image saved.</response>
         /// <response code="404">Item not found.</response>
         /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
         [HttpPost("Items/{itemId}/Images/{imageType}")]
-        [HttpPost("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "SetItemImage_2")]
         [Authorize(Policy = Policies.RequiresElevation)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
         public async Task<ActionResult> SetItemImage(
             [FromRoute, Required] Guid itemId,
+            [FromRoute, Required] ImageType imageType)
+        {
+            var item = _libraryManager.GetItemById(itemId);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            // Handle image/png; charset=utf-8
+            var mimeType = Request.ContentType.Split(';').FirstOrDefault();
+            await _providerManager.SaveImage(item, Request.Body, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
+            await item.UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
+
+            return NoContent();
+        }
+
+        /// <summary>
+        /// Set item image.
+        /// </summary>
+        /// <param name="itemId">Item id.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">(Unused) Image index.</param>
+        /// <response code="204">Image saved.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
+        [HttpPost("Items/{itemId}/Images/{imageType}/{imageIndex}")]
+        [Authorize(Policy = Policies.RequiresElevation)]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
+        public async Task<ActionResult> SetItemImageByIndex(
+            [FromRoute, Required] Guid itemId,
             [FromRoute, Required] ImageType imageType,
-            [FromRoute] int? imageIndex = null)
+            [FromRoute] int imageIndex)
         {
             var item = _libraryManager.GetItemById(itemId);
             if (item == null)
@@ -350,8 +490,6 @@ namespace Jellyfin.Api.Controllers
         /// </returns>
         [HttpGet("Items/{itemId}/Images/{imageType}")]
         [HttpHead("Items/{itemId}/Images/{imageType}", Name = "HeadItemImage")]
-        [HttpGet("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "GetItemImage_2")]
-        [HttpHead("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "HeadItemImage_2")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
@@ -372,7 +510,86 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? blur,
             [FromQuery] string? backgroundColor,
             [FromQuery] string? foregroundLayer,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
+        {
+            var item = _libraryManager.GetItemById(itemId);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            return await GetImageInternal(
+                    itemId,
+                    imageType,
+                    imageIndex,
+                    tag,
+                    format,
+                    maxWidth,
+                    maxHeight,
+                    percentPlayed,
+                    unplayedCount,
+                    width,
+                    height,
+                    quality,
+                    cropWhitespace,
+                    addPlayedIndicator,
+                    blur,
+                    backgroundColor,
+                    foregroundLayer,
+                    item,
+                    Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase))
+                .ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Gets the item's image.
+        /// </summary>
+        /// <param name="itemId">Item id.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">Image index.</param>
+        /// <param name="maxWidth">The maximum image width to return.</param>
+        /// <param name="maxHeight">The maximum image height to return.</param>
+        /// <param name="width">The fixed image width to return.</param>
+        /// <param name="height">The fixed image height to return.</param>
+        /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
+        /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
+        /// <param name="format">Optional. The <see cref="ImageFormat"/> of the returned image.</param>
+        /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
+        /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
+        /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
+        /// <param name="blur">Optional. Blur image.</param>
+        /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
+        /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
+        /// <response code="200">Image stream returned.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>
+        /// A <see cref="FileStreamResult"/> containing the file stream on success,
+        /// or a <see cref="NotFoundResult"/> if item not found.
+        /// </returns>
+        [HttpGet("Items/{itemId}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("Items/{itemId}/Images/{imageType}/{imageIndex}", Name = "HeadItemImageByIndex")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesImageFile]
+        public async Task<ActionResult> GetItemImageByIndex(
+            [FromRoute, Required] Guid itemId,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute] int imageIndex,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? quality,
+            [FromQuery] string? tag,
+            [FromQuery] bool? cropWhitespace,
+            [FromQuery] ImageFormat? format,
+            [FromQuery] bool? addPlayedIndicator,
+            [FromQuery] double? percentPlayed,
+            [FromQuery] int? unplayedCount,
+            [FromQuery] int? blur,
+            [FromQuery] string? backgroundColor,
+            [FromQuery] string? foregroundLayer)
         {
             var item = _libraryManager.GetItemById(itemId);
             if (item == null)
@@ -508,8 +725,8 @@ namespace Jellyfin.Api.Controllers
         /// A <see cref="FileStreamResult"/> containing the file stream on success,
         /// or a <see cref="NotFoundResult"/> if item not found.
         /// </returns>
-        [HttpGet("Artists/{name}/Images/{imageType}/{imageIndex?}")]
-        [HttpHead("Artists/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadArtistImage")]
+        [HttpGet("Artists/{name}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("Artists/{name}/Images/{imageType}/{imageIndex}", Name = "HeadArtistImage")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
@@ -587,8 +804,8 @@ namespace Jellyfin.Api.Controllers
         /// A <see cref="FileStreamResult"/> containing the file stream on success,
         /// or a <see cref="NotFoundResult"/> if item not found.
         /// </returns>
-        [HttpGet("Genres/{name}/Images/{imageType}/{imageIndex?}")]
-        [HttpHead("Genres/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadGenreImage")]
+        [HttpGet("Genres/{name}/Images/{imageType}")]
+        [HttpHead("Genres/{name}/Images/{imageType}", Name = "HeadGenreImage")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
@@ -609,7 +826,86 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? blur,
             [FromQuery] string? backgroundColor,
             [FromQuery] string? foregroundLayer,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
+        {
+            var item = _libraryManager.GetGenre(name);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            return await GetImageInternal(
+                    item.Id,
+                    imageType,
+                    imageIndex,
+                    tag,
+                    format,
+                    maxWidth,
+                    maxHeight,
+                    percentPlayed,
+                    unplayedCount,
+                    width,
+                    height,
+                    quality,
+                    cropWhitespace,
+                    addPlayedIndicator,
+                    blur,
+                    backgroundColor,
+                    foregroundLayer,
+                    item,
+                    Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase))
+                .ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Get genre image by name.
+        /// </summary>
+        /// <param name="name">Genre name.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">Image index.</param>
+        /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
+        /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
+        /// <param name="maxWidth">The maximum image width to return.</param>
+        /// <param name="maxHeight">The maximum image height to return.</param>
+        /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
+        /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
+        /// <param name="width">The fixed image width to return.</param>
+        /// <param name="height">The fixed image height to return.</param>
+        /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
+        /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
+        /// <param name="blur">Optional. Blur image.</param>
+        /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
+        /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
+        /// <response code="200">Image stream returned.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>
+        /// A <see cref="FileStreamResult"/> containing the file stream on success,
+        /// or a <see cref="NotFoundResult"/> if item not found.
+        /// </returns>
+        [HttpGet("Genres/{name}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("Genres/{name}/Images/{imageType}/{imageIndex}", Name = "HeadGenreImageByIndex")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesImageFile]
+        public async Task<ActionResult> GetGenreImageByIndex(
+            [FromRoute, Required] string name,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute, Required] int imageIndex,
+            [FromQuery] string tag,
+            [FromQuery] ImageFormat? format,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] double? percentPlayed,
+            [FromQuery] int? unplayedCount,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? quality,
+            [FromQuery] bool? cropWhitespace,
+            [FromQuery] bool? addPlayedIndicator,
+            [FromQuery] int? blur,
+            [FromQuery] string? backgroundColor,
+            [FromQuery] string? foregroundLayer)
         {
             var item = _libraryManager.GetGenre(name);
             if (item == null)
@@ -666,8 +962,8 @@ namespace Jellyfin.Api.Controllers
         /// A <see cref="FileStreamResult"/> containing the file stream on success,
         /// or a <see cref="NotFoundResult"/> if item not found.
         /// </returns>
-        [HttpGet("MusicGenres/{name}/Images/{imageType}/{imageIndex?}")]
-        [HttpHead("MusicGenres/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadMusicGenreImage")]
+        [HttpGet("MusicGenres/{name}/Images/{imageType}")]
+        [HttpHead("MusicGenres/{name}/Images/{imageType}", Name = "HeadMusicGenreImage")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
@@ -688,7 +984,86 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? blur,
             [FromQuery] string? backgroundColor,
             [FromQuery] string? foregroundLayer,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
+        {
+            var item = _libraryManager.GetMusicGenre(name);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            return await GetImageInternal(
+                    item.Id,
+                    imageType,
+                    imageIndex,
+                    tag,
+                    format,
+                    maxWidth,
+                    maxHeight,
+                    percentPlayed,
+                    unplayedCount,
+                    width,
+                    height,
+                    quality,
+                    cropWhitespace,
+                    addPlayedIndicator,
+                    blur,
+                    backgroundColor,
+                    foregroundLayer,
+                    item,
+                    Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase))
+                .ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Get music genre image by name.
+        /// </summary>
+        /// <param name="name">Music genre name.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">Image index.</param>
+        /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
+        /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
+        /// <param name="maxWidth">The maximum image width to return.</param>
+        /// <param name="maxHeight">The maximum image height to return.</param>
+        /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
+        /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
+        /// <param name="width">The fixed image width to return.</param>
+        /// <param name="height">The fixed image height to return.</param>
+        /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
+        /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
+        /// <param name="blur">Optional. Blur image.</param>
+        /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
+        /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
+        /// <response code="200">Image stream returned.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>
+        /// A <see cref="FileStreamResult"/> containing the file stream on success,
+        /// or a <see cref="NotFoundResult"/> if item not found.
+        /// </returns>
+        [HttpGet("MusicGenres/{name}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("MusicGenres/{name}/Images/{imageType}/{imageIndex}", Name = "HeadMusicGenreImageByIndex")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesImageFile]
+        public async Task<ActionResult> GetMusicGenreImageByIndex(
+            [FromRoute, Required] string name,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute, Required] int imageIndex,
+            [FromQuery] string tag,
+            [FromQuery] ImageFormat? format,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] double? percentPlayed,
+            [FromQuery] int? unplayedCount,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? quality,
+            [FromQuery] bool? cropWhitespace,
+            [FromQuery] bool? addPlayedIndicator,
+            [FromQuery] int? blur,
+            [FromQuery] string? backgroundColor,
+            [FromQuery] string? foregroundLayer)
         {
             var item = _libraryManager.GetMusicGenre(name);
             if (item == null)
@@ -745,8 +1120,8 @@ namespace Jellyfin.Api.Controllers
         /// A <see cref="FileStreamResult"/> containing the file stream on success,
         /// or a <see cref="NotFoundResult"/> if item not found.
         /// </returns>
-        [HttpGet("Persons/{name}/Images/{imageType}/{imageIndex?}")]
-        [HttpHead("Persons/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadPersonImage")]
+        [HttpGet("Persons/{name}/Images/{imageType}")]
+        [HttpHead("Persons/{name}/Images/{imageType}", Name = "HeadPersonImage")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
@@ -767,7 +1142,86 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? blur,
             [FromQuery] string? backgroundColor,
             [FromQuery] string? foregroundLayer,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
+        {
+            var item = _libraryManager.GetPerson(name);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            return await GetImageInternal(
+                    item.Id,
+                    imageType,
+                    imageIndex,
+                    tag,
+                    format,
+                    maxWidth,
+                    maxHeight,
+                    percentPlayed,
+                    unplayedCount,
+                    width,
+                    height,
+                    quality,
+                    cropWhitespace,
+                    addPlayedIndicator,
+                    blur,
+                    backgroundColor,
+                    foregroundLayer,
+                    item,
+                    Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase))
+                .ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Get person image by name.
+        /// </summary>
+        /// <param name="name">Person name.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">Image index.</param>
+        /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
+        /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
+        /// <param name="maxWidth">The maximum image width to return.</param>
+        /// <param name="maxHeight">The maximum image height to return.</param>
+        /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
+        /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
+        /// <param name="width">The fixed image width to return.</param>
+        /// <param name="height">The fixed image height to return.</param>
+        /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
+        /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
+        /// <param name="blur">Optional. Blur image.</param>
+        /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
+        /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
+        /// <response code="200">Image stream returned.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>
+        /// A <see cref="FileStreamResult"/> containing the file stream on success,
+        /// or a <see cref="NotFoundResult"/> if item not found.
+        /// </returns>
+        [HttpGet("Persons/{name}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("Persons/{name}/Images/{imageType}/{imageIndex}", Name = "HeadPersonImageByIndex")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesImageFile]
+        public async Task<ActionResult> GetPersonImageByIndex(
+            [FromRoute, Required] string name,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute, Required] int imageIndex,
+            [FromQuery] string tag,
+            [FromQuery] ImageFormat? format,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] double? percentPlayed,
+            [FromQuery] int? unplayedCount,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? quality,
+            [FromQuery] bool? cropWhitespace,
+            [FromQuery] bool? addPlayedIndicator,
+            [FromQuery] int? blur,
+            [FromQuery] string? backgroundColor,
+            [FromQuery] string? foregroundLayer)
         {
             var item = _libraryManager.GetPerson(name);
             if (item == null)
@@ -824,16 +1278,16 @@ namespace Jellyfin.Api.Controllers
         /// A <see cref="FileStreamResult"/> containing the file stream on success,
         /// or a <see cref="NotFoundResult"/> if item not found.
         /// </returns>
-        [HttpGet("Studios/{name}/Images/{imageType}/{imageIndex?}")]
-        [HttpHead("Studios/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadStudioImage")]
+        [HttpGet("Studios/{name}/Images/{imageType}")]
+        [HttpHead("Studios/{name}/Images/{imageType}", Name = "HeadStudioImage")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
         public async Task<ActionResult> GetStudioImage(
             [FromRoute, Required] string name,
             [FromRoute, Required] ImageType imageType,
-            [FromRoute, Required] string tag,
-            [FromRoute, Required] ImageFormat format,
+            [FromQuery] string? tag,
+            [FromQuery] ImageFormat? format,
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
             [FromQuery] double? percentPlayed,
@@ -846,7 +1300,86 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? blur,
             [FromQuery] string? backgroundColor,
             [FromQuery] string? foregroundLayer,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
+        {
+            var item = _libraryManager.GetStudio(name);
+            if (item == null)
+            {
+                return NotFound();
+            }
+
+            return await GetImageInternal(
+                    item.Id,
+                    imageType,
+                    imageIndex,
+                    tag,
+                    format,
+                    maxWidth,
+                    maxHeight,
+                    percentPlayed,
+                    unplayedCount,
+                    width,
+                    height,
+                    quality,
+                    cropWhitespace,
+                    addPlayedIndicator,
+                    blur,
+                    backgroundColor,
+                    foregroundLayer,
+                    item,
+                    Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase))
+                .ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Get studio image by name.
+        /// </summary>
+        /// <param name="name">Studio name.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">Image index.</param>
+        /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
+        /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
+        /// <param name="maxWidth">The maximum image width to return.</param>
+        /// <param name="maxHeight">The maximum image height to return.</param>
+        /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
+        /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
+        /// <param name="width">The fixed image width to return.</param>
+        /// <param name="height">The fixed image height to return.</param>
+        /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
+        /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
+        /// <param name="blur">Optional. Blur image.</param>
+        /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
+        /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
+        /// <response code="200">Image stream returned.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>
+        /// A <see cref="FileStreamResult"/> containing the file stream on success,
+        /// or a <see cref="NotFoundResult"/> if item not found.
+        /// </returns>
+        [HttpGet("Studios/{name}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("Studios/{name}/Images/{imageType}/{imageIndex}", Name = "HeadStudioImageByIndex")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesImageFile]
+        public async Task<ActionResult> GetStudioImageByIndex(
+            [FromRoute, Required] string name,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute, Required] int imageIndex,
+            [FromQuery] string? tag,
+            [FromQuery] ImageFormat? format,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] double? percentPlayed,
+            [FromQuery] int? unplayedCount,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? quality,
+            [FromQuery] bool? cropWhitespace,
+            [FromQuery] bool? addPlayedIndicator,
+            [FromQuery] int? blur,
+            [FromQuery] string? backgroundColor,
+            [FromQuery] string? foregroundLayer)
         {
             var item = _libraryManager.GetStudio(name);
             if (item == null)
@@ -903,8 +1436,8 @@ namespace Jellyfin.Api.Controllers
         /// A <see cref="FileStreamResult"/> containing the file stream on success,
         /// or a <see cref="NotFoundResult"/> if item not found.
         /// </returns>
-        [HttpGet("Users/{userId}/Images/{imageType}/{imageIndex?}")]
-        [HttpHead("Users/{userId}/Images/{imageType}/{imageIndex?}", Name = "HeadUserImage")]
+        [HttpGet("Users/{userId}/Images/{imageType}")]
+        [HttpHead("Users/{userId}/Images/{imageType}", Name = "HeadUserImage")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesImageFile]
@@ -925,7 +1458,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? blur,
             [FromQuery] string? backgroundColor,
             [FromQuery] string? foregroundLayer,
-            [FromRoute] int? imageIndex = null)
+            [FromQuery] int? imageIndex)
         {
             var user = _userManager.GetUserById(userId);
             if (user == null)
@@ -974,6 +1507,103 @@ namespace Jellyfin.Api.Controllers
                 .ConfigureAwait(false);
         }
 
+        /// <summary>
+        /// Get user profile image.
+        /// </summary>
+        /// <param name="userId">User id.</param>
+        /// <param name="imageType">Image type.</param>
+        /// <param name="imageIndex">Image index.</param>
+        /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
+        /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
+        /// <param name="maxWidth">The maximum image width to return.</param>
+        /// <param name="maxHeight">The maximum image height to return.</param>
+        /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
+        /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
+        /// <param name="width">The fixed image width to return.</param>
+        /// <param name="height">The fixed image height to return.</param>
+        /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
+        /// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
+        /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
+        /// <param name="blur">Optional. Blur image.</param>
+        /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
+        /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
+        /// <response code="200">Image stream returned.</response>
+        /// <response code="404">Item not found.</response>
+        /// <returns>
+        /// A <see cref="FileStreamResult"/> containing the file stream on success,
+        /// or a <see cref="NotFoundResult"/> if item not found.
+        /// </returns>
+        [HttpGet("Users/{userId}/Images/{imageType}/{imageIndex}")]
+        [HttpHead("Users/{userId}/Images/{imageType}/{imageIndex}", Name = "HeadUserImageByIndex")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        [ProducesImageFile]
+        public async Task<ActionResult> GetUserImageByIndex(
+            [FromRoute, Required] Guid userId,
+            [FromRoute, Required] ImageType imageType,
+            [FromRoute, Required] int imageIndex,
+            [FromQuery] string? tag,
+            [FromQuery] ImageFormat? format,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] double? percentPlayed,
+            [FromQuery] int? unplayedCount,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? quality,
+            [FromQuery] bool? cropWhitespace,
+            [FromQuery] bool? addPlayedIndicator,
+            [FromQuery] int? blur,
+            [FromQuery] string? backgroundColor,
+            [FromQuery] string? foregroundLayer)
+        {
+            var user = _userManager.GetUserById(userId);
+            if (user?.ProfileImage == null)
+            {
+                return NotFound();
+            }
+
+            var info = new ItemImageInfo
+            {
+                Path = user.ProfileImage.Path,
+                Type = ImageType.Profile,
+                DateModified = user.ProfileImage.LastModified
+            };
+
+            if (width.HasValue)
+            {
+                info.Width = width.Value;
+            }
+
+            if (height.HasValue)
+            {
+                info.Height = height.Value;
+            }
+
+            return await GetImageInternal(
+                    user.Id,
+                    imageType,
+                    imageIndex,
+                    tag,
+                    format,
+                    maxWidth,
+                    maxHeight,
+                    percentPlayed,
+                    unplayedCount,
+                    width,
+                    height,
+                    quality,
+                    cropWhitespace,
+                    addPlayedIndicator,
+                    blur,
+                    backgroundColor,
+                    foregroundLayer,
+                    null,
+                    Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase),
+                    info)
+                .ConfigureAwait(false);
+        }
+
         private static async Task<MemoryStream> GetMemoryStream(Stream inputStream)
         {
             using var reader = new StreamReader(inputStream);
diff --git a/Jellyfin.Api/Controllers/InstantMixController.cs b/Jellyfin.Api/Controllers/InstantMixController.cs
index d17a26db4..244625752 100644
--- a/Jellyfin.Api/Controllers/InstantMixController.cs
+++ b/Jellyfin.Api/Controllers/InstantMixController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
@@ -206,7 +206,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
         /// <response code="200">Instant playlist returned.</response>
         /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the playlist items.</returns>
-        [HttpGet("Artists/InstantMix")]
+        [HttpGet("Artists/{id}/InstantMix")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromArtists(
             [FromRoute, Required] Guid id,
@@ -242,7 +242,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
         /// <response code="200">Instant playlist returned.</response>
         /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the playlist items.</returns>
-        [HttpGet("MusicGenres/InstantMix")]
+        [HttpGet("MusicGenres/{id}/InstantMix")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryResult<BaseItemDto>> GetInstantMixFromMusicGenres(
             [FromRoute, Required] Guid id,
diff --git a/Jellyfin.Api/Controllers/ItemLookupController.cs b/Jellyfin.Api/Controllers/ItemLookupController.cs
index a7c1a6388..6c38f77ce 100644
--- a/Jellyfin.Api/Controllers/ItemLookupController.cs
+++ b/Jellyfin.Api/Controllers/ItemLookupController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.IO;
diff --git a/Jellyfin.Api/Controllers/ItemUpdateController.cs b/Jellyfin.Api/Controllers/ItemUpdateController.cs
index 0a6ed31ae..9e1a39853 100644
--- a/Jellyfin.Api/Controllers/ItemUpdateController.cs
+++ b/Jellyfin.Api/Controllers/ItemUpdateController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
diff --git a/Jellyfin.Api/Controllers/ItemsController.cs b/Jellyfin.Api/Controllers/ItemsController.cs
index 15d7bd0b8..7e9035f80 100644
--- a/Jellyfin.Api/Controllers/ItemsController.cs
+++ b/Jellyfin.Api/Controllers/ItemsController.cs
@@ -60,7 +60,6 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Gets items based on a query.
         /// </summary>
-        /// <param name="uId">The user id supplied in the /Users/{uid}/Items.</param>
         /// <param name="userId">The user id supplied as query parameter.</param>
         /// <param name="maxOfficialRating">Optional filter by maximum official rating (PG, PG-13, TV-MA, etc).</param>
         /// <param name="hasThemeSong">Optional filter by items with theme songs.</param>
@@ -143,10 +142,8 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableImages">Optional, include image information in output.</param>
         /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the items.</returns>
         [HttpGet("Items")]
-        [HttpGet("Users/{uId}/Items", Name = "GetItems_2")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryResult<BaseItemDto>> GetItems(
-            [FromRoute] Guid? uId,
             [FromQuery] Guid? userId,
             [FromQuery] string? maxOfficialRating,
             [FromQuery] bool? hasThemeSong,
@@ -159,7 +156,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? hasParentalRating,
             [FromQuery] bool? isHd,
             [FromQuery] bool? is4K,
-            [FromQuery] string? locationTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] LocationType[] locationTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] LocationType[] excludeLocationTypes,
             [FromQuery] bool? isMissing,
             [FromQuery] bool? isUnaired,
@@ -173,42 +170,42 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? hasImdbId,
             [FromQuery] bool? hasTmdbId,
             [FromQuery] bool? hasTvdbId,
-            [FromQuery] string? excludeItemIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeItemIds,
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] bool? recursive,
             [FromQuery] string? searchTerm,
             [FromQuery] string? sortOrder,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
             [FromQuery] bool? isFavorite,
-            [FromQuery] string? mediaTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] imageTypes,
             [FromQuery] string? sortBy,
             [FromQuery] bool? isPlayed,
-            [FromQuery] string? genres,
-            [FromQuery] string? officialRatings,
-            [FromQuery] string? tags,
-            [FromQuery] string? years,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] tags,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] int[] years,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
             [FromQuery] string? person,
-            [FromQuery] string? personIds,
-            [FromQuery] string? personTypes,
-            [FromQuery] string? studios,
-            [FromQuery] string? artists,
-            [FromQuery] string? excludeArtistIds,
-            [FromQuery] string? artistIds,
-            [FromQuery] string? albumArtistIds,
-            [FromQuery] string? contributingArtistIds,
-            [FromQuery] string? albums,
-            [FromQuery] string? albumIds,
-            [FromQuery] string? ids,
-            [FromQuery] string? videoTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] personIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] personTypes,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] studios,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] artists,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] artistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] albumArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] contributingArtistIds,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] albums,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] albumIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] VideoType[] videoTypes,
             [FromQuery] string? minOfficialRating,
             [FromQuery] bool? isLocked,
             [FromQuery] bool? isPlaceHolder,
@@ -219,18 +216,15 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
             [FromQuery] bool? is3D,
-            [FromQuery] string? seriesStatus,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SeriesStatus[] seriesStatus,
             [FromQuery] string? nameStartsWithOrGreater,
             [FromQuery] string? nameStartsWith,
             [FromQuery] string? nameLessThan,
-            [FromQuery] string? studioIds,
-            [FromQuery] string? genreIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] studioIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
             [FromQuery] bool enableTotalRecordCount = true,
             [FromQuery] bool? enableImages = true)
         {
-            // use user id route parameter over query parameter
-            userId = uId ?? userId;
-
             var user = userId.HasValue && !userId.Equals(Guid.Empty)
                 ? _userManager.GetUserById(userId.Value)
                 : null;
@@ -238,20 +232,15 @@ namespace Jellyfin.Api.Controllers
                 .AddClientFields(Request)
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
-            if (string.Equals(includeItemTypes, "Playlist", StringComparison.OrdinalIgnoreCase)
-                || string.Equals(includeItemTypes, "BoxSet", StringComparison.OrdinalIgnoreCase))
+            if (includeItemTypes.Length == 1
+                && (includeItemTypes[0].Equals("Playlist", StringComparison.OrdinalIgnoreCase)
+                    || includeItemTypes[0].Equals("BoxSet", StringComparison.OrdinalIgnoreCase)))
             {
                 parentId = null;
             }
 
-            BaseItem? item = null;
+            var item = _libraryManager.GetParentItem(parentId, userId);
             QueryResult<BaseItem> result;
-            if (!string.IsNullOrEmpty(parentId))
-            {
-                item = _libraryManager.GetItemById(parentId);
-            }
-
-            item ??= _libraryManager.GetUserRootFolder();
 
             if (!(item is Folder folder))
             {
@@ -262,7 +251,7 @@ namespace Jellyfin.Api.Controllers
                 && string.Equals(hasCollectionType.CollectionType, CollectionType.Playlists, StringComparison.OrdinalIgnoreCase))
             {
                 recursive = true;
-                includeItemTypes = "Playlist";
+                includeItemTypes = new[] { "Playlist" };
             }
 
             bool isInEnabledFolder = user!.GetPreference(PreferenceKind.EnabledFolders).Any(i => new Guid(i) == item.Id)
@@ -291,14 +280,14 @@ namespace Jellyfin.Api.Controllers
                 return Unauthorized($"{user.Username} is not permitted to access Library {item.Name}.");
             }
 
-            if ((recursive.HasValue && recursive.Value) || !string.IsNullOrEmpty(ids) || !(item is UserRootFolder))
+            if ((recursive.HasValue && recursive.Value) || ids.Length != 0 || !(item is UserRootFolder))
             {
                 var query = new InternalItemsQuery(user!)
                 {
                     IsPlayed = isPlayed,
-                    MediaTypes = RequestHelpers.Split(mediaTypes, ',', true),
-                    IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
-                    ExcludeItemTypes = RequestHelpers.Split(excludeItemTypes, ',', true),
+                    MediaTypes = mediaTypes,
+                    IncludeItemTypes = includeItemTypes,
+                    ExcludeItemTypes = excludeItemTypes,
                     Recursive = recursive ?? false,
                     OrderBy = RequestHelpers.GetOrderBy(sortBy, sortOrder),
                     IsFavorite = isFavorite,
@@ -330,28 +319,28 @@ namespace Jellyfin.Api.Controllers
                     HasTrailer = hasTrailer,
                     IsHD = isHd,
                     Is4K = is4K,
-                    Tags = RequestHelpers.Split(tags, '|', true),
-                    OfficialRatings = RequestHelpers.Split(officialRatings, '|', true),
-                    Genres = RequestHelpers.Split(genres, '|', true),
-                    ArtistIds = RequestHelpers.GetGuids(artistIds),
-                    AlbumArtistIds = RequestHelpers.GetGuids(albumArtistIds),
-                    ContributingArtistIds = RequestHelpers.GetGuids(contributingArtistIds),
-                    GenreIds = RequestHelpers.GetGuids(genreIds),
-                    StudioIds = RequestHelpers.GetGuids(studioIds),
+                    Tags = tags,
+                    OfficialRatings = officialRatings,
+                    Genres = genres,
+                    ArtistIds = artistIds,
+                    AlbumArtistIds = albumArtistIds,
+                    ContributingArtistIds = contributingArtistIds,
+                    GenreIds = genreIds,
+                    StudioIds = studioIds,
                     Person = person,
-                    PersonIds = RequestHelpers.GetGuids(personIds),
-                    PersonTypes = RequestHelpers.Split(personTypes, ',', true),
-                    Years = RequestHelpers.Split(years, ',', true).Select(int.Parse).ToArray(),
+                    PersonIds = personIds,
+                    PersonTypes = personTypes,
+                    Years = years,
                     ImageTypes = imageTypes,
-                    VideoTypes = RequestHelpers.Split(videoTypes, ',', true).Select(v => Enum.Parse<VideoType>(v, true)).ToArray(),
+                    VideoTypes = videoTypes,
                     AdjacentTo = adjacentTo,
-                    ItemIds = RequestHelpers.GetGuids(ids),
+                    ItemIds = ids,
                     MinCommunityRating = minCommunityRating,
                     MinCriticRating = minCriticRating,
-                    ParentId = string.IsNullOrWhiteSpace(parentId) ? Guid.Empty : new Guid(parentId),
+                    ParentId = parentId ?? Guid.Empty,
                     ParentIndexNumber = parentIndexNumber,
                     EnableTotalRecordCount = enableTotalRecordCount,
-                    ExcludeItemIds = RequestHelpers.GetGuids(excludeItemIds),
+                    ExcludeItemIds = excludeItemIds,
                     DtoOptions = dtoOptions,
                     SearchTerm = searchTerm,
                     MinDateLastSaved = minDateLastSaved?.ToUniversalTime(),
@@ -360,7 +349,7 @@ namespace Jellyfin.Api.Controllers
                     MaxPremiereDate = maxPremiereDate?.ToUniversalTime(),
                 };
 
-                if (!string.IsNullOrWhiteSpace(ids) || !string.IsNullOrWhiteSpace(searchTerm))
+                if (ids.Length != 0 || !string.IsNullOrWhiteSpace(searchTerm))
                 {
                     query.CollapseBoxSetItems = false;
                 }
@@ -400,9 +389,9 @@ namespace Jellyfin.Api.Controllers
                 }
 
                 // Filter by Series Status
-                if (!string.IsNullOrEmpty(seriesStatus))
+                if (seriesStatus.Length != 0)
                 {
-                    query.SeriesStatuses = seriesStatus.Split(',').Select(d => (SeriesStatus)Enum.Parse(typeof(SeriesStatus), d, true)).ToArray();
+                    query.SeriesStatuses = seriesStatus;
                 }
 
                 // ExcludeLocationTypes
@@ -411,13 +400,9 @@ namespace Jellyfin.Api.Controllers
                     query.IsVirtualItem = false;
                 }
 
-                if (!string.IsNullOrEmpty(locationTypes))
+                if (locationTypes.Length > 0 && locationTypes.Length < 4)
                 {
-                    var requestedLocationTypes = locationTypes.Split(',');
-                    if (requestedLocationTypes.Length > 0 && requestedLocationTypes.Length < 4)
-                    {
-                        query.IsVirtualItem = requestedLocationTypes.Contains(LocationType.Virtual.ToString());
-                    }
+                    query.IsVirtualItem = locationTypes.Contains(LocationType.Virtual);
                 }
 
                 // Min official rating
@@ -433,9 +418,9 @@ namespace Jellyfin.Api.Controllers
                 }
 
                 // Artists
-                if (!string.IsNullOrEmpty(artists))
+                if (artists.Length != 0)
                 {
-                    query.ArtistIds = artists.Split('|').Select(i =>
+                    query.ArtistIds = artists.Select(i =>
                     {
                         try
                         {
@@ -449,29 +434,29 @@ namespace Jellyfin.Api.Controllers
                 }
 
                 // ExcludeArtistIds
-                if (!string.IsNullOrWhiteSpace(excludeArtistIds))
+                if (excludeArtistIds.Length != 0)
                 {
-                    query.ExcludeArtistIds = RequestHelpers.GetGuids(excludeArtistIds);
+                    query.ExcludeArtistIds = excludeArtistIds;
                 }
 
-                if (!string.IsNullOrWhiteSpace(albumIds))
+                if (albumIds.Length != 0)
                 {
-                    query.AlbumIds = RequestHelpers.GetGuids(albumIds);
+                    query.AlbumIds = albumIds;
                 }
 
                 // Albums
-                if (!string.IsNullOrEmpty(albums))
+                if (albums.Length != 0)
                 {
-                    query.AlbumIds = albums.Split('|').SelectMany(i =>
+                    query.AlbumIds = albums.SelectMany(i =>
                     {
                         return _libraryManager.GetItemIds(new InternalItemsQuery { IncludeItemTypes = new[] { nameof(MusicAlbum) }, Name = i, Limit = 1 });
                     }).ToArray();
                 }
 
                 // Studios
-                if (!string.IsNullOrEmpty(studios))
+                if (studios.Length != 0)
                 {
-                    query.StudioIds = studios.Split('|').Select(i =>
+                    query.StudioIds = studios.Select(i =>
                     {
                         try
                         {
@@ -508,6 +493,257 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Gets items based on a query.
         /// </summary>
+        /// <param name="userId">The user id supplied as query parameter.</param>
+        /// <param name="maxOfficialRating">Optional filter by maximum official rating (PG, PG-13, TV-MA, etc).</param>
+        /// <param name="hasThemeSong">Optional filter by items with theme songs.</param>
+        /// <param name="hasThemeVideo">Optional filter by items with theme videos.</param>
+        /// <param name="hasSubtitles">Optional filter by items with subtitles.</param>
+        /// <param name="hasSpecialFeature">Optional filter by items with special features.</param>
+        /// <param name="hasTrailer">Optional filter by items with trailers.</param>
+        /// <param name="adjacentTo">Optional. Return items that are siblings of a supplied item.</param>
+        /// <param name="parentIndexNumber">Optional filter by parent index number.</param>
+        /// <param name="hasParentalRating">Optional filter by items that have or do not have a parental rating.</param>
+        /// <param name="isHd">Optional filter by items that are HD or not.</param>
+        /// <param name="is4K">Optional filter by items that are 4K or not.</param>
+        /// <param name="locationTypes">Optional. If specified, results will be filtered based on LocationType. This allows multiple, comma delimeted.</param>
+        /// <param name="excludeLocationTypes">Optional. If specified, results will be filtered based on the LocationType. This allows multiple, comma delimeted.</param>
+        /// <param name="isMissing">Optional filter by items that are missing episodes or not.</param>
+        /// <param name="isUnaired">Optional filter by items that are unaired episodes or not.</param>
+        /// <param name="minCommunityRating">Optional filter by minimum community rating.</param>
+        /// <param name="minCriticRating">Optional filter by minimum critic rating.</param>
+        /// <param name="minPremiereDate">Optional. The minimum premiere date. Format = ISO.</param>
+        /// <param name="minDateLastSaved">Optional. The minimum last saved date. Format = ISO.</param>
+        /// <param name="minDateLastSavedForUser">Optional. The minimum last saved date for the current user. Format = ISO.</param>
+        /// <param name="maxPremiereDate">Optional. The maximum premiere date. Format = ISO.</param>
+        /// <param name="hasOverview">Optional filter by items that have an overview or not.</param>
+        /// <param name="hasImdbId">Optional filter by items that have an imdb id or not.</param>
+        /// <param name="hasTmdbId">Optional filter by items that have a tmdb id or not.</param>
+        /// <param name="hasTvdbId">Optional filter by items that have a tvdb id or not.</param>
+        /// <param name="excludeItemIds">Optional. If specified, results will be filtered by exxcluding item ids. This allows multiple, comma delimeted.</param>
+        /// <param name="startIndex">Optional. The record index to start at. All items with a lower index will be dropped from the results.</param>
+        /// <param name="limit">Optional. The maximum number of records to return.</param>
+        /// <param name="recursive">When searching within folders, this determines whether or not the search will be recursive. true/false.</param>
+        /// <param name="searchTerm">Optional. Filter based on a search term.</param>
+        /// <param name="sortOrder">Sort Order - Ascending,Descending.</param>
+        /// <param name="parentId">Specify this to localize the search to a specific item or folder. Omit to use the root.</param>
+        /// <param name="fields">Optional. Specify additional fields of information to return in the output. This allows multiple, comma delimeted. Options: Budget, Chapters, DateCreated, Genres, HomePageUrl, IndexOptions, MediaStreams, Overview, ParentId, Path, People, ProviderIds, PrimaryImageAspectRatio, Revenue, SortName, Studios, Taglines.</param>
+        /// <param name="excludeItemTypes">Optional. If specified, results will be filtered based on item type. This allows multiple, comma delimeted.</param>
+        /// <param name="includeItemTypes">Optional. If specified, results will be filtered based on the item type. This allows multiple, comma delimeted.</param>
+        /// <param name="filters">Optional. Specify additional filters to apply. This allows multiple, comma delimeted. Options: IsFolder, IsNotFolder, IsUnplayed, IsPlayed, IsFavorite, IsResumable, Likes, Dislikes.</param>
+        /// <param name="isFavorite">Optional filter by items that are marked as favorite, or not.</param>
+        /// <param name="mediaTypes">Optional filter by MediaType. Allows multiple, comma delimited.</param>
+        /// <param name="imageTypes">Optional. If specified, results will be filtered based on those containing image types. This allows multiple, comma delimited.</param>
+        /// <param name="sortBy">Optional. Specify one or more sort orders, comma delimeted. Options: Album, AlbumArtist, Artist, Budget, CommunityRating, CriticRating, DateCreated, DatePlayed, PlayCount, PremiereDate, ProductionYear, SortName, Random, Revenue, Runtime.</param>
+        /// <param name="isPlayed">Optional filter by items that are played, or not.</param>
+        /// <param name="genres">Optional. If specified, results will be filtered based on genre. This allows multiple, pipe delimeted.</param>
+        /// <param name="officialRatings">Optional. If specified, results will be filtered based on OfficialRating. This allows multiple, pipe delimeted.</param>
+        /// <param name="tags">Optional. If specified, results will be filtered based on tag. This allows multiple, pipe delimeted.</param>
+        /// <param name="years">Optional. If specified, results will be filtered based on production year. This allows multiple, comma delimeted.</param>
+        /// <param name="enableUserData">Optional, include user data.</param>
+        /// <param name="imageTypeLimit">Optional, the max number of images to return, per image type.</param>
+        /// <param name="enableImageTypes">Optional. The image types to include in the output.</param>
+        /// <param name="person">Optional. If specified, results will be filtered to include only those containing the specified person.</param>
+        /// <param name="personIds">Optional. If specified, results will be filtered to include only those containing the specified person id.</param>
+        /// <param name="personTypes">Optional. If specified, along with Person, results will be filtered to include only those containing the specified person and PersonType. Allows multiple, comma-delimited.</param>
+        /// <param name="studios">Optional. If specified, results will be filtered based on studio. This allows multiple, pipe delimeted.</param>
+        /// <param name="artists">Optional. If specified, results will be filtered based on artists. This allows multiple, pipe delimeted.</param>
+        /// <param name="excludeArtistIds">Optional. If specified, results will be filtered based on artist id. This allows multiple, pipe delimeted.</param>
+        /// <param name="artistIds">Optional. If specified, results will be filtered to include only those containing the specified artist id.</param>
+        /// <param name="albumArtistIds">Optional. If specified, results will be filtered to include only those containing the specified album artist id.</param>
+        /// <param name="contributingArtistIds">Optional. If specified, results will be filtered to include only those containing the specified contributing artist id.</param>
+        /// <param name="albums">Optional. If specified, results will be filtered based on album. This allows multiple, pipe delimeted.</param>
+        /// <param name="albumIds">Optional. If specified, results will be filtered based on album id. This allows multiple, pipe delimeted.</param>
+        /// <param name="ids">Optional. If specific items are needed, specify a list of item id's to retrieve. This allows multiple, comma delimited.</param>
+        /// <param name="videoTypes">Optional filter by VideoType (videofile, dvd, bluray, iso). Allows multiple, comma delimeted.</param>
+        /// <param name="minOfficialRating">Optional filter by minimum official rating (PG, PG-13, TV-MA, etc).</param>
+        /// <param name="isLocked">Optional filter by items that are locked.</param>
+        /// <param name="isPlaceHolder">Optional filter by items that are placeholders.</param>
+        /// <param name="hasOfficialRating">Optional filter by items that have official ratings.</param>
+        /// <param name="collapseBoxSetItems">Whether or not to hide items behind their boxsets.</param>
+        /// <param name="minWidth">Optional. Filter by the minimum width of the item.</param>
+        /// <param name="minHeight">Optional. Filter by the minimum height of the item.</param>
+        /// <param name="maxWidth">Optional. Filter by the maximum width of the item.</param>
+        /// <param name="maxHeight">Optional. Filter by the maximum height of the item.</param>
+        /// <param name="is3D">Optional filter by items that are 3D, or not.</param>
+        /// <param name="seriesStatus">Optional filter by Series Status. Allows multiple, comma delimeted.</param>
+        /// <param name="nameStartsWithOrGreater">Optional filter by items whose name is sorted equally or greater than a given input string.</param>
+        /// <param name="nameStartsWith">Optional filter by items whose name is sorted equally than a given input string.</param>
+        /// <param name="nameLessThan">Optional filter by items whose name is equally or lesser than a given input string.</param>
+        /// <param name="studioIds">Optional. If specified, results will be filtered based on studio id. This allows multiple, pipe delimeted.</param>
+        /// <param name="genreIds">Optional. If specified, results will be filtered based on genre id. This allows multiple, pipe delimeted.</param>
+        /// <param name="enableTotalRecordCount">Optional. Enable the total record count.</param>
+        /// <param name="enableImages">Optional, include image information in output.</param>
+        /// <returns>A <see cref="QueryResult{BaseItemDto}"/> with the items.</returns>
+        [HttpGet("Users/{userId}/Items")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public ActionResult<QueryResult<BaseItemDto>> GetItemsByUserId(
+            [FromRoute] Guid userId,
+            [FromQuery] string? maxOfficialRating,
+            [FromQuery] bool? hasThemeSong,
+            [FromQuery] bool? hasThemeVideo,
+            [FromQuery] bool? hasSubtitles,
+            [FromQuery] bool? hasSpecialFeature,
+            [FromQuery] bool? hasTrailer,
+            [FromQuery] string? adjacentTo,
+            [FromQuery] int? parentIndexNumber,
+            [FromQuery] bool? hasParentalRating,
+            [FromQuery] bool? isHd,
+            [FromQuery] bool? is4K,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] LocationType[] locationTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] LocationType[] excludeLocationTypes,
+            [FromQuery] bool? isMissing,
+            [FromQuery] bool? isUnaired,
+            [FromQuery] double? minCommunityRating,
+            [FromQuery] double? minCriticRating,
+            [FromQuery] DateTime? minPremiereDate,
+            [FromQuery] DateTime? minDateLastSaved,
+            [FromQuery] DateTime? minDateLastSavedForUser,
+            [FromQuery] DateTime? maxPremiereDate,
+            [FromQuery] bool? hasOverview,
+            [FromQuery] bool? hasImdbId,
+            [FromQuery] bool? hasTmdbId,
+            [FromQuery] bool? hasTvdbId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeItemIds,
+            [FromQuery] int? startIndex,
+            [FromQuery] int? limit,
+            [FromQuery] bool? recursive,
+            [FromQuery] string? searchTerm,
+            [FromQuery] string? sortOrder,
+            [FromQuery] Guid? parentId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
+            [FromQuery] bool? isFavorite,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] imageTypes,
+            [FromQuery] string? sortBy,
+            [FromQuery] bool? isPlayed,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] tags,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] int[] years,
+            [FromQuery] bool? enableUserData,
+            [FromQuery] int? imageTypeLimit,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
+            [FromQuery] string? person,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] personIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] personTypes,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] studios,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] artists,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] artistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] albumArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] contributingArtistIds,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] albums,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] albumIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] VideoType[] videoTypes,
+            [FromQuery] string? minOfficialRating,
+            [FromQuery] bool? isLocked,
+            [FromQuery] bool? isPlaceHolder,
+            [FromQuery] bool? hasOfficialRating,
+            [FromQuery] bool? collapseBoxSetItems,
+            [FromQuery] int? minWidth,
+            [FromQuery] int? minHeight,
+            [FromQuery] int? maxWidth,
+            [FromQuery] int? maxHeight,
+            [FromQuery] bool? is3D,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SeriesStatus[] seriesStatus,
+            [FromQuery] string? nameStartsWithOrGreater,
+            [FromQuery] string? nameStartsWith,
+            [FromQuery] string? nameLessThan,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] studioIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
+            [FromQuery] bool enableTotalRecordCount = true,
+            [FromQuery] bool? enableImages = true)
+        {
+            return GetItems(
+                userId,
+                maxOfficialRating,
+                hasThemeSong,
+                hasThemeVideo,
+                hasSubtitles,
+                hasSpecialFeature,
+                hasTrailer,
+                adjacentTo,
+                parentIndexNumber,
+                hasParentalRating,
+                isHd,
+                is4K,
+                locationTypes,
+                excludeLocationTypes,
+                isMissing,
+                isUnaired,
+                minCommunityRating,
+                minCriticRating,
+                minPremiereDate,
+                minDateLastSaved,
+                minDateLastSavedForUser,
+                maxPremiereDate,
+                hasOverview,
+                hasImdbId,
+                hasTmdbId,
+                hasTvdbId,
+                excludeItemIds,
+                startIndex,
+                limit,
+                recursive,
+                searchTerm,
+                sortOrder,
+                parentId,
+                fields,
+                excludeItemTypes,
+                includeItemTypes,
+                filters,
+                isFavorite,
+                mediaTypes,
+                imageTypes,
+                sortBy,
+                isPlayed,
+                genres,
+                officialRatings,
+                tags,
+                years,
+                enableUserData,
+                imageTypeLimit,
+                enableImageTypes,
+                person,
+                personIds,
+                personTypes,
+                studios,
+                artists,
+                excludeArtistIds,
+                artistIds,
+                albumArtistIds,
+                contributingArtistIds,
+                albums,
+                albumIds,
+                ids,
+                videoTypes,
+                minOfficialRating,
+                isLocked,
+                isPlaceHolder,
+                hasOfficialRating,
+                collapseBoxSetItems,
+                minWidth,
+                minHeight,
+                maxWidth,
+                maxHeight,
+                is3D,
+                seriesStatus,
+                nameStartsWithOrGreater,
+                nameStartsWith,
+                nameLessThan,
+                studioIds,
+                genreIds,
+                enableTotalRecordCount,
+                enableImages);
+        }
+
+        /// <summary>
+        /// Gets items based on a query.
+        /// </summary>
         /// <param name="userId">The user id.</param>
         /// <param name="startIndex">The start index.</param>
         /// <param name="limit">The item limit.</param>
@@ -531,19 +767,19 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? mediaTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery] bool enableTotalRecordCount = true,
             [FromQuery] bool? enableImages = true)
         {
             var user = _userManager.GetUserById(userId);
-            var parentIdGuid = string.IsNullOrWhiteSpace(parentId) ? Guid.Empty : new Guid(parentId);
+            var parentIdGuid = parentId ?? Guid.Empty;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
@@ -569,13 +805,13 @@ namespace Jellyfin.Api.Controllers
                 ParentId = parentIdGuid,
                 Recursive = true,
                 DtoOptions = dtoOptions,
-                MediaTypes = RequestHelpers.Split(mediaTypes, ',', true),
+                MediaTypes = mediaTypes,
                 IsVirtualItem = false,
                 CollapseBoxSetItems = false,
                 EnableTotalRecordCount = enableTotalRecordCount,
                 AncestorIds = ancestorIds,
-                IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
-                ExcludeItemTypes = RequestHelpers.Split(excludeItemTypes, ',', true),
+                IncludeItemTypes = includeItemTypes,
+                ExcludeItemTypes = excludeItemTypes,
                 SearchTerm = searchTerm
             });
 
diff --git a/Jellyfin.Api/Controllers/LibraryController.cs b/Jellyfin.Api/Controllers/LibraryController.cs
index 1b115d800..184843b39 100644
--- a/Jellyfin.Api/Controllers/LibraryController.cs
+++ b/Jellyfin.Api/Controllers/LibraryController.cs
@@ -362,15 +362,14 @@ namespace Jellyfin.Api.Controllers
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status401Unauthorized)]
-        public ActionResult DeleteItems([FromQuery] string? ids)
+        public ActionResult DeleteItems([FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids)
         {
-            if (string.IsNullOrEmpty(ids))
+            if (ids.Length == 0)
             {
                 return NoContent();
             }
 
-            var itemIds = RequestHelpers.Split(ids, ',', true);
-            foreach (var i in itemIds)
+            foreach (var i in ids)
             {
                 var item = _libraryManager.GetItemById(i);
                 var auth = _authContext.GetAuthorizationInfo(Request);
@@ -691,7 +690,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryResult<BaseItemDto>> GetSimilarItems(
             [FromRoute, Required] Guid itemId,
-            [FromQuery] string? excludeArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeArtistIds,
             [FromQuery] Guid? userId,
             [FromQuery] int? limit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields)
@@ -753,9 +752,9 @@ namespace Jellyfin.Api.Controllers
             };
 
             // ExcludeArtistIds
-            if (!string.IsNullOrEmpty(excludeArtistIds))
+            if (excludeArtistIds.Length != 0)
             {
-                query.ExcludeArtistIds = RequestHelpers.GetGuids(excludeArtistIds);
+                query.ExcludeArtistIds = excludeArtistIds;
             }
 
             List<BaseItem> itemsResult = _libraryManager.GetItemList(query);
diff --git a/Jellyfin.Api/Controllers/LiveTvController.cs b/Jellyfin.Api/Controllers/LiveTvController.cs
index 41eb4f030..56d4b3933 100644
--- a/Jellyfin.Api/Controllers/LiveTvController.cs
+++ b/Jellyfin.Api/Controllers/LiveTvController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
@@ -17,7 +17,6 @@ using Jellyfin.Api.Helpers;
 using Jellyfin.Api.ModelBinders;
 using Jellyfin.Api.Models.LiveTvDtos;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Dto;
@@ -150,7 +149,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery] bool? enableUserData,
-            [FromQuery] string? sortBy,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] sortBy,
             [FromQuery] SortOrder? sortOrder,
             [FromQuery] bool enableFavoriteSorting = false,
             [FromQuery] bool addCurrentProgram = true)
@@ -175,7 +174,7 @@ namespace Jellyfin.Api.Controllers
                     IsNews = isNews,
                     IsKids = isKids,
                     IsSports = isSports,
-                    SortBy = RequestHelpers.Split(sortBy, ',', true),
+                    SortBy = sortBy,
                     SortOrder = sortOrder ?? SortOrder.Ascending,
                     AddCurrentProgram = addCurrentProgram
                 },
@@ -539,7 +538,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         public async Task<ActionResult<QueryResult<BaseItemDto>>> GetLiveTvPrograms(
-            [FromQuery] string? channelIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] channelIds,
             [FromQuery] Guid? userId,
             [FromQuery] DateTime? minStartDate,
             [FromQuery] bool? hasAired,
@@ -556,8 +555,8 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? limit,
             [FromQuery] string? sortBy,
             [FromQuery] string? sortOrder,
-            [FromQuery] string? genres,
-            [FromQuery] string? genreIds,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
             [FromQuery] bool? enableImages,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
@@ -573,8 +572,7 @@ namespace Jellyfin.Api.Controllers
 
             var query = new InternalItemsQuery(user)
             {
-                ChannelIds = RequestHelpers.Split(channelIds, ',', true)
-                    .Select(i => new Guid(i)).ToArray(),
+                ChannelIds = channelIds,
                 HasAired = hasAired,
                 IsAiring = isAiring,
                 EnableTotalRecordCount = enableTotalRecordCount,
@@ -591,8 +589,8 @@ namespace Jellyfin.Api.Controllers
                 IsKids = isKids,
                 IsSports = isSports,
                 SeriesTimerId = seriesTimerId,
-                Genres = RequestHelpers.Split(genres, '|', true),
-                GenreIds = RequestHelpers.GetGuids(genreIds)
+                Genres = genres,
+                GenreIds = genreIds
             };
 
             if (librarySeriesId != null && !librarySeriesId.Equals(Guid.Empty))
@@ -628,8 +626,7 @@ namespace Jellyfin.Api.Controllers
 
             var query = new InternalItemsQuery(user)
             {
-                ChannelIds = RequestHelpers.Split(body.ChannelIds, ',', true)
-                    .Select(i => new Guid(i)).ToArray(),
+                ChannelIds = body.ChannelIds,
                 HasAired = body.HasAired,
                 IsAiring = body.IsAiring,
                 EnableTotalRecordCount = body.EnableTotalRecordCount,
@@ -646,8 +643,8 @@ namespace Jellyfin.Api.Controllers
                 IsKids = body.IsKids,
                 IsSports = body.IsSports,
                 SeriesTimerId = body.SeriesTimerId,
-                Genres = RequestHelpers.Split(body.Genres, '|', true),
-                GenreIds = RequestHelpers.GetGuids(body.GenreIds)
+                Genres = body.Genres,
+                GenreIds = body.GenreIds
             };
 
             if (!body.LibrarySeriesId.Equals(Guid.Empty))
@@ -703,7 +700,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableImages,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
-            [FromQuery] string? genreIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery] bool? enableUserData,
             [FromQuery] bool enableTotalRecordCount = true)
@@ -723,7 +720,7 @@ namespace Jellyfin.Api.Controllers
                 IsNews = isNews,
                 IsSports = isSports,
                 EnableTotalRecordCount = enableTotalRecordCount,
-                GenreIds = RequestHelpers.GetGuids(genreIds)
+                GenreIds = genreIds
             };
 
             var dtoOptions = new DtoOptions { Fields = fields }
@@ -1017,7 +1014,9 @@ namespace Jellyfin.Api.Controllers
             if (!string.IsNullOrEmpty(pw))
             {
                 using var sha = SHA1.Create();
-                listingsProviderInfo.Password = Hex.Encode(sha.ComputeHash(Encoding.UTF8.GetBytes(pw)));
+                // TODO: remove ToLower when Convert.ToHexString supports lowercase
+                // Schedules Direct requires the hex to be lowercase
+                listingsProviderInfo.Password = Convert.ToHexString(sha.ComputeHash(Encoding.UTF8.GetBytes(pw))).ToLowerInvariant();
             }
 
             return await _liveTvManager.SaveListingProvider(listingsProviderInfo, validateLogin, validateListings).ConfigureAwait(false);
diff --git a/Jellyfin.Api/Controllers/LocalizationController.cs b/Jellyfin.Api/Controllers/LocalizationController.cs
index ef2e7e8b1..3d8b9e0ca 100644
--- a/Jellyfin.Api/Controllers/LocalizationController.cs
+++ b/Jellyfin.Api/Controllers/LocalizationController.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using Jellyfin.Api.Constants;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Globalization;
diff --git a/Jellyfin.Api/Controllers/MediaInfoController.cs b/Jellyfin.Api/Controllers/MediaInfoController.cs
index 186024585..a76dc057a 100644
--- a/Jellyfin.Api/Controllers/MediaInfoController.cs
+++ b/Jellyfin.Api/Controllers/MediaInfoController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Buffers;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
@@ -8,7 +8,6 @@ using Jellyfin.Api.Attributes;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
 using Jellyfin.Api.Models.MediaInfoDtos;
-using Jellyfin.Api.Models.VideoDtos;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Devices;
 using MediaBrowser.Controller.Library;
@@ -81,6 +80,9 @@ namespace Jellyfin.Api.Controllers
         /// <summary>
         /// Gets live playback media info for an item.
         /// </summary>
+        /// <remarks>
+        /// For backwards compatibility parameters can be sent via Query or Body, with Query having higher precedence.
+        /// </remarks>
         /// <param name="itemId">The item id.</param>
         /// <param name="userId">The user id.</param>
         /// <param name="maxStreamingBitrate">The maximum streaming bitrate.</param>
@@ -90,13 +92,13 @@ namespace Jellyfin.Api.Controllers
         /// <param name="maxAudioChannels">The maximum number of audio channels.</param>
         /// <param name="mediaSourceId">The media source id.</param>
         /// <param name="liveStreamId">The livestream id.</param>
-        /// <param name="deviceProfile">The device profile.</param>
         /// <param name="autoOpenLiveStream">Whether to auto open the livestream.</param>
         /// <param name="enableDirectPlay">Whether to enable direct play. Default: true.</param>
         /// <param name="enableDirectStream">Whether to enable direct stream. Default: true.</param>
         /// <param name="enableTranscoding">Whether to enable transcoding. Default: true.</param>
         /// <param name="allowVideoStreamCopy">Whether to allow to copy the video stream. Default: true.</param>
         /// <param name="allowAudioStreamCopy">Whether to allow to copy the audio stream. Default: true.</param>
+        /// <param name="playbackInfoDto">The playback info.</param>
         /// <response code="200">Playback info returned.</response>
         /// <returns>A <see cref="Task"/> containing a <see cref="PlaybackInfoResponse"/> with the playback info.</returns>
         [HttpPost("Items/{itemId}/PlaybackInfo")]
@@ -111,18 +113,17 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? maxAudioChannels,
             [FromQuery] string? mediaSourceId,
             [FromQuery] string? liveStreamId,
-            [FromBody] DeviceProfileDto? deviceProfile,
-            [FromQuery] bool autoOpenLiveStream = false,
-            [FromQuery] bool enableDirectPlay = true,
-            [FromQuery] bool enableDirectStream = true,
-            [FromQuery] bool enableTranscoding = true,
-            [FromQuery] bool allowVideoStreamCopy = true,
-            [FromQuery] bool allowAudioStreamCopy = true)
+            [FromQuery] bool? autoOpenLiveStream,
+            [FromQuery] bool? enableDirectPlay,
+            [FromQuery] bool? enableDirectStream,
+            [FromQuery] bool? enableTranscoding,
+            [FromQuery] bool? allowVideoStreamCopy,
+            [FromQuery] bool? allowAudioStreamCopy,
+            [FromBody] PlaybackInfoDto? playbackInfoDto)
         {
             var authInfo = _authContext.GetAuthorizationInfo(Request);
 
-            var profile = deviceProfile?.DeviceProfile;
-
+            var profile = playbackInfoDto?.DeviceProfile;
             _logger.LogInformation("GetPostedPlaybackInfo profile: {@Profile}", profile);
 
             if (profile == null)
@@ -134,6 +135,23 @@ namespace Jellyfin.Api.Controllers
                 }
             }
 
