Merge remote-tracking branch 'upstream/master' into quickconnect

419 files changed, 4811 insertions, 2617 deletions

diff --git a/.ci/azure-pipelines-package.yml b/.ci/azure-pipelines-package.yml
new file mode 100644
index 000000000..272111299
--- /dev/null
+++ b/.ci/azure-pipelines-package.yml
@@ -0,0 +1,163 @@
+jobs:
+- job: BuildPackage
+  displayName: 'Build Packages'
+
+  strategy:
+    matrix:
+      CentOS.amd64:
+        BuildConfiguration: centos.amd64
+      Fedora.amd64:
+        BuildConfiguration: fedora.amd64
+      Debian.amd64:
+        BuildConfiguration: debian.amd64
+      Debian.arm64:
+        BuildConfiguration: debian.arm64
+      Debian.armhf:
+        BuildConfiguration: debian.armhf
+      Ubuntu.amd64:
+        BuildConfiguration: ubuntu.amd64
+      Ubuntu.arm64:
+        BuildConfiguration: ubuntu.arm64
+      Ubuntu.armhf:
+        BuildConfiguration: ubuntu.armhf
+      Linux.amd64:
+        BuildConfiguration: linux.amd64
+      Windows.amd64:
+        BuildConfiguration: windows.amd64
+      MacOS:
+        BuildConfiguration: macos
+      Portable:
+        BuildConfiguration: portable
+
+  pool:
+    vmImage: 'ubuntu-latest'
+
+  steps:
+  - script: 'docker build -f deployment/Dockerfile.$(BuildConfiguration) -t jellyfin-server-$(BuildConfiguration) deployment'
+    displayName: 'Build Dockerfile'
+
+  - script: 'docker image ls -a && docker run -v $(pwd)/deployment/dist:/dist -v $(pwd):/jellyfin -e IS_UNSTABLE="yes" -e BUILD_ID=$(Build.BuildNumber) jellyfin-server-$(BuildConfiguration)'
+    displayName: 'Run Dockerfile (unstable)'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/heads/master')
+
+  - script: 'docker image ls -a && docker run -v $(pwd)/deployment/dist:/dist -v $(pwd):/jellyfin -e IS_UNSTABLE="no" -e BUILD_ID=$(Build.BuildNumber) jellyfin-server-$(BuildConfiguration)'
+    displayName: 'Run Dockerfile (stable)'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/tags')
+
+  - task: PublishPipelineArtifact@1
+    displayName: 'Publish Release'
+    inputs:
+      targetPath: '$(Build.SourcesDirectory)/deployment/dist'
+      artifactName: 'jellyfin-server-$(BuildConfiguration)'
+
+  - task: SSH@0
+    displayName: 'Create target directory on repository server'
+    inputs:
+      sshEndpoint: repository
+      runOptions: 'inline'
+      inline: 'mkdir -p /srv/repository/incoming/azure/$(Build.BuildNumber)/$(BuildConfiguration)'
+
+  - task: CopyFilesOverSSH@0
+    displayName: 'Upload artifacts to repository server'
+    inputs:
+      sshEndpoint: repository
+      sourceFolder: '$(Build.SourcesDirectory)/deployment/dist'
+      contents: '**'
+      targetFolder: '/srv/repository/incoming/azure/$(Build.BuildNumber)/$(BuildConfiguration)'
+
+- job: BuildDocker
+  displayName: 'Build Docker'
+
+  strategy:
+    matrix:
+      amd64:
+        BuildConfiguration: amd64
+      arm64:
+        BuildConfiguration: arm64
+      armhf:
+        BuildConfiguration: armhf
+
+  pool:
+    vmImage: 'ubuntu-latest'
+
+  steps:
+  - task: Docker@2
+    displayName: 'Push Unstable Image'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/heads/master')
+    inputs:
+      repository: 'jellyfin/jellyfin-server'
+      command: buildAndPush
+      buildContext: '.'
+      Dockerfile: 'deployment/Dockerfile.docker.$(BuildConfiguration)'
+      containerRegistry: Docker Hub
+      tags: |
+        unstable-$(Build.BuildNumber)-$(BuildConfiguration)
+        unstable-$(BuildConfiguration)
+
+  - task: Docker@2
+    displayName: 'Push Stable Image'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/tags')
+    inputs:
+      repository: 'jellyfin/jellyfin-server'
+      command: buildAndPush
+      buildContext: '.'
+      Dockerfile: 'deployment/Dockerfile.docker.$(BuildConfiguration)'
+      containerRegistry: Docker Hub
+      tags: |
+        stable-$(Build.BuildNumber)-$(BuildConfiguration)
+        stable-$(BuildConfiguration)
+
+- job: CollectArtifacts
+  displayName: 'Collect Artifacts'
+  dependsOn:
+  - BuildPackage
+  - BuildDocker
+  condition: and(succeeded('BuildPackage'), succeeded('BuildDocker'))
+
+  pool:
+    vmImage: 'ubuntu-latest'
+
+  steps:
+  - task: SSH@0
+    displayName: 'Update Unstable Repository'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/heads/master')
+    inputs:
+      sshEndpoint: repository
+      runOptions: 'inline'
+      inline: |
+        sudo /srv/repository/collect-server.azure.sh /srv/repository/incoming/azure $(Build.BuildNumber) unstable
+        rm $0
+        exit
+
+  - task: SSH@0
+    displayName: 'Update Stable Repository'
+    condition: startsWith(variables['Build.SourceBranch'], 'refs/tags')
+    inputs:
+      sshEndpoint: repository
+      runOptions: 'inline'
+      inline: |
+        sudo /srv/repository/collect-server.azure.sh /srv/repository/incoming/azure $(Build.BuildNumber)
+        rm $0
+        exit
+
+- job: PublishNuget
+  displayName: 'Publish NuGet packages'
+  dependsOn:
+  - BuildPackage
+  condition: and(succeeded('BuildPackage'), startsWith(variables['Build.SourceBranch'], 'refs/tags'))
+  
+  pool:
+    vmImage: 'ubuntu-latest'
+
+  steps:
+  - task: NuGetCommand@2
+    inputs:
+      command: 'pack'
+      packagesToPack: Jellyfin.Data/Jellyfin.Data.csproj;MediaBrowser.Common/MediaBrowser.Common.csproj;MediaBrowser.Controller/MediaBrowser.Controller.csproj;MediaBrowser.Model/MediaBrowser.Model.csproj;Emby.Naming/Emby.Naming.csproj
+      packDestination: '$(Build.ArtifactStagingDirectory)'
+
+  - task: NuGetCommand@2
+    inputs:
+      command: 'push'
+      packagesToPush: '$(Build.ArtifactStagingDirectory)/**/*.nupkg'
+      includeNugetOrg: 'true'
diff --git a/.ci/azure-pipelines.yml b/.ci/azure-pipelines.yml
index 3283121e2..0c86c0171 100644
--- a/.ci/azure-pipelines.yml
+++ b/.ci/azure-pipelines.yml
@@ -15,11 +15,13 @@ trigger:
   batch: true
 
 jobs:
+- ${{ if not(or(startsWith(variables['Build.SourceBranch'], 'refs/tags'), startsWith(variables['Build.SourceBranch'], 'refs/heads/master'))) }}:
   - template: azure-pipelines-main.yml
     parameters:
       LinuxImage: 'ubuntu-latest'
       RestoreBuildProjects: $(RestoreBuildProjects)
 
+- ${{ if not(or(startsWith(variables['Build.SourceBranch'], 'refs/tags'), startsWith(variables['Build.SourceBranch'], 'refs/heads/master'))) }}:
   - template: azure-pipelines-test.yml
     parameters:
       ImageNames:
@@ -27,6 +29,7 @@ jobs:
         Windows: 'windows-latest'
         macOS: 'macos-latest'
 
+- ${{ if not(or(startsWith(variables['Build.SourceBranch'], 'refs/tags'), startsWith(variables['Build.SourceBranch'], 'refs/heads/master'))) }}:
   - template: azure-pipelines-abi.yml
     parameters:
       Packages:
@@ -43,3 +46,6 @@ jobs:
           NugetPackageName: Jellyfin.Common
           AssemblyFileName: MediaBrowser.Common.dll
       LinuxImage: 'ubuntu-latest'
+
+- ${{ if or(startsWith(variables['Build.SourceBranch'], 'refs/tags'), startsWith(variables['Build.SourceBranch'], 'refs/heads/master')) }}:
+  - template: azure-pipelines-package.yml
diff --git a/.gitignore b/.gitignore
index 46f036ad9..0df7606ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,7 +39,6 @@ ProgramData*/
 CorePlugins*/
 ProgramData-Server*/
 ProgramData-UI*/
-MediaBrowser.WebDashboard/jellyfin-web/**
 
 #################
 ## Visual Studio
@@ -276,4 +275,4 @@ BenchmarkDotNet.Artifacts
 # Ignore web artifacts from native builds
 web/
 web-src.*
-MediaBrowser.WebDashboard/jellyfin-web/
+MediaBrowser.WebDashboard/jellyfin-web
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 73f347c9f..0f698bfa4 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -1,9 +1,6 @@
 {
-   // Use IntelliSense to find out which attributes exist for C# debugging
-   // Use hover for the description of the existing attributes
-   // For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md
-   "version": "0.2.0",
-   "configurations": [
+    "version": "0.2.0",
+    "configurations": [
         {
             "name": ".NET Core Launch (console)",
             "type": "coreclr",
@@ -24,5 +21,8 @@
             "request": "attach",
             "processId": "${command:pickProcess}"
         }
-    ,]
+    ],
+    "env": {
+        "DOTNET_CLI_TELEMETRY_OPTOUT": "1"
+    }
 }
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 2289fd991..7ddc49d5c 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -21,5 +21,10 @@
             ],
             "problemMatcher": "$msCompile"
         }
-    ]
+    ],
+    "options": {
+        "env": {
+            "DOTNET_CLI_TELEMETRY_OPTOUT": "1"
+        }
+    }
 }
diff --git a/DvdLib/Ifo/Dvd.cs b/DvdLib/Ifo/Dvd.cs
index ca20baa73..361319625 100644
--- a/DvdLib/Ifo/Dvd.cs
+++ b/DvdLib/Ifo/Dvd.cs
@@ -117,12 +117,19 @@ namespace DvdLib.Ifo
                         uint chapNum = 1;
                         vtsFs.Seek(baseAddr + offsets[titleNum], SeekOrigin.Begin);
                         var t = Titles.FirstOrDefault(vtst => vtst.IsVTSTitle(vtsNum, titleNum + 1));
-                        if (t == null) continue;
+                        if (t == null)
+                        {
+                            continue;
+                        }
 
                         do
                         {
                             t.Chapters.Add(new Chapter(vtsRead.ReadUInt16(), vtsRead.ReadUInt16(), chapNum));
-                            if (titleNum + 1 < numTitles && vtsFs.Position == (baseAddr + offsets[titleNum + 1])) break;
+                            if (titleNum + 1 < numTitles && vtsFs.Position == (baseAddr + offsets[titleNum + 1]))
+                            {
+                                break;
+                            }
+
                             chapNum++;
                         }
                         while (vtsFs.Position < (baseAddr + endaddr));
@@ -147,7 +154,10 @@ namespace DvdLib.Ifo
                         uint vtsPgcOffset = vtsRead.ReadUInt32();
 
                         var t = Titles.FirstOrDefault(vtst => vtst.IsVTSTitle(vtsNum, titleNum));
-                        if (t != null) t.AddPgc(vtsRead, startByte + vtsPgcOffset, entryPgc, pgcNum);
+                        if (t != null)
+                        {
+                            t.AddPgc(vtsRead, startByte + vtsPgcOffset, entryPgc, pgcNum);
+                        }
                     }
                 }
             }
diff --git a/DvdLib/Ifo/DvdTime.cs b/DvdLib/Ifo/DvdTime.cs
index 978af90c2..d23140610 100644
--- a/DvdLib/Ifo/DvdTime.cs
+++ b/DvdLib/Ifo/DvdTime.cs
@@ -15,8 +15,14 @@ namespace DvdLib.Ifo
             Second = GetBCDValue(data[2]);
             Frames = GetBCDValue((byte)(data[3] & 0x3F));
 
-            if ((data[3] & 0x80) != 0) FrameRate = 30;
-            else if ((data[3] & 0x40) != 0) FrameRate = 25;
+            if ((data[3] & 0x80) != 0)
+            {
+                FrameRate = 30;
+            }
+            else if ((data[3] & 0x40) != 0)
+            {
+                FrameRate = 25;
+            }
         }
 
         private static byte GetBCDValue(byte data)
diff --git a/DvdLib/Ifo/ProgramChain.cs b/DvdLib/Ifo/ProgramChain.cs
index 8048f4bbd..83c0051b9 100644
--- a/DvdLib/Ifo/ProgramChain.cs
+++ b/DvdLib/Ifo/ProgramChain.cs
@@ -75,8 +75,15 @@ namespace DvdLib.Ifo
 
             StillTime = br.ReadByte();
             byte pbMode = br.ReadByte();
-            if (pbMode == 0) PlaybackMode = ProgramPlaybackMode.Sequential;
-            else PlaybackMode = ((pbMode & 0x80) == 0) ? ProgramPlaybackMode.Random : ProgramPlaybackMode.Shuffle;
+            if (pbMode == 0)
+            {
+                PlaybackMode = ProgramPlaybackMode.Sequential;
+            }
+            else
+            {
+                PlaybackMode = ((pbMode & 0x80) == 0) ? ProgramPlaybackMode.Random : ProgramPlaybackMode.Shuffle;
+            }
+
             ProgramCount = (uint)(pbMode & 0x7F);
 
             Palette = br.ReadBytes(64);
diff --git a/DvdLib/Ifo/Title.cs b/DvdLib/Ifo/Title.cs
index 4af3af754..29a0b95c7 100644
--- a/DvdLib/Ifo/Title.cs
+++ b/DvdLib/Ifo/Title.cs
@@ -59,7 +59,10 @@ namespace DvdLib.Ifo
             var pgc = new ProgramChain(pgcNum);
             pgc.ParseHeader(br);
             ProgramChains.Add(pgc);
-            if (entryPgc) EntryProgramChain = pgc;
+            if (entryPgc)
+            {
+                EntryProgramChain = pgc;
+            }
 
             br.BaseStream.Seek(curPos, SeekOrigin.Begin);
         }
diff --git a/Emby.Dlna/Api/DlnaServerService.cs b/Emby.Dlna/Api/DlnaServerService.cs
index 7fba2184a..d9c1669b0 100644
--- a/Emby.Dlna/Api/DlnaServerService.cs
+++ b/Emby.Dlna/Api/DlnaServerService.cs
@@ -11,6 +11,7 @@ using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Model.Services;
+using Microsoft.AspNetCore.Http;
 
 namespace Emby.Dlna.Api
 {
@@ -108,7 +109,7 @@ namespace Emby.Dlna.Api
         public string Filename { get; set; }
     }
 
-    public class DlnaServerService : IService, IRequiresRequest
+    public class DlnaServerService : IService
     {
         private const string XMLContentType = "text/xml; charset=UTF-8";
 
@@ -127,11 +128,13 @@ namespace Emby.Dlna.Api
         public DlnaServerService(
             IDlnaManager dlnaManager,
             IHttpResultFactory httpResultFactory,
-            IServerConfigurationManager configurationManager)
+            IServerConfigurationManager configurationManager,
+            IHttpContextAccessor httpContextAccessor)
         {
             _dlnaManager = dlnaManager;
             _resultFactory = httpResultFactory;
             _configurationManager = configurationManager;
+            Request = httpContextAccessor?.HttpContext.GetServiceStackRequest() ?? throw new ArgumentNullException(nameof(httpContextAccessor));
         }
 
         private string GetHeader(string name)
diff --git a/Emby.Dlna/Didl/DidlBuilder.cs b/Emby.Dlna/Didl/DidlBuilder.cs
index 66baa9512..70e358019 100644
--- a/Emby.Dlna/Didl/DidlBuilder.cs
+++ b/Emby.Dlna/Didl/DidlBuilder.cs
@@ -364,7 +364,8 @@ namespace Emby.Dlna.Didl
                 writer.WriteAttributeString("bitrate", totalBitrate.Value.ToString(_usCulture));
             }
 
-            var mediaProfile = _profile.GetVideoMediaProfile(streamInfo.Container,
+            var mediaProfile = _profile.GetVideoMediaProfile(
+                streamInfo.Container,
                 streamInfo.TargetAudioCodec.FirstOrDefault(),
                 streamInfo.TargetVideoCodec.FirstOrDefault(),
                 streamInfo.TargetAudioBitrate,
diff --git a/Emby.Dlna/DlnaManager.cs b/Emby.Dlna/DlnaManager.cs
index cbe4ea643..1e20ff92b 100644
--- a/Emby.Dlna/DlnaManager.cs
+++ b/Emby.Dlna/DlnaManager.cs
@@ -140,55 +140,73 @@ namespace Emby.Dlna
             if (!string.IsNullOrEmpty(profileInfo.DeviceDescription))
             {
                 if (deviceInfo.DeviceDescription == null || !IsRegexMatch(deviceInfo.DeviceDescription, profileInfo.DeviceDescription))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.FriendlyName))
             {
                 if (deviceInfo.FriendlyName == null || !IsRegexMatch(deviceInfo.FriendlyName, profileInfo.FriendlyName))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.Manufacturer))
             {
                 if (deviceInfo.Manufacturer == null || !IsRegexMatch(deviceInfo.Manufacturer, profileInfo.Manufacturer))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.ManufacturerUrl))
             {
                 if (deviceInfo.ManufacturerUrl == null || !IsRegexMatch(deviceInfo.ManufacturerUrl, profileInfo.ManufacturerUrl))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.ModelDescription))
             {
                 if (deviceInfo.ModelDescription == null || !IsRegexMatch(deviceInfo.ModelDescription, profileInfo.ModelDescription))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.ModelName))
             {
                 if (deviceInfo.ModelName == null || !IsRegexMatch(deviceInfo.ModelName, profileInfo.ModelName))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.ModelNumber))
             {
                 if (deviceInfo.ModelNumber == null || !IsRegexMatch(deviceInfo.ModelNumber, profileInfo.ModelNumber))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.ModelUrl))
             {
                 if (deviceInfo.ModelUrl == null || !IsRegexMatch(deviceInfo.ModelUrl, profileInfo.ModelUrl))
+                {
                     return false;
+                }
             }
 
             if (!string.IsNullOrEmpty(profileInfo.SerialNumber))
             {
                 if (deviceInfo.SerialNumber == null || !IsRegexMatch(deviceInfo.SerialNumber, profileInfo.SerialNumber))
+                {
                     return false;
+                }
             }
 
             return true;
@@ -369,7 +387,7 @@ namespace Emby.Dlna
 
             foreach (var name in _assembly.GetManifestResourceNames())
             {
-                if (!name.StartsWith(namespaceName))
+                if (!name.StartsWith(namespaceName, StringComparison.Ordinal))
                 {
                     continue;
                 }
@@ -388,7 +406,7 @@ namespace Emby.Dlna
 
                         using (var fileStream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
                         {
-                            await stream.CopyToAsync(fileStream);
+                            await stream.CopyToAsync(fileStream).ConfigureAwait(false);
                         }
                     }
                 }
@@ -491,7 +509,7 @@ namespace Emby.Dlna
             return _jsonSerializer.DeserializeFromString<DeviceProfile>(json);
         }
 
-        class InternalProfileInfo
+        private class InternalProfileInfo
         {
             internal DeviceProfileInfo Info { get; set; }
 
diff --git a/Emby.Dlna/Eventing/EventManager.cs b/Emby.Dlna/Eventing/EventManager.cs
index 56c90c8b3..7d02f5e96 100644
--- a/Emby.Dlna/Eventing/EventManager.cs
+++ b/Emby.Dlna/Eventing/EventManager.cs
@@ -152,11 +152,15 @@ namespace Emby.Dlna.Eventing
             builder.Append("<e:propertyset xmlns:e=\"urn:schemas-upnp-org:event-1-0\">");
             foreach (var key in stateVariables.Keys)
             {
-                builder.Append("<e:property>");
-                builder.Append("<" + key + ">");
-                builder.Append(stateVariables[key]);
-                builder.Append("</" + key + ">");
-                builder.Append("</e:property>");
+                builder.Append("<e:property>")
+                    .Append('<')
+                    .Append(key)
+                    .Append('>')
+                    .Append(stateVariables[key])
+                    .Append("</")
+                    .Append(key)
+                    .Append('>')
+                    .Append("</e:property>");
             }
 
             builder.Append("</e:propertyset>");
diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs
index b965a09b9..9b9b57e97 100644
--- a/Emby.Dlna/Main/DlnaEntryPoint.cs
+++ b/Emby.Dlna/Main/DlnaEntryPoint.cs
@@ -35,8 +35,6 @@ namespace Emby.Dlna.Main
         private readonly IServerConfigurationManager _config;
         private readonly ILogger<DlnaEntryPoint> _logger;
         private readonly IServerApplicationHost _appHost;
-
-        private PlayToManager _manager;
         private readonly ISessionManager _sessionManager;
         private readonly IHttpClient _httpClient;
         private readonly ILibraryManager _libraryManager;
@@ -47,14 +45,13 @@ namespace Emby.Dlna.Main
         private readonly ILocalizationManager _localization;
         private readonly IMediaSourceManager _mediaSourceManager;
         private readonly IMediaEncoder _mediaEncoder;
-
         private readonly IDeviceDiscovery _deviceDiscovery;
-
-        private SsdpDevicePublisher _Publisher;
-
         private readonly ISocketFactory _socketFactory;
         private readonly INetworkManager _networkManager;
+        private readonly object _syncLock = new object();
 
+        private PlayToManager _manager;
+        private SsdpDevicePublisher _publisher;
         private ISsdpCommunicationsServer _communicationsServer;
 
         internal IContentDirectory ContentDirectory { get; private set; }
@@ -181,7 +178,7 @@ namespace Emby.Dlna.Main
                     var enableMultiSocketBinding = OperatingSystem.Id == OperatingSystemId.Windows ||
                                                    OperatingSystem.Id == OperatingSystemId.Linux;
 
-                    _communicationsServer = new SsdpCommunicationsServer(_config, _socketFactory, _networkManager, _logger, enableMultiSocketBinding)
+                    _communicationsServer = new SsdpCommunicationsServer(_socketFactory, _networkManager, _logger, enableMultiSocketBinding)
                     {
                         IsShared = true
                     };
@@ -232,20 +229,22 @@ namespace Emby.Dlna.Main
                 return;
             }
 
-            if (_Publisher != null)
+            if (_publisher != null)
             {
                 return;
             }
 
             try
             {
-                _Publisher = new SsdpDevicePublisher(_communicationsServer, _networkManager, OperatingSystem.Name, Environment.OSVersion.VersionString, _config.GetDlnaConfiguration().SendOnlyMatchedHost);
-                _Publisher.LogFunction = LogMessage;
-                _Publisher.SupportPnpRootDevice = false;
+                _publisher = new SsdpDevicePublisher(_communicationsServer, _networkManager, OperatingSystem.Name, Environment.OSVersion.VersionString, _config.GetDlnaConfiguration().SendOnlyMatchedHost)
+                {
+                    LogFunction = LogMessage,
+                    SupportPnpRootDevice = false
+                };
 
                 await RegisterServerEndpoints().ConfigureAwait(false);
 
-                _Publisher.StartBroadcastingAliveMessages(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
+                _publisher.StartBroadcastingAliveMessages(TimeSpan.FromSeconds(options.BlastAliveMessageIntervalSeconds));
             }
             catch (Exception ex)
             {
@@ -267,6 +266,12 @@ namespace Emby.Dlna.Main
                     continue;
                 }
 
+                // Limit to LAN addresses only
+                if (!_networkManager.IsAddressInSubnets(address, true, true))
+                {
+                    continue;
+                }
+
                 var fullService = "urn:schemas-upnp-org:device:MediaServer:1";
 
                 _logger.LogInformation("Registering publisher for {0} on {1}", fullService, address);
@@ -288,13 +293,13 @@ namespace Emby.Dlna.Main
                 };
 
                 SetProperies(device, fullService);
-                _Publisher.AddDevice(device);
+                _publisher.AddDevice(device);
 
                 var embeddedDevices = new[]
                 {
                     "urn:schemas-upnp-org:service:ContentDirectory:1",
                     "urn:schemas-upnp-org:service:ConnectionManager:1",
-                    //"urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1"
+                    // "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1"
                 };
 
                 foreach (var subDevice in embeddedDevices)
@@ -326,7 +331,7 @@ namespace Emby.Dlna.Main
 
         private void SetProperies(SsdpDevice device, string fullDeviceType)
         {
-            var service = fullDeviceType.Replace("urn:", string.Empty).Replace(":1", string.Empty);
+            var service = fullDeviceType.Replace("urn:", string.Empty, StringComparison.OrdinalIgnoreCase).Replace(":1", string.Empty, StringComparison.OrdinalIgnoreCase);
 
             var serviceParts = service.Split(':');
 
@@ -337,7 +342,6 @@ namespace Emby.Dlna.Main
             device.DeviceType = serviceParts[2];
         }
 
-        private readonly object _syncLock = new object();
         private void StartPlayToManager()
         {
             lock (_syncLock)
@@ -416,11 +420,11 @@ namespace Emby.Dlna.Main
 
         public void DisposeDevicePublisher()
         {
-            if (_Publisher != null)
+            if (_publisher != null)
             {
                 _logger.LogInformation("Disposing SsdpDevicePublisher");
-                _Publisher.Dispose();
-                _Publisher = null;
+                _publisher.Dispose();
+                _publisher = null;
             }
         }
     }
diff --git a/Emby.Dlna/PlayTo/Device.cs b/Emby.Dlna/PlayTo/Device.cs
index 6982e7333..72834c69d 100644
--- a/Emby.Dlna/PlayTo/Device.cs
+++ b/Emby.Dlna/PlayTo/Device.cs
@@ -4,12 +4,12 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Security;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Xml;
 using System.Xml.Linq;
 using Emby.Dlna.Common;
-using Emby.Dlna.Server;
 using Emby.Dlna.Ssdp;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
@@ -19,8 +19,6 @@ namespace Emby.Dlna.PlayTo
 {
     public class Device : IDisposable
     {
-        #region Fields & Properties
-
         private Timer _timer;
 
         public DeviceInfo Properties { get; set; }
@@ -53,10 +51,10 @@ namespace Emby.Dlna.PlayTo
 
         public bool IsStopped => TransportState == TRANSPORTSTATE.STOPPED;
 
-        #endregion
-
         private readonly IHttpClient _httpClient;
+
         private readonly ILogger _logger;
+
         private readonly IServerConfigurationManager _config;
 
         public Action OnDeviceUnavailable { get; set; }
@@ -142,8 +140,6 @@ namespace Emby.Dlna.PlayTo
             }
         }
 
-        #region Commanding
-
         public Task VolumeDown(CancellationToken cancellationToken)
         {
             var sendVolume = Math.Max(Volume - 5, 0);
@@ -212,7 +208,9 @@ namespace Emby.Dlna.PlayTo
 
             var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetMute");
             if (command == null)
+            {
                 return false;
+            }
 
             var service = GetServiceRenderingControl();
 
@@ -241,7 +239,9 @@ namespace Emby.Dlna.PlayTo
 
             var command = rendererCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetVolume");
             if (command == null)
+            {
                 return;
+            }
 
             var service = GetServiceRenderingControl();
 
@@ -264,7 +264,9 @@ namespace Emby.Dlna.PlayTo
 
             var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "Seek");
             if (command == null)
+            {
                 return;
+            }
 
             var service = GetAvTransportService();
 
@@ -289,7 +291,9 @@ namespace Emby.Dlna.PlayTo
 
             var command = avCommands.ServiceActions.FirstOrDefault(c => c.Name == "SetAVTransportURI");
             if (command == null)
+            {
                 return;
+            }
 
             var dictionary = new Dictionary<string, string>
             {
@@ -330,7 +334,7 @@ namespace Emby.Dlna.PlayTo
                 return string.Empty;
             }
 
-            return DescriptionXmlBuilder.Escape(value);
+            return SecurityElement.Escape(value);
         }
 
         private Task SetPlay(TransportCommands avCommands, CancellationToken cancellationToken)
@@ -402,11 +406,8 @@ namespace Emby.Dlna.PlayTo
             RestartTimer(true);
         }
 
-        #endregion
-
-        #region Get data
-
         private int _connectFailureCount;
+
         private async void TimerCallback(object sender)
         {
             if (_disposed)
@@ -459,7 +460,9 @@ namespace Emby.Dlna.PlayTo
                     _connectFailureCount = 0;
 
                     if (_disposed)
+                    {
                         return;
+                    }
 
                     // If we're not playing anything make sure we don't get data more often than neccessry to keep the Session alive
                     if (transportState.Value == TRANSPORTSTATE.STOPPED)
@@ -479,7 +482,9 @@ namespace Emby.Dlna.PlayTo
             catch (Exception ex)
             {
                 if (_disposed)
+                {
                     return;
+                }
 
                 _logger.LogError(ex, "Error updating device info for {DeviceName}", Properties.Name);
 
@@ -580,7 +585,9 @@ namespace Emby.Dlna.PlayTo
                 cancellationToken: cancellationToken).ConfigureAwait(false);
 
             if (result == null || result.Document == null)
+            {
                 return;
+            }
 
             var valueNode = result.Document.Descendants(uPnpNamespaces.RenderingControl + "GetMuteResponse")
                                             .Select(i => i.Element("CurrentMute"))
@@ -870,10 +877,6 @@ namespace Emby.Dlna.PlayTo
             return new string[4];
         }
 
-        #endregion
-
-        #region From XML
-
         private async Task<TransportCommands> GetAVProtocolAsync(CancellationToken cancellationToken)
         {
             if (AvCommands != null)
@@ -1068,8 +1071,6 @@ namespace Emby.Dlna.PlayTo
             return new Device(deviceProperties, httpClient, logger, config);
         }
 
-        #endregion
-
         private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
         private static DeviceIcon CreateIcon(XElement element)
         {
@@ -1193,8 +1194,6 @@ namespace Emby.Dlna.PlayTo
             });
         }
 
-        #region IDisposable
-
         bool _disposed;
 
         public void Dispose()
@@ -1221,8 +1220,6 @@ namespace Emby.Dlna.PlayTo
             _disposed = true;
         }
 
-        #endregion
-
         public override string ToString()
         {
             return string.Format("{0} - {1}", Properties.Name, Properties.BaseUrl);
diff --git a/Emby.Dlna/PlayTo/PlayToManager.cs b/Emby.Dlna/PlayTo/PlayToManager.cs
index 240c8a7d9..512589e4d 100644
--- a/Emby.Dlna/PlayTo/PlayToManager.cs
+++ b/Emby.Dlna/PlayTo/PlayToManager.cs
@@ -78,9 +78,15 @@ namespace Emby.Dlna.PlayTo
 
             var info = e.Argument;
 
-            if (!info.Headers.TryGetValue("USN", out string usn)) usn = string.Empty;
+            if (!info.Headers.TryGetValue("USN", out string usn))
+            {
+                usn = string.Empty;
+            }
 
-            if (!info.Headers.TryGetValue("NT", out string nt)) nt = string.Empty;
+            if (!info.Headers.TryGetValue("NT", out string nt))
+            {
+                nt = string.Empty;
+            }
 
             string location = info.Location.ToString();
 
diff --git a/Emby.Dlna/Profiles/DefaultProfile.cs b/Emby.Dlna/Profiles/DefaultProfile.cs
index 2347ebd0d..90a23a4a2 100644
--- a/Emby.Dlna/Profiles/DefaultProfile.cs
+++ b/Emby.Dlna/Profiles/DefaultProfile.cs
@@ -164,7 +164,7 @@ namespace Emby.Dlna.Profiles
 
         public void AddXmlRootAttribute(string name, string value)
         {
-            var atts = XmlRootAttributes ?? new XmlAttribute[] { };
+            var atts = XmlRootAttributes ?? System.Array.Empty<XmlAttribute>();
             var list = atts.ToList();
 
             list.Add(new XmlAttribute
diff --git a/Emby.Dlna/Profiles/DenonAvrProfile.cs b/Emby.Dlna/Profiles/DenonAvrProfile.cs
index 73a87c499..a5ba0f36c 100644
--- a/Emby.Dlna/Profiles/DenonAvrProfile.cs
+++ b/Emby.Dlna/Profiles/DenonAvrProfile.cs
@@ -28,7 +28,7 @@ namespace Emby.Dlna.Profiles
                 },
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = System.Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/DirectTvProfile.cs b/Emby.Dlna/Profiles/DirectTvProfile.cs
index 5ca388167..f6f98b07d 100644
--- a/Emby.Dlna/Profiles/DirectTvProfile.cs
+++ b/Emby.Dlna/Profiles/DirectTvProfile.cs
@@ -123,7 +123,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = System.Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/Foobar2000Profile.cs b/Emby.Dlna/Profiles/Foobar2000Profile.cs
index ea3de686a..68e959770 100644
--- a/Emby.Dlna/Profiles/Foobar2000Profile.cs
+++ b/Emby.Dlna/Profiles/Foobar2000Profile.cs
@@ -72,7 +72,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = System.Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/MarantzProfile.cs b/Emby.Dlna/Profiles/MarantzProfile.cs
index 6cfcc3b82..24078ab29 100644
--- a/Emby.Dlna/Profiles/MarantzProfile.cs
+++ b/Emby.Dlna/Profiles/MarantzProfile.cs
@@ -37,7 +37,7 @@ namespace Emby.Dlna.Profiles
                 },
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = System.Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/MediaMonkeyProfile.cs b/Emby.Dlna/Profiles/MediaMonkeyProfile.cs
index 7161af738..28d639b6d 100644
--- a/Emby.Dlna/Profiles/MediaMonkeyProfile.cs
+++ b/Emby.Dlna/Profiles/MediaMonkeyProfile.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles
@@ -37,7 +38,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/SonyBlurayPlayer2013.cs b/Emby.Dlna/Profiles/SonyBlurayPlayer2013.cs
index 42b066d52..238fe9f6b 100644
--- a/Emby.Dlna/Profiles/SonyBlurayPlayer2013.cs
+++ b/Emby.Dlna/Profiles/SonyBlurayPlayer2013.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles
@@ -223,7 +224,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/SonyBlurayPlayer2014.cs b/Emby.Dlna/Profiles/SonyBlurayPlayer2014.cs
index fbdf2c18e..812a48151 100644
--- a/Emby.Dlna/Profiles/SonyBlurayPlayer2014.cs
+++ b/Emby.Dlna/Profiles/SonyBlurayPlayer2014.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles
@@ -223,7 +224,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/SonyBlurayPlayer2015.cs b/Emby.Dlna/Profiles/SonyBlurayPlayer2015.cs
index ce32179a1..6bfff322e 100644
--- a/Emby.Dlna/Profiles/SonyBlurayPlayer2015.cs
+++ b/Emby.Dlna/Profiles/SonyBlurayPlayer2015.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles
@@ -211,7 +212,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Profiles/SonyBlurayPlayer2016.cs b/Emby.Dlna/Profiles/SonyBlurayPlayer2016.cs
index aa1721d39..ec2529574 100644
--- a/Emby.Dlna/Profiles/SonyBlurayPlayer2016.cs
+++ b/Emby.Dlna/Profiles/SonyBlurayPlayer2016.cs
@@ -1,5 +1,6 @@
 #pragma warning disable CS1591
 
+using System;
 using MediaBrowser.Model.Dlna;
 
 namespace Emby.Dlna.Profiles
@@ -211,7 +212,7 @@ namespace Emby.Dlna.Profiles
                 }
             };
 
-            ResponseProfiles = new ResponseProfile[] { };
+            ResponseProfiles = Array.Empty<ResponseProfile>();
         }
     }
 }
diff --git a/Emby.Dlna/Server/DescriptionXmlBuilder.cs b/Emby.Dlna/Server/DescriptionXmlBuilder.cs
index 7143c3109..bca9e81cd 100644
--- a/Emby.Dlna/Server/DescriptionXmlBuilder.cs
+++ b/Emby.Dlna/Server/DescriptionXmlBuilder.cs
@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Security;
 using System.Text;
 using Emby.Dlna.Common;
 using MediaBrowser.Model.Dlna;
@@ -64,10 +65,10 @@ namespace Emby.Dlna.Server
 
             foreach (var att in attributes)
             {
-                builder.AppendFormat(" {0}=\"{1}\"", att.Name, att.Value);
+                builder.AppendFormat(CultureInfo.InvariantCulture, " {0}=\"{1}\"", att.Name, att.Value);
             }
 
-            builder.Append(">");
+            builder.Append('>');
 
             builder.Append("<specVersion>");
             builder.Append("<major>1</major>");
@@ -76,7 +77,9 @@ namespace Emby.Dlna.Server
 
             if (!EnableAbsoluteUrls)
             {
-                builder.Append("<URLBase>" + Escape(_serverAddress) + "</URLBase>");
+                builder.Append("<URLBase>")
+                    .Append(SecurityElement.Escape(_serverAddress))
+                    .Append("</URLBase>");
             }
 
             AppendDeviceInfo(builder);
@@ -93,91 +96,14 @@ namespace Emby.Dlna.Server
 
             AppendIconList(builder);
 
-            builder.Append("<presentationURL>" + Escape(_serverAddress) + "/web/index.html</presentationURL>");
+            builder.Append("<presentationURL>")
+                .Append(SecurityElement.Escape(_serverAddress))
+                .Append("/web/index.html</presentationURL>");
 
             AppendServiceList(builder);
             builder.Append("</device>");
         }
 
-        private static readonly char[] s_escapeChars = new char[]
-        {
-            '<',
-            '>',
-            '"',
-            '\'',
-            '&'
-        };
-
-        private static readonly string[] s_escapeStringPairs = new[]
-        {
-            "<",
-            "&lt;",
-            ">",
-            "&gt;",
-            "\"",
-            "&quot;",
-            "'",
-            "&apos;",
-            "&",
-            "&amp;"
-        };
-
-        private static string GetEscapeSequence(char c)
-        {
-            int num = s_escapeStringPairs.Length;
-            for (int i = 0; i < num; i += 2)
-            {
-                string text = s_escapeStringPairs[i];
-                string result = s_escapeStringPairs[i + 1];
-                if (text[0] == c)
-                {
-                    return result;
-                }
-            }
-
-            return c.ToString(CultureInfo.InvariantCulture);
-        }
-
-        /// <summary>Replaces invalid XML characters in a string with their valid XML equivalent.</summary>
-        /// <returns>The input string with invalid characters replaced.</returns>
-        /// <param name="str">The string within which to escape invalid characters. </param>
-        public static string Escape(string str)
-        {
-            if (str == null)
-            {
-                return null;
-            }
-
-            StringBuilder stringBuilder = null;
-            int length = str.Length;
-            int num = 0;
-            while (true)
-            {
-                int num2 = str.IndexOfAny(s_escapeChars, num);
-                if (num2 == -1)
-                {
-                    break;
-                }
-
-                if (stringBuilder == null)
-                {
-                    stringBuilder = new StringBuilder();
-                }
-
-                stringBuilder.Append(str, num, num2 - num);
-                stringBuilder.Append(GetEscapeSequence(str[num2]));
-                num = num2 + 1;
-            }
-
-            if (stringBuilder == null)
-            {
-                return str;
-            }
-
-            stringBuilder.Append(str, num, length - num);
-            return stringBuilder.ToString();
-        }
-
         private void AppendDeviceProperties(StringBuilder builder)
         {
             builder.Append("<dlna:X_DLNACAP/>");
@@ -187,32 +113,54 @@ namespace Emby.Dlna.Server
 
             builder.Append("<deviceType>urn:schemas-upnp-org:device:MediaServer:1</deviceType>");
 
-            builder.Append("<friendlyName>" + Escape(GetFriendlyName()) + "</friendlyName>");
-            builder.Append("<manufacturer>" + Escape(_profile.Manufacturer ?? string.Empty) + "</manufacturer>");
-            builder.Append("<manufacturerURL>" + Escape(_profile.ManufacturerUrl ?? string.Empty) + "</manufacturerURL>");
-
-            builder.Append("<modelDescription>" + Escape(_profile.ModelDescription ?? string.Empty) + "</modelDescription>");
-            builder.Append("<modelName>" + Escape(_profile.ModelName ?? string.Empty) + "</modelName>");
-
-            builder.Append("<modelNumber>" + Escape(_profile.ModelNumber ?? string.Empty) + "</modelNumber>");
-            builder.Append("<modelURL>" + Escape(_profile.ModelUrl ?? string.Empty) + "</modelURL>");
+            builder.Append("<friendlyName>")
+                .Append(SecurityElement.Escape(GetFriendlyName()))
+                .Append("</friendlyName>");
+            builder.Append("<manufacturer>")
+                .Append(SecurityElement.Escape(_profile.Manufacturer ?? string.Empty))
+                .Append("</manufacturer>");
+            builder.Append("<manufacturerURL>")
+                .Append(SecurityElement.Escape(_profile.ManufacturerUrl ?? string.Empty))
+                .Append("</manufacturerURL>");
+
+            builder.Append("<modelDescription>")
+                .Append(SecurityElement.Escape(_profile.ModelDescription ?? string.Empty))
+                .Append("</modelDescription>");
+            builder.Append("<modelName>")
+                .Append(SecurityElement.Escape(_profile.ModelName ?? string.Empty))
+                .Append("</modelName>");
+
+            builder.Append("<modelNumber>")
+                .Append(SecurityElement.Escape(_profile.ModelNumber ?? string.Empty))
+                .Append("</modelNumber>");
+            builder.Append("<modelURL>")
+                .Append(SecurityElement.Escape(_profile.ModelUrl ?? string.Empty))
+                .Append("</modelURL>");
 
             if (string.IsNullOrEmpty(_profile.SerialNumber))
             {
-                builder.Append("<serialNumber>" + Escape(_serverId) + "</serialNumber>");
+                builder.Append("<serialNumber>")
+                    .Append(SecurityElement.Escape(_serverId))
+                    .Append("</serialNumber>");
             }
             else
             {
-                builder.Append("<serialNumber>" + Escape(_profile.SerialNumber) + "</serialNumber>");
+                builder.Append("<serialNumber>")
+                    .Append(SecurityElement.Escape(_profile.SerialNumber))
+                    .Append("</serialNumber>");
             }
 
             builder.Append("<UPC/>");
 
-            builder.Append("<UDN>uuid:" + Escape(_serverUdn) + "</UDN>");
+            builder.Append("<UDN>uuid:")
+                .Append(SecurityElement.Escape(_serverUdn))
+                .Append("</UDN>");
 
             if (!string.IsNullOrEmpty(_profile.SonyAggregationFlags))
             {
-                builder.Append("<av:aggregationFlags xmlns:av=\"urn:schemas-sony-com:av\">" + Escape(_profile.SonyAggregationFlags) + "</av:aggregationFlags>");
+                builder.Append("<av:aggregationFlags xmlns:av=\"urn:schemas-sony-com:av\">")
+                    .Append(SecurityElement.Escape(_profile.SonyAggregationFlags))
+                    .Append("</av:aggregationFlags>");
             }
         }
 
@@ -250,11 +198,21 @@ namespace Emby.Dlna.Server
             {
                 builder.Append("<icon>");
 
-                builder.Append("<mimetype>" + Escape(icon.MimeType ?? string.Empty) + "</mimetype>");
-                builder.Append("<width>" + Escape(icon.Width.ToString(_usCulture)) + "</width>");
-                builder.Append("<height>" + Escape(icon.Height.ToString(_usCulture)) + "</height>");
-                builder.Append("<depth>" + Escape(icon.Depth ?? string.Empty) + "</depth>");
-                builder.Append("<url>" + BuildUrl(icon.Url) + "</url>");
+                builder.Append("<mimetype>")
+                    .Append(SecurityElement.Escape(icon.MimeType ?? string.Empty))
+                    .Append("</mimetype>");
+                builder.Append("<width>")
+                    .Append(SecurityElement.Escape(icon.Width.ToString(_usCulture)))
+                    .Append("</width>");
+                builder.Append("<height>")
+                    .Append(SecurityElement.Escape(icon.Height.ToString(_usCulture)))
+                    .Append("</height>");
+                builder.Append("<depth>")
+                    .Append(SecurityElement.Escape(icon.Depth ?? string.Empty))
+                    .Append("</depth>");
+                builder.Append("<url>")
+                    .Append(BuildUrl(icon.Url))
+                    .Append("</url>");
 
                 builder.Append("</icon>");
             }
@@ -270,11 +228,21 @@ namespace Emby.Dlna.Server
             {
                 builder.Append("<service>");
 
-                builder.Append("<serviceType>" + Escape(service.ServiceType ?? string.Empty) + "</serviceType>");
-                builder.Append("<serviceId>" + Escape(service.ServiceId ?? string.Empty) + "</serviceId>");
-                builder.Append("<SCPDURL>" + BuildUrl(service.ScpdUrl) + "</SCPDURL>");
-                builder.Append("<controlURL>" + BuildUrl(service.ControlUrl) + "</controlURL>");
-                builder.Append("<eventSubURL>" + BuildUrl(service.EventSubUrl) + "</eventSubURL>");
+                builder.Append("<serviceType>")
+                    .Append(SecurityElement.Escape(service.ServiceType ?? string.Empty))
+                    .Append("</serviceType>");
+                builder.Append("<serviceId>")
+                    .Append(SecurityElement.Escape(service.ServiceId ?? string.Empty))
+                    .Append("</serviceId>");
+                builder.Append("<SCPDURL>")
+                    .Append(BuildUrl(service.ScpdUrl))
+                    .Append("</SCPDURL>");
+                builder.Append("<controlURL>")
+                    .Append(BuildUrl(service.ControlUrl))
+                    .Append("</controlURL>");
+                builder.Append("<eventSubURL>")
+                    .Append(BuildUrl(service.EventSubUrl))
+                    .Append("</eventSubURL>");
 
                 builder.Append("</service>");
             }
@@ -298,7 +266,7 @@ namespace Emby.Dlna.Server
                 url = _serverAddress.TrimEnd('/') + url;
             }
 
-            return Escape(url);
+            return SecurityElement.Escape(url);
         }
 
         private IEnumerable<DeviceIcon> GetIcons()
diff --git a/Emby.Dlna/Service/ServiceXmlBuilder.cs b/Emby.Dlna/Service/ServiceXmlBuilder.cs
index af557aa14..6c7d6f846 100644
--- a/Emby.Dlna/Service/ServiceXmlBuilder.cs
+++ b/Emby.Dlna/Service/ServiceXmlBuilder.cs
@@ -1,9 +1,9 @@
 #pragma warning disable CS1591
 
 using System.Collections.Generic;
+using System.Security;
 using System.Text;
 using Emby.Dlna.Common;
-using Emby.Dlna.Server;
 
 namespace Emby.Dlna.Service
 {
@@ -37,7 +37,9 @@ namespace Emby.Dlna.Service
             {
                 builder.Append("<action>");
 
-                builder.Append("<name>" + DescriptionXmlBuilder.Escape(item.Name ?? string.Empty) + "</name>");
+                builder.Append("<name>")
+                    .Append(SecurityElement.Escape(item.Name ?? string.Empty))
+                    .Append("</name>");
 
                 builder.Append("<argumentList>");
 
@@ -45,9 +47,15 @@ namespace Emby.Dlna.Service
                 {
                     builder.Append("<argument>");
 
-                    builder.Append("<name>" + DescriptionXmlBuilder.Escape(argument.Name ?? string.Empty) + "</name>");
-                    builder.Append("<direction>" + DescriptionXmlBuilder.Escape(argument.Direction ?? string.Empty) + "</direction>");
-                    builder.Append("<relatedStateVariable>" + DescriptionXmlBuilder.Escape(argument.RelatedStateVariable ?? string.Empty) + "</relatedStateVariable>");
+                    builder.Append("<name>")
+                        .Append(SecurityElement.Escape(argument.Name ?? string.Empty))
+                        .Append("</name>");
+                    builder.Append("<direction>")
+                        .Append(SecurityElement.Escape(argument.Direction ?? string.Empty))
+                        .Append("</direction>");
+                    builder.Append("<relatedStateVariable>")
+                        .Append(SecurityElement.Escape(argument.RelatedStateVariable ?? string.Empty))
+                        .Append("</relatedStateVariable>");
 
                     builder.Append("</argument>");
                 }
@@ -68,17 +76,25 @@ namespace Emby.Dlna.Service
             {
                 var sendEvents = item.SendsEvents ? "yes" : "no";
 
-                builder.Append("<stateVariable sendEvents=\"" + sendEvents + "\">");
+                builder.Append("<stateVariable sendEvents=\"")
+                    .Append(sendEvents)
+                    .Append("\">");
 
-                builder.Append("<name>" + DescriptionXmlBuilder.Escape(item.Name ?? string.Empty) + "</name>");
-                builder.Append("<dataType>" + DescriptionXmlBuilder.Escape(item.DataType ?? string.Empty) + "</dataType>");
+                builder.Append("<name>")
+                    .Append(SecurityElement.Escape(item.Name ?? string.Empty))
+                    .Append("</name>");
+                builder.Append("<dataType>")
+                    .Append(SecurityElement.Escape(item.DataType ?? string.Empty))
+                    .Append("</dataType>");
 
                 if (item.AllowedValues.Length > 0)
                 {
                     builder.Append("<allowedValueList>");
                     foreach (var allowedValue in item.AllowedValues)
                     {
-                        builder.Append("<allowedValue>" + DescriptionXmlBuilder.Escape(allowedValue) + "</allowedValue>");
+                        builder.Append("<allowedValue>")
+                            .Append(SecurityElement.Escape(allowedValue))
+                            .Append("</allowedValue>");
                     }
 
                     builder.Append("</allowedValueList>");
diff --git a/Emby.Drawing/ImageProcessor.cs b/Emby.Drawing/ImageProcessor.cs
index 8696cb280..f585b90ca 100644
--- a/Emby.Drawing/ImageProcessor.cs
+++ b/Emby.Drawing/ImageProcessor.cs
@@ -448,21 +448,21 @@ namespace Emby.Drawing
         /// or
         /// filename.
         /// </exception>
-        public string GetCachePath(string path, string filename)
+        public string GetCachePath(ReadOnlySpan<char> path, ReadOnlySpan<char> filename)
         {
-            if (string.IsNullOrEmpty(path))
+            if (path.IsEmpty)
             {
-                throw new ArgumentNullException(nameof(path));
+                throw new ArgumentException("Path can't be empty.", nameof(path));
             }
 
-            if (string.IsNullOrEmpty(filename))
+            if (path.IsEmpty)
             {
-                throw new ArgumentNullException(nameof(filename));
+                throw new ArgumentException("Filename can't be empty.", nameof(filename));
             }
 
-            var prefix = filename.Substring(0, 1);
+            var prefix = filename.Slice(0, 1);
 
-            return Path.Combine(path, prefix, filename);
+            return Path.Join(path, prefix, filename);
         }
 
         /// <inheritdoc />
diff --git a/Emby.Naming/Common/NamingOptions.cs b/Emby.Naming/Common/NamingOptions.cs
index 1b343790e..d1e17f416 100644
--- a/Emby.Naming/Common/NamingOptions.cs
+++ b/Emby.Naming/Common/NamingOptions.cs
@@ -136,8 +136,8 @@ namespace Emby.Naming.Common
 
             CleanDateTimes = new[]
             {
-                @"(.+[^_\,\.\(\)\[\]\-])[_\.\(\)\[\]\-](19\d{2}|20\d{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19\d{2}|20\d{2})*",
-                @"(.+[^_\,\.\(\)\[\]\-])[ _\.\(\)\[\]\-]+(19\d{2}|20\d{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19\d{2}|20\d{2})*"
+                @"(.+[^_\,\.\(\)\[\]\-])[_\.\(\)\[\]\-](19[0-9]{2}|20[0-9]{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19[0-9]{2}|20[0-9]{2})*",
+                @"(.+[^_\,\.\(\)\[\]\-])[ _\.\(\)\[\]\-]+(19[0-9]{2}|20[0-9]{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19[0-9]{2}|20[0-9]{2})*"
             };
 
             CleanStrings = new[]
@@ -277,7 +277,7 @@ namespace Emby.Naming.Common
                 // This isn't a Kodi naming rule, but the expression below causes false positives,
                 // so we make sure this one gets tested first.
                 // "Foo Bar 889"
-                new EpisodeExpression(@".*[\\\/](?![Ee]pisode)(?<seriesname>[\w\s]+?)\s(?<epnumber>\d{1,3})(-(?<endingepnumber>\d{2,3}))*[^\\\/x]*$")
+                new EpisodeExpression(@".*[\\\/](?![Ee]pisode)(?<seriesname>[\w\s]+?)\s(?<epnumber>[0-9]{1,3})(-(?<endingepnumber>[0-9]{2,3}))*[^\\\/x]*$")
                 {
                     IsNamed = true
                 },
@@ -300,32 +300,32 @@ namespace Emby.Naming.Common
                 // *** End Kodi Standard Naming
 