+            // Copy params from posted body
+            // TODO clean up when breaking API compatibility.
+            userId ??= playbackInfoDto?.UserId;
+            maxStreamingBitrate ??= playbackInfoDto?.MaxStreamingBitrate;
+            startTimeTicks ??= playbackInfoDto?.StartTimeTicks;
+            audioStreamIndex ??= playbackInfoDto?.AudioStreamIndex;
+            subtitleStreamIndex ??= playbackInfoDto?.SubtitleStreamIndex;
+            maxAudioChannels ??= playbackInfoDto?.MaxAudioChannels;
+            mediaSourceId ??= playbackInfoDto?.MediaSourceId;
+            liveStreamId ??= playbackInfoDto?.LiveStreamId;
+            autoOpenLiveStream ??= playbackInfoDto?.AutoOpenLiveStream ?? false;
+            enableDirectPlay ??= playbackInfoDto?.EnableDirectPlay ?? true;
+            enableDirectStream ??= playbackInfoDto?.EnableDirectStream ?? true;
+            enableTranscoding ??= playbackInfoDto?.EnableTranscoding ?? true;
+            allowVideoStreamCopy ??= playbackInfoDto?.AllowVideoStreamCopy ?? true;
+            allowAudioStreamCopy ??= playbackInfoDto?.AllowAudioStreamCopy ?? true;
+
             var info = await _mediaInfoHelper.GetPlaybackInfo(
                     itemId,
                     userId,
@@ -161,18 +179,18 @@ namespace Jellyfin.Api.Controllers
                         maxAudioChannels,
                         info!.PlaySessionId!,
                         userId ?? Guid.Empty,
-                        enableDirectPlay,
-                        enableDirectStream,
-                        enableTranscoding,
-                        allowVideoStreamCopy,
-                        allowAudioStreamCopy,
+                        enableDirectPlay.Value,
+                        enableDirectStream.Value,
+                        enableTranscoding.Value,
+                        allowVideoStreamCopy.Value,
+                        allowAudioStreamCopy.Value,
                         Request.HttpContext.GetNormalizedRemoteIp());
                 }
 
                 _mediaInfoHelper.SortMediaSources(info, maxStreamingBitrate);
             }
 
-            if (autoOpenLiveStream)
+            if (autoOpenLiveStream.Value)
             {
                 var mediaSource = string.IsNullOrWhiteSpace(mediaSourceId) ? info.MediaSources[0] : info.MediaSources.FirstOrDefault(i => string.Equals(i.Id, mediaSourceId, StringComparison.Ordinal));
 
@@ -183,9 +201,9 @@ namespace Jellyfin.Api.Controllers
                         new LiveStreamRequest
                         {
                             AudioStreamIndex = audioStreamIndex,
-                            DeviceProfile = deviceProfile?.DeviceProfile,
-                            EnableDirectPlay = enableDirectPlay,
-                            EnableDirectStream = enableDirectStream,
+                            DeviceProfile = playbackInfoDto?.DeviceProfile,
+                            EnableDirectPlay = enableDirectPlay.Value,
+                            EnableDirectStream = enableDirectStream.Value,
                             ItemId = itemId,
                             MaxAudioChannels = maxAudioChannels,
                             MaxStreamingBitrate = maxStreamingBitrate,
diff --git a/Jellyfin.Api/Controllers/MoviesController.cs b/Jellyfin.Api/Controllers/MoviesController.cs
index ebc148fe5..4d788ad7d 100644
--- a/Jellyfin.Api/Controllers/MoviesController.cs
+++ b/Jellyfin.Api/Controllers/MoviesController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -65,7 +65,7 @@ namespace Jellyfin.Api.Controllers
         [HttpGet("Recommendations")]
         public ActionResult<IEnumerable<RecommendationDto>> GetMovieRecommendations(
             [FromQuery] Guid? userId,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery] int categoryLimit = 5,
             [FromQuery] int itemLimit = 8)
@@ -78,7 +78,7 @@ namespace Jellyfin.Api.Controllers
 
             var categories = new List<RecommendationDto>();
 
-            var parentIdGuid = string.IsNullOrWhiteSpace(parentId) ? Guid.Empty : new Guid(parentId);
+            var parentIdGuid = parentId ?? Guid.Empty;
 
             var query = new InternalItemsQuery(user)
             {
diff --git a/Jellyfin.Api/Controllers/MusicGenresController.cs b/Jellyfin.Api/Controllers/MusicGenresController.cs
index 229d9ff02..2608a9cd0 100644
--- a/Jellyfin.Api/Controllers/MusicGenresController.cs
+++ b/Jellyfin.Api/Controllers/MusicGenresController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using Jellyfin.Api.Constants;
@@ -72,10 +72,10 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery] bool? isFavorite,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
@@ -96,8 +96,8 @@ namespace Jellyfin.Api.Controllers
 
             var query = new InternalItemsQuery(user)
             {
-                ExcludeItemTypes = RequestHelpers.Split(excludeItemTypes, ',', true),
-                IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
+                ExcludeItemTypes = excludeItemTypes,
+                IncludeItemTypes = includeItemTypes,
                 StartIndex = startIndex,
                 Limit = limit,
                 IsFavorite = isFavorite,
@@ -109,21 +109,21 @@ namespace Jellyfin.Api.Controllers
                 EnableTotalRecordCount = enableTotalRecordCount
             };
 
-            if (!string.IsNullOrWhiteSpace(parentId))
+            if (parentId.HasValue)
             {
                 if (parentItem is Folder)
                 {
-                    query.AncestorIds = new[] { new Guid(parentId) };
+                    query.AncestorIds = new[] { parentId.Value };
                 }
                 else
                 {
-                    query.ItemIds = new[] { new Guid(parentId) };
+                    query.ItemIds = new[] { parentId.Value };
                 }
             }
 
             var result = _libraryManager.GetMusicGenres(query);
 
-            var shouldIncludeItemTypes = !string.IsNullOrWhiteSpace(includeItemTypes);
+            var shouldIncludeItemTypes = includeItemTypes.Length != 0;
             return RequestHelpers.CreateQueryResult(result, dtoOptions, _dtoService, shouldIncludeItemTypes, user);
         }
 
diff --git a/Jellyfin.Api/Controllers/PackageController.cs b/Jellyfin.Api/Controllers/PackageController.cs
index 1f797d6bc..6295dfc05 100644
--- a/Jellyfin.Api/Controllers/PackageController.cs
+++ b/Jellyfin.Api/Controllers/PackageController.cs
@@ -45,13 +45,13 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public async Task<ActionResult<PackageInfo>> GetPackageInfo(
             [FromRoute, Required] string name,
-            [FromQuery] string? assemblyGuid)
+            [FromQuery] Guid? assemblyGuid)
         {
             var packages = await _installationManager.GetAvailablePackages().ConfigureAwait(false);
             var result = _installationManager.FilterPackages(
                     packages,
                     name,
-                    string.IsNullOrEmpty(assemblyGuid) ? default : Guid.Parse(assemblyGuid))
+                    assemblyGuid ?? default)
                 .FirstOrDefault();
 
             if (result == null)
@@ -92,21 +92,21 @@ namespace Jellyfin.Api.Controllers
         [Authorize(Policy = Policies.RequiresElevation)]
         public async Task<ActionResult> InstallPackage(
             [FromRoute, Required] string name,
-            [FromQuery] string? assemblyGuid,
+            [FromQuery] Guid? assemblyGuid,
             [FromQuery] string? version,
             [FromQuery] string? repositoryUrl)
         {
             var packages = await _installationManager.GetAvailablePackages().ConfigureAwait(false);
             if (!string.IsNullOrEmpty(repositoryUrl))
             {
-                packages = packages.Where(p => p.repositoryUrl.Equals(repositoryUrl, StringComparison.OrdinalIgnoreCase))
+                packages = packages.Where(p => p.versions.Where(q => q.repositoryUrl.Equals(repositoryUrl, StringComparison.OrdinalIgnoreCase)).Any())
                     .ToList();
             }
 
             var package = _installationManager.GetCompatibleVersions(
                     packages,
                     name,
-                    string.IsNullOrEmpty(assemblyGuid) ? Guid.Empty : Guid.Parse(assemblyGuid),
+                    assemblyGuid ?? Guid.Empty,
                     specificVersion: string.IsNullOrEmpty(version) ? null : Version.Parse(version))
                 .FirstOrDefault();
 
diff --git a/Jellyfin.Api/Controllers/PersonsController.cs b/Jellyfin.Api/Controllers/PersonsController.cs
index 6ac3e6417..17e631197 100644
--- a/Jellyfin.Api/Controllers/PersonsController.cs
+++ b/Jellyfin.Api/Controllers/PersonsController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using Jellyfin.Api.Constants;
@@ -77,9 +77,9 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
-            [FromQuery] string? excludePersonTypes,
-            [FromQuery] string? personTypes,
-            [FromQuery] string? appearsInItemId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludePersonTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] personTypes,
+            [FromQuery] Guid? appearsInItemId,
             [FromQuery] Guid? userId,
             [FromQuery] bool? enableImages = true)
         {
@@ -97,12 +97,12 @@ namespace Jellyfin.Api.Controllers
             var isFavoriteInFilters = filters.Any(f => f == ItemFilter.IsFavorite);
             var peopleItems = _libraryManager.GetPeopleItems(new InternalPeopleQuery
             {
-                PersonTypes = RequestHelpers.Split(personTypes, ',', true),
-                ExcludePersonTypes = RequestHelpers.Split(excludePersonTypes, ',', true),
+                PersonTypes = personTypes,
+                ExcludePersonTypes = excludePersonTypes,
                 NameContains = searchTerm,
                 User = user,
                 IsFavorite = !isFavorite.HasValue && isFavoriteInFilters ? true : isFavorite,
-                AppearsInItemId = string.IsNullOrEmpty(appearsInItemId) ? Guid.Empty : Guid.Parse(appearsInItemId),
+                AppearsInItemId = appearsInItemId ?? Guid.Empty,
                 Limit = limit ?? 0
             });
 
diff --git a/Jellyfin.Api/Controllers/PlaylistsController.cs b/Jellyfin.Api/Controllers/PlaylistsController.cs
index 4b3d8d3d3..3e55434c0 100644
--- a/Jellyfin.Api/Controllers/PlaylistsController.cs
+++ b/Jellyfin.Api/Controllers/PlaylistsController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Threading.Tasks;
@@ -63,11 +63,10 @@ namespace Jellyfin.Api.Controllers
         public async Task<ActionResult<PlaylistCreationResult>> CreatePlaylist(
             [FromBody, Required] CreatePlaylistDto createPlaylistRequest)
         {
-            Guid[] idGuidArray = RequestHelpers.GetGuids(createPlaylistRequest.Ids);
             var result = await _playlistManager.CreatePlaylist(new PlaylistCreationRequest
             {
                 Name = createPlaylistRequest.Name,
-                ItemIdList = idGuidArray,
+                ItemIdList = createPlaylistRequest.Ids,
                 UserId = createPlaylistRequest.UserId,
                 MediaType = createPlaylistRequest.MediaType
             }).ConfigureAwait(false);
@@ -87,10 +86,10 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public async Task<ActionResult> AddToPlaylist(
             [FromRoute, Required] Guid playlistId,
-            [FromQuery] string? ids,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids,
             [FromQuery] Guid? userId)
         {
-            await _playlistManager.AddToPlaylistAsync(playlistId, RequestHelpers.GetGuids(ids), userId ?? Guid.Empty).ConfigureAwait(false);
+            await _playlistManager.AddToPlaylistAsync(playlistId, ids, userId ?? Guid.Empty).ConfigureAwait(false);
             return NoContent();
         }
 
@@ -122,9 +121,11 @@ namespace Jellyfin.Api.Controllers
         /// <returns>An <see cref="NoContentResult"/> on success.</returns>
         [HttpDelete("{playlistId}/Items")]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
-        public async Task<ActionResult> RemoveFromPlaylist([FromRoute, Required] string playlistId, [FromQuery] string? entryIds)
+        public async Task<ActionResult> RemoveFromPlaylist(
+            [FromRoute, Required] string playlistId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] entryIds)
         {
-            await _playlistManager.RemoveFromPlaylistAsync(playlistId, RequestHelpers.Split(entryIds, ',', true)).ConfigureAwait(false);
+            await _playlistManager.RemoveFromPlaylistAsync(playlistId, entryIds).ConfigureAwait(false);
             return NoContent();
         }
 
diff --git a/Jellyfin.Api/Controllers/PlaystateController.cs b/Jellyfin.Api/Controllers/PlaystateController.cs
index 5c15e9a0d..ec7b84ff6 100644
--- a/Jellyfin.Api/Controllers/PlaystateController.cs
+++ b/Jellyfin.Api/Controllers/PlaystateController.cs
@@ -1,9 +1,10 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Data.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
@@ -74,7 +75,7 @@ namespace Jellyfin.Api.Controllers
         public ActionResult<UserItemDataDto> MarkPlayedItem(
             [FromRoute, Required] Guid userId,
             [FromRoute, Required] Guid itemId,
-            [FromQuery] DateTime? datePlayed)
+            [FromQuery, ModelBinder(typeof(LegacyDateTimeModelBinder))] DateTime? datePlayed)
         {
             var user = _userManager.GetUserById(userId);
             var session = RequestHelpers.GetSession(_sessionManager, _authContext, Request);
diff --git a/Jellyfin.Api/Controllers/PluginsController.cs b/Jellyfin.Api/Controllers/PluginsController.cs
index 0f8ceba29..98f1bc2d2 100644
--- a/Jellyfin.Api/Controllers/PluginsController.cs
+++ b/Jellyfin.Api/Controllers/PluginsController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
diff --git a/Jellyfin.Api/Controllers/SearchController.cs b/Jellyfin.Api/Controllers/SearchController.cs
index e75f0d06b..08255ff8f 100644
--- a/Jellyfin.Api/Controllers/SearchController.cs
+++ b/Jellyfin.Api/Controllers/SearchController.cs
@@ -5,6 +5,7 @@ using System.Globalization;
 using System.Linq;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
@@ -82,10 +83,10 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? limit,
             [FromQuery] Guid? userId,
             [FromQuery, Required] string searchTerm,
-            [FromQuery] string? includeItemTypes,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? mediaTypes,
-            [FromQuery] string? parentId,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
+            [FromQuery] Guid? parentId,
             [FromQuery] bool? isMovie,
             [FromQuery] bool? isSeries,
             [FromQuery] bool? isNews,
@@ -108,9 +109,9 @@ namespace Jellyfin.Api.Controllers
                 IncludeStudios = includeStudios,
                 StartIndex = startIndex,
                 UserId = userId ?? Guid.Empty,
-                IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
-                ExcludeItemTypes = RequestHelpers.Split(excludeItemTypes, ',', true),
-                MediaTypes = RequestHelpers.Split(mediaTypes, ',', true),
+                IncludeItemTypes = includeItemTypes,
+                ExcludeItemTypes = excludeItemTypes,
+                MediaTypes = mediaTypes,
                 ParentId = parentId,
 
                 IsKids = isKids,
diff --git a/Jellyfin.Api/Controllers/SessionController.cs b/Jellyfin.Api/Controllers/SessionController.cs
index e506ac7bf..e2269a2ce 100644
--- a/Jellyfin.Api/Controllers/SessionController.cs
+++ b/Jellyfin.Api/Controllers/SessionController.cs
@@ -6,6 +6,7 @@ using System.Threading;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
 using Jellyfin.Api.ModelBinders;
+using Jellyfin.Api.Models.SessionDtos;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Devices;
 using MediaBrowser.Controller.Library;
@@ -160,12 +161,12 @@ namespace Jellyfin.Api.Controllers
         public ActionResult Play(
             [FromRoute, Required] string sessionId,
             [FromQuery, Required] PlayCommand playCommand,
-            [FromQuery, Required] string itemIds,
+            [FromQuery, Required, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] itemIds,
             [FromQuery] long? startPositionTicks)
         {
             var playRequest = new PlayRequest
             {
-                ItemIds = RequestHelpers.GetGuids(itemIds),
+                ItemIds = itemIds,
                 StartPositionTicks = startPositionTicks,
                 PlayCommand = playCommand
             };
@@ -378,7 +379,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public ActionResult PostCapabilities(
             [FromQuery] string? id,
-            [FromQuery] string? playableMediaTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] playableMediaTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] GeneralCommandType[] supportedCommands,
             [FromQuery] bool supportsMediaControl = false,
             [FromQuery] bool supportsSync = false,
@@ -391,7 +392,7 @@ namespace Jellyfin.Api.Controllers
 
             _sessionManager.ReportCapabilities(id, new ClientCapabilities
             {
-                PlayableMediaTypes = RequestHelpers.Split(playableMediaTypes, ',', true),
+                PlayableMediaTypes = playableMediaTypes,
                 SupportedCommands = supportedCommands,
                 SupportsMediaControl = supportsMediaControl,
                 SupportsSync = supportsSync,
@@ -412,14 +413,14 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public ActionResult PostFullCapabilities(
             [FromQuery] string? id,
-            [FromBody, Required] ClientCapabilities capabilities)
+            [FromBody, Required] ClientCapabilitiesDto capabilities)
         {
             if (string.IsNullOrWhiteSpace(id))
             {
                 id = RequestHelpers.GetSession(_sessionManager, _authContext, Request).Id;
             }
 
-            _sessionManager.ReportCapabilities(id, capabilities);
+            _sessionManager.ReportCapabilities(id, capabilities.ToClientCapabilities());
 
             return NoContent();
         }
diff --git a/Jellyfin.Api/Controllers/StartupController.cs b/Jellyfin.Api/Controllers/StartupController.cs
index 9c259cc19..d9cb34557 100644
--- a/Jellyfin.Api/Controllers/StartupController.cs
+++ b/Jellyfin.Api/Controllers/StartupController.cs
@@ -3,6 +3,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Models.StartupDtos;
+using Jellyfin.Networking.Configuration;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Library;
 using Microsoft.AspNetCore.Authorization;
@@ -72,9 +73,9 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public ActionResult UpdateInitialConfiguration([FromBody, Required] StartupConfigurationDto startupConfiguration)
         {
-            _config.Configuration.UICulture = startupConfiguration.UICulture;
-            _config.Configuration.MetadataCountryCode = startupConfiguration.MetadataCountryCode;
-            _config.Configuration.PreferredMetadataLanguage = startupConfiguration.PreferredMetadataLanguage;
+            _config.Configuration.UICulture = startupConfiguration.UICulture ?? string.Empty;
+            _config.Configuration.MetadataCountryCode = startupConfiguration.MetadataCountryCode ?? string.Empty;
+            _config.Configuration.PreferredMetadataLanguage = startupConfiguration.PreferredMetadataLanguage ?? string.Empty;
             _config.SaveConfiguration();
             return NoContent();
         }
@@ -89,9 +90,10 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         public ActionResult SetRemoteAccess([FromBody, Required] StartupRemoteAccessDto startupRemoteAccessDto)
         {
-            _config.Configuration.EnableRemoteAccess = startupRemoteAccessDto.EnableRemoteAccess;
-            _config.Configuration.EnableUPnP = startupRemoteAccessDto.EnableAutomaticPortMapping;
-            _config.SaveConfiguration();
+            NetworkConfiguration settings = _config.GetNetworkConfiguration();
+            settings.EnableRemoteAccess = startupRemoteAccessDto.EnableRemoteAccess;
+            settings.EnableUPnP = startupRemoteAccessDto.EnableAutomaticPortMapping;
+            _config.SaveConfiguration("network", settings);
             return NoContent();
         }
 
diff --git a/Jellyfin.Api/Controllers/StudiosController.cs b/Jellyfin.Api/Controllers/StudiosController.cs
index 27dcd51bc..bb54c59f6 100644
--- a/Jellyfin.Api/Controllers/StudiosController.cs
+++ b/Jellyfin.Api/Controllers/StudiosController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
@@ -71,10 +71,10 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? searchTerm,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery] bool? isFavorite,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
@@ -94,13 +94,10 @@ namespace Jellyfin.Api.Controllers
 
             var parentItem = _libraryManager.GetParentItem(parentId, userId);
 
-            var excludeItemTypesArr = RequestHelpers.Split(excludeItemTypes, ',', true);
-            var includeItemTypesArr = RequestHelpers.Split(includeItemTypes, ',', true);
-
             var query = new InternalItemsQuery(user)
             {
-                ExcludeItemTypes = excludeItemTypesArr,
-                IncludeItemTypes = includeItemTypesArr,
+                ExcludeItemTypes = excludeItemTypes,
+                IncludeItemTypes = includeItemTypes,
                 StartIndex = startIndex,
                 Limit = limit,
                 IsFavorite = isFavorite,
@@ -112,20 +109,20 @@ namespace Jellyfin.Api.Controllers
                 EnableTotalRecordCount = enableTotalRecordCount
             };
 
-            if (!string.IsNullOrWhiteSpace(parentId))
+            if (parentId.HasValue)
             {
                 if (parentItem is Folder)
                 {
-                    query.AncestorIds = new[] { new Guid(parentId) };
+                    query.AncestorIds = new[] { parentId.Value };
                 }
                 else
                 {
-                    query.ItemIds = new[] { new Guid(parentId) };
+                    query.ItemIds = new[] { parentId.Value };
                 }
             }
 
             var result = _libraryManager.GetStudios(query);
-            var shouldIncludeItemTypes = !string.IsNullOrEmpty(includeItemTypes);
+            var shouldIncludeItemTypes = includeItemTypes.Length != 0;
             return RequestHelpers.CreateQueryResult(result, dtoOptions, _dtoService, shouldIncludeItemTypes, user);
         }
 
diff --git a/Jellyfin.Api/Controllers/SubtitleController.cs b/Jellyfin.Api/Controllers/SubtitleController.cs
index a01ae31a0..dcb8e803b 100644
--- a/Jellyfin.Api/Controllers/SubtitleController.cs
+++ b/Jellyfin.Api/Controllers/SubtitleController.cs
@@ -193,7 +193,6 @@ namespace Jellyfin.Api.Controllers
         /// <response code="200">File returned.</response>
         /// <returns>A <see cref="FileContentResult"/> with the subtitle file.</returns>
         [HttpGet("Videos/{itemId}/{mediaSourceId}/Subtitles/{index}/Stream.{format}")]
-        [HttpGet("Videos/{itemId}/{mediaSourceId}/Subtitles/{index}/{startPositionTicks?}/Stream.{format}", Name = "GetSubtitle_2")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesFile("text/*")]
         public async Task<ActionResult> GetSubtitle(
@@ -204,7 +203,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] long? endPositionTicks,
             [FromQuery] bool copyTimestamps = false,
             [FromQuery] bool addVttTimeMap = false,
-            [FromRoute] long startPositionTicks = 0)
+            [FromQuery] long startPositionTicks = 0)
         {
             if (string.Equals(format, "js", StringComparison.OrdinalIgnoreCase))
             {
@@ -250,6 +249,43 @@ namespace Jellyfin.Api.Controllers
         }
 
         /// <summary>
+        /// Gets subtitles in a specified format.
+        /// </summary>
+        /// <param name="itemId">The item id.</param>
+        /// <param name="mediaSourceId">The media source id.</param>
+        /// <param name="index">The subtitle stream index.</param>
+        /// <param name="startPositionTicks">Optional. The start position of the subtitle in ticks.</param>
+        /// <param name="format">The format of the returned subtitle.</param>
+        /// <param name="endPositionTicks">Optional. The end position of the subtitle in ticks.</param>
+        /// <param name="copyTimestamps">Optional. Whether to copy the timestamps.</param>
+        /// <param name="addVttTimeMap">Optional. Whether to add a VTT time map.</param>
+        /// <response code="200">File returned.</response>
+        /// <returns>A <see cref="FileContentResult"/> with the subtitle file.</returns>
+        [HttpGet("Videos/{itemId}/{mediaSourceId}/Subtitles/{index}/{startPositionTicks}/Stream.{format}")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesFile("text/*")]
+        public Task<ActionResult> GetSubtitleWithTicks(
+            [FromRoute, Required] Guid itemId,
+            [FromRoute, Required] string mediaSourceId,
+            [FromRoute, Required] int index,
+            [FromRoute, Required] long startPositionTicks,
+            [FromRoute, Required] string format,
+            [FromQuery] long? endPositionTicks,
+            [FromQuery] bool copyTimestamps = false,
+            [FromQuery] bool addVttTimeMap = false)
+        {
+            return GetSubtitle(
+                itemId,
+                mediaSourceId,
+                index,
+                format,
+                endPositionTicks,
+                copyTimestamps,
+                addVttTimeMap,
+                startPositionTicks);
+        }
+
+        /// <summary>
         /// Gets an HLS subtitle playlist.
         /// </summary>
         /// <param name="itemId">The item id.</param>
@@ -335,6 +371,7 @@ namespace Jellyfin.Api.Controllers
         /// <response code="204">Subtitle uploaded.</response>
         /// <returns>A <see cref="NoContentResult"/>.</returns>
         [HttpPost("Videos/{itemId}/Subtitles")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
         public async Task<ActionResult> UploadSubtitle(
             [FromRoute, Required] Guid itemId,
             [FromBody, Required] UploadSubtitleDto body)
@@ -446,6 +483,7 @@ namespace Jellyfin.Api.Controllers
         [HttpGet("FallbackFont/Fonts/{name}")]
         [Authorize(Policy = Policies.DefaultAuthorization)]
         [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesFile("font/*")]
         public ActionResult GetFallbackFont([FromRoute, Required] string name)
         {
             var encodingOptions = _serverConfigurationManager.GetEncodingOptions();
diff --git a/Jellyfin.Api/Controllers/SuggestionsController.cs b/Jellyfin.Api/Controllers/SuggestionsController.cs
index ad64adfba..9f1dec712 100644
--- a/Jellyfin.Api/Controllers/SuggestionsController.cs
+++ b/Jellyfin.Api/Controllers/SuggestionsController.cs
@@ -1,9 +1,10 @@
-using System;
+using System;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
@@ -58,8 +59,8 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<QueryResult<BaseItemDto>> GetSuggestions(
             [FromRoute, Required] Guid userId,
-            [FromQuery] string? mediaType,
-            [FromQuery] string? type,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaType,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] type,
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] bool enableTotalRecordCount = false)
@@ -70,8 +71,8 @@ namespace Jellyfin.Api.Controllers
             var result = _libraryManager.GetItemsResult(new InternalItemsQuery(user)
             {
                 OrderBy = new[] { ItemSortBy.Random }.Select(i => new ValueTuple<string, SortOrder>(i, SortOrder.Descending)).ToArray(),
-                MediaTypes = RequestHelpers.Split(mediaType!, ',', true),
-                IncludeItemTypes = RequestHelpers.Split(type!, ',', true),
+                MediaTypes = mediaType,
+                IncludeItemTypes = type,
                 IsVirtualItem = false,
                 StartIndex = startIndex,
                 Limit = limit,
diff --git a/Jellyfin.Api/Controllers/SyncPlayController.cs b/Jellyfin.Api/Controllers/SyncPlayController.cs
index e16a10ba4..346431e60 100644
--- a/Jellyfin.Api/Controllers/SyncPlayController.cs
+++ b/Jellyfin.Api/Controllers/SyncPlayController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Threading;
diff --git a/Jellyfin.Api/Controllers/SystemController.cs b/Jellyfin.Api/Controllers/SystemController.cs
index 4cb1984a2..7784e8a11 100644
--- a/Jellyfin.Api/Controllers/SystemController.cs
+++ b/Jellyfin.Api/Controllers/SystemController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.IO;
@@ -64,9 +64,9 @@ namespace Jellyfin.Api.Controllers
         [HttpGet("Info")]
         [Authorize(Policy = Policies.FirstTimeSetupOrIgnoreParentalControl)]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<SystemInfo>> GetSystemInfo()
+        public ActionResult<SystemInfo> GetSystemInfo()
         {
-            return await _appHost.GetSystemInfo(CancellationToken.None).ConfigureAwait(false);
+            return _appHost.GetSystemInfo(Request.HttpContext.Connection.RemoteIpAddress);
         }
 
         /// <summary>
@@ -76,9 +76,9 @@ namespace Jellyfin.Api.Controllers
         /// <returns>A <see cref="PublicSystemInfo"/> with public info about the system.</returns>
         [HttpGet("Info/Public")]
         [ProducesResponseType(StatusCodes.Status200OK)]
-        public async Task<ActionResult<PublicSystemInfo>> GetPublicSystemInfo()
+        public ActionResult<PublicSystemInfo> GetPublicSystemInfo()
         {
-            return await _appHost.GetPublicSystemInfo(CancellationToken.None).ConfigureAwait(false);
+            return _appHost.GetPublicSystemInfo(Request.HttpContext.Connection.RemoteIpAddress);
         }
 
         /// <summary>
diff --git a/Jellyfin.Api/Controllers/TimeSyncController.cs b/Jellyfin.Api/Controllers/TimeSyncController.cs
index 2dc744e7c..27c7186fc 100644
--- a/Jellyfin.Api/Controllers/TimeSyncController.cs
+++ b/Jellyfin.Api/Controllers/TimeSyncController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Globalization;
 using MediaBrowser.Model.SyncPlay;
 using Microsoft.AspNetCore.Http;
diff --git a/Jellyfin.Api/Controllers/TrailersController.cs b/Jellyfin.Api/Controllers/TrailersController.cs
index 12a14a72c..8e9ece14f 100644
--- a/Jellyfin.Api/Controllers/TrailersController.cs
+++ b/Jellyfin.Api/Controllers/TrailersController.cs
@@ -125,7 +125,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? hasParentalRating,
             [FromQuery] bool? isHd,
             [FromQuery] bool? is4K,
-            [FromQuery] string? locationTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] LocationType[] locationTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] LocationType[] excludeLocationTypes,
             [FromQuery] bool? isMissing,
             [FromQuery] bool? isUnaired,
@@ -139,41 +139,41 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? hasImdbId,
             [FromQuery] bool? hasTmdbId,
             [FromQuery] bool? hasTvdbId,
-            [FromQuery] string? excludeItemIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeItemIds,
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] bool? recursive,
             [FromQuery] string? searchTerm,
             [FromQuery] string? sortOrder,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFilter[] filters,
             [FromQuery] bool? isFavorite,
-            [FromQuery] string? mediaTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] imageTypes,
             [FromQuery] string? sortBy,
             [FromQuery] bool? isPlayed,
-            [FromQuery] string? genres,
-            [FromQuery] string? officialRatings,
-            [FromQuery] string? tags,
-            [FromQuery] string? years,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] genres,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] officialRatings,
+            [FromQuery, ModelBinder(typeof(PipeDelimitedArrayModelBinder))] string[] tags,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] int[] years,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
             [FromQuery] string? person,
-            [FromQuery] string? personIds,
-            [FromQuery] string? personTypes,
-            [FromQuery] string? studios,
-            [FromQuery] string? artists,
-            [FromQuery] string? excludeArtistIds,
-            [FromQuery] string? artistIds,
-            [FromQuery] string? albumArtistIds,
-            [FromQuery] string? contributingArtistIds,
-            [FromQuery] string? albums,
-            [FromQuery] string? albumIds,
-            [FromQuery] string? ids,
-            [FromQuery] string? videoTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] personIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] personTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] studios,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] artists,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] excludeArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] artistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] albumArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] contributingArtistIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] albums,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] albumIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] ids,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] VideoType[] videoTypes,
             [FromQuery] string? minOfficialRating,
             [FromQuery] bool? isLocked,
             [FromQuery] bool? isPlaceHolder,
@@ -184,21 +184,20 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? maxWidth,
             [FromQuery] int? maxHeight,
             [FromQuery] bool? is3D,
-            [FromQuery] string? seriesStatus,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] SeriesStatus[] seriesStatus,
             [FromQuery] string? nameStartsWithOrGreater,
             [FromQuery] string? nameStartsWith,
             [FromQuery] string? nameLessThan,
-            [FromQuery] string? studioIds,
-            [FromQuery] string? genreIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] studioIds,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] genreIds,
             [FromQuery] bool enableTotalRecordCount = true,
             [FromQuery] bool? enableImages = true)
         {
-            var includeItemTypes = "Trailer";
+            var includeItemTypes = new[] { "Trailer" };
 
             return _itemsController
                 .GetItems(
                     userId,
-                    userId,
                     maxOfficialRating,
                     hasThemeSong,
                     hasThemeVideo,
diff --git a/Jellyfin.Api/Controllers/TvShowsController.cs b/Jellyfin.Api/Controllers/TvShowsController.cs
index 57b056f50..03fd1846d 100644
--- a/Jellyfin.Api/Controllers/TvShowsController.cs
+++ b/Jellyfin.Api/Controllers/TvShowsController.cs
@@ -76,7 +76,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? limit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery] string? seriesId,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery] bool? enableImges,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
@@ -132,7 +132,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery] bool? enableImges,
             [FromQuery] int? imageTypeLimit,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ImageType[] enableImageTypes,
@@ -144,7 +144,7 @@ namespace Jellyfin.Api.Controllers
 
             var minPremiereDate = DateTime.Now.Date.ToUniversalTime().AddDays(-1);
 
-            var parentIdGuid = string.IsNullOrWhiteSpace(parentId) ? Guid.Empty : new Guid(parentId);
+            var parentIdGuid = parentId ?? Guid.Empty;
 
             var options = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
@@ -194,14 +194,14 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         public ActionResult<QueryResult<BaseItemDto>> GetEpisodes(
-            [FromRoute, Required] string seriesId,
+            [FromRoute, Required] Guid seriesId,
             [FromQuery] Guid? userId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery] int? season,
-            [FromQuery] string? seasonId,
+            [FromQuery] Guid? seasonId,
             [FromQuery] bool? isMissing,
             [FromQuery] string? adjacentTo,
-            [FromQuery] string? startItemId,
+            [FromQuery] Guid? startItemId,
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] bool? enableImages,
@@ -220,9 +220,9 @@ namespace Jellyfin.Api.Controllers
                 .AddClientFields(Request)
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
 
-            if (!string.IsNullOrWhiteSpace(seasonId)) // Season id was supplied. Get episodes by season id.
+            if (seasonId.HasValue) // Season id was supplied. Get episodes by season id.
             {
-                var item = _libraryManager.GetItemById(new Guid(seasonId));
+                var item = _libraryManager.GetItemById(seasonId.Value);
                 if (!(item is Season seasonItem))
                 {
                     return NotFound("No season exists with Id " + seasonId);
@@ -264,10 +264,10 @@ namespace Jellyfin.Api.Controllers
                     .ToList();
             }
 
-            if (!string.IsNullOrWhiteSpace(startItemId))
+            if (startItemId.HasValue)
             {
                 episodes = episodes
-                    .SkipWhile(i => !string.Equals(i.Id.ToString("N", CultureInfo.InvariantCulture), startItemId, StringComparison.OrdinalIgnoreCase))
+                    .SkipWhile(i => startItemId.Value.Equals(i.Id))
                     .ToList();
             }
 
@@ -316,7 +316,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         public ActionResult<QueryResult<BaseItemDto>> GetSeasons(
-            [FromRoute, Required] string seriesId,
+            [FromRoute, Required] Guid seriesId,
             [FromQuery] Guid? userId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
             [FromQuery] bool? isSpecialSeason,
diff --git a/Jellyfin.Api/Controllers/UniversalAudioController.cs b/Jellyfin.Api/Controllers/UniversalAudioController.cs
index 9820c401a..34c9f32fa 100644
--- a/Jellyfin.Api/Controllers/UniversalAudioController.cs
+++ b/Jellyfin.Api/Controllers/UniversalAudioController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using Jellyfin.Api.Attributes;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Api.Models.StreamingDtos;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Devices;
@@ -96,7 +97,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesAudioFile]
         public async Task<ActionResult> GetUniversalAudioStream(
             [FromRoute, Required] Guid itemId,
-            [FromQuery] string? container,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] container,
             [FromQuery] string? mediaSourceId,
             [FromQuery] string? deviceId,
             [FromQuery] Guid? userId,
@@ -261,7 +262,7 @@ namespace Jellyfin.Api.Controllers
         }
 
         private DeviceProfile GetDeviceProfile(
-            string? container,
+            string[] containers,
             string? transcodingContainer,
             string? audioCodec,
             string? transcodingProtocol,
@@ -273,7 +274,6 @@ namespace Jellyfin.Api.Controllers
         {
             var deviceProfile = new DeviceProfile();
 
-            var containers = RequestHelpers.Split(container, ',', true);
             int len = containers.Length;
             var directPlayProfiles = new DirectPlayProfile[len];
             for (int i = 0; i < len; i++)
@@ -330,7 +330,7 @@ namespace Jellyfin.Api.Controllers
             if (conditions.Count > 0)
             {
                 // codec profile
-                codecProfiles.Add(new CodecProfile { Type = CodecType.Audio, Container = container, Conditions = conditions.ToArray() });
+                codecProfiles.Add(new CodecProfile { Type = CodecType.Audio, Container = string.Join(',', containers), Conditions = conditions.ToArray() });
             }
 
             deviceProfile.CodecProfiles = codecProfiles.ToArray();
diff --git a/Jellyfin.Api/Controllers/UserController.cs b/Jellyfin.Api/Controllers/UserController.cs
index 0f7c25d0e..9805b84b1 100644
--- a/Jellyfin.Api/Controllers/UserController.cs
+++ b/Jellyfin.Api/Controllers/UserController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
diff --git a/Jellyfin.Api/Controllers/UserLibraryController.cs b/Jellyfin.Api/Controllers/UserLibraryController.cs
index 2a6547bbb..0e65591cc 100644
--- a/Jellyfin.Api/Controllers/UserLibraryController.cs
+++ b/Jellyfin.Api/Controllers/UserLibraryController.cs
@@ -269,7 +269,7 @@ namespace Jellyfin.Api.Controllers
             [FromRoute, Required] Guid userId,
             [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
             [FromQuery] bool? isPlayed,
             [FromQuery] bool? enableImages,
             [FromQuery] int? imageTypeLimit,
@@ -296,7 +296,7 @@ namespace Jellyfin.Api.Controllers
                 new LatestItemsQuery
                 {
                     GroupItems = groupItems,
-                    IncludeItemTypes = RequestHelpers.Split(includeItemTypes, ',', true),
+                    IncludeItemTypes = includeItemTypes,
                     IsPlayed = isPlayed,
                     Limit = limit,
                     ParentId = parentId ?? Guid.Empty,
diff --git a/Jellyfin.Api/Controllers/UserViewsController.cs b/Jellyfin.Api/Controllers/UserViewsController.cs
index d575bfc3b..e1483ce9d 100644
--- a/Jellyfin.Api/Controllers/UserViewsController.cs
+++ b/Jellyfin.Api/Controllers/UserViewsController.cs
@@ -1,10 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.Linq;
 using Jellyfin.Api.Extensions;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Api.Models.UserViewDtos;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
@@ -67,7 +68,7 @@ namespace Jellyfin.Api.Controllers
         public ActionResult<QueryResult<BaseItemDto>> GetUserViews(
             [FromRoute, Required] Guid userId,
             [FromQuery] bool? includeExternalContent,
-            [FromQuery] string? presetViews,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] presetViews,
             [FromQuery] bool includeHidden = false)
         {
             var query = new UserViewQuery
@@ -81,9 +82,9 @@ namespace Jellyfin.Api.Controllers
                 query.IncludeExternalContent = includeExternalContent.Value;
             }
 
-            if (!string.IsNullOrWhiteSpace(presetViews))
+            if (presetViews.Length != 0)
             {
-                query.PresetViews = RequestHelpers.Split(presetViews, ',', true);
+                query.PresetViews = presetViews;
             }
 
             var app = _authContext.GetAuthorizationInfo(Request).Client ?? string.Empty;
diff --git a/Jellyfin.Api/Controllers/VideoAttachmentsController.cs b/Jellyfin.Api/Controllers/VideoAttachmentsController.cs
index 418c0c123..c2bb0dfff 100644
--- a/Jellyfin.Api/Controllers/VideoAttachmentsController.cs
+++ b/Jellyfin.Api/Controllers/VideoAttachmentsController.cs
@@ -3,6 +3,7 @@ using System.ComponentModel.DataAnnotations;
 using System.Net.Mime;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Api.Attributes;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.MediaEncoding;
@@ -43,7 +44,7 @@ namespace Jellyfin.Api.Controllers
         /// <response code="404">Video or attachment not found.</response>
         /// <returns>An <see cref="FileStreamResult"/> containing the attachment stream on success, or a <see cref="NotFoundResult"/> if the attachment could not be found.</returns>
         [HttpGet("{videoId}/{mediaSourceId}/Attachments/{index}")]
-        [Produces(MediaTypeNames.Application.Octet)]
+        [ProducesFile(MediaTypeNames.Application.Octet)]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         public async Task<ActionResult> GetAttachment(
diff --git a/Jellyfin.Api/Controllers/VideoHlsController.cs b/Jellyfin.Api/Controllers/VideoHlsController.cs
index 2ac16de6b..7e743ee0c 100644
--- a/Jellyfin.Api/Controllers/VideoHlsController.cs
+++ b/Jellyfin.Api/Controllers/VideoHlsController.cs
@@ -153,7 +153,7 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
@@ -211,7 +211,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -266,7 +266,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
diff --git a/Jellyfin.Api/Controllers/VideosController.cs b/Jellyfin.Api/Controllers/VideosController.cs
index 07b114bb7..d8bc9df1f 100644
--- a/Jellyfin.Api/Controllers/VideosController.cs
+++ b/Jellyfin.Api/Controllers/VideosController.cs
@@ -10,6 +10,7 @@ using Jellyfin.Api.Attributes;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
 using Jellyfin.Api.Helpers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Api.Models.StreamingDtos;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Net;
@@ -203,9 +204,9 @@ namespace Jellyfin.Api.Controllers
         [Authorize(Policy = Policies.RequiresElevation)]
         [ProducesResponseType(StatusCodes.Status204NoContent)]
         [ProducesResponseType(StatusCodes.Status400BadRequest)]
-        public async Task<ActionResult> MergeVersions([FromQuery, Required] string itemIds)
+        public async Task<ActionResult> MergeVersions([FromQuery, Required, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] Guid[] itemIds)
         {
-            var items = RequestHelpers.Split(itemIds, ',', true)
+            var items = itemIds
                 .Select(i => _libraryManager.GetItemById(i))
                 .OfType<Video>()
                 .OrderBy(i => i.Id)
@@ -319,22 +320,20 @@ namespace Jellyfin.Api.Controllers
         /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
         /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
         /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
-        /// <param name="transcodingReasons">Optional. The transcoding reason.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
         /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
         /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
         /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
         /// <param name="streamOptions">Optional. The streaming options.</param>
         /// <response code="200">Video stream returned.</response>
         /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
-        [HttpGet("{itemId}/{stream=stream}.{container?}", Name = "GetVideoStreamWithExt")]
         [HttpGet("{itemId}/stream")]
-        [HttpHead("{itemId}/{stream=stream}.{container?}", Name = "HeadVideoStreamWithExt")]
         [HttpHead("{itemId}/stream", Name = "HeadVideoStream")]
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesVideoFile]
         public async Task<ActionResult> GetVideoStream(
             [FromRoute, Required] Guid itemId,
-            [FromRoute] string? container,
+            [FromQuery] string? container,
             [FromQuery] bool? @static,
             [FromQuery] string? @params,
             [FromQuery] string? tag,
@@ -377,7 +376,7 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] bool? enableMpegtsM2TsMode,
             [FromQuery] string? videoCodec,
             [FromQuery] string? subtitleCodec,
-            [FromQuery] string? transcodingReasons,
+            [FromQuery] string? transcodeReasons,
             [FromQuery] int? audioStreamIndex,
             [FromQuery] int? videoStreamIndex,
             [FromQuery] EncodingContext context,
@@ -431,7 +430,7 @@ namespace Jellyfin.Api.Controllers
                 EnableMpegtsM2TsMode = enableMpegtsM2TsMode ?? true,
                 VideoCodec = videoCodec,
                 SubtitleCodec = subtitleCodec,
-                TranscodeReasons = transcodingReasons,
+                TranscodeReasons = transcodeReasons,
                 AudioStreamIndex = audioStreamIndex,
                 VideoStreamIndex = videoStreamIndex,
                 Context = context,
@@ -529,5 +528,166 @@ namespace Jellyfin.Api.Controllers
                 _transcodingJobType,
                 cancellationTokenSource).ConfigureAwait(false);
         }
+
+        /// <summary>
+        /// Gets a video stream.
+        /// </summary>
+        /// <param name="itemId">The item id.</param>
+        /// <param name="container">The video container. Possible values are: ts, webm, asf, wmv, ogv, mp4, m4v, mkv, mpeg, mpg, avi, 3gp, wmv, wtv, m2ts, mov, iso, flv. </param>
+        /// <param name="static">Optional. If true, the original file will be streamed statically without any encoding. Use either no url extension or the original file extension. true/false.</param>
+        /// <param name="params">The streaming parameters.</param>
+        /// <param name="tag">The tag.</param>
+        /// <param name="deviceProfileId">Optional. The dlna device profile id to utilize.</param>
+        /// <param name="playSessionId">The play session id.</param>
+        /// <param name="segmentContainer">The segment container.</param>
+        /// <param name="segmentLength">The segment lenght.</param>
+        /// <param name="minSegments">The minimum number of segments.</param>
+        /// <param name="mediaSourceId">The media version id, if playing an alternate version.</param>
+        /// <param name="deviceId">The device id of the client requesting. Used to stop encoding processes when needed.</param>
+        /// <param name="audioCodec">Optional. Specify a audio codec to encode to, e.g. mp3. If omitted the server will auto-select using the url's extension. Options: aac, mp3, vorbis, wma.</param>
+        /// <param name="enableAutoStreamCopy">Whether or not to allow automatic stream copy if requested values match the original source. Defaults to true.</param>
+        /// <param name="allowVideoStreamCopy">Whether or not to allow copying of the video stream url.</param>
+        /// <param name="allowAudioStreamCopy">Whether or not to allow copying of the audio stream url.</param>
+        /// <param name="breakOnNonKeyFrames">Optional. Whether to break on non key frames.</param>
+        /// <param name="audioSampleRate">Optional. Specify a specific audio sample rate, e.g. 44100.</param>
+        /// <param name="maxAudioBitDepth">Optional. The maximum audio bit depth.</param>
+        /// <param name="audioBitRate">Optional. Specify an audio bitrate to encode to, e.g. 128000. If omitted this will be left to encoder defaults.</param>
+        /// <param name="audioChannels">Optional. Specify a specific number of audio channels to encode to, e.g. 2.</param>
+        /// <param name="maxAudioChannels">Optional. Specify a maximum number of audio channels to encode to, e.g. 2.</param>
+        /// <param name="profile">Optional. Specify a specific an encoder profile (varies by encoder), e.g. main, baseline, high.</param>
+        /// <param name="level">Optional. Specify a level for the encoder profile (varies by encoder), e.g. 3, 3.1.</param>
+        /// <param name="framerate">Optional. A specific video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>
+        /// <param name="maxFramerate">Optional. A specific maximum video framerate to encode to, e.g. 23.976. Generally this should be omitted unless the device has specific requirements.</param>
+        /// <param name="copyTimestamps">Whether or not to copy timestamps when transcoding with an offset. Defaults to false.</param>
+        /// <param name="startTimeTicks">Optional. Specify a starting offset, in ticks. 1 tick = 10000 ms.</param>
+        /// <param name="width">Optional. The fixed horizontal resolution of the encoded video.</param>
+        /// <param name="height">Optional. The fixed vertical resolution of the encoded video.</param>
+        /// <param name="videoBitRate">Optional. Specify a video bitrate to encode to, e.g. 500000. If omitted this will be left to encoder defaults.</param>
+        /// <param name="subtitleStreamIndex">Optional. The index of the subtitle stream to use. If omitted no subtitles will be used.</param>
+        /// <param name="subtitleMethod">Optional. Specify the subtitle delivery method.</param>
+        /// <param name="maxRefFrames">Optional.</param>
+        /// <param name="maxVideoBitDepth">Optional. The maximum video bit depth.</param>
+        /// <param name="requireAvc">Optional. Whether to require avc.</param>
+        /// <param name="deInterlace">Optional. Whether to deinterlace the video.</param>
+        /// <param name="requireNonAnamorphic">Optional. Whether to require a non anamporphic stream.</param>
+        /// <param name="transcodingMaxAudioChannels">Optional. The maximum number of audio channels to transcode.</param>
+        /// <param name="cpuCoreLimit">Optional. The limit of how many cpu cores to use.</param>
+        /// <param name="liveStreamId">The live stream id.</param>
+        /// <param name="enableMpegtsM2TsMode">Optional. Whether to enable the MpegtsM2Ts mode.</param>
+        /// <param name="videoCodec">Optional. Specify a video codec to encode to, e.g. h264. If omitted the server will auto-select using the url's extension. Options: h265, h264, mpeg4, theora, vpx, wmv.</param>
+        /// <param name="subtitleCodec">Optional. Specify a subtitle codec to encode to.</param>
+        /// <param name="transcodeReasons">Optional. The transcoding reason.</param>
+        /// <param name="audioStreamIndex">Optional. The index of the audio stream to use. If omitted the first audio stream will be used.</param>
+        /// <param name="videoStreamIndex">Optional. The index of the video stream to use. If omitted the first video stream will be used.</param>
+        /// <param name="context">Optional. The <see cref="EncodingContext"/>.</param>
+        /// <param name="streamOptions">Optional. The streaming options.</param>
+        /// <response code="200">Video stream returned.</response>
+        /// <returns>A <see cref="FileResult"/> containing the audio file.</returns>
+        [HttpGet("{itemId}/{stream=stream}.{container}")]
+        [HttpHead("{itemId}/{stream=stream}.{container}", Name = "HeadVideoStreamByContainer")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesVideoFile]
+        public Task<ActionResult> GetVideoStreamByContainer(
+            [FromRoute, Required] Guid itemId,
+            [FromRoute, Required] string container,
+            [FromQuery] bool? @static,
+            [FromQuery] string? @params,
+            [FromQuery] string? tag,
+            [FromQuery] string? deviceProfileId,
+            [FromQuery] string? playSessionId,
+            [FromQuery] string? segmentContainer,
+            [FromQuery] int? segmentLength,
+            [FromQuery] int? minSegments,
+            [FromQuery] string? mediaSourceId,
+            [FromQuery] string? deviceId,
+            [FromQuery] string? audioCodec,
+            [FromQuery] bool? enableAutoStreamCopy,
+            [FromQuery] bool? allowVideoStreamCopy,
+            [FromQuery] bool? allowAudioStreamCopy,
+            [FromQuery] bool? breakOnNonKeyFrames,
+            [FromQuery] int? audioSampleRate,
+            [FromQuery] int? maxAudioBitDepth,
+            [FromQuery] int? audioBitRate,
+            [FromQuery] int? audioChannels,
+            [FromQuery] int? maxAudioChannels,
+            [FromQuery] string? profile,
+            [FromQuery] string? level,
+            [FromQuery] float? framerate,
+            [FromQuery] float? maxFramerate,
+            [FromQuery] bool? copyTimestamps,
+            [FromQuery] long? startTimeTicks,
+            [FromQuery] int? width,
+            [FromQuery] int? height,
+            [FromQuery] int? videoBitRate,
+            [FromQuery] int? subtitleStreamIndex,
+            [FromQuery] SubtitleDeliveryMethod subtitleMethod,
+            [FromQuery] int? maxRefFrames,
+            [FromQuery] int? maxVideoBitDepth,
+            [FromQuery] bool? requireAvc,
+            [FromQuery] bool? deInterlace,
+            [FromQuery] bool? requireNonAnamorphic,
+            [FromQuery] int? transcodingMaxAudioChannels,
+            [FromQuery] int? cpuCoreLimit,
+            [FromQuery] string? liveStreamId,
+            [FromQuery] bool? enableMpegtsM2TsMode,
+            [FromQuery] string? videoCodec,
+            [FromQuery] string? subtitleCodec,
+            [FromQuery] string? transcodeReasons,
+            [FromQuery] int? audioStreamIndex,
+            [FromQuery] int? videoStreamIndex,
+            [FromQuery] EncodingContext context,
+            [FromQuery] Dictionary<string, string> streamOptions)
+        {
+            return GetVideoStream(
+                itemId,
+                container,
+                @static,
+                @params,
+                tag,
+                deviceProfileId,
+                playSessionId,
+                segmentContainer,
+                segmentLength,
+                minSegments,
+                mediaSourceId,
+                deviceId,
+                audioCodec,
+                enableAutoStreamCopy,
+                allowVideoStreamCopy,
+                allowAudioStreamCopy,
+                breakOnNonKeyFrames,
+                audioSampleRate,
+                maxAudioBitDepth,
+                audioBitRate,
+                audioChannels,
+                maxAudioChannels,
+                profile,
+                level,
+                framerate,
+                maxFramerate,
+                copyTimestamps,
+                startTimeTicks,
+                width,
+                height,
+                videoBitRate,
+                subtitleStreamIndex,
+                subtitleMethod,
+                maxRefFrames,
+                maxVideoBitDepth,
+                requireAvc,
+                deInterlace,
+                requireNonAnamorphic,
+                transcodingMaxAudioChannels,
+                cpuCoreLimit,
+                liveStreamId,
+                enableMpegtsM2TsMode,
+                videoCodec,
+                subtitleCodec,
+                transcodeReasons,
+                audioStreamIndex,
+                videoStreamIndex,
+                context,
+                streamOptions);
+        }
     }
 }
diff --git a/Jellyfin.Api/Controllers/YearsController.cs b/Jellyfin.Api/Controllers/YearsController.cs
index 1b38e399d..48c639b08 100644
--- a/Jellyfin.Api/Controllers/YearsController.cs
+++ b/Jellyfin.Api/Controllers/YearsController.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
@@ -71,11 +71,11 @@ namespace Jellyfin.Api.Controllers
             [FromQuery] int? startIndex,
             [FromQuery] int? limit,
             [FromQuery] string? sortOrder,
-            [FromQuery] string? parentId,
+            [FromQuery] Guid? parentId,
             [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] ItemFields[] fields,
-            [FromQuery] string? excludeItemTypes,
-            [FromQuery] string? includeItemTypes,
-            [FromQuery] string? mediaTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] excludeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] includeItemTypes,
+            [FromQuery, ModelBinder(typeof(CommaDelimitedArrayModelBinder))] string[] mediaTypes,
             [FromQuery] string? sortBy,
             [FromQuery] bool? enableUserData,
             [FromQuery] int? imageTypeLimit,
@@ -89,33 +89,24 @@ namespace Jellyfin.Api.Controllers
                 .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
             User? user = null;
-            BaseItem parentItem;
+            BaseItem parentItem = _libraryManager.GetParentItem(parentId, userId);
 
             if (userId.HasValue && !userId.Equals(Guid.Empty))
             {
                 user = _userManager.GetUserById(userId.Value);
-                parentItem = string.IsNullOrEmpty(parentId) ? _libraryManager.GetUserRootFolder() : _libraryManager.GetItemById(parentId);
-            }
-            else
-            {
-                parentItem = string.IsNullOrEmpty(parentId) ? _libraryManager.RootFolder : _libraryManager.GetItemById(parentId);
             }
 
             IList<BaseItem> items;
 
-            var excludeItemTypesArr = RequestHelpers.Split(excludeItemTypes, ',', true);
-            var includeItemTypesArr = RequestHelpers.Split(includeItemTypes, ',', true);
-            var mediaTypesArr = RequestHelpers.Split(mediaTypes, ',', true);
-
             var query = new InternalItemsQuery(user)
             {
-                ExcludeItemTypes = excludeItemTypesArr,
-                IncludeItemTypes = includeItemTypesArr,
-                MediaTypes = mediaTypesArr,
+                ExcludeItemTypes = excludeItemTypes,
+                IncludeItemTypes = includeItemTypes,
+                MediaTypes = mediaTypes,
                 DtoOptions = dtoOptions
             };
 
-            bool Filter(BaseItem i) => FilterItem(i, excludeItemTypesArr, includeItemTypesArr, mediaTypesArr);
+            bool Filter(BaseItem i) => FilterItem(i, excludeItemTypes, includeItemTypes, mediaTypes);
 
             if (parentItem.IsFolder)
             {
diff --git a/Jellyfin.Api/Helpers/ClassMigrationHelper.cs b/Jellyfin.Api/Helpers/ClassMigrationHelper.cs
new file mode 100644
index 000000000..a911a3324
--- /dev/null
+++ b/Jellyfin.Api/Helpers/ClassMigrationHelper.cs
@@ -0,0 +1,71 @@
+using System;
+using System.Reflection;
+
+namespace Jellyfin.Api.Helpers
+{
+    /// <summary>
+    /// A static class for copying matching properties from one object to another.
+    /// TODO: remove at the point when a fixed migration path has been decided upon.
+    /// </summary>
+    public static class ClassMigrationHelper
+    {
+        /// <summary>
+        /// Extension for 'Object' that copies the properties to a destination object.
+        /// </summary>
+        /// <param name="source">The source.</param>
+        /// <param name="destination">The destination.</param>
+        public static void CopyProperties(this object source, object destination)
+        {
+            // If any this null throw an exception.
+            if (source == null || destination == null)
+            {
+                throw new Exception("Source or/and Destination Objects are null");
+            }
+
+            // Getting the Types of the objects.
+            Type typeDest = destination.GetType();
+            Type typeSrc = source.GetType();
+
+            // Iterate the Properties of the source instance and populate them from their destination counterparts.
+            PropertyInfo[] srcProps = typeSrc.GetProperties();
+            foreach (PropertyInfo srcProp in srcProps)
+            {
+                if (!srcProp.CanRead)
+                {
+                    continue;
+                }
+
+                var targetProperty = typeDest.GetProperty(srcProp.Name);
+                if (targetProperty == null)
+                {
+                    continue;
+                }
+
+                if (!targetProperty.CanWrite)
+                {
+                    continue;
+                }
+
+                var obj = targetProperty.GetSetMethod(true);
+                if (obj != null && obj.IsPrivate)
+                {
+                    continue;
+                }
+
+                var target = targetProperty.GetSetMethod();
+                if (target != null && (target.Attributes & MethodAttributes.Static) != 0)
+                {
+                    continue;
+                }
+
+                if (!targetProperty.PropertyType.IsAssignableFrom(srcProp.PropertyType))
+                {
+                    continue;
+                }
+
+                // Passed all tests, lets set the value.
+                targetProperty.SetValue(destination, srcProp.GetValue(source, null), null);
+            }
+        }
+    }
+}
diff --git a/Jellyfin.Api/Helpers/RequestHelpers.cs b/Jellyfin.Api/Helpers/RequestHelpers.cs
index f06f038ab..efce11f8a 100644
--- a/Jellyfin.Api/Helpers/RequestHelpers.cs
+++ b/Jellyfin.Api/Helpers/RequestHelpers.cs
@@ -122,49 +122,6 @@ namespace Jellyfin.Api.Helpers
             return session;
         }
 
-        /// <summary>
-        /// Get Guid array from string.
-        /// </summary>
-        /// <param name="value">String value.</param>
-        /// <returns>Guid array.</returns>
-        internal static Guid[] GetGuids(string? value)
-        {
-            if (value == null)
-            {
-                return Array.Empty<Guid>();
-            }
-
-            return Split(value, ',', true)
-                .Select(i => new Guid(i))
-                .ToArray();
-        }
-
-        /// <summary>
-        /// Gets the item fields.
-        /// </summary>
-        /// <param name="fields">The fields string.</param>
-        /// <returns>IEnumerable{ItemFields}.</returns>
-        internal static ItemFields[] GetItemFields(string? fields)
-        {
-            if (string.IsNullOrEmpty(fields))
-            {
-                return Array.Empty<ItemFields>();
-            }
-
-            return Split(fields, ',', true)
-                .Select(v =>
-                {
-                    if (Enum.TryParse(v, true, out ItemFields value))
-                    {
-                        return (ItemFields?)value;
-                    }
-
-                    return null;
-                }).Where(i => i.HasValue)
-                .Select(i => i!.Value)
-                .ToArray();
-        }
-
         internal static QueryResult<BaseItemDto> CreateQueryResult(
             QueryResult<(BaseItem, ItemCounts)> result,
             DtoOptions dtoOptions,
diff --git a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
index 85cfbd00f..bb2265dba 100644
--- a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
+++ b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
@@ -145,7 +145,7 @@ namespace Jellyfin.Api.Helpers
             lock (_activeTranscodingJobs)
             {
                 // This is really only needed for HLS.
-                // Progressive streams can stop on their own reliably
+                // Progressive streams can stop on their own reliably.
                 jobs = _activeTranscodingJobs.Where(j => string.Equals(playSessionId, j.PlaySessionId, StringComparison.OrdinalIgnoreCase)).ToList();
             }
 
@@ -241,7 +241,7 @@ namespace Jellyfin.Api.Helpers
             lock (_activeTranscodingJobs)
             {
                 // This is really only needed for HLS.
-                // Progressive streams can stop on their own reliably
+                // Progressive streams can stop on their own reliably.
                 jobs.AddRange(_activeTranscodingJobs.Where(killJob));
             }
 
@@ -304,10 +304,10 @@ namespace Jellyfin.Api.Helpers
 
                         process!.StandardInput.WriteLine("q");
 
-                        // Need to wait because killing is asynchronous
+                        // Need to wait because killing is asynchronous.
                         if (!process.WaitForExit(5000))
                         {
-                            _logger.LogInformation("Killing ffmpeg process for {Path}", job.Path);
+                            _logger.LogInformation("Killing FFmpeg process for {Path}", job.Path);
                             process.Kill();
                         }
                     }
@@ -470,11 +470,11 @@ namespace Jellyfin.Api.Helpers
         }
 
         /// <summary>
-        /// Starts the FFMPEG.
+        /// Starts FFmpeg.
         /// </summary>
         /// <param name="state">The state.</param>
         /// <param name="outputPath">The output path.</param>
-        /// <param name="commandLineArguments">The command line arguments for ffmpeg.</param>
+        /// <param name="commandLineArguments">The command line arguments for FFmpeg.</param>
         /// <param name="request">The <see cref="HttpRequest"/>.</param>
         /// <param name="transcodingJobType">The <see cref="TranscodingJobType"/>.</param>
         /// <param name="cancellationTokenSource">The cancellation token source.</param>
@@ -501,13 +501,13 @@ namespace Jellyfin.Api.Helpers
                 {
                     this.OnTranscodeFailedToStart(outputPath, transcodingJobType, state);
 
-                    throw new ArgumentException("User does not have access to video transcoding");
+                    throw new ArgumentException("User does not have access to video transcoding.");
                 }
             }
 
             if (string.IsNullOrEmpty(_mediaEncoder.EncoderPath))
             {
-                throw new ArgumentException("FFMPEG path not set.");
+                throw new ArgumentException("FFmpeg path not set.");
             }
 
             var process = new Process
@@ -544,18 +544,20 @@ namespace Jellyfin.Api.Helpers
             var commandLineLogMessage = process.StartInfo.FileName + " " + process.StartInfo.Arguments;
             _logger.LogInformation(commandLineLogMessage);
 
-            var logFilePrefix = "ffmpeg-transcode";
+            var logFilePrefix = "FFmpeg.Transcode-";
             if (state.VideoRequest != null
                 && EncodingHelper.IsCopyCodec(state.OutputVideoCodec))
             {
                 logFilePrefix = EncodingHelper.IsCopyCodec(state.OutputAudioCodec)
-                    ? "ffmpeg-remux"
-                    : "ffmpeg-directstream";
+                    ? "FFmpeg.Remux-"
+                    : "FFmpeg.DirectStream-";
             }
 
-            var logFilePath = Path.Combine(_serverConfigurationManager.ApplicationPaths.LogDirectoryPath, logFilePrefix + "-" + Guid.NewGuid() + ".txt");
+            var logFilePath = Path.Combine(
+                _serverConfigurationManager.ApplicationPaths.LogDirectoryPath,
+                $"{logFilePrefix}{DateTime.Now:yyyy-MM-dd_HH-mm-ss}_{state.Request.MediaSourceId}_{Guid.NewGuid().ToString()[..8]}.log");
 
-            // FFMpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
+            // FFmpeg writes debug/error info to stderr. This is useful when debugging so let's put it in the log directory.
             Stream logStream = new FileStream(logFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, true);
 
             var commandLineLogMessageBytes = Encoding.UTF8.GetBytes(request.Path + Environment.NewLine + Environment.NewLine + JsonSerializer.Serialize(state.MediaSource) + Environment.NewLine + Environment.NewLine + commandLineLogMessage + Environment.NewLine + Environment.NewLine);
@@ -569,17 +571,17 @@ namespace Jellyfin.Api.Helpers
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "Error starting ffmpeg");
+                _logger.LogError(ex, "Error starting FFmpeg");
 
                 this.OnTranscodeFailedToStart(outputPath, transcodingJobType, state);
 
                 throw;
             }
 
-            _logger.LogDebug("Launched ffmpeg process");
+            _logger.LogDebug("Launched FFmpeg process");
             state.TranscodingJob = transcodingJob;
 
-            // Important - don't await the log task or we won't be able to kill ffmpeg when the user stops playback
+            // Important - don't await the log task or we won't be able to kill FFmpeg when the user stops playback
             _ = new JobLogger(_logger).StartStreamingLog(state, process.StandardError.BaseStream, logStream);
 
             // Wait for the file to exist before proceeding
@@ -748,11 +750,11 @@ namespace Jellyfin.Api.Helpers
 
             if (process.ExitCode == 0)
             {
-                _logger.LogInformation("FFMpeg exited with code 0");
+                _logger.LogInformation("FFmpeg exited with code 0");
             }
             else
             {
-                _logger.LogError("FFMpeg exited with code {0}", process.ExitCode);
+                _logger.LogError("FFmpeg exited with code {0}", process.ExitCode);
             }
 
             process.Dispose();
@@ -760,11 +762,6 @@ namespace Jellyfin.Api.Helpers
 
         private async Task AcquireResources(StreamState state, CancellationTokenSource cancellationTokenSource)
         {
-            if (state.VideoType == VideoType.Iso && state.IsoType.HasValue && _isoManager.CanMount(state.MediaPath))
-            {
-                state.IsoMount = await _isoManager.Mount(state.MediaPath, cancellationTokenSource.Token).ConfigureAwait(false);
-            }
-
             if (state.MediaSource.RequiresOpening && string.IsNullOrWhiteSpace(state.Request.LiveStreamId))
             {
                 var liveStreamResponse = await _mediaSourceManager.OpenLiveStream(
diff --git a/Jellyfin.Api/ModelBinders/LegacyDateTimeModelBinder.cs b/Jellyfin.Api/ModelBinders/LegacyDateTimeModelBinder.cs
new file mode 100644
index 000000000..e1cb725f3
--- /dev/null
+++ b/Jellyfin.Api/ModelBinders/LegacyDateTimeModelBinder.cs
@@ -0,0 +1,49 @@
+using System;
+using System.Globalization;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.AspNetCore.Mvc.ModelBinding.Binders;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Api.ModelBinders
+{
+    /// <summary>
+    /// DateTime model binder.
+    /// </summary>
+    public class LegacyDateTimeModelBinder : IModelBinder
+    {
+        // Borrowed from the DateTimeModelBinderProvider
+        private const DateTimeStyles SupportedStyles = DateTimeStyles.AdjustToUniversal | DateTimeStyles.AllowWhiteSpaces;
+        private readonly DateTimeModelBinder _defaultModelBinder;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="LegacyDateTimeModelBinder"/> class.
+        /// </summary>
+        /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
+        public LegacyDateTimeModelBinder(ILoggerFactory loggerFactory)
+        {
+            _defaultModelBinder = new DateTimeModelBinder(SupportedStyles, loggerFactory);
+        }
+
+        /// <inheritdoc />
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
+            if (valueProviderResult.Values.Count == 1)
+            {
+                var dateTimeString = valueProviderResult.FirstValue;
+                // Mark Played Item.
+                if (DateTime.TryParseExact(dateTimeString, "yyyyMMddHHmmss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out var dateTime))
+                {
+                    bindingContext.Result = ModelBindingResult.Success(dateTime);
+                }
+                else
+                {
+                    return _defaultModelBinder.BindModelAsync(bindingContext);
+                }
+            }
+
+            return Task.CompletedTask;
+        }
+    }
+}
diff --git a/Jellyfin.Api/ModelBinders/NullableEnumModelBinder.cs b/Jellyfin.Api/ModelBinders/NullableEnumModelBinder.cs
new file mode 100644
index 000000000..5d296227e
--- /dev/null
+++ b/Jellyfin.Api/ModelBinders/NullableEnumModelBinder.cs
@@ -0,0 +1,47 @@
+using System;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Api.ModelBinders
+{
+    /// <summary>
+    /// Nullable enum model binder.
+    /// </summary>
+    public class NullableEnumModelBinder : IModelBinder
+    {
+        private readonly ILogger<NullableEnumModelBinder> _logger;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NullableEnumModelBinder"/> class.
+        /// </summary>
+        /// <param name="logger">Instance of the <see cref="ILogger{NullableEnumModelBinder}"/> interface.</param>
+        public NullableEnumModelBinder(ILogger<NullableEnumModelBinder> logger)
+        {
+            _logger = logger;
+        }
+
+        /// <inheritdoc />
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
+            var elementType = bindingContext.ModelType.GetElementType() ?? bindingContext.ModelType.GenericTypeArguments[0];
+            var converter = TypeDescriptor.GetConverter(elementType);
+            if (valueProviderResult.Length != 0)
+            {
+                try
+                {
+                    var convertedValue = converter.ConvertFromString(valueProviderResult.FirstValue);
+                    bindingContext.Result = ModelBindingResult.Success(convertedValue);
+                }
+                catch (FormatException e)
+                {
+                    _logger.LogWarning(e, "Error converting value.");
+                }
+            }
+
+            return Task.CompletedTask;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Api/ModelBinders/NullableEnumModelBinderProvider.cs b/Jellyfin.Api/ModelBinders/NullableEnumModelBinderProvider.cs
new file mode 100644
index 000000000..bc12ad05d
--- /dev/null
+++ b/Jellyfin.Api/ModelBinders/NullableEnumModelBinderProvider.cs
@@ -0,0 +1,27 @@
+using System;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Api.ModelBinders
+{
+    /// <summary>
+    /// Nullable enum model binder provider.
+    /// </summary>
+    public class NullableEnumModelBinderProvider : IModelBinderProvider
+    {
+        /// <inheritdoc />
+        public IModelBinder? GetBinder(ModelBinderProviderContext context)
+        {
+            var nullableType = Nullable.GetUnderlyingType(context.Metadata.ModelType);
+            if (nullableType == null || !nullableType.IsEnum)
+            {
+                // Type isn't nullable or isn't an enum.
+                return null;
+            }
+
+            var logger = context.Services.GetRequiredService<ILogger<NullableEnumModelBinder>>();
+            return new NullableEnumModelBinder(logger);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Api/ModelBinders/PipeDelimitedArrayModelBinder.cs b/Jellyfin.Api/ModelBinders/PipeDelimitedArrayModelBinder.cs
new file mode 100644
index 000000000..a42e0e4da
--- /dev/null
+++ b/Jellyfin.Api/ModelBinders/PipeDelimitedArrayModelBinder.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Api.ModelBinders
+{
+    /// <summary>
+    /// Comma delimited array model binder.
+    /// Returns an empty array of specified type if there is no query parameter.
+    /// </summary>
+    public class PipeDelimitedArrayModelBinder : IModelBinder
+    {
+        private readonly ILogger<PipeDelimitedArrayModelBinder> _logger;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="PipeDelimitedArrayModelBinder"/> class.
+        /// </summary>
+        /// <param name="logger">Instance of the <see cref="ILogger{PipeDelimitedArrayModelBinder}"/> interface.</param>
+        public PipeDelimitedArrayModelBinder(ILogger<PipeDelimitedArrayModelBinder> logger)
+        {
+            _logger = logger;
+        }
+
+        /// <inheritdoc/>
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            var valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
+            var elementType = bindingContext.ModelType.GetElementType() ?? bindingContext.ModelType.GenericTypeArguments[0];
+            var converter = TypeDescriptor.GetConverter(elementType);
+
+            if (valueProviderResult.Length > 1)
+            {
+                var typedValues = GetParsedResult(valueProviderResult.Values, elementType, converter);
+                bindingContext.Result = ModelBindingResult.Success(typedValues);
+            }
+            else
+            {
+                var value = valueProviderResult.FirstValue;
+
+                if (value != null)
+                {
+                    var splitValues = value.Split('|', StringSplitOptions.RemoveEmptyEntries);
+                    var typedValues = GetParsedResult(splitValues, elementType, converter);
+                    bindingContext.Result = ModelBindingResult.Success(typedValues);
+                }
+                else
+                {
+                    var emptyResult = Array.CreateInstance(elementType, 0);
+                    bindingContext.Result = ModelBindingResult.Success(emptyResult);
+                }
+            }
+
+            return Task.CompletedTask;
+        }
+
+        private Array GetParsedResult(IReadOnlyList<string> values, Type elementType, TypeConverter converter)
+        {
+            var parsedValues = new object?[values.Count];
+            var convertedCount = 0;
+            for (var i = 0; i < values.Count; i++)
+            {
+                try
+                {
+                    parsedValues[i] = converter.ConvertFromString(values[i].Trim());
+                    convertedCount++;
+                }
+                catch (FormatException e)
+                {
+                    _logger.LogWarning(e, "Error converting value.");
+                }
+            }
+
+            var typedValues = Array.CreateInstance(elementType, convertedCount);
+            var typedValueIndex = 0;
+            for (var i = 0; i < parsedValues.Length; i++)
+            {
+                if (parsedValues[i] != null)
+                {
+                    typedValues.SetValue(parsedValues[i], typedValueIndex);
+                    typedValueIndex++;
+                }
+            }
+
+            return typedValues;
+        }
+    }
+}
diff --git a/Jellyfin.Api/Models/LiveTvDtos/GetProgramsDto.cs b/Jellyfin.Api/Models/LiveTvDtos/GetProgramsDto.cs
index 5ca4408d1..a47ae926c 100644
--- a/Jellyfin.Api/Models/LiveTvDtos/GetProgramsDto.cs
+++ b/Jellyfin.Api/Models/LiveTvDtos/GetProgramsDto.cs
@@ -16,7 +16,8 @@ namespace Jellyfin.Api.Models.LiveTvDtos
         /// <summary>
         /// Gets or sets the channels to return guide information for.
         /// </summary>
-        public string? ChannelIds { get; set; }
+        [JsonConverter(typeof(JsonCommaDelimitedArrayConverterFactory))]
+        public IReadOnlyList<Guid> ChannelIds { get; set; } = Array.Empty<Guid>();
 
         /// <summary>
         /// Gets or sets optional. Filter by user id.
@@ -115,12 +116,14 @@ namespace Jellyfin.Api.Models.LiveTvDtos
         /// <summary>
         /// Gets or sets the genres to return guide information for.
         /// </summary>
-        public string? Genres { get; set; }
+        [JsonConverter(typeof(JsonPipeDelimitedArrayConverterFactory))]
+        public IReadOnlyList<string> Genres { get; set; } = Array.Empty<string>();
 
         /// <summary>
         /// Gets or sets the genre ids to return guide information for.
         /// </summary>
-        public string? GenreIds { get; set; }
+        [JsonConverter(typeof(JsonCommaDelimitedArrayConverterFactory))]
+        public IReadOnlyList<Guid> GenreIds { get; set; } = Array.Empty<Guid>();
 
         /// <summary>
         /// Gets or sets include image information in output.
diff --git a/Jellyfin.Api/Models/MediaInfoDtos/PlaybackInfoDto.cs b/Jellyfin.Api/Models/MediaInfoDtos/PlaybackInfoDto.cs
new file mode 100644
index 000000000..2cfdba507
--- /dev/null
+++ b/Jellyfin.Api/Models/MediaInfoDtos/PlaybackInfoDto.cs
@@ -0,0 +1,86 @@
+using System;
+using MediaBrowser.Model.Dlna;
+
+namespace Jellyfin.Api.Models.MediaInfoDtos
+{
+    /// <summary>
+    /// Plabyback info dto.
+    /// </summary>
+    public class PlaybackInfoDto
+    {
+        /// <summary>
+        /// Gets or sets the playback userId.
+        /// </summary>
+        public Guid? UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the max streaming bitrate.
+        /// </summary>
+        public int? MaxStreamingBitrate { get; set; }
+
+        /// <summary>
+        /// Gets or sets the start time in ticks.
+        /// </summary>
+        public long? StartTimeTicks { get; set; }
+
+        /// <summary>
+        /// Gets or sets the audio stream index.
+        /// </summary>
+        public int? AudioStreamIndex { get; set; }
+
+        /// <summary>
+        /// Gets or sets the subtitle stream index.
+        /// </summary>
+        public int? SubtitleStreamIndex { get; set; }
+
+        /// <summary>
+        /// Gets or sets the max audio channels.
+        /// </summary>
+        public int? MaxAudioChannels { get; set; }
+
+        /// <summary>
+        /// Gets or sets the media source id.
+        /// </summary>
+        public string? MediaSourceId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the live stream id.
+        /// </summary>
+        public string? LiveStreamId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the device profile.
+        /// </summary>
+        public DeviceProfile? DeviceProfile { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable direct play.
+        /// </summary>
+        public bool? EnableDirectPlay { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable direct stream.
+        /// </summary>
+        public bool? EnableDirectStream { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable transcoding.
+        /// </summary>
+        public bool? EnableTranscoding { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable video stream copy.
+        /// </summary>
+        public bool? AllowVideoStreamCopy { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to allow audio stream copy.
+        /// </summary>
+        public bool? AllowAudioStreamCopy { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to auto open the live stream.
+        /// </summary>
+        public bool? AutoOpenLiveStream { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Api/Models/PlaylistDtos/CreatePlaylistDto.cs b/Jellyfin.Api/Models/PlaylistDtos/CreatePlaylistDto.cs
index 0d67c86f7..d0d6889fc 100644
--- a/Jellyfin.Api/Models/PlaylistDtos/CreatePlaylistDto.cs
+++ b/Jellyfin.Api/Models/PlaylistDtos/CreatePlaylistDto.cs
@@ -1,4 +1,7 @@
 using System;
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+using MediaBrowser.Common.Json.Converters;
 
 namespace Jellyfin.Api.Models.PlaylistDtos
 {
@@ -15,7 +18,8 @@ namespace Jellyfin.Api.Models.PlaylistDtos
         /// <summary>
         /// Gets or sets item ids to add to the playlist.
         /// </summary>
-        public string? Ids { get; set; }
+        [JsonConverter(typeof(JsonCommaDelimitedArrayConverterFactory))]
+        public IReadOnlyList<Guid> Ids { get; set; } = Array.Empty<Guid>();
 
         /// <summary>
         /// Gets or sets the user id.
diff --git a/Jellyfin.Api/Models/SessionDtos/ClientCapabilitiesDto.cs b/Jellyfin.Api/Models/SessionDtos/ClientCapabilitiesDto.cs
new file mode 100644
index 000000000..e58095536
--- /dev/null
+++ b/Jellyfin.Api/Models/SessionDtos/ClientCapabilitiesDto.cs
@@ -0,0 +1,88 @@
+using System;
+using System.Collections.Generic;
+using System.Text.Json.Serialization;
+using MediaBrowser.Common.Json.Converters;
+using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Session;
+
+namespace Jellyfin.Api.Models.SessionDtos
+{
+    /// <summary>
+    /// Client capabilities dto.
+    /// </summary>
+    public class ClientCapabilitiesDto
+    {
+        /// <summary>
+        /// Gets or sets the list of playable media types.
+        /// </summary>
+        [JsonConverter(typeof(JsonCommaDelimitedArrayConverterFactory))]
+        public IReadOnlyList<string> PlayableMediaTypes { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// Gets or sets the list of supported commands.
+        /// </summary>
+        [JsonConverter(typeof(JsonCommaDelimitedArrayConverterFactory))]
+        public IReadOnlyList<GeneralCommandType> SupportedCommands { get; set; } = Array.Empty<GeneralCommandType>();
+
+        /// <summary>
+        /// Gets or sets a value indicating whether session supports media control.
+        /// </summary>
+        public bool SupportsMediaControl { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether session supports content uploading.
+        /// </summary>
+        public bool SupportsContentUploading { get; set; }
+
+        /// <summary>
+        /// Gets or sets the message callback url.
+        /// </summary>
+        public string? MessageCallbackUrl { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether session supports a persistent identifier.
+        /// </summary>
+        public bool SupportsPersistentIdentifier { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether session supports sync.
+        /// </summary>
+        public bool SupportsSync { get; set; }
+
+        /// <summary>
+        /// Gets or sets the device profile.
+        /// </summary>
+        public DeviceProfile? DeviceProfile { get; set; }
+
+        /// <summary>
+        /// Gets or sets the app store url.
+        /// </summary>
+        public string? AppStoreUrl { get; set; }
+
+        /// <summary>
+        /// Gets or sets the icon url.
+        /// </summary>
+        public string? IconUrl { get; set; }
+
+        /// <summary>
+        /// Convert the dto to the full <see cref="ClientCapabilities"/> model.
+        /// </summary>
+        /// <returns>The converted <see cref="ClientCapabilities"/> model.</returns>
+        public ClientCapabilities ToClientCapabilities()
+        {
+            return new ClientCapabilities
+            {
+                PlayableMediaTypes = PlayableMediaTypes,
+                SupportedCommands = SupportedCommands,
+                SupportsMediaControl = SupportsMediaControl,
+                SupportsContentUploading = SupportsContentUploading,
+                MessageCallbackUrl = MessageCallbackUrl,
+                SupportsPersistentIdentifier = SupportsPersistentIdentifier,
+                SupportsSync = SupportsSync,
+                DeviceProfile = DeviceProfile,
+                AppStoreUrl = AppStoreUrl,
+                IconUrl = IconUrl
+            };
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Api/Models/VideoDtos/DeviceProfileDto.cs b/Jellyfin.Api/Models/VideoDtos/DeviceProfileDto.cs
deleted file mode 100644
index db55dc34b..000000000
--- a/Jellyfin.Api/Models/VideoDtos/DeviceProfileDto.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-using MediaBrowser.Model.Dlna;
-
-namespace Jellyfin.Api.Models.VideoDtos
-{
-    /// <summary>
-    /// Device profile dto.
-    /// </summary>
-    public class DeviceProfileDto
-    {
-        /// <summary>
-        /// Gets or sets device profile.
-        /// </summary>
-        public DeviceProfile? DeviceProfile { get; set; }
-    }
-}
diff --git a/Jellyfin.Api/TypeConverters/DateTimeTypeConverter.cs b/Jellyfin.Api/TypeConverters/DateTimeTypeConverter.cs
deleted file mode 100644
index 315b47329..000000000
--- a/Jellyfin.Api/TypeConverters/DateTimeTypeConverter.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-using System;
-using System.ComponentModel;
-using System.Globalization;
-
-namespace Jellyfin.Api.TypeConverters
-{
-    /// <summary>
-    /// Custom datetime parser.
-    /// </summary>
-    public class DateTimeTypeConverter : TypeConverter
-    {
-        /// <inheritdoc />
-        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
-        {
-            if (sourceType == typeof(string))
-            {
-                return true;
-            }
-
-            return base.CanConvertFrom(context, sourceType);
-        }
-
-        /// <inheritdoc />
-        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
-        {
-            if (value is string dateString)
-            {
-                // Mark Played Item.
-                if (DateTime.TryParseExact(dateString, "yyyyMMddHHmmss", CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal, out var dateTime))
-                {
-                    return dateTime;
-                }
-
-                // Get Activity Logs.
-                if (DateTime.TryParse(dateString, null, DateTimeStyles.RoundtripKind, out dateTime))
-                {
-                    return dateTime;
-                }
-            }
-
-            return base.ConvertFrom(context, culture, value);
-        }
-    }
-}
diff --git a/Jellyfin.Networking/Configuration/NetworkConfiguration.cs b/Jellyfin.Networking/Configuration/NetworkConfiguration.cs
new file mode 100644
index 000000000..df420f48a
--- /dev/null
+++ b/Jellyfin.Networking/Configuration/NetworkConfiguration.cs
@@ -0,0 +1,221 @@
+#pragma warning disable CA1819 // Properties should not return arrays
+
+using System;
+using MediaBrowser.Model.Configuration;
+
+namespace Jellyfin.Networking.Configuration
+{
+    /// <summary>
+    /// Defines the <see cref="NetworkConfiguration" />.
+    /// </summary>
+    public class NetworkConfiguration
+    {
+        /// <summary>
+        /// The default value for <see cref="HttpServerPortNumber"/>.
+        /// </summary>
+        public const int DefaultHttpPort = 8096;
+
+        /// <summary>
+        /// The default value for <see cref="PublicHttpsPort"/> and <see cref="HttpsPortNumber"/>.
+        /// </summary>
+        public const int DefaultHttpsPort = 8920;
+
+        private string _baseUrl = string.Empty;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the server should force connections over HTTPS.
+        /// </summary>
+        public bool RequireHttps { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value used to specify the URL prefix that your Jellyfin instance can be accessed at.
+        /// </summary>
+        public string BaseUrl
+        {
+            get => _baseUrl;
+            set
+            {
+                // Normalize the start of the string
+                if (string.IsNullOrWhiteSpace(value))
+                {
+                    // If baseUrl is empty, set an empty prefix string
+                    _baseUrl = string.Empty;
+                    return;
+                }
+
+                if (value[0] != '/')
+                {
+                    // If baseUrl was not configured with a leading slash, append one for consistency
+                    value = "/" + value;
+                }
+
+                // Normalize the end of the string
+                if (value[^1] == '/')
+                {
+                    // If baseUrl was configured with a trailing slash, remove it for consistency
+                    value = value.Remove(value.Length - 1);
+                }
+
+                _baseUrl = value;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the public HTTPS port.
+        /// </summary>
+        /// <value>The public HTTPS port.</value>
+        public int PublicHttpsPort { get; set; } = DefaultHttpsPort;
+
+        /// <summary>
+        /// Gets or sets the HTTP server port number.
+        /// </summary>
+        /// <value>The HTTP server port number.</value>
+        public int HttpServerPortNumber { get; set; } = DefaultHttpPort;
+
+        /// <summary>
+        /// Gets or sets the HTTPS server port number.
+        /// </summary>
+        /// <value>The HTTPS server port number.</value>
+        public int HttpsPortNumber { get; set; } = DefaultHttpsPort;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to use HTTPS.
+        /// </summary>
+        /// <remarks>
+        /// In order for HTTPS to be used, in addition to setting this to true, valid values must also be
+        /// provided for <see cref="ServerConfiguration.CertificatePath"/> and <see cref="ServerConfiguration.CertificatePassword"/>.
+        /// </remarks>
+        public bool EnableHttps { get; set; }
+
+        /// <summary>
+        /// Gets or sets the public mapped port.
+        /// </summary>
+        /// <value>The public mapped port.</value>
+        public int PublicPort { get; set; } = DefaultHttpPort;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the http port should be mapped as part of UPnP automatic port forwarding.
+        /// </summary>
+        public bool UPnPCreateHttpPortMap { get; set; }
+
+        /// <summary>
+        /// Gets or sets the UDPPortRange.
+        /// </summary>
+        public string UDPPortRange { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether gets or sets IPV6 capability.
+        /// </summary>
+        public bool EnableIPV6 { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether gets or sets IPV4 capability.
+        /// </summary>
+        public bool EnableIPV4 { get; set; } = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether detailed SSDP logs are sent to the console/log.
+        /// "Emby.Dlna": "Debug" must be set in logging.default.json for this property to have any effect.
+        /// </summary>
+        public bool EnableSSDPTracing { get; set; }
+
+        /// <summary>
+        /// Gets or sets the SSDPTracingFilter
+        /// Gets or sets a value indicating whether an IP address is to be used to filter the detailed ssdp logs that are being sent to the console/log.
+        /// If the setting "Emby.Dlna": "Debug" msut be set in logging.default.json for this property to work.
+        /// </summary>
+        public string SSDPTracingFilter { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets the number of times SSDP UDP messages are sent.
+        /// </summary>
+        public int UDPSendCount { get; set; } = 2;
+
+        /// <summary>
+        /// Gets or sets the delay between each groups of SSDP messages (in ms).
+        /// </summary>
+        public int UDPSendDelay { get; set; } = 100;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether address names that match <see cref="VirtualInterfaceNames"/> should be Ignore for the purposes of binding.
+        /// </summary>
+        public bool IgnoreVirtualInterfaces { get; set; } = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating the interfaces that should be ignored. The list can be comma separated. <seealso cref="IgnoreVirtualInterfaces"/>.
+        /// </summary>
+        public string VirtualInterfaceNames { get; set; } = "vEthernet*";
+
+        /// <summary>
+        /// Gets or sets the time (in seconds) between the pings of SSDP gateway monitor.
+        /// </summary>
+        public int GatewayMonitorPeriod { get; set; } = 60;
+
+        /// <summary>
+        /// Gets a value indicating whether multi-socket binding is available.
+        /// </summary>
+        public bool EnableMultiSocketBinding { get; } = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether all IPv6 interfaces should be treated as on the internal network.
+        /// Depending on the address range implemented ULA ranges might not be used.
+        /// </summary>
+        public bool TrustAllIP6Interfaces { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ports that HDHomerun uses.
+        /// </summary>
+        public string HDHomerunPortRange { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets the PublishedServerUriBySubnet
+        /// Gets or sets PublishedServerUri to advertise for specific subnets.
+        /// </summary>
+        public string[] PublishedServerUriBySubnet { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// Gets or sets a value indicating whether Autodiscovery tracing is enabled.
+        /// </summary>
+        public bool AutoDiscoveryTracing { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether Autodiscovery is enabled.
+        /// </summary>
+        public bool AutoDiscovery { get; set; } = true;
+
+        /// <summary>
+        /// Gets or sets the filter for remote IP connectivity. Used in conjuntion with <seealso cref="IsRemoteIPFilterBlacklist"/>.
+        /// </summary>
+        public string[] RemoteIPFilter { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// Gets or sets a value indicating whether <seealso cref="RemoteIPFilter"/> contains a blacklist or a whitelist. Default is a whitelist.
+        /// </summary>
+        public bool IsRemoteIPFilterBlacklist { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable automatic port forwarding.
+        /// </summary>
+        public bool EnableUPnP { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether access outside of the LAN is permitted.
+        /// </summary>
+        public bool EnableRemoteAccess { get; set; } = true;
+
+        /// <summary>
+        /// Gets or sets the subnets that are deemed to make up the LAN.
+        /// </summary>
+        public string[] LocalNetworkSubnets { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// Gets or sets the interface addresses which Jellyfin will bind to. If empty, all interfaces will be used.
+        /// </summary>
+        public string[] LocalNetworkAddresses { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// Gets or sets the known proxies.
+        /// </summary>
+        public string[] KnownProxies { get; set; } = Array.Empty<string>();
+    }
+}
diff --git a/Jellyfin.Networking/Configuration/NetworkConfigurationExtensions.cs b/Jellyfin.Networking/Configuration/NetworkConfigurationExtensions.cs
new file mode 100644
index 000000000..e77b17ba9
--- /dev/null
+++ b/Jellyfin.Networking/Configuration/NetworkConfigurationExtensions.cs
@@ -0,0 +1,21 @@
+using Jellyfin.Networking.Configuration;
+using MediaBrowser.Common.Configuration;
+
+namespace Jellyfin.Networking.Configuration
+{
+    /// <summary>
+    /// Defines the <see cref="NetworkConfigurationExtensions" />.
+    /// </summary>
+    public static class NetworkConfigurationExtensions
+    {
+        /// <summary>
+        /// Retrieves the network configuration.
+        /// </summary>
+        /// <param name="config">The <see cref="IConfigurationManager"/>.</param>
+        /// <returns>The <see cref="NetworkConfiguration"/>.</returns>
+        public static NetworkConfiguration GetNetworkConfiguration(this IConfigurationManager config)
+        {
+            return config.GetConfiguration<NetworkConfiguration>("network");
+        }
+    }
+}
diff --git a/Jellyfin.Networking/Configuration/NetworkConfigurationFactory.cs b/Jellyfin.Networking/Configuration/NetworkConfigurationFactory.cs
new file mode 100644
index 000000000..ac0485d87
--- /dev/null
+++ b/Jellyfin.Networking/Configuration/NetworkConfigurationFactory.cs
@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using MediaBrowser.Common.Configuration;
+
+namespace Jellyfin.Networking.Configuration
+{
+    /// <summary>
+    /// Defines the <see cref="NetworkConfigurationFactory" />.
+    /// </summary>
+    public class NetworkConfigurationFactory : IConfigurationFactory
+    {
+        /// <summary>
+        /// The GetConfigurations.
+        /// </summary>
+        /// <returns>The <see cref="IEnumerable{ConfigurationStore}"/>.</returns>
+        public IEnumerable<ConfigurationStore> GetConfigurations()
+        {
+            return new[]
+            {
+                new ConfigurationStore
+                {
+                    Key = "network",
+                    ConfigurationType = typeof(NetworkConfiguration)
+                }
+            };
+        }
+    }
+}
diff --git a/Jellyfin.Networking/Jellyfin.Networking.csproj b/Jellyfin.Networking/Jellyfin.Networking.csproj
new file mode 100644
index 000000000..cbda74361
--- /dev/null
+++ b/Jellyfin.Networking/Jellyfin.Networking.csproj
@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="..\SharedVersion.cs" />
+  </ItemGroup>
+
+  <!-- Code Analyzers-->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
+    <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
+    <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
+  </ItemGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CodeAnalysisRuleSet>../jellyfin.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\MediaBrowser.Common\MediaBrowser.Common.csproj" />
+    <ProjectReference Include="..\MediaBrowser.Controller\MediaBrowser.Controller.csproj" />
+  </ItemGroup>
+</Project>
diff --git a/Jellyfin.Networking/Manager/NetworkManager.cs b/Jellyfin.Networking/Manager/NetworkManager.cs
new file mode 100644
index 000000000..85da927fb
--- /dev/null
+++ b/Jellyfin.Networking/Manager/NetworkManager.cs
@@ -0,0 +1,1323 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Globalization;
+using System.Linq;
+using System.Net;
+using System.Net.NetworkInformation;
+using System.Net.Sockets;
+using System.Threading.Tasks;
+using Jellyfin.Networking.Configuration;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Net;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Networking.Manager
+{
+    /// <summary>
+    /// Class to take care of network interface management.
+    /// Note: The normal collection methods and properties will not work with Collection{IPObject}. <see cref="MediaBrowser.Common.Net.NetworkExtensions"/>.
+    /// </summary>
+    public class NetworkManager : INetworkManager, IDisposable
+    {
+        /// <summary>
+        /// Contains the description of the interface along with its index.
+        /// </summary>
+        private readonly Dictionary<string, int> _interfaceNames;
+
+        /// <summary>
+        /// Threading lock for network properties.
+        /// </summary>
+        private readonly object _intLock = new object();
+
+        /// <summary>
+        /// List of all interface addresses and masks.
+        /// </summary>
+        private readonly Collection<IPObject> _interfaceAddresses;
+
+        /// <summary>
+        /// List of all interface MAC addresses.
+        /// </summary>
+        private readonly List<PhysicalAddress> _macAddresses;
+
+        private readonly ILogger<NetworkManager> _logger;
+
+        private readonly IConfigurationManager _configurationManager;
+
+        private readonly object _eventFireLock;
+
+        /// <summary>
+        /// Holds the bind address overrides.
+        /// </summary>
+        private readonly Dictionary<IPNetAddress, string> _publishedServerUrls;
+
+        /// <summary>
+        /// Used to stop "event-racing conditions".
+        /// </summary>
+        private bool _eventfire;
+
+        /// <summary>
+        /// Unfiltered user defined LAN subnets. (<see cref="NetworkConfiguration.LocalNetworkSubnets"/>)
+        /// or internal interface network subnets if undefined by user.
+        /// </summary>
+        private Collection<IPObject> _lanSubnets;
+
+        /// <summary>
+        /// User defined list of subnets to excluded from the LAN.
+        /// </summary>
+        private Collection<IPObject> _excludedSubnets;
+
+        /// <summary>
+        /// List of interface addresses to bind the WS.
+        /// </summary>
+        private Collection<IPObject> _bindAddresses;
+
+        /// <summary>
+        /// List of interface addresses to exclude from bind.
+        /// </summary>
+        private Collection<IPObject> _bindExclusions;
+
+        /// <summary>
+        /// Caches list of all internal filtered interface addresses and masks.
+        /// </summary>
+        private Collection<IPObject> _internalInterfaces;
+
+        /// <summary>
+        /// Flag set when no custom LAN has been defined in the configuration.
+        /// </summary>
+        private bool _usingPrivateAddresses;
+
+        /// <summary>
+        /// True if this object is disposed.
+        /// </summary>
+        private bool _disposed;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NetworkManager"/> class.
+        /// </summary>
+        /// <param name="configurationManager">IServerConfigurationManager instance.</param>
+        /// <param name="logger">Logger to use for messages.</param>
+#pragma warning disable CS8618 // Non-nullable field is uninitialized. : Values are set in UpdateSettings function. Compiler doesn't yet recognise this.
+        public NetworkManager(IConfigurationManager configurationManager, ILogger<NetworkManager> logger)
+        {
+            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+            _configurationManager = configurationManager ?? throw new ArgumentNullException(nameof(configurationManager));
+
+            _interfaceAddresses = new Collection<IPObject>();
+            _macAddresses = new List<PhysicalAddress>();
+            _interfaceNames = new Dictionary<string, int>();
+            _publishedServerUrls = new Dictionary<IPNetAddress, string>();
+            _eventFireLock = new object();
+
+            UpdateSettings(_configurationManager.GetNetworkConfiguration());
+
+            NetworkChange.NetworkAddressChanged += OnNetworkAddressChanged;
+            NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged;
+
+            _configurationManager.NamedConfigurationUpdated += ConfigurationUpdated;
+        }
+#pragma warning restore CS8618 // Non-nullable field is uninitialized.
+
+        /// <summary>
+        /// Event triggered on network changes.
+        /// </summary>
+        public event EventHandler? NetworkChanged;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether testing is taking place.
+        /// </summary>
+        public static string MockNetworkSettings { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether IP6 is enabled.
+        /// </summary>
+        public bool IsIP6Enabled { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether IP4 is enabled.
+        /// </summary>
+        public bool IsIP4Enabled { get; set; }
+
+        /// <inheritdoc/>
+        public Collection<IPObject> RemoteAddressFilter { get; private set; }
+
+        /// <summary>
+        /// Gets a value indicating whether is all IPv6 interfaces are trusted as internal.
+        /// </summary>
+        public bool TrustAllIP6Interfaces { get; internal set; }
+
+        /// <summary>
+        /// Gets the Published server override list.
+        /// </summary>
+        public Dictionary<IPNetAddress, string> PublishedServerUrls => _publishedServerUrls;
+
+        /// <summary>
+        /// Creates a new network collection.
+        /// </summary>
+        /// <param name="source">Items to assign the collection, or null.</param>
+        /// <returns>The collection created.</returns>
+        public static Collection<IPObject> CreateCollection(IEnumerable<IPObject>? source = null)
+        {
+            var result = new Collection<IPObject>();
+            if (source != null)
+            {
+                foreach (var item in source)
+                {
+                    result.AddItem(item);
+                }
+            }
+
+            return result;
+        }
+
+        /// <inheritdoc/>
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        /// <inheritdoc/>
+        public IReadOnlyCollection<PhysicalAddress> GetMacAddresses()
+        {
+            // Populated in construction - so always has values.
+            return _macAddresses;
+        }
+
+        /// <inheritdoc/>
+        public bool IsGatewayInterface(IPObject? addressObj)
+        {
+            var address = addressObj?.Address ?? IPAddress.None;
+            return _internalInterfaces.Any(i => i.Address.Equals(address) && i.Tag < 0);
+        }
+
+        /// <inheritdoc/>
+        public bool IsGatewayInterface(IPAddress? addressObj)
+        {
+            return _internalInterfaces.Any(i => i.Address.Equals(addressObj ?? IPAddress.None) && i.Tag < 0);
+        }
+
+        /// <inheritdoc/>
+        public Collection<IPObject> GetLoopbacks()
+        {
+            Collection<IPObject> nc = new Collection<IPObject>();
+            if (IsIP4Enabled)
+            {
+                nc.AddItem(IPAddress.Loopback);
+            }
+
+            if (IsIP6Enabled)
+            {
+                nc.AddItem(IPAddress.IPv6Loopback);
+            }
+
+            return nc;
+        }
+
+        /// <inheritdoc/>
+        public bool IsExcluded(IPAddress ip)
+        {
+            return _excludedSubnets.ContainsAddress(ip);
+        }
+
+        /// <inheritdoc/>
+        public bool IsExcluded(EndPoint ip)
+        {
+            return ip != null && IsExcluded(((IPEndPoint)ip).Address);
+        }
+
+        /// <inheritdoc/>
+        public Collection<IPObject> CreateIPCollection(string[] values, bool negated = false)
+        {
+            Collection<IPObject> col = new Collection<IPObject>();
+            if (values == null)
+            {
+                return col;
+            }
+
+            for (int a = 0; a < values.Length; a++)
+            {
+                string v = values[a].Trim();
+
+                try
+                {
+                    if (v.StartsWith('!'))
+                    {
+                        if (negated)
+                        {
+                            AddToCollection(col, v[1..]);
+                        }
+                    }
+                    else if (!negated)
+                    {
+                        AddToCollection(col, v);
+                    }
+                }
+                catch (ArgumentException e)
+                {
+                    _logger.LogWarning(e, "Ignoring LAN value {Value}.", v);
+                }
+            }
+
+            return col;
+        }
+
+        /// <inheritdoc/>
+        public Collection<IPObject> GetAllBindInterfaces(bool individualInterfaces = false)
+        {
+            int count = _bindAddresses.Count;
+
+            if (count == 0)
+            {
+                if (_bindExclusions.Count > 0)
+                {
+                    // Return all the interfaces except the ones specifically excluded.
+                    return _interfaceAddresses.Exclude(_bindExclusions);
+                }
+
+                if (individualInterfaces)
+                {
+                    return new Collection<IPObject>(_interfaceAddresses);
+                }
+
+                // No bind address and no exclusions, so listen on all interfaces.
+                Collection<IPObject> result = new Collection<IPObject>();
+
+                if (IsIP4Enabled)
+                {
+                    result.AddItem(IPAddress.Any);
+                }
+
+                if (IsIP6Enabled)
+                {
+                    result.AddItem(IPAddress.IPv6Any);
+                }
+
+                return result;
+            }
+
+            // Remove any excluded bind interfaces.
+            return _bindAddresses.Exclude(_bindExclusions);
+        }
+
+        /// <inheritdoc/>
+        public string GetBindInterface(string source, out int? port)
+        {
+            if (!string.IsNullOrEmpty(source) && IPHost.TryParse(source, out IPHost host))
+            {
+                return GetBindInterface(host, out port);
+            }
+
+            return GetBindInterface(IPHost.None, out port);
+        }
+
+        /// <inheritdoc/>
+        public string GetBindInterface(IPAddress source, out int? port)
+        {
+            return GetBindInterface(new IPNetAddress(source), out port);
+        }
+
+        /// <inheritdoc/>
+        public string GetBindInterface(HttpRequest source, out int? port)
+        {
+            string result;
+
+            if (source != null && IPHost.TryParse(source.Host.Host, out IPHost host))
+            {
+                result = GetBindInterface(host, out port);
+                port ??= source.Host.Port;
+            }
+            else
+            {
+                result = GetBindInterface(IPNetAddress.None, out port);
+                port ??= source?.Host.Port;
+            }
+
+            return result;
+        }
+
+        /// <inheritdoc/>
+        public string GetBindInterface(IPObject source, out int? port)
+        {
+            port = null;
+            if (source == null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            // Do we have a source?
+            bool haveSource = !source.Address.Equals(IPAddress.None);
+            bool isExternal = false;
+
+            if (haveSource)
+            {
+                if (!IsIP6Enabled && source.AddressFamily == AddressFamily.InterNetworkV6)
+                {
+                    _logger.LogWarning("IPv6 is disabled in Jellyfin, but enabled in the OS. This may affect how the interface is selected.");
+                }
+
+                if (!IsIP4Enabled && source.AddressFamily == AddressFamily.InterNetwork)
+                {
+                    _logger.LogWarning("IPv4 is disabled in Jellyfin, but enabled in the OS. This may affect how the interface is selected.");
+                }
+
+                isExternal = !IsInLocalNetwork(source);
+
+                if (MatchesPublishedServerUrl(source, isExternal, out string res, out port))
+                {
+                    _logger.LogInformation("{Source}: Using BindAddress {Address}:{Port}", source, res, port);
+                    return res;
+                }
+            }
+
+            _logger.LogDebug("GetBindInterface: Source: {HaveSource}, External: {IsExternal}:", haveSource, isExternal);
+
+            // No preference given, so move on to bind addresses.
+            if (MatchesBindInterface(source, isExternal, out string result))
+            {
+                return result;
+            }
+
+            if (isExternal && MatchesExternalInterface(source, out result))
+            {
+                return result;
+            }
+
+            // Get the first LAN interface address that isn't a loopback.
+            var interfaces = CreateCollection(_interfaceAddresses
+                .Exclude(_bindExclusions)
+                .Where(p => IsInLocalNetwork(p))
+                .OrderBy(p => p.Tag));
+
+            if (interfaces.Count > 0)
+            {
+                if (haveSource)
+                {
+                    // Does the request originate in one of the interface subnets?
+                    // (For systems with multiple internal network cards, and multiple subnets)
+                    foreach (var intf in interfaces)
+                    {
+                        if (intf.Contains(source))
+                        {
+                            result = FormatIP6String(intf.Address);
+                            _logger.LogDebug("{Source}: GetBindInterface: Has source, matched best internal interface on range. {Result}", source, result);
+                            return result;
+                        }
+                    }
+                }
+
+                result = FormatIP6String(interfaces.First().Address);
+                _logger.LogDebug("{Source}: GetBindInterface: Matched first internal interface. {Result}", source, result);
+                return result;
+            }
+
+            // There isn't any others, so we'll use the loopback.
+            result = IsIP6Enabled ? "::" : "127.0.0.1";
+            _logger.LogWarning("{Source}: GetBindInterface: Loopback {Result} returned.", source, result);
+            return result;
+        }
+
+        /// <inheritdoc/>
+        public Collection<IPObject> GetInternalBindAddresses()
+        {
+            int count = _bindAddresses.Count;
+
+            if (count == 0)
+            {
+                if (_bindExclusions.Count > 0)
+                {
+                    // Return all the internal interfaces except the ones excluded.
+                    return CreateCollection(_internalInterfaces.Where(p => !_bindExclusions.ContainsAddress(p)));
+                }
+
+                // No bind address, so return all internal interfaces.
+                return CreateCollection(_internalInterfaces.Where(p => !p.IsLoopback()));
+            }
+
+            return new Collection<IPObject>(_bindAddresses);
+        }
+
+        /// <inheritdoc/>
+        public bool IsInLocalNetwork(IPObject address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (address.Equals(IPAddress.None))
+            {
+                return false;
+            }
+
+            // See conversation at https://github.com/jellyfin/jellyfin/pull/3515.
+            if (TrustAllIP6Interfaces && address.AddressFamily == AddressFamily.InterNetworkV6)
+            {
+                return true;
+            }
+
+            // As private addresses can be redefined by Configuration.LocalNetworkAddresses
+            return _lanSubnets.ContainsAddress(address) && !_excludedSubnets.ContainsAddress(address);
+        }
+
+        /// <inheritdoc/>
+        public bool IsInLocalNetwork(string address)
+        {
+            if (IPHost.TryParse(address, out IPHost ep))
+            {
+                return _lanSubnets.ContainsAddress(ep) && !_excludedSubnets.ContainsAddress(ep);
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public bool IsInLocalNetwork(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            // See conversation at https://github.com/jellyfin/jellyfin/pull/3515.
+            if (TrustAllIP6Interfaces && address.AddressFamily == AddressFamily.InterNetworkV6)
+            {
+                return true;
+            }
+
+            // As private addresses can be redefined by Configuration.LocalNetworkAddresses
+            return _lanSubnets.ContainsAddress(address) && !_excludedSubnets.ContainsAddress(address);
+        }
+
+        /// <inheritdoc/>
+        public bool IsPrivateAddressRange(IPObject address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            // See conversation at https://github.com/jellyfin/jellyfin/pull/3515.
+            if (TrustAllIP6Interfaces && address.AddressFamily == AddressFamily.InterNetworkV6)
+            {
+                return true;
+            }
+            else
+            {
+                return address.IsPrivateAddressRange();
+            }
+        }
+
+        /// <inheritdoc/>
+        public bool IsExcludedInterface(IPAddress address)
+        {
+            return _bindExclusions.ContainsAddress(address);
+        }
+
+        /// <inheritdoc/>
+        public Collection<IPObject> GetFilteredLANSubnets(Collection<IPObject>? filter = null)
+        {
+            if (filter == null)
+            {
+                return _lanSubnets.Exclude(_excludedSubnets).AsNetworks();
+            }
+
+            return _lanSubnets.Exclude(filter);
+        }
+
+        /// <inheritdoc/>
+        public bool IsValidInterfaceAddress(IPAddress address)
+        {
+            return _interfaceAddresses.ContainsAddress(address);
+        }
+
+        /// <inheritdoc/>
+        public bool TryParseInterface(string token, out Collection<IPObject>? result)
+        {
+            result = null;
+            if (string.IsNullOrEmpty(token))
+            {
+                return false;
+            }
+
+            if (_interfaceNames != null && _interfaceNames.TryGetValue(token.ToLower(CultureInfo.InvariantCulture), out int index))
+            {
+                result = new Collection<IPObject>();
+
+                _logger.LogInformation("Interface {Token} used in settings. Using its interface addresses.", token);
+
+                // Replace interface tags with the interface IP's.
+                foreach (IPNetAddress iface in _interfaceAddresses)
+                {
+                    if (Math.Abs(iface.Tag) == index
+                        && ((IsIP4Enabled && iface.Address.AddressFamily == AddressFamily.InterNetwork)
+                            || (IsIP6Enabled && iface.Address.AddressFamily == AddressFamily.InterNetworkV6)))
+                    {
+                        result.AddItem(iface);
+                    }
+                }
+
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Reloads all settings and re-initialises the instance.
+        /// </summary>
+        /// <param name="configuration">The <see cref="NetworkConfiguration"/> to use.</param>
+        public void UpdateSettings(object configuration)
+        {
+            NetworkConfiguration config = (NetworkConfiguration)configuration ?? throw new ArgumentNullException(nameof(configuration));
+
+            IsIP4Enabled = Socket.OSSupportsIPv4 && config.EnableIPV4;
+            IsIP6Enabled = Socket.OSSupportsIPv6 && config.EnableIPV6;
+
+            if (!IsIP6Enabled && !IsIP4Enabled)
+            {
+                _logger.LogError("IPv4 and IPv6 cannot both be disabled.");
+                IsIP4Enabled = true;
+            }
+
+            TrustAllIP6Interfaces = config.TrustAllIP6Interfaces;
+            // UdpHelper.EnableMultiSocketBinding = config.EnableMultiSocketBinding;
+
+            if (string.IsNullOrEmpty(MockNetworkSettings))
+            {
+                InitialiseInterfaces();
+            }
+            else // Used in testing only.
+            {
+                // Format is <IPAddress>,<Index>,<Name>: <next interface>. Set index to -ve to simulate a gateway.
+                var interfaceList = MockNetworkSettings.Split(':');
+                foreach (var details in interfaceList)
+                {
+                    var parts = details.Split(',');
+                    var address = IPNetAddress.Parse(parts[0]);
+                    var index = int.Parse(parts[1], CultureInfo.InvariantCulture);
+                    address.Tag = index;
+                    _interfaceAddresses.AddItem(address);
+                    _interfaceNames.Add(parts[2], Math.Abs(index));
+                }
+            }
+
+            InitialiseLAN(config);
+            InitialiseBind(config);
+            InitialiseRemote(config);
+            InitialiseOverrides(config);
+        }
+
+        /// <summary>
+        /// Protected implementation of Dispose pattern.
+        /// </summary>
+        /// <param name="disposing"><c>True</c> to dispose the managed state.</param>
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    _configurationManager.NamedConfigurationUpdated -= ConfigurationUpdated;
+                    NetworkChange.NetworkAddressChanged -= OnNetworkAddressChanged;
+                    NetworkChange.NetworkAvailabilityChanged -= OnNetworkAvailabilityChanged;
+                }
+
+                _disposed = true;
+            }
+        }
+
+        /// <summary>
+        /// Tries to identify the string and return an object of that class.
+        /// </summary>
+        /// <param name="addr">String to parse.</param>
+        /// <param name="result">IPObject to return.</param>
+        /// <returns><c>true</c> if the value parsed successfully, <c>false</c> otherwise.</returns>
+        private static bool TryParse(string addr, out IPObject result)
+        {
+            if (!string.IsNullOrEmpty(addr))
+            {
+                // Is it an IP address
+                if (IPNetAddress.TryParse(addr, out IPNetAddress nw))
+                {
+                    result = nw;
+                    return true;
+                }
+
+                if (IPHost.TryParse(addr, out IPHost h))
+                {
+                    result = h;
+                    return true;
+                }
+            }
+
+            result = IPNetAddress.None;
+            return false;
+        }
+
+        /// <summary>
+        /// Converts an IPAddress into a string.
+        /// Ipv6 addresses are returned in [ ], with their scope removed.
+        /// </summary>
+        /// <param name="address">Address to convert.</param>
+        /// <returns>URI safe conversion of the address.</returns>
+        private static string FormatIP6String(IPAddress address)
+        {
+            var str = address.ToString();
+            if (address.AddressFamily == AddressFamily.InterNetworkV6)
+            {
+                int i = str.IndexOf("%", StringComparison.OrdinalIgnoreCase);
+                if (i != -1)
+                {
+                    str = str.Substring(0, i);
+                }
+
+                return $"[{str}]";
+            }
+
+            return str;
+        }
+
+        private void ConfigurationUpdated(object? sender, ConfigurationUpdateEventArgs evt)
+        {
+            if (evt.Key.Equals("network", StringComparison.Ordinal))
+            {
+                UpdateSettings((NetworkConfiguration)evt.NewConfiguration);
+            }
+        }
+
+        /// <summary>
+        /// Checks the string to see if it matches any interface names.
+        /// </summary>
+        /// <param name="token">String to check.</param>
+        /// <param name="index">Interface index number.</param>
+        /// <returns><c>true</c> if an interface name matches the token, <c>False</c> otherwise.</returns>
+        private bool IsInterface(string token, out int index)
+        {
+            index = -1;
+
+            // Is it the name of an interface (windows) eg, Wireless LAN adapter Wireless Network Connection 1.
+            // Null check required here for automated testing.
+            if (_interfaceNames != null && token.Length > 1)
+            {
+                bool partial = token[^1] == '*';
+                if (partial)
+                {
+                    token = token[0..^1];
+                }
+
+                foreach ((string interfc, int interfcIndex) in _interfaceNames)
+                {
+                    if ((!partial && string.Equals(interfc, token, StringComparison.OrdinalIgnoreCase))
+                        || (partial && interfc.StartsWith(token, true, CultureInfo.InvariantCulture)))
+                    {
+                        index = interfcIndex;
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Parses a string and adds it into the collection, replacing any interface references.
+        /// </summary>
+        /// <param name="col"><see cref="Collection{IPObject}"/>Collection.</param>
+        /// <param name="token">String value to parse.</param>
+        private void AddToCollection(Collection<IPObject> col, string token)
+        {
+            // Is it the name of an interface (windows) eg, Wireless LAN adapter Wireless Network Connection 1.
+            // Null check required here for automated testing.
+            if (IsInterface(token, out int index))
+            {
+                _logger.LogInformation("Interface {Token} used in settings. Using its interface addresses.", token);
+
+                // Replace interface tags with the interface IP's.
+                foreach (IPNetAddress iface in _interfaceAddresses)
+                {
+                    if (Math.Abs(iface.Tag) == index
+                        && ((IsIP4Enabled && iface.Address.AddressFamily == AddressFamily.InterNetwork)
+                            || (IsIP6Enabled && iface.Address.AddressFamily == AddressFamily.InterNetworkV6)))
+                    {
+                        col.AddItem(iface);
+                    }
+                }
+            }
+            else if (TryParse(token, out IPObject obj))
+            {
+                // Expand if the ip address is "any".
+                if ((obj.Address.Equals(IPAddress.Any) && IsIP4Enabled)
+                    || (obj.Address.Equals(IPAddress.IPv6Any) && IsIP6Enabled))
+                {
+                    foreach (IPNetAddress iface in _interfaceAddresses)
+                    {
+                        if (obj.AddressFamily == iface.AddressFamily)
+                        {
+                            col.AddItem(iface);
+                        }
+                    }
+                }
+                else if (!IsIP6Enabled)
+                {
+                    // Remove IP6 addresses from multi-homed IPHosts.
+                    obj.Remove(AddressFamily.InterNetworkV6);
+                    if (!obj.IsIP6())
+                    {
+                        col.AddItem(obj);
+                    }
+                }
+                else if (!IsIP4Enabled)
+                {
+                    // Remove IP4 addresses from multi-homed IPHosts.
+                    obj.Remove(AddressFamily.InterNetwork);
+                    if (obj.IsIP6())
+                    {
+                        col.AddItem(obj);
+                    }
+                }
+                else
+                {
+                    col.AddItem(obj);
+                }
+            }
+            else
+            {
+                _logger.LogDebug("Invalid or unknown network {Token}.", token);
+            }
+        }
+
+        /// <summary>
+        /// Handler for network change events.
+        /// </summary>
+        /// <param name="sender">Sender.</param>
+        /// <param name="e">A <see cref="NetworkAvailabilityEventArgs"/> containing network availability information.</param>
+        private void OnNetworkAvailabilityChanged(object? sender, NetworkAvailabilityEventArgs e)
+        {
+            _logger.LogDebug("Network availability changed.");
+            OnNetworkChanged();
+        }
+
+        /// <summary>
+        /// Handler for network change events.
+        /// </summary>
+        /// <param name="sender">Sender.</param>
+        /// <param name="e">An <see cref="EventArgs"/>.</param>
+        private void OnNetworkAddressChanged(object? sender, EventArgs e)
+        {
+            _logger.LogDebug("Network address change detected.");
+            OnNetworkChanged();
+        }
+
+        /// <summary>
+        /// Async task that waits for 2 seconds before re-initialising the settings, as typically these events fire multiple times in succession.
+        /// </summary>
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        private async Task OnNetworkChangeAsync()
+        {
+            try
+            {
+                await Task.Delay(2000).ConfigureAwait(false);
+                InitialiseInterfaces();
+                // Recalculate LAN caches.
+                InitialiseLAN(_configurationManager.GetNetworkConfiguration());
+
+                NetworkChanged?.Invoke(this, EventArgs.Empty);
+            }
+            finally
+            {
+                _eventfire = false;
+            }
+        }
+
+        /// <summary>
+        /// Triggers our event, and re-loads interface information.
+        /// </summary>
+        private void OnNetworkChanged()
+        {
+            lock (_eventFireLock)
+            {
+                if (!_eventfire)
+                {
+                    _logger.LogDebug("Network Address Change Event.");
+                    // As network events tend to fire one after the other only fire once every second.
+                    _eventfire = true;
+                    OnNetworkChangeAsync().GetAwaiter().GetResult();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Parses the user defined overrides into the dictionary object.
+        /// Overrides are the equivalent of localised publishedServerUrl, enabling
+        /// different addresses to be advertised over different subnets.
+        /// format is subnet=ipaddress|host|uri
+        /// when subnet = 0.0.0.0, any external address matches.
+        /// </summary>
+        private void InitialiseOverrides(NetworkConfiguration config)
+        {
+            lock (_intLock)
+            {
+                _publishedServerUrls.Clear();
+                string[] overrides = config.PublishedServerUriBySubnet;
+                if (overrides == null)
+                {
+                    return;
+                }
+
+                foreach (var entry in overrides)
+                {
+                    var parts = entry.Split('=');
+                    if (parts.Length != 2)
+                    {
+                        _logger.LogError("Unable to parse bind override: {Entry}", entry);
+                    }
+                    else
+                    {
+                        var replacement = parts[1].Trim();
+                        if (string.Equals(parts[0], "all", StringComparison.OrdinalIgnoreCase))
+                        {
+                            _publishedServerUrls[new IPNetAddress(IPAddress.Broadcast)] = replacement;
+                        }
+                        else if (string.Equals(parts[0], "external", StringComparison.OrdinalIgnoreCase))
+                        {
+                            _publishedServerUrls[new IPNetAddress(IPAddress.Any)] = replacement;
+                        }
+                        else if (TryParseInterface(parts[0], out Collection<IPObject>? addresses) && addresses != null)
+                        {
+                            foreach (IPNetAddress na in addresses)
+                            {
+                                _publishedServerUrls[na] = replacement;
+                            }
+                        }
+                        else if (IPNetAddress.TryParse(parts[0], out IPNetAddress result))
+                        {
+                            _publishedServerUrls[result] = replacement;
+                        }
+                        else
+                        {
+                            _logger.LogError("Unable to parse bind ip address. {Parts}", parts[1]);
+                        }
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Initialises the network bind addresses.
+        /// </summary>
+        private void InitialiseBind(NetworkConfiguration config)
+        {
+            lock (_intLock)
+            {
+                string[] lanAddresses = config.LocalNetworkAddresses;
+
+                // TODO: remove when bug fixed: https://github.com/jellyfin/jellyfin-web/issues/1334
+
+                if (lanAddresses.Length == 1 && lanAddresses[0].IndexOf(',', StringComparison.OrdinalIgnoreCase) != -1)
+                {
+                    lanAddresses = lanAddresses[0].Split(',');
+                }
+
+                // TODO: end fix: https://github.com/jellyfin/jellyfin-web/issues/1334
+
+                // Add virtual machine interface names to the list of bind exclusions, so that they are auto-excluded.
+                if (config.IgnoreVirtualInterfaces)
+                {
+                    var virtualInterfaceNames = config.VirtualInterfaceNames.Split(',');
+                    var newList = new string[lanAddresses.Length + virtualInterfaceNames.Length];
+                    Array.Copy(lanAddresses, newList, lanAddresses.Length);
+                    Array.Copy(virtualInterfaceNames, 0, newList, lanAddresses.Length, virtualInterfaceNames.Length);
+                    lanAddresses = newList;
+                }
+
+                // Read and parse bind addresses and exclusions, removing ones that don't exist.
+                _bindAddresses = CreateIPCollection(lanAddresses).Union(_interfaceAddresses);
+                _bindExclusions = CreateIPCollection(lanAddresses, true).Union(_interfaceAddresses);
+                _logger.LogInformation("Using bind addresses: {0}", _bindAddresses.AsString());
+                _logger.LogInformation("Using bind exclusions: {0}", _bindExclusions.AsString());
+            }
+        }
+
+        /// <summary>
+        /// Initialises the remote address values.
+        /// </summary>
+        private void InitialiseRemote(NetworkConfiguration config)
+        {
+            lock (_intLock)
+            {
+                RemoteAddressFilter = CreateIPCollection(config.RemoteIPFilter);
+            }
+        }
+
+        /// <summary>
+        /// Initialises internal LAN cache settings.
+        /// </summary>
+        private void InitialiseLAN(NetworkConfiguration config)
+        {
+            lock (_intLock)
+            {
+                _logger.LogDebug("Refreshing LAN information.");
+
+                // Get configuration options.
+                string[] subnets = config.LocalNetworkSubnets;
+
+                // Create lists from user settings.
+
+                _lanSubnets = CreateIPCollection(subnets);
+                _excludedSubnets = CreateIPCollection(subnets, true).AsNetworks();
+
+                // If no LAN addresses are specified - all private subnets are deemed to be the LAN
+                _usingPrivateAddresses = _lanSubnets.Count == 0;
+
+                // NOTE: The order of the commands generating the collection in this statement matters.
+                // Altering the order will cause the collections to be created incorrectly.
+                if (_usingPrivateAddresses)
+                {
+                    _logger.LogDebug("Using LAN interface addresses as user provided no LAN details.");
+                    // Internal interfaces must be private and not excluded.
+                    _internalInterfaces = CreateCollection(_interfaceAddresses.Where(i => IsPrivateAddressRange(i) && !_excludedSubnets.ContainsAddress(i)));
+
+                    // Subnets are the same as the calculated internal interface.
+                    _lanSubnets = new Collection<IPObject>();
+
+                    // We must listen on loopback for LiveTV to function regardless of the settings.
+                    if (IsIP6Enabled)
+                    {
+                        _lanSubnets.AddItem(IPNetAddress.IP6Loopback);
+                        _lanSubnets.AddItem(IPNetAddress.Parse("fc00::/7")); // ULA
+                        _lanSubnets.AddItem(IPNetAddress.Parse("fe80::/10")); // Site local
+                    }
+
+                    if (IsIP4Enabled)
+                    {
+                        _lanSubnets.AddItem(IPNetAddress.IP4Loopback);
+                        _lanSubnets.AddItem(IPNetAddress.Parse("10.0.0.0/8"));
+                        _lanSubnets.AddItem(IPNetAddress.Parse("172.16.0.0/12"));
+                        _lanSubnets.AddItem(IPNetAddress.Parse("192.168.0.0/16"));
+                    }
+                }
+                else
+                {
+                    // We must listen on loopback for LiveTV to function regardless of the settings.
+                    if (IsIP6Enabled)
+                    {
+                        _lanSubnets.AddItem(IPNetAddress.IP6Loopback);
+                    }
+
+                    if (IsIP4Enabled)
+                    {
+                        _lanSubnets.AddItem(IPNetAddress.IP4Loopback);
+                    }
+
+                    // Internal interfaces must be private, not excluded and part of the LocalNetworkSubnet.
+                    _internalInterfaces = CreateCollection(_interfaceAddresses.Where(i => IsInLocalNetwork(i)));
+                }
+
+                _logger.LogInformation("Defined LAN addresses : {0}", _lanSubnets.AsString());
+                _logger.LogInformation("Defined LAN exclusions : {0}", _excludedSubnets.AsString());
+                _logger.LogInformation("Using LAN addresses: {0}", _lanSubnets.Exclude(_excludedSubnets).AsNetworks().AsString());
+            }
+        }
+
+        /// <summary>
+        /// Generate a list of all the interface ip addresses and submasks where that are in the active/unknown state.
+        /// Generate a list of all active mac addresses that aren't loopback addresses.
+        /// </summary>
+        private void InitialiseInterfaces()
+        {
+            lock (_intLock)
+            {
+                _logger.LogDebug("Refreshing interfaces.");
+
+                _interfaceNames.Clear();
+                _interfaceAddresses.Clear();
+                _macAddresses.Clear();
+
+                try
+                {
+                    IEnumerable<NetworkInterface> nics = NetworkInterface.GetAllNetworkInterfaces()
+                        .Where(i => i.SupportsMulticast && i.OperationalStatus == OperationalStatus.Up);
+
+                    foreach (NetworkInterface adapter in nics)
+                    {
+                        try
+                        {
+                            IPInterfaceProperties ipProperties = adapter.GetIPProperties();
+                            PhysicalAddress mac = adapter.GetPhysicalAddress();
+
+                            // populate mac list
+                            if (adapter.NetworkInterfaceType != NetworkInterfaceType.Loopback && mac != null && mac != PhysicalAddress.None)
+                            {
+                                _macAddresses.Add(mac);
+                            }
+
+                            // populate interface address list
+                            foreach (UnicastIPAddressInformation info in ipProperties.UnicastAddresses)
+                            {
+                                if (IsIP4Enabled && info.Address.AddressFamily == AddressFamily.InterNetwork)
+                                {
+                                    IPNetAddress nw = new IPNetAddress(info.Address, IPObject.MaskToCidr(info.IPv4Mask))
+                                    {
+                                        // Keep the number of gateways on this interface, along with its index.
+                                        Tag = ipProperties.GetIPv4Properties().Index
+                                    };
+
+                                    int tag = nw.Tag;
+                                    if (ipProperties.GatewayAddresses.Count > 0 && !nw.IsLoopback())
+                                    {
+                                        // -ve Tags signify the interface has a gateway.
+                                        nw.Tag *= -1;
+                                    }
+
+                                    _interfaceAddresses.AddItem(nw);
+
+                                    // Store interface name so we can use the name in Collections.
+                                    _interfaceNames[adapter.Description.ToLower(CultureInfo.InvariantCulture)] = tag;
+                                    _interfaceNames["eth" + tag.ToString(CultureInfo.InvariantCulture)] = tag;
+                                }
+                                else if (IsIP6Enabled && info.Address.AddressFamily == AddressFamily.InterNetworkV6)
+                                {
+                                    IPNetAddress nw = new IPNetAddress(info.Address, (byte)info.PrefixLength)
+                                    {
+                                        // Keep the number of gateways on this interface, along with its index.
+                                        Tag = ipProperties.GetIPv6Properties().Index
+                                    };
+
+                                    int tag = nw.Tag;
+                                    if (ipProperties.GatewayAddresses.Count > 0 && !nw.IsLoopback())
+                                    {
+                                        // -ve Tags signify the interface has a gateway.
+                                        nw.Tag *= -1;
+                                    }
+
+                                    _interfaceAddresses.AddItem(nw);
+
+                                    // Store interface name so we can use the name in Collections.
+                                    _interfaceNames[adapter.Description.ToLower(CultureInfo.InvariantCulture)] = tag;
+                                    _interfaceNames["eth" + tag.ToString(CultureInfo.InvariantCulture)] = tag;
+                                }
+                            }
+                        }
+#pragma warning disable CA1031 // Do not catch general exception types
+                        catch (Exception ex)
+                        {
+                            // Ignore error, and attempt to continue.
+                            _logger.LogError(ex, "Error encountered parsing interfaces.");
+                        }
+#pragma warning restore CA1031 // Do not catch general exception types
+                    }
+
+                    _logger.LogDebug("Discovered {0} interfaces.", _interfaceAddresses.Count);
+                    _logger.LogDebug("Interfaces addresses : {0}", _interfaceAddresses.AsString());
+
+                    // If for some reason we don't have an interface info, resolve our DNS name.
+                    if (_interfaceAddresses.Count == 0)
+                    {
+                        _logger.LogError("No interfaces information available. Resolving DNS name.");
+                        IPHost host = new IPHost(Dns.GetHostName());
+                        foreach (var a in host.GetAddresses())
+                        {
+                            _interfaceAddresses.AddItem(a);
+                        }
+
+                        if (_interfaceAddresses.Count == 0)
+                        {
+                            _logger.LogWarning("No interfaces information available. Using loopback.");
+                            // Last ditch attempt - use loopback address.
+                            _interfaceAddresses.AddItem(IPNetAddress.IP4Loopback);
+                            if (IsIP6Enabled)
+                            {
+                                _interfaceAddresses.AddItem(IPNetAddress.IP6Loopback);
+                            }
+                        }
+                    }
+                }
+                catch (NetworkInformationException ex)
+                {
+                    _logger.LogError(ex, "Error in InitialiseInterfaces.");
+                }
+            }
+        }
+
+        /// <summary>
+        /// Attempts to match the source against a user defined bind interface.
+        /// </summary>
+        /// <param name="source">IP source address to use.</param>
+        /// <param name="isInExternalSubnet">True if the source is in the external subnet.</param>
+        /// <param name="bindPreference">The published server url that matches the source address.</param>
+        /// <param name="port">The resultant port, if one exists.</param>
+        /// <returns><c>true</c> if a match is found, <c>false</c> otherwise.</returns>
+        private bool MatchesPublishedServerUrl(IPObject source, bool isInExternalSubnet, out string bindPreference, out int? port)
+        {
+            bindPreference = string.Empty;
+            port = null;
+
+            // Check for user override.
+            foreach (var addr in _publishedServerUrls)
+            {
+                // Remaining. Match anything.
+                if (addr.Key.Address.Equals(IPAddress.Broadcast))
+                {
+                    bindPreference = addr.Value;
+                    break;
+                }
+                else if ((addr.Key.Address.Equals(IPAddress.Any) || addr.Key.Address.Equals(IPAddress.IPv6Any)) && isInExternalSubnet)
+                {
+                    // External.
+                    bindPreference = addr.Value;
+                    break;
+                }
+                else if (addr.Key.Contains(source))
+                {
+                    // Match ip address.
+                    bindPreference = addr.Value;
+                    break;
+                }
+            }
+
+            if (string.IsNullOrEmpty(bindPreference))
+            {
+                return false;
+            }
+
+            // Has it got a port defined?
+            var parts = bindPreference.Split(':');
+            if (parts.Length > 1)
+            {
+                if (int.TryParse(parts[1], out int p))
+                {
+                    bindPreference = parts[0];
+                    port = p;
+                }
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Attempts to match the source against a user defined bind interface.
+        /// </summary>
+        /// <param name="source">IP source address to use.</param>
+        /// <param name="isInExternalSubnet">True if the source is in the external subnet.</param>
+        /// <param name="result">The result, if a match is found.</param>
+        /// <returns><c>true</c> if a match is found, <c>false</c> otherwise.</returns>
+        private bool MatchesBindInterface(IPObject source, bool isInExternalSubnet, out string result)
+        {
+            result = string.Empty;
+            var addresses = _bindAddresses.Exclude(_bindExclusions);
+
+            int count = addresses.Count;
+            if (count == 1 && (_bindAddresses[0].Equals(IPAddress.Any) || _bindAddresses[0].Equals(IPAddress.IPv6Any)))
+            {
+                // Ignore IPAny addresses.
+                count = 0;
+            }
+
+            if (count != 0)
+            {
+                // Check to see if any of the bind interfaces are in the same subnet.
+
+                IPAddress? defaultGateway = null;
+                IPAddress? bindAddress = null;
+
+                if (isInExternalSubnet)
+                {
+                    // Find all external bind addresses. Store the default gateway, but check to see if there is a better match first.
+                    foreach (var addr in addresses.OrderBy(p => p.Tag))
+                    {
+                        if (defaultGateway == null && !IsInLocalNetwork(addr))
+                        {
+                            defaultGateway = addr.Address;
+                        }
+
+                        if (bindAddress == null && addr.Contains(source))
+                        {
+                            bindAddress = addr.Address;
+                        }
+
+                        if (defaultGateway != null && bindAddress != null)
+                        {
+                            break;
+                        }
+                    }
+                }
+                else
+                {
+                    // Look for the best internal address.
+                    bindAddress = addresses
+                        .Where(p => IsInLocalNetwork(p) && (p.Contains(source) || p.Equals(IPAddress.None)))
+                        .OrderBy(p => p.Tag)
+                        .FirstOrDefault()?.Address;
+                }
+
+                if (bindAddress != null)
+                {
+                    result = FormatIP6String(bindAddress);
+                    _logger.LogDebug("{Source}: GetBindInterface: Has source, found a match bind interface subnets. {Result}", source, result);
+                    return true;
+                }
+
+                if (isInExternalSubnet && defaultGateway != null)
+                {
+                    result = FormatIP6String(defaultGateway);
+                    _logger.LogDebug("{Source}: GetBindInterface: Using first user defined external interface. {Result}", source, result);
+                    return true;
+                }
+
+                result = FormatIP6String(addresses[0].Address);
+                _logger.LogDebug("{Source}: GetBindInterface: Selected first user defined interface. {Result}", source, result);
+
+                if (isInExternalSubnet)
+                {
+                    _logger.LogWarning("{Source}: External request received, however, only an internal interface bind found.", source);
+                }
+
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Attempts to match the source against an external interface.
+        /// </summary>
+        /// <param name="source">IP source address to use.</param>
+        /// <param name="result">The result, if a match is found.</param>
+        /// <returns><c>true</c> if a match is found, <c>false</c> otherwise.</returns>
+        private bool MatchesExternalInterface(IPObject source, out string result)
+        {
+            result = string.Empty;
+            // Get the first WAN interface address that isn't a loopback.
+            var extResult = _interfaceAddresses
+                .Exclude(_bindExclusions)
+                .Where(p => !IsInLocalNetwork(p))
+                .OrderBy(p => p.Tag);
+
+            if (extResult.Any())
+            {
+                // Does the request originate in one of the interface subnets?
+                // (For systems with multiple internal network cards, and multiple subnets)
+                foreach (var intf in extResult)
+                {
+                    if (!IsInLocalNetwork(intf) && intf.Contains(source))
+                    {
+                        result = FormatIP6String(intf.Address);
+                        _logger.LogDebug("{Source}: GetBindInterface: Selected best external on interface on range. {Result}", source, result);
+                        return true;
+                    }
+                }
+
+                result = FormatIP6String(extResult.First().Address);
+                _logger.LogDebug("{Source}: GetBindInterface: Selected first external interface. {Result}", source, result);
+                return true;
+            }
+
+            // Have to return something, so return an internal address
+
+            _logger.LogWarning("{Source}: External request received, however, no WAN interface found.", source);
+            return false;
+        }
+    }
+}
diff --git a/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs b/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs
index 51a882c14..a0bad29e9 100644
--- a/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs
+++ b/Jellyfin.Server.Implementations/Events/Consumers/Session/PlaybackStopLogger.cs
@@ -59,6 +59,12 @@ namespace Jellyfin.Server.Implementations.Events.Consumers.Session
 