                 // [bar] Foo - 1 [baz]
-                new EpisodeExpression(@".*?(\[.*?\])+.*?(?<seriesname>[\w\s]+?)[-\s_]+(?<epnumber>\d+).*$")
+                new EpisodeExpression(@".*?(\[.*?\])+.*?(?<seriesname>[\w\s]+?)[-\s_]+(?<epnumber>[0-9]+).*$")
                 {
                     IsNamed = true
                 },
-                new EpisodeExpression(@".*(\\|\/)[sS]?(?<seasonnumber>\d+)[xX](?<epnumber>\d+)[^\\\/]*$")
+                new EpisodeExpression(@".*(\\|\/)[sS]?(?<seasonnumber>[0-9]+)[xX](?<epnumber>[0-9]+)[^\\\/]*$")
                 {
                     IsNamed = true
                 },
 
-                new EpisodeExpression(@".*(\\|\/)[sS](?<seasonnumber>\d+)[x,X]?[eE](?<epnumber>\d+)[^\\\/]*$")
+                new EpisodeExpression(@".*(\\|\/)[sS](?<seasonnumber>[0-9]+)[x,X]?[eE](?<epnumber>[0-9]+)[^\\\/]*$")
                 {
                     IsNamed = true
                 },
 
-                new EpisodeExpression(@".*(\\|\/)(?<seriesname>((?![sS]?\d{1,4}[xX]\d{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d+))[^\\\/]*$")
+                new EpisodeExpression(@".*(\\|\/)(?<seriesname>((?![sS]?[0-9]{1,4}[xX][0-9]{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]+))[^\\\/]*$")
                 {
                     IsNamed = true
                 },
 
-                new EpisodeExpression(@".*(\\|\/)(?<seriesname>[^\\\/]*)[sS](?<seasonnumber>\d{1,4})[xX\.]?[eE](?<epnumber>\d+)[^\\\/]*$")
+                new EpisodeExpression(@".*(\\|\/)(?<seriesname>[^\\\/]*)[sS](?<seasonnumber>[0-9]{1,4})[xX\.]?[eE](?<epnumber>[0-9]+)[^\\\/]*$")
                 {
                     IsNamed = true
                 },
 
                 // "01.avi"
-                new EpisodeExpression(@".*[\\\/](?<epnumber>\d+)(-(?<endingepnumber>\d+))*\.\w+$")
+                new EpisodeExpression(@".*[\\\/](?<epnumber>[0-9]+)(-(?<endingepnumber>[0-9]+))*\.\w+$")
                 {
                     IsOptimistic = true,
                     IsNamed = true
@@ -335,34 +335,34 @@ namespace Emby.Naming.Common
                 new EpisodeExpression(@"([0-9]+)-([0-9]+)"),
 
                 // "01 - blah.avi", "01-blah.avi"
-                new EpisodeExpression(@".*(\\|\/)(?<epnumber>\d{1,3})(-(?<endingepnumber>\d{2,3}))*\s?-\s?[^\\\/]*$")
+                new EpisodeExpression(@".*(\\|\/)(?<epnumber>[0-9]{1,3})(-(?<endingepnumber>[0-9]{2,3}))*\s?-\s?[^\\\/]*$")
                 {
                     IsOptimistic = true,
                     IsNamed = true
                 },
 
                 // "01.blah.avi"
-                new EpisodeExpression(@".*(\\|\/)(?<epnumber>\d{1,3})(-(?<endingepnumber>\d{2,3}))*\.[^\\\/]+$")
+                new EpisodeExpression(@".*(\\|\/)(?<epnumber>[0-9]{1,3})(-(?<endingepnumber>[0-9]{2,3}))*\.[^\\\/]+$")
                 {
                     IsOptimistic = true,
                     IsNamed = true
                 },
 
                 // "blah - 01.avi", "blah 2 - 01.avi", "blah - 01 blah.avi", "blah 2 - 01 blah", "blah - 01 - blah.avi", "blah 2 - 01 - blah"
-                new EpisodeExpression(@".*[\\\/][^\\\/]* - (?<epnumber>\d{1,3})(-(?<endingepnumber>\d{2,3}))*[^\\\/]*$")
+                new EpisodeExpression(@".*[\\\/][^\\\/]* - (?<epnumber>[0-9]{1,3})(-(?<endingepnumber>[0-9]{2,3}))*[^\\\/]*$")
                 {
                     IsOptimistic = true,
                     IsNamed = true
                 },
 
                 // "01 episode title.avi"
-                new EpisodeExpression(@"[Ss]eason[\._ ](?<seasonnumber>[0-9]+)[\\\/](?<epnumber>\d{1,3})([^\\\/]*)$")
+                new EpisodeExpression(@"[Ss]eason[\._ ](?<seasonnumber>[0-9]+)[\\\/](?<epnumber>[0-9]{1,3})([^\\\/]*)$")
                 {
                     IsOptimistic = true,
                     IsNamed = true
                 },
                 // "Episode 16", "Episode 16 - Title"
-                new EpisodeExpression(@".*[\\\/][^\\\/]* (?<epnumber>\d{1,3})(-(?<endingepnumber>\d{2,3}))*[^\\\/]*$")
+                new EpisodeExpression(@".*[\\\/][^\\\/]* (?<epnumber>[0-9]{1,3})(-(?<endingepnumber>[0-9]{2,3}))*[^\\\/]*$")
                 {
                     IsOptimistic = true,
                     IsNamed = true
@@ -625,17 +625,17 @@ namespace Emby.Naming.Common
             AudioBookPartsExpressions = new[]
             {
                 // Detect specified chapters, like CH 01
-                @"ch(?:apter)?[\s_-]?(?<chapter>\d+)",
+                @"ch(?:apter)?[\s_-]?(?<chapter>[0-9]+)",
                 // Detect specified parts, like Part 02
-                @"p(?:ar)?t[\s_-]?(?<part>\d+)",
+                @"p(?:ar)?t[\s_-]?(?<part>[0-9]+)",
                 // Chapter is often beginning of filename
-                @"^(?<chapter>\d+)",
+                "^(?<chapter>[0-9]+)",
                 // Part if often ending of filename
-                @"(?<part>\d+)$",
+                "(?<part>[0-9]+)$",
                 // Sometimes named as 0001_005 (chapter_part)
-                @"(?<chapter>\d+)_(?<part>\d+)",
+                "(?<chapter>[0-9]+)_(?<part>[0-9]+)",
                 // Some audiobooks are ripped from cd's, and will be named by disk number.
-                @"dis(?:c|k)[\s_-]?(?<chapter>\d+)"
+                @"dis(?:c|k)[\s_-]?(?<chapter>[0-9]+)"
             };
 
             var extensions = VideoFileExtensions.ToList();
@@ -675,16 +675,16 @@ namespace Emby.Naming.Common
 
             MultipleEpisodeExpressions = new string[]
             {
-                @".*(\\|\/)[sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3})((-| - )\d{1,4}[eExX](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)[sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3})((-| - )\d{1,4}[xX][eE](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)[sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3})((-| - )?[xXeE](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)[sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3})(-[xE]?[eE]?(?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)(?<seriesname>((?![sS]?\d{1,4}[xX]\d{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3}))((-| - )\d{1,4}[xXeE](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)(?<seriesname>((?![sS]?\d{1,4}[xX]\d{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3}))((-| - )\d{1,4}[xX][eE](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)(?<seriesname>((?![sS]?\d{1,4}[xX]\d{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3}))((-| - )?[xXeE](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)(?<seriesname>((?![sS]?\d{1,4}[xX]\d{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>\d{1,4})[xX](?<epnumber>\d{1,3}))(-[xX]?[eE]?(?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)(?<seriesname>[^\\\/]*)[sS](?<seasonnumber>\d{1,4})[xX\.]?[eE](?<epnumber>\d{1,3})((-| - )?[xXeE](?<endingepnumber>\d{1,3}))+[^\\\/]*$",
-                @".*(\\|\/)(?<seriesname>[^\\\/]*)[sS](?<seasonnumber>\d{1,4})[xX\.]?[eE](?<epnumber>\d{1,3})(-[xX]?[eE]?(?<endingepnumber>\d{1,3}))+[^\\\/]*$"
+                @".*(\\|\/)[sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3})((-| - )[0-9]{1,4}[eExX](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)[sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3})((-| - )[0-9]{1,4}[xX][eE](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)[sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3})((-| - )?[xXeE](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)[sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3})(-[xE]?[eE]?(?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)(?<seriesname>((?![sS]?[0-9]{1,4}[xX][0-9]{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3}))((-| - )[0-9]{1,4}[xXeE](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)(?<seriesname>((?![sS]?[0-9]{1,4}[xX][0-9]{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3}))((-| - )[0-9]{1,4}[xX][eE](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)(?<seriesname>((?![sS]?[0-9]{1,4}[xX][0-9]{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3}))((-| - )?[xXeE](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)(?<seriesname>((?![sS]?[0-9]{1,4}[xX][0-9]{1,3})[^\\\/])*)?([sS]?(?<seasonnumber>[0-9]{1,4})[xX](?<epnumber>[0-9]{1,3}))(-[xX]?[eE]?(?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)(?<seriesname>[^\\\/]*)[sS](?<seasonnumber>[0-9]{1,4})[xX\.]?[eE](?<epnumber>[0-9]{1,3})((-| - )?[xXeE](?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$",
+                @".*(\\|\/)(?<seriesname>[^\\\/]*)[sS](?<seasonnumber>[0-9]{1,4})[xX\.]?[eE](?<epnumber>[0-9]{1,3})(-[xX]?[eE]?(?<endingepnumber>[0-9]{1,3}))+[^\\\/]*$"
             }.Select(i => new EpisodeExpression(i)
             {
                 IsNamed = true
diff --git a/Emby.Naming/TV/SeasonPathParser.cs b/Emby.Naming/TV/SeasonPathParser.cs
index 2fa6b4353..d2e324dda 100644
--- a/Emby.Naming/TV/SeasonPathParser.cs
+++ b/Emby.Naming/TV/SeasonPathParser.cs
@@ -77,7 +77,7 @@ namespace Emby.Naming.TV
 
             if (filename.StartsWith("s", StringComparison.OrdinalIgnoreCase))
             {
-                var testFilename = filename.Substring(1);
+                var testFilename = filename.AsSpan().Slice(1);
 
                 if (int.TryParse(testFilename, NumberStyles.Integer, CultureInfo.InvariantCulture, out var val))
                 {
diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 54ce59d75..12419fcbf 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -43,9 +43,9 @@ using Emby.Server.Implementations.Security;
 using Emby.Server.Implementations.Serialization;
 using Emby.Server.Implementations.Services;
 using Emby.Server.Implementations.Session;
+using Emby.Server.Implementations.SyncPlay;
 using Emby.Server.Implementations.TV;
 using Emby.Server.Implementations.Updates;
-using Emby.Server.Implementations.SyncPlay;
 using MediaBrowser.Api;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Configuration;
@@ -79,8 +79,8 @@ using MediaBrowser.Controller.Security;
 using MediaBrowser.Controller.Session;
 using MediaBrowser.Controller.Sorting;
 using MediaBrowser.Controller.Subtitles;
-using MediaBrowser.Controller.TV;
 using MediaBrowser.Controller.SyncPlay;
+using MediaBrowser.Controller.TV;
 using MediaBrowser.LocalMetadata.Savers;
 using MediaBrowser.MediaEncoding.BdInfo;
 using MediaBrowser.Model.Configuration;
@@ -194,7 +194,7 @@ namespace Emby.Server.Implementations
         /// Gets or sets the application paths.
         /// </summary>
         /// <value>The application paths.</value>
-        protected ServerApplicationPaths ApplicationPaths { get; set; }
+        protected IServerApplicationPaths ApplicationPaths { get; set; }
 
         /// <summary>
         /// Gets or sets all concrete types.
@@ -238,7 +238,7 @@ namespace Emby.Server.Implementations
         /// Initializes a new instance of the <see cref="ApplicationHost" /> class.
         /// </summary>
         public ApplicationHost(
-            ServerApplicationPaths applicationPaths,
+            IServerApplicationPaths applicationPaths,
             ILoggerFactory loggerFactory,
             IStartupOptions options,
             IFileSystem fileSystem,
@@ -486,12 +486,10 @@ namespace Emby.Server.Implementations
 
                 foreach (var plugin in Plugins)
                 {
-                    pluginBuilder.AppendLine(
-                        string.Format(
-                            CultureInfo.InvariantCulture,
-                            "{0} {1}",
-                            plugin.Name,
-                            plugin.Version));
+                    pluginBuilder.Append(plugin.Name)
+                        .Append(' ')
+                        .Append(plugin.Version)
+                        .AppendLine();
                 }
 
                 Logger.LogInformation("Plugins: {Plugins}", pluginBuilder.ToString());
@@ -568,10 +566,8 @@ namespace Emby.Server.Implementations
             serviceCollection.AddTransient(provider => new Lazy<IDtoService>(provider.GetRequiredService<IDtoService>));
 
             // TODO: Refactor to eliminate the circular dependency here so that Lazy<T> isn't required
-            // TODO: Add StartupOptions.FFmpegPath to IConfiguration and remove this custom activation
             serviceCollection.AddTransient(provider => new Lazy<EncodingHelper>(provider.GetRequiredService<EncodingHelper>));
-            serviceCollection.AddSingleton<IMediaEncoder>(provider =>
-                ActivatorUtilities.CreateInstance<MediaBrowser.MediaEncoding.Encoder.MediaEncoder>(provider, _startupOptions.FFmpegPath ?? string.Empty));
+            serviceCollection.AddSingleton<IMediaEncoder, MediaBrowser.MediaEncoding.Encoder.MediaEncoder>();
 
             // TODO: Refactor to eliminate the circular dependencies here so that Lazy<T> isn't required
             serviceCollection.AddTransient(provider => new Lazy<ILibraryMonitor>(provider.GetRequiredService<ILibraryMonitor>));
@@ -802,7 +798,6 @@ namespace Emby.Server.Implementations
             Resolve<IMediaSourceManager>().AddParts(GetExports<IMediaSourceProvider>());
 
             Resolve<INotificationManager>().AddParts(GetExports<INotificationService>(), GetExports<INotificationTypeFactory>());
-            Resolve<IUserManager>().AddParts(GetExports<IAuthenticationProvider>(), GetExports<IPasswordResetProvider>());
 
             Resolve<IIsoManager>().AddParts(GetExports<IIsoMounter>());
         }
@@ -876,6 +871,11 @@ namespace Emby.Server.Implementations
                     Logger.LogError(ex, "Error getting exported types from {Assembly}", ass.FullName);
                     continue;
                 }
+                catch (TypeLoadException ex)
+                {
+                    Logger.LogError(ex, "Error loading types from {Assembly}.", ass.FullName);
+                    continue;
+                }
 
                 foreach (Type type in exportedTypes)
                 {
@@ -1158,7 +1158,7 @@ namespace Emby.Server.Implementations
                     return null;
                 }
 
-                return GetLocalApiUrl(addresses.First());
+                return GetLocalApiUrl(addresses[0]);
             }
             catch (Exception ex)
             {
@@ -1231,13 +1231,13 @@ namespace Emby.Server.Implementations
             var addresses = ServerConfigurationManager
                 .Configuration
                 .LocalNetworkAddresses
-                .Select(NormalizeConfiguredLocalAddress)
+                .Select(x => NormalizeConfiguredLocalAddress(x))
                 .Where(i => i != null)
                 .ToList();
 
             if (addresses.Count == 0)
             {
-                addresses.AddRange(_networkManager.GetLocalIpAddresses(ServerConfigurationManager.Configuration.IgnoreVirtualInterfaces));
+                addresses.AddRange(_networkManager.GetLocalIpAddresses());
             }
 
             var resultList = new List<IPAddress>();
@@ -1252,8 +1252,7 @@ namespace Emby.Server.Implementations
                     }
                 }
 
-                var valid = await IsLocalIpAddressValidAsync(address, cancellationToken).ConfigureAwait(false);
-                if (valid)
+                if (await IsLocalIpAddressValidAsync(address, cancellationToken).ConfigureAwait(false))
                 {
                     resultList.Add(address);
 
@@ -1267,13 +1266,12 @@ namespace Emby.Server.Implementations
             return resultList;
         }
 
-        public IPAddress NormalizeConfiguredLocalAddress(string address)
+        public IPAddress NormalizeConfiguredLocalAddress(ReadOnlySpan<char> address)
         {
             var index = address.Trim('/').IndexOf('/');
-
             if (index != -1)
             {
-                address = address.Substring(index + 1);
+                address = address.Slice(index + 1);
             }
 
             if (IPAddress.TryParse(address.Trim('/'), out IPAddress result))
diff --git a/Emby.Server.Implementations/Collections/CollectionManager.cs b/Emby.Server.Implementations/Collections/CollectionManager.cs
index 8fb9520d6..ac2edc1e2 100644
--- a/Emby.Server.Implementations/Collections/CollectionManager.cs
+++ b/Emby.Server.Implementations/Collections/CollectionManager.cs
@@ -363,60 +363,4 @@ namespace Emby.Server.Implementations.Collections
             return results.Values;
         }
     }
-
-    /// <summary>
-    /// The collection manager entry point.
-    /// </summary>
-    public sealed class CollectionManagerEntryPoint : IServerEntryPoint
-    {
-        private readonly CollectionManager _collectionManager;
-        private readonly IServerConfigurationManager _config;
-        private readonly ILogger<CollectionManagerEntryPoint> _logger;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="CollectionManagerEntryPoint"/> class.
-        /// </summary>
-        /// <param name="collectionManager">The collection manager.</param>
-        /// <param name="config">The server configuration manager.</param>
-        /// <param name="logger">The logger.</param>
-        public CollectionManagerEntryPoint(
-            ICollectionManager collectionManager,
-            IServerConfigurationManager config,
-            ILogger<CollectionManagerEntryPoint> logger)
-        {
-            _collectionManager = (CollectionManager)collectionManager;
-            _config = config;
-            _logger = logger;
-        }
-
-        /// <inheritdoc />
-        public async Task RunAsync()
-        {
-            if (!_config.Configuration.CollectionsUpgraded && _config.Configuration.IsStartupWizardCompleted)
-            {
-                var path = _collectionManager.GetCollectionsFolderPath();
-
-                if (Directory.Exists(path))
-                {
-                    try
-                    {
-                        await _collectionManager.EnsureLibraryFolder(path, true).ConfigureAwait(false);
-                    }
-                    catch (Exception ex)
-                    {
-                        _logger.LogError(ex, "Error creating camera uploads library");
-                    }
-
-                    _config.Configuration.CollectionsUpgraded = true;
-                    _config.SaveConfiguration();
-                }
-            }
-        }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            // Nothing to dispose
-        }
-    }
 }
diff --git a/Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs b/Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs
index 94ee1ced7..a15295fca 100644
--- a/Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs
+++ b/Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs
@@ -109,7 +109,6 @@ namespace Emby.Server.Implementations.Configuration
             if (!string.IsNullOrWhiteSpace(newPath)
                 && !string.Equals(Configuration.CertificatePath, newPath, StringComparison.Ordinal))
             {
-                // Validate
                 if (!File.Exists(newPath))
                 {
                     throw new FileNotFoundException(
@@ -133,7 +132,6 @@ namespace Emby.Server.Implementations.Configuration
             if (!string.IsNullOrWhiteSpace(newPath)
                 && !string.Equals(Configuration.MetadataPath, newPath, StringComparison.Ordinal))
             {
-                // Validate
                 if (!Directory.Exists(newPath))
                 {
                     throw new DirectoryNotFoundException(
@@ -146,60 +144,5 @@ namespace Emby.Server.Implementations.Configuration
                 EnsureWriteAccess(newPath);
             }
         }
-
-        /// <summary>
-        /// Sets all configuration values to their optimal values.
-        /// </summary>
-        /// <returns>If the configuration changed.</returns>
-        public bool SetOptimalValues()
-        {
-            var config = Configuration;
-
-            var changed = false;
-
-            if (!config.EnableCaseSensitiveItemIds)
-            {
-                config.EnableCaseSensitiveItemIds = true;
-                changed = true;
-            }
-
-            if (!config.SkipDeserializationForBasicTypes)
-            {
-                config.SkipDeserializationForBasicTypes = true;
-                changed = true;
-            }
-
-            if (!config.EnableSimpleArtistDetection)
-            {
-                config.EnableSimpleArtistDetection = true;
-                changed = true;
-            }
-
-            if (!config.EnableNormalizedItemByNameIds)
-            {
-                config.EnableNormalizedItemByNameIds = true;
-                changed = true;
-            }
-
-            if (!config.DisableLiveTvChannelUserDataName)
-            {
-                config.DisableLiveTvChannelUserDataName = true;
-                changed = true;
-            }
-
-            if (!config.EnableNewOmdbSupport)
-            {
-                config.EnableNewOmdbSupport = true;
-                changed = true;
-            }
-
-            if (!config.CollectionsUpgraded)
-            {
-                config.CollectionsUpgraded = true;
-                changed = true;
-            }
-
-            return changed;
-        }
     }
 }
diff --git a/Emby.Server.Implementations/ConfigurationOptions.cs b/Emby.Server.Implementations/ConfigurationOptions.cs
index dea9b6682..ff7ee085f 100644
--- a/Emby.Server.Implementations/ConfigurationOptions.cs
+++ b/Emby.Server.Implementations/ConfigurationOptions.cs
@@ -17,7 +17,6 @@ namespace Emby.Server.Implementations
         {
             { HostWebClientKey, bool.TrueString },
             { HttpListenerHost.DefaultRedirectKey, "web/index.html" },
-            { InstallationManager.PluginManifestUrlKey, "https://repo.jellyfin.org/releases/plugin/manifest-stable.json" },
             { FfmpegProbeSizeKey, "1G" },
             { FfmpegAnalyzeDurationKey, "200M" },
             { PlaylistsAllowDuplicatesKey, bool.TrueString }
diff --git a/Emby.Server.Implementations/Data/SqliteItemRepository.cs b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
index da37a8c86..9f5566424 100644
--- a/Emby.Server.Implementations/Data/SqliteItemRepository.cs
+++ b/Emby.Server.Implementations/Data/SqliteItemRepository.cs
@@ -1110,7 +1110,8 @@ namespace Emby.Server.Implementations.Data
                     continue;
                 }
 
-                str.Append(ToValueString(i) + "|");
+                str.Append(ToValueString(i))
+                    .Append('|');
             }
 
             str.Length -= 1; // Remove last |
@@ -2471,7 +2472,7 @@ namespace Emby.Server.Implementations.Data
                 var item = query.SimilarTo;
 
                 var builder = new StringBuilder();
-                builder.Append("(");
+                builder.Append('(');
 
                 if (string.IsNullOrEmpty(item.OfficialRating))
                 {
@@ -2509,7 +2510,7 @@ namespace Emby.Server.Implementations.Data
             if (!string.IsNullOrEmpty(query.SearchTerm))
             {
                 var builder = new StringBuilder();
-                builder.Append("(");
+                builder.Append('(');
 
                 builder.Append("((CleanName like @SearchTermStartsWith or (OriginalTitle not null and OriginalTitle like @SearchTermStartsWith)) * 10)");
 
@@ -2775,22 +2776,85 @@ namespace Emby.Server.Implementations.Data
 
         private string FixUnicodeChars(string buffer)
         {
-            if (buffer.IndexOf('\u2013') > -1) buffer = buffer.Replace('\u2013', '-'); // en dash
-            if (buffer.IndexOf('\u2014') > -1) buffer = buffer.Replace('\u2014', '-'); // em dash
-            if (buffer.IndexOf('\u2015') > -1) buffer = buffer.Replace('\u2015', '-'); // horizontal bar
-            if (buffer.IndexOf('\u2017') > -1) buffer = buffer.Replace('\u2017', '_'); // double low line
-            if (buffer.IndexOf('\u2018') > -1) buffer = buffer.Replace('\u2018', '\''); // left single quotation mark
-            if (buffer.IndexOf('\u2019') > -1) buffer = buffer.Replace('\u2019', '\''); // right single quotation mark
-            if (buffer.IndexOf('\u201a') > -1) buffer = buffer.Replace('\u201a', ','); // single low-9 quotation mark
-            if (buffer.IndexOf('\u201b') > -1) buffer = buffer.Replace('\u201b', '\''); // single high-reversed-9 quotation mark
-            if (buffer.IndexOf('\u201c') > -1) buffer = buffer.Replace('\u201c', '\"'); // left double quotation mark
-            if (buffer.IndexOf('\u201d') > -1) buffer = buffer.Replace('\u201d', '\"'); // right double quotation mark
-            if (buffer.IndexOf('\u201e') > -1) buffer = buffer.Replace('\u201e', '\"'); // double low-9 quotation mark
-            if (buffer.IndexOf('\u2026') > -1) buffer = buffer.Replace("\u2026", "..."); // horizontal ellipsis
-            if (buffer.IndexOf('\u2032') > -1) buffer = buffer.Replace('\u2032', '\''); // prime
-            if (buffer.IndexOf('\u2033') > -1) buffer = buffer.Replace('\u2033', '\"'); // double prime
-            if (buffer.IndexOf('\u0060') > -1) buffer = buffer.Replace('\u0060', '\''); // grave accent
-            if (buffer.IndexOf('\u00B4') > -1) buffer = buffer.Replace('\u00B4', '\''); // acute accent
+            if (buffer.IndexOf('\u2013') > -1)
+            {
+                buffer = buffer.Replace('\u2013', '-'); // en dash
+            }
+
+            if (buffer.IndexOf('\u2014') > -1)
+            {
+                buffer = buffer.Replace('\u2014', '-'); // em dash
+            }
+
+            if (buffer.IndexOf('\u2015') > -1)
+            {
+                buffer = buffer.Replace('\u2015', '-'); // horizontal bar
+            }
+
+            if (buffer.IndexOf('\u2017') > -1)
+            {
+                buffer = buffer.Replace('\u2017', '_'); // double low line
+            }
+
+            if (buffer.IndexOf('\u2018') > -1)
+            {
+                buffer = buffer.Replace('\u2018', '\''); // left single quotation mark
+            }
+
+            if (buffer.IndexOf('\u2019') > -1)
+            {
+                buffer = buffer.Replace('\u2019', '\''); // right single quotation mark
+            }
+
+            if (buffer.IndexOf('\u201a') > -1)
+            {
+                buffer = buffer.Replace('\u201a', ','); // single low-9 quotation mark
+            }
+
+            if (buffer.IndexOf('\u201b') > -1)
+            {
+                buffer = buffer.Replace('\u201b', '\''); // single high-reversed-9 quotation mark
+            }
+
+            if (buffer.IndexOf('\u201c') > -1)
+            {
+                buffer = buffer.Replace('\u201c', '\"'); // left double quotation mark
+            }
+
+            if (buffer.IndexOf('\u201d') > -1)
+            {
+                buffer = buffer.Replace('\u201d', '\"'); // right double quotation mark
+            }
+
+            if (buffer.IndexOf('\u201e') > -1)
+            {
+                buffer = buffer.Replace('\u201e', '\"'); // double low-9 quotation mark
+            }
+
+            if (buffer.IndexOf('\u2026') > -1)
+            {
+                buffer = buffer.Replace("\u2026", "..."); // horizontal ellipsis
+            }
+
+            if (buffer.IndexOf('\u2032') > -1)
+            {
+                buffer = buffer.Replace('\u2032', '\''); // prime
+            }
+
+            if (buffer.IndexOf('\u2033') > -1)
+            {
+                buffer = buffer.Replace('\u2033', '\"'); // double prime
+            }
+
+            if (buffer.IndexOf('\u0060') > -1)
+            {
+                buffer = buffer.Replace('\u0060', '\''); // grave accent
+            }
+
+            if (buffer.IndexOf('\u00B4') > -1)
+            {
+                buffer = buffer.Replace('\u00B4', '\''); // acute accent
+            }
 
             return buffer;
         }
@@ -5175,7 +5239,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
             {
                 if (i > 0)
                 {
-                    insertText.Append(",");
+                    insertText.Append(',');
                 }
 
                 insertText.AppendFormat("(@ItemId, @AncestorId{0}, @AncestorIdText{0})", i.ToString(CultureInfo.InvariantCulture));
@@ -6268,7 +6332,10 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
 
                     foreach (var column in _mediaAttachmentSaveColumns.Skip(1))
                     {
-                        insertText.Append("@" + column + index + ",");
+                        insertText.Append('@')
+                            .Append(column)
+                            .Append(index)
+                            .Append(',');
                     }
 
                     insertText.Length -= 1;
@@ -6308,7 +6375,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
         /// Gets the attachment.
         /// </summary>
         /// <param name="reader">The reader.</param>
-        /// <returns>MediaAttachment</returns>
+        /// <returns>MediaAttachment.</returns>
         private MediaAttachment GetMediaAttachment(IReadOnlyList<IResultSetValue> reader)
         {
             var item = new MediaAttachment
diff --git a/Emby.Server.Implementations/Emby.Server.Implementations.csproj b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
index e75b66293..4351b9aa5 100644
--- a/Emby.Server.Implementations/Emby.Server.Implementations.csproj
+++ b/Emby.Server.Implementations/Emby.Server.Implementations.csproj
@@ -25,7 +25,7 @@
 