             var user = eventArgs.Users[0];
 
+            var notificationType = GetPlaybackStoppedNotificationType(item.MediaType);
+            if (notificationType == null)
+            {
+                return;
+            }
+
             await _activityManager.CreateAsync(new ActivityLog(
                     string.Format(
                         CultureInfo.InvariantCulture,
@@ -66,7 +72,7 @@ namespace Jellyfin.Server.Implementations.Events.Consumers.Session
                         user.Username,
                         GetItemName(item),
                         eventArgs.DeviceName),
-                    GetPlaybackStoppedNotificationType(item.MediaType),
+                    notificationType,
                     user.Id))
                 .ConfigureAwait(false);
         }
diff --git a/Jellyfin.Server.Implementations/JellyfinDb.cs b/Jellyfin.Server.Implementations/JellyfinDb.cs
index 45e71f16e..bf8818f8d 100644
--- a/Jellyfin.Server.Implementations/JellyfinDb.cs
+++ b/Jellyfin.Server.Implementations/JellyfinDb.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using System.Linq;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Interfaces;
@@ -140,6 +141,7 @@ namespace Jellyfin.Server.Implementations
         /// <inheritdoc />
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
+            modelBuilder.SetDefaultDateTimeKind(DateTimeKind.Utc);
             base.OnModelCreating(modelBuilder);
 
             modelBuilder.HasDefaultSchema("jellyfin");
diff --git a/Jellyfin.Server.Implementations/ModelBuilderExtensions.cs b/Jellyfin.Server.Implementations/ModelBuilderExtensions.cs
new file mode 100644
index 000000000..80ad65a42
--- /dev/null
+++ b/Jellyfin.Server.Implementations/ModelBuilderExtensions.cs
@@ -0,0 +1,48 @@
+using System;
+using Jellyfin.Server.Implementations.ValueConverters;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace Jellyfin.Server.Implementations
+{
+    /// <summary>
+    /// Model builder extensions.
+    /// </summary>
+    public static class ModelBuilderExtensions
+    {
+        /// <summary>
+        /// Specify value converter for the object type.
+        /// </summary>
+        /// <param name="modelBuilder">The model builder.</param>
+        /// <param name="converter">The <see cref="ValueConverter{TModel,TProvider}"/>.</param>
+        /// <typeparam name="T">The type to convert.</typeparam>
+        /// <returns>The modified <see cref="ModelBuilder"/>.</returns>
+        public static ModelBuilder UseValueConverterForType<T>(this ModelBuilder modelBuilder, ValueConverter converter)
+        {
+            var type = typeof(T);
+            foreach (var entityType in modelBuilder.Model.GetEntityTypes())
+            {
+                foreach (var property in entityType.GetProperties())
+                {
+                    if (property.ClrType == type)
+                    {
+                        property.SetValueConverter(converter);
+                    }
+                }
+            }
+
+            return modelBuilder;
+        }
+
+        /// <summary>
+        /// Specify the default <see cref="DateTimeKind"/>.
+        /// </summary>
+        /// <param name="modelBuilder">The model builder to extend.</param>
+        /// <param name="kind">The <see cref="DateTimeKind"/> to specify.</param>
+        public static void SetDefaultDateTimeKind(this ModelBuilder modelBuilder, DateTimeKind kind)
+        {
+            modelBuilder.UseValueConverterForType<DateTime>(new DateTimeKindValueConverter(kind));
+            modelBuilder.UseValueConverterForType<DateTime?>(new DateTimeKindValueConverter(kind));
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Server.Implementations/ValueConverters/DateTimeKindValueConverter.cs b/Jellyfin.Server.Implementations/ValueConverters/DateTimeKindValueConverter.cs
new file mode 100644
index 000000000..8a510898b
--- /dev/null
+++ b/Jellyfin.Server.Implementations/ValueConverters/DateTimeKindValueConverter.cs
@@ -0,0 +1,21 @@
+using System;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace Jellyfin.Server.Implementations.ValueConverters
+{
+    /// <summary>
+    /// ValueConverter to specify kind.
+    /// </summary>
+    public class DateTimeKindValueConverter : ValueConverter<DateTime, DateTime>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="DateTimeKindValueConverter"/> class.
+        /// </summary>
+        /// <param name="kind">The kind to specify.</param>
+        /// <param name="mappingHints">The mapping hints.</param>
+        public DateTimeKindValueConverter(DateTimeKind kind, ConverterMappingHints mappingHints = null)
+            : base(v => v.ToUniversalTime(), v => DateTime.SpecifyKind(v, kind), mappingHints)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Server/CoreAppHost.cs b/Jellyfin.Server/CoreAppHost.cs
index cb8ae91f5..78f596a5c 100644
--- a/Jellyfin.Server/CoreAppHost.cs
+++ b/Jellyfin.Server/CoreAppHost.cs
@@ -38,21 +38,18 @@ namespace Jellyfin.Server
         /// <param name="loggerFactory">The <see cref="ILoggerFactory" /> to be used by the <see cref="CoreAppHost" />.</param>
         /// <param name="options">The <see cref="StartupOptions" /> to be used by the <see cref="CoreAppHost" />.</param>
         /// <param name="fileSystem">The <see cref="IFileSystem" /> to be used by the <see cref="CoreAppHost" />.</param>
-        /// <param name="networkManager">The <see cref="INetworkManager" /> to be used by the <see cref="CoreAppHost" />.</param>
         /// <param name="collection">The <see cref="IServiceCollection"/> to be used by the <see cref="CoreAppHost"/>.</param>
         public CoreAppHost(
             IServerApplicationPaths applicationPaths,
             ILoggerFactory loggerFactory,
             IStartupOptions options,
             IFileSystem fileSystem,
-            INetworkManager networkManager,
             IServiceCollection collection)
             : base(
                 applicationPaths,
                 loggerFactory,
                 options,
                 fileSystem,
-                networkManager,
                 collection)
         {
         }
diff --git a/Jellyfin.Server/Extensions/ApiApplicationBuilderExtensions.cs b/Jellyfin.Server/Extensions/ApiApplicationBuilderExtensions.cs
index c7fbfa4d0..6bf6f383f 100644
--- a/Jellyfin.Server/Extensions/ApiApplicationBuilderExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiApplicationBuilderExtensions.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Jellyfin.Networking.Configuration;
 using Jellyfin.Server.Middleware;
 using MediaBrowser.Controller.Configuration;
 using Microsoft.AspNetCore.Builder;
@@ -24,8 +25,8 @@ namespace Jellyfin.Server.Extensions
             // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.),
             // specifying the Swagger JSON endpoint.
 
-            var baseUrl = serverConfigurationManager.Configuration.BaseUrl.Trim('/');
-            var apiDocBaseUrl = serverConfigurationManager.Configuration.BaseUrl;
+            var baseUrl = serverConfigurationManager.GetNetworkConfiguration().BaseUrl.Trim('/');
+            var apiDocBaseUrl = serverConfigurationManager.GetNetworkConfiguration().BaseUrl;
             if (!string.IsNullOrEmpty(baseUrl))
             {
                 baseUrl += '/';
diff --git a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
index cc98955df..618a4e92b 100644
--- a/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
+++ b/Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs
@@ -17,6 +17,7 @@ using Jellyfin.Api.Auth.LocalAccessPolicy;
 using Jellyfin.Api.Auth.RequiresElevationPolicy;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Controllers;
+using Jellyfin.Api.ModelBinders;
 using Jellyfin.Server.Configuration;
 using Jellyfin.Server.Filters;
 using Jellyfin.Server.Formatters;
@@ -169,6 +170,8 @@ namespace Jellyfin.Server.Extensions
 
                     opts.OutputFormatters.Add(new CssOutputFormatter());
                     opts.OutputFormatters.Add(new XmlOutputFormatter());
+
+                    opts.ModelBinderProviders.Insert(0, new NullableEnumModelBinderProvider());
                 })
 
                 // Clear app parts to avoid other assemblies being picked up
@@ -233,18 +236,6 @@ namespace Jellyfin.Server.Extensions
                     Description = "API key header parameter"
                 });
 
-                var securitySchemeRef = new OpenApiSecurityScheme
-                {
-                    Reference = new OpenApiReference { Type = ReferenceType.SecurityScheme, Id = AuthenticationSchemes.CustomAuthentication },
-                };
-
-                // TODO: Apply this with an operation filter instead of globally
-                // https://github.com/domaindrivendev/Swashbuckle.AspNetCore#add-security-definitions-and-requirements
-                c.AddSecurityRequirement(new OpenApiSecurityRequirement
-                {
-                    { securitySchemeRef, Array.Empty<string>() }
-                });
-
                 // Add all xml doc files to swagger generator.
                 var xmlFiles = Directory.GetFiles(
                     AppContext.BaseDirectory,
@@ -274,6 +265,7 @@ namespace Jellyfin.Server.Extensions
                 // TODO - remove when all types are supported in System.Text.Json
                 c.AddSwaggerTypeMappings();
 
+                c.OperationFilter<SecurityRequirementsOperationFilter>();
                 c.OperationFilter<FileResponseFilter>();
                 c.DocumentFilter<WebsocketModelFilter>();
             });
@@ -282,20 +274,17 @@ namespace Jellyfin.Server.Extensions
         private static void AddSwaggerTypeMappings(this SwaggerGenOptions options)
         {
             /*
-             * TODO remove when System.Text.Json supports non-string keys.
-             * Used in Jellyfin.Api.Controller.GetChannels.
+             * TODO remove when System.Text.Json properly supports non-string keys.
+             * Used in BaseItemDto.ImageBlurHashes
              */
             options.MapType<Dictionary<ImageType, string>>(() =>
                 new OpenApiSchema
                 {
                     Type = "object",
-                    Properties = typeof(ImageType).GetEnumNames().ToDictionary(
-                        name => name,
-                        name => new OpenApiSchema
-                        {
-                            Type = "string",
-                            Format = "string"
-                        })
+                    AdditionalProperties = new OpenApiSchema
+                    {
+                        Type = "string"
+                    }
                 });
 
             /*
@@ -309,16 +298,10 @@ namespace Jellyfin.Server.Extensions
                         name => name,
                         name => new OpenApiSchema
                         {
-                            Type = "object", Properties = new Dictionary<string, OpenApiSchema>
+                            Type = "object",
+                            AdditionalProperties = new OpenApiSchema
                             {
-                                {
-                                    "string",
-                                    new OpenApiSchema
-                                    {
-                                        Type = "string",
-                                        Format = "string"
-                                    }
-                                }
+                                Type = "string"
                             }
                         })
                 });
diff --git a/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs b/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs
new file mode 100644
index 000000000..802662ce2
--- /dev/null
+++ b/Jellyfin.Server/Filters/SecurityRequirementsOperationFilter.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Jellyfin.Api.Constants;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.OpenApi.Models;
+using Swashbuckle.AspNetCore.SwaggerGen;
+
+namespace Jellyfin.Server.Filters
+{
+    /// <summary>
+    /// Security requirement operation filter.
+    /// </summary>
+    public class SecurityRequirementsOperationFilter : IOperationFilter
+    {
+        /// <inheritdoc />
+        public void Apply(OpenApiOperation operation, OperationFilterContext context)
+        {
+            var requiredScopes = new List<string>();
+
+            // Add all method scopes.
+            foreach (var attribute in context.MethodInfo.GetCustomAttributes(true))
+            {
+                if (attribute is AuthorizeAttribute authorizeAttribute
+                    && authorizeAttribute.Policy != null
+                    && !requiredScopes.Contains(authorizeAttribute.Policy, StringComparer.Ordinal))
+                {
+                    requiredScopes.Add(authorizeAttribute.Policy);
+                }
+            }
+
+            // Add controller scopes if any.
+            var controllerAttributes = context.MethodInfo.DeclaringType?.GetCustomAttributes(true);
+            if (controllerAttributes != null)
+            {
+                foreach (var attribute in controllerAttributes)
+                {
+                    if (attribute is AuthorizeAttribute authorizeAttribute
+                        && authorizeAttribute.Policy != null
+                        && !requiredScopes.Contains(authorizeAttribute.Policy, StringComparer.Ordinal))
+                    {
+                        requiredScopes.Add(authorizeAttribute.Policy);
+                    }
+                }
+            }
+
+            if (requiredScopes.Count != 0)
+            {
+                if (!operation.Responses.ContainsKey("401"))
+                {
+                    operation.Responses.Add("401", new OpenApiResponse { Description = "Unauthorized" });
+                }
+
+                if (!operation.Responses.ContainsKey("403"))
+                {
+                    operation.Responses.Add("403", new OpenApiResponse { Description = "Forbidden" });
+                }
+
+                var scheme = new OpenApiSecurityScheme
+                {
+                    Reference = new OpenApiReference
+                    {
+                        Type = ReferenceType.SecurityScheme,
+                        Id = AuthenticationSchemes.CustomAuthentication
+                    }
+                };
+
+                operation.Security = new List<OpenApiSecurityRequirement>
+                {
+                    new OpenApiSecurityRequirement
+                    {
+                        [scheme] = requiredScopes
+                    }
+                };
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Server/Middleware/BaseUrlRedirectionMiddleware.cs b/Jellyfin.Server/Middleware/BaseUrlRedirectionMiddleware.cs
index 9316737bd..c23da2fd6 100644
--- a/Jellyfin.Server/Middleware/BaseUrlRedirectionMiddleware.cs
+++ b/Jellyfin.Server/Middleware/BaseUrlRedirectionMiddleware.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Threading.Tasks;
+using Jellyfin.Networking.Configuration;
 using MediaBrowser.Controller.Configuration;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Configuration;
@@ -42,7 +43,7 @@ namespace Jellyfin.Server.Middleware
         public async Task Invoke(HttpContext httpContext, IServerConfigurationManager serverConfigurationManager)
         {
             var localPath = httpContext.Request.Path.ToString();
-            var baseUrlPrefix = serverConfigurationManager.Configuration.BaseUrl;
+            var baseUrlPrefix = serverConfigurationManager.GetNetworkConfiguration().BaseUrl;
 
             if (string.Equals(localPath, baseUrlPrefix + "/", StringComparison.OrdinalIgnoreCase)
                 || string.Equals(localPath, baseUrlPrefix, StringComparison.OrdinalIgnoreCase)
diff --git a/Jellyfin.Server/Middleware/IpBasedAccessValidationMiddleware.cs b/Jellyfin.Server/Middleware/IpBasedAccessValidationMiddleware.cs
index 4bda8f273..525cd9ffe 100644
--- a/Jellyfin.Server/Middleware/IpBasedAccessValidationMiddleware.cs
+++ b/Jellyfin.Server/Middleware/IpBasedAccessValidationMiddleware.cs
@@ -1,5 +1,6 @@
-using System.Linq;
+using System.Net;
 using System.Threading.Tasks;
+using Jellyfin.Networking.Configuration;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
@@ -34,40 +35,40 @@ namespace Jellyfin.Server.Middleware
         {
             if (httpContext.IsLocal())
             {
+                // Running locally.
                 await _next(httpContext).ConfigureAwait(false);
                 return;
             }
 
-            var remoteIp = httpContext.GetNormalizedRemoteIp();
+            var remoteIp = httpContext.Connection.RemoteIpAddress ?? IPAddress.Loopback;
 
-            if (serverConfigurationManager.Configuration.EnableRemoteAccess)
+            if (serverConfigurationManager.GetNetworkConfiguration().EnableRemoteAccess)
             {
-                var addressFilter = serverConfigurationManager.Configuration.RemoteIPFilter.Where(i => !string.IsNullOrWhiteSpace(i)).ToArray();
+                // Comma separated list of IP addresses or IP/netmask entries for networks that will be allowed to connect remotely.
+                // If left blank, all remote addresses will be allowed.
+                var remoteAddressFilter = networkManager.RemoteAddressFilter;
 
-                if (addressFilter.Length > 0 && !networkManager.IsInLocalNetwork(remoteIp))
+                if (remoteAddressFilter.Count > 0 && !networkManager.IsInLocalNetwork(remoteIp))
                 {
-                    if (serverConfigurationManager.Configuration.IsRemoteIPFilterBlacklist)
+                    // remoteAddressFilter is a whitelist or blacklist.
+                    bool isListed = remoteAddressFilter.ContainsAddress(remoteIp);
+                    if (!serverConfigurationManager.GetNetworkConfiguration().IsRemoteIPFilterBlacklist)
                     {
-                        if (networkManager.IsAddressInSubnets(remoteIp, addressFilter))
-                        {
-                            return;
-                        }
+                        // Black list, so flip over.
+                        isListed = !isListed;
                     }
-                    else
+
+                    if (!isListed)
                     {
-                        if (!networkManager.IsAddressInSubnets(remoteIp, addressFilter))
-                        {
-                            return;
-                        }
+                        // If your name isn't on the list, you arn't coming in.
+                        return;
                     }
                 }
             }
-            else
+            else if (!networkManager.IsInLocalNetwork(remoteIp))
             {
-                if (!networkManager.IsInLocalNetwork(remoteIp))
-                {
-                    return;
-                }
+                // Remote not enabled. So everyone should be LAN.
+                return;
             }
 
             await _next(httpContext).ConfigureAwait(false);
diff --git a/Jellyfin.Server/Middleware/LanFilteringMiddleware.cs b/Jellyfin.Server/Middleware/LanFilteringMiddleware.cs
index 9d795145a..8065054a1 100644
--- a/Jellyfin.Server/Middleware/LanFilteringMiddleware.cs
+++ b/Jellyfin.Server/Middleware/LanFilteringMiddleware.cs
@@ -1,6 +1,9 @@
 using System;
 using System.Linq;
+using System.Net;
 using System.Threading.Tasks;
+using Jellyfin.Networking.Configuration;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
 using Microsoft.AspNetCore.Http;
@@ -32,45 +35,14 @@ namespace Jellyfin.Server.Middleware
         /// <returns>The async task.</returns>
         public async Task Invoke(HttpContext httpContext, INetworkManager networkManager, IServerConfigurationManager serverConfigurationManager)
         {
-            var currentHost = httpContext.Request.Host.ToString();
-            var hosts = serverConfigurationManager
-                .Configuration
-                .LocalNetworkAddresses
-                .Select(NormalizeConfiguredLocalAddress)
-                .ToList();
+            var host = httpContext.Connection.RemoteIpAddress ?? IPAddress.Loopback;
 
-            if (hosts.Count == 0)
+            if (!networkManager.IsInLocalNetwork(host) && !serverConfigurationManager.GetNetworkConfiguration().EnableRemoteAccess)
             {
-                await _next(httpContext).ConfigureAwait(false);
                 return;
             }
 
-            currentHost ??= string.Empty;
-
-            if (networkManager.IsInPrivateAddressSpace(currentHost))
-            {
-                hosts.Add("localhost");
-                hosts.Add("127.0.0.1");
-
-                if (hosts.All(i => currentHost.IndexOf(i, StringComparison.OrdinalIgnoreCase) == -1))
-                {
-                    return;
-                }
-            }
-
             await _next(httpContext).ConfigureAwait(false);
         }
-
-        private static string NormalizeConfiguredLocalAddress(string address)
-        {
-            var add = address.AsSpan().Trim('/');
-            int index = add.IndexOf('/');
-            if (index != -1)
-            {
-                add = add.Slice(index + 1);
-            }
-
-            return add.TrimStart('/').ToString();
-        }
     }
 }
diff --git a/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs b/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs
index b281b5cc0..394f14d63 100644
--- a/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs
+++ b/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Model.Updates;
 
@@ -46,4 +46,4 @@ namespace Jellyfin.Server.Migrations.Routines
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Jellyfin.Server/Program.cs b/Jellyfin.Server/Program.cs
index 97a51c202..a1a7a3053 100644
--- a/Jellyfin.Server/Program.cs
+++ b/Jellyfin.Server/Program.cs
@@ -12,9 +12,9 @@ using System.Threading.Tasks;
 using CommandLine;
 using Emby.Server.Implementations;
 using Emby.Server.Implementations.IO;
-using Emby.Server.Implementations.Networking;
 using Jellyfin.Api.Controllers;
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Extensions;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Server.Kestrel.Core;
@@ -106,6 +106,10 @@ namespace Jellyfin.Server
             // $JELLYFIN_LOG_DIR needs to be set for the logger configuration manager
             Environment.SetEnvironmentVariable("JELLYFIN_LOG_DIR", appPaths.LogDirectoryPath);
 
+            // Enable cl-va P010 interop for tonemapping on Intel VAAPI
+            Environment.SetEnvironmentVariable("NEOReadDebugKeys", "1");
+            Environment.SetEnvironmentVariable("EnableExtendedVaFormats", "1");
+
             await InitLoggingConfigFile(appPaths).ConfigureAwait(false);
 
             // Create an instance of the application configuration to use for application startup
@@ -161,7 +165,6 @@ namespace Jellyfin.Server
                 _loggerFactory,
                 options,
                 new ManagedFileSystem(_loggerFactory.CreateLogger<ManagedFileSystem>(), appPaths),
-                new NetworkManager(_loggerFactory.CreateLogger<NetworkManager>()),
                 serviceCollection);
 
             try
@@ -272,53 +275,17 @@ namespace Jellyfin.Server
             return builder
                 .UseKestrel((builderContext, options) =>
                 {
-                    var addresses = appHost.ServerConfigurationManager
-                        .Configuration
-                        .LocalNetworkAddresses
-                        .Select(x => appHost.NormalizeConfiguredLocalAddress(x))
-                        .Where(i => i != null)
-                        .ToHashSet();
-                    if (addresses.Count > 0 && !addresses.Contains(IPAddress.Any))
-                    {
-                        if (!addresses.Contains(IPAddress.Loopback))
-                        {
-                            // we must listen on loopback for LiveTV to function regardless of the settings
-                            addresses.Add(IPAddress.Loopback);
-                        }
-
-                        foreach (var address in addresses)
-                        {
-                            _logger.LogInformation("Kestrel listening on {IpAddress}", address);
-                            options.Listen(address, appHost.HttpPort);
+                    var addresses = appHost.NetManager.GetAllBindInterfaces();
 
-                            if (appHost.ListenWithHttps)
-                            {
-                                options.Listen(
-                                    address,
-                                    appHost.HttpsPort,
-                                    listenOptions => listenOptions.UseHttps(appHost.Certificate));
-                            }
-                            else if (builderContext.HostingEnvironment.IsDevelopment())
-                            {
-                                try
-                                {
-                                    options.Listen(address, appHost.HttpsPort, listenOptions => listenOptions.UseHttps());
-                                }
-                                catch (InvalidOperationException ex)
-                                {
-                                    _logger.LogError(ex, "Failed to listen to HTTPS using the ASP.NET Core HTTPS development certificate. Please ensure it has been installed and set as trusted.");
-                                }
-                            }
-                        }
-                    }
-                    else
+                    bool flagged = false;
+                    foreach (IPObject netAdd in addresses)
                     {
-                        _logger.LogInformation("Kestrel listening on all interfaces");
-                        options.ListenAnyIP(appHost.HttpPort);
-
+                        _logger.LogInformation("Kestrel listening on {0}", netAdd);
+                        options.Listen(netAdd.Address, appHost.HttpPort);
                         if (appHost.ListenWithHttps)
                         {
-                            options.ListenAnyIP(
+                            options.Listen(
+                                netAdd.Address,
                                 appHost.HttpsPort,
                                 listenOptions => listenOptions.UseHttps(appHost.Certificate));
                         }
@@ -326,11 +293,18 @@ namespace Jellyfin.Server
                         {
                             try
                             {
-                                options.ListenAnyIP(appHost.HttpsPort, listenOptions => listenOptions.UseHttps());
+                                options.Listen(
+                                    netAdd.Address,
+                                    appHost.HttpsPort,
+                                    listenOptions => listenOptions.UseHttps());
                             }
-                            catch (InvalidOperationException ex)
+                            catch (InvalidOperationException)
                             {
-                                _logger.LogError(ex, "Failed to listen to HTTPS using the ASP.NET Core HTTPS development certificate. Please ensure it has been installed and set as trusted.");
+                                if (!flagged)
+                                {
+                                    _logger.LogWarning("Failed to listen to HTTPS using the ASP.NET Core HTTPS development certificate. Please ensure it has been installed and set as trusted.");
+                                    flagged = true;
+                                }
                             }
                         }
                     }
diff --git a/Jellyfin.Server/Startup.cs b/Jellyfin.Server/Startup.cs
index 62ffe174c..7f1d332ee 100644
--- a/Jellyfin.Server/Startup.cs
+++ b/Jellyfin.Server/Startup.cs
@@ -1,8 +1,6 @@
-using System;
-using System.ComponentModel;
 using System.Net.Http.Headers;
 using System.Net.Mime;
-using Jellyfin.Api.TypeConverters;
+using Jellyfin.Networking.Configuration;
 using Jellyfin.Server.Extensions;
 using Jellyfin.Server.Implementations;
 using Jellyfin.Server.Middleware;
@@ -54,7 +52,7 @@ namespace Jellyfin.Server
             {
                 options.HttpsPort = _serverApplicationHost.HttpsPort;
             });
-            services.AddJellyfinApi(_serverApplicationHost.GetApiPluginAssemblies(), _serverConfigurationManager.Configuration.KnownProxies);
+            services.AddJellyfinApi(_serverApplicationHost.GetApiPluginAssemblies(), _serverConfigurationManager.GetNetworkConfiguration().KnownProxies);
 
             services.AddJellyfinApiSwagger();
 
@@ -66,10 +64,16 @@ namespace Jellyfin.Server
             var productHeader = new ProductInfoHeaderValue(
                 _serverApplicationHost.Name.Replace(' ', '-'),
                 _serverApplicationHost.ApplicationVersionString);
+            var acceptJsonHeader = new MediaTypeWithQualityHeaderValue(MediaTypeNames.Application.Json, 1.0);
+            var acceptXmlHeader = new MediaTypeWithQualityHeaderValue(MediaTypeNames.Application.Xml, 0.9);
+            var acceptAnyHeader = new MediaTypeWithQualityHeaderValue("*/*", 0.8);
             services
                 .AddHttpClient(NamedClient.Default, c =>
                 {
                     c.DefaultRequestHeaders.UserAgent.Add(productHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptJsonHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptXmlHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptAnyHeader);
                 })
                 .ConfigurePrimaryHttpMessageHandler(x => new DefaultHttpClientHandler());
 
@@ -77,6 +81,8 @@ namespace Jellyfin.Server
                 {
                     c.DefaultRequestHeaders.UserAgent.Add(productHeader);
                     c.DefaultRequestHeaders.UserAgent.Add(new ProductInfoHeaderValue($"({_serverApplicationHost.ApplicationUserAgentAddress})"));
+                    c.DefaultRequestHeaders.Accept.Add(acceptXmlHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptAnyHeader);
                 })
                 .ConfigurePrimaryHttpMessageHandler(x => new DefaultHttpClientHandler());
 
@@ -98,7 +104,8 @@ namespace Jellyfin.Server
             app.UseBaseUrlRedirection();
 
             // Wrap rest of configuration so everything only listens on BaseUrl.
-            app.Map(_serverConfigurationManager.Configuration.BaseUrl, mainApp =>
+            var config = _serverConfigurationManager.GetNetworkConfiguration();
+            app.Map(config.BaseUrl, mainApp =>
             {
                 if (env.IsDevelopment())
                 {
@@ -116,8 +123,7 @@ namespace Jellyfin.Server
 
                 mainApp.UseCors();
 
-                if (_serverConfigurationManager.Configuration.RequireHttps
-                    && _serverApplicationHost.ListenWithHttps)
+                if (config.RequireHttps && _serverApplicationHost.ListenWithHttps)
                 {
                     mainApp.UseHttpsRedirection();
                 }
@@ -164,9 +170,6 @@ namespace Jellyfin.Server
                     endpoints.MapHealthChecks("/health");
                 });
             });
-
-            // Add type descriptor for legacy datetime parsing.
-            TypeDescriptor.AddAttributes(typeof(DateTime?), new TypeConverterAttribute(typeof(DateTimeTypeConverter)));
         }
     }
 }
diff --git a/MediaBrowser.Common/Cryptography/PasswordHash.cs b/MediaBrowser.Common/Cryptography/PasswordHash.cs
index 3e12536ec..3e2eae1c8 100644
--- a/MediaBrowser.Common/Cryptography/PasswordHash.cs
+++ b/MediaBrowser.Common/Cryptography/PasswordHash.cs
@@ -101,13 +101,13 @@ namespace MediaBrowser.Common.Cryptography
             // Check if the string also contains a salt
             if (splitted.Length - index == 2)
             {
-                salt = Hex.Decode(splitted[index++]);
-                hash = Hex.Decode(splitted[index++]);
+                salt = Convert.FromHexString(splitted[index++]);
+                hash = Convert.FromHexString(splitted[index++]);
             }
             else
             {
                 salt = Array.Empty<byte>();
-                hash = Hex.Decode(splitted[index++]);
+                hash = Convert.FromHexString(splitted[index++]);
             }
 
             return new PasswordHash(id, hash, salt, parameters);
@@ -144,11 +144,11 @@ namespace MediaBrowser.Common.Cryptography
             if (_salt.Length != 0)
             {
                 str.Append('$')
-                    .Append(Hex.Encode(_salt, false));
+                    .Append(Convert.ToHexString(_salt));
             }
 
             return str.Append('$')
-                .Append(Hex.Encode(_hash, false)).ToString();
+                .Append(Convert.ToHexString(_hash)).ToString();
         }
     }
 }
diff --git a/MediaBrowser.Common/Hex.cs b/MediaBrowser.Common/Hex.cs
deleted file mode 100644
index 559109f74..000000000
--- a/MediaBrowser.Common/Hex.cs
+++ /dev/null
@@ -1,94 +0,0 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
-
-namespace MediaBrowser.Common
-{
-    /// <summary>
-    /// Encoding and decoding hex strings.
-    /// </summary>
-    public static class Hex
-    {
-        internal const string HexCharsLower = "0123456789abcdef";
-        internal const string HexCharsUpper = "0123456789ABCDEF";
-
-        internal const int LastHexSymbol = 0x66; // 102: f
-
-        /// <summary>
-        /// Gets a map from an ASCII char to its hex value shifted,
-        /// e.g. <c>b</c> -> 11. 0xFF means it's not a hex symbol.
-        /// </summary>
-        internal static ReadOnlySpan<byte> HexLookup => new byte[]
-        {
-            0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-            0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-            0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-            0xFF, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-            0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-            0xFF, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
-        };
-
-        /// <summary>
-        /// Encodes each element of the specified bytes as its hexadecimal string representation.
-        /// </summary>
-        /// <param name="bytes">An array of bytes.</param>
-        /// <param name="lowercase"><c>true</c> to use lowercase hexadecimal characters; otherwise <c>false</c>.</param>
-        /// <returns><c>bytes</c> as a hex string.</returns>
-        public static string Encode(ReadOnlySpan<byte> bytes, bool lowercase = true)
-        {
-            var hexChars = lowercase ? HexCharsLower : HexCharsUpper;
-
-            // TODO: use string.Create when it's supports spans
-            // Ref: https://github.com/dotnet/corefx/issues/29120
-            char[] s = new char[bytes.Length * 2];
-            int j = 0;
-            for (int i = 0; i < bytes.Length; i++)
-            {
-                s[j++] = hexChars[bytes[i] >> 4];
-                s[j++] = hexChars[bytes[i] & 0x0f];
-            }
-
-            return new string(s);
-        }
-
-        /// <summary>
-        /// Decodes a hex string into bytes.
-        /// </summary>
-        /// <param name="str">The <see cref="string" />.</param>
-        /// <returns>The decoded bytes.</returns>
-        public static byte[] Decode(ReadOnlySpan<char> str)
-        {
-            if (str.Length == 0)
-            {
-                return Array.Empty<byte>();
-            }
-
-            var unHex = HexLookup;
-
-            int byteLen = str.Length / 2;
-            byte[] bytes = new byte[byteLen];
-            int i = 0;
-            for (int j = 0; j < byteLen; j++)
-            {
-                byte a;
-                byte b;
-                if (str[i] > LastHexSymbol
-                    || (a = unHex[str[i++]]) == 0xFF
-                    || str[i] > LastHexSymbol
-                    || (b = unHex[str[i++]]) == 0xFF)
-                {
-                    ThrowArgumentException(nameof(str));
-                    break; // Unreachable
-                }
-
-                bytes[j] = (byte)((a * 16) | b);
-            }
-
-            return bytes;
-        }
-
-        [DoesNotReturn]
-        private static void ThrowArgumentException(string paramName)
-            => throw new ArgumentException("Character is not a hex symbol.", paramName);
-    }
-}
diff --git a/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs b/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs
index 06a29a0db..a259cb7bc 100644
--- a/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs
+++ b/MediaBrowser.Common/Json/Converters/JsonCommaDelimitedArrayConverter.cs
@@ -43,7 +43,8 @@ namespace MediaBrowser.Common.Json.Converters
                     }
                     catch (FormatException)
                     {
-                        // TODO log when upgraded to .Net5
+                        // TODO log when upgraded to .Net6
+                        // https://github.com/dotnet/runtime/issues/42975
                         // _logger.LogWarning(e, "Error converting value.");
                     }
                 }
diff --git a/MediaBrowser.Common/Json/Converters/JsonDateTimeIso8601Converter.cs b/MediaBrowser.Common/Json/Converters/JsonDateTimeIso8601Converter.cs
deleted file mode 100644
index 63b344a9d..000000000
--- a/MediaBrowser.Common/Json/Converters/JsonDateTimeIso8601Converter.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using System;
-using System.Globalization;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-
-namespace MediaBrowser.Common.Json.Converters
-{
-    /// <summary>
-    /// Returns an ISO8601 formatted datetime.
-    /// </summary>
-    /// <remarks>
-    /// Used for legacy compatibility.
-    /// </remarks>
-    public class JsonDateTimeIso8601Converter : JsonConverter<DateTime>
-    {
-        /// <inheritdoc />
-        public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-            => reader.GetDateTime();
-
-        /// <inheritdoc />
-        public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
-            => writer.WriteStringValue(value.ToString("O", CultureInfo.InvariantCulture));
-    }
-}
diff --git a/MediaBrowser.Common/Json/Converters/JsonGuidConverter.cs b/MediaBrowser.Common/Json/Converters/JsonGuidConverter.cs
index d35a761f3..52e08d071 100644
--- a/MediaBrowser.Common/Json/Converters/JsonGuidConverter.cs
+++ b/MediaBrowser.Common/Json/Converters/JsonGuidConverter.cs
@@ -11,10 +11,23 @@ namespace MediaBrowser.Common.Json.Converters
     {
         /// <inheritdoc />
         public override Guid Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-            => new Guid(reader.GetString());
+        {
+            var guidStr = reader.GetString();
+
+            return guidStr == null ? Guid.Empty : new Guid(guidStr);
+        }
 
         /// <inheritdoc />
         public override void Write(Utf8JsonWriter writer, Guid value, JsonSerializerOptions options)
-            => writer.WriteStringValue(value);
+        {
+            if (value == Guid.Empty)
+            {
+                writer.WriteNullValue();
+            }
+            else
+            {
+                writer.WriteStringValue(value);
+            }
+        }
     }
 }
diff --git a/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs
new file mode 100644
index 000000000..75fbcea1f
--- /dev/null
+++ b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverter.cs
@@ -0,0 +1,75 @@
+using System;
+using System.ComponentModel;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MediaBrowser.Common.Json.Converters
+{
+    /// <summary>
+    /// Convert Pipe delimited string to array of type.
+    /// </summary>
+    /// <typeparam name="T">Type to convert to.</typeparam>
+    public class JsonPipeDelimitedArrayConverter<T> : JsonConverter<T[]>
+    {
+        private readonly TypeConverter _typeConverter;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="JsonPipeDelimitedArrayConverter{T}"/> class.
+        /// </summary>
+        public JsonPipeDelimitedArrayConverter()
+        {
+            _typeConverter = TypeDescriptor.GetConverter(typeof(T));
+        }
+
+        /// <inheritdoc />
+        public override T[] Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            if (reader.TokenType == JsonTokenType.String)
+            {
+                var stringEntries = reader.GetString()?.Split('|', StringSplitOptions.RemoveEmptyEntries);
+                if (stringEntries == null || stringEntries.Length == 0)
+                {
+                    return Array.Empty<T>();
+                }
+
+                var parsedValues = new object[stringEntries.Length];
+                var convertedCount = 0;
+                for (var i = 0; i < stringEntries.Length; i++)
+                {
+                    try
+                    {
+                        parsedValues[i] = _typeConverter.ConvertFrom(stringEntries[i].Trim());
+                        convertedCount++;
+                    }
+                    catch (FormatException)
+                    {
+                        // TODO log when upgraded to .Net6
+                        // https://github.com/dotnet/runtime/issues/42975
+                        // _logger.LogWarning(e, "Error converting value.");
+                    }
+                }
+
+                var typedValues = new T[convertedCount];
+                var typedValueIndex = 0;
+                for (var i = 0; i < stringEntries.Length; i++)
+                {
+                    if (parsedValues[i] != null)
+                    {
+                        typedValues.SetValue(parsedValues[i], typedValueIndex);
+                        typedValueIndex++;
+                    }
+                }
+
+                return typedValues;
+            }
+
+            return JsonSerializer.Deserialize<T[]>(ref reader, options);
+        }
+
+        /// <inheritdoc />
+        public override void Write(Utf8JsonWriter writer, T[] value, JsonSerializerOptions options)
+        {
+            JsonSerializer.Serialize(writer, value, options);
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs
new file mode 100644
index 000000000..5e77223ef
--- /dev/null
+++ b/MediaBrowser.Common/Json/Converters/JsonPipeDelimitedArrayConverterFactory.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MediaBrowser.Common.Json.Converters
+{
+    /// <summary>
+    /// Json Pipe delimited array converter factory.
+    /// </summary>
+    /// <remarks>
+    /// This must be applied as an attribute, adding to the JsonConverter list causes stack overflow.
+    /// </remarks>
+    public class JsonPipeDelimitedArrayConverterFactory : JsonConverterFactory
+    {
+        /// <inheritdoc />
+        public override bool CanConvert(Type typeToConvert)
+        {
+            return true;
+        }
+
+        /// <inheritdoc />
+        public override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
+        {
+            var structType = typeToConvert.GetElementType() ?? typeToConvert.GenericTypeArguments[0];
+            return (JsonConverter)Activator.CreateInstance(typeof(JsonPipeDelimitedArrayConverter<>).MakeGenericType(structType));
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs b/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs
new file mode 100644
index 000000000..37e6f64e3
--- /dev/null
+++ b/MediaBrowser.Common/Json/Converters/JsonVersionConverter.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace MediaBrowser.Common.Json.Converters
+{
+    /// <summary>
+    /// Converts a Version object or value to/from JSON.
+    /// </summary>
+    public class JsonVersionConverter : JsonConverter<Version>
+    {
+        /// <inheritdoc />
+        public override Version Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+            => new Version(reader.GetString());
+
+        /// <inheritdoc />
+        public override void Write(Utf8JsonWriter writer, Version value, JsonSerializerOptions options)
+            => writer.WriteStringValue(value.ToString());
+    }
+}
diff --git a/MediaBrowser.Common/Json/JsonDefaults.cs b/MediaBrowser.Common/Json/JsonDefaults.cs
index 9a94664ac..c5050a21d 100644
--- a/MediaBrowser.Common/Json/JsonDefaults.cs
+++ b/MediaBrowser.Common/Json/JsonDefaults.cs
@@ -40,9 +40,9 @@ namespace MediaBrowser.Common.Json
             };
 
             options.Converters.Add(new JsonGuidConverter());
+            options.Converters.Add(new JsonVersionConverter());
             options.Converters.Add(new JsonStringEnumConverter());
             options.Converters.Add(new JsonNullableStructConverterFactory());
-            options.Converters.Add(new JsonDateTimeIso8601Converter());
 
             return options;
         }
diff --git a/MediaBrowser.Common/MediaBrowser.Common.csproj b/MediaBrowser.Common/MediaBrowser.Common.csproj
index c2145aec5..be5e7f5b4 100644
--- a/MediaBrowser.Common/MediaBrowser.Common.csproj
+++ b/MediaBrowser.Common/MediaBrowser.Common.csproj
@@ -20,7 +20,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Net.Http.Headers" Version="2.2.8" />
   </ItemGroup>
 
diff --git a/MediaBrowser.Common/Net/INetworkManager.cs b/MediaBrowser.Common/Net/INetworkManager.cs
index 12966a474..b6c390d23 100644
--- a/MediaBrowser.Common/Net/INetworkManager.cs
+++ b/MediaBrowser.Common/Net/INetworkManager.cs
@@ -1,97 +1,233 @@
-#pragma warning disable CS1591
-
+#nullable enable
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
 using System.Net;
 using System.Net.NetworkInformation;
+using MediaBrowser.Common.Net;
+using Microsoft.AspNetCore.Http;
 
 namespace MediaBrowser.Common.Net
 {
+    /// <summary>
+    /// Interface for the NetworkManager class.
+    /// </summary>
     public interface INetworkManager
     {
+        /// <summary>
+        /// Event triggered on network changes.
+        /// </summary>
         event EventHandler NetworkChanged;
 
         /// <summary>
-        /// Gets or sets a function to return the list of user defined LAN addresses.
+        /// Gets the published server urls list.
+        /// </summary>
+        Dictionary<IPNetAddress, string> PublishedServerUrls { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether is all IPv6 interfaces are trusted as internal.
+        /// </summary>
+        bool TrustAllIP6Interfaces { get; }
+
+        /// <summary>
+        /// Gets the remote address filter.
+        /// </summary>
+        Collection<IPObject> RemoteAddressFilter { get; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether iP6 is enabled.
+        /// </summary>
+        bool IsIP6Enabled { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether iP4 is enabled.
+        /// </summary>
+        bool IsIP4Enabled { get; set; }
+
+        /// <summary>
+        /// Calculates the list of interfaces to use for Kestrel.
+        /// </summary>
+        /// <returns>A Collection{IPObject} object containing all the interfaces to bind.
+        /// If all the interfaces are specified, and none are excluded, it returns zero items
+        /// to represent any address.</returns>
+        /// <param name="individualInterfaces">When false, return <see cref="IPAddress.Any"/> or <see cref="IPAddress.IPv6Any"/> for all interfaces.</param>
+        Collection<IPObject> GetAllBindInterfaces(bool individualInterfaces = false);
+
+        /// <summary>
+        /// Returns a collection containing the loopback interfaces.
+        /// </summary>
+        /// <returns>Collection{IPObject}.</returns>
+        Collection<IPObject> GetLoopbacks();
+
+        /// <summary>
+        /// Retrieves the bind address to use in system url's. (Server Discovery, PlayTo, LiveTV, SystemInfo)
+        /// If no bind addresses are specified, an internal interface address is selected.
+        /// The priority of selection is as follows:-
+        ///
+        /// The value contained in the startup parameter --published-server-url.
+        ///
+        /// If the user specified custom subnet overrides, the correct subnet for the source address.
+        ///
+        /// If the user specified bind interfaces to use:-
+        ///  The bind interface that contains the source subnet.
+        ///  The first bind interface specified that suits best first the source's endpoint. eg. external or internal.
+        ///
+        /// If the source is from a public subnet address range and the user hasn't specified any bind addresses:-
+        ///  The first public interface that isn't a loopback and contains the source subnet.
+        ///  The first public interface that isn't a loopback. Priority is given to interfaces with gateways.
+        ///  An internal interface if there are no public ip addresses.
+        ///
+        /// If the source is from a private subnet address range and the user hasn't specified any bind addresses:-
+        ///  The first private interface that contains the source subnet.
+        ///  The first private interface that isn't a loopback. Priority is given to interfaces with gateways.
+        ///
+        /// If no interfaces meet any of these criteria, then a loopback address is returned.
+        ///
+        /// Interface that have been specifically excluded from binding are not used in any of the calculations.
+        /// </summary>
+        /// <param name="source">Source of the request.</param>
+        /// <param name="port">Optional port returned, if it's part of an override.</param>
+        /// <returns>IP Address to use, or loopback address if all else fails.</returns>
+        string GetBindInterface(IPObject source, out int? port);
+
+        /// <summary>
+        /// Retrieves the bind address to use in system url's. (Server Discovery, PlayTo, LiveTV, SystemInfo)
+        /// If no bind addresses are specified, an internal interface address is selected.
+        /// (See <see cref="GetBindInterface(IPObject, out int?)"/>.
+        /// </summary>
+        /// <param name="source">Source of the request.</param>
+        /// <param name="port">Optional port returned, if it's part of an override.</param>
+        /// <returns>IP Address to use, or loopback address if all else fails.</returns>
+        string GetBindInterface(HttpRequest source, out int? port);
+
+        /// <summary>
+        /// Retrieves the bind address to use in system url's. (Server Discovery, PlayTo, LiveTV, SystemInfo)
+        /// If no bind addresses are specified, an internal interface address is selected.
+        /// (See <see cref="GetBindInterface(IPObject, out int?)"/>.
+        /// </summary>
+        /// <param name="source">IP address of the request.</param>
+        /// <param name="port">Optional port returned, if it's part of an override.</param>
+        /// <returns>IP Address to use, or loopback address if all else fails.</returns>
+        string GetBindInterface(IPAddress source, out int? port);
+
+        /// <summary>
+        /// Retrieves the bind address to use in system url's. (Server Discovery, PlayTo, LiveTV, SystemInfo)
+        /// If no bind addresses are specified, an internal interface address is selected.
+        /// (See <see cref="GetBindInterface(IPObject, out int?)"/>.
+        /// </summary>
+        /// <param name="source">Source of the request.</param>
+        /// <param name="port">Optional port returned, if it's part of an override.</param>
+        /// <returns>IP Address to use, or loopback address if all else fails.</returns>
+        string GetBindInterface(string source, out int? port);
+
+        /// <summary>
+        /// Checks to see if the ip address is specifically excluded in LocalNetworkAddresses.
+        /// </summary>
+        /// <param name="address">IP address to check.</param>
+        /// <returns>True if it is.</returns>
+        bool IsExcludedInterface(IPAddress address);
+
+        /// <summary>
+        /// Get a list of all the MAC addresses associated with active interfaces.
+        /// </summary>
+        /// <returns>List of MAC addresses.</returns>
+        IReadOnlyCollection<PhysicalAddress> GetMacAddresses();
+
+        /// <summary>
+        /// Checks to see if the IP Address provided matches an interface that has a gateway.
+        /// </summary>
+        /// <param name="addressObj">IP to check. Can be an IPAddress or an IPObject.</param>
+        /// <returns>Result of the check.</returns>
+        bool IsGatewayInterface(IPObject? addressObj);
+
+        /// <summary>
+        /// Checks to see if the IP Address provided matches an interface that has a gateway.
         /// </summary>
-        Func<string[]> LocalSubnetsFn { get; set; }
+        /// <param name="addressObj">IP to check. Can be an IPAddress or an IPObject.</param>
+        /// <returns>Result of the check.</returns>
+        bool IsGatewayInterface(IPAddress? addressObj);
 
         /// <summary>
-        /// Gets a random port TCP number that is currently available.
+        /// Returns true if the address is a private address.
+        /// The configuration option TrustIP6Interfaces overrides this functions behaviour.
         /// </summary>
-        /// <returns>System.Int32.</returns>
-        int GetRandomUnusedTcpPort();
+        /// <param name="address">Address to check.</param>
+        /// <returns>True or False.</returns>
+        bool IsPrivateAddressRange(IPObject address);
 
         /// <summary>
-        /// Gets a random port UDP number that is currently available.
+        /// Returns true if the address is part of the user defined LAN.
+        /// The configuration option TrustIP6Interfaces overrides this functions behaviour.
         /// </summary>
-        /// <returns>System.Int32.</returns>
-        int GetRandomUnusedUdpPort();
+        /// <param name="address">IP to check.</param>
+        /// <returns>True if endpoint is within the LAN range.</returns>
+        bool IsInLocalNetwork(string address);
 
         /// <summary>
-        /// Returns the MAC Address from first Network Card in Computer.
+        /// Returns true if the address is part of the user defined LAN.
+        /// The configuration option TrustIP6Interfaces overrides this functions behaviour.
         /// </summary>
-        /// <returns>The MAC Address.</returns>
-        List<PhysicalAddress> GetMacAddresses();
+        /// <param name="address">IP to check.</param>
+        /// <returns>True if endpoint is within the LAN range.</returns>
+        bool IsInLocalNetwork(IPObject address);
 
         /// <summary>
-        /// Determines whether [is in private address space] [the specified endpoint].
+        /// Returns true if the address is part of the user defined LAN.
+        /// The configuration option TrustIP6Interfaces overrides this functions behaviour.
         /// </summary>
-        /// <param name="endpoint">The endpoint.</param>
-        /// <returns><c>true</c> if [is in private address space] [the specified endpoint]; otherwise, <c>false</c>.</returns>
-        bool IsInPrivateAddressSpace(string endpoint);
+        /// <param name="address">IP to check.</param>
+        /// <returns>True if endpoint is within the LAN range.</returns>
+        bool IsInLocalNetwork(IPAddress address);
 
         /// <summary>
-        /// Determines whether [is in private address space 10.x.x.x] [the specified endpoint] and exists in the subnets returned by GetSubnets().
+        /// Attempts to convert the token to an IP address, permitting for interface descriptions and indexes.
+        /// eg. "eth1", or "TP-LINK Wireless USB Adapter".
         /// </summary>
-        /// <param name="endpoint">The endpoint.</param>
-        /// <returns><c>true</c> if [is in private address space 10.x.x.x] [the specified endpoint]; otherwise, <c>false</c>.</returns>
-        bool IsInPrivateAddressSpaceAndLocalSubnet(string endpoint);
+        /// <param name="token">Token to parse.</param>
+        /// <param name="result">Resultant object's ip addresses, if successful.</param>
+        /// <returns>Success of the operation.</returns>
+        bool TryParseInterface(string token, out Collection<IPObject>? result);
 
         /// <summary>
-        /// Determines whether [is in local network] [the specified endpoint].
+        /// Parses an array of strings into a Collection{IPObject}.
         /// </summary>
-        /// <param name="endpoint">The endpoint.</param>
-        /// <returns><c>true</c> if [is in local network] [the specified endpoint]; otherwise, <c>false</c>.</returns>
-        bool IsInLocalNetwork(string endpoint);
+        /// <param name="values">Values to parse.</param>
+        /// <param name="negated">When true, only include values beginning with !. When false, ignore ! values.</param>
+        /// <returns>IPCollection object containing the value strings.</returns>
+        Collection<IPObject> CreateIPCollection(string[] values, bool negated = false);
 
         /// <summary>
-        /// Investigates an caches a list of interface addresses, excluding local link and LAN excluded addresses.
+        /// Returns all the internal Bind interface addresses.
         /// </summary>
-        /// <returns>The list of ip addresses.</returns>
-        IPAddress[] GetLocalIpAddresses();
+        /// <returns>An internal list of interfaces addresses.</returns>
+        Collection<IPObject> GetInternalBindAddresses();
 
         /// <summary>
-        /// Checks if the given address falls within the ranges given in [subnets]. The addresses in subnets can be hosts or subnets in the CIDR format.
+        /// Checks to see if an IP address is still a valid interface address.
         /// </summary>
-        /// <param name="addressString">The address to check.</param>
-        /// <param name="subnets">If true, check against addresses in the LAN settings surrounded by brackets ([]).</param>
-        /// <returns><c>true</c>if the address is in at least one of the given subnets, <c>false</c> otherwise.</returns>
-        bool IsAddressInSubnets(string addressString, string[] subnets);
+        /// <param name="address">IP address to check.</param>
+        /// <returns>True if it is.</returns>
+        bool IsValidInterfaceAddress(IPAddress address);
 
         /// <summary>
-        /// Returns true if address is in the LAN list in the config file.
+        /// Returns true if the IP address is in the excluded list.
         /// </summary>
-        /// <param name="address">The address to check.</param>
-        /// <param name="excludeInterfaces">If true, check against addresses in the LAN settings which have [] around and return true if it matches the address give in address.</param>
-        /// <param name="excludeRFC">If true, returns false if address is in the 127.x.x.x or 169.128.x.x range.</param>
-        /// <returns><c>false</c>if the address isn't in the LAN list, <c>true</c> if the address has been defined as a LAN address.</returns>
-        bool IsAddressInSubnets(IPAddress address, bool excludeInterfaces, bool excludeRFC);
+        /// <param name="ip">IP to check.</param>
+        /// <returns>True if excluded.</returns>
+        bool IsExcluded(IPAddress ip);
 
         /// <summary>
-        /// Checks if address is in the LAN list in the config file.
+        /// Returns true if the IP address is in the excluded list.
         /// </summary>
-        /// <param name="address1">Source address to check.</param>
-        /// <param name="address2">Destination address to check against.</param>
-        /// <param name="subnetMask">Destination subnet to check against.</param>
-        /// <returns><c>true/false</c>depending on whether address1 is in the same subnet as IPAddress2 with subnetMask.</returns>
-        bool IsInSameSubnet(IPAddress address1, IPAddress address2, IPAddress subnetMask);
+        /// <param name="ip">IP to check.</param>
+        /// <returns>True if excluded.</returns>
+        bool IsExcluded(EndPoint ip);
 
         /// <summary>
-        /// Returns the subnet mask of an interface with the given address.
+        /// Gets the filtered LAN ip addresses.
         /// </summary>
-        /// <param name="address">The address to check.</param>
-        /// <returns>Returns the subnet mask of an interface with the given address, or null if an interface match cannot be found.</returns>
-        IPAddress GetLocalIpSubnetMask(IPAddress address);
+        /// <param name="filter">Optional filter for the list.</param>
+        /// <returns>Returns a filtered list of LAN addresses.</returns>
+        Collection<IPObject> GetFilteredLANSubnets(Collection<IPObject>? filter = null);
     }
 }
diff --git a/MediaBrowser.Common/Net/IPHost.cs b/MediaBrowser.Common/Net/IPHost.cs
new file mode 100644
index 000000000..4cede9ab1
--- /dev/null
+++ b/MediaBrowser.Common/Net/IPHost.cs
@@ -0,0 +1,445 @@
+#nullable enable
+using System;
+using System.Diagnostics;
+using System.Linq;
+using System.Net;
+using System.Net.Sockets;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Object that holds a host name.
+    /// </summary>
+    public class IPHost : IPObject
+    {
+        /// <summary>
+        /// Gets or sets timeout value before resolve required, in minutes.
+        /// </summary>
+        public const int Timeout = 30;
+
+        /// <summary>
+        /// Represents an IPHost that has no value.
+        /// </summary>
+        public static readonly IPHost None = new IPHost(string.Empty, IPAddress.None);
+
+        /// <summary>
+        /// Time when last resolved in ticks.
+        /// </summary>
+        private DateTime? _lastResolved = null;
+
+        /// <summary>
+        /// Gets the IP Addresses, attempting to resolve the name, if there are none.
+        /// </summary>
+        private IPAddress[] _addresses;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IPHost"/> class.
+        /// </summary>
+        /// <param name="name">Host name to assign.</param>
+        public IPHost(string name)
+        {
+            HostName = name ?? throw new ArgumentNullException(nameof(name));
+            _addresses = Array.Empty<IPAddress>();
+            Resolved = false;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IPHost"/> class.
+        /// </summary>
+        /// <param name="name">Host name to assign.</param>
+        /// <param name="address">Address to assign.</param>
+        private IPHost(string name, IPAddress address)
+        {
+            HostName = name ?? throw new ArgumentNullException(nameof(name));
+            _addresses = new IPAddress[] { address ?? throw new ArgumentNullException(nameof(address)) };
+            Resolved = !address.Equals(IPAddress.None);
+        }
+
+        /// <summary>
+        /// Gets or sets the object's first IP address.
+        /// </summary>
+        public override IPAddress Address
+        {
+            get
+            {
+                return ResolveHost() ? this[0] : IPAddress.None;
+            }
+
+            set
+            {
+                // Not implemented, as a host's address is determined by DNS.
+                throw new NotImplementedException("The address of a host is determined by DNS.");
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets the object's first IP's subnet prefix.
+        /// The setter does nothing, but shouldn't raise an exception.
+        /// </summary>
+        public override byte PrefixLength
+        {
+            get
+            {
+                return (byte)(ResolveHost() ? 128 : 32);
+            }
+
+            set
+            {
+                // Not implemented, as a host object can only have a prefix length of 128 (IPv6) or 32 (IPv4) prefix length,
+                // which is automatically determined by it's IP type. Anything else is meaningless.
+            }
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether the address has a value.
+        /// </summary>
+        public bool HasAddress => _addresses.Length != 0;
+
+        /// <summary>
+        /// Gets the host name of this object.
+        /// </summary>
+        public string HostName { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether this host has attempted to be resolved.
+        /// </summary>
+        public bool Resolved { get; private set; }
+
+        /// <summary>
+        /// Gets or sets the IP Addresses associated with this object.
+        /// </summary>
+        /// <param name="index">Index of address.</param>
+        public IPAddress this[int index]
+        {
+            get
+            {
+                ResolveHost();
+                return index >= 0 && index < _addresses.Length ? _addresses[index] : IPAddress.None;
+            }
+        }
+
+        /// <summary>
+        /// Attempts to parse the host string.
+        /// </summary>
+        /// <param name="host">Host name to parse.</param>
+        /// <param name="hostObj">Object representing the string, if it has successfully been parsed.</param>
+        /// <returns><c>true</c> if the parsing is successful, <c>false</c> if not.</returns>
+        public static bool TryParse(string host, out IPHost hostObj)
+        {
+            if (!string.IsNullOrEmpty(host))
+            {
+                // See if it's an IPv6 with port address e.g. [::1]:120.
+                int i = host.IndexOf("]:", StringComparison.OrdinalIgnoreCase);
+                if (i != -1)
+                {
+                    return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj);
+                }
+                else
+                {
+                    // See if it's an IPv6 in [] with no port.
+                    i = host.IndexOf(']', StringComparison.OrdinalIgnoreCase);
+                    if (i != -1)
+                    {
+                        return TryParse(host.Remove(i - 1).TrimStart(' ', '['), out hostObj);
+                    }
+
+                    // Is it a host or IPv4 with port?
+                    string[] hosts = host.Split(':');
+
+                    if (hosts.Length > 2)
+                    {
+                        hostObj = new IPHost(string.Empty, IPAddress.None);
+                        return false;
+                    }
+
+                    // Remove port from IPv4 if it exists.
+                    host = hosts[0];
+
+                    if (string.Equals("localhost", host, StringComparison.OrdinalIgnoreCase))
+                    {
+                        hostObj = new IPHost(host, new IPAddress(Ipv4Loopback));
+                        return true;
+                    }
+
+                    if (IPNetAddress.TryParse(host, out IPNetAddress netIP))
+                    {
+                        // Host name is an ip address, so fake resolve.
+                        hostObj = new IPHost(host, netIP.Address);
+                        return true;
+                    }
+                }
+
+                // Only thing left is to see if it's a host string.
+                if (!string.IsNullOrEmpty(host))
+                {
+                    // Use regular expression as CheckHostName isn't RFC5892 compliant.
+                    // Modified from gSkinner's expression at https://stackoverflow.com/questions/11809631/fully-qualified-domain-name-validation
+                    Regex re = new Regex(@"^(?!:\/\/)(?=.{1,255}$)((.{1,63}\.){0,127}(?![0-9]*$)[a-z0-9-]+\.?)$", RegexOptions.IgnoreCase | RegexOptions.Multiline);
+                    if (re.Match(host).Success)
+                    {
+                        hostObj = new IPHost(host);
+                        return true;
+                    }
+                }
+            }
+
+            hostObj = IPHost.None;
+            return false;
+        }
+
+        /// <summary>
+        /// Attempts to parse the host string.
+        /// </summary>
+        /// <param name="host">Host name to parse.</param>
+        /// <returns>Object representing the string, if it has successfully been parsed.</returns>
+        public static IPHost Parse(string host)
+        {
+            if (!string.IsNullOrEmpty(host) && IPHost.TryParse(host, out IPHost res))
+            {
+                return res;
+            }
+
+            throw new InvalidCastException("Host does not contain a valid value. {host}");
+        }
+
+        /// <summary>
+        /// Attempts to parse the host string, ensuring that it resolves only to a specific IP type.
+        /// </summary>
+        /// <param name="host">Host name to parse.</param>
+        /// <param name="family">Addressfamily filter.</param>
+        /// <returns>Object representing the string, if it has successfully been parsed.</returns>
+        public static IPHost Parse(string host, AddressFamily family)
+        {
+            if (!string.IsNullOrEmpty(host) && IPHost.TryParse(host, out IPHost res))
+            {
+                if (family == AddressFamily.InterNetwork)
+                {
+                    res.Remove(AddressFamily.InterNetworkV6);
+                }
+                else
+                {
+                    res.Remove(AddressFamily.InterNetwork);
+                }
+
+                return res;
+            }
+
+            throw new InvalidCastException("Host does not contain a valid value. {host}");
+        }
+
+        /// <summary>
+        /// Returns the Addresses that this item resolved to.
+        /// </summary>
+        /// <returns>IPAddress Array.</returns>
+        public IPAddress[] GetAddresses()
+        {
+            ResolveHost();
+            return _addresses;
+        }
+
+        /// <inheritdoc/>
+        public override bool Contains(IPAddress address)
+        {
+            if (address != null && !Address.Equals(IPAddress.None))
+            {
+                if (address.IsIPv4MappedToIPv6)
+                {
+                    address = address.MapToIPv4();
+                }
+
+                foreach (var addr in GetAddresses())
+                {
+                    if (address.Equals(addr))
+                    {
+                        return true;
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(IPObject? other)
+        {
+            if (other is IPHost otherObj)
+            {
+                // Do we have the name Hostname?
+                if (string.Equals(otherObj.HostName, HostName, StringComparison.OrdinalIgnoreCase))
+                {
+                    return true;
+                }
+
+                if (!ResolveHost() || !otherObj.ResolveHost())
+                {
+                    return false;
+                }
+
+                // Do any of our IP addresses match?
+                foreach (IPAddress addr in _addresses)
+                {
+                    foreach (IPAddress otherAddress in otherObj._addresses)
+                    {
+                        if (addr.Equals(otherAddress))
+                        {
+                            return true;
+                        }
+                    }
+                }
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override bool IsIP6()
+        {
+            // Returns true if interfaces are only IP6.
+            if (ResolveHost())
+            {
+                foreach (IPAddress i in _addresses)
+                {
+                    if (i.AddressFamily != AddressFamily.InterNetworkV6)
+                    {
+                        return false;
+                    }
+                }
+
+                return true;
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override string ToString()
+        {
+            // StringBuilder not optimum here.
+            string output = string.Empty;
+            if (_addresses.Length > 0)
+            {
+                bool moreThanOne = _addresses.Length > 1;
+                if (moreThanOne)
+                {
+                    output = "[";
+                }
+
+                foreach (var i in _addresses)
+                {
+                    if (Address.Equals(IPAddress.None) && Address.AddressFamily == AddressFamily.Unspecified)
+                    {
+                        output += HostName + ",";
+                    }
+                    else if (i.Equals(IPAddress.Any))
+                    {
+                        output += "Any IP4 Address,";
+                    }
+                    else if (Address.Equals(IPAddress.IPv6Any))
+                    {
+                        output += "Any IP6 Address,";
+                    }
+                    else if (i.Equals(IPAddress.Broadcast))
+                    {
+                        output += "Any Address,";
+                    }
+                    else
+                    {
+                        output += $"{i}/32,";
+                    }
+                }
+
+                output = output[0..^1];
+
+                if (moreThanOne)
+                {
+                    output += "]";
+                }
+            }
+            else
+            {
+                output = HostName;
+            }
+
+            return output;
+        }
+
+        /// <inheritdoc/>
+        public override void Remove(AddressFamily family)
+        {
+            if (ResolveHost())
+            {
+                _addresses = _addresses.Where(p => p.AddressFamily != family).ToArray();
+            }
+        }
+
+        /// <inheritdoc/>
+        public override bool Contains(IPObject address)
+        {
+            // An IPHost cannot contain another IPObject, it can only be equal.
+            return Equals(address);
+        }
+
+        /// <inheritdoc/>
+        protected override IPObject CalculateNetworkAddress()
+        {
+            var netAddr = NetworkAddressOf(this[0], PrefixLength);
+            return new IPNetAddress(netAddr.Address, netAddr.PrefixLength);
+        }
+
+        /// <summary>
+        /// Attempt to resolve the ip address of a host.
+        /// </summary>
+        /// <returns><c>true</c> if any addresses have been resolved, otherwise <c>false</c>.</returns>
+        private bool ResolveHost()
+        {
+            // When was the last time we resolved?
+            if (_lastResolved == null)
+            {
+                _lastResolved = DateTime.UtcNow;
+            }
+
+            // If we haven't resolved before, or our timer has run out...
+            if ((_addresses.Length == 0 && !Resolved) || (DateTime.UtcNow > _lastResolved?.AddMinutes(Timeout)))
+            {
+                _lastResolved = DateTime.UtcNow;
+                ResolveHostInternal().GetAwaiter().GetResult();
+                Resolved = true;
+            }
+
+            return _addresses.Length > 0;
+        }
+
+        /// <summary>
+        /// Task that looks up a Host name and returns its IP addresses.
+        /// </summary>
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        private async Task ResolveHostInternal()
+        {
+            if (!string.IsNullOrEmpty(HostName))
+            {
+                // Resolves the host name - so save a DNS lookup.
+                if (string.Equals(HostName, "localhost", StringComparison.OrdinalIgnoreCase))
+                {
+                    _addresses = new IPAddress[] { new IPAddress(Ipv4Loopback), new IPAddress(Ipv6Loopback) };
+                    return;
+                }
+
+                if (Uri.CheckHostName(HostName).Equals(UriHostNameType.Dns))
+                {
+                    try
+                    {
+                        IPHostEntry ip = await Dns.GetHostEntryAsync(HostName).ConfigureAwait(false);
+                        _addresses = ip.AddressList;
+                    }
+                    catch (SocketException ex)
+                    {
+                        // Log and then ignore socket errors, as the result value will just be an empty array.
+                        Debug.WriteLine("GetHostEntryAsync failed with {Message}.", ex.Message);
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Net/IPNetAddress.cs b/MediaBrowser.Common/Net/IPNetAddress.cs
new file mode 100644
index 000000000..a6f5fe4b3
--- /dev/null
+++ b/MediaBrowser.Common/Net/IPNetAddress.cs
@@ -0,0 +1,277 @@
+#nullable enable
+using System;
+using System.Net;
+using System.Net.Sockets;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// An object that holds and IP address and subnet mask.
+    /// </summary>
+    public class IPNetAddress : IPObject
+    {
+        /// <summary>
+        /// Represents an IPNetAddress that has no value.
+        /// </summary>
+        public static readonly IPNetAddress None = new IPNetAddress(IPAddress.None);
+
+        /// <summary>
+        /// IPv4 multicast address.
+        /// </summary>
+        public static readonly IPAddress SSDPMulticastIPv4 = IPAddress.Parse("239.255.255.250");
+
+        /// <summary>
+        /// IPv6 local link multicast address.
+        /// </summary>
+        public static readonly IPAddress SSDPMulticastIPv6LinkLocal = IPAddress.Parse("ff02::C");
+
+        /// <summary>
+        /// IPv6 site local multicast address.
+        /// </summary>
+        public static readonly IPAddress SSDPMulticastIPv6SiteLocal = IPAddress.Parse("ff05::C");
+
+        /// <summary>
+        /// IP4Loopback address host.
+        /// </summary>
+        public static readonly IPNetAddress IP4Loopback = IPNetAddress.Parse("127.0.0.1/32");
+
+        /// <summary>
+        /// IP6Loopback address host.
+        /// </summary>
+        public static readonly IPNetAddress IP6Loopback = IPNetAddress.Parse("::1");
+
+        /// <summary>
+        /// Object's IP address.
+        /// </summary>
+        private IPAddress _address;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IPNetAddress"/> class.
+        /// </summary>
+        /// <param name="address">Address to assign.</param>
+        public IPNetAddress(IPAddress address)
+        {
+            _address = address ?? throw new ArgumentNullException(nameof(address));
+            PrefixLength = (byte)(address.AddressFamily == AddressFamily.InterNetwork ? 32 : 128);
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="IPNetAddress"/> class.
+        /// </summary>
+        /// <param name="address">IP Address.</param>
+        /// <param name="prefixLength">Mask as a CIDR.</param>
+        public IPNetAddress(IPAddress address, byte prefixLength)
+        {
+            if (address?.IsIPv4MappedToIPv6 ?? throw new ArgumentNullException(nameof(address)))
+            {
+                _address = address.MapToIPv4();
+            }
+            else
+            {
+                _address = address;
+            }
+
+            PrefixLength = prefixLength;
+        }
+
+        /// <summary>
+        /// Gets or sets the object's IP address.
+        /// </summary>
+        public override IPAddress Address
+        {
+            get
+            {
+                return _address;
+            }
+
+            set
+            {
+                _address = value ?? IPAddress.None;
+            }
+        }
+
+        /// <inheritdoc/>
+        public override byte PrefixLength { get; set; }
+
+        /// <summary>
+        /// Try to parse the address and subnet strings into an IPNetAddress object.
+        /// </summary>
+        /// <param name="addr">IP address to parse. Can be CIDR or X.X.X.X notation.</param>
+        /// <param name="ip">Resultant object.</param>
+        /// <returns>True if the values parsed successfully. False if not, resulting in the IP being null.</returns>
+        public static bool TryParse(string addr, out IPNetAddress ip)
+        {
+            if (!string.IsNullOrEmpty(addr))
+            {
+                addr = addr.Trim();
+
+                // Try to parse it as is.
+                if (IPAddress.TryParse(addr, out IPAddress? res))
+                {
+                    ip = new IPNetAddress(res);
+                    return true;
+                }
+
+                // Is it a network?
+                string[] tokens = addr.Split("/");
+
+                if (tokens.Length == 2)
+                {
+                    tokens[0] = tokens[0].TrimEnd();
+                    tokens[1] = tokens[1].TrimStart();
+
+                    if (IPAddress.TryParse(tokens[0], out res))
+                    {
+                        // Is the subnet part a cidr?
+                        if (byte.TryParse(tokens[1], out byte cidr))
+                        {
+                            ip = new IPNetAddress(res, cidr);
+                            return true;
+                        }
+
+                        // Is the subnet in x.y.a.b form?
+                        if (IPAddress.TryParse(tokens[1], out IPAddress? mask))
+                        {
+                            ip = new IPNetAddress(res, MaskToCidr(mask));
+                            return true;
+                        }
+                    }
+                }
+            }
+
+            ip = None;
+            return false;
+        }
+
+        /// <summary>
+        /// Parses the string provided, throwing an exception if it is badly formed.
+        /// </summary>
+        /// <param name="addr">String to parse.</param>
+        /// <returns>IPNetAddress object.</returns>
+        public static IPNetAddress Parse(string addr)
+        {
+            if (TryParse(addr, out IPNetAddress o))
+            {
+                return o;
+            }
+
+            throw new ArgumentException("Unable to recognise object :" + addr);
+        }
+
+        /// <inheritdoc/>
+        public override bool Contains(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (address.IsIPv4MappedToIPv6)
+            {
+                address = address.MapToIPv4();
+            }
+
+            var altAddress = NetworkAddressOf(address, PrefixLength);
+            return NetworkAddress.Address.Equals(altAddress.Address) && NetworkAddress.PrefixLength >= altAddress.PrefixLength;
+        }
+
+        /// <inheritdoc/>
+        public override bool Contains(IPObject address)
+        {
+            if (address is IPHost addressObj && addressObj.HasAddress)
+            {
+                foreach (IPAddress addr in addressObj.GetAddresses())
+                {
+                    if (Contains(addr))
+                    {
+                        return true;
+                    }
+                }
+            }
+            else if (address is IPNetAddress netaddrObj)
+            {
+                // Have the same network address, but different subnets?
+                if (NetworkAddress.Address.Equals(netaddrObj.NetworkAddress.Address))
+                {
+                    return NetworkAddress.PrefixLength <= netaddrObj.PrefixLength;
+                }
+
+                var altAddress = NetworkAddressOf(netaddrObj.Address, PrefixLength);
+                return NetworkAddress.Address.Equals(altAddress.Address);
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(IPObject? other)
+        {
+            if (other is IPNetAddress otherObj && !Address.Equals(IPAddress.None) && !otherObj.Address.Equals(IPAddress.None))
+            {
+                return Address.Equals(otherObj.Address) &&
+                    PrefixLength == otherObj.PrefixLength;
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(IPAddress address)
+        {
+            if (address != null && !address.Equals(IPAddress.None) && !Address.Equals(IPAddress.None))
+            {
+                return address.Equals(Address);
+            }
+
+            return false;
+        }
+
+        /// <inheritdoc/>
+        public override string ToString()
+        {
+            return ToString(false);
+        }
+
+        /// <summary>
+        /// Returns a textual representation of this object.
+        /// </summary>
+        /// <param name="shortVersion">Set to true, if the subnet is to be excluded as part of the address.</param>
+        /// <returns>String representation of this object.</returns>
+        public string ToString(bool shortVersion)
+        {
+            if (!Address.Equals(IPAddress.None))
+            {
+                if (Address.Equals(IPAddress.Any))
+                {
+                    return "Any IP4 Address";
+                }
+
+                if (Address.Equals(IPAddress.IPv6Any))
+                {
+                    return "Any IP6 Address";
+                }
+
+                if (Address.Equals(IPAddress.Broadcast))
+                {
+                    return "Any Address";
+                }
+
+                if (shortVersion)
+                {
+                    return Address.ToString();
+                }
+
+                return $"{Address}/{PrefixLength}";
+            }
+
+            return string.Empty;
+        }
+
+        /// <inheritdoc/>
+        protected override IPObject CalculateNetworkAddress()
+        {
+            var value = NetworkAddressOf(_address, PrefixLength);
+            return new IPNetAddress(value.Address, value.PrefixLength);
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Net/IPObject.cs b/MediaBrowser.Common/Net/IPObject.cs
new file mode 100644
index 000000000..69cd57f8a
--- /dev/null
+++ b/MediaBrowser.Common/Net/IPObject.cs
@@ -0,0 +1,406 @@
+#nullable enable
+using System;
+using System.Net;
+using System.Net.Sockets;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Base network object class.
+    /// </summary>
+    public abstract class IPObject : IEquatable<IPObject>
+    {
+        /// <summary>
+        /// IPv6 Loopback address.
+        /// </summary>
+        protected static readonly byte[] Ipv6Loopback = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 };
+
+        /// <summary>
+        /// IPv4 Loopback address.
+        /// </summary>
+        protected static readonly byte[] Ipv4Loopback = { 127, 0, 0, 1 };
+
+        /// <summary>
+        /// The network address of this object.
+        /// </summary>
+        private IPObject? _networkAddress;
+
+        /// <summary>
+        /// Gets or sets a user defined value that is associated with this object.
+        /// </summary>
+        public int Tag { get; set; }
+
+        /// <summary>
+        /// Gets or sets the object's IP address.
+        /// </summary>
+        public abstract IPAddress Address { get; set; }
+
+        /// <summary>
+        /// Gets the object's network address.
+        /// </summary>
+        public IPObject NetworkAddress => _networkAddress ??= CalculateNetworkAddress();
+
+        /// <summary>
+        /// Gets or sets the object's IP address.
+        /// </summary>
+        public abstract byte PrefixLength { get; set; }
+
+        /// <summary>
+        /// Gets the AddressFamily of this object.
+        /// </summary>
+        public AddressFamily AddressFamily
+        {
+            get
+            {
+                // Keep terms separate as Address performs other functions in inherited objects.
+                IPAddress address = Address;
+                return address.Equals(IPAddress.None) ? AddressFamily.Unspecified : address.AddressFamily;
+            }
+        }
+
+        /// <summary>
+        /// Returns the network address of an object.
+        /// </summary>
+        /// <param name="address">IP Address to convert.</param>
+        /// <param name="prefixLength">Subnet prefix.</param>
+        /// <returns>IPAddress.</returns>
+        public static (IPAddress Address, byte PrefixLength) NetworkAddressOf(IPAddress address, byte prefixLength)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (address.IsIPv4MappedToIPv6)
+            {
+                address = address.MapToIPv4();
+            }
+
+            if (IsLoopback(address))
+            {
+                return (Address: address, PrefixLength: prefixLength);
+            }
+
+            // An ip address is just a list of bytes, each one representing a segment on the network.
+            // This separates the IP address into octets and calculates how many octets will need to be altered or set to zero dependant upon the
+            // prefix length value. eg. /16 on a 4 octet ip4 address (192.168.2.240) will result in the 2 and the 240 being zeroed out.
+            // Where there is not an exact boundary (eg /23), mod is used to calculate how many bits of this value are to be kept.
+
+            // GetAddressBytes
+            Span<byte> addressBytes = stackalloc byte[address.AddressFamily == AddressFamily.InterNetwork ? 4 : 16];
+            address.TryWriteBytes(addressBytes, out _);
+
+            int div = prefixLength / 8;
+            int mod = prefixLength % 8;
+            if (mod != 0)
+            {
+                // Prefix length is counted right to left, so subtract 8 so we know how many bits to clear.
+                mod = 8 - mod;
+
+                // Shift out the bits from the octet that we don't want, by moving right then back left.
+                addressBytes[div] = (byte)((int)addressBytes[div] >> mod << mod);
+                // Move on the next byte.
+                div++;
+            }
+
+            // Blank out the remaining octets from mod + 1 to the end of the byte array. (192.168.2.240/16 becomes 192.168.0.0)
+            for (int octet = div; octet < addressBytes.Length; octet++)
+            {
+                addressBytes[octet] = 0;
+            }
+
+            // Return the network address for the prefix.
+            return (Address: new IPAddress(addressBytes), PrefixLength: prefixLength);
+        }
+
+        /// <summary>
+        /// Tests to see if the ip address is a Loopback address.
+        /// </summary>
+        /// <param name="address">Value to test.</param>
+        /// <returns>True if it is.</returns>
+        public static bool IsLoopback(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (!address.Equals(IPAddress.None))
+            {
+                if (address.IsIPv4MappedToIPv6)
+                {
+                    address = address.MapToIPv4();
+                }
+
+                return address.Equals(IPAddress.Loopback) || address.Equals(IPAddress.IPv6Loopback);
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Tests to see if the ip address is an IP6 address.
+        /// </summary>
+        /// <param name="address">Value to test.</param>
+        /// <returns>True if it is.</returns>
+        public static bool IsIP6(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (address.IsIPv4MappedToIPv6)
+            {
+                address = address.MapToIPv4();
+            }
+
+            return !address.Equals(IPAddress.None) && (address.AddressFamily == AddressFamily.InterNetworkV6);
+        }
+
+        /// <summary>
+        /// Tests to see if the address in the private address range.
+        /// </summary>
+        /// <param name="address">Object to test.</param>
+        /// <returns>True if it contains a private address.</returns>
+        public static bool IsPrivateAddressRange(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (!address.Equals(IPAddress.None))
+            {
+                if (address.IsIPv4MappedToIPv6)
+                {
+                    address = address.MapToIPv4();
+                }
+
+                if (address.AddressFamily == AddressFamily.InterNetwork)
+                {
+                    // GetAddressBytes
+                    Span<byte> octet = stackalloc byte[4];
+                    address.TryWriteBytes(octet, out _);
+
+                    return (octet[0] == 10)
+                           || (octet[0] == 172 && octet[1] >= 16 && octet[1] <= 31) // RFC1918
+                           || (octet[0] == 192 && octet[1] == 168) // RFC1918
+                           || (octet[0] == 127); // RFC1122
+                }
+                else
+                {
+                    // GetAddressBytes
+                    Span<byte> octet = stackalloc byte[16];
+                    address.TryWriteBytes(octet, out _);
+
+                    uint word = (uint)(octet[0] << 8) + octet[1];
+
+                    return (word >= 0xfe80 && word <= 0xfebf) // fe80::/10 :Local link.
+                           || (word >= 0xfc00 && word <= 0xfdff); // fc00::/7 :Unique local address.
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Returns true if the IPAddress contains an IP6 Local link address.
+        /// </summary>
+        /// <param name="address">IPAddress object to check.</param>
+        /// <returns>True if it is a local link address.</returns>
+        /// <remarks>
+        /// See https://stackoverflow.com/questions/6459928/explain-the-instance-properties-of-system-net-ipaddress
+        /// it appears that the IPAddress.IsIPv6LinkLocal is out of date.
+        /// </remarks>
+        public static bool IsIPv6LinkLocal(IPAddress address)
+        {
+            if (address == null)
+            {
+                throw new ArgumentNullException(nameof(address));
+            }
+
+            if (address.IsIPv4MappedToIPv6)
+            {
+                address = address.MapToIPv4();
+            }
+
+            if (address.AddressFamily != AddressFamily.InterNetworkV6)
+            {
+                return false;
+            }
+
+            // GetAddressBytes
+            Span<byte> octet = stackalloc byte[16];
+            address.TryWriteBytes(octet, out _);
+            uint word = (uint)(octet[0] << 8) + octet[1];
+
+            return word >= 0xfe80 && word <= 0xfebf; // fe80::/10 :Local link.
+        }
+
+        /// <summary>
+        /// Convert a subnet mask in CIDR notation to a dotted decimal string value. IPv4 only.
+        /// </summary>
+        /// <param name="cidr">Subnet mask in CIDR notation.</param>
+        /// <param name="family">IPv4 or IPv6 family.</param>
+        /// <returns>String value of the subnet mask in dotted decimal notation.</returns>
+        public static IPAddress CidrToMask(byte cidr, AddressFamily family)
+        {
+            uint addr = 0xFFFFFFFF << (family == AddressFamily.InterNetwork ? 32 : 128 - cidr);
+            addr = ((addr & 0xff000000) >> 24)
+                   | ((addr & 0x00ff0000) >> 8)
+                   | ((addr & 0x0000ff00) << 8)
+                   | ((addr & 0x000000ff) << 24);
+            return new IPAddress(addr);
+        }
+
+        /// <summary>
+        /// Convert a mask to a CIDR. IPv4 only.
+        /// https://stackoverflow.com/questions/36954345/get-cidr-from-netmask.
+        /// </summary>
+        /// <param name="mask">Subnet mask.</param>
+        /// <returns>Byte CIDR representing the mask.</returns>
+        public static byte MaskToCidr(IPAddress mask)
+        {
+            if (mask == null)
+            {
+                throw new ArgumentNullException(nameof(mask));
+            }
+
+            byte cidrnet = 0;
+            if (!mask.Equals(IPAddress.Any))
+            {
+                // GetAddressBytes
+                Span<byte> bytes = stackalloc byte[mask.AddressFamily == AddressFamily.InterNetwork ? 4 : 16];
+                mask.TryWriteBytes(bytes, out _);
+
+                var zeroed = false;
+                for (var i = 0; i < bytes.Length; i++)
+                {
+                    for (int v = bytes[i]; (v & 0xFF) != 0; v <<= 1)
+                    {
+                        if (zeroed)
+                        {
+                            // Invalid netmask.
+                            return (byte)~cidrnet;
+                        }
+
+                        if ((v & 0x80) == 0)
+                        {
+                            zeroed = true;
+                        }
+                        else
+                        {
+                            cidrnet++;
+                        }
+                    }
+                }
+            }
+
+            return cidrnet;
+        }
+
+        /// <summary>
+        /// Tests to see if this object is a Loopback address.
+        /// </summary>
+        /// <returns>True if it is.</returns>
+        public virtual bool IsLoopback()
+        {
+            return IsLoopback(Address);
+        }
+
+        /// <summary>
+        /// Removes all addresses of a specific type from this object.
+        /// </summary>
+        /// <param name="family">Type of address to remove.</param>
+        public virtual void Remove(AddressFamily family)
+        {
+            // This method only performs a function in the IPHost implementation of IPObject.
+        }
+
+        /// <summary>
+        /// Tests to see if this object is an IPv6 address.
+        /// </summary>
+        /// <returns>True if it is.</returns>
+        public virtual bool IsIP6()
+        {
+            return IsIP6(Address);
+        }
+
+        /// <summary>
+        /// Returns true if this IP address is in the RFC private address range.
+        /// </summary>
+        /// <returns>True this object has a private address.</returns>
+        public virtual bool IsPrivateAddressRange()
+        {
+            return IsPrivateAddressRange(Address);
+        }
+
+        /// <summary>
+        /// Compares this to the object passed as a parameter.
+        /// </summary>
+        /// <param name="ip">Object to compare to.</param>
+        /// <returns>Equality result.</returns>
+        public virtual bool Equals(IPAddress ip)
+        {
+            if (ip != null)
+            {
+                if (ip.IsIPv4MappedToIPv6)
+                {
+                    ip = ip.MapToIPv4();
+                }
+
+                return !Address.Equals(IPAddress.None) && Address.Equals(ip);
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Compares this to the object passed as a parameter.
+        /// </summary>
+        /// <param name="other">Object to compare to.</param>
+        /// <returns>Equality result.</returns>
+        public virtual bool Equals(IPObject? other)
+        {
+            if (other != null)
+            {
+                return !Address.Equals(IPAddress.None) && Address.Equals(other.Address);
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Compares the address in this object and the address in the object passed as a parameter.
+        /// </summary>
+        /// <param name="address">Object's IP address to compare to.</param>
+        /// <returns>Comparison result.</returns>
+        public abstract bool Contains(IPObject address);
+
+        /// <summary>
+        /// Compares the address in this object and the address in the object passed as a parameter.
+        /// </summary>
+        /// <param name="address">Object's IP address to compare to.</param>
+        /// <returns>Comparison result.</returns>
+        public abstract bool Contains(IPAddress address);
+
+        /// <inheritdoc/>
+        public override int GetHashCode()
+        {
+            return Address.GetHashCode();
+        }
+
+        /// <inheritdoc/>
+        public override bool Equals(object? obj)
+        {
+            return Equals(obj as IPObject);
+        }
+
+        /// <summary>
+        /// Calculates the network address of this object.
+        /// </summary>
+        /// <returns>Returns the network address of this object.</returns>
+        protected abstract IPObject CalculateNetworkAddress();
+    }
+}
diff --git a/MediaBrowser.Common/Net/NetworkExtensions.cs b/MediaBrowser.Common/Net/NetworkExtensions.cs
new file mode 100644
index 000000000..d07bba249
--- /dev/null
+++ b/MediaBrowser.Common/Net/NetworkExtensions.cs
@@ -0,0 +1,262 @@
+#pragma warning disable CA1062 // Validate arguments of public methods
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Net;
+using System.Runtime.CompilerServices;
+using System.Text;
+
+namespace MediaBrowser.Common.Net
+{
+    /// <summary>
+    /// Defines the <see cref="NetworkExtensions" />.
+    /// </summary>
+    public static class NetworkExtensions
+    {
+        /// <summary>
+        /// Add an address to the collection.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="ip">Item to add.</param>
+        public static void AddItem(this Collection<IPObject> source, IPAddress ip)
+        {
+            if (!source.ContainsAddress(ip))
+            {
+                source.Add(new IPNetAddress(ip, 32));
+            }
+        }
+
+        /// <summary>
+        /// Adds a network to the collection.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="item">Item to add.</param>
+        public static void AddItem(this Collection<IPObject> source, IPObject item)
+        {
+            if (!source.ContainsAddress(item))
+            {
+                source.Add(item);
+            }
+        }
+
+        /// <summary>
+        /// Converts this object to a string.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <returns>Returns a string representation of this object.</returns>
+        public static string AsString(this Collection<IPObject> source)
+        {
+            return $"[{string.Join(',', source)}]";
+        }
+
+        /// <summary>
+        /// Returns true if the collection contains an item with the ip address,
+        /// or the ip address falls within any of the collection's network ranges.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="item">The item to look for.</param>
+        /// <returns>True if the collection contains the item.</returns>
+        public static bool ContainsAddress(this Collection<IPObject> source, IPAddress item)
+        {
+            if (source.Count == 0)
+            {
+                return false;
+            }
+
+            if (item == null)
+            {
+                throw new ArgumentNullException(nameof(item));
+            }
+
+            if (item.IsIPv4MappedToIPv6)
+            {
+                item = item.MapToIPv4();
+            }
+
+            foreach (var i in source)
+            {
+                if (i.Contains(item))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Returns true if the collection contains an item with the ip address,
+        /// or the ip address falls within any of the collection's network ranges.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="item">The item to look for.</param>
+        /// <returns>True if the collection contains the item.</returns>
+        public static bool ContainsAddress(this Collection<IPObject> source, IPObject item)
+        {
+            if (source.Count == 0)
+            {
+                return false;
+            }
+
+            if (item == null)
+            {
+                throw new ArgumentNullException(nameof(item));
+            }
+
+            foreach (var i in source)
+            {
+                if (i.Contains(item))
+                {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        /// <summary>
+        /// Compares two Collection{IPObject} objects. The order is ignored.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="dest">Item to compare to.</param>
+        /// <returns>True if both are equal.</returns>
+        public static bool Compare(this Collection<IPObject> source, Collection<IPObject> dest)
+        {
+            if (dest == null || source.Count != dest.Count)
+            {
+                return false;
+            }
+
+            foreach (var sourceItem in source)
+            {
+                bool found = false;
+                foreach (var destItem in dest)
+                {
+                    if (sourceItem.Equals(destItem))
+                    {
+                        found = true;
+                        break;
+                    }
+                }
+
+                if (!found)
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Returns a collection containing the subnets of this collection given.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <returns>Collection{IPObject} object containing the subnets.</returns>
+        public static Collection<IPObject> AsNetworks(this Collection<IPObject> source)
+        {
+            if (source == null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            Collection<IPObject> res = new Collection<IPObject>();
+
+            foreach (IPObject i in source)
+            {
+                if (i is IPNetAddress nw)
+                {
+                    // Add the subnet calculated from the interface address/mask.
+                    var na = nw.NetworkAddress;
+                    na.Tag = i.Tag;
+                    res.AddItem(na);
+                }
+                else if (i is IPHost ipHost)
+                {
+                    // Flatten out IPHost and add all its ip addresses.
+                    foreach (var addr in ipHost.GetAddresses())
+                    {
+                        IPNetAddress host = new IPNetAddress(addr)
+                        {
+                            Tag = i.Tag
+                        };
+
+                        res.AddItem(host);
+                    }
+                }
+            }
+
+            return res;
+        }
+
+        /// <summary>
+        /// Excludes all the items from this list that are found in excludeList.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="excludeList">Items to exclude.</param>
+        /// <returns>A new collection, with the items excluded.</returns>
+        public static Collection<IPObject> Exclude(this Collection<IPObject> source, Collection<IPObject> excludeList)
+        {
+            if (source.Count == 0 || excludeList == null)
+            {
+                return new Collection<IPObject>(source);
+            }
+
+            Collection<IPObject> results = new Collection<IPObject>();
+
+            bool found;
+            foreach (var outer in source)
+            {
+                found = false;
+
+                foreach (var inner in excludeList)
+                {
+                    if (outer.Equals(inner))
+                    {
+                        found = true;
+                        break;
+                    }
+                }
+
+                if (!found)
+                {
+                    results.AddItem(outer);
+                }
+            }
+
+            return results;
+        }
+
+        /// <summary>
+        /// Returns all items that co-exist in this object and target.
+        /// </summary>
+        /// <param name="source">The <see cref="Collection{IPObject}"/>.</param>
+        /// <param name="target">Collection to compare with.</param>
+        /// <returns>A collection containing all the matches.</returns>
+        public static Collection<IPObject> Union(this Collection<IPObject> source, Collection<IPObject> target)
+        {
+            if (source.Count == 0)
+            {
+                return new Collection<IPObject>();
+            }
+
+            if (target == null)
+            {
+                throw new ArgumentNullException(nameof(target));
+            }
+
+            Collection<IPObject> nc = new Collection<IPObject>();
+
+            foreach (IPObject i in source)
+            {
+                if (target.ContainsAddress(i))
+                {
+                    nc.AddItem(i);
+                }
+            }
+
+            return nc;
+        }
+    }
+}
diff --git a/MediaBrowser.Common/Plugins/BasePlugin.cs b/MediaBrowser.Common/Plugins/BasePlugin.cs
index e271bc03e..084e91d50 100644
--- a/MediaBrowser.Common/Plugins/BasePlugin.cs
+++ b/MediaBrowser.Common/Plugins/BasePlugin.cs
@@ -247,23 +247,34 @@ namespace MediaBrowser.Common.Plugins
             }
             catch
             {
-                return (TConfigurationType)Activator.CreateInstance(typeof(TConfigurationType));
+                var config = (TConfigurationType)Activator.CreateInstance(typeof(TConfigurationType));
+                SaveConfiguration(config);
+                return config;
             }
         }
 
         /// <summary>
         /// Saves the current configuration to the file system.
         /// </summary>
-        public virtual void SaveConfiguration()
+        /// <param name="config">Configuration to save.</param>
+        public virtual void SaveConfiguration(TConfigurationType config)
         {
             lock (_configurationSaveLock)
             {
                 _directoryCreateFn(Path.GetDirectoryName(ConfigurationFilePath));
 
-                XmlSerializer.SerializeToFile(Configuration, ConfigurationFilePath);
+                XmlSerializer.SerializeToFile(config, ConfigurationFilePath);
             }
         }
 
+        /// <summary>
+        /// Saves the current configuration to the file system.
+        /// </summary>
+        public virtual void SaveConfiguration()
+        {
+            SaveConfiguration(Configuration);
+        }
+
         /// <inheritdoc />
         public virtual void UpdateConfiguration(BasePluginConfiguration configuration)
         {
@@ -274,7 +285,7 @@ namespace MediaBrowser.Common.Plugins
 
             Configuration = (TConfigurationType)configuration;
 
-            SaveConfiguration();
+            SaveConfiguration(Configuration);
 
             ConfigurationChanged?.Invoke(this, configuration);
         }
diff --git a/MediaBrowser.Common/Plugins/LocalPlugin.cs b/MediaBrowser.Common/Plugins/LocalPlugin.cs
index 7927c663d..c97e75a3b 100644
--- a/MediaBrowser.Common/Plugins/LocalPlugin.cs
+++ b/MediaBrowser.Common/Plugins/LocalPlugin.cs
@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Globalization;
 
 namespace MediaBrowser.Common.Plugins
 {
     /// <summary>
-    /// Local plugin struct.
+    /// Local plugin class.
     /// </summary>
     public class LocalPlugin : IEquatable<LocalPlugin>
     {
@@ -106,6 +106,12 @@ namespace MediaBrowser.Common.Plugins
         /// <inheritdoc />
         public bool Equals(LocalPlugin other)
         {
+            // Do not use == or != for comparison as this class overrides the operators.
+            if (object.ReferenceEquals(other, null))
+            {
+                return false;
+            }
+
             return Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase)
                    && Id.Equals(other.Id);
         }
diff --git a/MediaBrowser.Common/Updates/IInstallationManager.cs b/MediaBrowser.Common/Updates/IInstallationManager.cs
index 6aa16fea7..585b1ee19 100644
--- a/MediaBrowser.Common/Updates/IInstallationManager.cs
+++ b/MediaBrowser.Common/Updates/IInstallationManager.cs
@@ -19,10 +19,11 @@ namespace MediaBrowser.Common.Updates
         /// <summary>
         /// Parses a plugin manifest at the supplied URL.
         /// </summary>
+        /// <param name="manifestName">Name of the repository.</param>
         /// <param name="manifest">The URL to query.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task{IReadOnlyList{PackageInfo}}.</returns>
-        Task<IReadOnlyList<PackageInfo>> GetPackages(string manifest, CancellationToken cancellationToken = default);
+        Task<IList<PackageInfo>> GetPackages(string manifestName, string manifest, CancellationToken cancellationToken = default);
 
         /// <summary>
         /// Gets all available packages.
@@ -37,11 +38,13 @@ namespace MediaBrowser.Common.Updates
         /// <param name="availablePackages">The available packages.</param>
         /// <param name="name">The name of the plugin.</param>
         /// <param name="guid">The id of the plugin.</param>
+        /// <param name="specificVersion">The version of the plugin.</param>
         /// <returns>All plugins matching the requirements.</returns>
         IEnumerable<PackageInfo> FilterPackages(
             IEnumerable<PackageInfo> availablePackages,
             string name = null,
-            Guid guid = default);
+            Guid guid = default,
+            Version specificVersion = null);
 
         /// <summary>
         /// Returns all compatible versions ordered from newest to oldest.
diff --git a/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs b/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs
index 67aa7f338..085f769d0 100644
--- a/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs
+++ b/MediaBrowser.Controller/BaseItemManager/BaseItemManager.cs
@@ -1,5 +1,7 @@
-using System;
+using System;
 using System.Linq;
+using System.Threading;
+using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -12,6 +14,8 @@ namespace MediaBrowser.Controller.BaseItemManager
     {
         private readonly IServerConfigurationManager _serverConfigurationManager;
 
+        private int _metadataRefreshConcurrency = 0;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="BaseItemManager"/> class.
         /// </summary>
@@ -19,9 +23,17 @@ namespace MediaBrowser.Controller.BaseItemManager
         public BaseItemManager(IServerConfigurationManager serverConfigurationManager)
         {
             _serverConfigurationManager = serverConfigurationManager;
+
+            _metadataRefreshConcurrency = GetMetadataRefreshConcurrency();
+            SetupMetadataThrottler();
+
+            _serverConfigurationManager.ConfigurationUpdated += OnConfigurationUpdated;
         }
 
         /// <inheritdoc />
+        public SemaphoreSlim MetadataRefreshThrottler { get; private set; }
+
+        /// <inheritdoc />
         public bool IsMetadataFetcherEnabled(BaseItem baseItem, LibraryOptions libraryOptions, string name)
         {
             if (baseItem is Channel)
@@ -82,5 +94,42 @@ namespace MediaBrowser.Controller.BaseItemManager
 
             return itemConfig == null || !itemConfig.DisabledImageFetchers.Contains(name, StringComparer.OrdinalIgnoreCase);
         }
+
+        /// <summary>
+        /// Called when the configuration is updated.
+        /// It will refresh the metadata throttler if the relevant config changed.
+        /// </summary>
+        private void OnConfigurationUpdated(object sender, EventArgs e)
+        {
+            int newMetadataRefreshConcurrency = GetMetadataRefreshConcurrency();
+            if (_metadataRefreshConcurrency != newMetadataRefreshConcurrency)
+            {
+                _metadataRefreshConcurrency = newMetadataRefreshConcurrency;
+                SetupMetadataThrottler();
+            }
+        }
+
+        /// <summary>
+        /// Creates the metadata refresh throttler.
+        /// </summary>
+        private void SetupMetadataThrottler()
+        {
+            MetadataRefreshThrottler = new SemaphoreSlim(_metadataRefreshConcurrency);
+        }
+
+        /// <summary>
+        /// Returns the metadata refresh concurrency.
+        /// </summary>
+        private int GetMetadataRefreshConcurrency()
+        {
+            var concurrency = _serverConfigurationManager.Configuration.LibraryMetadataRefreshConcurrency;
+
+            if (concurrency <= 0)
+            {
+                concurrency = Environment.ProcessorCount;
+            }
+
+            return concurrency;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs b/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs
index ee4d3dcdc..e1f5d05a6 100644
--- a/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs
+++ b/MediaBrowser.Controller/BaseItemManager/IBaseItemManager.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Controller.Entities;
+using System;
+using System.Threading;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Configuration;
 
 namespace MediaBrowser.Controller.BaseItemManager
@@ -9,6 +11,11 @@ namespace MediaBrowser.Controller.BaseItemManager
     public interface IBaseItemManager
     {
         /// <summary>
+        /// Gets the semaphore used to limit the amount of concurrent metadata refreshes.
+        /// </summary>
+        SemaphoreSlim MetadataRefreshThrottler { get; }
+
+        /// <summary>
         /// Is metadata fetcher enabled.
         /// </summary>
         /// <param name="baseItem">The base item.</param>
diff --git a/MediaBrowser.Controller/Channels/IChannelManager.cs b/MediaBrowser.Controller/Channels/IChannelManager.cs
index 9a9d22d33..ddae7dbd3 100644
--- a/MediaBrowser.Controller/Channels/IChannelManager.cs
+++ b/MediaBrowser.Controller/Channels/IChannelManager.cs
@@ -24,7 +24,7 @@ namespace MediaBrowser.Controller.Channels
         /// </summary>
         /// <param name="id">The identifier.</param>
         /// <returns>ChannelFeatures.</returns>
-        ChannelFeatures GetChannelFeatures(string id);
+        ChannelFeatures GetChannelFeatures(Guid? id);
 