   <ItemGroup>
     <PackageReference Include="IPNetwork2" Version="2.5.211" />
-    <PackageReference Include="Jellyfin.XmlTv" Version="10.4.3" />
+    <PackageReference Include="Jellyfin.XmlTv" Version="10.6.0-pre1" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.2.7" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Server.Abstractions" Version="2.2.0" />
@@ -34,10 +34,10 @@
     <PackageReference Include="Microsoft.AspNetCore.ResponseCompression" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.WebSockets" Version="2.2.1" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.5" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.6" />
     <PackageReference Include="Mono.Nat" Version="2.0.1" />
     <PackageReference Include="prometheus-net.DotNetRuntime" Version="3.3.1" />
     <PackageReference Include="ServiceStack.Text.Core" Version="5.9.0" />
diff --git a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs
index b207397bd..9486874d5 100644
--- a/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs
+++ b/Emby.Server.Implementations/EntryPoints/UdpServerEntryPoint.cs
@@ -1,3 +1,4 @@
+using System.Net.Sockets;
 using System.Threading;
 using System.Threading.Tasks;
 using Emby.Server.Implementations.Udp;
@@ -48,8 +49,16 @@ namespace Emby.Server.Implementations.EntryPoints
         /// <inheritdoc />
         public Task RunAsync()
         {
-            _udpServer = new UdpServer(_logger, _appHost, _config);
-            _udpServer.Start(PortNumber, _cancellationTokenSource.Token);
+            try
+            {
+                _udpServer = new UdpServer(_logger, _appHost, _config);
+                _udpServer.Start(PortNumber, _cancellationTokenSource.Token);
+            }
+            catch (SocketException ex)
+            {
+                _logger.LogWarning(ex, "Unable to start AutoDiscovery listener on UDP port {PortNumber}", PortNumber);
+            }
+
             return Task.CompletedTask;
         }
 
diff --git a/Emby.Server.Implementations/HttpServer/FileWriter.cs b/Emby.Server.Implementations/HttpServer/FileWriter.cs
index 590eee1b4..6fce8de44 100644
--- a/Emby.Server.Implementations/HttpServer/FileWriter.cs
+++ b/Emby.Server.Implementations/HttpServer/FileWriter.cs
@@ -29,7 +29,6 @@ namespace Emby.Server.Implementations.HttpServer
 
         private readonly IStreamHelper _streamHelper;
         private readonly ILogger _logger;
-        private readonly IFileSystem _fileSystem;
 
         /// <summary>
         /// The _options.
@@ -49,7 +48,6 @@ namespace Emby.Server.Implementations.HttpServer
             }
 
             _streamHelper = streamHelper;
-            _fileSystem = fileSystem;
 
             Path = path;
             _logger = logger;
diff --git a/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs b/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
index ad31b3e1e..970f5119c 100644
--- a/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
+++ b/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
@@ -426,7 +426,7 @@ namespace Emby.Server.Implementations.HttpServer
         /// </summary>
         private object GetCachedResult(IRequest requestContext, IDictionary<string, string> responseHeaders, StaticResultOptions options)
         {
-            bool noCache = (requestContext.Headers[HeaderNames.CacheControl].ToString()).IndexOf("no-cache", StringComparison.OrdinalIgnoreCase) != -1;
+            bool noCache = requestContext.Headers[HeaderNames.CacheControl].ToString().IndexOf("no-cache", StringComparison.OrdinalIgnoreCase) != -1;
             AddCachingHeaders(responseHeaders, options.CacheDuration, noCache, options.DateLastModified);
 
             if (!noCache)
@@ -585,7 +585,7 @@ namespace Emby.Server.Implementations.HttpServer
 
             if (!string.IsNullOrWhiteSpace(rangeHeader) && totalContentLength.HasValue)
             {
-                var hasHeaders = new RangeRequestWriter(rangeHeader, totalContentLength.Value, stream, contentType, isHeadRequest, _logger)
+                var hasHeaders = new RangeRequestWriter(rangeHeader, totalContentLength.Value, stream, contentType, isHeadRequest)
                 {
                     OnComplete = options.OnComplete
                 };
@@ -622,8 +622,11 @@ namespace Emby.Server.Implementations.HttpServer
         /// <summary>
         /// Adds the caching responseHeaders.
         /// </summary>
-        private void AddCachingHeaders(IDictionary<string, string> responseHeaders, TimeSpan? cacheDuration,
-            bool noCache, DateTime? lastModifiedDate)
+        private void AddCachingHeaders(
+            IDictionary<string, string> responseHeaders,
+            TimeSpan? cacheDuration,
+            bool noCache,
+            DateTime? lastModifiedDate)
         {
             if (noCache)
             {
diff --git a/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs b/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
index 540340272..980c2cd3a 100644
--- a/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
+++ b/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Buffers;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
@@ -8,52 +9,17 @@ using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Model.Services;
-using Microsoft.Extensions.Logging;
 using Microsoft.Net.Http.Headers;
 
 namespace Emby.Server.Implementations.HttpServer
 {
     public class RangeRequestWriter : IAsyncStreamWriter, IHttpResult
     {
-        /// <summary>
-        /// Gets or sets the source stream.
-        /// </summary>
-        /// <value>The source stream.</value>
-        private Stream SourceStream { get; set; }
-
-        private string RangeHeader { get; set; }
-
-        private bool IsHeadRequest { get; set; }
-
-        private long RangeStart { get; set; }
-
-        private long RangeEnd { get; set; }
-
-        private long RangeLength { get; set; }
-
-        private long TotalContentLength { get; set; }
-
-        public Action OnComplete { get; set; }
-
-        private readonly ILogger _logger;
-
         private const int BufferSize = 81920;
 
-        /// <summary>
-        /// The _options.
-        /// </summary>
         private readonly Dictionary<string, string> _options = new Dictionary<string, string>();
 
-        /// <summary>
-        /// The us culture.
-        /// </summary>
-        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
-        /// <summary>
-        /// Additional HTTP Headers.
-        /// </summary>
-        /// <value>The headers.</value>
-        public IDictionary<string, string> Headers => _options;
+        private List<KeyValuePair<long, long?>> _requestedRanges;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="RangeRequestWriter" /> class.
@@ -63,8 +29,7 @@ namespace Emby.Server.Implementations.HttpServer
         /// <param name="source">The source.</param>
         /// <param name="contentType">Type of the content.</param>
         /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
-        /// <param name="logger">The logger instance.</param>
-        public RangeRequestWriter(string rangeHeader, long contentLength, Stream source, string contentType, bool isHeadRequest, ILogger logger)
+        public RangeRequestWriter(string rangeHeader, long contentLength, Stream source, string contentType, bool isHeadRequest)
         {
             if (string.IsNullOrEmpty(contentType))
             {
@@ -74,7 +39,6 @@ namespace Emby.Server.Implementations.HttpServer
             RangeHeader = rangeHeader;
             SourceStream = source;
             IsHeadRequest = isHeadRequest;
-            this._logger = logger;
 
             ContentType = contentType;
             Headers[HeaderNames.ContentType] = contentType;
@@ -85,40 +49,26 @@ namespace Emby.Server.Implementations.HttpServer
         }
 
         /// <summary>
-        /// Sets the range values.
+        /// Gets or sets the source stream.
         /// </summary>
-        private void SetRangeValues(long contentLength)
-        {
-            var requestedRange = RequestedRanges[0];
-
-            TotalContentLength = contentLength;
-
-            // If the requested range is "0-", we can optimize by just doing a stream copy
-            if (!requestedRange.Value.HasValue)
-            {
-                RangeEnd = TotalContentLength - 1;
-            }
-            else
-            {
-                RangeEnd = requestedRange.Value.Value;
-            }
-
-            RangeStart = requestedRange.Key;
-            RangeLength = 1 + RangeEnd - RangeStart;
+        /// <value>The source stream.</value>
+        private Stream SourceStream { get; set; }
+        private string RangeHeader { get; set; }
+        private bool IsHeadRequest { get; set; }
 
-            Headers[HeaderNames.ContentLength] = RangeLength.ToString(CultureInfo.InvariantCulture);
-            Headers[HeaderNames.ContentRange] = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
+        private long RangeStart { get; set; }
+        private long RangeEnd { get; set; }
+        private long RangeLength { get; set; }
+        private long TotalContentLength { get; set; }
 
-            if (RangeStart > 0 && SourceStream.CanSeek)
-            {
-                SourceStream.Position = RangeStart;
-            }
-        }
+        public Action OnComplete { get; set; }
 
         /// <summary>
-        /// The _requested ranges.
+        /// Additional HTTP Headers
         /// </summary>
-        private List<KeyValuePair<long, long?>> _requestedRanges;
+        /// <value>The headers.</value>
+        public IDictionary<string, string> Headers => _options;
+
         /// <summary>
         /// Gets the requested ranges.
         /// </summary>
@@ -143,12 +93,12 @@ namespace Emby.Server.Implementations.HttpServer
 
                         if (!string.IsNullOrEmpty(vals[0]))
                         {
-                            start = long.Parse(vals[0], UsCulture);
+                            start = long.Parse(vals[0], CultureInfo.InvariantCulture);
                         }
 
                         if (!string.IsNullOrEmpty(vals[1]))
                         {
-                            end = long.Parse(vals[1], UsCulture);
+                            end = long.Parse(vals[1], CultureInfo.InvariantCulture);
                         }
 
                         _requestedRanges.Add(new KeyValuePair<long, long?>(start, end));
@@ -159,6 +109,51 @@ namespace Emby.Server.Implementations.HttpServer
             }
         }
 
+        public string ContentType { get; set; }
+
+        public IRequest RequestContext { get; set; }
+
+        public object Response { get; set; }
+
+        public int Status { get; set; }
+
+        public HttpStatusCode StatusCode
+        {
+            get => (HttpStatusCode)Status;
+            set => Status = (int)value;
+        }
+
+        /// <summary>
+        /// Sets the range values.
+        /// </summary>
+        private void SetRangeValues(long contentLength)
+        {
+            var requestedRange = RequestedRanges[0];
+
+            TotalContentLength = contentLength;
+
+            // If the requested range is "0-", we can optimize by just doing a stream copy
+            if (!requestedRange.Value.HasValue)
+            {
+                RangeEnd = TotalContentLength - 1;
+            }
+            else
+            {
+                RangeEnd = requestedRange.Value.Value;
+            }
+
+            RangeStart = requestedRange.Key;
+            RangeLength = 1 + RangeEnd - RangeStart;
+
+            Headers[HeaderNames.ContentLength] = RangeLength.ToString(CultureInfo.InvariantCulture);
+            Headers[HeaderNames.ContentRange] = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
+
+            if (RangeStart > 0 && SourceStream.CanSeek)
+            {
+                SourceStream.Position = RangeStart;
+            }
+        }
+
         public async Task WriteToAsync(Stream responseStream, CancellationToken cancellationToken)
         {
             try
@@ -174,59 +169,44 @@ namespace Emby.Server.Implementations.HttpServer
                     // If the requested range is "0-", we can optimize by just doing a stream copy
                     if (RangeEnd >= TotalContentLength - 1)
                     {
-                        await source.CopyToAsync(responseStream, BufferSize).ConfigureAwait(false);
+                        await source.CopyToAsync(responseStream, BufferSize, cancellationToken).ConfigureAwait(false);
                     }
                     else
                     {
-                        await CopyToInternalAsync(source, responseStream, RangeLength).ConfigureAwait(false);
+                        await CopyToInternalAsync(source, responseStream, RangeLength, cancellationToken).ConfigureAwait(false);
                     }
                 }
             }
             finally
             {
-                if (OnComplete != null)
-                {
-                    OnComplete();
-                }
+                OnComplete?.Invoke();
             }
         }
 
-        private static async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength)
+        private static async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken)
         {
-            var array = new byte[BufferSize];
-            int bytesRead;
-            while ((bytesRead = await source.ReadAsync(array, 0, array.Length).ConfigureAwait(false)) != 0)
+            var array = ArrayPool<byte>.Shared.Rent(BufferSize);
+            try
             {
-                if (bytesRead == 0)
+                int bytesRead;
+                while ((bytesRead = await source.ReadAsync(array, 0, array.Length, cancellationToken).ConfigureAwait(false)) != 0)
                 {
-                    break;
-                }
+                    var bytesToCopy = Math.Min(bytesRead, copyLength);
 
-                var bytesToCopy = Math.Min(bytesRead, copyLength);
+                    await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToCopy), cancellationToken).ConfigureAwait(false);
 
-                await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToCopy)).ConfigureAwait(false);
+                    copyLength -= bytesToCopy;
 
-                copyLength -= bytesToCopy;
-
-                if (copyLength <= 0)
-                {
-                    break;
+                    if (copyLength <= 0)
+                    {
+                        break;
+                    }
                 }
             }
-        }
-
-        public string ContentType { get; set; }
-
-        public IRequest RequestContext { get; set; }
-
-        public object Response { get; set; }
-
-        public int Status { get; set; }
-
-        public HttpStatusCode StatusCode
-        {
-            get => (HttpStatusCode)Status;
-            set => Status = (int)value;
+            finally
+            {
+                ArrayPool<byte>.Shared.Return(array);
+            }
         }
     }
 }
diff --git a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs b/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
index 3ab5dbc16..a8cd2ac8f 100644
--- a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
+++ b/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
@@ -41,11 +41,11 @@ namespace Emby.Server.Implementations.HttpServer
                 res.Headers.Add(key, value);
             }
             // Try to prevent compatibility view
-            res.Headers["Access-Control-Allow-Headers"] = ("Accept, Accept-Language, Authorization, Cache-Control, " +
+            res.Headers["Access-Control-Allow-Headers"] = "Accept, Accept-Language, Authorization, Cache-Control, " +
                 "Content-Disposition, Content-Encoding, Content-Language, Content-Length, Content-MD5, Content-Range, " +
                 "Content-Type, Cookie, Date, Host, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, " +
                 "Origin, OriginToken, Pragma, Range, Slug, Transfer-Encoding, Want-Digest, X-MediaBrowser-Token, " +
-                "X-Emby-Authorization");
+                "X-Emby-Authorization";
 
             if (dto is Exception exception)
             {
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
index 2e6ff65a6..c9f802a51 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
@@ -13,26 +13,22 @@ using MediaBrowser.Controller.Security;
 using MediaBrowser.Controller.Session;
 using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.HttpServer.Security
 {
     public class AuthService : IAuthService
     {
-        private readonly ILogger<AuthService> _logger;
         private readonly IAuthorizationContext _authorizationContext;
         private readonly ISessionManager _sessionManager;
         private readonly IServerConfigurationManager _config;
         private readonly INetworkManager _networkManager;
 
         public AuthService(
-            ILogger<AuthService> logger,
             IAuthorizationContext authorizationContext,
             IServerConfigurationManager config,
             ISessionManager sessionManager,
             INetworkManager networkManager)
         {
-            _logger = logger;
             _authorizationContext = authorizationContext;
             _config = config;
             _sessionManager = sessionManager;
@@ -51,6 +47,22 @@ namespace Emby.Server.Implementations.HttpServer.Security
             return user;
         }
 
+        public AuthorizationInfo Authenticate(HttpRequest request)
+        {
+            var auth = _authorizationContext.GetAuthorizationInfo(request);
+            if (auth?.User == null)
+            {
+                return null;
+            }
+
+            if (auth.User.HasPermission(PermissionKind.IsDisabled))
+            {
+                throw new SecurityException("User account has been disabled.");
+            }
+
+            return auth;
+        }
+
         private User ValidateUser(IRequest request, IAuthenticationAttributes authAttribtues)
         {
             // This code is executed before the service
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
index bbade00ff..078ce0d8a 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
@@ -8,6 +8,7 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Security;
 using MediaBrowser.Model.Services;
+using Microsoft.AspNetCore.Http;
 using Microsoft.Net.Http.Headers;
 
 namespace Emby.Server.Implementations.HttpServer.Security
@@ -38,6 +39,14 @@ namespace Emby.Server.Implementations.HttpServer.Security
             return GetAuthorization(requestContext);
         }
 
+        public AuthorizationInfo GetAuthorizationInfo(HttpRequest requestContext)
+        {
+            var auth = GetAuthorizationDictionary(requestContext);
+            var (authInfo, _) =
+                GetAuthorizationInfoFromDictionary(auth, requestContext.Headers, requestContext.Query);
+            return authInfo;
+        }
+
         /// <summary>
         /// Gets the authorization.
         /// </summary>
@@ -46,7 +55,23 @@ namespace Emby.Server.Implementations.HttpServer.Security
         private AuthorizationInfo GetAuthorization(IRequest httpReq)
         {
             var auth = GetAuthorizationDictionary(httpReq);
+            var (authInfo, originalAuthInfo) =
+                GetAuthorizationInfoFromDictionary(auth, httpReq.Headers, httpReq.QueryString);
+
+            if (originalAuthInfo != null)
+            {
+                httpReq.Items["OriginalAuthenticationInfo"] = originalAuthInfo;
+            }
+
+            httpReq.Items["AuthorizationInfo"] = authInfo;
+            return authInfo;
+        }
 
+        private (AuthorizationInfo authInfo, AuthenticationInfo originalAuthenticationInfo) GetAuthorizationInfoFromDictionary(
+            in Dictionary<string, string> auth,
+            in IHeaderDictionary headers,
+            in IQueryCollection queryString)
+        {
             string deviceId = null;
             string device = null;
             string client = null;
@@ -64,20 +89,20 @@ namespace Emby.Server.Implementations.HttpServer.Security
 
             if (string.IsNullOrEmpty(token))
             {
-                token = httpReq.Headers["X-Emby-Token"];
+                token = headers["X-Emby-Token"];
             }
 
             if (string.IsNullOrEmpty(token))
             {
-                token = httpReq.Headers["X-MediaBrowser-Token"];
+                token = headers["X-MediaBrowser-Token"];
             }
 
             if (string.IsNullOrEmpty(token))
             {
-                token = httpReq.QueryString["api_key"];
+                token = queryString["api_key"];
             }
 
-            var info = new AuthorizationInfo
+            var authInfo = new AuthorizationInfo
             {
                 Client = client,
                 Device = device,
@@ -86,6 +111,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
                 Token = token
             };
 
+            AuthenticationInfo originalAuthenticationInfo = null;
             if (!string.IsNullOrWhiteSpace(token))
             {
                 var result = _authRepo.Get(new AuthenticationInfoQuery
@@ -93,81 +119,77 @@ namespace Emby.Server.Implementations.HttpServer.Security
                     AccessToken = token
                 });
 
-                var tokenInfo = result.Items.Count > 0 ? result.Items[0] : null;
+                originalAuthenticationInfo = result.Items.Count > 0 ? result.Items[0] : null;
 
-                if (tokenInfo != null)
+                if (originalAuthenticationInfo != null)
                 {
                     var updateToken = false;
 
                     // TODO: Remove these checks for IsNullOrWhiteSpace
-                    if (string.IsNullOrWhiteSpace(info.Client))
+                    if (string.IsNullOrWhiteSpace(authInfo.Client))
                     {
-                        info.Client = tokenInfo.AppName;
+                        authInfo.Client = originalAuthenticationInfo.AppName;
                     }
 
-                    if (string.IsNullOrWhiteSpace(info.DeviceId))
+                    if (string.IsNullOrWhiteSpace(authInfo.DeviceId))
                     {
-                        info.DeviceId = tokenInfo.DeviceId;
+                        authInfo.DeviceId = originalAuthenticationInfo.DeviceId;
                     }
 
                     // Temporary. TODO - allow clients to specify that the token has been shared with a casting device
-                    var allowTokenInfoUpdate = info.Client == null || info.Client.IndexOf("chromecast", StringComparison.OrdinalIgnoreCase) == -1;
+                    var allowTokenInfoUpdate = authInfo.Client == null || authInfo.Client.IndexOf("chromecast", StringComparison.OrdinalIgnoreCase) == -1;
 
-                    if (string.IsNullOrWhiteSpace(info.Device))
+                    if (string.IsNullOrWhiteSpace(authInfo.Device))
                     {
-                        info.Device = tokenInfo.DeviceName;
+                        authInfo.Device = originalAuthenticationInfo.DeviceName;
                     }
-                    else if (!string.Equals(info.Device, tokenInfo.DeviceName, StringComparison.OrdinalIgnoreCase))
+                    else if (!string.Equals(authInfo.Device, originalAuthenticationInfo.DeviceName, StringComparison.OrdinalIgnoreCase))
                     {
                         if (allowTokenInfoUpdate)
                         {
                             updateToken = true;
-                            tokenInfo.DeviceName = info.Device;
+                            originalAuthenticationInfo.DeviceName = authInfo.Device;
                         }
                     }
 
-                    if (string.IsNullOrWhiteSpace(info.Version))
+                    if (string.IsNullOrWhiteSpace(authInfo.Version))
                     {
-                        info.Version = tokenInfo.AppVersion;
+                        authInfo.Version = originalAuthenticationInfo.AppVersion;
                     }
-                    else if (!string.Equals(info.Version, tokenInfo.AppVersion, StringComparison.OrdinalIgnoreCase))
+                    else if (!string.Equals(authInfo.Version, originalAuthenticationInfo.AppVersion, StringComparison.OrdinalIgnoreCase))
                     {
                         if (allowTokenInfoUpdate)
                         {
                             updateToken = true;
-                            tokenInfo.AppVersion = info.Version;
+                            originalAuthenticationInfo.AppVersion = authInfo.Version;
                         }
                     }
 
-                    if ((DateTime.UtcNow - tokenInfo.DateLastActivity).TotalMinutes > 3)
+                    if ((DateTime.UtcNow - originalAuthenticationInfo.DateLastActivity).TotalMinutes > 3)
                     {
-                        tokenInfo.DateLastActivity = DateTime.UtcNow;
+                        originalAuthenticationInfo.DateLastActivity = DateTime.UtcNow;
                         updateToken = true;
                     }
 
-                    if (!tokenInfo.UserId.Equals(Guid.Empty))
+                    if (!originalAuthenticationInfo.UserId.Equals(Guid.Empty))
                     {
-                        info.User = _userManager.GetUserById(tokenInfo.UserId);
+                        authInfo.User = _userManager.GetUserById(originalAuthenticationInfo.UserId);
 
-                        if (info.User != null && !string.Equals(info.User.Username, tokenInfo.UserName, StringComparison.OrdinalIgnoreCase))
+                        if (authInfo.User != null && !string.Equals(authInfo.User.Username, originalAuthenticationInfo.UserName, StringComparison.OrdinalIgnoreCase))
                         {
-                            tokenInfo.UserName = info.User.Username;
+                            originalAuthenticationInfo.UserName = authInfo.User.Username;
                             updateToken = true;
                         }
                     }
 
                     if (updateToken)
                     {
-                        _authRepo.Update(tokenInfo);
+                        _authRepo.Update(originalAuthenticationInfo);
                     }
                 }
-
-                httpReq.Items["OriginalAuthenticationInfo"] = tokenInfo;
             }
 
-            httpReq.Items["AuthorizationInfo"] = info;
-
-            return info;
+            return (authInfo, originalAuthenticationInfo);
         }
 
         /// <summary>
@@ -188,6 +210,23 @@ namespace Emby.Server.Implementations.HttpServer.Security
         }
 
         /// <summary>
+        /// Gets the auth.
+        /// </summary>
+        /// <param name="httpReq">The HTTP req.</param>
+        /// <returns>Dictionary{System.StringSystem.String}.</returns>
+        private Dictionary<string, string> GetAuthorizationDictionary(HttpRequest httpReq)
+        {
+            var auth = httpReq.Headers["X-Emby-Authorization"];
+
+            if (string.IsNullOrEmpty(auth))
+            {
+                auth = httpReq.Headers[HeaderNames.Authorization];
+            }
+
+            return GetAuthorization(auth);
+        }
+
+        /// <summary>
         /// Gets the authorization.
         /// </summary>
         /// <param name="authorizationHeader">The authorization header.</param>
diff --git a/Emby.Server.Implementations/IO/ManagedFileSystem.cs b/Emby.Server.Implementations/IO/ManagedFileSystem.cs
index a3a3f91b7..ab6483bf9 100644
--- a/Emby.Server.Implementations/IO/ManagedFileSystem.cs
+++ b/Emby.Server.Implementations/IO/ManagedFileSystem.cs
@@ -245,6 +245,16 @@ namespace Emby.Server.Implementations.IO
                 if (info is FileInfo fileInfo)
                 {
                     result.Length = fileInfo.Length;
+
+                    // Issue #2354 get the size of files behind symbolic links
+                    if (fileInfo.Attributes.HasFlag(FileAttributes.ReparsePoint))
+                    {
+                        using (Stream thisFileStream = File.OpenRead(fileInfo.FullName))
+                        {
+                            result.Length = thisFileStream.Length;
+                        }
+                    }
+
                     result.DirectoryName = fileInfo.DirectoryName;
                 }
 
diff --git a/Emby.Server.Implementations/IStartupOptions.cs b/Emby.Server.Implementations/IStartupOptions.cs
index 0b9f80538..e7e72c686 100644
--- a/Emby.Server.Implementations/IStartupOptions.cs
+++ b/Emby.Server.Implementations/IStartupOptions.cs
@@ -37,11 +37,6 @@ namespace Emby.Server.Implementations
         string RestartArgs { get; }
 
         /// <summary>
-        /// Gets the value of the --plugin-manifest-url command line option.
-        /// </summary>
-        string PluginManifestUrl { get; }
-
-        /// <summary>
         /// Gets the value of the --published-server-url command line option.
         /// </summary>
         Uri PublishedServerUrl { get; }
diff --git a/Emby.Server.Implementations/Images/ArtistImageProvider.cs b/Emby.Server.Implementations/Images/ArtistImageProvider.cs
index 52896720e..bf57382ed 100644
--- a/Emby.Server.Implementations/Images/ArtistImageProvider.cs
+++ b/Emby.Server.Implementations/Images/ArtistImageProvider.cs
@@ -11,7 +11,6 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
-using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Playlists;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
@@ -25,14 +24,9 @@ namespace Emby.Server.Implementations.Images
     /// </summary>
     public class ArtistImageProvider : BaseDynamicImageProvider<MusicArtist>
     {
-        /// <summary>
-        /// The library manager.
-        /// </summary>
-        private readonly ILibraryManager _libraryManager;
-
-        public ArtistImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager) : base(fileSystem, providerManager, applicationPaths, imageProcessor)
+        public ArtistImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor)
+            : base(fileSystem, providerManager, applicationPaths, imageProcessor)
         {
-            _libraryManager = libraryManager;
         }
 
         /// <summary>
diff --git a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
index e140009ea..3380e29d4 100644
--- a/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
+++ b/Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs
@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using MediaBrowser.Controller;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Resolvers;
@@ -13,19 +14,28 @@ namespace Emby.Server.Implementations.Library
     public class CoreResolutionIgnoreRule : IResolverIgnoreRule
     {
         private readonly ILibraryManager _libraryManager;
+        private readonly IServerApplicationPaths _serverApplicationPaths;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="CoreResolutionIgnoreRule"/> class.
         /// </summary>
         /// <param name="libraryManager">The library manager.</param>
-        public CoreResolutionIgnoreRule(ILibraryManager libraryManager)
+        /// <param name="serverApplicationPaths">The server application paths.</param>
+        public CoreResolutionIgnoreRule(ILibraryManager libraryManager, IServerApplicationPaths serverApplicationPaths)
         {
             _libraryManager = libraryManager;
+            _serverApplicationPaths = serverApplicationPaths;
         }
 
         /// <inheritdoc />
         public bool ShouldIgnore(FileSystemMetadata fileInfo, BaseItem parent)
         {
+            // Don't ignore application folders
+            if (fileInfo.FullName.Contains(_serverApplicationPaths.RootFolderPath, StringComparison.InvariantCulture))
+            {
+                return false;
+            }
+
             // Don't ignore top level folders
             if (fileInfo.IsDirectory && parent is AggregateFolder)
             {
@@ -67,7 +77,7 @@ namespace Emby.Server.Implementations.Library
                 if (parent != null)
                 {
                     // Don't resolve these into audio files
-                    if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename)
+                    if (string.Equals(Path.GetFileNameWithoutExtension(filename), BaseItem.ThemeSongFilename, StringComparison.Ordinal)
                         && _libraryManager.IsAudioFile(filename))
                     {
                         return true;
diff --git a/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs b/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs
index ab39a7223..236453e80 100644
--- a/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs
+++ b/Emby.Server.Implementations/Library/ExclusiveLiveStream.cs
@@ -11,6 +11,17 @@ namespace Emby.Server.Implementations.Library
 {
     public class ExclusiveLiveStream : ILiveStream
     {
+        private readonly Func<Task> _closeFn;
+
+        public ExclusiveLiveStream(MediaSourceInfo mediaSource, Func<Task> closeFn)
+        {
+            MediaSource = mediaSource;
+            EnableStreamSharing = false;
+            _closeFn = closeFn;
+            ConsumerCount = 1;
+            UniqueId = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
+        }
+
         public int ConsumerCount { get; set; }
 
         public string OriginalStreamId { get; set; }
@@ -21,18 +32,7 @@ namespace Emby.Server.Implementations.Library
 
         public MediaSourceInfo MediaSource { get; set; }
 
-        public string UniqueId { get; private set; }
-
-        private Func<Task> _closeFn;
-
-        public ExclusiveLiveStream(MediaSourceInfo mediaSource, Func<Task> closeFn)
-        {
-            MediaSource = mediaSource;
-            EnableStreamSharing = false;
-            _closeFn = closeFn;
-            ConsumerCount = 1;
-            UniqueId = Guid.NewGuid().ToString("N", CultureInfo.InvariantCulture);
-        }
+        public string UniqueId { get; }
 
         public Task Close()
         {
diff --git a/Emby.Server.Implementations/Library/IgnorePatterns.cs b/Emby.Server.Implementations/Library/IgnorePatterns.cs
index 8c4098948..6e6ef1359 100644
--- a/Emby.Server.Implementations/Library/IgnorePatterns.cs
+++ b/Emby.Server.Implementations/Library/IgnorePatterns.cs
@@ -1,3 +1,6 @@
+#nullable enable
+
+using System;
 using System.Linq;
 using DotNet.Globbing;
 
@@ -11,7 +14,7 @@ namespace Emby.Server.Implementations.Library
         /// <summary>
         /// Files matching these glob patterns will be ignored.
         /// </summary>
-        public static readonly string[] Patterns = new string[]
+        private static readonly string[] _patterns =
         {
             "**/small.jpg",
             "**/albumart.jpg",
@@ -19,32 +22,51 @@ namespace Emby.Server.Implementations.Library
 
             // Directories
             "**/metadata/**",
+            "**/metadata",
             "**/ps3_update/**",
+            "**/ps3_update",
             "**/ps3_vprm/**",
+            "**/ps3_vprm",
             "**/extrafanart/**",
+            "**/extrafanart",
             "**/extrathumbs/**",
+            "**/extrathumbs",
             "**/.actors/**",
+            "**/.actors",
             "**/.wd_tv/**",
+            "**/.wd_tv",
             "**/lost+found/**",
+            "**/lost+found",
 
             // WMC temp recording directories that will constantly be written to
             "**/TempRec/**",
+            "**/TempRec",
             "**/TempSBE/**",
+            "**/TempSBE",
 
             // Synology
             "**/eaDir/**",
+            "**/eaDir",
             "**/@eaDir/**",
+            "**/@eaDir",
             "**/#recycle/**",
+            "**/#recycle",
 
             // Qnap
             "**/@Recycle/**",
+            "**/@Recycle",
             "**/.@__thumb/**",
+            "**/.@__thumb",
             "**/$RECYCLE.BIN/**",
+            "**/$RECYCLE.BIN",
             "**/System Volume Information/**",
+            "**/System Volume Information",
             "**/.grab/**",
+            "**/.grab",
 
             // Unix hidden files and directories
             "**/.*/**",
+            "**/.*",
 
             // thumbs.db
             "**/thumbs.db",
@@ -56,19 +78,31 @@ namespace Emby.Server.Implementations.Library
 
         private static readonly GlobOptions _globOptions = new GlobOptions
         {
-            Evaluation = {
+            Evaluation =
+            {
                 CaseInsensitive = true
             }
         };
 
-        private static readonly Glob[] _globs = Patterns.Select(p => Glob.Parse(p, _globOptions)).ToArray();
+        private static readonly Glob[] _globs = _patterns.Select(p => Glob.Parse(p, _globOptions)).ToArray();
 
         /// <summary>
         /// Returns true if the supplied path should be ignored.
         /// </summary>
-        public static bool ShouldIgnore(string path)
+        /// <param name="path">The path to test.</param>
+        /// <returns>Whether to ignore the path.</returns>
+        public static bool ShouldIgnore(ReadOnlySpan<char> path)
         {
-            return _globs.Any(g => g.IsMatch(path));
+            int len = _globs.Length;
+            for (int i = 0; i < len; i++)
+            {
+                if (_globs[i].IsMatch(path))
+                {
+                    return true;
+                }
+            }
+
+            return false;
         }
     }
 }
diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 893af4cae..9165ede35 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -60,6 +60,8 @@ namespace Emby.Server.Implementations.Library
     /// </summary>
     public class LibraryManager : ILibraryManager
     {
+        private const string ShortcutFileExtension = ".mblink";
+
         private readonly ILogger<LibraryManager> _logger;
         private readonly ITaskManager _taskManager;
         private readonly IUserManager _userManager;
@@ -75,68 +77,29 @@ namespace Emby.Server.Implementations.Library
         private readonly ConcurrentDictionary<Guid, BaseItem> _libraryItemsCache;
         private readonly IImageProcessor _imageProcessor;
 
-        private NamingOptions _namingOptions;
-        private string[] _videoFileExtensions;
-
-        private ILibraryMonitor LibraryMonitor => _libraryMonitorFactory.Value;
-
-        private IProviderManager ProviderManager => _providerManagerFactory.Value;
-
-        private IUserViewManager UserViewManager => _userviewManagerFactory.Value;
-
-        /// <summary>
-        /// Gets or sets the postscan tasks.
-        /// </summary>
-        /// <value>The postscan tasks.</value>
-        private ILibraryPostScanTask[] PostscanTasks { get; set; }
-
-        /// <summary>
-        /// Gets or sets the intro providers.
-        /// </summary>
-        /// <value>The intro providers.</value>
-        private IIntroProvider[] IntroProviders { get; set; }
-
-        /// <summary>
-        /// Gets or sets the list of entity resolution ignore rules.
-        /// </summary>
-        /// <value>The entity resolution ignore rules.</value>
-        private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; }
-
         /// <summary>
-        /// Gets or sets the list of currently registered entity resolvers.
-        /// </summary>
-        /// <value>The entity resolvers enumerable.</value>
-        private IItemResolver[] EntityResolvers { get; set; }
-
-        private IMultiItemResolver[] MultiItemResolvers { get; set; }
-
-        /// <summary>
-        /// Gets or sets the comparers.
+        /// The _root folder sync lock.
         /// </summary>
-        /// <value>The comparers.</value>
-        private IBaseItemComparer[] Comparers { get; set; }
+        private readonly object _rootFolderSyncLock = new object();
+        private readonly object _userRootFolderSyncLock = new object();
 
-        /// <summary>
-        /// Occurs when [item added].
-        /// </summary>
-        public event EventHandler<ItemChangeEventArgs> ItemAdded;
+        private readonly TimeSpan _viewRefreshInterval = TimeSpan.FromHours(24);
 
-        /// <summary>
-        /// Occurs when [item updated].
-        /// </summary>
-        public event EventHandler<ItemChangeEventArgs> ItemUpdated;
+        private NamingOptions _namingOptions;
+        private string[] _videoFileExtensions;
 
         /// <summary>
-        /// Occurs when [item removed].
+        /// The _root folder.
         /// </summary>
-        public event EventHandler<ItemChangeEventArgs> ItemRemoved;
+        private volatile AggregateFolder _rootFolder;
+        private volatile UserRootFolder _userRootFolder;
 
-        public bool IsScanRunning { get; private set; }
+        private bool _wizardCompleted;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="LibraryManager" /> class.
         /// </summary>
-        /// <param name="appHost">The application host</param>
+        /// <param name="appHost">The application host.</param>
         /// <param name="logger">The logger.</param>
         /// <param name="taskManager">The task manager.</param>
         /// <param name="userManager">The user manager.</param>
@@ -186,37 +149,19 @@ namespace Emby.Server.Implementations.Library
         }
 
         /// <summary>
-        /// Adds the parts.
+        /// Occurs when [item added].
         /// </summary>
-        /// <param name="rules">The rules.</param>
-        /// <param name="resolvers">The resolvers.</param>
-        /// <param name="introProviders">The intro providers.</param>
-        /// <param name="itemComparers">The item comparers.</param>
-        /// <param name="postscanTasks">The post scan tasks.</param>
-        public void AddParts(
-            IEnumerable<IResolverIgnoreRule> rules,
-            IEnumerable<IItemResolver> resolvers,
-            IEnumerable<IIntroProvider> introProviders,
-            IEnumerable<IBaseItemComparer> itemComparers,
-            IEnumerable<ILibraryPostScanTask> postscanTasks)
-        {
-            EntityResolutionIgnoreRules = rules.ToArray();
-            EntityResolvers = resolvers.OrderBy(i => i.Priority).ToArray();
-            MultiItemResolvers = EntityResolvers.OfType<IMultiItemResolver>().ToArray();
-            IntroProviders = introProviders.ToArray();
-            Comparers = itemComparers.ToArray();
-            PostscanTasks = postscanTasks.ToArray();
-        }
+        public event EventHandler<ItemChangeEventArgs> ItemAdded;
 
         /// <summary>
-        /// The _root folder.
+        /// Occurs when [item updated].
         /// </summary>
-        private volatile AggregateFolder _rootFolder;
+        public event EventHandler<ItemChangeEventArgs> ItemUpdated;
 
         /// <summary>
-        /// The _root folder sync lock.
+        /// Occurs when [item removed].
         /// </summary>
-        private readonly object _rootFolderSyncLock = new object();
+        public event EventHandler<ItemChangeEventArgs> ItemRemoved;
 
         /// <summary>
         /// Gets the root folder.
@@ -241,7 +186,68 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
-        private bool _wizardCompleted;
+        private ILibraryMonitor LibraryMonitor => _libraryMonitorFactory.Value;
+
+        private IProviderManager ProviderManager => _providerManagerFactory.Value;
+
+        private IUserViewManager UserViewManager => _userviewManagerFactory.Value;
+
+        /// <summary>
+        /// Gets or sets the postscan tasks.
+        /// </summary>
+        /// <value>The postscan tasks.</value>
+        private ILibraryPostScanTask[] PostscanTasks { get; set; }
+
+        /// <summary>
+        /// Gets or sets the intro providers.
+        /// </summary>
+        /// <value>The intro providers.</value>
+        private IIntroProvider[] IntroProviders { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of entity resolution ignore rules.
+        /// </summary>
+        /// <value>The entity resolution ignore rules.</value>
+        private IResolverIgnoreRule[] EntityResolutionIgnoreRules { get; set; }
+
+        /// <summary>
+        /// Gets or sets the list of currently registered entity resolvers.
+        /// </summary>
+        /// <value>The entity resolvers enumerable.</value>
+        private IItemResolver[] EntityResolvers { get; set; }
+
+        private IMultiItemResolver[] MultiItemResolvers { get; set; }
+
+        /// <summary>
+        /// Gets or sets the comparers.
+        /// </summary>
+        /// <value>The comparers.</value>
+        private IBaseItemComparer[] Comparers { get; set; }
+
+        public bool IsScanRunning { get; private set; }
+
+        /// <summary>
+        /// Adds the parts.
+        /// </summary>
+        /// <param name="rules">The rules.</param>
+        /// <param name="resolvers">The resolvers.</param>
+        /// <param name="introProviders">The intro providers.</param>
+        /// <param name="itemComparers">The item comparers.</param>
+        /// <param name="postscanTasks">The post scan tasks.</param>
+        public void AddParts(
+            IEnumerable<IResolverIgnoreRule> rules,
+            IEnumerable<IItemResolver> resolvers,
+            IEnumerable<IIntroProvider> introProviders,
+            IEnumerable<IBaseItemComparer> itemComparers,
+            IEnumerable<ILibraryPostScanTask> postscanTasks)
+        {
+            EntityResolutionIgnoreRules = rules.ToArray();
+            EntityResolvers = resolvers.OrderBy(i => i.Priority).ToArray();
+            MultiItemResolvers = EntityResolvers.OfType<IMultiItemResolver>().ToArray();
+            IntroProviders = introProviders.ToArray();
+            Comparers = itemComparers.ToArray();
+            PostscanTasks = postscanTasks.ToArray();
+        }
 
         /// <summary>
         /// Records the configuration values.
@@ -341,7 +347,7 @@ namespace Emby.Server.Implementations.Library
             if (item is LiveTvProgram)
             {
                 _logger.LogDebug(
-                    "Deleting item, Type: {0}, Name: {1}, Path: {2}, Id: {3}",
+                    "Removing item, Type: {0}, Name: {1}, Path: {2}, Id: {3}",
                     item.GetType().Name,
                     item.Name ?? "Unknown name",
                     item.Path ?? string.Empty,
@@ -350,7 +356,7 @@ namespace Emby.Server.Implementations.Library
             else
             {
                 _logger.LogInformation(
-                    "Deleting item, Type: {0}, Name: {1}, Path: {2}, Id: {3}",
+                    "Removing item, Type: {0}, Name: {1}, Path: {2}, Id: {3}",
                     item.GetType().Name,
                     item.Name ?? "Unknown name",
                     item.Path ?? string.Empty,
@@ -368,7 +374,12 @@ namespace Emby.Server.Implementations.Library
                     continue;
                 }
 
-                _logger.LogDebug("Deleting path {MetadataPath}", metadataPath);
+                _logger.LogDebug(
+                    "Deleting metadata path, Type: {0}, Name: {1}, Path: {2}, Id: {3}",
+                    item.GetType().Name,
+                    item.Name ?? "Unknown name",
+                    metadataPath,
+                    item.Id);
 
                 try
                 {
@@ -392,7 +403,13 @@ namespace Emby.Server.Implementations.Library
                     {
                         try
                         {
-                            _logger.LogDebug("Deleting path {path}", fileSystemInfo.FullName);
+                            _logger.LogInformation(
+                                "Deleting item path, Type: {0}, Name: {1}, Path: {2}, Id: {3}",
+                                item.GetType().Name,
+                                item.Name ?? "Unknown name",
+                                fileSystemInfo.FullName,
+                                item.Id);
+
                             if (fileSystemInfo.IsDirectory)
                             {
                                 Directory.Delete(fileSystemInfo.FullName, true);
@@ -500,8 +517,8 @@ namespace Emby.Server.Implementations.Library
             {
                 // Try to normalize paths located underneath program-data in an attempt to make them more portable
                 key = key.Substring(_configurationManager.ApplicationPaths.ProgramDataPath.Length)
-                    .TrimStart(new[] { '/', '\\' })
-                    .Replace("/", "\\");
+                    .TrimStart('/', '\\')
+                    .Replace('/', '\\');
             }
 
             if (forceCaseInsensitive || !_configurationManager.Configuration.EnableCaseSensitiveItemIds)
@@ -514,8 +531,8 @@ namespace Emby.Server.Implementations.Library
             return key.GetMD5();
         }
 
-        public BaseItem ResolvePath(FileSystemMetadata fileInfo, Folder parent = null, bool allowIgnorePath = true)
-            => ResolvePath(fileInfo, new DirectoryService(_fileSystem), null, parent, allowIgnorePath: allowIgnorePath);
+        public BaseItem ResolvePath(FileSystemMetadata fileInfo, Folder parent = null)
+            => ResolvePath(fileInfo, new DirectoryService(_fileSystem), null, parent);
 
         private BaseItem ResolvePath(
             FileSystemMetadata fileInfo,
@@ -523,8 +540,7 @@ namespace Emby.Server.Implementations.Library
             IItemResolver[] resolvers,
             Folder parent = null,
             string collectionType = null,
-            LibraryOptions libraryOptions = null,
-            bool allowIgnorePath = true)
+            LibraryOptions libraryOptions = null)
         {
             if (fileInfo == null)
             {
@@ -548,7 +564,7 @@ namespace Emby.Server.Implementations.Library
             };
 
             // Return null if ignore rules deem that we should do so
-            if (allowIgnorePath && IgnoreFile(args.FileInfo, args.Parent))
+            if (IgnoreFile(args.FileInfo, args.Parent))
             {
                 return null;
             }
@@ -713,7 +729,7 @@ namespace Emby.Server.Implementations.Library
             Directory.CreateDirectory(rootFolderPath);
 
             var rootFolder = GetItemById(GetNewItemId(rootFolderPath, typeof(AggregateFolder))) as AggregateFolder ??
-                             ((Folder) ResolvePath(_fileSystem.GetDirectoryInfo(rootFolderPath), allowIgnorePath: false))
+                             ((Folder) ResolvePath(_fileSystem.GetDirectoryInfo(rootFolderPath)))
                              .DeepCopy<Folder, AggregateFolder>();
 
             // In case program data folder was moved
@@ -765,14 +781,11 @@ namespace Emby.Server.Implementations.Library
             return rootFolder;
         }
 
-        private volatile UserRootFolder _userRootFolder;
-        private readonly object _syncLock = new object();
-
         public Folder GetUserRootFolder()
         {
             if (_userRootFolder == null)
             {
-                lock (_syncLock)
+                lock (_userRootFolderSyncLock)
                 {
                     if (_userRootFolder == null)
                     {
@@ -795,7 +808,7 @@ namespace Emby.Server.Implementations.Library
                         if (tmpItem == null)
                         {
                             _logger.LogDebug("Creating new userRootFolder with DeepCopy");
-                            tmpItem = ((Folder)ResolvePath(_fileSystem.GetDirectoryInfo(userRootPath), allowIgnorePath: false)).DeepCopy<Folder, UserRootFolder>();
+                            tmpItem = ((Folder)ResolvePath(_fileSystem.GetDirectoryInfo(userRootPath))).DeepCopy<Folder, UserRootFolder>();
                         }
 
                         // In case program data folder was moved
@@ -1322,7 +1335,7 @@ namespace Emby.Server.Implementations.Library
 
             return new QueryResult<BaseItem>
             {
-                Items = _itemRepository.GetItemList(query).ToArray()
+                Items = _itemRepository.GetItemList(query)
             };
         }
 
@@ -1453,11 +1466,9 @@ namespace Emby.Server.Implementations.Library
                 return _itemRepository.GetItems(query);
             }
 
-            var list = _itemRepository.GetItemList(query);
-
             return new QueryResult<BaseItem>
             {
-                Items = list
+                Items = _itemRepository.GetItemList(query)
             };
         }
 
@@ -1793,7 +1804,7 @@ namespace Emby.Server.Implementations.Library
         /// Creates the items.
         /// </summary>
         /// <param name="items">The items.</param>
-        /// <param name="parent">The parent item</param>
+        /// <param name="parent">The parent item.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         public void CreateItems(IEnumerable<BaseItem> items, BaseItem parent, CancellationToken cancellationToken)
         {
@@ -1866,7 +1877,8 @@ namespace Emby.Server.Implementations.Library
             }
 
             var outdated = forceUpdate ? item.ImageInfos.Where(i => i.Path != null).ToArray() : item.ImageInfos.Where(ImageNeedsRefresh).ToArray();
-            if (outdated.Length == 0)
+            // Skip image processing if current or live tv source
+            if (outdated.Length == 0 || item.SourceType != SourceType.Library)
             {
                 RegisterItem(item);
                 return;
@@ -1894,9 +1906,19 @@ namespace Emby.Server.Implementations.Library
                     }
                 }
 
-                ImageDimensions size = _imageProcessor.GetImageDimensions(item, image);
-                image.Width = size.Width;
-                image.Height = size.Height;
+                try
+                {
+                    ImageDimensions size = _imageProcessor.GetImageDimensions(item, image);
+                    image.Width = size.Width;
+                    image.Height = size.Height;
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex, "Cannnot get image dimensions for {0}", image.Path);
+                    image.Width = 0;
+                    image.Height = 0;
+                    continue;
+                }
 
                 try
                 {
@@ -1925,12 +1947,9 @@ namespace Emby.Server.Implementations.Library
         /// <summary>
         /// Updates the item.
         /// </summary>
-        public void UpdateItems(IEnumerable<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
+        public void UpdateItems(IReadOnlyList<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken)
         {
-            // Don't iterate multiple times
-            var itemsList = items.ToList();
-
-            foreach (var item in itemsList)
+            foreach (var item in items)
             {
                 if (item.IsFileProtocol)
                 {
@@ -1942,11 +1961,11 @@ namespace Emby.Server.Implementations.Library
                 UpdateImages(item, updateReason >= ItemUpdateType.ImageUpdate);
             }
 
-            _itemRepository.SaveItems(itemsList, cancellationToken);
+            _itemRepository.SaveItems(items, cancellationToken);
 
             if (ItemUpdated != null)
             {
-                foreach (var item in itemsList)
+                foreach (var item in items)
                 {
                     // With the live tv guide this just creates too much noise
                     if (item.SourceType != SourceType.Library)
@@ -2169,8 +2188,6 @@ namespace Emby.Server.Implementations.Library
                 .FirstOrDefault(i => !string.IsNullOrEmpty(i));
         }
 
-        private readonly TimeSpan _viewRefreshInterval = TimeSpan.FromHours(24);
-
         public UserView GetNamedView(
             User user,
             string name,
@@ -2468,14 +2485,9 @@ namespace Emby.Server.Implementations.Library
 
             var isFolder = episode.VideoType == VideoType.BluRay || episode.VideoType == VideoType.Dvd;
 