         /// <summary>
         /// Gets all channel features.
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index 1b25fbdbb..d8fad3bfb 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -1385,7 +1385,6 @@ namespace MediaBrowser.Controller.Entities
                         new List<FileSystemMetadata>();
 
                     var ownedItemsChanged = await RefreshedOwnedItems(options, files, cancellationToken).ConfigureAwait(false);
-                    await LibraryManager.UpdateImagesAsync(this).ConfigureAwait(false); // ensure all image properties in DB are fresh
 
                     if (ownedItemsChanged)
                     {
diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index 1e3825c6e..23f4c00c1 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -8,6 +8,7 @@ using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Threading.Tasks.Dataflow;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Common.Progress;
@@ -328,11 +329,11 @@ namespace MediaBrowser.Controller.Entities
                     return;
                 }
 
-                progress.Report(5);
+                progress.Report(ProgressHelpers.RetrievedChildren);
 
                 if (recursive)
                 {
-                    ProviderManager.OnRefreshProgress(this, 5);
+                    ProviderManager.OnRefreshProgress(this, ProgressHelpers.RetrievedChildren);
                 }
 
                 // Build a dictionary of the current children we have now by Id so we can compare quickly and easily
@@ -353,11 +354,6 @@ namespace MediaBrowser.Controller.Entities
                         {
                             await currentChild.UpdateToRepositoryAsync(ItemUpdateType.MetadataImport, cancellationToken).ConfigureAwait(false);
                         }
-                        else
-                        {
-                            // metadata is up-to-date; make sure DB has correct images dimensions and hash
-                            await LibraryManager.UpdateImagesAsync(currentChild).ConfigureAwait(false);
-                        }
 
                         continue;
                     }
@@ -393,11 +389,11 @@ namespace MediaBrowser.Controller.Entities
                 validChildrenNeedGeneration = true;
             }
 
-            progress.Report(10);
+            progress.Report(ProgressHelpers.UpdatedChildItems);
 
             if (recursive)
             {
-                ProviderManager.OnRefreshProgress(this, 10);
+                ProviderManager.OnRefreshProgress(this, ProgressHelpers.UpdatedChildItems);
             }
 
             cancellationToken.ThrowIfCancellationRequested();
@@ -407,11 +403,13 @@ namespace MediaBrowser.Controller.Entities
                 var innerProgress = new ActionableProgress<double>();
 
                 var folder = this;
-                innerProgress.RegisterAction(p =>
+                innerProgress.RegisterAction(innerPercent =>
                 {
-                    double newPct = 0.80 * p + 10;
-                    progress.Report(newPct);
-                    ProviderManager.OnRefreshProgress(folder, newPct);
+                    var percent = ProgressHelpers.GetProgress(ProgressHelpers.UpdatedChildItems, ProgressHelpers.ScannedSubfolders, innerPercent);
+
+                    progress.Report(percent);
+
+                    ProviderManager.OnRefreshProgress(folder, percent);
                 });
 
                 if (validChildrenNeedGeneration)
@@ -425,11 +423,11 @@ namespace MediaBrowser.Controller.Entities
 
             if (refreshChildMetadata)
             {
-                progress.Report(90);
+                progress.Report(ProgressHelpers.ScannedSubfolders);
 
                 if (recursive)
                 {
-                    ProviderManager.OnRefreshProgress(this, 90);
+                    ProviderManager.OnRefreshProgress(this, ProgressHelpers.ScannedSubfolders);
                 }
 
                 var container = this as IMetadataContainer;
@@ -437,13 +435,15 @@ namespace MediaBrowser.Controller.Entities
                 var innerProgress = new ActionableProgress<double>();
 
                 var folder = this;
-                innerProgress.RegisterAction(p =>
+                innerProgress.RegisterAction(innerPercent =>
                 {
-                    double newPct = 0.10 * p + 90;
-                    progress.Report(newPct);
+                    var percent = ProgressHelpers.GetProgress(ProgressHelpers.ScannedSubfolders, ProgressHelpers.RefreshedMetadata, innerPercent);
+
+                    progress.Report(percent);
+
                     if (recursive)
                     {
-                        ProviderManager.OnRefreshProgress(folder, newPct);
+                        ProviderManager.OnRefreshProgress(folder, percent);
                     }
                 });
 
@@ -458,55 +458,35 @@ namespace MediaBrowser.Controller.Entities
                         validChildren = Children.ToList();
                     }
 
-                    await RefreshMetadataRecursive(validChildren, refreshOptions, recursive, innerProgress, cancellationToken);
+                    await RefreshMetadataRecursive(validChildren, refreshOptions, recursive, innerProgress, cancellationToken).ConfigureAwait(false);
                 }
             }
         }
 
-        private async Task RefreshMetadataRecursive(List<BaseItem> children, MetadataRefreshOptions refreshOptions, bool recursive, IProgress<double> progress, CancellationToken cancellationToken)
+        private Task RefreshMetadataRecursive(IList<BaseItem> children, MetadataRefreshOptions refreshOptions, bool recursive, IProgress<double> progress, CancellationToken cancellationToken)
         {
-            var numComplete = 0;
-            var count = children.Count;
-            double currentPercent = 0;
-
-            foreach (var child in children)
-            {
-                cancellationToken.ThrowIfCancellationRequested();
-
-                var innerProgress = new ActionableProgress<double>();
-
-                // Avoid implicitly captured closure
-                var currentInnerPercent = currentPercent;
-
-                innerProgress.RegisterAction(p =>
-                {
-                    double innerPercent = currentInnerPercent;
-                    innerPercent += p / count;
-                    progress.Report(innerPercent);
-                });
-
-                await RefreshChildMetadata(child, refreshOptions, recursive && child.IsFolder, innerProgress, cancellationToken)
-                    .ConfigureAwait(false);
-
-                numComplete++;
-                double percent = numComplete;
-                percent /= count;
-                percent *= 100;
-                currentPercent = percent;
-
-                progress.Report(percent);
-            }
+            return RunTasks(
+                (baseItem, innerProgress) => RefreshChildMetadata(baseItem, refreshOptions, recursive && baseItem.IsFolder, innerProgress, cancellationToken),
+                children,
+                progress,
+                cancellationToken);
         }
 
         private async Task RefreshAllMetadataForContainer(IMetadataContainer container, MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
         {
-            var series = container as Series;
-            if (series != null)
-            {
-                await series.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
-            }
+            // limit the amount of concurrent metadata refreshes
+            await ProviderManager.RunMetadataRefresh(
+                async () =>
+                {
+                    var series = container as Series;
+                    if (series != null)
+                    {
+                        await series.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+                    }
 
-            await container.RefreshAllMetadata(refreshOptions, progress, cancellationToken).ConfigureAwait(false);
+                    await container.RefreshAllMetadata(refreshOptions, progress, cancellationToken).ConfigureAwait(false);
+                },
+                cancellationToken).ConfigureAwait(false);
         }
 
         private async Task RefreshChildMetadata(BaseItem child, MetadataRefreshOptions refreshOptions, bool recursive, IProgress<double> progress, CancellationToken cancellationToken)
@@ -521,12 +501,15 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (refreshOptions.RefreshItem(child))
                 {
-                    await child.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+                    // limit the amount of concurrent metadata refreshes
+                    await ProviderManager.RunMetadataRefresh(
+                        async () => await child.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false),
+                        cancellationToken).ConfigureAwait(false);
                 }
 
                 if (recursive && child is Folder folder)
                 {
-                    await folder.RefreshMetadataRecursive(folder.Children.ToList(), refreshOptions, true, progress, cancellationToken);
+                    await folder.RefreshMetadataRecursive(folder.Children.ToList(), refreshOptions, true, progress, cancellationToken).ConfigureAwait(false);
                 }
             }
         }
@@ -539,39 +522,72 @@ namespace MediaBrowser.Controller.Entities
         /// <param name="progress">The progress.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        private async Task ValidateSubFolders(IList<Folder> children, IDirectoryService directoryService, IProgress<double> progress, CancellationToken cancellationToken)
+        private Task ValidateSubFolders(IList<Folder> children, IDirectoryService directoryService, IProgress<double> progress, CancellationToken cancellationToken)
         {
-            var numComplete = 0;
-            var count = children.Count;
-            double currentPercent = 0;
+            return RunTasks(
+                (folder, innerProgress) => folder.ValidateChildrenInternal(innerProgress, cancellationToken, true, false, null, directoryService),
+                children,
+                progress,
+                cancellationToken);
+        }
 
-            foreach (var child in children)
+        /// <summary>
+        /// Runs an action block on a list of children.
+        /// </summary>
+        /// <param name="task">The task to run for each child.</param>
+        /// <param name="children">The list of children.</param>
+        /// <param name="progress">The progress.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        private async Task RunTasks<T>(Func<T, IProgress<double>, Task> task, IList<T> children, IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            var childrenCount = children.Count;
+            var childrenProgress = new double[childrenCount];
+
+            void UpdateProgress()
             {
-                cancellationToken.ThrowIfCancellationRequested();
+                progress.Report(childrenProgress.Average());
+            }
 
-                var innerProgress = new ActionableProgress<double>();
+            var fanoutConcurrency = ConfigurationManager.Configuration.LibraryScanFanoutConcurrency;
+            var parallelism = fanoutConcurrency == 0 ? Environment.ProcessorCount : fanoutConcurrency;
 
-                // Avoid implicitly captured closure
-                var currentInnerPercent = currentPercent;
+            var actionBlock = new ActionBlock<int>(
+                async i =>
+                {
+                    var innerProgress = new ActionableProgress<double>();
 
-                innerProgress.RegisterAction(p =>
+                    innerProgress.RegisterAction(innerPercent =>
+                    {
+                        // round the percent and only update progress if it changed to prevent excessive UpdateProgress calls
+                        var innerPercentRounded = Math.Round(innerPercent);
+                        if (childrenProgress[i] != innerPercentRounded)
+                        {
+                            childrenProgress[i] = innerPercentRounded;
+                            UpdateProgress();
+                        }
+                    });
+
+                    await task(children[i], innerProgress).ConfigureAwait(false);
+
+                    childrenProgress[i] = 100;
+
+                    UpdateProgress();
+                },
+                new ExecutionDataflowBlockOptions
                 {
-                    double innerPercent = currentInnerPercent;
-                    innerPercent += p / count;
-                    progress.Report(innerPercent);
+                    MaxDegreeOfParallelism = parallelism,
+                    CancellationToken = cancellationToken,
                 });
 
-                await child.ValidateChildrenInternal(innerProgress, cancellationToken, true, false, null, directoryService)
-                        .ConfigureAwait(false);
+            for (var i = 0; i < childrenCount; i++)
+            {
+                actionBlock.Post(i);
+            }
 
-                numComplete++;
-                double percent = numComplete;
-                percent /= count;
-                percent *= 100;
-                currentPercent = percent;
+            actionBlock.Complete();
 
-                progress.Report(percent);
-            }
+            await actionBlock.Completion.ConfigureAwait(false);
         }
 
         /// <summary>
@@ -1067,12 +1083,12 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
-            if (request.Genres.Length > 0)
+            if (request.Genres.Count > 0)
             {
                 return false;
             }
 
-            if (request.GenreIds.Length > 0)
+            if (request.GenreIds.Count > 0)
             {
                 return false;
             }
@@ -1177,7 +1193,7 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
-            if (request.GenreIds.Length > 0)
+            if (request.GenreIds.Count > 0)
             {
                 return false;
             }
@@ -1768,5 +1784,45 @@ namespace MediaBrowser.Controller.Entities
                 }
             }
         }
+
+        /// <summary>
+        /// Contains constants used when reporting scan progress.
+        /// </summary>
+        private static class ProgressHelpers
+        {
+            /// <summary>
+            /// Reported after the folders immediate children are retrieved.
+            /// </summary>
+            public const int RetrievedChildren = 5;
+
+            /// <summary>
+            /// Reported after add, updating, or deleting child items from the LibraryManager.
+            /// </summary>
+            public const int UpdatedChildItems = 10;
+
+            /// <summary>
+            /// Reported once subfolders are scanned.
+            /// When scanning subfolders, the progress will be between [UpdatedItems, ScannedSubfolders].
+            /// </summary>
+            public const int ScannedSubfolders = 50;
+
+            /// <summary>
+            /// Reported once metadata is refreshed.
+            /// When refreshing metadata, the progress will be between [ScannedSubfolders, MetadataRefreshed].
+            /// </summary>
+            public const int RefreshedMetadata = 100;
+
+            /// <summary>
+            /// Gets the current progress given the previous step, next step, and progress in between.
+            /// </summary>
+            /// <param name="previousProgressStep">The previous progress step.</param>
+            /// <param name="nextProgressStep">The next progress step.</param>
+            /// <param name="currentProgress">The current progress step.</param>
+            /// <returns>The progress.</returns>
+            public static double GetProgress(int previousProgressStep, int nextProgressStep, double currentProgress)
+            {
+                return previousProgressStep + ((nextProgressStep - previousProgressStep) * (currentProgress / 100));
+            }
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Entities/InternalItemsQuery.cs b/MediaBrowser.Controller/Entities/InternalItemsQuery.cs
index 904752a22..270217356 100644
--- a/MediaBrowser.Controller/Entities/InternalItemsQuery.cs
+++ b/MediaBrowser.Controller/Entities/InternalItemsQuery.cs
@@ -46,7 +46,7 @@ namespace MediaBrowser.Controller.Entities
 
         public string[] ExcludeInheritedTags { get; set; }
 
-        public string[] Genres { get; set; }
+        public IReadOnlyList<string> Genres { get; set; }
 
         public bool? IsSpecialSeason { get; set; }
 
@@ -116,7 +116,7 @@ namespace MediaBrowser.Controller.Entities
 
         public Guid[] StudioIds { get; set; }
 
-        public Guid[] GenreIds { get; set; }
+        public IReadOnlyList<Guid> GenreIds { get; set; }
 
         public ImageType[] ImageTypes { get; set; }
 
@@ -162,7 +162,7 @@ namespace MediaBrowser.Controller.Entities
 
         public double? MinCommunityRating { get; set; }
 
-        public Guid[] ChannelIds { get; set; }
+        public IReadOnlyList<Guid> ChannelIds { get; set; }
 
         public int? ParentIndexNumber { get; set; }
 
diff --git a/MediaBrowser.Controller/Entities/UserViewBuilder.cs b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
index a262fee15..4e33a6bbd 100644
--- a/MediaBrowser.Controller/Entities/UserViewBuilder.cs
+++ b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
@@ -791,7 +791,7 @@ namespace MediaBrowser.Controller.Entities
             }
 
             // Apply genre filter
-            if (query.Genres.Length > 0 && !query.Genres.Any(v => item.Genres.Contains(v, StringComparer.OrdinalIgnoreCase)))
+            if (query.Genres.Count > 0 && !query.Genres.Any(v => item.Genres.Contains(v, StringComparer.OrdinalIgnoreCase)))
             {
                 return false;
             }
@@ -822,7 +822,7 @@ namespace MediaBrowser.Controller.Entities
             }
 
             // Apply genre filter
-            if (query.GenreIds.Length > 0 && !query.GenreIds.Any(id =>
+            if (query.GenreIds.Count > 0 && !query.GenreIds.Any(id =>
             {
                 var genreItem = libraryManager.GetItemById(id);
                 return genreItem != null && item.Genres.Contains(genreItem.Name, StringComparer.OrdinalIgnoreCase);
diff --git a/MediaBrowser.Controller/Entities/Video.cs b/MediaBrowser.Controller/Entities/Video.cs
index 07f381881..6320b01b8 100644
--- a/MediaBrowser.Controller/Entities/Video.cs
+++ b/MediaBrowser.Controller/Entities/Video.cs
@@ -143,26 +143,6 @@ namespace MediaBrowser.Controller.Entities
         /// <value>The video3 D format.</value>
         public Video3DFormat? Video3DFormat { get; set; }
 
-        public string[] GetPlayableStreamFileNames()
-        {
-            var videoType = VideoType;
-
-            if (videoType == VideoType.Iso && IsoType == Model.Entities.IsoType.BluRay)
-            {
-                videoType = VideoType.BluRay;
-            }
-            else if (videoType == VideoType.Iso && IsoType == Model.Entities.IsoType.Dvd)
-            {
-                videoType = VideoType.Dvd;
-            }
-            else
-            {
-                return Array.Empty<string>();
-            }
-
-            throw new NotImplementedException();
-        }
-
         /// <summary>
         /// Gets or sets the aspect ratio.
         /// </summary>
@@ -415,31 +395,6 @@ namespace MediaBrowser.Controller.Entities
             return updateType;
         }
 
-        public static string[] QueryPlayableStreamFiles(string rootPath, VideoType videoType)
-        {
-            if (videoType == VideoType.Dvd)
-            {
-                return FileSystem.GetFiles(rootPath, new[] { ".vob" }, false, true)
-                    .OrderByDescending(i => i.Length)
-                    .ThenBy(i => i.FullName)
-                    .Take(1)
-                    .Select(i => i.FullName)
-                    .ToArray();
-            }
-
-            if (videoType == VideoType.BluRay)
-            {
-                return FileSystem.GetFiles(rootPath, new[] { ".m2ts" }, false, true)
-                    .OrderByDescending(i => i.Length)
-                    .ThenBy(i => i.FullName)
-                    .Take(1)
-                    .Select(i => i.FullName)
-                    .ToArray();
-            }
-
-            return Array.Empty<string>();
-        }
-
         /// <summary>
         /// Gets a value indicating whether [is3 D].
         /// </summary>
diff --git a/MediaBrowser.Controller/IResourceFileManager.cs b/MediaBrowser.Controller/IResourceFileManager.cs
deleted file mode 100644
index 26f0424b7..000000000
--- a/MediaBrowser.Controller/IResourceFileManager.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-#pragma warning disable CS1591
-
-namespace MediaBrowser.Controller
-{
-    public interface IResourceFileManager
-    {
-        string GetResourcePath(string basePath, string virtualPath);
-    }
-}
diff --git a/MediaBrowser.Controller/IServerApplicationHost.cs b/MediaBrowser.Controller/IServerApplicationHost.cs
index ffbb147b0..2456da826 100644
--- a/MediaBrowser.Controller/IServerApplicationHost.cs
+++ b/MediaBrowser.Controller/IServerApplicationHost.cs
@@ -8,6 +8,7 @@ using System.Threading.Tasks;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Model.System;
+using Microsoft.AspNetCore.Http;
 
 namespace MediaBrowser.Controller
 {
@@ -56,41 +57,42 @@ namespace MediaBrowser.Controller
         /// <summary>
         /// Gets the system info.
         /// </summary>
-        /// <param name="cancellationToken">A cancellation token that can be used to cancel the task.</param>
+        /// <param name="source">The originator of the request.</param>
         /// <returns>SystemInfo.</returns>
-        Task<SystemInfo> GetSystemInfo(CancellationToken cancellationToken = default);
+        SystemInfo GetSystemInfo(IPAddress source);
 
-        Task<PublicSystemInfo> GetPublicSystemInfo(CancellationToken cancellationToken = default);
+        PublicSystemInfo GetPublicSystemInfo(IPAddress address);
 
         /// <summary>
-        /// Gets all the local IP addresses of this API instance. Each address is validated by sending a 'ping' request
-        /// to the API that should exist at the address.
+        /// Gets a URL specific for the request.
         /// </summary>
-        /// <param name="cancellationToken">A cancellation token that can be used to cancel the task.</param>
-        /// <returns>A list containing all the local IP addresses of the server.</returns>
-        Task<List<IPAddress>> GetLocalIpAddresses(CancellationToken cancellationToken = default);
+        /// <param name="request">The <see cref="HttpRequest"/> instance.</param>
+        /// <param name="port">Optional port number.</param>
+        /// <returns>An accessible URL.</returns>
+        string GetSmartApiUrl(HttpRequest request, int? port = null);
 
         /// <summary>
-        /// Gets a local (LAN) URL that can be used to access the API. The hostname used is the first valid configured
-        /// IP address that can be found via <see cref="GetLocalIpAddresses"/>. HTTPS will be preferred when available.
+        /// Gets a URL specific for the request.
         /// </summary>
-        /// <param name="cancellationToken">A cancellation token that can be used to cancel the task.</param>
-        /// <returns>The server URL.</returns>
-        Task<string> GetLocalApiUrl(CancellationToken cancellationToken = default);
+        /// <param name="remoteAddr">The remote <see cref="IPAddress"/> of the connection.</param>
+        /// <param name="port">Optional port number.</param>
+        /// <returns>An accessible URL.</returns>
+        string GetSmartApiUrl(IPAddress remoteAddr, int? port = null);
 
         /// <summary>
-        /// Gets a localhost URL that can be used to access the API using the loop-back IP address (127.0.0.1)
-        /// over HTTP (not HTTPS).
+        /// Gets a URL specific for the request.
         /// </summary>
-        /// <returns>The API URL.</returns>
-        string GetLoopbackHttpApiUrl();
+        /// <param name="hostname">The hostname used in the connection.</param>
+        /// <param name="port">Optional port number.</param>
+        /// <returns>An accessible URL.</returns>
+        string GetSmartApiUrl(string hostname, int? port = null);
 
         /// <summary>
-        /// Gets a local (LAN) URL that can be used to access the API. HTTPS will be preferred when available.
+        /// Gets a localhost URL that can be used to access the API using the loop-back IP address.
+        /// over HTTP (not HTTPS).
         /// </summary>
-        /// <param name="address">The IP address to use as the hostname in the URL.</param>
         /// <returns>The API URL.</returns>
-        string GetLocalApiUrl(IPAddress address);
+        string GetLoopbackHttpApiUrl();
 
         /// <summary>
         /// Gets a local (LAN) URL that can be used to access the API.
@@ -106,7 +108,7 @@ namespace MediaBrowser.Controller
         /// preferring the HTTPS port, if available.
         /// </param>
         /// <returns>The API URL.</returns>
-        string GetLocalApiUrl(ReadOnlySpan<char> hostname, string scheme = null, int? port = null);
+        string GetLocalApiUrl(string hostname, string scheme = null, int? port = null);
 
         /// <summary>
         /// Open a URL in an external browser window.
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index c7c79df76..24b101694 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -571,6 +571,10 @@ namespace MediaBrowser.Controller.Library
             string videoPath,
             string[] files);
 
+        void RunMetadataSavers(IReadOnlyList<BaseItem> items, ItemUpdateType updateReason);
+
         BaseItem GetParentItem(string parentId, Guid? userId);
+
+        BaseItem GetParentItem(Guid? parentId, Guid? userId);
     }
 }
diff --git a/MediaBrowser.Controller/MediaBrowser.Controller.csproj b/MediaBrowser.Controller/MediaBrowser.Controller.csproj
index 9acc98dce..5f75df54e 100644
--- a/MediaBrowser.Controller/MediaBrowser.Controller.csproj
+++ b/MediaBrowser.Controller/MediaBrowser.Controller.csproj
@@ -17,6 +17,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="5.0.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All"/>
+    <PackageReference Include="System.Threading.Tasks.Dataflow" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 9a6f1231f..91a03e647 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -112,6 +112,16 @@ namespace MediaBrowser.Controller.MediaEncoding
             return _mediaEncoder.SupportsHwaccel("vaapi");
         }
 
+        private bool IsTonemappingSupported(EncodingJobInfo state, EncodingOptions options)
+        {
+            var videoStream = state.VideoStream;
+            return IsColorDepth10(state)
+                   && _mediaEncoder.SupportsHwaccel("opencl")
+                   && options.EnableTonemapping
+                   && !string.IsNullOrEmpty(videoStream.VideoRange)
+                   && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase);
+        }
+
         /// <summary>
         /// Gets the name of the output video codec.
         /// </summary>
@@ -380,25 +390,9 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public string GetInputPathArgument(EncodingJobInfo state)
         {
-            var protocol = state.InputProtocol;
             var mediaPath = state.MediaPath ?? string.Empty;
 
-            string[] inputPath;
-            if (state.IsInputVideo
-                && !(state.VideoType == VideoType.Iso && state.IsoMount == null))
-            {
-                inputPath = MediaEncoderHelpers.GetInputArgument(
-                    _fileSystem,
-                    mediaPath,
-                    state.IsoMount,
-                    state.PlayableStreamFileNames);
-            }
-            else
-            {
-                inputPath = new[] { mediaPath };
-            }
-
-            return _mediaEncoder.GetInputArgument(inputPath, protocol);
+            return _mediaEncoder.GetInputArgument(mediaPath, state.MediaSource);
         }
 
         /// <summary>
@@ -468,6 +462,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
             var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
             var isMacOS = RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
+            var isTonemappingSupported = IsTonemappingSupported(state, encodingOptions);
 
             if (!IsCopyCodec(outputVideoCodec))
             {
@@ -477,10 +472,23 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     if (isVaapiDecoder)
                     {
-                        arg.Append("-hwaccel_output_format vaapi ")
-                            .Append("-vaapi_device ")
-                            .Append(encodingOptions.VaapiDevice)
-                            .Append(' ');
+                        if (isTonemappingSupported)
+                        {
+                           arg.Append("-init_hw_device vaapi=va:")
+                                .Append(encodingOptions.VaapiDevice)
+                                .Append(' ')
+                                .Append("-init_hw_device opencl=ocl@va ")
+                                .Append("-hwaccel_device va ")
+                                .Append("-hwaccel_output_format vaapi ")
+                                .Append("-filter_hw_device ocl ");
+                        }
+                        else
+                        {
+                            arg.Append("-hwaccel_output_format vaapi ")
+                                .Append("-vaapi_device ")
+                                .Append(encodingOptions.VaapiDevice)
+                                .Append(' ');
+                        }
                     }
                     else if (!isVaapiDecoder && isVaapiEncoder)
                     {
@@ -529,13 +537,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     && (string.Equals(encodingOptions.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder)
                         || (string.Equals(encodingOptions.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder))
                 {
-                    var isColorDepth10 = IsColorDepth10(state);
-
-                    if (isColorDepth10
-                        && _mediaEncoder.SupportsHwaccel("opencl")
-                        && encodingOptions.EnableTonemapping
-                        && !string.IsNullOrEmpty(state.VideoStream.VideoRange)
-                        && state.VideoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
+                    if (isTonemappingSupported)
                     {
                         arg.Append("-init_hw_device opencl=ocl:")
                             .Append(encodingOptions.OpenclDevice)
@@ -1866,6 +1868,19 @@ namespace MediaBrowser.Controller.MediaEncoding
             var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options) ?? string.Empty;
             var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
 
+            var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isVaapiH264Encoder = outputVideoCodec.IndexOf("h264_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isVaapiHevcEncoder = outputVideoCodec.IndexOf("hevc_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isTonemappingSupported = IsTonemappingSupported(state, options);
+            var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isVaapiH264Encoder || isVaapiHevcEncoder);
+
+            // Tonemapping and burn-in graphical subtitles requires overlay_vaapi.
+            // But it's still in ffmpeg mailing list. Disable it for now.
+            if (isTonemappingSupported && isTonemappingSupportedOnVaapi)
+            {
+                return GetOutputSizeParam(state, options, outputVideoCodec);
+            }
+
             // Setup subtitle scaling
             if (state.VideoStream != null && state.VideoStream.Width.HasValue && state.VideoStream.Height.HasValue)
             {
@@ -1997,6 +2012,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public List<string> GetScalingFilters(
             EncodingJobInfo state,
+            EncodingOptions options,
             int? videoWidth,
             int? videoHeight,
             Video3DFormat? threedFormat,
@@ -2035,6 +2051,19 @@ namespace MediaBrowser.Controller.MediaEncoding
                     || state.DeInterlace("h265", true)
                     || state.DeInterlace("hevc", true);
 
+                var isTonemappingSupported = IsTonemappingSupported(state, options);
+                var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && !qsv_or_vaapi;
+
+                var outputPixFmt = string.Empty;
+                if (isTonemappingSupported && isTonemappingSupportedOnVaapi)
+                {
+                    outputPixFmt = "format=p010:out_range=limited";
+                }
+                else
+                {
+                    outputPixFmt = "format=nv12";
+                }
+
                 if (!videoWidth.HasValue
                     || outputWidth != videoWidth.Value
                     || !videoHeight.HasValue
@@ -2045,10 +2074,11 @@ namespace MediaBrowser.Controller.MediaEncoding
                     filters.Add(
                         string.Format(
                             CultureInfo.InvariantCulture,
-                            "{0}=w={1}:h={2}:format=nv12{3}",
+                            "{0}=w={1}:h={2}{3}{4}",
                             qsv_or_vaapi ? "vpp_qsv" : "scale_vaapi",
                             outputWidth,
                             outputHeight,
+                            ":" + outputPixFmt,
                             (qsv_or_vaapi && isDeintEnabled) ? ":deinterlace=1" : string.Empty));
                 }
                 else
@@ -2056,8 +2086,9 @@ namespace MediaBrowser.Controller.MediaEncoding
                     filters.Add(
                         string.Format(
                             CultureInfo.InvariantCulture,
-                            "{0}=format=nv12{1}",
+                            "{0}={1}{2}",
                             qsv_or_vaapi ? "vpp_qsv" : "scale_vaapi",
+                            outputPixFmt,
                             (qsv_or_vaapi && isDeintEnabled) ? ":deinterlace=1" : string.Empty));
                 }
             }
@@ -2290,6 +2321,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             var isSwDecoder = string.IsNullOrEmpty(videoDecoder);
             var isD3d11vaDecoder = videoDecoder.IndexOf("d3d11va", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isVaapiEncoder = outputVideoCodec.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiH264Encoder = outputVideoCodec.IndexOf("h264_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isVaapiHevcEncoder = outputVideoCodec.IndexOf("hevc_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
             var isQsvH264Encoder = outputVideoCodec.IndexOf("h264_qsv", StringComparison.OrdinalIgnoreCase) != -1;
@@ -2300,6 +2332,10 @@ namespace MediaBrowser.Controller.MediaEncoding
             var isLibX265Encoder = outputVideoCodec.IndexOf("libx265", StringComparison.OrdinalIgnoreCase) != -1;
             var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
             var isColorDepth10 = IsColorDepth10(state);
+            var isTonemappingSupported = IsTonemappingSupported(state, options);
+            var isTonemappingSupportedOnNvenc = string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder;
+            var isTonemappingSupportedOnAmf = string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder;
+            var isTonemappingSupportedOnVaapi = string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase) && isVaapiDecoder && (isVaapiH264Encoder || isVaapiHevcEncoder);
 
             var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
             var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
@@ -2311,18 +2347,14 @@ namespace MediaBrowser.Controller.MediaEncoding
             var isDeinterlaceH264 = state.DeInterlace("h264", true) || state.DeInterlace("avc", true);
             var isDeinterlaceHevc = state.DeInterlace("h265", true) || state.DeInterlace("hevc", true);
 
-            if ((string.Equals(options.HardwareAccelerationType, "nvenc", StringComparison.OrdinalIgnoreCase) && isNvdecHevcDecoder || isSwDecoder)
-                || (string.Equals(options.HardwareAccelerationType, "amf", StringComparison.OrdinalIgnoreCase) && isD3d11vaDecoder || isSwDecoder))
+            if (isTonemappingSupportedOnNvenc || isTonemappingSupportedOnAmf || isTonemappingSupportedOnVaapi)
             {
                 // Currently only with the use of NVENC decoder can we get a decent performance.
                 // Currently only the HEVC/H265 format is supported with NVDEC decoder.
                 // NVIDIA Pascal and Turing or higher are recommended.
                 // AMD Polaris and Vega or higher are recommended.
-                if (isColorDepth10
-                    && _mediaEncoder.SupportsHwaccel("opencl")
-                    && options.EnableTonemapping
-                    && !string.IsNullOrEmpty(videoStream.VideoRange)
-                    && videoStream.VideoRange.Contains("HDR", StringComparison.OrdinalIgnoreCase))
+                // Intel Kaby Lake or newer is required.
+                if (isTonemappingSupported)
                 {
                     var parameters = "tonemap_opencl=format=nv12:primaries=bt709:transfer=bt709:matrix=bt709:tonemap={0}:desat={1}:threshold={2}:peak={3}";
 
@@ -2355,10 +2387,35 @@ namespace MediaBrowser.Controller.MediaEncoding
                         filters.Add("format=p010");
                     }
 
-                    // Upload the HDR10 or HLG data to the OpenCL device,
-                    // use tonemap_opencl filter for tone mapping,
-                    // and then download the SDR data to memory.
-                    filters.Add("hwupload");
+                    if (isNvdecHevcDecoder || isSwDecoder || isD3d11vaDecoder)
+                    {
+                        // Upload the HDR10 or HLG data to the OpenCL device,
+                        // use tonemap_opencl filter for tone mapping,
+                        // and then download the SDR data to memory.
+                        filters.Add("hwupload");
+                    }
+
+                    if (isVaapiDecoder)
+                    {
+                        isScalingInAdvance = true;
+                        filters.AddRange(
+                            GetScalingFilters(
+                                state,
+                                options,
+                                inputWidth,
+                                inputHeight,
+                                threeDFormat,
+                                videoDecoder,
+                                outputVideoCodec,
+                                request.Width,
+                                request.Height,
+                                request.MaxWidth,
+                                request.MaxHeight));
+
+                        // hwmap the HDR data to opencl device by cl-va p010 interop.
+                        filters.Add("hwmap");
+                    }
+
                     filters.Add(
                         string.Format(
                             CultureInfo.InvariantCulture,
@@ -2369,33 +2426,46 @@ namespace MediaBrowser.Controller.MediaEncoding
                             options.TonemappingPeak,
                             options.TonemappingParam,
                             options.TonemappingRange));
-                    filters.Add("hwdownload");
 
-                    if (isLibX264Encoder
-                        || isLibX265Encoder
-                        || hasGraphicalSubs
-                        || (isNvdecHevcDecoder && isDeinterlaceHevc)
-                        || (!isNvdecHevcDecoder && isDeinterlaceH264 || isDeinterlaceHevc))
+                    if (isNvdecHevcDecoder || isSwDecoder || isD3d11vaDecoder)
                     {
-                        filters.Add("format=nv12");
+                        filters.Add("hwdownload");
+                    }
+
+                    if (isSwDecoder || isD3d11vaDecoder)
+                    {
+                        if (isLibX264Encoder
+                            || isLibX265Encoder
+                            || hasGraphicalSubs
+                            || (isNvdecHevcDecoder && isDeinterlaceHevc)
+                            || (!isNvdecHevcDecoder && isDeinterlaceH264 || isDeinterlaceHevc))
+                        {
+                            filters.Add("format=nv12");
+                        }
+                    }
+
+                    if (isVaapiDecoder)
+                    {
+                        // Reverse the data route from opencl to vaapi.
+                        filters.Add("hwmap=derive_device=vaapi:reverse=1");
                     }
                 }
             }
 
-            // When the input may or may not be hardware VAAPI decodable
-            if (isVaapiH264Encoder || isVaapiHevcEncoder)
+            // When the input may or may not be hardware VAAPI decodable.
+            if ((isVaapiH264Encoder || isVaapiHevcEncoder) && !isTonemappingSupported && !isTonemappingSupportedOnVaapi)
             {
                 filters.Add("format=nv12|vaapi");
                 filters.Add("hwupload");
             }
 
-            // When burning in graphical subtitles using overlay_qsv, upload videostream to the same qsv context
+            // When burning in graphical subtitles using overlay_qsv, upload videostream to the same qsv context.
             else if (isLinux && hasGraphicalSubs && (isQsvH264Encoder || isQsvHevcEncoder))
             {
                 filters.Add("hwupload=extra_hw_frames=64");
             }
 
-            // If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
+            // If we're hardware VAAPI decoding and software encoding, download frames from the decoder first.
             else if (IsVaapiSupported(state) && isVaapiDecoder && (isLibX264Encoder || isLibX265Encoder))
             {
                 var codec = videoStream.Codec.ToLowerInvariant();
@@ -2422,7 +2492,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 }
             }
 
-            // Add hardware deinterlace filter before scaling filter
+            // Add hardware deinterlace filter before scaling filter.
             if (isDeinterlaceH264)
             {
                 if (isVaapiH264Encoder)
@@ -2435,7 +2505,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 }
             }
 
-            // Add software deinterlace filter before scaling filter
+            // Add software deinterlace filter before scaling filter.
             if ((isDeinterlaceH264 || isDeinterlaceHevc)
                 && !isVaapiH264Encoder
                 && !isVaapiHevcEncoder
@@ -2467,6 +2537,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 filters.AddRange(
                     GetScalingFilters(
                         state,
+                        options,
                         inputWidth,
                         inputHeight,
                         threeDFormat,
@@ -2483,6 +2554,13 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 if (hasTextSubs)
                 {
+                    // Convert hw context from ocl to va.
+                    // For tonemapping and text subs burn-in.
+                    if (isTonemappingSupported && isTonemappingSupportedOnVaapi)
+                    {
+                        filters.Add("scale_vaapi");
+                    }
+
                     // Test passed on Intel and AMD gfx
                     filters.Add("hwmap=mode=read+write");
                     filters.Add("format=nv12");
@@ -2579,18 +2657,10 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
         }
 
-        public string GetProbeSizeArgument(int numInputFiles)
-            => numInputFiles > 1 ? "-probesize " + _configuration.GetFFmpegProbeSize() : string.Empty;
-
-        public string GetAnalyzeDurationArgument(int numInputFiles)
-            => numInputFiles > 1 ? "-analyzeduration " + _configuration.GetFFmpegAnalyzeDuration() : string.Empty;
-
         public string GetInputModifier(EncodingJobInfo state, EncodingOptions encodingOptions)
         {
             var inputModifier = string.Empty;
-
-            var numInputFiles = state.PlayableStreamFileNames.Length > 0 ? state.PlayableStreamFileNames.Length : 1;
-            var probeSizeArgument = GetProbeSizeArgument(numInputFiles);
+            var probeSizeArgument = string.Empty;
 
             string analyzeDurationArgument;
             if (state.MediaSource.AnalyzeDurationMs.HasValue)
@@ -2599,7 +2669,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
             else
             {
-                analyzeDurationArgument = GetAnalyzeDurationArgument(numInputFiles);
+                analyzeDurationArgument = string.Empty;
             }
 
             if (!string.IsNullOrEmpty(probeSizeArgument))
@@ -2783,32 +2853,6 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             state.IsoType = mediaSource.IsoType;
 
-            if (mediaSource.VideoType.HasValue)
-            {
-                state.VideoType = mediaSource.VideoType.Value;
-
-                if (mediaSource.VideoType.Value == VideoType.BluRay || mediaSource.VideoType.Value == VideoType.Dvd)
-                {
-                    state.PlayableStreamFileNames = Video.QueryPlayableStreamFiles(state.MediaPath, mediaSource.VideoType.Value).Select(Path.GetFileName).ToArray();
-                }
-                else if (mediaSource.VideoType.Value == VideoType.Iso && state.IsoType == IsoType.BluRay)
-                {
-                    state.PlayableStreamFileNames = Video.QueryPlayableStreamFiles(state.MediaPath, VideoType.BluRay).Select(Path.GetFileName).ToArray();
-                }
-                else if (mediaSource.VideoType.Value == VideoType.Iso && state.IsoType == IsoType.Dvd)
-                {
-                    state.PlayableStreamFileNames = Video.QueryPlayableStreamFiles(state.MediaPath, VideoType.Dvd).Select(Path.GetFileName).ToArray();
-                }
-                else
-                {
-                    state.PlayableStreamFileNames = Array.Empty<string>();
-                }
-            }
-            else
-            {
-                state.PlayableStreamFileNames = Array.Empty<string>();
-            }
-
             if (mediaSource.Timestamp.HasValue)
             {
                 state.InputTimestamp = mediaSource.Timestamp.Value;
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
index 52794a69b..dacd6dea6 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs
@@ -33,10 +33,6 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public bool IsInputVideo { get; set; }
 
-        public IIsoMount IsoMount { get; set; }
-
-        public string[] PlayableStreamFileNames { get; set; }
-
         public string OutputAudioCodec { get; set; }
 
         public int? OutputVideoBitrate { get; set; }
@@ -313,7 +309,6 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             TranscodingType = jobType;
             RemoteHttpHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            PlayableStreamFileNames = Array.Empty<string>();
             SupportedAudioCodecs = Array.Empty<string>();
             SupportedVideoCodecs = Array.Empty<string>();
             SupportedSubtitleCodecs = Array.Empty<string>();
diff --git a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
index f6bc1f4de..e7f042d2f 100644
--- a/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
+++ b/MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs
@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
@@ -61,18 +62,18 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Extracts the video image.
         /// </summary>
-        Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken);
+        Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken);
 
-        Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken);
+        Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken);
 
         /// <summary>
         /// Extracts the video images on interval.
         /// </summary>
         Task ExtractVideoImagesOnInterval(
-            string[] inputFiles,
+            string inputFile,
             string container,
             MediaStream videoStream,
-            MediaProtocol protocol,
+            MediaSourceInfo mediaSource,
             Video3DFormat? threedFormat,
             TimeSpan interval,
             string targetDirectory,
@@ -91,10 +92,10 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Gets the input argument.
         /// </summary>
-        /// <param name="inputFiles">The input files.</param>
-        /// <param name="protocol">The protocol.</param>
+        /// <param name="inputFile">The input file.</param>
+        /// <param name="mediaSource">The mediaSource.</param>
         /// <returns>System.String.</returns>
-        string GetInputArgument(IReadOnlyList<string> inputFiles, MediaProtocol protocol);
+        string GetInputArgument(string inputFile, MediaSourceInfo mediaSource);
 
         /// <summary>
         /// Gets the time parameter.
diff --git a/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs b/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs
index ce53c23ad..281d50372 100644
--- a/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs
+++ b/MediaBrowser.Controller/MediaEncoding/MediaEncoderHelpers.cs
@@ -13,38 +13,5 @@ namespace MediaBrowser.Controller.MediaEncoding
     /// </summary>
     public static class MediaEncoderHelpers
     {
-        /// <summary>
-        /// Gets the input argument.
-        /// </summary>
-        /// <param name="fileSystem">The file system.</param>
-        /// <param name="videoPath">The video path.</param>
-        /// <param name="isoMount">The iso mount.</param>
-        /// <param name="playableStreamFileNames">The playable stream file names.</param>
-        /// <returns>string[].</returns>
-        public static string[] GetInputArgument(IFileSystem fileSystem, string videoPath, IIsoMount isoMount, IReadOnlyCollection<string> playableStreamFileNames)
-        {
-            if (playableStreamFileNames.Count > 0)
-            {
-                if (isoMount == null)
-                {
-                    return GetPlayableStreamFiles(fileSystem, videoPath, playableStreamFileNames);
-                }
-
-                return GetPlayableStreamFiles(fileSystem, isoMount.MountedPath, playableStreamFileNames);
-            }
-
-            return new[] { videoPath };
-        }
-
-        private static string[] GetPlayableStreamFiles(IFileSystem fileSystem, string rootPath, IEnumerable<string> filenames)
-        {
-            var allFiles = fileSystem
-                .GetFilePaths(rootPath, true)
-                .ToArray();
-
-            return filenames.Select(name => allFiles.FirstOrDefault(f => string.Equals(Path.GetFileName(f), name, StringComparison.OrdinalIgnoreCase)))
-                .Where(f => !string.IsNullOrEmpty(f))
-                .ToArray();
-        }
     }
 }
diff --git a/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs b/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs
index 59729de49..2cb04bdc4 100644
--- a/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs
+++ b/MediaBrowser.Controller/MediaEncoding/MediaInfoRequest.cs
@@ -1,9 +1,7 @@
 #pragma warning disable CS1591
 
-using System;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
-using MediaBrowser.Model.IO;
 
 namespace MediaBrowser.Controller.MediaEncoding
 {
@@ -14,14 +12,5 @@ namespace MediaBrowser.Controller.MediaEncoding
         public bool ExtractChapters { get; set; }
 
         public DlnaProfileType MediaType { get; set; }
-
-        public IIsoMount MountedIso { get; set; }
-
-        public string[] PlayableStreamFileNames { get; set; }
-
-        public MediaInfoRequest()
-        {
-            PlayableStreamFileNames = Array.Empty<string>();
-        }
     }
 }
diff --git a/MediaBrowser.Controller/Net/AuthorizationInfo.cs b/MediaBrowser.Controller/Net/AuthorizationInfo.cs
index 0194c596f..93573e08e 100644
--- a/MediaBrowser.Controller/Net/AuthorizationInfo.cs
+++ b/MediaBrowser.Controller/Net/AuthorizationInfo.cs
@@ -58,5 +58,10 @@ namespace MediaBrowser.Controller.Net
         /// Gets or sets a value indicating whether the token is authenticated.
         /// </summary>
         public bool IsAuthenticated { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the request has a token.
+        /// </summary>
+        public bool HasToken { get; set; }
     }
 }
diff --git a/MediaBrowser.Controller/Playlists/IPlaylistManager.cs b/MediaBrowser.Controller/Playlists/IPlaylistManager.cs
index fbf2c5213..f6c592070 100644
--- a/MediaBrowser.Controller/Playlists/IPlaylistManager.cs
+++ b/MediaBrowser.Controller/Playlists/IPlaylistManager.cs
@@ -31,7 +31,7 @@ namespace MediaBrowser.Controller.Playlists
         /// <param name="itemIds">The item ids.</param>
         /// <param name="userId">The user identifier.</param>
         /// <returns>Task.</returns>
-        Task AddToPlaylistAsync(Guid playlistId, ICollection<Guid> itemIds, Guid userId);
+        Task AddToPlaylistAsync(Guid playlistId, IReadOnlyCollection<Guid> itemIds, Guid userId);
 
         /// <summary>
         /// Removes from playlist.
diff --git a/MediaBrowser.Controller/Providers/IProviderManager.cs b/MediaBrowser.Controller/Providers/IProviderManager.cs
index 996ec27c0..0a4967223 100644
--- a/MediaBrowser.Controller/Providers/IProviderManager.cs
+++ b/MediaBrowser.Controller/Providers/IProviderManager.cs
@@ -46,6 +46,14 @@ namespace MediaBrowser.Controller.Providers
         Task<ItemUpdateType> RefreshSingleItem(BaseItem item, MetadataRefreshOptions options, CancellationToken cancellationToken);
 
         /// <summary>
+        /// Runs multiple metadata refreshes concurrently.
+        /// </summary>
+        /// <param name="action">The action to run.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> representing the result of the asynchronous operation.</returns>
+        Task RunMetadataRefresh(Func<Task> action, CancellationToken cancellationToken);
+
+        /// <summary>
         /// Saves the image.
         /// </summary>
         /// <param name="item">The item.</param>
diff --git a/MediaBrowser.Controller/Session/SessionInfo.cs b/MediaBrowser.Controller/Session/SessionInfo.cs
index ce58a60b9..d09852870 100644
--- a/MediaBrowser.Controller/Session/SessionInfo.cs
+++ b/MediaBrowser.Controller/Session/SessionInfo.cs
@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Text.Json.Serialization;
 using System.Threading;
@@ -54,7 +55,7 @@ namespace MediaBrowser.Controller.Session
         /// Gets or sets the playable media types.
         /// </summary>
         /// <value>The playable media types.</value>
-        public string[] PlayableMediaTypes
+        public IReadOnlyList<string> PlayableMediaTypes
         {
             get
             {
@@ -230,7 +231,7 @@ namespace MediaBrowser.Controller.Session
         /// Gets or sets the supported commands.
         /// </summary>
         /// <value>The supported commands.</value>
-        public GeneralCommandType[] SupportedCommands
+        public IReadOnlyList<GeneralCommandType> SupportedCommands
             => Capabilities == null ? Array.Empty<GeneralCommandType>() : Capabilities.SupportedCommands;
 
         public Tuple<ISessionController, bool> EnsureController<T>(Func<SessionInfo, ISessionController> factory)
diff --git a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
index bc940d0b8..e8aeabf9d 100644
--- a/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
+++ b/MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs
@@ -87,19 +87,19 @@ namespace MediaBrowser.MediaEncoding.Attachments
             MediaAttachment mediaAttachment,
             CancellationToken cancellationToken)
         {
-            var attachmentPath = await GetReadableFile(mediaSource.Path, mediaSource.Path, mediaSource.Protocol, mediaAttachment, cancellationToken).ConfigureAwait(false);
+            var attachmentPath = await GetReadableFile(mediaSource.Path, mediaSource.Path, mediaSource, mediaAttachment, cancellationToken).ConfigureAwait(false);
             return File.OpenRead(attachmentPath);
         }
 
         private async Task<string> GetReadableFile(
             string mediaPath,
             string inputFile,
-            MediaProtocol protocol,
+            MediaSourceInfo mediaSource,
             MediaAttachment mediaAttachment,
             CancellationToken cancellationToken)
         {
-            var outputPath = GetAttachmentCachePath(mediaPath, protocol, mediaAttachment.Index);
-            await ExtractAttachment(inputFile, protocol, mediaAttachment.Index, outputPath, cancellationToken)
+            var outputPath = GetAttachmentCachePath(mediaPath, mediaSource, mediaAttachment.Index);
+            await ExtractAttachment(inputFile, mediaSource, mediaAttachment.Index, outputPath, cancellationToken)
                 .ConfigureAwait(false);
 
             return outputPath;
@@ -107,7 +107,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
 
         private async Task ExtractAttachment(
             string inputFile,
-            MediaProtocol protocol,
+            MediaSourceInfo mediaSource,
             int attachmentStreamIndex,
             string outputPath,
             CancellationToken cancellationToken)
@@ -121,7 +121,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
                 if (!File.Exists(outputPath))
                 {
                     await ExtractAttachmentInternal(
-                        _mediaEncoder.GetInputArgument(new[] { inputFile }, protocol),
+                        _mediaEncoder.GetInputArgument(inputFile, mediaSource),
                         attachmentStreamIndex,
                         outputPath,
                         cancellationToken).ConfigureAwait(false);
@@ -234,10 +234,10 @@ namespace MediaBrowser.MediaEncoding.Attachments
             }
         }
 
-        private string GetAttachmentCachePath(string mediaPath, MediaProtocol protocol, int attachmentStreamIndex)
+        private string GetAttachmentCachePath(string mediaPath, MediaSourceInfo mediaSource, int attachmentStreamIndex)
         {
             string filename;
-            if (protocol == MediaProtocol.File)
+            if (mediaSource.Protocol == MediaProtocol.File)
             {
                 var date = _fileSystem.GetLastWriteTimeUtc(mediaPath);
                 filename = (mediaPath + attachmentStreamIndex.ToString(CultureInfo.InvariantCulture) + "_" + date.Ticks.ToString(CultureInfo.InvariantCulture)).GetMD5().ToString("D", CultureInfo.InvariantCulture);
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs b/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
index 63310fdf6..d0ea0429b 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncodingUtils.cs
@@ -1,53 +1,44 @@
 #pragma warning disable CS1591
 
 using System;
-using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
 using MediaBrowser.Model.MediaInfo;
 
 namespace MediaBrowser.MediaEncoding.Encoder
 {
     public static class EncodingUtils
     {
-        public static string GetInputArgument(IReadOnlyList<string> inputFiles, MediaProtocol protocol)
+        public static string GetInputArgument(string inputPrefix, string inputFile, MediaProtocol protocol)
         {
             if (protocol != MediaProtocol.File)
             {
-                var url = inputFiles[0];
-
-                return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", url);
+                return string.Format(CultureInfo.InvariantCulture, "\"{0}\"", inputFile);
             }
 
-            return GetConcatInputArgument(inputFiles);
+            return GetConcatInputArgument(inputFile, inputPrefix);
         }
 
         /// <summary>
         /// Gets the concat input argument.
         /// </summary>
-        /// <param name="inputFiles">The input files.</param>
+        /// <param name="inputFile">The input file.</param>
+        /// <param name="inputPrefix">The input prefix.</param>
         /// <returns>System.String.</returns>
-        private static string GetConcatInputArgument(IReadOnlyList<string> inputFiles)
+        private static string GetConcatInputArgument(string inputFile, string inputPrefix)
         {
             // Get all streams
             // If there's more than one we'll need to use the concat command
-            if (inputFiles.Count > 1)
-            {
-                var files = string.Join("|", inputFiles.Select(NormalizePath));
-
-                return string.Format(CultureInfo.InvariantCulture, "concat:\"{0}\"", files);
-            }
-
             // Determine the input path for video files
-            return GetFileInputArgument(inputFiles[0]);
+            return GetFileInputArgument(inputFile, inputPrefix);
         }
 
         /// <summary>
         /// Gets the file input argument.
         /// </summary>
         /// <param name="path">The path.</param>
+        /// <param name="inputPrefix">The path prefix.</param>
         /// <returns>System.String.</returns>
-        private static string GetFileInputArgument(string path)
+        private static string GetFileInputArgument(string path, string inputPrefix)
         {
             if (path.IndexOf("://", StringComparison.Ordinal) != -1)
             {
@@ -57,7 +48,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             // Quotes are valid path characters in linux and they need to be escaped here with a leading \
             path = NormalizePath(path);
 
-            return string.Format(CultureInfo.InvariantCulture, "file:\"{0}\"", path);
+            return string.Format(CultureInfo.InvariantCulture, "{1}:\"{0}\"", path, inputPrefix);
         }
 
         /// <summary>
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index 5f60c09ae..380894278 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -18,6 +18,7 @@ using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.MediaEncoding.Probing;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dlna;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
@@ -34,9 +35,14 @@ namespace MediaBrowser.MediaEncoding.Encoder
     public class MediaEncoder : IMediaEncoder, IDisposable
     {
         /// <summary>
-        /// The default image extraction timeout in milliseconds.
+        /// The default SDR image extraction timeout in milliseconds.
         /// </summary>
-        internal const int DefaultImageExtractionTimeout = 5000;
+        internal const int DefaultSdrImageExtractionTimeout = 10000;
+
+        /// <summary>
+        /// The default HDR image extraction timeout in milliseconds.
+        /// </summary>
+        internal const int DefaultHdrImageExtractionTimeout = 20000;
 
         /// <summary>
         /// The us culture.
@@ -83,8 +89,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
             _jsonSerializerOptions = JsonDefaults.GetOptions();
         }
 
-        private EncodingHelper EncodingHelper => _encodingHelperFactory.Value;
-
         /// <inheritdoc />
         public string EncoderPath => _ffmpegPath;
 
@@ -320,33 +324,24 @@ namespace MediaBrowser.MediaEncoding.Encoder
         public Task<MediaInfo> GetMediaInfo(MediaInfoRequest request, CancellationToken cancellationToken)
         {
             var extractChapters = request.MediaType == DlnaProfileType.Video && request.ExtractChapters;
+            var inputFile = request.MediaSource.Path;
 
-            var inputFiles = MediaEncoderHelpers.GetInputArgument(_fileSystem, request.MediaSource.Path, request.MountedIso, request.PlayableStreamFileNames);
-
-            var probeSize = EncodingHelper.GetProbeSizeArgument(inputFiles.Length);
-            string analyzeDuration;
+            string analyzeDuration = string.Empty;
 
             if (request.MediaSource.AnalyzeDurationMs > 0)
             {
                 analyzeDuration = "-analyzeduration " +
                                   (request.MediaSource.AnalyzeDurationMs * 1000).ToString();
             }
-            else
-            {
-                analyzeDuration = EncodingHelper.GetAnalyzeDurationArgument(inputFiles.Length);
-            }
-
-            probeSize = probeSize + " " + analyzeDuration;
-            probeSize = probeSize.Trim();
 
             var forceEnableLogging = request.MediaSource.Protocol != MediaProtocol.File;
 
             return GetMediaInfoInternal(
-                GetInputArgument(inputFiles, request.MediaSource.Protocol),
+                GetInputArgument(inputFile, request.MediaSource),
                 request.MediaSource.Path,
                 request.MediaSource.Protocol,
                 extractChapters,
-                probeSize,
+                analyzeDuration,
                 request.MediaType == DlnaProfileType.Audio,
                 request.MediaSource.VideoType,
                 forceEnableLogging,
@@ -356,12 +351,20 @@ namespace MediaBrowser.MediaEncoding.Encoder
         /// <summary>
         /// Gets the input argument.
         /// </summary>
-        /// <param name="inputFiles">The input files.</param>
-        /// <param name="protocol">The protocol.</param>
+        /// <param name="inputFile">The input file.</param>
+        /// <param name="mediaSource">The mediaSource.</param>
         /// <returns>System.String.</returns>
         /// <exception cref="ArgumentException">Unrecognized InputType.</exception>
-        public string GetInputArgument(IReadOnlyList<string> inputFiles, MediaProtocol protocol)
-            => EncodingUtils.GetInputArgument(inputFiles, protocol);
+        public string GetInputArgument(string inputFile, MediaSourceInfo mediaSource)
+        {
+            var prefix = "file";
+            if (mediaSource.VideoType == VideoType.BluRay || mediaSource.VideoType == VideoType.Iso)
+            {
+                prefix = "bluray";
+            }
+
+            return EncodingUtils.GetInputArgument(prefix, inputFile, mediaSource.Protocol);
+        }
 
         /// <summary>
         /// Gets the media info internal.
@@ -459,31 +462,36 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         public Task<string> ExtractAudioImage(string path, int? imageStreamIndex, CancellationToken cancellationToken)
         {
-            return ExtractImage(new[] { path }, null, null, imageStreamIndex, MediaProtocol.File, true, null, null, cancellationToken);
+            var mediaSource = new MediaSourceInfo
+            {
+                Protocol = MediaProtocol.File
+            };
+
+            return ExtractImage(path, null, null, imageStreamIndex, mediaSource, true, null, null, cancellationToken);
         }
 
-        public Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken)
+        public Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream videoStream, Video3DFormat? threedFormat, TimeSpan? offset, CancellationToken cancellationToken)
         {
-            return ExtractImage(inputFiles, container, videoStream, null, protocol, false, threedFormat, offset, cancellationToken);
+            return ExtractImage(inputFile, container, videoStream, null, mediaSource, false, threedFormat, offset, cancellationToken);
         }
 