-            var episodeInfo = episode.IsFileProtocol ?
-                resolver.Resolve(episode.Path, isFolder, null, null, isAbsoluteNaming) :
-                new Naming.TV.EpisodeInfo();
-
-            if (episodeInfo == null)
-            {
-                episodeInfo = new Naming.TV.EpisodeInfo();
-            }
+            var episodeInfo = episode.IsFileProtocol
+                ? resolver.Resolve(episode.Path, isFolder, null, null, isAbsoluteNaming) ?? new Naming.TV.EpisodeInfo()
+                : new Naming.TV.EpisodeInfo();
 
             try
             {
@@ -2483,11 +2495,13 @@ namespace Emby.Server.Implementations.Library
                 if (libraryOptions.EnableEmbeddedEpisodeInfos && string.Equals(episodeInfo.Container, "mp4", StringComparison.OrdinalIgnoreCase))
                 {
                     // Read from metadata
-                    var mediaInfo = _mediaEncoder.GetMediaInfo(new MediaInfoRequest
-                    {
-                        MediaSource = episode.GetMediaSources(false)[0],
-                        MediaType = DlnaProfileType.Video
-                    }, CancellationToken.None).GetAwaiter().GetResult();
+                    var mediaInfo = _mediaEncoder.GetMediaInfo(
+                        new MediaInfoRequest
+                        {
+                            MediaSource = episode.GetMediaSources(false)[0],
+                            MediaType = DlnaProfileType.Video
+                        },
+                        CancellationToken.None).GetAwaiter().GetResult();
                     if (mediaInfo.ParentIndexNumber > 0)
                     {
                         episodeInfo.SeasonNumber = mediaInfo.ParentIndexNumber;
@@ -2645,7 +2659,7 @@ namespace Emby.Server.Implementations.Library
 
             var videos = videoListResolver.Resolve(fileSystemChildren);
 
-            var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files.First().Path, StringComparison.OrdinalIgnoreCase));
+            var currentVideo = videos.FirstOrDefault(i => string.Equals(owner.Path, i.Files[0].Path, StringComparison.OrdinalIgnoreCase));
 
             if (currentVideo != null)
             {
@@ -2662,9 +2676,7 @@ namespace Emby.Server.Implementations.Library
                 .Select(video =>
                 {
                     // Try to retrieve it from the db. If we don't find it, use the resolved version
-                    var dbItem = GetItemById(video.Id) as Trailer;
-
-                    if (dbItem != null)
+                    if (GetItemById(video.Id) is Trailer dbItem)
                     {
                         video = dbItem;
                     }
@@ -2897,7 +2909,8 @@ namespace Emby.Server.Implementations.Library
                 }
                 catch (HttpException ex)
                 {
-                    if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound)
+                    if (ex.StatusCode.HasValue
+                        && (ex.StatusCode.Value == HttpStatusCode.NotFound || ex.StatusCode.Value == HttpStatusCode.Forbidden))
                     {
                         continue;
                     }
@@ -2990,23 +3003,6 @@ namespace Emby.Server.Implementations.Library
             });
         }
 
-        private static bool ValidateNetworkPath(string path)
-        {
-            // if (Environment.OSVersion.Platform == PlatformID.Win32NT)
-            //{
-            //    // We can't validate protocol-based paths, so just allow them
-            //    if (path.IndexOf("://", StringComparison.OrdinalIgnoreCase) == -1)
-            //    {
-            //        return Directory.Exists(path);
-            //    }
-            //}
-
-            // Without native support for unc, we cannot validate this when running under mono
-            return true;
-        }
-
-        private const string ShortcutFileExtension = ".mblink";
-
         public void AddMediaPath(string virtualFolderName, MediaPathInfo pathInfo)
         {
             AddMediaPathInternal(virtualFolderName, pathInfo, true);
@@ -3031,11 +3027,6 @@ namespace Emby.Server.Implementations.Library
                 throw new FileNotFoundException("The path does not exist.");
             }
 
-            if (!string.IsNullOrWhiteSpace(pathInfo.NetworkPath) && !ValidateNetworkPath(pathInfo.NetworkPath))
-            {
-                throw new FileNotFoundException("The network path does not exist.");
-            }
-
             var rootFolderPath = _configurationManager.ApplicationPaths.DefaultUserViewsPath;
             var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName);
 
@@ -3074,11 +3065,6 @@ namespace Emby.Server.Implementations.Library
                 throw new ArgumentNullException(nameof(pathInfo));
             }
 
-            if (!string.IsNullOrWhiteSpace(pathInfo.NetworkPath) && !ValidateNetworkPath(pathInfo.NetworkPath))
-            {
-                throw new FileNotFoundException("The network path does not exist.");
-            }
-
             var rootFolderPath = _configurationManager.ApplicationPaths.DefaultUserViewsPath;
             var virtualFolderPath = Path.Combine(rootFolderPath, virtualFolderName);
 
@@ -3210,7 +3196,8 @@ namespace Emby.Server.Implementations.Library
 
             if (!Directory.Exists(virtualFolderPath))
             {
-                throw new FileNotFoundException(string.Format("The media collection {0} does not exist", virtualFolderName));
+                throw new FileNotFoundException(
+                    string.Format(CultureInfo.InvariantCulture, "The media collection {0} does not exist", virtualFolderName));
             }
 
             var shortcut = _fileSystem.GetFilePaths(virtualFolderPath, true)
diff --git a/Emby.Server.Implementations/Library/LiveStreamHelper.cs b/Emby.Server.Implementations/Library/LiveStreamHelper.cs
index 9b9f53049..041619d1e 100644
--- a/Emby.Server.Implementations/Library/LiveStreamHelper.cs
+++ b/Emby.Server.Implementations/Library/LiveStreamHelper.cs
@@ -23,9 +23,8 @@ namespace Emby.Server.Implementations.Library
     {
         private readonly IMediaEncoder _mediaEncoder;
         private readonly ILogger _logger;
-
-        private IJsonSerializer _json;
-        private IApplicationPaths _appPaths;
+        private readonly IJsonSerializer _json;
+        private readonly IApplicationPaths _appPaths;
 
         public LiveStreamHelper(IMediaEncoder mediaEncoder, ILogger logger, IJsonSerializer json, IApplicationPaths appPaths)
         {
@@ -72,13 +71,14 @@ namespace Emby.Server.Implementations.Library
 
                 mediaSource.AnalyzeDurationMs = 3000;
 
-                mediaInfo = await _mediaEncoder.GetMediaInfo(new MediaInfoRequest
-                {
-                    MediaSource = mediaSource,
-                    MediaType = isAudio ? DlnaProfileType.Audio : DlnaProfileType.Video,
-                    ExtractChapters = false
-
-                }, cancellationToken).ConfigureAwait(false);
+                mediaInfo = await _mediaEncoder.GetMediaInfo(
+                    new MediaInfoRequest
+                    {
+                        MediaSource = mediaSource,
+                        MediaType = isAudio ? DlnaProfileType.Audio : DlnaProfileType.Video,
+                        ExtractChapters = false
+                    },
+                    cancellationToken).ConfigureAwait(false);
 
                 if (cacheFilePath != null)
                 {
@@ -126,7 +126,7 @@ namespace Emby.Server.Implementations.Library
                 mediaSource.RunTimeTicks = null;
             }
 
-            var audioStream = mediaStreams.FirstOrDefault(i => i.Type == MediaBrowser.Model.Entities.MediaStreamType.Audio);
+            var audioStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Audio);
 
             if (audioStream == null || audioStream.Index == -1)
             {
@@ -137,7 +137,7 @@ namespace Emby.Server.Implementations.Library
                 mediaSource.DefaultAudioStreamIndex = audioStream.Index;
             }
 
-            var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaBrowser.Model.Entities.MediaStreamType.Video);
+            var videoStream = mediaStreams.FirstOrDefault(i => i.Type == MediaStreamType.Video);
             if (videoStream != null)
             {
                 if (!videoStream.BitRate.HasValue)
diff --git a/Emby.Server.Implementations/Library/MediaSourceManager.cs b/Emby.Server.Implementations/Library/MediaSourceManager.cs
index ceb36b389..bd59ee0e4 100644
--- a/Emby.Server.Implementations/Library/MediaSourceManager.cs
+++ b/Emby.Server.Implementations/Library/MediaSourceManager.cs
@@ -29,6 +29,9 @@ namespace Emby.Server.Implementations.Library
 {
     public class MediaSourceManager : IMediaSourceManager, IDisposable
     {
+        // Do not use a pipe here because Roku http requests to the server will fail, without any explicit error message.
+        private const char LiveStreamIdDelimeter = '_';
+
         private readonly IItemRepository _itemRepo;
         private readonly IUserManager _userManager;
         private readonly ILibraryManager _libraryManager;
@@ -40,6 +43,11 @@ namespace Emby.Server.Implementations.Library
         private readonly ILocalizationManager _localizationManager;
         private readonly IApplicationPaths _appPaths;
 
+        private readonly Dictionary<string, ILiveStream> _openStreams = new Dictionary<string, ILiveStream>(StringComparer.OrdinalIgnoreCase);
+        private readonly SemaphoreSlim _liveStreamSemaphore = new SemaphoreSlim(1, 1);
+
+        private readonly object _disposeLock = new object();
+
         private IMediaSourceProvider[] _providers;
 
         public MediaSourceManager(
@@ -368,7 +376,6 @@ namespace Emby.Server.Implementations.Library
                 }
             }
 
-
             var preferredSubs = string.IsNullOrEmpty(user.SubtitleLanguagePreference)
                 ? Array.Empty<string>() : NormalizeLanguage(user.SubtitleLanguagePreference);
 
@@ -451,9 +458,6 @@ namespace Emby.Server.Implementations.Library
             .ToList();
         }
 
-        private readonly Dictionary<string, ILiveStream> _openStreams = new Dictionary<string, ILiveStream>(StringComparer.OrdinalIgnoreCase);
-        private readonly SemaphoreSlim _liveStreamSemaphore = new SemaphoreSlim(1, 1);
-
         public async Task<Tuple<LiveStreamResponse, IDirectStreamProvider>> OpenLiveStreamInternal(LiveStreamRequest request, CancellationToken cancellationToken)
         {
             await _liveStreamSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
@@ -855,9 +859,6 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
-        // Do not use a pipe here because Roku http requests to the server will fail, without any explicit error message.
-        private const char LiveStreamIdDelimeter = '_';
-
         private Tuple<IMediaSourceProvider, string> GetProvider(string key)
         {
             if (string.IsNullOrEmpty(key))
@@ -869,7 +870,7 @@ namespace Emby.Server.Implementations.Library
 
             var provider = _providers.FirstOrDefault(i => string.Equals(i.GetType().FullName.GetMD5().ToString("N", CultureInfo.InvariantCulture), keys[0], StringComparison.OrdinalIgnoreCase));
 
-            var splitIndex = key.IndexOf(LiveStreamIdDelimeter);
+            var splitIndex = key.IndexOf(LiveStreamIdDelimeter, StringComparison.Ordinal);
             var keyId = key.Substring(splitIndex + 1);
 
             return new Tuple<IMediaSourceProvider, string>(provider, keyId);
@@ -881,9 +882,9 @@ namespace Emby.Server.Implementations.Library
         public void Dispose()
         {
             Dispose(true);
+            GC.SuppressFinalize(this);
         }
 
-        private readonly object _disposeLock = new object();
         /// <summary>
         /// Releases unmanaged and - optionally - managed resources.
         /// </summary>
diff --git a/Emby.Server.Implementations/Library/MediaStreamSelector.cs b/Emby.Server.Implementations/Library/MediaStreamSelector.cs
index ca904c4ec..179e0ed98 100644
--- a/Emby.Server.Implementations/Library/MediaStreamSelector.cs
+++ b/Emby.Server.Implementations/Library/MediaStreamSelector.cs
@@ -89,7 +89,7 @@ namespace Emby.Server.Implementations.Library
             }
 
             // load forced subs if we have found no suitable full subtitles
-            stream = stream ?? streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase));
+            stream ??= streams.FirstOrDefault(s => s.IsForced && string.Equals(s.Language, audioTrackLanguage, StringComparison.OrdinalIgnoreCase));
 
             if (stream != null)
             {
diff --git a/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
index 503de0b4e..86a5d8b7d 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Books/BookResolver.cs
@@ -19,7 +19,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
 
             // Only process items that are in a collection folder containing books
             if (!string.Equals(collectionType, CollectionType.Books, StringComparison.OrdinalIgnoreCase))
+            {
                 return null;
+            }
 
             if (args.IsDirectory)
             {
@@ -55,7 +57,9 @@ namespace Emby.Server.Implementations.Library.Resolvers.Books
 
             // Don't return a Book if there is more (or less) than one document in the directory
             if (bookFiles.Count != 1)
+            {
                 return null;
+            }
 
             return new Book
             {
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs
index c43a0ec6b..3332e1806 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs
@@ -1,6 +1,5 @@
 using System.Globalization;
 using Emby.Naming.TV;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Globalization;
@@ -13,7 +12,6 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
     /// </summary>
     public class SeasonResolver : FolderResolver<Season>
     {
-        private readonly IServerConfigurationManager _config;
         private readonly ILibraryManager _libraryManager;
         private readonly ILocalizationManager _localization;
         private readonly ILogger<SeasonResolver> _logger;
@@ -21,17 +19,14 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
         /// <summary>
         /// Initializes a new instance of the <see cref="SeasonResolver"/> class.
         /// </summary>
-        /// <param name="config">The config.</param>
         /// <param name="libraryManager">The library manager.</param>
-        /// <param name="localization">The localization</param>
-        /// <param name="logger">The logger</param>
+        /// <param name="localization">The localization.</param>
+        /// <param name="logger">The logger.</param>
         public SeasonResolver(
-            IServerConfigurationManager config,
             ILibraryManager libraryManager,
             ILocalizationManager localization,
             ILogger<SeasonResolver> logger)
         {
-            _config = config;
             _libraryManager = libraryManager;
             _localization = localization;
             _logger = logger;
diff --git a/Emby.Server.Implementations/Library/SearchEngine.cs b/Emby.Server.Implementations/Library/SearchEngine.cs
index 3df9cc06f..d67c9e542 100644
--- a/Emby.Server.Implementations/Library/SearchEngine.cs
+++ b/Emby.Server.Implementations/Library/SearchEngine.cs
@@ -20,13 +20,11 @@ namespace Emby.Server.Implementations.Library
 {
     public class SearchEngine : ISearchEngine
     {
-        private readonly ILogger<SearchEngine> _logger;
         private readonly ILibraryManager _libraryManager;
         private readonly IUserManager _userManager;
 
-        public SearchEngine(ILogger<SearchEngine> logger, ILibraryManager libraryManager, IUserManager userManager)
+        public SearchEngine(ILibraryManager libraryManager, IUserManager userManager)
         {
-            _logger = logger;
             _libraryManager = libraryManager;
             _userManager = userManager;
         }
@@ -34,11 +32,7 @@ namespace Emby.Server.Implementations.Library
         public QueryResult<SearchHintInfo> GetSearchHints(SearchQuery query)
         {
             User user = null;
-
-            if (query.UserId.Equals(Guid.Empty))
-            {
-            }
-            else
+            if (query.UserId != Guid.Empty)
             {
                 user = _userManager.GetUserById(query.UserId);
             }
@@ -48,19 +42,19 @@ namespace Emby.Server.Implementations.Library
 
             if (query.StartIndex.HasValue)
             {
-                results = results.Skip(query.StartIndex.Value).ToList();
+                results = results.GetRange(query.StartIndex.Value, totalRecordCount - query.StartIndex.Value);
             }
 
             if (query.Limit.HasValue)
             {
-                results = results.Take(query.Limit.Value).ToList();
+                results = results.GetRange(0, query.Limit.Value);
             }
 
             return new QueryResult<SearchHintInfo>
             {
                 TotalRecordCount = totalRecordCount,
 
-                Items = results.ToArray()
+                Items = results
             };
         }
 
@@ -85,7 +79,7 @@ namespace Emby.Server.Implementations.Library
 
             if (string.IsNullOrEmpty(searchTerm))
             {
-                throw new ArgumentNullException("SearchTerm can't be empty.", nameof(searchTerm));
+                throw new ArgumentException("SearchTerm can't be empty.", nameof(query));
             }
 
             searchTerm = searchTerm.Trim().RemoveDiacritics();
diff --git a/Emby.Server.Implementations/Library/UserDataManager.cs b/Emby.Server.Implementations/Library/UserDataManager.cs
index 175b3af57..f9e5e6bbc 100644
--- a/Emby.Server.Implementations/Library/UserDataManager.cs
+++ b/Emby.Server.Implementations/Library/UserDataManager.cs
@@ -13,7 +13,6 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Persistence;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using Microsoft.Extensions.Logging;
 using Book = MediaBrowser.Controller.Entities.Book;
 
 namespace Emby.Server.Implementations.Library
@@ -28,18 +27,15 @@ namespace Emby.Server.Implementations.Library
         private readonly ConcurrentDictionary<string, UserItemData> _userData =
             new ConcurrentDictionary<string, UserItemData>(StringComparer.OrdinalIgnoreCase);
 
-        private readonly ILogger<UserDataManager> _logger;
         private readonly IServerConfigurationManager _config;
         private readonly IUserManager _userManager;
         private readonly IUserDataRepository _repository;
 
         public UserDataManager(
-            ILogger<UserDataManager> logger,
             IServerConfigurationManager config,
             IUserManager userManager,
             IUserDataRepository repository)
         {
-            _logger = logger;
             _config = config;
             _userManager = userManager;
             _repository = repository;
diff --git a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
index 3709f8fe4..77a7069eb 100644
--- a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
+++ b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
@@ -461,7 +461,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         private async Task<List<ScheduleDirect.ShowImages>> GetImageForPrograms(
             ListingsProviderInfo info,
             List<string> programIds,
-           CancellationToken cancellationToken)
+            CancellationToken cancellationToken)
         {
             if (programIds.Count == 0)
             {
@@ -474,7 +474,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             {
                 var imageId = i.Substring(0, 10);
 
-                if (!imageIdString.Contains(imageId))
+                if (!imageIdString.Contains(imageId, StringComparison.Ordinal))
                 {
                     imageIdString += "\"" + imageId + "\",";
                 }
diff --git a/Emby.Server.Implementations/LiveTv/LiveTvManager.cs b/Emby.Server.Implementations/LiveTv/LiveTvManager.cs
index 4c1de3bcc..1b075d86a 100644
--- a/Emby.Server.Implementations/LiveTv/LiveTvManager.cs
+++ b/Emby.Server.Implementations/LiveTv/LiveTvManager.cs
@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Emby.Server.Implementations.Library;
@@ -28,7 +29,6 @@ using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.LiveTv;
 using MediaBrowser.Model.Querying;
-using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Tasks;
 using Microsoft.Extensions.Logging;
 using Episode = MediaBrowser.Controller.Entities.TV.Episode;
@@ -54,7 +54,6 @@ namespace Emby.Server.Implementations.LiveTv
         private readonly ILibraryManager _libraryManager;
         private readonly ITaskManager _taskManager;
         private readonly ILocalizationManager _localization;
-        private readonly IJsonSerializer _jsonSerializer;
         private readonly IFileSystem _fileSystem;
         private readonly IChannelManager _channelManager;
         private readonly LiveTvDtoService _tvDtoService;
@@ -73,7 +72,6 @@ namespace Emby.Server.Implementations.LiveTv
             ILibraryManager libraryManager,
             ITaskManager taskManager,
             ILocalizationManager localization,
-            IJsonSerializer jsonSerializer,
             IFileSystem fileSystem,
             IChannelManager channelManager,
             LiveTvDtoService liveTvDtoService)
@@ -85,7 +83,6 @@ namespace Emby.Server.Implementations.LiveTv
             _libraryManager = libraryManager;
             _taskManager = taskManager;
             _localization = localization;
-            _jsonSerializer = jsonSerializer;
             _fileSystem = fileSystem;
             _dtoService = dtoService;
             _userDataManager = userDataManager;
@@ -2234,7 +2231,7 @@ namespace Emby.Server.Implementations.LiveTv
 
         public async Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info, bool dataSourceChanged = true)
         {
-            info = _jsonSerializer.DeserializeFromString<TunerHostInfo>(_jsonSerializer.SerializeToString(info));
+            info = JsonSerializer.Deserialize<TunerHostInfo>(JsonSerializer.Serialize(info));
 
             var provider = _tunerHosts.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCase));
 
@@ -2278,7 +2275,7 @@ namespace Emby.Server.Implementations.LiveTv
         {
             // Hack to make the object a pure ListingsProviderInfo instead of an AddListingProvider
             // ServerConfiguration.SaveConfiguration crashes during xml serialization for AddListingProvider
-            info = _jsonSerializer.DeserializeFromString<ListingsProviderInfo>(_jsonSerializer.SerializeToString(info));
+            info = JsonSerializer.Deserialize<ListingsProviderInfo>(JsonSerializer.Serialize(info));
 
             var provider = _listingProviders.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCase));
 
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
index dff113a2a..00420bd2a 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
@@ -195,13 +195,20 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 while (!sr.EndOfStream)
                 {
                     string line = StripXML(sr.ReadLine());
-                    if (line.Contains("Channel"))
+                    if (line.Contains("Channel", StringComparison.Ordinal))
                     {
                         LiveTvTunerStatus status;
                         var index = line.IndexOf("Channel", StringComparison.OrdinalIgnoreCase);
                         var name = line.Substring(0, index - 1);
                         var currentChannel = line.Substring(index + 7);
-                        if (currentChannel != "none") { status = LiveTvTunerStatus.LiveTv; } else { status = LiveTvTunerStatus.Available; }
+                        if (currentChannel != "none")
+                        {
+                            status = LiveTvTunerStatus.LiveTv;
+                        }
+                        else
+                        {
+                            status = LiveTvTunerStatus.Available;
+                        }
 
                         tuners.Add(new LiveTvTunerInfo
                         {
@@ -219,6 +226,11 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
         private static string StripXML(string source)
         {
+            if (string.IsNullOrEmpty(source))
+            {
+                return string.Empty;
+            }
+
             char[] buffer = new char[source.Length];
             int bufferIndex = 0;
             bool inside = false;
@@ -263,7 +275,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
 
                 for (int i = 0; i < model.TunerCount; ++i)
                 {
-                    var name = string.Format("Tuner {0}", i + 1);
+                    var name = string.Format(CultureInfo.InvariantCulture, "Tuner {0}", i + 1);
                     var currentChannel = "none"; // @todo Get current channel and map back to Station Id
                     var isAvailable = await manager.CheckTunerAvailability(ipInfo, i, cancellationToken).ConfigureAwait(false);
                     var status = isAvailable ? LiveTvTunerStatus.Available : LiveTvTunerStatus.LiveTv;
@@ -691,7 +703,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
                 {
                     var model = ModelNumber ?? string.Empty;
 
-                    if ((model.IndexOf("hdtc", StringComparison.OrdinalIgnoreCase) != -1))
+                    if (model.IndexOf("hdtc", StringComparison.OrdinalIgnoreCase) != -1)
                     {
                         return true;
                     }
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
index c798c0a85..875977219 100644
--- a/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/M3uParser.cs
@@ -158,15 +158,14 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
         private string GetChannelNumber(string extInf, Dictionary<string, string> attributes, string mediaUrl)
         {
             var nameParts = extInf.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
-            var nameInExtInf = nameParts.Length > 1 ? nameParts[nameParts.Length - 1].Trim() : null;
+            var nameInExtInf = nameParts.Length > 1 ? nameParts[^1].AsSpan().Trim() : ReadOnlySpan<char>.Empty;
 
             string numberString = null;
             string attributeValue;
-            double doubleValue;
 
             if (attributes.TryGetValue("tvg-chno", out attributeValue))
             {
-                if (double.TryParse(attributeValue, NumberStyles.Any, CultureInfo.InvariantCulture, out doubleValue))
+                if (double.TryParse(attributeValue, NumberStyles.Any, CultureInfo.InvariantCulture, out _))
                 {
                     numberString = attributeValue;
                 }
@@ -176,36 +175,36 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
             {
                 if (attributes.TryGetValue("tvg-id", out attributeValue))
                 {
-                    if (double.TryParse(attributeValue, NumberStyles.Any, CultureInfo.InvariantCulture, out doubleValue))
+                    if (double.TryParse(attributeValue, NumberStyles.Any, CultureInfo.InvariantCulture, out _))
                     {
                         numberString = attributeValue;
                     }
                     else if (attributes.TryGetValue("channel-id", out attributeValue))
                     {
-                        if (double.TryParse(attributeValue, NumberStyles.Any, CultureInfo.InvariantCulture, out doubleValue))
+                        if (double.TryParse(attributeValue, NumberStyles.Any, CultureInfo.InvariantCulture, out _))
                         {
                             numberString = attributeValue;
                         }
                     }
                 }
 
-                if (String.IsNullOrWhiteSpace(numberString))
+                if (string.IsNullOrWhiteSpace(numberString))
                 {
                     // Using this as a fallback now as this leads to Problems with channels like "5 USA"
                     // where 5 isnt ment to be the channel number
                     // Check for channel number with the format from SatIp
                     // #EXTINF:0,84. VOX Schweiz
                     // #EXTINF:0,84.0 - VOX Schweiz
-                    if (!string.IsNullOrWhiteSpace(nameInExtInf))
+                    if (!nameInExtInf.IsEmpty && !nameInExtInf.IsWhiteSpace())
                     {
                         var numberIndex = nameInExtInf.IndexOf(' ');
                         if (numberIndex > 0)
                         {
-                            var numberPart = nameInExtInf.Substring(0, numberIndex).Trim(new[] { ' ', '.' });
+                            var numberPart = nameInExtInf.Slice(0, numberIndex).Trim(new[] { ' ', '.' });
 
-                            if (double.TryParse(numberPart, NumberStyles.Any, CultureInfo.InvariantCulture, out var number))
+                            if (double.TryParse(numberPart, NumberStyles.Any, CultureInfo.InvariantCulture, out _))
                             {
-                                numberString = numberPart;
+                                numberString = numberPart.ToString();
                             }
                         }
                     }
@@ -231,7 +230,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
                 {
                     try
                     {
-                        numberString = Path.GetFileNameWithoutExtension(mediaUrl.Split('/').Last());
+                        numberString = Path.GetFileNameWithoutExtension(mediaUrl.Split('/')[^1]);
 
                         if (!IsValidChannelNumber(numberString))
                         {
@@ -258,7 +257,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
                 return false;
             }
 
-            if (!double.TryParse(numberString, NumberStyles.Any, CultureInfo.InvariantCulture, out var value))
+            if (!double.TryParse(numberString, NumberStyles.Any, CultureInfo.InvariantCulture, out _))
             {
                 return false;
             }
@@ -281,7 +280,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
                 {
                     var numberPart = nameInExtInf.Substring(0, numberIndex).Trim(new[] { ' ', '.' });
 