-        public Task<string> ExtractVideoImage(string[] inputFiles, string container, MediaProtocol protocol, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken)
+        public Task<string> ExtractVideoImage(string inputFile, string container, MediaSourceInfo mediaSource, MediaStream imageStream, int? imageStreamIndex, CancellationToken cancellationToken)
         {
-            return ExtractImage(inputFiles, container, imageStream, imageStreamIndex, protocol, false, null, null, cancellationToken);
+            return ExtractImage(inputFile, container, imageStream, imageStreamIndex, mediaSource, false, null, null, cancellationToken);
         }
 
         private async Task<string> ExtractImage(
-            string[] inputFiles,
+            string inputFile,
             string container,
             MediaStream videoStream,
             int? imageStreamIndex,
-            MediaProtocol protocol,
+            MediaSourceInfo mediaSource,
             bool isAudio,
             Video3DFormat? threedFormat,
             TimeSpan? offset,
             CancellationToken cancellationToken)
         {
-            var inputArgument = GetInputArgument(inputFiles, protocol);
+            var inputArgument = GetInputArgument(inputFile, mediaSource);
 
             if (isAudio)
             {
@@ -495,9 +503,36 @@ namespace MediaBrowser.MediaEncoding.Encoder
             }
             else
             {
+                // The failure of HDR extraction usually occurs when using custom ffmpeg that does not contain the zscale filter.
+                try
+                {
+                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, true, cancellationToken).ConfigureAwait(false);
+                }
+                catch (ArgumentException)
+                {
+                    throw;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "I-frame or HDR image extraction failed, will attempt with I-frame extraction disabled. Input: {Arguments}", inputArgument);
+                }
+
+                try
+                {
+                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, true, cancellationToken).ConfigureAwait(false);
+                }
+                catch (ArgumentException)
+                {
+                    throw;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "HDR image extraction failed, will fallback to SDR image extraction. Input: {Arguments}", inputArgument);
+                }
+
                 try
                 {
-                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, cancellationToken).ConfigureAwait(false);
+                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, false, cancellationToken).ConfigureAwait(false);
                 }
                 catch (ArgumentException)
                 {
@@ -509,10 +544,10 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 }
             }
 
-            return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, cancellationToken).ConfigureAwait(false);
+            return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, false, cancellationToken).ConfigureAwait(false);
         }
 
-        private async Task<string> ExtractImageInternal(string inputPath, string container, MediaStream videoStream, int? imageStreamIndex, Video3DFormat? threedFormat, TimeSpan? offset, bool useIFrame, CancellationToken cancellationToken)
+        private async Task<string> ExtractImageInternal(string inputPath, string container, MediaStream videoStream, int? imageStreamIndex, Video3DFormat? threedFormat, TimeSpan? offset, bool useIFrame, bool allowTonemap, CancellationToken cancellationToken)
         {
             if (string.IsNullOrEmpty(inputPath))
             {
@@ -553,15 +588,38 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
             var mapArg = imageStreamIndex.HasValue ? (" -map 0:v:" + imageStreamIndex.Value.ToString(CultureInfo.InvariantCulture)) : string.Empty;
 
-            var enableThumbnail = !new List<string> { "wtv" }.Contains(container ?? string.Empty, StringComparer.OrdinalIgnoreCase);
+            var enableHdrExtraction = allowTonemap && string.Equals(videoStream?.VideoRange, "HDR", StringComparison.OrdinalIgnoreCase);
+            if (enableHdrExtraction)
+            {
+                string tonemapFilters = "zscale=t=linear:npl=100,format=gbrpf32le,zscale=p=bt709,tonemap=tonemap=hable:desat=0:peak=100,zscale=t=bt709:m=bt709,format=yuv420p";
+                if (string.IsNullOrEmpty(vf))
+                {
+                    vf = "-vf " + tonemapFilters;
+                }
+                else
+                {
+                    vf += "," + tonemapFilters;
+                }
+            }
+
             // Use ffmpeg to sample 100 (we can drop this if required using thumbnail=50 for 50 frames) frames and pick the best thumbnail. Have a fall back just in case.
-            var thumbnail = enableThumbnail ? ",thumbnail=24" : string.Empty;
+            var enableThumbnail = useIFrame && !string.Equals("wtv", container, StringComparison.OrdinalIgnoreCase);
+            if (enableThumbnail)
+            {
+                if (string.IsNullOrEmpty(vf))
+                {
+                    vf = "-vf thumbnail=24";
+                }
+                else
+                {
+                    vf += ",thumbnail=24";
+                }
+            }
 
-            var args = useIFrame ? string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {5} -v quiet -vframes 1 {2}{4} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, thumbnail, threads) :
-                string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 {2} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, threads);
+            var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 {2} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, threads);
 
-            var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1);
-            var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);
+            var probeSizeArgument = string.Empty;
+            var analyzeDurationArgument = string.Empty;
 
             if (!string.IsNullOrWhiteSpace(probeSizeArgument))
             {
@@ -626,7 +684,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                     var timeoutMs = _configurationManager.Configuration.ImageExtractionTimeoutMs;
                     if (timeoutMs <= 0)
                     {
-                        timeoutMs = DefaultImageExtractionTimeout;
+                        timeoutMs = enableHdrExtraction ? DefaultHdrImageExtractionTimeout : DefaultSdrImageExtractionTimeout;
                     }
 
                     ranToCompletion = await process.WaitForExitAsync(TimeSpan.FromMilliseconds(timeoutMs)).ConfigureAwait(false);
@@ -670,10 +728,10 @@ namespace MediaBrowser.MediaEncoding.Encoder
         }
 
         public async Task ExtractVideoImagesOnInterval(
-            string[] inputFiles,
+            string inputFile,
             string container,
             MediaStream videoStream,
-            MediaProtocol protocol,
+            MediaSourceInfo mediaSource,
             Video3DFormat? threedFormat,
             TimeSpan interval,
             string targetDirectory,
@@ -681,7 +739,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             int? maxWidth,
             CancellationToken cancellationToken)
         {
-            var inputArgument = GetInputArgument(inputFiles, protocol);
+            var inputArgument = GetInputArgument(inputFile, mediaSource);
 
             var vf = "fps=fps=1/" + interval.TotalSeconds.ToString(_usCulture);
 
@@ -697,8 +755,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
             var args = string.Format(CultureInfo.InvariantCulture, "-i {0} -threads {3} -v quiet {2} -f image2 \"{1}\"", inputArgument, outputPath, vf, threads);
 
-            var probeSizeArgument = EncodingHelper.GetProbeSizeArgument(1);
-            var analyzeDurationArgument = EncodingHelper.GetAnalyzeDurationArgument(1);
+            var probeSizeArgument = string.Empty;
+            var analyzeDurationArgument = string.Empty;
 
             if (!string.IsNullOrWhiteSpace(probeSizeArgument))
             {
diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
index 3d3d1eb48..bd026bce1 100644
--- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
+++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
@@ -694,16 +694,6 @@ namespace MediaBrowser.MediaEncoding.Probing
                 stream.AverageFrameRate = GetFrameRate(streamInfo.AverageFrameRate);
                 stream.RealFrameRate = GetFrameRate(streamInfo.RFrameRate);
 
-                // Interlaced video streams in Matroska containers return the field rate instead of the frame rate
-                // as both the average and real frame rate, so we half the returned frame rates to get the correct values
-                //
-                // https://gitlab.com/mbunkus/mkvtoolnix/-/wikis/Wrong-frame-rate-displayed
-                if (stream.IsInterlaced && formatInfo.FormatName.Contains("matroska", StringComparison.OrdinalIgnoreCase))
-                {
-                    stream.AverageFrameRate /= 2;
-                    stream.RealFrameRate /= 2;
-                }
-
                 if (isAudio || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase) ||
                     string.Equals(stream.Codec, "png", StringComparison.OrdinalIgnoreCase))
                 {
@@ -788,7 +778,11 @@ namespace MediaBrowser.MediaEncoding.Probing
                 }
             }
 
-            if (bitrate == 0 && formatInfo != null && !string.IsNullOrEmpty(formatInfo.BitRate) && stream.Type == MediaStreamType.Video)
+            // The bitrate info of FLAC musics and some videos is included in formatInfo.
+            if (bitrate == 0
+                && formatInfo != null
+                && !string.IsNullOrEmpty(formatInfo.BitRate)
+                && (stream.Type == MediaStreamType.Video || (isAudio && stream.Type == MediaStreamType.Audio)))
             {
                 // If the stream info doesn't have a bitrate get the value from the media format info
                 if (int.TryParse(formatInfo.BitRate, NumberStyles.Any, _usCulture, out var value))
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
index a5d641747..db6b47583 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
@@ -51,7 +51,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     {
                         eventsStarted = true;
                     }
-                    else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(";", StringComparison.Ordinal))
+                    else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(';'))
                     {
                         // skip comment lines
                     }
@@ -151,13 +151,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
                             try
                             {
-                                var p = new SubtitleTrackEvent();
-
-                                p.StartPositionTicks = GetTimeCodeFromString(start);
-                                p.EndPositionTicks = GetTimeCodeFromString(end);
-                                p.Text = GetFormattedText(text);
-
-                                trackEvents.Add(p);
+                                trackEvents.Add(
+                                    new SubtitleTrackEvent
+                                    {
+                                        StartPositionTicks = GetTimeCodeFromString(start),
+                                        EndPositionTicks = GetTimeCodeFromString(end),
+                                        Text = GetFormattedText(text)
+                                    });
                             }
                             catch
                             {
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index b61b8a0e0..b92c4ee06 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -168,18 +168,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             MediaStream subtitleStream,
             CancellationToken cancellationToken)
         {
-            string[] inputFiles;
-
-            if (mediaSource.VideoType.HasValue
-                && (mediaSource.VideoType.Value == VideoType.BluRay || mediaSource.VideoType.Value == VideoType.Dvd))
-            {
-                var mediaSourceItem = (Video)_libraryManager.GetItemById(new Guid(mediaSource.Id));
-                inputFiles = mediaSourceItem.GetPlayableStreamFileNames();
-            }
-            else
-            {
-                inputFiles = new[] { mediaSource.Path };
-            }
+            var inputFile = mediaSource.Path;
 
             var protocol = mediaSource.Protocol;
             if (subtitleStream.IsExternal)
@@ -187,7 +176,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 protocol = _mediaSourceManager.GetPathProtocol(subtitleStream.Path);
             }
 
-            var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, protocol, subtitleStream, cancellationToken).ConfigureAwait(false);
+            var fileInfo = await GetReadableFile(mediaSource.Path, inputFile, mediaSource, subtitleStream, cancellationToken).ConfigureAwait(false);
 
             var stream = await GetSubtitleStream(fileInfo.Path, fileInfo.Protocol, fileInfo.IsExternal, cancellationToken).ConfigureAwait(false);
 
@@ -220,8 +209,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
         private async Task<SubtitleInfo> GetReadableFile(
             string mediaPath,
-            string[] inputFiles,
-            MediaProtocol protocol,
+            string inputFile,
+            MediaSourceInfo mediaSource,
             MediaStream subtitleStream,
             CancellationToken cancellationToken)
         {
@@ -252,9 +241,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 }
 
                 // Extract
-                var outputPath = GetSubtitleCachePath(mediaPath, protocol, subtitleStream.Index, "." + outputFormat);
+                var outputPath = GetSubtitleCachePath(mediaPath, mediaSource, subtitleStream.Index, "." + outputFormat);
 
-                await ExtractTextSubtitle(inputFiles, protocol, subtitleStream.Index, outputCodec, outputPath, cancellationToken)
+                await ExtractTextSubtitle(inputFile, mediaSource, subtitleStream.Index, outputCodec, outputPath, cancellationToken)
                         .ConfigureAwait(false);
 
                 return new SubtitleInfo(outputPath, MediaProtocol.File, outputFormat, false);
@@ -266,14 +255,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             if (GetReader(currentFormat, false) == null)
             {
                 // Convert
-                var outputPath = GetSubtitleCachePath(mediaPath, protocol, subtitleStream.Index, ".srt");
+                var outputPath = GetSubtitleCachePath(mediaPath, mediaSource, subtitleStream.Index, ".srt");
 
-                await ConvertTextSubtitleToSrt(subtitleStream.Path, subtitleStream.Language, protocol, outputPath, cancellationToken).ConfigureAwait(false);
+                await ConvertTextSubtitleToSrt(subtitleStream.Path, subtitleStream.Language, mediaSource, outputPath, cancellationToken).ConfigureAwait(false);
 
                 return new SubtitleInfo(outputPath, MediaProtocol.File, "srt", true);
             }
 
-            return new SubtitleInfo(subtitleStream.Path, protocol, currentFormat, true);
+            return new SubtitleInfo(subtitleStream.Path, mediaSource.Protocol, currentFormat, true);
         }
 
         private ISubtitleParser GetReader(string format, bool throwIfMissing)
@@ -363,11 +352,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         /// </summary>
         /// <param name="inputPath">The input path.</param>
         /// <param name="language">The language.</param>
-        /// <param name="inputProtocol">The input protocol.</param>
+        /// <param name="mediaSource">The input mediaSource.</param>
         /// <param name="outputPath">The output path.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
-        private async Task ConvertTextSubtitleToSrt(string inputPath, string language, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken)
+        private async Task ConvertTextSubtitleToSrt(string inputPath, string language, MediaSourceInfo mediaSource, string outputPath, CancellationToken cancellationToken)
         {
             var semaphore = GetLock(outputPath);
 
@@ -377,7 +366,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             {
                 if (!File.Exists(outputPath))
                 {
-                    await ConvertTextSubtitleToSrtInternal(inputPath, language, inputProtocol, outputPath, cancellationToken).ConfigureAwait(false);
+                    await ConvertTextSubtitleToSrtInternal(inputPath, language, mediaSource, outputPath, cancellationToken).ConfigureAwait(false);
                 }
             }
             finally
@@ -391,14 +380,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         /// </summary>
         /// <param name="inputPath">The input path.</param>
         /// <param name="language">The language.</param>
-        /// <param name="inputProtocol">The input protocol.</param>
+        /// <param name="mediaSource">The input mediaSource.</param>
         /// <param name="outputPath">The output path.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
         /// <exception cref="ArgumentNullException">
         /// The <c>inputPath</c> or <c>outputPath</c> is <c>null</c>.
         /// </exception>
-        private async Task ConvertTextSubtitleToSrtInternal(string inputPath, string language, MediaProtocol inputProtocol, string outputPath, CancellationToken cancellationToken)
+        private async Task ConvertTextSubtitleToSrtInternal(string inputPath, string language, MediaSourceInfo mediaSource, string outputPath, CancellationToken cancellationToken)
         {
             if (string.IsNullOrEmpty(inputPath))
             {
@@ -412,7 +401,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
             Directory.CreateDirectory(Path.GetDirectoryName(outputPath));
 
-            var encodingParam = await GetSubtitleFileCharacterSet(inputPath, language, inputProtocol, cancellationToken).ConfigureAwait(false);
+            var encodingParam = await GetSubtitleFileCharacterSet(inputPath, language, mediaSource.Protocol, cancellationToken).ConfigureAwait(false);
 
             // FFmpeg automatically convert character encoding when it is UTF-16
             // If we specify character encoding, it rejects with "do not specify a character encoding" and "Unable to recode subtitle event"
@@ -515,8 +504,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         /// <summary>
         /// Extracts the text subtitle.
         /// </summary>
-        /// <param name="inputFiles">The input files.</param>
-        /// <param name="protocol">The protocol.</param>
+        /// <param name="inputFile">The input file.</param>
+        /// <param name="mediaSource">The mediaSource.</param>
         /// <param name="subtitleStreamIndex">Index of the subtitle stream.</param>
         /// <param name="outputCodec">The output codec.</param>
         /// <param name="outputPath">The output path.</param>
@@ -524,8 +513,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         /// <returns>Task.</returns>
         /// <exception cref="ArgumentException">Must use inputPath list overload.</exception>
         private async Task ExtractTextSubtitle(
-            string[] inputFiles,
-            MediaProtocol protocol,
+            string inputFile,
+            MediaSourceInfo mediaSource,
             int subtitleStreamIndex,
             string outputCodec,
             string outputPath,
@@ -540,7 +529,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 if (!File.Exists(outputPath))
                 {
                     await ExtractTextSubtitleInternal(
-                        _mediaEncoder.GetInputArgument(inputFiles, protocol),
+                        _mediaEncoder.GetInputArgument(inputFile, mediaSource),
                         subtitleStreamIndex,
                         outputCodec,
                         outputPath,
@@ -706,9 +695,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             }
         }
 
-        private string GetSubtitleCachePath(string mediaPath, MediaProtocol protocol, int subtitleStreamIndex, string outputSubtitleExtension)
+        private string GetSubtitleCachePath(string mediaPath, MediaSourceInfo mediaSource, int subtitleStreamIndex, string outputSubtitleExtension)
         {
-            if (protocol == MediaProtocol.File)
+            if (mediaSource.Protocol == MediaProtocol.File)
             {
                 var ticksParam = string.Empty;
 
diff --git a/MediaBrowser.Model/Configuration/PathSubstitution.cs b/MediaBrowser.Model/Configuration/PathSubstitution.cs
new file mode 100644
index 000000000..bffaa8594
--- /dev/null
+++ b/MediaBrowser.Model/Configuration/PathSubstitution.cs
@@ -0,0 +1,20 @@
+#nullable enable
+
+namespace MediaBrowser.Model.Configuration
+{
+    /// <summary>
+    /// Defines the <see cref="PathSubstitution" />.
+    /// </summary>
+    public class PathSubstitution
+    {
+        /// <summary>
+        /// Gets or sets the value to substitute.
+        /// </summary>
+        public string From { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets the value to substitution with.
+        /// </summary>
+        public string To { get; set; } = string.Empty;
+    }
+}
diff --git a/MediaBrowser.Model/Configuration/ServerConfiguration.cs b/MediaBrowser.Model/Configuration/ServerConfiguration.cs
index 23a5201f7..0dbd51bdc 100644
--- a/MediaBrowser.Model/Configuration/ServerConfiguration.cs
+++ b/MediaBrowser.Model/Configuration/ServerConfiguration.cs
@@ -1,5 +1,5 @@
-#nullable disable
 #pragma warning disable CS1591
+#pragma warning disable CA1819
 
 using System;
 using System.Collections.Generic;
@@ -13,43 +13,194 @@ namespace MediaBrowser.Model.Configuration
     /// </summary>
     public class ServerConfiguration : BaseApplicationConfiguration
     {
+        /// <summary>
+        /// The default value for <see cref="HttpServerPortNumber"/>.
+        /// </summary>
         public const int DefaultHttpPort = 8096;
+
+        /// <summary>
+        /// The default value for <see cref="PublicHttpsPort"/> and <see cref="HttpsPortNumber"/>.
+        /// </summary>
         public const int DefaultHttpsPort = 8920;
-        private string _baseUrl;
+
+        private string _baseUrl = string.Empty;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ServerConfiguration" /> class.
+        /// </summary>
+        public ServerConfiguration()
+        {
+            MetadataOptions = new[]
+            {
+                new MetadataOptions()
+                {
+                    ItemType = "Book"
+                },
+                new MetadataOptions()
+                {
+                    ItemType = "Movie"
+                },
+                new MetadataOptions
+                {
+                    ItemType = "MusicVideo",
+                    DisabledMetadataFetchers = new[] { "The Open Movie Database" },
+                    DisabledImageFetchers = new[] { "The Open Movie Database" }
+                },
+                new MetadataOptions
+                {
+                    ItemType = "Series",
+                    DisabledMetadataFetchers = new[] { "TheMovieDb" },
+                    DisabledImageFetchers = new[] { "TheMovieDb" }
+                },
+                new MetadataOptions
+                {
+                    ItemType = "MusicAlbum",
+                    DisabledMetadataFetchers = new[] { "TheAudioDB" }
+                },
+                new MetadataOptions
+                {
+                    ItemType = "MusicArtist",
+                    DisabledMetadataFetchers = new[] { "TheAudioDB" }
+                },
+                new MetadataOptions
+                {
+                    ItemType = "BoxSet"
+                },
+                new MetadataOptions
+                {
+                    ItemType = "Season",
+                    DisabledMetadataFetchers = new[] { "TheMovieDb" },
+                },
+                new MetadataOptions
+                {
+                    ItemType = "Episode",
+                    DisabledMetadataFetchers = new[] { "The Open Movie Database", "TheMovieDb" },
+                    DisabledImageFetchers = new[] { "The Open Movie Database", "TheMovieDb" }
+                }
+            };
+        }
 
         /// <summary>
         /// Gets or sets a value indicating whether to enable automatic port forwarding.
         /// </summary>
-        public bool EnableUPnP { get; set; }
+        public bool EnableUPnP { get; set; } = false;
 
         /// <summary>
         /// Gets or sets a value indicating whether to enable prometheus metrics exporting.
         /// </summary>
-        public bool EnableMetrics { get; set; }
+        public bool EnableMetrics { get; set; } = false;
 
         /// <summary>
         /// Gets or sets the public mapped port.
         /// </summary>
         /// <value>The public mapped port.</value>
-        public int PublicPort { get; set; }
+        public int PublicPort { get; set; } = DefaultHttpPort;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the http port should be mapped as part of UPnP automatic port forwarding.
+        /// </summary>
+        public bool UPnPCreateHttpPortMap { get; set; } = false;
+
+        /// <summary>
+        /// Gets or sets client udp port range.
+        /// </summary>
+        public string UDPPortRange { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether IPV6 capability is enabled.
+        /// </summary>
+        public bool EnableIPV6 { get; set; } = false;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether IPV4 capability is enabled.
+        /// </summary>
+        public bool EnableIPV4 { get; set; } = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether detailed ssdp logs are sent to the console/log.
+        /// "Emby.Dlna": "Debug" must be set in logging.default.json for this property to work.
+        /// </summary>
+        public bool EnableSSDPTracing { get; set; } = false;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether an IP address is to be used to filter the detailed ssdp logs that are being sent to the console/log.
+        /// If the setting "Emby.Dlna": "Debug" msut be set in logging.default.json for this property to work.
+        /// </summary>
+        public string SSDPTracingFilter { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets the number of times SSDP UDP messages are sent.
+        /// </summary>
+        public int UDPSendCount { get; set; } = 2;
+
+        /// <summary>
+        /// Gets or sets the delay between each groups of SSDP messages (in ms).
+        /// </summary>
+        public int UDPSendDelay { get; set; } = 100;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether address names that match <see cref="VirtualInterfaceNames"/> should be Ignore for the purposes of binding.
+        /// </summary>
+        public bool IgnoreVirtualInterfaces { get; set; } = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating the interfaces that should be ignored. The list can be comma separated. <seealso cref="IgnoreVirtualInterfaces"/>.
+        /// </summary>
+        public string VirtualInterfaceNames { get; set; } = "vEthernet*";
+
+        /// <summary>
+        /// Gets or sets the time (in seconds) between the pings of SSDP gateway monitor.
+        /// </summary>
+        public int GatewayMonitorPeriod { get; set; } = 60;
+
+        /// <summary>
+        /// Gets a value indicating whether multi-socket binding is available.
+        /// </summary>
+        public bool EnableMultiSocketBinding { get; } = true;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether all IPv6 interfaces should be treated as on the internal network.
+        /// Depending on the address range implemented ULA ranges might not be used.
+        /// </summary>
+        public bool TrustAllIP6Interfaces { get; set; } = false;
+
+        /// <summary>
+        /// Gets or sets the ports that HDHomerun uses.
+        /// </summary>
+        public string HDHomerunPortRange { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets PublishedServerUri to advertise for specific subnets.
+        /// </summary>
+        public string[] PublishedServerUriBySubnet { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// Gets or sets a value indicating whether Autodiscovery tracing is enabled.
+        /// </summary>
+        public bool AutoDiscoveryTracing { get; set; } = false;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether Autodiscovery is enabled.
+        /// </summary>
+        public bool AutoDiscovery { get; set; } = true;
 
         /// <summary>
         /// Gets or sets the public HTTPS port.
         /// </summary>
         /// <value>The public HTTPS port.</value>
-        public int PublicHttpsPort { get; set; }
+        public int PublicHttpsPort { get; set; } = DefaultHttpsPort;
 
         /// <summary>
         /// Gets or sets the HTTP server port number.
         /// </summary>
         /// <value>The HTTP server port number.</value>
-        public int HttpServerPortNumber { get; set; }
+        public int HttpServerPortNumber { get; set; } = DefaultHttpPort;
 
         /// <summary>
         /// Gets or sets the HTTPS server port number.
         /// </summary>
         /// <value>The HTTPS server port number.</value>
-        public int HttpsPortNumber { get; set; }
+        public int HttpsPortNumber { get; set; } = DefaultHttpsPort;
 
         /// <summary>
         /// Gets or sets a value indicating whether to use HTTPS.
@@ -58,19 +209,19 @@ namespace MediaBrowser.Model.Configuration
         /// In order for HTTPS to be used, in addition to setting this to true, valid values must also be
         /// provided for <see cref="CertificatePath"/> and <see cref="CertificatePassword"/>.
         /// </remarks>
-        public bool EnableHttps { get; set; }
+        public bool EnableHttps { get; set; } = false;
 
-        public bool EnableNormalizedItemByNameIds { get; set; }
+        public bool EnableNormalizedItemByNameIds { get; set; } = true;
 
         /// <summary>
         /// Gets or sets the filesystem path of an X.509 certificate to use for SSL.
         /// </summary>
-        public string CertificatePath { get; set; }
+        public string CertificatePath { get; set; } = string.Empty;
 
         /// <summary>
         /// Gets or sets the password required to access the X.509 certificate data in the file specified by <see cref="CertificatePath"/>.
         /// </summary>
-        public string CertificatePassword { get; set; }
+        public string CertificatePassword { get; set; } = string.Empty;
 
         /// <summary>
         /// Gets or sets a value indicating whether this instance is port authorized.
@@ -79,90 +230,93 @@ namespace MediaBrowser.Model.Configuration
         public bool IsPortAuthorized { get; set; }
 
         /// <summary>
-        /// Gets or sets if quick connect is available for use on this server.
+        /// Gets or sets a value indicating whether quick connect is available for use on this server.
         /// </summary>
-        public bool QuickConnectAvailable { get; set; }
+        public bool QuickConnectAvailable { get; set; } = false;
 
-        public bool EnableRemoteAccess { get; set; }
+        /// <summary>
+        /// Gets or sets a value indicating whether access outside of the LAN is permitted.
+        /// </summary>
+        public bool EnableRemoteAccess { get; set; } = true;
 
         /// <summary>
         /// Gets or sets a value indicating whether [enable case sensitive item ids].
         /// </summary>
         /// <value><c>true</c> if [enable case sensitive item ids]; otherwise, <c>false</c>.</value>
-        public bool EnableCaseSensitiveItemIds { get; set; }
+        public bool EnableCaseSensitiveItemIds { get; set; } = true;
 
-        public bool DisableLiveTvChannelUserDataName { get; set; }
+        public bool DisableLiveTvChannelUserDataName { get; set; } = true;
 
         /// <summary>
         /// Gets or sets the metadata path.
         /// </summary>
         /// <value>The metadata path.</value>
-        public string MetadataPath { get; set; }
+        public string MetadataPath { get; set; } = string.Empty;
 
-        public string MetadataNetworkPath { get; set; }
+        public string MetadataNetworkPath { get; set; } = string.Empty;
 
         /// <summary>
         /// Gets or sets the preferred metadata language.
         /// </summary>
         /// <value>The preferred metadata language.</value>
-        public string PreferredMetadataLanguage { get; set; }
+        public string PreferredMetadataLanguage { get; set; } = string.Empty;
 
         /// <summary>
         /// Gets or sets the metadata country code.
         /// </summary>
         /// <value>The metadata country code.</value>
-        public string MetadataCountryCode { get; set; }
+        public string MetadataCountryCode { get; set; } = "US";
 
         /// <summary>
-        /// Characters to be replaced with a ' ' in strings to create a sort name.
+        /// Gets or sets characters to be replaced with a ' ' in strings to create a sort name.
         /// </summary>
         /// <value>The sort replace characters.</value>
-        public string[] SortReplaceCharacters { get; set; }
+        public string[] SortReplaceCharacters { get; set; } = new[] { ".", "+", "%" };
 
         /// <summary>
-        /// Characters to be removed from strings to create a sort name.
+        /// Gets or sets characters to be removed from strings to create a sort name.
         /// </summary>
         /// <value>The sort remove characters.</value>
-        public string[] SortRemoveCharacters { get; set; }
+        public string[] SortRemoveCharacters { get; set; } = new[] { ",", "&", "-", "{", "}", "'" };
 
         /// <summary>
-        /// Words to be removed from strings to create a sort name.
+        /// Gets or sets words to be removed from strings to create a sort name.
         /// </summary>
         /// <value>The sort remove words.</value>
-        public string[] SortRemoveWords { get; set; }
+        public string[] SortRemoveWords { get; set; } = new[] { "the", "a", "an" };
 
         /// <summary>
         /// Gets or sets the minimum percentage of an item that must be played in order for playstate to be updated.
         /// </summary>
         /// <value>The min resume PCT.</value>
-        public int MinResumePct { get; set; }
+        public int MinResumePct { get; set; } = 5;
 
         /// <summary>
         /// Gets or sets the maximum percentage of an item that can be played while still saving playstate. If this percentage is crossed playstate will be reset to the beginning and the item will be marked watched.
         /// </summary>
         /// <value>The max resume PCT.</value>
-        public int MaxResumePct { get; set; }
+        public int MaxResumePct { get; set; } = 90;
 
         /// <summary>
         /// Gets or sets the minimum duration that an item must have in order to be eligible for playstate updates..
         /// </summary>
         /// <value>The min resume duration seconds.</value>
-        public int MinResumeDurationSeconds { get; set; }
+        public int MinResumeDurationSeconds { get; set; } = 300;
 
         /// <summary>
-        /// The delay in seconds that we will wait after a file system change to try and discover what has been added/removed
+        /// Gets or sets the delay in seconds that we will wait after a file system change to try and discover what has been added/removed
         /// Some delay is necessary with some items because their creation is not atomic.  It involves the creation of several
         /// different directories and files.
         /// </summary>
         /// <value>The file watcher delay.</value>
-        public int LibraryMonitorDelay { get; set; }
+        public int LibraryMonitorDelay { get; set; } = 60;
 
         /// <summary>
         /// Gets or sets a value indicating whether [enable dashboard response caching].
         /// Allows potential contributors without visual studio to modify production dashboard code and test changes.
         /// </summary>
         /// <value><c>true</c> if [enable dashboard response caching]; otherwise, <c>false</c>.</value>
-        public bool EnableDashboardResponseCaching { get; set; }
+        public bool EnableDashboardResponseCaching { get; set; } = true;
 
         /// <summary>
         /// Gets or sets the image saving convention.
@@ -172,9 +326,9 @@ namespace MediaBrowser.Model.Configuration
 
         public MetadataOptions[] MetadataOptions { get; set; }
 
-        public bool SkipDeserializationForBasicTypes { get; set; }
+        public bool SkipDeserializationForBasicTypes { get; set; } = true;
 
-        public string ServerName { get; set; }
+        public string ServerName { get; set; } = string.Empty;
 
         public string BaseUrl
         {
@@ -206,194 +360,94 @@ namespace MediaBrowser.Model.Configuration
             }
         }
 
-        public string UICulture { get; set; }
+        public string UICulture { get; set; } = "en-US";
 
-        public bool SaveMetadataHidden { get; set; }
+        public bool SaveMetadataHidden { get; set; } = false;
 
-        public NameValuePair[] ContentTypes { get; set; }
+        public NameValuePair[] ContentTypes { get; set; } = Array.Empty<NameValuePair>();
 
-        public int RemoteClientBitrateLimit { get; set; }
+        public int RemoteClientBitrateLimit { get; set; } = 0;
 
-        public bool EnableFolderView { get; set; }
+        public bool EnableFolderView { get; set; } = false;
 
-        public bool EnableGroupingIntoCollections { get; set; }
+        public bool EnableGroupingIntoCollections { get; set; } = false;
 
-        public bool DisplaySpecialsWithinSeasons { get; set; }
+        public bool DisplaySpecialsWithinSeasons { get; set; } = true;
 
-        public string[] LocalNetworkSubnets { get; set; }
-
-        public string[] LocalNetworkAddresses { get; set; }
+        /// <summary>
+        /// Gets or sets the subnets that are deemed to make up the LAN.
+        /// </summary>
+        public string[] LocalNetworkSubnets { get; set; } = Array.Empty<string>();
 
-        public string[] CodecsUsed { get; set; }
+        /// <summary>
+        /// Gets or sets the interface addresses which Jellyfin will bind to. If empty, all interfaces will be used.
+        /// </summary>
+        public string[] LocalNetworkAddresses { get; set; } = Array.Empty<string>();
 
-        public List<RepositoryInfo> PluginRepositories { get; set; }
+        public string[] CodecsUsed { get; set; } = Array.Empty<string>();
 
-        public bool IgnoreVirtualInterfaces { get; set; }
+        public List<RepositoryInfo> PluginRepositories { get; set; } = new List<RepositoryInfo>();
 
-        public bool EnableExternalContentInSuggestions { get; set; }
+        public bool EnableExternalContentInSuggestions { get; set; } = true;
 
         /// <summary>
         /// Gets or sets a value indicating whether the server should force connections over HTTPS.
         /// </summary>
-        public bool RequireHttps { get; set; }
+        public bool RequireHttps { get; set; } = false;
 
-        public bool EnableNewOmdbSupport { get; set; }
+        public bool EnableNewOmdbSupport { get; set; } = true;
 
-        public string[] RemoteIPFilter { get; set; }
+        /// <summary>
+        /// Gets or sets the filter for remote IP connectivity. Used in conjuntion with <seealso cref="IsRemoteIPFilterBlacklist"/>.
+        /// </summary>
+        public string[] RemoteIPFilter { get; set; } = Array.Empty<string>();
 
-        public bool IsRemoteIPFilterBlacklist { get; set; }
+        /// <summary>
+        /// Gets or sets a value indicating whether <seealso cref="RemoteIPFilter"/> contains a blacklist or a whitelist. Default is a whitelist.
+        /// </summary>
+        public bool IsRemoteIPFilterBlacklist { get; set; } = false;
 
-        public int ImageExtractionTimeoutMs { get; set; }
+        public int ImageExtractionTimeoutMs { get; set; } = 0;
 
-        public PathSubstitution[] PathSubstitutions { get; set; }
+        public PathSubstitution[] PathSubstitutions { get; set; } = Array.Empty<PathSubstitution>();
 
-        public bool EnableSimpleArtistDetection { get; set; }
+        public bool EnableSimpleArtistDetection { get; set; } = false;
 
-        public string[] UninstalledPlugins { get; set; }
+        public string[] UninstalledPlugins { get; set; } = Array.Empty<string>();
 
         /// <summary>
         /// Gets or sets a value indicating whether slow server responses should be logged as a warning.
         /// </summary>
-        public bool EnableSlowResponseWarning { get; set; }
+        public bool EnableSlowResponseWarning { get; set; } = true;
 
         /// <summary>
         /// Gets or sets the threshold for the slow response time warning in ms.
         /// </summary>
-        public long SlowResponseThresholdMs { get; set; }
+        public long SlowResponseThresholdMs { get; set; } = 500;
 
         /// <summary>
         /// Gets or sets the cors hosts.
         /// </summary>
-        public string[] CorsHosts { get; set; }
+        public string[] CorsHosts { get; set; } = new[] { "*" };
 
         /// <summary>
         /// Gets or sets the known proxies.
         /// </summary>
-        public string[] KnownProxies { get; set; }
+        public string[] KnownProxies { get; set; } = Array.Empty<string>();
 
         /// <summary>
         /// Gets or sets the number of days we should retain activity logs.
         /// </summary>
-        public int? ActivityLogRetentionDays { get; set; }
+        public int? ActivityLogRetentionDays { get; set; } = 30;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ServerConfiguration" /> class.
+        /// Gets or sets the how the library scan fans out.
         /// </summary>
-        public ServerConfiguration()
-        {
-            UninstalledPlugins = Array.Empty<string>();
-            RemoteIPFilter = Array.Empty<string>();
-            LocalNetworkSubnets = Array.Empty<string>();
-            LocalNetworkAddresses = Array.Empty<string>();
-            CodecsUsed = Array.Empty<string>();
-            PathSubstitutions = Array.Empty<PathSubstitution>();
-            IgnoreVirtualInterfaces = false;
-            EnableSimpleArtistDetection = false;
-            SkipDeserializationForBasicTypes = true;
-
-            PluginRepositories = new List<RepositoryInfo>();
-
-            DisplaySpecialsWithinSeasons = true;
-            EnableExternalContentInSuggestions = true;
-
-            ImageSavingConvention = ImageSavingConvention.Compatible;
-            PublicPort = DefaultHttpPort;
-            PublicHttpsPort = DefaultHttpsPort;
-            HttpServerPortNumber = DefaultHttpPort;
-            HttpsPortNumber = DefaultHttpsPort;
-            EnableMetrics = false;
-            EnableHttps = false;
-            EnableDashboardResponseCaching = true;
-            EnableCaseSensitiveItemIds = true;
-            EnableNormalizedItemByNameIds = true;
-            DisableLiveTvChannelUserDataName = true;
-            EnableNewOmdbSupport = true;
-
-            EnableRemoteAccess = true;
-            QuickConnectAvailable = false;
-
-            EnableUPnP = false;
-            MinResumePct = 5;
-            MaxResumePct = 90;
-
-            // 5 minutes
-            MinResumeDurationSeconds = 300;
-
-            LibraryMonitorDelay = 60;
-
-            ContentTypes = Array.Empty<NameValuePair>();
-
-            PreferredMetadataLanguage = "en";
-            MetadataCountryCode = "US";
-
-            SortReplaceCharacters = new[] { ".", "+", "%" };
-            SortRemoveCharacters = new[] { ",", "&", "-", "{", "}", "'" };
-            SortRemoveWords = new[] { "the", "a", "an" };
-
-            BaseUrl = string.Empty;
-            UICulture = "en-US";
+        public int LibraryScanFanoutConcurrency { get; set; }
 
-            MetadataOptions = new[]
-            {
-                new MetadataOptions()
-                {
-                    ItemType = "Book"
-                },
-                new MetadataOptions()
-                {
-                    ItemType = "Movie"
-                },
-                new MetadataOptions
-                {
-                    ItemType = "MusicVideo",
-                    DisabledMetadataFetchers = new[] { "The Open Movie Database" },
-                    DisabledImageFetchers = new[] { "The Open Movie Database" }
-                },
-                new MetadataOptions
-                {
-                    ItemType = "Series",
-                    DisabledMetadataFetchers = new[] { "TheMovieDb" },
-                    DisabledImageFetchers = new[] { "TheMovieDb" }
-                },
-                new MetadataOptions
-                {
-                    ItemType = "MusicAlbum",
-                    DisabledMetadataFetchers = new[] { "TheAudioDB" }
-                },
-                new MetadataOptions
-                {
-                    ItemType = "MusicArtist",
-                    DisabledMetadataFetchers = new[] { "TheAudioDB" }
-                },
-                new MetadataOptions
-                {
-                    ItemType = "BoxSet"
-                },
-                new MetadataOptions
-                {
-                    ItemType = "Season",
-                    DisabledMetadataFetchers = new[] { "TheMovieDb" },
-                },
-                new MetadataOptions
-                {
-                    ItemType = "Episode",
-                    DisabledMetadataFetchers = new[] { "The Open Movie Database", "TheMovieDb" },
-                    DisabledImageFetchers = new[] { "The Open Movie Database", "TheMovieDb" }
-                }
-            };
-
-            EnableSlowResponseWarning = true;
-            SlowResponseThresholdMs = 500;
-            CorsHosts = new[] { "*" };
-            KnownProxies = Array.Empty<string>();
-            ActivityLogRetentionDays = 30;
-        }
-    }
-
-    public class PathSubstitution
-    {
-        public string From { get; set; }
-
-        public string To { get; set; }
+        /// <summary>
+        /// Gets or sets the how many metadata refreshes can run concurrently.
+        /// </summary>
+        public int LibraryMetadataRefreshConcurrency { get; set; }
     }
 }
diff --git a/MediaBrowser.Model/Dlna/ContainerProfile.cs b/MediaBrowser.Model/Dlna/ContainerProfile.cs
index 09afa64bb..56c89d854 100644
--- a/MediaBrowser.Model/Dlna/ContainerProfile.cs
+++ b/MediaBrowser.Model/Dlna/ContainerProfile.cs
@@ -47,7 +47,7 @@ namespace MediaBrowser.Model.Dlna
         public static bool ContainsContainer(string profileContainers, string inputContainer)
         {
             var isNegativeList = false;
-            if (profileContainers != null && profileContainers.StartsWith("-", StringComparison.Ordinal))
+            if (profileContainers != null && profileContainers.StartsWith('-'))
             {
                 isNegativeList = true;
                 profileContainers = profileContainers.Substring(1);
diff --git a/MediaBrowser.Model/Playlists/PlaylistCreationRequest.cs b/MediaBrowser.Model/Playlists/PlaylistCreationRequest.cs
index ef435b21e..e8ee49403 100644
--- a/MediaBrowser.Model/Playlists/PlaylistCreationRequest.cs
+++ b/MediaBrowser.Model/Playlists/PlaylistCreationRequest.cs
@@ -2,6 +2,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Generic;
 
 namespace MediaBrowser.Model.Playlists
 {
@@ -9,15 +10,10 @@ namespace MediaBrowser.Model.Playlists
     {
         public string Name { get; set; }
 
-        public Guid[] ItemIdList { get; set; }
+        public IReadOnlyList<Guid> ItemIdList { get; set; } = Array.Empty<Guid>();
 
         public string MediaType { get; set; }
 
         public Guid UserId { get; set; }
-
-        public PlaylistCreationRequest()
-        {
-            ItemIdList = Array.Empty<Guid>();
-        }
     }
 }
diff --git a/MediaBrowser.Model/Querying/NextUpQuery.cs b/MediaBrowser.Model/Querying/NextUpQuery.cs
index ee13ffc16..4ad336d33 100644
--- a/MediaBrowser.Model/Querying/NextUpQuery.cs
+++ b/MediaBrowser.Model/Querying/NextUpQuery.cs
@@ -18,7 +18,7 @@ namespace MediaBrowser.Model.Querying
         /// Gets or sets the parent identifier.
         /// </summary>
         /// <value>The parent identifier.</value>
-        public string ParentId { get; set; }
+        public Guid? ParentId { get; set; }
 
         /// <summary>
         /// Gets or sets the series id.
diff --git a/MediaBrowser.Model/Search/SearchQuery.cs b/MediaBrowser.Model/Search/SearchQuery.cs
index 01ad319a4..ce60062cd 100644
--- a/MediaBrowser.Model/Search/SearchQuery.cs
+++ b/MediaBrowser.Model/Search/SearchQuery.cs
@@ -47,7 +47,7 @@ namespace MediaBrowser.Model.Search
 
         public string[] ExcludeItemTypes { get; set; }
 
-        public string ParentId { get; set; }
+        public Guid? ParentId { get; set; }
 
         public bool? IsMovie { get; set; }
 
diff --git a/MediaBrowser.Model/Session/ClientCapabilities.cs b/MediaBrowser.Model/Session/ClientCapabilities.cs
index a85e6ff2a..5852f4e37 100644
--- a/MediaBrowser.Model/Session/ClientCapabilities.cs
+++ b/MediaBrowser.Model/Session/ClientCapabilities.cs
@@ -2,15 +2,16 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Generic;
 using MediaBrowser.Model.Dlna;
 
 namespace MediaBrowser.Model.Session
 {
     public class ClientCapabilities
     {
-        public string[] PlayableMediaTypes { get; set; }
+        public IReadOnlyList<string> PlayableMediaTypes { get; set; }
 
-        public GeneralCommandType[] SupportedCommands { get; set; }
+        public IReadOnlyList<GeneralCommandType> SupportedCommands { get; set; }
 
         public bool SupportsMediaControl { get; set; }
 
diff --git a/MediaBrowser.Model/Updates/PackageInfo.cs b/MediaBrowser.Model/Updates/PackageInfo.cs
index 98b151d55..5e9304363 100644
--- a/MediaBrowser.Model/Updates/PackageInfo.cs
+++ b/MediaBrowser.Model/Updates/PackageInfo.cs
@@ -50,17 +50,7 @@ namespace MediaBrowser.Model.Updates
         /// Gets or sets the versions.
         /// </summary>
         /// <value>The versions.</value>
-        public IReadOnlyList<VersionInfo> versions { get; set; }
-
-        /// <summary>
-        /// Gets or sets the repository name.
-        /// </summary>
-        public string repositoryName { get; set; }
-
-        /// <summary>
-        /// Gets or sets the repository url.
-        /// </summary>
-        public string repositoryUrl { get; set; }
+        public IList<VersionInfo> versions { get; set; }
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PackageInfo"/> class.
diff --git a/MediaBrowser.Model/Updates/RepositoryInfo.cs b/MediaBrowser.Model/Updates/RepositoryInfo.cs
index bd42e77f0..705d3b33c 100644
--- a/MediaBrowser.Model/Updates/RepositoryInfo.cs
+++ b/MediaBrowser.Model/Updates/RepositoryInfo.cs
@@ -16,5 +16,11 @@ namespace MediaBrowser.Model.Updates
         /// </summary>
         /// <value>The URL.</value>
         public string? Url { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the repository is enabled.
+        /// </summary>
+        /// <value><c>true</c> if enabled.</value>
+        public bool Enabled { get; set; } = true;
     }
 }
diff --git a/MediaBrowser.Model/Updates/VersionInfo.cs b/MediaBrowser.Model/Updates/VersionInfo.cs
index a4aa0e75f..844170999 100644
--- a/MediaBrowser.Model/Updates/VersionInfo.cs
+++ b/MediaBrowser.Model/Updates/VersionInfo.cs
@@ -9,11 +9,29 @@ namespace MediaBrowser.Model.Updates
     /// </summary>
     public class VersionInfo
     {
+        private Version _version;
+
         /// <summary>
         /// Gets or sets the version.
         /// </summary>
         /// <value>The version.</value>
-        public string version { get; set; }
+        public string version
+        {
+            get
+            {
+                return _version == null ? string.Empty : _version.ToString();
+            }
+
+            set
+            {
+                _version = Version.Parse(value);
+            }
+        }
+
+        /// <summary>
+        /// Gets the version as a <see cref="Version"/>.
+        /// </summary>
+        public Version VersionNumber => _version;
 
         /// <summary>
         /// Gets or sets the changelog for this version.
@@ -44,5 +62,15 @@ namespace MediaBrowser.Model.Updates
         /// </summary>
         /// <value>The timestamp.</value>
         public string timestamp { get; set; }
+
+        /// <summary>
+        /// Gets or sets the repository name.
+        /// </summary>
+        public string repositoryName { get; set; }
+
+        /// <summary>
+        /// Gets or sets the repository url.
+        /// </summary>
+        public string repositoryUrl { get; set; }
     }
 }
diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs
index dca8acb7d..6dbce3067 100644
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@@ -229,16 +229,16 @@ namespace MediaBrowser.Providers.Manager
             await result.Item.UpdateToRepositoryAsync(reason, cancellationToken).ConfigureAwait(false);
         }
 
-        private async Task SavePeopleMetadataAsync(List<PersonInfo> people, LibraryOptions libraryOptions, CancellationToken cancellationToken)
+        private Task SavePeopleMetadataAsync(List<PersonInfo> people, LibraryOptions libraryOptions, CancellationToken cancellationToken)
         {
+            var personsToSave = new List<BaseItem>();
+
             foreach (var person in people)
             {
                 cancellationToken.ThrowIfCancellationRequested();
 
                 if (person.ProviderIds.Count > 0 || !string.IsNullOrWhiteSpace(person.ImageUrl))
                 {
-                    var updateType = ItemUpdateType.MetadataDownload;
-
                     var saveEntity = false;
                     var personEntity = LibraryManager.GetPerson(person.Name);
                     foreach (var id in person.ProviderIds)
@@ -261,15 +261,18 @@ namespace MediaBrowser.Providers.Manager
                             0);
 
                         saveEntity = true;
-                        updateType |= ItemUpdateType.ImageUpdate;
                     }
 
                     if (saveEntity)
                     {
-                        await personEntity.UpdateToRepositoryAsync(updateType, cancellationToken).ConfigureAwait(false);
+                        personsToSave.Add(personEntity);
                     }
                 }
             }
+
+            LibraryManager.RunMetadataSavers(personsToSave, ItemUpdateType.MetadataDownload);
+            LibraryManager.CreateItems(personsToSave, null, CancellationToken.None);
+            return Task.CompletedTask;
         }
 
         protected virtual Task AfterMetadataRefresh(TItemType item, MetadataRefreshOptions refreshOptions, CancellationToken cancellationToken)
diff --git a/MediaBrowser.Providers/Manager/ProviderManager.cs b/MediaBrowser.Providers/Manager/ProviderManager.cs
index e7e44876d..a20c47cf2 100644
--- a/MediaBrowser.Providers/Manager/ProviderManager.cs
+++ b/MediaBrowser.Providers/Manager/ProviderManager.cs
@@ -1167,6 +1167,29 @@ namespace MediaBrowser.Providers.Manager
             return RefreshItem(item, options, cancellationToken);
         }
 
+        /// <summary>
+        /// Runs multiple metadata refreshes concurrently.
+        /// </summary>
+        /// <param name="action">The action to run.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>A <see cref="Task"/> representing the result of the asynchronous operation.</returns>
+        public async Task RunMetadataRefresh(Func<Task> action, CancellationToken cancellationToken)
+        {
+            // create a variable for this since it is possible MetadataRefreshThrottler could change due to a config update during a scan
+            var metadataRefreshThrottler = _baseItemManager.MetadataRefreshThrottler;
+
+            await metadataRefreshThrottler.WaitAsync(cancellationToken).ConfigureAwait(false);
+
+            try
+            {
+                await action().ConfigureAwait(false);
+            }
+            finally
+            {
+                metadataRefreshThrottler.Release();
+            }
+        }
+
         /// <inheritdoc/>
         public void Dispose()
         {
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs b/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
index c61187fdf..4fff57273 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
@@ -150,11 +150,6 @@ namespace MediaBrowser.Providers.MediaInfo
         public Task<ItemUpdateType> FetchVideoInfo<T>(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
             where T : Video
         {
-            if (item.VideoType == VideoType.Iso)
-            {
-                return _cachedTask;
-            }
-
             if (item.IsPlaceHolder)
             {
                 return _cachedTask;
@@ -208,7 +203,7 @@ namespace MediaBrowser.Providers.MediaInfo
         {
             item.ShortcutPath = File.ReadAllLines(item.Path)
                 .Select(NormalizeStrmLine)
-                .FirstOrDefault(i => !string.IsNullOrWhiteSpace(i) && !i.StartsWith("#", StringComparison.OrdinalIgnoreCase));
+                .FirstOrDefault(i => !string.IsNullOrWhiteSpace(i) && !i.StartsWith('#'));
         }
 
         public Task<ItemUpdateType> FetchAudioInfo<T>(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
index 776dee780..6d39c091e 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
@@ -116,7 +116,7 @@ namespace MediaBrowser.Providers.MediaInfo
                     streamFileNames = Array.Empty<string>();
                 }
 
-                mediaInfoResult = await GetMediaInfo(item, streamFileNames, cancellationToken).ConfigureAwait(false);
+                mediaInfoResult = await GetMediaInfo(item, cancellationToken).ConfigureAwait(false);
 
                 cancellationToken.ThrowIfCancellationRequested();
             }
@@ -128,7 +128,6 @@ namespace MediaBrowser.Providers.MediaInfo
 
         private Task<Model.MediaInfo.MediaInfo> GetMediaInfo(
             Video item,
-            string[] streamFileNames,
             CancellationToken cancellationToken)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -145,7 +144,6 @@ namespace MediaBrowser.Providers.MediaInfo
             return _mediaEncoder.GetMediaInfo(
                 new MediaInfoRequest
                 {
-                    PlayableStreamFileNames = streamFileNames,
                     ExtractChapters = true,
                     MediaType = DlnaProfileType.Video,
                     MediaSource = new MediaSourceInfo
diff --git a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
index fc38d3832..c36c3af6a 100644
--- a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
@@ -9,6 +9,7 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Drawing;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
@@ -50,7 +51,7 @@ namespace MediaBrowser.Providers.MediaInfo
             }
 
             // No support for this
-            if (video.VideoType == VideoType.Iso || video.VideoType == VideoType.Dvd || video.VideoType == VideoType.BluRay)
+            if (video.VideoType == VideoType.Dvd)
             {
                 return Task.FromResult(new DynamicImageResponse { HasImage = false });
             }
@@ -69,11 +70,7 @@ namespace MediaBrowser.Providers.MediaInfo
         {
             var protocol = item.PathProtocol ?? MediaProtocol.File;
 
-            var inputPath = MediaEncoderHelpers.GetInputArgument(
-                _fileSystem,
-                item.Path,
-                null,
-                item.GetPlayableStreamFileNames());
+            var inputPath = item.Path;
 
             var mediaStreams =
                 item.GetMediaStreams();
@@ -107,7 +104,14 @@ namespace MediaBrowser.Providers.MediaInfo
                     }
                 }
 
-                extractedImagePath = await _mediaEncoder.ExtractVideoImage(inputPath, item.Container, protocol, imageStream, videoIndex, cancellationToken).ConfigureAwait(false);
+                MediaSourceInfo mediaSource = new MediaSourceInfo
+                {
+                    VideoType = item.VideoType,
+                    IsoType = item.IsoType,
+                    Protocol = item.PathProtocol.Value,
+                };
+
+                extractedImagePath = await _mediaEncoder.ExtractVideoImage(inputPath, item.Container, mediaSource, imageStream, videoIndex, cancellationToken).ConfigureAwait(false);
             }
             else
             {
@@ -119,8 +123,14 @@ namespace MediaBrowser.Providers.MediaInfo
                                       : TimeSpan.FromSeconds(10);
 
                 var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
+                var mediaSource = new MediaSourceInfo
+                {
+                    VideoType = item.VideoType,
+                    IsoType = item.IsoType,
+                    Protocol = item.PathProtocol.Value,
+                };
 
-                extractedImagePath = await _mediaEncoder.ExtractVideoImage(inputPath, item.Container, protocol, videoStream, item.Video3DFormat, imageOffset, cancellationToken).ConfigureAwait(false);
+                extractedImagePath = await _mediaEncoder.ExtractVideoImage(inputPath, item.Container, mediaSource, videoStream, item.Video3DFormat, imageOffset, cancellationToken).ConfigureAwait(false);
             }
 
             return new DynamicImageResponse
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
index e3a1decb8..293087da7 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
@@ -103,6 +103,6 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
 
         /// <inheritdoc />
         public bool Supports(BaseItem item)
-            => Plugin.Instance.Configuration.Enable && item is MusicAlbum;
+            => item is MusicAlbum;
     }
 }
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
index 6536b303f..97bba10ba 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
@@ -56,13 +56,6 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
         public async Task<MetadataResult<MusicAlbum>> GetMetadata(AlbumInfo info, CancellationToken cancellationToken)
         {
             var result = new MetadataResult<MusicAlbum>();
-
-            // TODO maybe remove when artist metadata can be disabled
-            if (!Plugin.Instance.Configuration.Enable)
-            {
-                return result;
-            }
-
             var id = info.GetReleaseGroupId();
 
             if (!string.IsNullOrWhiteSpace(id))
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
index 54851c4d0..d250acfa8 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
@@ -144,6 +144,6 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
 
         /// <inheritdoc />
         public bool Supports(BaseItem item)
-            => Plugin.Instance.Configuration.Enable && item is MusicArtist;
+            => item is MusicArtist;
     }
 }
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
index 85c92fa7b..a2a03e1f9 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
@@ -57,13 +57,6 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
         public async Task<MetadataResult<MusicArtist>> GetMetadata(ArtistInfo info, CancellationToken cancellationToken)
         {
             var result = new MetadataResult<MusicArtist>();
-
-            // TODO maybe remove when artist metadata can be disabled
-            if (!Plugin.Instance.Configuration.Enable)
-            {
-                return result;
-            }
-
             var id = info.GetMusicBrainzArtistId();
 
             if (!string.IsNullOrWhiteSpace(id))
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs
index 9657a290f..664474dcd 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs
@@ -6,8 +6,6 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
 {
     public class PluginConfiguration : BasePluginConfiguration
     {
-        public bool Enable { get; set; }
-
         public bool ReplaceAlbumName { get; set; }
     }
 }
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html
index 82f26a8f2..eab252005 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html
+++ b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html
@@ -9,10 +9,6 @@
             <div class="content-primary">
                 <form class="configForm">
                     <label class="checkboxContainer">
-                        <input is="emby-checkbox" type="checkbox" id="enable" />
-                        <span>Enable this provider for metadata searches on artists and albums.</span>
-                    </label>
-                    <label class="checkboxContainer">
                         <input is="emby-checkbox" type="checkbox" id="replaceAlbumName" />
                         <span>When an album is found during a metadata search, replace the name with the value on the server.</span>
                     </label>
@@ -32,9 +28,8 @@
                 .addEventListener('pageshow', function () {
                     Dashboard.showLoadingMsg();
                     ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
-                        document.querySelector('#enable').checked = config.Enable;
                         document.querySelector('#replaceAlbumName').checked = config.ReplaceAlbumName;
-    
+
                         Dashboard.hideLoadingMsg();
                     });
                 });
@@ -42,14 +37,13 @@
             document.querySelector('.configForm')
                 .addEventListener('submit', function (e) {
                     Dashboard.showLoadingMsg();
-    
+
                     ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
-                        config.Enable = document.querySelector('#enable').checked;
                         config.ReplaceAlbumName = document.querySelector('#replaceAlbumName').checked;
-    
+
                         ApiClient.updatePluginConfiguration(PluginConfig.pluginId, config).then(Dashboard.processPluginConfigurationUpdateResult);
                     });
-                    
+
                     e.preventDefault();
                     return false;
                 });
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs
index dc755b600..ce9392402 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs
@@ -25,12 +25,6 @@ namespace MediaBrowser.Providers.Music
         /// <inheritdoc />
         public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(ArtistInfo searchInfo, CancellationToken cancellationToken)
         {
-            // TODO maybe remove when artist metadata can be disabled
-            if (!Plugin.Instance.Configuration.Enable)
-            {
-                return Enumerable.Empty<RemoteSearchResult>();
-            }
-
             var musicBrainzId = searchInfo.GetMusicBrainzArtistId();
 
             if (!string.IsNullOrWhiteSpace(musicBrainzId))
@@ -236,12 +230,6 @@ namespace MediaBrowser.Providers.Music
                 Item = new MusicArtist()
             };
 
-            // TODO maybe remove when artist metadata can be disabled
-            if (!Plugin.Instance.Configuration.Enable)
-            {
-                return result;
-            }
-
             var musicBrainzId = id.GetMusicBrainzArtistId();
 
             if (string.IsNullOrWhiteSpace(musicBrainzId))
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs
index 980da9a01..0cec9e359 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs
@@ -43,8 +43,6 @@ namespace MediaBrowser.Providers.Plugins.MusicBrainz
             }
         }
 