-                    if (double.TryParse(numberPart, NumberStyles.Any, CultureInfo.InvariantCulture, out var number))
+                    if (double.TryParse(numberPart, NumberStyles.Any, CultureInfo.InvariantCulture, out _))
                     {
                         // channel.Number = number.ToString();
                         nameInExtInf = nameInExtInf.Substring(numberIndex + 1).Trim(new[] { ' ', '-' });
diff --git a/Emby.Server.Implementations/Localization/Core/af.json b/Emby.Server.Implementations/Localization/Core/af.json
index 20447347b..e587c37d5 100644
--- a/Emby.Server.Implementations/Localization/Core/af.json
+++ b/Emby.Server.Implementations/Localization/Core/af.json
@@ -19,8 +19,8 @@
     "Sync": "Sinkroniseer",
     "HeaderFavoriteSongs": "Gunsteling Liedjies",
     "Songs": "Liedjies",
-    "DeviceOnlineWithName": "{0} is verbind",
-    "DeviceOfflineWithName": "{0} het afgesluit",
+    "DeviceOnlineWithName": "{0} gekoppel is",
+    "DeviceOfflineWithName": "{0} is ontkoppel",
     "Collections": "Versamelings",
     "Inherit": "Ontvang",
     "HeaderLiveTV": "Live TV",
@@ -91,5 +91,9 @@
     "ChapterNameValue": "Hoofstuk",
     "CameraImageUploadedFrom": "'n Nuwe kamera photo opgelaai van {0}",
     "AuthenticationSucceededWithUserName": "{0} suksesvol geverifieer",
-    "Albums": "Albums"
+    "Albums": "Albums",
+    "TasksChannelsCategory": "Internet kanale",
+    "TasksApplicationCategory": "aansoek",
+    "TasksLibraryCategory": "biblioteek",
+    "TasksMaintenanceCategory": "onderhoud"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/ar.json b/Emby.Server.Implementations/Localization/Core/ar.json
index d68928fce..4eac8e75d 100644
--- a/Emby.Server.Implementations/Localization/Core/ar.json
+++ b/Emby.Server.Implementations/Localization/Core/ar.json
@@ -1,5 +1,5 @@
 {
-    "Albums": "ألبومات",
+    "Albums": "البومات",
     "AppDeviceValues": "تطبيق: {0}, جهاز: {1}",
     "Application": "تطبيق",
     "Artists": "الفنانين",
@@ -14,7 +14,7 @@
     "FailedLoginAttemptWithUserName": "عملية تسجيل الدخول فشلت من {0}",
     "Favorites": "المفضلة",
     "Folders": "المجلدات",
-    "Genres": "الأنواع",
+    "Genres": "التضنيفات",
     "HeaderAlbumArtists": "فناني الألبومات",
     "HeaderCameraUploads": "تحميلات الكاميرا",
     "HeaderContinueWatching": "استئناف",
@@ -50,7 +50,7 @@
     "NotificationOptionAudioPlayback": "بدأ تشغيل المقطع الصوتي",
     "NotificationOptionAudioPlaybackStopped": "تم إيقاف تشغيل المقطع الصوتي",
     "NotificationOptionCameraImageUploaded": "تم رفع صورة الكاميرا",
-    "NotificationOptionInstallationFailed": "فشل في التثبيت",
+    "NotificationOptionInstallationFailed": "فشل التثبيت",
     "NotificationOptionNewLibraryContent": "تم إضافة محتوى جديد",
     "NotificationOptionPluginError": "فشل في البرنامج المضاف",
     "NotificationOptionPluginInstalled": "تم تثبيت الملحق",
diff --git a/Emby.Server.Implementations/Localization/Core/de.json b/Emby.Server.Implementations/Localization/Core/de.json
index 82df43be1..a6e9779c9 100644
--- a/Emby.Server.Implementations/Localization/Core/de.json
+++ b/Emby.Server.Implementations/Localization/Core/de.json
@@ -3,7 +3,7 @@
     "AppDeviceValues": "App: {0}, Gerät: {1}",
     "Application": "Anwendung",
     "Artists": "Interpreten",
-    "AuthenticationSucceededWithUserName": "{0} hat sich erfolgreich authentifiziert",
+    "AuthenticationSucceededWithUserName": "{0} hat sich erfolgreich angemeldet",
     "Books": "Bücher",
     "CameraImageUploadedFrom": "Ein neues Foto wurde von {0} hochgeladen",
     "Channels": "Kanäle",
diff --git a/Emby.Server.Implementations/Localization/Core/es-AR.json b/Emby.Server.Implementations/Localization/Core/es-AR.json
index fc9a10f27..ac96c788c 100644
--- a/Emby.Server.Implementations/Localization/Core/es-AR.json
+++ b/Emby.Server.Implementations/Localization/Core/es-AR.json
@@ -20,7 +20,7 @@
     "HeaderContinueWatching": "Seguir viendo",
     "HeaderFavoriteAlbums": "Álbumes favoritos",
     "HeaderFavoriteArtists": "Artistas favoritos",
-    "HeaderFavoriteEpisodes": "Episodios favoritos",
+    "HeaderFavoriteEpisodes": "Capítulos favoritos",
     "HeaderFavoriteShows": "Programas favoritos",
     "HeaderFavoriteSongs": "Canciones favoritas",
     "HeaderLiveTV": "TV en vivo",
diff --git a/Emby.Server.Implementations/Localization/Core/es-MX.json b/Emby.Server.Implementations/Localization/Core/es-MX.json
index 20b37ec9f..4ba324aa1 100644
--- a/Emby.Server.Implementations/Localization/Core/es-MX.json
+++ b/Emby.Server.Implementations/Localization/Core/es-MX.json
@@ -31,7 +31,7 @@
     "ItemAddedWithName": "{0} fue agregado a la biblioteca",
     "ItemRemovedWithName": "{0} fue removido de la biblioteca",
     "LabelIpAddressValue": "Dirección IP: {0}",
-    "LabelRunningTimeValue": "Duración: {0}",
+    "LabelRunningTimeValue": "Tiempo de reproducción: {0}",
     "Latest": "Recientes",
     "MessageApplicationUpdated": "El servidor Jellyfin ha sido actualizado",
     "MessageApplicationUpdatedTo": "El servidor Jellyfin ha sido actualizado a {0}",
diff --git a/Emby.Server.Implementations/Localization/Core/es_419.json b/Emby.Server.Implementations/Localization/Core/es_419.json
index b0fdc8386..0959ef2ca 100644
--- a/Emby.Server.Implementations/Localization/Core/es_419.json
+++ b/Emby.Server.Implementations/Localization/Core/es_419.json
@@ -1,5 +1,5 @@
 {
-    "LabelRunningTimeValue": "Duración: {0}",
+    "LabelRunningTimeValue": "Tiempo en ejecución: {0}",
     "ValueSpecialEpisodeName": "Especial - {0}",
     "Sync": "Sincronizar",
     "Songs": "Canciones",
diff --git a/Emby.Server.Implementations/Localization/Core/hr.json b/Emby.Server.Implementations/Localization/Core/hr.json
index c169a35e7..97c77017b 100644
--- a/Emby.Server.Implementations/Localization/Core/hr.json
+++ b/Emby.Server.Implementations/Localization/Core/hr.json
@@ -5,23 +5,23 @@
     "Artists": "Izvođači",
     "AuthenticationSucceededWithUserName": "{0} uspješno ovjerena",
     "Books": "Knjige",
-    "CameraImageUploadedFrom": "A new camera image has been uploaded from {0}",
+    "CameraImageUploadedFrom": "Nova fotografija sa kamere je uploadana iz {0}",
     "Channels": "Kanali",
     "ChapterNameValue": "Poglavlje {0}",
     "Collections": "Kolekcije",
     "DeviceOfflineWithName": "{0} se odspojilo",
     "DeviceOnlineWithName": "{0} je spojeno",
     "FailedLoginAttemptWithUserName": "Neuspjeli pokušaj prijave za {0}",
-    "Favorites": "Omiljeni",
+    "Favorites": "Favoriti",
     "Folders": "Mape",
     "Genres": "Žanrovi",
-    "HeaderAlbumArtists": "Izvođači albuma",
-    "HeaderCameraUploads": "Camera Uploads",
-    "HeaderContinueWatching": "Continue Watching",
+    "HeaderAlbumArtists": "Izvođači na albumu",
+    "HeaderCameraUploads": "Uvoz sa kamere",
+    "HeaderContinueWatching": "Nastavi gledati",
     "HeaderFavoriteAlbums": "Omiljeni albumi",
     "HeaderFavoriteArtists": "Omiljeni izvođači",
     "HeaderFavoriteEpisodes": "Omiljene epizode",
-    "HeaderFavoriteShows": "Omiljene emisije",
+    "HeaderFavoriteShows": "Omiljene serije",
     "HeaderFavoriteSongs": "Omiljene pjesme",
     "HeaderLiveTV": "TV uživo",
     "HeaderNextUp": "Sljedeće je",
@@ -34,23 +34,23 @@
     "LabelRunningTimeValue": "Vrijeme rada: {0}",
     "Latest": "Najnovije",
     "MessageApplicationUpdated": "Jellyfin Server je ažuriran",
-    "MessageApplicationUpdatedTo": "Jellyfin Server has been updated to {0}",
+    "MessageApplicationUpdatedTo": "Jellyfin Server je ažuriran na {0}",
     "MessageNamedServerConfigurationUpdatedWithValue": "Odjeljak postavka servera {0} je ažuriran",
     "MessageServerConfigurationUpdated": "Postavke servera su ažurirane",
     "MixedContent": "Miješani sadržaj",
     "Movies": "Filmovi",
     "Music": "Glazba",
     "MusicVideos": "Glazbeni spotovi",
-    "NameInstallFailed": "{0} installation failed",
+    "NameInstallFailed": "{0} neuspješnih instalacija",
     "NameSeasonNumber": "Sezona {0}",
-    "NameSeasonUnknown": "Season Unknown",
-    "NewVersionIsAvailable": "A new version of Jellyfin Server is available for download.",
+    "NameSeasonUnknown": "Nepoznata sezona",
+    "NewVersionIsAvailable": "Nova verzija Jellyfin servera je dostupna za preuzimanje.",
     "NotificationOptionApplicationUpdateAvailable": "Dostupno ažuriranje aplikacije",
     "NotificationOptionApplicationUpdateInstalled": "Instalirano ažuriranje aplikacije",
     "NotificationOptionAudioPlayback": "Reprodukcija glazbe započeta",
     "NotificationOptionAudioPlaybackStopped": "Reprodukcija audiozapisa je zaustavljena",
     "NotificationOptionCameraImageUploaded": "Slike kamere preuzete",
-    "NotificationOptionInstallationFailed": "Instalacija nije izvršena",
+    "NotificationOptionInstallationFailed": "Instalacija neuspješna",
     "NotificationOptionNewLibraryContent": "Novi sadržaj je dodan",
     "NotificationOptionPluginError": "Dodatak otkazao",
     "NotificationOptionPluginInstalled": "Dodatak instaliran",
@@ -62,7 +62,7 @@
     "NotificationOptionVideoPlayback": "Reprodukcija videa započeta",
     "NotificationOptionVideoPlaybackStopped": "Reprodukcija videozapisa je zaustavljena",
     "Photos": "Slike",
-    "Playlists": "Popisi",
+    "Playlists": "Popis za reprodukciju",
     "Plugin": "Dodatak",
     "PluginInstalledWithName": "{0} je instalirano",
     "PluginUninstalledWithName": "{0} je deinstalirano",
@@ -70,15 +70,15 @@
     "ProviderValue": "Pružitelj: {0}",
     "ScheduledTaskFailedWithName": "{0} neuspjelo",
     "ScheduledTaskStartedWithName": "{0} pokrenuto",
-    "ServerNameNeedsToBeRestarted": "{0} needs to be restarted",
-    "Shows": "Shows",
+    "ServerNameNeedsToBeRestarted": "{0} treba biti ponovno pokrenuto",
+    "Shows": "Serije",
     "Songs": "Pjesme",
     "StartupEmbyServerIsLoading": "Jellyfin Server se učitava. Pokušajte ponovo kasnije.",
     "SubtitleDownloadFailureForItem": "Titlovi prijevoda nisu preuzeti za {0}",
-    "SubtitleDownloadFailureFromForItem": "Subtitles failed to download from {0} for {1}",
+    "SubtitleDownloadFailureFromForItem": "Prijevodi nisu uspješno preuzeti {0} od {1}",
     "Sync": "Sink.",
     "System": "Sistem",
-    "TvShows": "TV Shows",
+    "TvShows": "Serije",
     "User": "Korisnik",
     "UserCreatedWithName": "Korisnik {0} je stvoren",
     "UserDeletedWithName": "Korisnik {0} je obrisan",
@@ -87,10 +87,10 @@
     "UserOfflineFromDevice": "{0} se odspojilo od {1}",
     "UserOnlineFromDevice": "{0} je online od {1}",
     "UserPasswordChangedWithName": "Lozinka je promijenjena za korisnika {0}",
-    "UserPolicyUpdatedWithName": "User policy has been updated for {0}",
+    "UserPolicyUpdatedWithName": "Pravila za korisnika su ažurirana za {0}",
     "UserStartedPlayingItemWithValues": "{0} je pokrenuo {1}",
     "UserStoppedPlayingItemWithValues": "{0} je zaustavio {1}",
-    "ValueHasBeenAddedToLibrary": "{0} has been added to your media library",
+    "ValueHasBeenAddedToLibrary": "{0} je dodano u medijsku biblioteku",
     "ValueSpecialEpisodeName": "Specijal - {0}",
     "VersionNumber": "Verzija {0}",
     "TaskRefreshLibraryDescription": "Skenira vašu medijsku knjižnicu sa novim datotekama i osvježuje metapodatke.",
@@ -100,5 +100,19 @@
     "TaskCleanCacheDescription": "Briše priručne datoteke nepotrebne za sistem.",
     "TaskCleanCache": "Očisti priručnu memoriju",
     "TasksApplicationCategory": "Aplikacija",
-    "TasksMaintenanceCategory": "Održavanje"
+    "TasksMaintenanceCategory": "Održavanje",
+    "TaskDownloadMissingSubtitlesDescription": "Pretraživanje interneta za prijevodima koji nedostaju bazirano na konfiguraciji meta podataka.",
+    "TaskDownloadMissingSubtitles": "Preuzimanje prijevoda koji nedostaju",
+    "TaskRefreshChannelsDescription": "Osvježava informacije o internet kanalima.",
+    "TaskRefreshChannels": "Osvježi kanale",
+    "TaskCleanTranscodeDescription": "Briše transkodirane fajlove starije od jednog dana.",
+    "TaskCleanTranscode": "Očisti direktorij za transkodiranje",
+    "TaskUpdatePluginsDescription": "Preuzima i instalira ažuriranja za dodatke koji su podešeni da se ažuriraju automatski.",
+    "TaskUpdatePlugins": "Ažuriraj dodatke",
+    "TaskRefreshPeopleDescription": "Ažurira meta podatke za glumce i redatelje u vašoj medijskoj biblioteci.",
+    "TaskRefreshPeople": "Osvježi ljude",
+    "TaskCleanLogsDescription": "Briši logove koji su stariji od {0} dana.",
+    "TaskCleanLogs": "Očisti direktorij sa logovima",
+    "TasksChannelsCategory": "Internet kanali",
+    "TasksLibraryCategory": "Biblioteka"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/mr.json b/Emby.Server.Implementations/Localization/Core/mr.json
index 50b6360d8..b6db2b0f2 100644
--- a/Emby.Server.Implementations/Localization/Core/mr.json
+++ b/Emby.Server.Implementations/Localization/Core/mr.json
@@ -57,5 +57,7 @@
     "HeaderCameraUploads": "कॅमेरा अपलोड",
     "CameraImageUploadedFrom": "एक नवीन कॅमेरा चित्र {0} येथून अपलोड केले आहे",
     "Application": "अ‍ॅप्लिकेशन",
-    "AppDeviceValues": "अ‍ॅप: {0}, यंत्र: {1}"
+    "AppDeviceValues": "अ‍ॅप: {0}, यंत्र: {1}",
+    "Collections": "संग्रह",
+    "ChapterNameValue": "धडा {0}"
 }
diff --git a/Emby.Server.Implementations/Localization/Core/ms.json b/Emby.Server.Implementations/Localization/Core/ms.json
index 79d078d4a..7f8df1289 100644
--- a/Emby.Server.Implementations/Localization/Core/ms.json
+++ b/Emby.Server.Implementations/Localization/Core/ms.json
@@ -5,47 +5,47 @@
     "Artists": "Artis",
     "AuthenticationSucceededWithUserName": "{0} berjaya disahkan",
     "Books": "Buku-buku",
-    "CameraImageUploadedFrom": "A new camera image has been uploaded from {0}",
+    "CameraImageUploadedFrom": "Ada gambar dari kamera yang baru dimuat naik melalui {0}",
     "Channels": "Saluran",
-    "ChapterNameValue": "Chapter {0}",
+    "ChapterNameValue": "Bab {0}",
     "Collections": "Koleksi",
-    "DeviceOfflineWithName": "{0} has disconnected",
-    "DeviceOnlineWithName": "{0} is connected",
+    "DeviceOfflineWithName": "{0} telah diputuskan sambungan",
+    "DeviceOnlineWithName": "{0} telah disambung",
     "FailedLoginAttemptWithUserName": "Cubaan log masuk gagal dari {0}",
-    "Favorites": "Favorites",
-    "Folders": "Folders",
+    "Favorites": "Kegemaran",
+    "Folders": "Fail-fail",
     "Genres": "Genre-genre",
-    "HeaderAlbumArtists": "Album Artists",
+    "HeaderAlbumArtists": "Album Artis-artis",
     "HeaderCameraUploads": "Muatnaik Kamera",
     "HeaderContinueWatching": "Terus Menonton",
-    "HeaderFavoriteAlbums": "Favorite Albums",
-    "HeaderFavoriteArtists": "Favorite Artists",
-    "HeaderFavoriteEpisodes": "Favorite Episodes",
-    "HeaderFavoriteShows": "Favorite Shows",
-    "HeaderFavoriteSongs": "Favorite Songs",
-    "HeaderLiveTV": "Live TV",
-    "HeaderNextUp": "Next Up",
-    "HeaderRecordingGroups": "Recording Groups",
-    "HomeVideos": "Home videos",
-    "Inherit": "Inherit",
-    "ItemAddedWithName": "{0} was added to the library",
-    "ItemRemovedWithName": "{0} was removed from the library",
+    "HeaderFavoriteAlbums": "Album-album Kegemaran",
+    "HeaderFavoriteArtists": "Artis-artis Kegemaran",
+    "HeaderFavoriteEpisodes": "Episod-episod Kegemaran",
+    "HeaderFavoriteShows": "Rancangan-rancangan Kegemaran",
+    "HeaderFavoriteSongs": "Lagu-lagu Kegemaran",
+    "HeaderLiveTV": "TV Siaran Langsung",
+    "HeaderNextUp": "Seterusnya",
+    "HeaderRecordingGroups": "Kumpulan-kumpulan Rakaman",
+    "HomeVideos": "Video Personal",
+    "Inherit": "Mewarisi",
+    "ItemAddedWithName": "{0} telah ditambahkan ke dalam pustaka",
+    "ItemRemovedWithName": "{0} telah dibuang daripada pustaka",
     "LabelIpAddressValue": "Alamat IP: {0}",
-    "LabelRunningTimeValue": "Running time: {0}",
-    "Latest": "Latest",
-    "MessageApplicationUpdated": "Jellyfin Server has been updated",
-    "MessageApplicationUpdatedTo": "Jellyfin Server has been updated to {0}",
-    "MessageNamedServerConfigurationUpdatedWithValue": "Server configuration section {0} has been updated",
-    "MessageServerConfigurationUpdated": "Server configuration has been updated",
-    "MixedContent": "Mixed content",
-    "Movies": "Movies",
+    "LabelRunningTimeValue": "Masa berjalan: {0}",
+    "Latest": "Terbaru",
+    "MessageApplicationUpdated": "Jellyfin Server telah dikemas kini",
+    "MessageApplicationUpdatedTo": "Jellyfin Server telah dikemas kini ke {0}",
+    "MessageNamedServerConfigurationUpdatedWithValue": "Konfigurasi pelayan di bahagian {0} telah dikemas kini",
+    "MessageServerConfigurationUpdated": "Konfigurasi pelayan telah dikemas kini",
+    "MixedContent": "Kandungan campuran",
+    "Movies": "Filem",
     "Music": "Muzik",
     "MusicVideos": "Video muzik",
-    "NameInstallFailed": "{0} installation failed",
-    "NameSeasonNumber": "Season {0}",
-    "NameSeasonUnknown": "Season Unknown",
-    "NewVersionIsAvailable": "A new version of Jellyfin Server is available for download.",
-    "NotificationOptionApplicationUpdateAvailable": "Application update available",
+    "NameInstallFailed": "{0} pemasangan gagal",
+    "NameSeasonNumber": "Musim {0}",
+    "NameSeasonUnknown": "Musim Tidak Diketahui",
+    "NewVersionIsAvailable": "Versi terbaru Jellyfin Server bersedia untuk dimuat turunkan.",
+    "NotificationOptionApplicationUpdateAvailable": "Kemas kini aplikasi telah sedia",
     "NotificationOptionApplicationUpdateInstalled": "Application update installed",
     "NotificationOptionAudioPlayback": "Audio playback started",
     "NotificationOptionAudioPlaybackStopped": "Audio playback stopped",
diff --git a/Emby.Server.Implementations/Localization/Core/ne.json b/Emby.Server.Implementations/Localization/Core/ne.json
new file mode 100644
index 000000000..38c073709
--- /dev/null
+++ b/Emby.Server.Implementations/Localization/Core/ne.json
@@ -0,0 +1,86 @@
+{
+    "NotificationOptionUserLockedOut": "प्रयोगकर्ता प्रतिबन्धित",
+    "NotificationOptionTaskFailed": "निर्धारित कार्य विफलता",
+    "NotificationOptionServerRestartRequired": "सर्भर रिस्टार्ट आवाश्यक छ",
+    "NotificationOptionPluginUpdateInstalled": "प्लगइन अद्यावधिक स्थापना भयो",
+    "NotificationOptionPluginUninstalled": "प्लगइन विस्थापित",
+    "NotificationOptionPluginInstalled": "प्लगइन स्थापना भयो",
+    "NotificationOptionPluginError": "प्लगइन असफलता",
+    "NotificationOptionNewLibraryContent": "नयाँ सामग्री थपियो",
+    "NotificationOptionInstallationFailed": "स्थापना असफलता",
+    "NotificationOptionCameraImageUploaded": "क्यामेरा फोटो अपलोड गरियो",
+    "NotificationOptionAudioPlaybackStopped": "ध्वनि प्रक्षेपण रोकियो",
+    "NotificationOptionAudioPlayback": "ध्वनि प्रक्षेपण शुरू भयो",
+    "NotificationOptionApplicationUpdateInstalled": "अनुप्रयोग अद्यावधिक स्थापना भयो",
+    "NotificationOptionApplicationUpdateAvailable": "अनुप्रयोग अपडेट उपलब्ध छ",
+    "NewVersionIsAvailable": "जेलीफिन सर्भर को नयाँ संस्करण डाउनलोड को लागी उपलब्ध छ।",
+    "NameSeasonUnknown": "अज्ञात श्रृंखला",
+    "NameSeasonNumber": "श्रृंखला {0}",
+    "NameInstallFailed": "{0} स्थापना असफल भयो",
+    "MusicVideos": "सांगीतिक भिडियोहरू",
+    "Music": "संगीत",
+    "Movies": "चलचित्रहरू",
+    "MixedContent": "मिश्रित सामग्री",
+    "MessageServerConfigurationUpdated": "सर्भर कन्फिगरेसन अद्यावधिक गरिएको छ",
+    "MessageNamedServerConfigurationUpdatedWithValue": "सर्भर कन्फिगरेसन विभाग {0} अद्यावधिक गरिएको छ",
+    "MessageApplicationUpdatedTo": "जेलीफिन सर्भर {0} मा अद्यावधिक गरिएको छ",
+    "MessageApplicationUpdated": "जेलीफिन सर्भर अपडेट गरिएको छ",
+    "Latest": "नविनतम",
+    "LabelRunningTimeValue": "कुल समय: {0}",
+    "LabelIpAddressValue": "आईपी ठेगाना: {0}",
+    "ItemRemovedWithName": "{0}लाई पुस्तकालयबाट हटाईयो",
+    "ItemAddedWithName": "{0} लाईब्रेरीमा थपियो",
+    "Inherit": "इनहेरिट",
+    "HomeVideos": "घरेलु भिडियोहरू",
+    "HeaderRecordingGroups": "रेकर्ड समूहहरू",
+    "HeaderNextUp": "आगामी",
+    "HeaderLiveTV": "प्रत्यक्ष टिभी",
+    "HeaderFavoriteSongs": "मनपर्ने गीतहरू",
+    "HeaderFavoriteShows": "मनपर्ने कार्यक्रमहरू",
+    "HeaderFavoriteEpisodes": "मनपर्ने एपिसोडहरू",
+    "HeaderFavoriteArtists": "मनपर्ने कलाकारहरू",
+    "HeaderFavoriteAlbums": "मनपर्ने एल्बमहरू",
+    "HeaderContinueWatching": "हेर्न जारी राख्नुहोस्",
+    "HeaderCameraUploads": "क्यामेरा अपलोडहरू",
+    "HeaderAlbumArtists": "एल्बमका कलाकारहरू",
+    "Genres": "विधाहरू",
+    "Folders": "फोल्डरहरू",
+    "Favorites": "मनपर्ने",
+    "FailedLoginAttemptWithUserName": "{0}को लग इन प्रयास असफल",
+    "DeviceOnlineWithName": "{0}को साथ जडित",
+    "DeviceOfflineWithName": "{0}बाट विच्छेदन भयो",
+    "Collections": "संग्रह",
+    "ChapterNameValue": "अध्याय {0}",
+    "Channels": "च्यानलहरू",
+    "AppDeviceValues": "अनुप्रयोग: {0}, उपकरण: {1}",
+    "AuthenticationSucceededWithUserName": "{0} सफलतापूर्वक प्रमाणीकरण गरियो",
+    "CameraImageUploadedFrom": "{0}बाट नयाँ क्यामेरा छवि अपलोड गरिएको छ",
+    "Books": "पुस्तकहरु",
+    "Artists": "कलाकारहरू",
+    "Application": "अनुप्रयोगहरू",
+    "Albums": "एल्बमहरू",
+    "TasksLibraryCategory": "पुस्तकालय",
+    "TasksApplicationCategory": "अनुप्रयोग",
+    "TasksMaintenanceCategory": "मर्मत",
+    "UserPolicyUpdatedWithName": "प्रयोगकर्ता नीति को लागी अद्यावधिक गरिएको छ {0}",
+    "UserPasswordChangedWithName": "पासवर्ड प्रयोगकर्ताका लागि परिवर्तन गरिएको छ {0}",
+    "UserOnlineFromDevice": "{0} बाट अनलाइन छ {1}",
+    "UserOfflineFromDevice": "{0} बाट विच्छेदन भएको छ {1}",
+    "UserLockedOutWithName": "प्रयोगकर्ता {0} लक गरिएको छ",
+    "UserDeletedWithName": "प्रयोगकर्ता {0} हटाइएको छ",
+    "UserCreatedWithName": "प्रयोगकर्ता {0} सिर्जना गरिएको छ",
+    "User": "प्रयोगकर्ता",
+    "PluginInstalledWithName": "",
+    "StartupEmbyServerIsLoading": "Jellyfin सर्भर लोड हुँदैछ। कृपया छिट्टै फेरि प्रयास गर्नुहोस्।",
+    "Songs": "गीतहरू",
+    "Shows": "शोहरू",
+    "ServerNameNeedsToBeRestarted": "{0} लाई पुन: सुरु गर्नु पर्छ",
+    "ScheduledTaskStartedWithName": "{0} सुरु भयो",
+    "ScheduledTaskFailedWithName": "{0} असफल",
+    "ProviderValue": "प्रदायक: {0}",
+    "Plugin": "प्लगइनहरू",
+    "Playlists": "प्लेलिस्टहरू",
+    "Photos": "तस्बिरहरु",
+    "NotificationOptionVideoPlaybackStopped": "भिडियो प्लेब्याक रोकियो",
+    "NotificationOptionVideoPlayback": "भिडियो प्लेब्याक सुरु भयो"
+}
diff --git a/Emby.Server.Implementations/Localization/Core/pt.json b/Emby.Server.Implementations/Localization/Core/pt.json
index 25c5b9053..b534d0bbe 100644
--- a/Emby.Server.Implementations/Localization/Core/pt.json
+++ b/Emby.Server.Implementations/Localization/Core/pt.json
@@ -101,7 +101,17 @@
     "TaskCleanLogsDescription": "Deletar arquivos de log que existe a mais de {0} dias.",
     "TaskCleanLogs": "Limpar diretório de log",
     "TaskRefreshLibrary": "Escanear biblioteca de mídias",
-    "TaskRefreshChapterImagesDescription": "Criar miniaturas para videos que tem capítulos.",
-    "TaskCleanCacheDescription": "Deletar arquivos de cache que não são mais usados pelo sistema.",
-    "TasksChannelsCategory": "Canais de Internet"
+    "TaskRefreshChapterImagesDescription": "Cria miniaturas para vídeos que têm capítulos.",
+    "TaskCleanCacheDescription": "Apaga ficheiros em cache que já não são usados pelo sistema.",
+    "TasksChannelsCategory": "Canais de Internet",
+    "TaskRefreshChapterImages": "Extrair Imagens do Capítulo",
+    "TaskDownloadMissingSubtitlesDescription": "Pesquisa na Internet as legendas em falta com base na configuração de metadados.",
+    "TaskDownloadMissingSubtitles": "Download das legendas em falta",
+    "TaskRefreshChannelsDescription": "Atualiza as informações do canal da Internet.",
+    "TaskCleanTranscodeDescription": "Apagar os ficheiros com mais de um dia, de Transcode.",
+    "TaskCleanTranscode": "Limpar o diretório de Transcode",
+    "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."
 }
diff --git a/Emby.Server.Implementations/Localization/Core/th.json b/Emby.Server.Implementations/Localization/Core/th.json
index 32538ac03..576aaeb1b 100644
--- a/Emby.Server.Implementations/Localization/Core/th.json
+++ b/Emby.Server.Implementations/Localization/Core/th.json
@@ -67,5 +67,7 @@
     "Artists": "นักแสดง",
     "Application": "แอปพลิเคชั่น",
     "AppDeviceValues": "App: {0}, อุปกรณ์: {1}",
-    "Albums": "อัลบั้ม"
+    "Albums": "อัลบั้ม",
+    "ScheduledTaskStartedWithName": "{0} เริ่มต้น",
+    "ScheduledTaskFailedWithName": "{0} ล้มเหลว"
 }
diff --git a/Emby.Server.Implementations/Localization/LocalizationManager.cs b/Emby.Server.Implementations/Localization/LocalizationManager.cs
index 62a23118f..90e2766b8 100644
--- a/Emby.Server.Implementations/Localization/LocalizationManager.cs
+++ b/Emby.Server.Implementations/Localization/LocalizationManager.cs
@@ -247,7 +247,7 @@ namespace Emby.Server.Implementations.Localization
             }
 