-        public bool Enable { get; set; }
-
         public bool ReplaceArtistName { get; set; }
     }
 }
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html
index 1945e6cb4..6f1296bb7 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html
@@ -17,10 +17,6 @@
                         <div class="fieldDescription">Span of time between requests in milliseconds. The official server is limited to one request every two seconds.</div>
                     </div>
                     <label class="checkboxContainer">
-                        <input is="emby-checkbox" type="checkbox" id="enable" />
-                        <span>Enable this provider for metadata searches on artists and albums.</span>
-                    </label>
-                    <label class="checkboxContainer">
                         <input is="emby-checkbox" type="checkbox" id="replaceArtistName" />
                         <span>When an artist is found during a metadata search, replace the artist name with the value on the server.</span>
                     </label>
@@ -46,7 +42,7 @@
                             bubbles: true,
                             cancelable: false
                         }));
-                        
+
                         var rateLimit = document.querySelector('#rateLimit');
                         rateLimit.value = config.RateLimit;
                         rateLimit.dispatchEvent(new Event('change', {
@@ -54,26 +50,24 @@
                             cancelable: false
                         }));
                         
-                        document.querySelector('#enable').checked = config.Enable;
                         document.querySelector('#replaceArtistName').checked = config.ReplaceArtistName;
 
                         Dashboard.hideLoadingMsg();
                     });
                 });
-            
+
             document.querySelector('.musicBrainzConfigForm')
                 .addEventListener('submit', function (e) {
                     Dashboard.showLoadingMsg();
-    
+
                     ApiClient.getPluginConfiguration(MusicBrainzPluginConfig.uniquePluginId).then(function (config) {
                         config.Server = document.querySelector('#server').value;
                         config.RateLimit = document.querySelector('#rateLimit').value;
-                        config.Enable = document.querySelector('#enable').checked;
                         config.ReplaceArtistName = document.querySelector('#replaceArtistName').checked;
-    
+
                         ApiClient.updatePluginConfiguration(MusicBrainzPluginConfig.uniquePluginId, config).then(Dashboard.processPluginConfigurationUpdateResult);
                     });
-                    
+
                     e.preventDefault();
                     return false;
                 });
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzAlbumProvider.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzAlbumProvider.cs
index 93178d64a..ef7933b1a 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzAlbumProvider.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/MusicBrainzAlbumProvider.cs
@@ -78,12 +78,6 @@ namespace MediaBrowser.Providers.Music
         /// <inheritdoc />
         public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(AlbumInfo searchInfo, CancellationToken cancellationToken)
         {
-            // TODO maybe remove when artist metadata can be disabled
-            if (!Plugin.Instance.Configuration.Enable)
-            {
-                return Enumerable.Empty<RemoteSearchResult>();
-            }
-
             var releaseId = searchInfo.GetReleaseId();
             var releaseGroupId = searchInfo.GetReleaseGroupId();
 
@@ -194,12 +188,6 @@ namespace MediaBrowser.Providers.Music
                 Item = new MusicAlbum()
             };
 
-            // TODO maybe remove when artist metadata can be disabled
-            if (!Plugin.Instance.Configuration.Enable)
-            {
-                return result;
-            }
-
             // If we have a release group Id but not a release Id...
             if (string.IsNullOrWhiteSpace(releaseId) && !string.IsNullOrWhiteSpace(releaseGroupId))
             {
@@ -768,16 +756,7 @@ namespace MediaBrowser.Providers.Music
                     _stopWatchMusicBrainz.Restart();
 
                     using var request = new HttpRequestMessage(HttpMethod.Get, requestUrl);
-
-                    // MusicBrainz request a contact email address is supplied, as comment, in user agent field:
-                    // https://musicbrainz.org/doc/XML_Web_Service/Rate_Limiting#User-Agent .
-                    request.Headers.UserAgent.ParseAdd(string.Format(
-                        CultureInfo.InvariantCulture,
-                        "{0} ( {1} )",
-                        _appHost.ApplicationUserAgent,
-                        _appHost.ApplicationUserAgentAddress));
-
-                    response = await _httpClientFactory.CreateClient(NamedClient.Default).SendAsync(request).ConfigureAwait(false);
+                    response = await _httpClientFactory.CreateClient(NamedClient.MusicBrainz).SendAsync(request).ConfigureAwait(false);
 
                     // We retry a finite number of times, and only whilst MB is indicating 503 (throttling).
                 }
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
index 332479ff8..e540e4471 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
@@ -114,7 +114,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
 
             var seasonResult = await GetSeasonRootObject(seriesImdbId, seasonNumber, cancellationToken).ConfigureAwait(false);
 
-            if (seasonResult == null)
+            if (seasonResult?.Episodes == null)
             {
                 return false;
             }
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
index 3984e4953..bcf9459ef 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
@@ -129,6 +129,11 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 .GetMovieAsync(Convert.ToInt32(tmdbId, CultureInfo.InvariantCulture), info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
                 .ConfigureAwait(false);
 
+            if (movieResult == null)
+            {
+                return new MetadataResult<Movie>();
+            }
+
             var movie = new Movie
             {
                 Name = movieResult.Title ?? movieResult.OriginalTitle,
@@ -266,7 +271,6 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 }
             }
 
-
             if (movieResult.Videos?.Results != null)
             {
                 var trailers = new List<MediaUrl>();
diff --git a/MediaBrowser.sln b/MediaBrowser.sln
index 25402aee1..5a807372d 100644
--- a/MediaBrowser.sln
+++ b/MediaBrowser.sln
@@ -1,6 +1,6 @@
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.26730.3
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30503.244
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Server", "Jellyfin.Server\Jellyfin.Server.csproj", "{07E39F42-A2C6-4B32-AF8C-725F957A73FF}"
 EndProject
@@ -66,12 +66,22 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Data", "Jellyfin.D
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Server.Implementations", "Jellyfin.Server.Implementations\Jellyfin.Server.Implementations.csproj", "{DAE48069-6D86-4BA6-B148-D1D49B6DDA52}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Networking", "Jellyfin.Networking\Jellyfin.Networking.csproj", "{0A3FCC4D-C714-4072-B90F-E374A15F9FF9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Networking.Tests", "tests\Jellyfin.Networking.Tests\NetworkTesting\Jellyfin.Networking.Tests.csproj", "{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jellyfin.Dlna.Tests", "tests\Jellyfin.Dlna.Tests\Jellyfin.Dlna.Tests.csproj", "{B8AE4B9D-E8D3-4B03-A95E-7FD8CECECC50}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{17E1F4E6-8ABD-4FE5-9ECF-43D4B6087BA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{17E1F4E6-8ABD-4FE5-9ECF-43D4B6087BA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{17E1F4E6-8ABD-4FE5-9ECF-43D4B6087BA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -132,10 +142,6 @@ Global
 		{960295EE-4AF4-4440-A525-B4C295B01A61}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{960295EE-4AF4-4440-A525-B4C295B01A61}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{960295EE-4AF4-4440-A525-B4C295B01A61}.Release|Any CPU.Build.0 = Release|Any CPU
-		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{07E39F42-A2C6-4B32-AF8C-725F957A73FF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{154872D9-6C12-4007-96E3-8F70A58386CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{154872D9-6C12-4007-96E3-8F70A58386CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{154872D9-6C12-4007-96E3-8F70A58386CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -176,10 +182,32 @@ Global
 		{DAE48069-6D86-4BA6-B148-D1D49B6DDA52}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DAE48069-6D86-4BA6-B148-D1D49B6DDA52}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DAE48069-6D86-4BA6-B148-D1D49B6DDA52}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0A3FCC4D-C714-4072-B90F-E374A15F9FF9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A3FCC4D-C714-4072-B90F-E374A15F9FF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A3FCC4D-C714-4072-B90F-E374A15F9FF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A3FCC4D-C714-4072-B90F-E374A15F9FF9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B8AE4B9D-E8D3-4B03-A95E-7FD8CECECC50}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B8AE4B9D-E8D3-4B03-A95E-7FD8CECECC50}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B8AE4B9D-E8D3-4B03-A95E-7FD8CECECC50}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B8AE4B9D-E8D3-4B03-A95E-7FD8CECECC50}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{DF194677-DFD3-42AF-9F75-D44D5A416478} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{28464062-0939-4AA7-9F7B-24DDDA61A7C0} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{3998657B-1CCC-49DD-A19F-275DC8495F57} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{A2FD0A10-8F62-4F9D-B171-FFDF9F0AFA9D} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{2E3A1B4B-4225-4AAA-8B29-0181A84E7AEE} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{462584F7-5023-4019-9EAC-B98CA458C0A0} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+		{B8AE4B9D-E8D3-4B03-A95E-7FD8CECECC50} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
+	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {3448830C-EBDC-426C-85CD-7BBB9651A7FE}
 	EndGlobalSection
@@ -201,12 +229,4 @@ Global
 		$0.DotNetNamingPolicy = $2
 		$2.DirectoryNamespaceAssociation = PrefixedHierarchical
 	EndGlobalSection
-	GlobalSection(NestedProjects) = preSolution
-		{DF194677-DFD3-42AF-9F75-D44D5A416478} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
-		{28464062-0939-4AA7-9F7B-24DDDA61A7C0} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
-		{3998657B-1CCC-49DD-A19F-275DC8495F57} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
-		{A2FD0A10-8F62-4F9D-B171-FFDF9F0AFA9D} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
-		{2E3A1B4B-4225-4AAA-8B29-0181A84E7AEE} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
-		{462584F7-5023-4019-9EAC-B98CA458C0A0} = {FBBB5129-006E-4AD7-BAD5-8B7CA1D10ED6}
-	EndGlobalSection
 EndGlobal
diff --git a/RSSDP/RSSDP.csproj b/RSSDP/RSSDP.csproj
index d0962e82c..c64ee9389 100644
--- a/RSSDP/RSSDP.csproj
+++ b/RSSDP/RSSDP.csproj
@@ -6,6 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\Jellyfin.Networking\Jellyfin.Networking.csproj" />
     <ProjectReference Include="..\MediaBrowser.Common\MediaBrowser.Common.csproj" />
   </ItemGroup>
 
diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs
index a4be32e7d..8f1f0fa61 100644
--- a/RSSDP/SsdpCommunicationsServer.cs
+++ b/RSSDP/SsdpCommunicationsServer.cs
@@ -352,7 +352,7 @@ namespace Rssdp.Infrastructure
 
             if (_enableMultiSocketBinding)
             {
-                foreach (var address in _networkManager.GetLocalIpAddresses())
+                foreach (var address in _networkManager.GetInternalBindAddresses())
                 {
                     if (address.AddressFamily == AddressFamily.InterNetworkV6)
                     {
@@ -362,7 +362,7 @@ namespace Rssdp.Infrastructure
 
                     try
                     {
-                        sockets.Add(_SocketFactory.CreateSsdpUdpSocket(address, _LocalPort));
+                        sockets.Add(_SocketFactory.CreateSsdpUdpSocket(address.Address, _LocalPort));
                     }
                     catch (Exception ex)
                     {
diff --git a/RSSDP/SsdpDevicePublisher.cs b/RSSDP/SsdpDevicePublisher.cs
index 90925b9e0..c9e795d56 100644
--- a/RSSDP/SsdpDevicePublisher.cs
+++ b/RSSDP/SsdpDevicePublisher.cs
@@ -300,17 +300,15 @@ namespace Rssdp.Infrastructure
 
                     foreach (var device in deviceList)
                     {
-                        if (!_sendOnlyMatchedHost ||
-                            _networkManager.IsInSameSubnet(device.ToRootDevice().Address, remoteEndPoint.Address, device.ToRootDevice().SubnetMask))
+                        var root = device.ToRootDevice();
+                        var source = new IPNetAddress(root.Address, root.PrefixLength);
+                        var destination = new IPNetAddress(remoteEndPoint.Address, root.PrefixLength);
+                        if (!_sendOnlyMatchedHost || source.NetworkAddress.Equals(destination.NetworkAddress))
                         {
                             SendDeviceSearchResponses(device, remoteEndPoint, receivedOnlocalIpAddress, cancellationToken);
                         }
                     }
                 }
-                else
-                {
-                    // WriteTrace(String.Format("Sending 0 search responses."));
-                }
             });
         }
 
diff --git a/RSSDP/SsdpRootDevice.cs b/RSSDP/SsdpRootDevice.cs
index 4084b31ca..5ecb1f86f 100644
--- a/RSSDP/SsdpRootDevice.cs
+++ b/RSSDP/SsdpRootDevice.cs
@@ -45,9 +45,9 @@ namespace Rssdp
         public IPAddress Address { get; set; }
 
         /// <summary>
-        /// Gets or sets the SubnetMask used to check if the received message from same interface with this device/tree. Required.
+        /// Gets or sets the prefix length used to check if the received message from same interface with this device/tree. Required.
         /// </summary>
-        public IPAddress SubnetMask { get; set; }
+        public byte PrefixLength { get; set; }
 
         /// <summary>
         /// The base URL to use for all relative url's provided in other properties (and those of child devices). Optional.
diff --git a/benches/Jellyfin.Common.Benches/HexDecodeBenches.cs b/benches/Jellyfin.Common.Benches/HexDecodeBenches.cs
deleted file mode 100644
index d9a107b69..000000000
--- a/benches/Jellyfin.Common.Benches/HexDecodeBenches.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using System;
-using System.Globalization;
-using BenchmarkDotNet.Attributes;
-using BenchmarkDotNet.Running;
-using MediaBrowser.Common;
-
-namespace Jellyfin.Common.Benches
-{
-    [MemoryDiagnoser]
-    public class HexDecodeBenches
-    {
-        private string _data;
-
-        [Params(0, 10, 100, 1000, 10000, 1000000)]
-        public int N { get; set; }
-
-        [GlobalSetup]
-        public void GlobalSetup()
-        {
-            var bytes = new byte[N];
-            new Random(42).NextBytes(bytes);
-            _data = Hex.Encode(bytes);
-        }
-
-        [Benchmark]
-        public byte[] Decode() => Hex.Decode(_data);
-
-        [Benchmark]
-        public byte[] DecodeSubString() => DecodeSubString(_data);
-
-        private static byte[] DecodeSubString(string str)
-        {
-            byte[] bytes = new byte[str.Length / 2];
-            for (int i = 0; i < str.Length; i += 2)
-            {
-                bytes[i / 2] = byte.Parse(
-                    str.Substring(i, 2),
-                    NumberStyles.HexNumber,
-                    CultureInfo.InvariantCulture);
-            }
-
-            return bytes;
-        }
-    }
-}
diff --git a/benches/Jellyfin.Common.Benches/HexEncodeBenches.cs b/benches/Jellyfin.Common.Benches/HexEncodeBenches.cs
deleted file mode 100644
index 7abf93c51..000000000
--- a/benches/Jellyfin.Common.Benches/HexEncodeBenches.cs
+++ /dev/null
@@ -1,32 +0,0 @@
-using System;
-using BenchmarkDotNet.Attributes;
-using BenchmarkDotNet.Running;
-using MediaBrowser.Common;
-
-namespace Jellyfin.Common.Benches
-{
-    [MemoryDiagnoser]
-    public class HexEncodeBenches
-    {
-        private byte[] _data;
-
-        [Params(0, 10, 100, 1000, 10000, 1000000)]
-        public int N { get; set; }
-
-        [GlobalSetup]
-        public void GlobalSetup()
-        {
-            _data = new byte[N];
-            new Random(42).NextBytes(_data);
-        }
-
-        [Benchmark]
-        public string HexEncode() => Hex.Encode(_data);
-
-        [Benchmark]
-        public string BitConverterToString() => BitConverter.ToString(_data);
-
-        [Benchmark]
-        public string BitConverterToStringWithReplace() => BitConverter.ToString(_data).Replace("-", "");
-    }
-}
diff --git a/benches/Jellyfin.Common.Benches/Jellyfin.Common.Benches.csproj b/benches/Jellyfin.Common.Benches/Jellyfin.Common.Benches.csproj
deleted file mode 100644
index c564e86e9..000000000
--- a/benches/Jellyfin.Common.Benches/Jellyfin.Common.Benches.csproj
+++ /dev/null
@@ -1,16 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="../../MediaBrowser.Common/MediaBrowser.Common.csproj" />
-  </ItemGroup>
-
-</Project>
diff --git a/benches/Jellyfin.Common.Benches/Program.cs b/benches/Jellyfin.Common.Benches/Program.cs
deleted file mode 100644
index b218b0dc1..000000000
--- a/benches/Jellyfin.Common.Benches/Program.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-using System;
-using BenchmarkDotNet.Running;
-
-namespace Jellyfin.Common.Benches
-{
-    public static class Program
-    {
-        public static void Main(string[] args)
-        {
-            _ = BenchmarkRunner.Run<HexEncodeBenches>();
-            _ = BenchmarkRunner.Run<HexDecodeBenches>();
-        }
-    }
-}
diff --git a/debian/bin/restart.sh b/debian/bin/restart.sh
index 9b64b6d72..34fce0670 100755
--- a/debian/bin/restart.sh
+++ b/debian/bin/restart.sh
@@ -24,13 +24,13 @@ cmd="$( get_service_command )"
 echo "Detected service control platform '$cmd'; using it to restart Jellyfin..."
 case $cmd in
     'systemctl')
-        echo "sleep 2; /usr/bin/sudo $( which systemctl ) restart jellyfin" | at now 
+        echo "sleep 0.5; /usr/bin/sudo $( which systemctl ) start jellyfin" | at now 
         ;;
     'service')
-        echo "sleep 2; /usr/bin/sudo $( which service ) jellyfin restart" | at now 
+        echo "sleep 0.5; /usr/bin/sudo $( which service ) jellyfin start" | at now 
         ;;
     'sysv')
-        echo "sleep 2; /usr/bin/sudo /etc/init.d/jellyfin restart" | at now 
+        echo "sleep 0.5; /usr/bin/sudo /etc/init.d/jellyfin start" | at now 
         ;;
 esac
 exit 0
diff --git a/fedora/jellyfin.spec b/fedora/jellyfin.spec
index 13305488e..197126ee5 100644
--- a/fedora/jellyfin.spec
+++ b/fedora/jellyfin.spec
@@ -40,7 +40,7 @@ Jellyfin is a free software media system that puts you in control of managing an
 Summary:        The Free Software Media System Server backend
 Requires(pre):  shadow-utils
 Requires:       ffmpeg
-Requires:       libcurl, fontconfig, freetype, openssl, glibc libicu
+Requires:       libcurl, fontconfig, freetype, openssl, glibc, libicu, at
 
 %description server
 The Jellyfin media server backend.
diff --git a/fedora/restart.sh b/fedora/restart.sh
index 9e53efecd..34fce0670 100755
--- a/fedora/restart.sh
+++ b/fedora/restart.sh
@@ -24,13 +24,13 @@ cmd="$( get_service_command )"
 echo "Detected service control platform '$cmd'; using it to restart Jellyfin..."
 case $cmd in
     'systemctl')
-        echo "sleep 2; /usr/bin/sudo $( which systemctl ) restart jellyfin" | at now
+        echo "sleep 0.5; /usr/bin/sudo $( which systemctl ) start jellyfin" | at now 
         ;;
     'service')
-        echo "sleep 2; /usr/bin/sudo $( which service ) jellyfin restart" | at now
+        echo "sleep 0.5; /usr/bin/sudo $( which service ) jellyfin start" | at now 
         ;;
     'sysv')
-        echo "sleep 2; /usr/bin/sudo /etc/init.d/jellyfin restart" | at now
+        echo "sleep 0.5; /usr/bin/sudo /etc/init.d/jellyfin start" | at now 
         ;;
 esac
 exit 0
diff --git a/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs b/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs
index 90c491666..ee20cc573 100644
--- a/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs
+++ b/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs
@@ -69,7 +69,7 @@ namespace Jellyfin.Api.Tests.Auth
         }
 
         [Fact]
-        public async Task HandleAuthenticateAsyncShouldFailOnAuthenticationException()
+        public async Task HandleAuthenticateAsyncShouldProvideNoResultOnAuthenticationException()
         {
             var errorMessage = _fixture.Create<string>();
 
@@ -81,7 +81,7 @@ namespace Jellyfin.Api.Tests.Auth
             var authenticateResult = await _sut.AuthenticateAsync();
 
             Assert.False(authenticateResult.Succeeded);
-            Assert.Equal(errorMessage, authenticateResult.Failure?.Message);
+            Assert.True(authenticateResult.None);
         }
 
         [Fact]
diff --git a/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj b/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
index 14eed30e0..7c552ec06 100644
--- a/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
+++ b/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
@@ -22,7 +22,7 @@
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" />
-    <PackageReference Include="Moq" Version="4.15.1" />
+    <PackageReference Include="Moq" Version="4.15.2" />
   </ItemGroup>
 
   <!-- Code Analyzers -->
diff --git a/tests/Jellyfin.Api.Tests/JellyfinApplicationFactory.cs b/tests/Jellyfin.Api.Tests/JellyfinApplicationFactory.cs
index bd3d35687..54f8eb225 100644
--- a/tests/Jellyfin.Api.Tests/JellyfinApplicationFactory.cs
+++ b/tests/Jellyfin.Api.Tests/JellyfinApplicationFactory.cs
@@ -3,8 +3,6 @@ using System.Collections.Concurrent;
 using System.IO;
 using Emby.Server.Implementations;
 using Emby.Server.Implementations.IO;
-using Emby.Server.Implementations.Networking;
-using Jellyfin.Drawing.Skia;
 using Jellyfin.Server;
 using MediaBrowser.Common;
 using Microsoft.AspNetCore.Hosting;
@@ -80,7 +78,6 @@ namespace Jellyfin.Api.Tests
                 loggerFactory,
                 commandLineOpts,
                 new ManagedFileSystem(loggerFactory.CreateLogger<ManagedFileSystem>(), appPaths),
-                new NetworkManager(loggerFactory.CreateLogger<NetworkManager>()),
                 serviceCollection);
             _disposableComponents.Add(appHost);
             appHost.Init();
diff --git a/tests/Jellyfin.Api.Tests/ModelBinders/PipeDelimitedArrayModelBinderTests.cs b/tests/Jellyfin.Api.Tests/ModelBinders/PipeDelimitedArrayModelBinderTests.cs
new file mode 100644
index 000000000..938d19a15
--- /dev/null
+++ b/tests/Jellyfin.Api.Tests/ModelBinders/PipeDelimitedArrayModelBinderTests.cs
@@ -0,0 +1,226 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Threading.Tasks;
+using Jellyfin.Api.ModelBinders;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.Extensions.Primitives;
+using Moq;
+using Xunit;
+
+namespace Jellyfin.Api.Tests.ModelBinders
+{
+    public sealed class PipeDelimitedArrayModelBinderTests
+    {
+        [Fact]
+        public async Task BindModelAsync_CorrectlyBindsValidPipeDelimitedStringArrayQuery()
+        {
+            var queryParamName = "test";
+            IReadOnlyList<string> queryParamValues = new[] { "lol", "xd" };
+            var queryParamString = "lol|xd";
+            var queryParamType = typeof(string[]);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues> { { queryParamName, new StringValues(queryParamString) } }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Equal((IReadOnlyList<string>?)bindingContextMock.Object?.Result.Model, queryParamValues);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_CorrectlyBindsValidDelimitedIntArrayQuery()
+        {
+            var queryParamName = "test";
+            IReadOnlyList<int> queryParamValues = new[] { 42, 0 };
+            var queryParamString = "42|0";
+            var queryParamType = typeof(int[]);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues> { { queryParamName, new StringValues(queryParamString) } }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Equal((IReadOnlyList<int>?)bindingContextMock.Object.Result.Model, queryParamValues);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_CorrectlyBindsValidPipeDelimitedEnumArrayQuery()
+        {
+            var queryParamName = "test";
+            IReadOnlyList<TestType> queryParamValues = new[] { TestType.How, TestType.Much };
+            var queryParamString = "How|Much";
+            var queryParamType = typeof(TestType[]);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues> { { queryParamName, new StringValues(queryParamString) } }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Equal((IReadOnlyList<TestType>?)bindingContextMock.Object.Result.Model, queryParamValues);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_CorrectlyBindsValidPipeDelimitedEnumArrayQueryWithDoublePipes()
+        {
+            var queryParamName = "test";
+            IReadOnlyList<TestType> queryParamValues = new[] { TestType.How, TestType.Much };
+            var queryParamString = "How||Much";
+            var queryParamType = typeof(TestType[]);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues> { { queryParamName, new StringValues(queryParamString) } }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Equal((IReadOnlyList<TestType>?)bindingContextMock.Object.Result.Model, queryParamValues);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_CorrectlyBindsValidEnumArrayQuery()
+        {
+            var queryParamName = "test";
+            IReadOnlyList<TestType> queryParamValues = new[] { TestType.How, TestType.Much };
+            var queryParamString1 = "How";
+            var queryParamString2 = "Much";
+            var queryParamType = typeof(TestType[]);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues>
+                    {
+                        { queryParamName, new StringValues(new[] { queryParamString1, queryParamString2 }) },
+                    }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Equal((IReadOnlyList<TestType>?)bindingContextMock.Object.Result.Model, queryParamValues);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_CorrectlyBindsEmptyEnumArrayQuery()
+        {
+            var queryParamName = "test";
+            IReadOnlyList<TestType> queryParamValues = Array.Empty<TestType>();
+            var queryParamType = typeof(TestType[]);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues>
+                    {
+                        { queryParamName, new StringValues(value: null) },
+                    }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Equal((IReadOnlyList<TestType>?)bindingContextMock.Object.Result.Model, queryParamValues);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_EnumArrayQuery_BindValidOnly()
+        {
+            var queryParamName = "test";
+            var queryParamString = "🔥|😢";
+            var queryParamType = typeof(IReadOnlyList<TestType>);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues> { { queryParamName, new StringValues(queryParamString) } }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Empty((IReadOnlyList<TestType>?)bindingContextMock.Object.Result.Model);
+        }
+
+        [Fact]
+        public async Task BindModelAsync_EnumArrayQuery_BindValidOnly_2()
+        {
+            var queryParamName = "test";
+            var queryParamString1 = "How";
+            var queryParamString2 = "😱";
+            var queryParamType = typeof(IReadOnlyList<TestType>);
+
+            var modelBinder = new PipeDelimitedArrayModelBinder(new NullLogger<PipeDelimitedArrayModelBinder>());
+
+            var valueProvider = new QueryStringValueProvider(
+                    new BindingSource(string.Empty, string.Empty, false, false),
+                    new QueryCollection(new Dictionary<string, StringValues>
+                    {
+                        { queryParamName, new StringValues(new[] { queryParamString1, queryParamString2 }) },
+                    }),
+                    CultureInfo.InvariantCulture);
+            var bindingContextMock = new Mock<ModelBindingContext>();
+            bindingContextMock.Setup(b => b.ValueProvider).Returns(valueProvider);
+            bindingContextMock.Setup(b => b.ModelName).Returns(queryParamName);
+            bindingContextMock.Setup(b => b.ModelType).Returns(queryParamType);
+            bindingContextMock.SetupProperty(b => b.Result);
+
+            await modelBinder.BindModelAsync(bindingContextMock.Object);
+            Assert.True(bindingContextMock.Object.Result.IsModelSet);
+            Assert.Single((IReadOnlyList<TestType>?)bindingContextMock.Object.Result.Model);
+        }
+    }
+}
diff --git a/tests/Jellyfin.Common.Tests/HexTests.cs b/tests/Jellyfin.Common.Tests/HexTests.cs
deleted file mode 100644
index 5b578d38c..000000000
--- a/tests/Jellyfin.Common.Tests/HexTests.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using MediaBrowser.Common;
-using Xunit;
-
-namespace Jellyfin.Common.Tests
-{
-    public class HexTests
-    {
-        [Theory]
-        [InlineData("")]
-        [InlineData("00")]
-        [InlineData("01")]
-        [InlineData("000102030405060708090a0b0c0d0e0f")]
-        [InlineData("0123456789abcdef")]
-        public void RoundTripTest(string data)
-        {
-            Assert.Equal(data, Hex.Encode(Hex.Decode(data)));
-        }
-    }
-}
diff --git a/tests/Jellyfin.Common.Tests/Json/JsonGuidConverterTests.cs b/tests/Jellyfin.Common.Tests/Json/JsonGuidConverterTests.cs
index d9e66d677..3c94db491 100644
--- a/tests/Jellyfin.Common.Tests/Json/JsonGuidConverterTests.cs
+++ b/tests/Jellyfin.Common.Tests/Json/JsonGuidConverterTests.cs
@@ -5,28 +5,48 @@ using Xunit;
 
 namespace Jellyfin.Common.Tests.Extensions
 {
-    public static class JsonGuidConverterTests
+    public class JsonGuidConverterTests
     {
+        private readonly JsonSerializerOptions _options;
+
+        public JsonGuidConverterTests()
+        {
+            _options = new JsonSerializerOptions();
+            _options.Converters.Add(new JsonGuidConverter());
+        }
+
         [Fact]
-        public static void Deserialize_Valid_Success()
+        public void Deserialize_Valid_Success()
         {
-            var options = new JsonSerializerOptions();
-            options.Converters.Add(new JsonGuidConverter());
-            Guid value = JsonSerializer.Deserialize<Guid>(@"""a852a27afe324084ae66db579ee3ee18""", options);
+            Guid value = JsonSerializer.Deserialize<Guid>(@"""a852a27afe324084ae66db579ee3ee18""", _options);
             Assert.Equal(new Guid("a852a27afe324084ae66db579ee3ee18"), value);
+        }
 
-            value = JsonSerializer.Deserialize<Guid>(@"""e9b2dcaa-529c-426e-9433-5e9981f27f2e""", options);
+        [Fact]
+        public void Deserialize_ValidDashed_Success()
+        {
+            Guid value = JsonSerializer.Deserialize<Guid>(@"""e9b2dcaa-529c-426e-9433-5e9981f27f2e""", _options);
             Assert.Equal(new Guid("e9b2dcaa-529c-426e-9433-5e9981f27f2e"), value);
         }
 
         [Fact]
-        public static void Roundtrip_Valid_Success()
+        public void Roundtrip_Valid_Success()
         {
-            var options = new JsonSerializerOptions();
-            options.Converters.Add(new JsonGuidConverter());
             Guid guid = new Guid("a852a27afe324084ae66db579ee3ee18");
-            string value = JsonSerializer.Serialize(guid, options);
-            Assert.Equal(guid, JsonSerializer.Deserialize<Guid>(value, options));
+            string value = JsonSerializer.Serialize(guid, _options);
+            Assert.Equal(guid, JsonSerializer.Deserialize<Guid>(value, _options));
+        }
+
+        [Fact]
+        public void Deserialize_Null_EmptyGuid()
+        {
+            Assert.Equal(Guid.Empty, JsonSerializer.Deserialize<Guid>("null", _options));
+        }
+
+        [Fact]
+        public void Serialize_EmptyGuid_Null()
+        {
+            Assert.Equal("null", JsonSerializer.Serialize(Guid.Empty, _options));
         }
     }
 }
diff --git a/tests/Jellyfin.Common.Tests/PasswordHashTests.cs b/tests/Jellyfin.Common.Tests/PasswordHashTests.cs
index 46926f4f8..c4422bd10 100644
--- a/tests/Jellyfin.Common.Tests/PasswordHashTests.cs
+++ b/tests/Jellyfin.Common.Tests/PasswordHashTests.cs
@@ -1,3 +1,4 @@
+using System;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Cryptography;
 using Xunit;
@@ -16,8 +17,8 @@ namespace Jellyfin.Common.Tests
         {
             var pass = PasswordHash.Parse(passwordHash);
             Assert.Equal(id, pass.Id);
-            Assert.Equal(salt, Hex.Encode(pass.Salt, false));
-            Assert.Equal(hash, Hex.Encode(pass.Hash, false));
+            Assert.Equal(salt, Convert.ToHexString(pass.Salt));
+            Assert.Equal(hash, Convert.ToHexString(pass.Hash));
         }
 
         [Theory]
diff --git a/tests/Jellyfin.Dlna.Tests/GetUuidTests.cs b/tests/Jellyfin.Dlna.Tests/GetUuidTests.cs
new file mode 100644
index 000000000..7655e3f7c
--- /dev/null
+++ b/tests/Jellyfin.Dlna.Tests/GetUuidTests.cs
@@ -0,0 +1,17 @@
+using Emby.Dlna.PlayTo;
+using Xunit;
+
+namespace Jellyfin.Dlna.Tests
+{
+    public static class GetUuidTests
+    {
+        [Theory]
+        [InlineData("uuid:fc4ec57e-b051-11db-88f8-0060085db3f6::urn:schemas-upnp-org:device:WANDevice:1", "fc4ec57e-b051-11db-88f8-0060085db3f6")]
+        [InlineData("uuid:IGD{8c80f73f-4ba0-45fa-835d-042505d052be}000000000000", "8c80f73f-4ba0-45fa-835d-042505d052be")]
+        [InlineData("uuid:IGD{8c80f73f-4ba0-45fa-835d-042505d052be}000000000000::urn:schemas-upnp-org:device:InternetGatewayDevice:1", "8c80f73f-4ba0-45fa-835d-042505d052be")]
+        [InlineData("uuid:00000000-0000-0000-0000-000000000000::upnp:rootdevice", "00000000-0000-0000-0000-000000000000")]
+        [InlineData("uuid:fc4ec57e-b051-11db-88f8-0060085db3f6", "fc4ec57e-b051-11db-88f8-0060085db3f6")]
+        public static void GetUuid_Valid_Success(string usn, string uuid)
+            => Assert.Equal(uuid, PlayToManager.GetUuid(usn));
+    }
+}
diff --git a/tests/Jellyfin.Dlna.Tests/Jellyfin.Dlna.Tests.csproj b/tests/Jellyfin.Dlna.Tests/Jellyfin.Dlna.Tests.csproj
new file mode 100644
index 000000000..f91db6744
--- /dev/null
+++ b/tests/Jellyfin.Dlna.Tests/Jellyfin.Dlna.Tests.csproj
@@ -0,0 +1,33 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+    <PackageReference Include="coverlet.collector" Version="1.3.0" />
+  </ItemGroup>
+
+  <!-- Code Analyzers -->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
+    <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
+    <PackageReference Include="StyleCop.Analyzers" Version="1.1.118" PrivateAssets="All" />
+    <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="../../Emby.Dlna/Emby.Dlna.csproj" />
+  </ItemGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CodeAnalysisRuleSet>../jellyfin-tests.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+
+</Project>
diff --git a/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs b/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs
index 15cb5c72f..950899d7e 100644
--- a/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/CleanDateTimeTests.cs
@@ -47,6 +47,7 @@ namespace Jellyfin.Naming.Tests.Video
         // FIXME: [InlineData("Robin Hood [Multi-Subs] [2018].mkv", "Robin Hood", 2018)]
         [InlineData(@"3.Days.to.Kill.2014.720p.BluRay.x264.YIFY.mkv", "3.Days.to.Kill", 2014)] // In this test case, running CleanDateTime first produces no date, so it will attempt to run CleanString first and then CleanDateTime again
         [InlineData("3 days to kill (2005).mkv", "3 days to kill", 2005)]
+        [InlineData(@"Rain Man 1988 REMASTERED 1080p BluRay x264 AAC - Ozlem.mp4", "Rain Man", 1988)]
         [InlineData("My Movie 2013.12.09", "My Movie 2013.12.09", null)]
         [InlineData("My Movie 2013-12-09", "My Movie 2013-12-09", null)]
         [InlineData("My Movie 20131209", "My Movie 20131209", null)]
diff --git a/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs b/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs
index 3bdafa84d..b6447a7a6 100644
--- a/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs
+++ b/tests/Jellyfin.Naming.Tests/Video/VideoResolverTests.cs
@@ -145,6 +145,14 @@ namespace Jellyfin.Naming.Tests.Video
                     name: "Brave",
                     year: 2006)
             };
+            yield return new object[]
+            {
+                new VideoFileInfo(
+                    path: @"/server/Movies/Rain Man 1988 REMASTERED 1080p BluRay x264 AAC - Ozlem/Rain Man 1988 REMASTERED 1080p BluRay x264 AAC - Ozlem.mp4",
+                    container: "mp4",
+                    name: "Rain Man",
+                    year: 1988)
+            };
         }
 
         [Theory]
diff --git a/tests/Jellyfin.Networking.Tests/NetworkTesting/Jellyfin.Networking.Tests.csproj b/tests/Jellyfin.Networking.Tests/NetworkTesting/Jellyfin.Networking.Tests.csproj
new file mode 100644
index 000000000..48b0b4c7d
--- /dev/null
+++ b/tests/Jellyfin.Networking.Tests/NetworkTesting/Jellyfin.Networking.Tests.csproj
@@ -0,0 +1,39 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <!-- ProjectGuid is only included as a requirement for SonarQube analysis -->
+  <PropertyGroup>
+    <ProjectGuid>{42816EA8-4511-4CBF-A9C7-7791D5DDDAE6}</ProjectGuid>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <Nullable>enable</Nullable>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+    <PackageReference Include="coverlet.collector" Version="1.3.0" />
+    <PackageReference Include="Moq" Version="4.15.2" />
+  </ItemGroup>
+
+  <!-- Code Analyzers-->
+  <ItemGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8" PrivateAssets="All" />
+    <PackageReference Include="SerilogAnalyzer" Version="0.15.0" PrivateAssets="All" />
+    <PackageReference Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" PrivateAssets="All" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Emby.Server.Implementations\Emby.Server.Implementations.csproj" />
+    <ProjectReference Include="..\..\..\MediaBrowser.Common\MediaBrowser.Common.csproj" />
+  </ItemGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <CodeAnalysisRuleSet>../../jellyfin-tests.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DefineConstants>DEBUG</DefineConstants>
+  </PropertyGroup>
+</Project>
diff --git a/tests/Jellyfin.Networking.Tests/NetworkTesting/NetworkParseTests.cs b/tests/Jellyfin.Networking.Tests/NetworkTesting/NetworkParseTests.cs
new file mode 100644
index 000000000..c350685af
--- /dev/null
+++ b/tests/Jellyfin.Networking.Tests/NetworkTesting/NetworkParseTests.cs
@@ -0,0 +1,519 @@
+using System;
+using System.Net;
+using Jellyfin.Networking.Configuration;
+using Jellyfin.Networking.Manager;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Net;
+using Moq;
+using Microsoft.Extensions.Logging.Abstractions;
+using Xunit;
+using System.Collections.ObjectModel;
+
+namespace Jellyfin.Networking.Tests
+{
+    public class NetworkParseTests
+    {
+        /// <summary>
+        /// Tries to identify the string and return an object of that class.
+        /// </summary>
+        /// <param name="addr">String to parse.</param>
+        /// <param name="result">IPObject to return.</param>
+        /// <returns>True if the value parsed successfully.</returns>
+        private static bool TryParse(string addr, out IPObject result)
+        {
+            if (!string.IsNullOrEmpty(addr))
+            {
+                // Is it an IP address
+                if (IPNetAddress.TryParse(addr, out IPNetAddress nw))
+                {
+                    result = nw;
+                    return true;
+                }
+
+                if (IPHost.TryParse(addr, out IPHost h))
+                {
+                    result = h;
+                    return true;
+                }
+            }
+
+            result = IPNetAddress.None;
+            return false;
+        }
+
+        private static IConfigurationManager GetMockConfig(NetworkConfiguration conf)
+        {
+            var configManager = new Mock<IConfigurationManager>
+            {
+                CallBase = true
+            };
+            configManager.Setup(x => x.GetConfiguration(It.IsAny<string>())).Returns(conf);
+            return (IConfigurationManager)configManager.Object;
+        }
+
+        /// <summary>
+        /// Checks the ability to ignore interfaces
+        /// </summary>
+        /// <param name="interfaces">Mock network setup, in the format (IP address, interface index, interface name) : .... </param>
+        /// <param name="lan">LAN addresses.</param>
+        /// <param name="value">Bind addresses that are excluded.</param>
+        [Theory]
+        [InlineData("192.168.1.208/24,-16,eth16:200.200.200.200/24,11,eth11", "192.168.1.0/24;200.200.200.0/24", "[192.168.1.208/24,200.200.200.200/24]")]
+        [InlineData("192.168.1.208/24,-16,eth16:200.200.200.200/24,11,eth11", "192.168.1.0/24", "[192.168.1.208/24]")]
+        [InlineData("192.168.1.208/24,-16,vEthernet1:192.168.1.208/24,-16,vEthernet212;200.200.200.200/24,11,eth11", "192.168.1.0/24", "[192.168.1.208/24]")]
+        public void IgnoreVirtualInterfaces(string interfaces, string lan, string value)
+        {
+            var conf = new NetworkConfiguration()
+            {
+                EnableIPV6 = true,
+                EnableIPV4 = true,
+                LocalNetworkSubnets = lan?.Split(';') ?? throw new ArgumentNullException(nameof(lan))
+            };
+
+            NetworkManager.MockNetworkSettings = interfaces;
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+            NetworkManager.MockNetworkSettings = string.Empty;
+
+            Assert.Equal(nm.GetInternalBindAddresses().AsString(), value);
+        }
+
+        /// <summary>
+        /// Check that the value given is in the network provided.
+        /// </summary>
+        /// <param name="network">Network address.</param>
+        /// <param name="value">Value to check.</param>
+        [Theory]
+        [InlineData("192.168.10.0/24, !192.168.10.60/32", "192.168.10.60")]
+        public void IsInNetwork(string network, string value)
+        {
+            if (network == null)
+            {
+                throw new ArgumentNullException(nameof(network));
+            }
+
+            var conf = new NetworkConfiguration()
+            {
+                EnableIPV6 = true,
+                EnableIPV4 = true,
+                LocalNetworkSubnets = network.Split(',')
+            };
+
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+
+            Assert.False(nm.IsInLocalNetwork(value));
+        }
+
+        /// <summary>
+        /// Checks IP address formats.
+        /// </summary>
+        /// <param name="address"></param>
+        [Theory]
+        [InlineData("127.0.0.1")]
+        [InlineData("127.0.0.1:123")]
+        [InlineData("localhost")]
+        [InlineData("localhost:1345")]
+        [InlineData("www.google.co.uk")]
+        [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517")]
+        [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517/56")]
+        [InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517]:124")]
+        [InlineData("fe80::7add:12ff:febb:c67b%16")]
+        [InlineData("[fe80::7add:12ff:febb:c67b%16]:123")]
+        [InlineData("192.168.1.2/255.255.255.0")]
+        [InlineData("192.168.1.2/24")]
+        public void ValidIPStrings(string address)
+        {
+            Assert.True(TryParse(address, out _));
+        }
+
+
+        /// <summary>
+        /// All should be invalid address strings.
+        /// </summary>
+        /// <param name="address">Invalid address strings.</param>
+        [Theory]
+        [InlineData("256.128.0.0.0.1")]
+        [InlineData("127.0.0.1#")]
+        [InlineData("localhost!")]
+        [InlineData("fd23:184f:2029:0:3139:7386:67d7:d517:1231")]
+        [InlineData("[fd23:184f:2029:0:3139:7386:67d7:d517:1231]")]
+        public void InvalidAddressString(string address)
+        {
+            Assert.False(TryParse(address, out _));
+        }
+
+
+        /// <summary>
+        /// Test collection parsing.
+        /// </summary>
+        /// <param name="settings">Collection to parse.</param>
+        /// <param name="result1">Included addresses from the collection.</param>
+        /// <param name="result2">Included IP4 addresses from the collection.</param>
+        /// <param name="result3">Excluded addresses from the collection.</param>
+        /// <param name="result4">Excluded IP4 addresses from the collection.</param>
+        /// <param name="result5">Network addresses of the collection.</param>
+        [Theory]
+        [InlineData("127.0.0.1#",
+            "[]",
+            "[]",
+            "[]",
+            "[]",
+            "[]")]
+        [InlineData("!127.0.0.1",
+            "[]",
+            "[]",
+            "[127.0.0.1/32]",
+            "[127.0.0.1/32]",
+            "[]")]
+        [InlineData("",
+            "[]",
+            "[]",
+            "[]",
+            "[]",
+            "[]")]
+        [InlineData(
+            "192.158.1.2/16, localhost, fd23:184f:2029:0:3139:7386:67d7:d517,    !10.10.10.10",
+            "[192.158.1.2/16,127.0.0.1/32,fd23:184f:2029:0:3139:7386:67d7:d517/128]",
+            "[192.158.1.2/16,127.0.0.1/32]",
+            "[10.10.10.10/32]",
+            "[10.10.10.10/32]",
+            "[192.158.0.0/16,127.0.0.1/32,fd23:184f:2029:0:3139:7386:67d7:d517/128]")]
+        [InlineData("192.158.1.2/255.255.0.0,192.169.1.2/8",
+            "[192.158.1.2/16,192.169.1.2/8]",
+            "[192.158.1.2/16,192.169.1.2/8]",
+            "[]",
+            "[]",
+            "[192.158.0.0/16,192.0.0.0/8]")]
+        public void TestCollections(string settings, string result1, string result2, string result3, string result4, string result5)
+        {
+            if (settings == null)
+            {
+                throw new ArgumentNullException(nameof(settings));
+            }
+
+            var conf = new NetworkConfiguration()
+            {
+                EnableIPV6 = true,
+                EnableIPV4 = true,
+            };           
+
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+
+            // Test included.
+            Collection<IPObject> nc = nm.CreateIPCollection(settings.Split(","), false); 
+            Assert.Equal(nc.AsString(), result1);
+
+            // Test excluded.
+            nc = nm.CreateIPCollection(settings.Split(","), true);
+            Assert.Equal(nc.AsString(), result3);
+
+            conf.EnableIPV6 = false;
+            nm.UpdateSettings(conf);
+            
+            // Test IP4 included.
+            nc = nm.CreateIPCollection(settings.Split(","), false);
+            Assert.Equal(nc.AsString(), result2);
+
+            // Test IP4 excluded.
+            nc = nm.CreateIPCollection(settings.Split(","), true);
+            Assert.Equal(nc.AsString(), result4);
+
+            conf.EnableIPV6 = true;
+            nm.UpdateSettings(conf);
+
+            // Test network addresses of collection.
+            nc = nm.CreateIPCollection(settings.Split(","), false);
+            nc = nc.AsNetworks();
+            Assert.Equal(nc.AsString(), result5);
+        }
+
+        /// <summary>
+        /// Union two collections.
+        /// </summary>
+        /// <param name="settings">Source.</param>
+        /// <param name="compare">Destination.</param>
+        /// <param name="result">Result.</param>
+        [Theory]
+        [InlineData("127.0.0.1", "fd23:184f:2029:0:3139:7386:67d7:d517/64,fd23:184f:2029:0:c0f0:8a8a:7605:fffa/128,fe80::3139:7386:67d7:d517%16/64,192.168.1.208/24,::1/128,127.0.0.1/8", "[127.0.0.1/32]")]
+        [InlineData("127.0.0.1", "127.0.0.1/8", "[127.0.0.1/32]")]
+        public void UnionCheck(string settings, string compare, string result)
+        {
+            if (settings == null)
+            {
+                throw new ArgumentNullException(nameof(settings));
+            }
+
+            if (compare == null)
+            {
+                throw new ArgumentNullException(nameof(compare));
+            }
+
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
+
+            var conf = new NetworkConfiguration()
+            {
+                EnableIPV6 = true,
+                EnableIPV4 = true,
+            };
+
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+
+            Collection<IPObject> nc1 = nm.CreateIPCollection(settings.Split(","), false);
+            Collection<IPObject> nc2 = nm.CreateIPCollection(compare.Split(","), false);
+
+            Assert.Equal(nc1.Union(nc2).AsString(), result);
+        }
+
+        [Theory]
+        [InlineData("192.168.5.85/24", "192.168.5.1")]
+        [InlineData("192.168.5.85/24", "192.168.5.254")]
+        [InlineData("10.128.240.50/30", "10.128.240.48")]
+        [InlineData("10.128.240.50/30", "10.128.240.49")]
+        [InlineData("10.128.240.50/30", "10.128.240.50")]
+        [InlineData("10.128.240.50/30", "10.128.240.51")]
+        [InlineData("127.0.0.1/8", "127.0.0.1")]
+        public void IpV4SubnetMaskMatchesValidIpAddress(string netMask, string ipAddress)
+        {
+            var ipAddressObj = IPNetAddress.Parse(netMask);
+            Assert.True(ipAddressObj.Contains(IPAddress.Parse(ipAddress)));
+        }
+
+        [Theory]
+        [InlineData("192.168.5.85/24", "192.168.4.254")]
+        [InlineData("192.168.5.85/24", "191.168.5.254")]
+        [InlineData("10.128.240.50/30", "10.128.240.47")]
+        [InlineData("10.128.240.50/30", "10.128.240.52")]
+        [InlineData("10.128.240.50/30", "10.128.239.50")]
+        [InlineData("10.128.240.50/30", "10.127.240.51")]
+        public void IpV4SubnetMaskDoesNotMatchInvalidIpAddress(string netMask, string ipAddress)
+        {
+            var ipAddressObj = IPNetAddress.Parse(netMask);
+            Assert.False(ipAddressObj.Contains(IPAddress.Parse(ipAddress)));
+        }
+
+        [Theory]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:0000:0000:0000:0000")]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:FFFF:FFFF:FFFF:FFFF")]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:0001:0000:0000:0000")]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0012:FFFF:FFFF:FFFF:FFF0")]
+        [InlineData("2001:db8:abcd:0012::0/128", "2001:0DB8:ABCD:0012:0000:0000:0000:0000")]
+        public void IpV6SubnetMaskMatchesValidIpAddress(string netMask, string ipAddress)
+        {
+            var ipAddressObj = IPNetAddress.Parse(netMask);
+            Assert.True(ipAddressObj.Contains(IPAddress.Parse(ipAddress)));
+        }
+
+        [Theory]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0011:FFFF:FFFF:FFFF:FFFF")]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0013:0000:0000:0000:0000")]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0013:0001:0000:0000:0000")]
+        [InlineData("2001:db8:abcd:0012::0/64", "2001:0DB8:ABCD:0011:FFFF:FFFF:FFFF:FFF0")]
+        [InlineData("2001:db8:abcd:0012::0/128", "2001:0DB8:ABCD:0012:0000:0000:0000:0001")]
+        public void IpV6SubnetMaskDoesNotMatchInvalidIpAddress(string netMask, string ipAddress)
+        {
+            var ipAddressObj = IPNetAddress.Parse(netMask);
+            Assert.False(ipAddressObj.Contains(IPAddress.Parse(ipAddress)));
+        }
+
+        [Theory]
+        [InlineData("10.0.0.0/255.0.0.0", "10.10.10.1/32")]
+        [InlineData("10.0.0.0/8", "10.10.10.1/32")]
+        [InlineData("10.0.0.0/255.0.0.0", "10.10.10.1")]
+
+        [InlineData("10.10.0.0/255.255.0.0", "10.10.10.1/32")]
+        [InlineData("10.10.0.0/16", "10.10.10.1/32")]
+        [InlineData("10.10.0.0/255.255.0.0", "10.10.10.1")]
+
+        [InlineData("10.10.10.0/255.255.255.0", "10.10.10.1/32")]
+        [InlineData("10.10.10.0/24", "10.10.10.1/32")]
+        [InlineData("10.10.10.0/255.255.255.0", "10.10.10.1")]
+
+        public void TestSubnetContains(string network, string ip)
+        {
+            Assert.True(TryParse(network, out IPObject? networkObj));
+            Assert.True(TryParse(ip, out IPObject? ipObj));
+            Assert.True(networkObj.Contains(ipObj));
+        }
+
+        [Theory]
+        [InlineData("192.168.1.2/24,10.10.10.1/24,172.168.1.2/24", "172.168.1.2/24", "172.168.1.2/24")]
+        [InlineData("192.168.1.2/24,10.10.10.1/24,172.168.1.2/24", "172.168.1.2/24, 10.10.10.1", "172.168.1.2/24,10.10.10.1/24")]
+        [InlineData("192.168.1.2/24,10.10.10.1/24,172.168.1.2/24", "192.168.1.2/255.255.255.0, 10.10.10.1", "192.168.1.2/24,10.10.10.1/24")]
+        [InlineData("192.168.1.2/24,10.10.10.1/24,172.168.1.2/24", "192.168.1.2/24, 100.10.10.1", "192.168.1.2/24")]
+        [InlineData("192.168.1.2/24,10.10.10.1/24,172.168.1.2/24", "194.168.1.2/24, 100.10.10.1", "")]
+
+        public void TestCollectionEquality(string source, string dest, string result)
+        {
+            if (source == null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            if (dest == null)
+            {
+                throw new ArgumentNullException(nameof(dest));
+            }
+
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
+            var conf = new NetworkConfiguration()
+            {
+                EnableIPV6 = true,
+                EnableIPV4 = true
+            };
+
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+
+            // Test included, IP6.
+            Collection<IPObject> ncSource = nm.CreateIPCollection(source.Split(","));
+            Collection<IPObject> ncDest = nm.CreateIPCollection(dest.Split(","));
+            Collection<IPObject> ncResult = ncSource.Union(ncDest);
+            Collection<IPObject> resultCollection = nm.CreateIPCollection(result.Split(","));
+            Assert.True(ncResult.Compare(resultCollection));
+        }
+
+
+        [Theory]
+        [InlineData("10.1.1.1/32", "10.1.1.1")]
+        [InlineData("192.168.1.254/32", "192.168.1.254/255.255.255.255")]
+
+        public void TestEquals(string source, string dest)
+        {
+            Assert.True(IPNetAddress.Parse(source).Equals(IPNetAddress.Parse(dest)));
+            Assert.True(IPNetAddress.Parse(dest).Equals(IPNetAddress.Parse(source)));
+        }
+
+        [Theory]
+
+        // Testing bind interfaces.
+        // On my system eth16 is internal, eth11 external (Windows defines the indexes).
+        //
+        // This test is to replicate how DNLA requests work throughout the system.
+
+        // User on internal network, we're bound internal and external - so result is internal.
+        [InlineData("192.168.1.1", "eth16,eth11", false, "eth16")]
+        // User on external network, we're bound internal and external - so result is external.
+        [InlineData("8.8.8.8", "eth16,eth11", false, "eth11")]
+        // User on internal network, we're bound internal only - so result is internal.
+        [InlineData("10.10.10.10", "eth16", false, "eth16")]
+        // User on internal network, no binding specified - so result is the 1st internal.
+        [InlineData("192.168.1.1", "", false, "eth16")]
+        // User on external network, internal binding only - so result is the 1st internal.
+        [InlineData("jellyfin.org", "eth16", false, "eth16")]
+        // User on external network, no binding - so result is the 1st external.
+        [InlineData("jellyfin.org", "", false, "eth11")]
+        // User assumed to be internal, no binding - so result is the 1st internal.
+        [InlineData("", "", false, "eth16")]
+        public void TestBindInterfaces(string source, string bindAddresses, bool ipv6enabled, string result)
+        {
+            if (source == null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            if (bindAddresses == null)
+            {
+                throw new ArgumentNullException(nameof(bindAddresses));
+            }
+
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
+            var conf = new NetworkConfiguration()
+            {
+                LocalNetworkAddresses = bindAddresses.Split(','),
+                EnableIPV6 = ipv6enabled,
+                EnableIPV4 = true
+            };
+
+            NetworkManager.MockNetworkSettings = "192.168.1.208/24,-16,eth16:200.200.200.200/24,11,eth11";
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+            NetworkManager.MockNetworkSettings = string.Empty;
+
+            _ = nm.TryParseInterface(result, out Collection<IPObject>? resultObj);
+
+            if (resultObj != null)
+            {
+                result = ((IPNetAddress)resultObj[0]).ToString(true);
+                var intf = nm.GetBindInterface(source, out int? _);
+
+                Assert.Equal(intf, result);
+            }
+        }
+
+        [Theory]
+
+        // Testing bind interfaces. These are set for my system so won't work elsewhere.
+        // On my system eth16 is internal, eth11 external (Windows defines the indexes).
+        //
+        // This test is to replicate how subnet bound ServerPublisherUri work throughout the system.
+        
+        // User on internal network, we're bound internal and external - so result is internal override.
+        [InlineData("192.168.1.1", "192.168.1.0/24", "eth16,eth11", false, "192.168.1.0/24=internal.jellyfin", "internal.jellyfin")]
+
+        // User on external network, we're bound internal and external - so result is override.
+        [InlineData("8.8.8.8", "192.168.1.0/24", "eth16,eth11", false, "0.0.0.0=http://helloworld.com", "http://helloworld.com")]
+
+        // User on internal network, we're bound internal only, but the address isn't in the LAN - so return the override.
+        [InlineData("10.10.10.10", "192.168.1.0/24", "eth16", false, "0.0.0.0=http://internalButNotDefinedAsLan.com", "http://internalButNotDefinedAsLan.com")]
+
+        // User on internal network, no binding specified - so result is the 1st internal.
+        [InlineData("192.168.1.1", "192.168.1.0/24", "", false, "0.0.0.0=http://helloworld.com", "eth16")]
+
+        // User on external network, internal binding only - so asumption is a proxy forward, return external override.
+        [InlineData("jellyfin.org", "192.168.1.0/24", "eth16", false, "0.0.0.0=http://helloworld.com", "http://helloworld.com")]
+
+        // User on external network, no binding - so result is the 1st external which is overriden.
+        [InlineData("jellyfin.org", "192.168.1.0/24", "", false, "0.0.0.0 = http://helloworld.com", "http://helloworld.com")]
+
+        // User assumed to be internal, no binding - so result is the 1st internal.
+        [InlineData("", "192.168.1.0/24", "", false, "0.0.0.0=http://helloworld.com", "eth16")]
+
+        // User is internal, no binding - so result is the 1st internal, which is then overridden.
+        [InlineData("192.168.1.1", "192.168.1.0/24", "", false, "eth16=http://helloworld.com", "http://helloworld.com")]
+
+        public void TestBindInterfaceOverrides(string source, string lan, string bindAddresses, bool ipv6enabled, string publishedServers, string result)
+        {
+            if (lan == null)
+            {
+                throw new ArgumentNullException(nameof(lan));
+            }
+
+            if (bindAddresses == null)
+            {
+                throw new ArgumentNullException(nameof(bindAddresses));
+            }
+
+            var conf = new NetworkConfiguration()
+            {
+                LocalNetworkSubnets = lan.Split(','),
+                LocalNetworkAddresses = bindAddresses.Split(','),
+                EnableIPV6 = ipv6enabled,
+                EnableIPV4 = true,
+                PublishedServerUriBySubnet = new string[] { publishedServers }
+            };
+
+            NetworkManager.MockNetworkSettings = "192.168.1.208/24,-16,eth16:200.200.200.200/24,11,eth11";
+            using var nm = new NetworkManager(GetMockConfig(conf), new NullLogger<NetworkManager>());
+            NetworkManager.MockNetworkSettings = string.Empty;
+
+            if (nm.TryParseInterface(result, out Collection<IPObject>? resultObj) && resultObj != null)
+            {
+                // Parse out IPAddresses so we can do a string comparison. (Ignore subnet masks).
+                result = ((IPNetAddress)resultObj[0]).ToString(true);
+            }
+
+            var intf = nm.GetBindInterface(source, out int? _);
+
+            Assert.Equal(intf, result);
+        }
+    }
+}
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj b/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
index 547f80ed9..fffbc6212 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
+++ b/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="AutoFixture" Version="4.14.0" />
     <PackageReference Include="AutoFixture.AutoMoq" Version="4.14.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.0" />
-    <PackageReference Include="Moq" Version="4.15.1" />
+    <PackageReference Include="Moq" Version="4.15.2" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" />