             // Try splitting by : to handle "Germany: FSK 18"
-            var index = rating.IndexOf(':');
+            var index = rating.IndexOf(':', StringComparison.Ordinal);
             if (index != -1)
             {
                 rating = rating.Substring(index).TrimStart(':').Trim();
@@ -312,12 +312,12 @@ namespace Emby.Server.Implementations.Localization
                 throw new ArgumentNullException(nameof(culture));
             }
 
-            const string prefix = "Core";
-            var key = prefix + culture;
+            const string Prefix = "Core";
+            var key = Prefix + culture;
 
             return _dictionaries.GetOrAdd(
                 key,
-                f => GetDictionary(prefix, culture, DefaultCulture + ".json").GetAwaiter().GetResult());
+                f => GetDictionary(Prefix, culture, DefaultCulture + ".json").GetAwaiter().GetResult());
         }
 
         private async Task<Dictionary<string, string>> GetDictionary(string prefix, string culture, string baseFilename)
diff --git a/Emby.Server.Implementations/Net/SocketFactory.cs b/Emby.Server.Implementations/Net/SocketFactory.cs
index 177721658..0781a0e33 100644
--- a/Emby.Server.Implementations/Net/SocketFactory.cs
+++ b/Emby.Server.Implementations/Net/SocketFactory.cs
@@ -19,6 +19,7 @@ namespace Emby.Server.Implementations.Net
             var retVal = new Socket(AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
             try
             {
+                retVal.EnableBroadcast = true;
                 retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
                 retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
 
@@ -46,6 +47,7 @@ namespace Emby.Server.Implementations.Net
             var retVal = new Socket(AddressFamily.InterNetwork, System.Net.Sockets.SocketType.Dgram, System.Net.Sockets.ProtocolType.Udp);
             try
             {
+                retVal.EnableBroadcast = true;
                 retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
                 retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 4);
 
@@ -112,6 +114,7 @@ namespace Emby.Server.Implementations.Net
 
             try
             {
+                retVal.EnableBroadcast = true;
                 // retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
                 retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive);
 
diff --git a/Emby.Server.Implementations/Net/UdpSocket.cs b/Emby.Server.Implementations/Net/UdpSocket.cs
index 848f82d85..b51c03446 100644
--- a/Emby.Server.Implementations/Net/UdpSocket.cs
+++ b/Emby.Server.Implementations/Net/UdpSocket.cs
@@ -37,7 +37,10 @@ namespace Emby.Server.Implementations.Net
 
         public UdpSocket(Socket socket, int localPort, IPAddress ip)
         {
-            if (socket == null) throw new ArgumentNullException(nameof(socket));
+            if (socket == null)
+            {
+                throw new ArgumentNullException(nameof(socket));
+            }
 
             _socket = socket;
             _localPort = localPort;
@@ -103,7 +106,10 @@ namespace Emby.Server.Implementations.Net
 
         public UdpSocket(Socket socket, IPEndPoint endPoint)
         {
-            if (socket == null) throw new ArgumentNullException(nameof(socket));
+            if (socket == null)
+            {
+                throw new ArgumentNullException(nameof(socket));
+            }
 
             _socket = socket;
             _socket.Connect(endPoint);
diff --git a/Emby.Server.Implementations/Networking/NetworkManager.cs b/Emby.Server.Implementations/Networking/NetworkManager.cs
index d12b5a937..ff95302ee 100644
--- a/Emby.Server.Implementations/Networking/NetworkManager.cs
+++ b/Emby.Server.Implementations/Networking/NetworkManager.cs
@@ -2,7 +2,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
 using System.Net;
 using System.Net.NetworkInformation;
@@ -13,6 +12,9 @@ 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;
@@ -21,8 +23,14 @@ namespace Emby.Server.Implementations.Networking
         private readonly object _localIpAddressSyncLock = new object();
 
         private readonly object _subnetLookupLock = new object();
-        private Dictionary<string, List<string>> _subnetLookup = new Dictionary<string, List<string>>(StringComparer.Ordinal);
+        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;
@@ -31,8 +39,10 @@ namespace Emby.Server.Implementations.Networking
             NetworkChange.NetworkAvailabilityChanged += OnNetworkAvailabilityChanged;
         }
 
+        /// <inheritdoc/>
         public event EventHandler NetworkChanged;
 
+        /// <inheritdoc/>
         public Func<string[]> LocalSubnetsFn { get; set; }
 
         private void OnNetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
@@ -58,13 +68,14 @@ namespace Emby.Server.Implementations.Networking
             NetworkChanged?.Invoke(this, EventArgs.Empty);
         }
 
-        public IPAddress[] GetLocalIpAddresses(bool ignoreVirtualInterface = true)
+        /// <inheritdoc/>
+        public IPAddress[] GetLocalIpAddresses()
         {
             lock (_localIpAddressSyncLock)
             {
                 if (_localIpAddresses == null)
                 {
-                    var addresses = GetLocalIpAddressesInternal(ignoreVirtualInterface).ToArray();
+                    var addresses = GetLocalIpAddressesInternal().ToArray();
 
                     _localIpAddresses = addresses;
                 }
@@ -73,42 +84,47 @@ namespace Emby.Server.Implementations.Networking
             }
         }
 
-        private List<IPAddress> GetLocalIpAddressesInternal(bool ignoreVirtualInterface)
+        private List<IPAddress> GetLocalIpAddressesInternal()
         {
-            var list = GetIPsDefault(ignoreVirtualInterface).ToList();
+            var list = GetIPsDefault().ToList();
 
             if (list.Count == 0)
             {
                 list = GetLocalIpAddressesFallback().GetAwaiter().GetResult().ToList();
             }
 
-            var listClone = list.ToList();
+            var listClone = new List<IPAddress>();
 
-            return list
-                .OrderBy(i => i.AddressFamily == AddressFamily.InterNetwork ? 0 : 1)
-                .ThenBy(i => listClone.IndexOf(i))
-                .Where(FilterIpAddress)
-                .GroupBy(i => i.ToString())
-                .Select(x => x.First())
-                .ToList();
-        }
+            var subnets = LocalSubnetsFn();
 
-        private static bool FilterIpAddress(IPAddress address)
-        {
-            if (address.IsIPv6LinkLocal
-                || address.ToString().StartsWith("169.", StringComparison.OrdinalIgnoreCase))
+            foreach (var i in list)
             {
-                return false;
+                if (i.IsIPv6LinkLocal || i.ToString().StartsWith("169.254.", StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+
+                if (Array.IndexOf(subnets, $"[{i}]") == -1)
+                {
+                    listClone.Add(i);
+                }
             }
 
-            return true;
+            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))
@@ -116,12 +132,12 @@ namespace Emby.Server.Implementations.Networking
                 return true;
             }
 
-            // ipv6
+            // IPV6
             if (endpoint.Split('.').Length > 4)
             {
                 // Handle ipv4 mapped to ipv6
                 var originalEndpoint = endpoint;
-                endpoint = endpoint.Replace("::ffff:", string.Empty);
+                endpoint = endpoint.Replace("::ffff:", string.Empty, StringComparison.OrdinalIgnoreCase);
 
                 if (string.Equals(endpoint, originalEndpoint, StringComparison.OrdinalIgnoreCase))
                 {
@@ -130,23 +146,26 @@ namespace Emby.Server.Implementations.Networking
             }
 
             // Private address space:
-            // http://en.wikipedia.org/wiki/Private_network
 
-            if (endpoint.StartsWith("172.", StringComparison.OrdinalIgnoreCase))
+            if (string.Equals(endpoint, "localhost", StringComparison.OrdinalIgnoreCase))
             {
-                return Is172AddressPrivate(endpoint);
+                return true;
             }
 
-            if (endpoint.StartsWith("localhost", StringComparison.OrdinalIgnoreCase) ||
-                endpoint.StartsWith("127.", StringComparison.OrdinalIgnoreCase) ||
-                endpoint.StartsWith("169.", StringComparison.OrdinalIgnoreCase))
+            if (!IPAddress.TryParse(endpoint, out var ipAddress))
             {
-                return true;
+                return false;
             }
 
-            if (checkSubnets && endpoint.StartsWith("192.168", StringComparison.OrdinalIgnoreCase))
+            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;
+                return false;
             }
 
             if (checkSubnets && IsInPrivateAddressSpaceAndLocalSubnet(endpoint))
@@ -157,6 +176,7 @@ namespace Emby.Server.Implementations.Networking
             return false;
         }
 
+        /// <inheritdoc/>
         public bool IsInPrivateAddressSpaceAndLocalSubnet(string endpoint)
         {
             if (endpoint.StartsWith("10.", StringComparison.OrdinalIgnoreCase))
@@ -179,6 +199,7 @@ namespace Emby.Server.Implementations.Networking
             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)
@@ -224,46 +245,81 @@ namespace Emby.Server.Implementations.Networking
             }
         }
 
-        private static bool Is172AddressPrivate(string endpoint)
-        {
-            for (var i = 16; i <= 31; i++)
-            {
-                if (endpoint.StartsWith("172." + i.ToString(CultureInfo.InvariantCulture) + ".", StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
-            }
-
-            return false;
-        }
-
+        /// <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))
                 {
-                    var ipNetwork = IPNetwork.Parse(normalizedSubnet);
-                    if (ipNetwork.Contains(address))
+                    try
                     {
-                        return true;
+                        var ipNetwork = IPNetwork.Parse(normalizedSubnet);
+                        if (ipNetwork.Contains(address))
+                        {
+                            return true;
+                        }
+                    }
+                    catch
+                    {
+                        // Ignoring - invalid subnet passed encountered.
                     }
                 }
             }
@@ -288,7 +344,7 @@ namespace Emby.Server.Implementations.Networking
                     var localSubnets = localSubnetsFn();
                     foreach (var subnet in localSubnets)
                     {
-                        // only validate if there's at least one valid entry
+                        // Only validate if there's at least one valid entry.
                         if (!string.IsNullOrWhiteSpace(subnet))
                         {
                             return IsAddressInSubnets(address, addressString, localSubnets) || IsInPrivateAddressSpace(addressString, false);
@@ -334,7 +390,7 @@ namespace Emby.Server.Implementations.Networking
                         var host = uri.DnsSafeHost;
                         _logger.LogDebug("Resolving host {0}", host);
 
-                        address = GetIpAddresses(host).Result.FirstOrDefault();
+                        address = GetIpAddresses(host).GetAwaiter().GetResult().FirstOrDefault();
 
                         if (address != null)
                         {
@@ -345,7 +401,7 @@ namespace Emby.Server.Implementations.Networking
                     }
                     catch (InvalidOperationException)
                     {
-                        // Can happen with reverse proxy or IIS url rewriting
+                        // Can happen with reverse proxy or IIS url rewriting?
                     }
                     catch (Exception ex)
                     {
@@ -362,7 +418,7 @@ namespace Emby.Server.Implementations.Networking
             return Dns.GetHostAddressesAsync(hostName);
         }
 
-        private IEnumerable<IPAddress> GetIPsDefault(bool ignoreVirtualInterface)
+        private IEnumerable<IPAddress> GetIPsDefault()
         {
             IEnumerable<NetworkInterface> interfaces;
 
@@ -382,15 +438,7 @@ namespace Emby.Server.Implementations.Networking
             {
                 var ipProperties = network.GetIPProperties();
 
-                // Try to exclude virtual adapters
-                // http://stackoverflow.com/questions/8089685/c-sharp-finding-my-machines-local-ip-address-and-not-the-vms
-                var addr = ipProperties.GatewayAddresses.FirstOrDefault();
-                if (addr == null
-                    || (ignoreVirtualInterface
-                        && (addr.Address.Equals(IPAddress.Any) || addr.Address.Equals(IPAddress.IPv6Any))))
-                {
-                    return Enumerable.Empty<IPAddress>();
-                }
+                // Exclude any addresses if they appear in the LAN list in [ ]
 
                 return ipProperties.UnicastAddresses
                     .Select(i => i.Address)
@@ -423,33 +471,29 @@ namespace Emby.Server.Implementations.Networking
             return port;
         }
 
+        /// <inheritdoc/>
         public int GetRandomUnusedUdpPort()
         {
             var localEndPoint = new IPEndPoint(IPAddress.Any, 0);
             using (var udpClient = new UdpClient(localEndPoint))
             {
-                var port = ((IPEndPoint)udpClient.Client.LocalEndPoint).Port;
-                return port;
+                return ((IPEndPoint)udpClient.Client.LocalEndPoint).Port;
             }
         }
 
-        private List<PhysicalAddress> _macAddresses;
+        /// <inheritdoc/>
         public List<PhysicalAddress> GetMacAddresses()
         {
-            if (_macAddresses == null)
-            {
-                _macAddresses = GetMacAddressesInternal().ToList();
-            }
-
-            return _macAddresses;
+            return _macAddresses ??= GetMacAddressesInternal().ToList();
         }
 
         private static IEnumerable<PhysicalAddress> GetMacAddressesInternal()
             => NetworkInterface.GetAllNetworkInterfaces()
                 .Where(i => i.NetworkInterfaceType != NetworkInterfaceType.Loopback)
                 .Select(x => x.GetPhysicalAddress())
-                .Where(x => x != null && x != PhysicalAddress.None);
+                .Where(x => !x.Equals(PhysicalAddress.None));
 
+        /// <inheritdoc/>
         public bool IsInSameSubnet(IPAddress address1, IPAddress address2, IPAddress subnetMask)
         {
             IPAddress network1 = GetNetworkAddress(address1, subnetMask);
@@ -476,6 +520,7 @@ namespace Emby.Server.Implementations.Networking
             return new IPAddress(broadcastAddress);
         }
 
+         /// <inheritdoc/>
         public IPAddress GetLocalIpSubnetMask(IPAddress address)
         {
             NetworkInterface[] interfaces;
@@ -496,14 +541,11 @@ namespace Emby.Server.Implementations.Networking
 
             foreach (NetworkInterface ni in interfaces)
             {
-                if (ni.GetIPProperties().GatewayAddresses.FirstOrDefault() != null)
+                foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses)
                 {
-                    foreach (UnicastIPAddressInformation ip in ni.GetIPProperties().UnicastAddresses)
+                    if (ip.Address.Equals(address) && ip.IPv4Mask != null)
                     {
-                        if (ip.Address.Equals(address) && ip.IPv4Mask != null)
-                        {
-                            return ip.IPv4Mask;
-                        }
+                        return ip.IPv4Mask;
                     }
                 }
             }
diff --git a/Emby.Server.Implementations/Playlists/PlaylistManager.cs b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
index ac816ccd9..5dd1af4b8 100644
--- a/Emby.Server.Implementations/Playlists/PlaylistManager.cs
+++ b/Emby.Server.Implementations/Playlists/PlaylistManager.cs
@@ -539,13 +539,21 @@ namespace Emby.Server.Implementations.Playlists
 
         private static string UnEscape(string content)
         {
-            if (content == null) return content;
+            if (content == null)
+            {
+                return content;
+            }
+
             return content.Replace("&amp;", "&").Replace("&apos;", "'").Replace("&quot;", "\"").Replace("&gt;", ">").Replace("&lt;", "<");
         }
 
         private static string Escape(string content)
         {
-            if (content == null) return null;
+            if (content == null)
+            {
+                return null;
+            }
+
             return content.Replace("&", "&amp;").Replace("'", "&apos;").Replace("\"", "&quot;").Replace(">", "&gt;").Replace("<", "&lt;");
         }
 
diff --git a/Emby.Server.Implementations/ScheduledTasks/TaskManager.cs b/Emby.Server.Implementations/ScheduledTasks/TaskManager.cs
index 0ad4253e4..81096026b 100644
--- a/Emby.Server.Implementations/ScheduledTasks/TaskManager.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/TaskManager.cs
@@ -7,7 +7,6 @@ using System.Linq;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Model.Events;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Tasks;
 using Microsoft.Extensions.Logging;
@@ -37,7 +36,6 @@ namespace Emby.Server.Implementations.ScheduledTasks
         private readonly IJsonSerializer _jsonSerializer;
         private readonly IApplicationPaths _applicationPaths;
         private readonly ILogger<TaskManager> _logger;
-        private readonly IFileSystem _fileSystem;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="TaskManager" /> class.
@@ -45,17 +43,14 @@ namespace Emby.Server.Implementations.ScheduledTasks
         /// <param name="applicationPaths">The application paths.</param>
         /// <param name="jsonSerializer">The json serializer.</param>
         /// <param name="logger">The logger.</param>
-        /// <param name="fileSystem">The filesystem manager.</param>
         public TaskManager(
             IApplicationPaths applicationPaths,
             IJsonSerializer jsonSerializer,
-            ILogger<TaskManager> logger,
-            IFileSystem fileSystem)
+            ILogger<TaskManager> logger)
         {
             _applicationPaths = applicationPaths;
             _jsonSerializer = jsonSerializer;
             _logger = logger;
-            _fileSystem = fileSystem;
 
             ScheduledTasks = Array.Empty<IScheduledTaskWorker>();
         }
@@ -95,7 +90,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
         /// Queues the scheduled task.
         /// </summary>
         /// <typeparam name="T"></typeparam>
-        /// <param name="options">Task options</param>
+        /// <param name="options">Task options.</param>
         public void QueueScheduledTask<T>(TaskOptions options)
             where T : IScheduledTask
         {
diff --git a/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs b/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs
index 3854be703..8439f8a99 100644
--- a/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs
+++ b/Emby.Server.Implementations/ScheduledTasks/Tasks/ChapterImagesTask.cs
@@ -14,7 +14,6 @@ using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Tasks;
-using Microsoft.Extensions.Logging;
 using MediaBrowser.Model.Globalization;
 
 namespace Emby.Server.Implementations.ScheduledTasks
@@ -25,11 +24,6 @@ namespace Emby.Server.Implementations.ScheduledTasks
     public class ChapterImagesTask : IScheduledTask
     {
         /// <summary>
-        /// The _logger.
-        /// </summary>
-        private readonly ILogger<ChapterImagesTask> _logger;
-
-        /// <summary>
         /// The _library manager.
         /// </summary>
         private readonly ILibraryManager _libraryManager;
@@ -46,7 +40,6 @@ namespace Emby.Server.Implementations.ScheduledTasks
         /// Initializes a new instance of the <see cref="ChapterImagesTask" /> class.
         /// </summary>
         public ChapterImagesTask(
-            ILoggerFactory loggerFactory,
             ILibraryManager libraryManager,
             IItemRepository itemRepo,
             IApplicationPaths appPaths,
@@ -54,7 +47,6 @@ namespace Emby.Server.Implementations.ScheduledTasks
             IFileSystem fileSystem,
             ILocalizationManager localization)
         {
-            _logger = loggerFactory.CreateLogger<ChapterImagesTask>();
             _libraryManager = libraryManager;
             _itemRepo = itemRepo;
             _appPaths = appPaths;
diff --git a/Emby.Server.Implementations/Security/AuthenticationRepository.cs b/Emby.Server.Implementations/Security/AuthenticationRepository.cs
index 9c1be9a1a..4dfadc703 100644
--- a/Emby.Server.Implementations/Security/AuthenticationRepository.cs
+++ b/Emby.Server.Implementations/Security/AuthenticationRepository.cs
@@ -98,7 +98,7 @@ namespace Emby.Server.Implementations.Security
                         statement.TryBind("@AppName", info.AppName);
                         statement.TryBind("@AppVersion", info.AppVersion);
                         statement.TryBind("@DeviceName", info.DeviceName);
-                        statement.TryBind("@UserId", (info.UserId.Equals(Guid.Empty) ? null : info.UserId.ToString("N", CultureInfo.InvariantCulture)));
+                        statement.TryBind("@UserId", info.UserId.Equals(Guid.Empty) ? null : info.UserId.ToString("N", CultureInfo.InvariantCulture));
                         statement.TryBind("@UserName", info.UserName);
                         statement.TryBind("@IsActive", true);
                         statement.TryBind("@DateCreated", info.DateCreated.ToDateTimeParamValue());
@@ -131,7 +131,7 @@ namespace Emby.Server.Implementations.Security
                         statement.TryBind("@AppName", info.AppName);
                         statement.TryBind("@AppVersion", info.AppVersion);
                         statement.TryBind("@DeviceName", info.DeviceName);
-                        statement.TryBind("@UserId", (info.UserId.Equals(Guid.Empty) ? null : info.UserId.ToString("N", CultureInfo.InvariantCulture)));
+                        statement.TryBind("@UserId", info.UserId.Equals(Guid.Empty) ? null : info.UserId.ToString("N", CultureInfo.InvariantCulture));
                         statement.TryBind("@UserName", info.UserName);
                         statement.TryBind("@DateCreated", info.DateCreated.ToDateTimeParamValue());
                         statement.TryBind("@DateLastActivity", info.DateLastActivity.ToDateTimeParamValue());
diff --git a/Emby.Server.Implementations/Services/ResponseHelper.cs b/Emby.Server.Implementations/Services/ResponseHelper.cs
index 3f1672e94..a329b531d 100644
--- a/Emby.Server.Implementations/Services/ResponseHelper.cs
+++ b/Emby.Server.Implementations/Services/ResponseHelper.cs
@@ -40,7 +40,9 @@ namespace Emby.Server.Implementations.Services
             if (httpResult != null)
             {
                 if (httpResult.RequestContext == null)
+                {
                     httpResult.RequestContext = request;
+                }
 
                 response.StatusCode = httpResult.Status;
             }
diff --git a/Emby.Server.Implementations/Services/ServiceController.cs b/Emby.Server.Implementations/Services/ServiceController.cs
index b84e47140..d884d4f37 100644
--- a/Emby.Server.Implementations/Services/ServiceController.cs
+++ b/Emby.Server.Implementations/Services/ServiceController.cs
@@ -144,7 +144,10 @@ namespace Emby.Server.Implementations.Services
             var yieldedWildcardMatches = RestPath.GetFirstMatchWildCardHashKeys(matchUsingPathParts);
             foreach (var potentialHashMatch in yieldedWildcardMatches)
             {
-                if (!this.RestPathMap.TryGetValue(potentialHashMatch, out firstMatches)) continue;
+                if (!this.RestPathMap.TryGetValue(potentialHashMatch, out firstMatches))
+                {
+                    continue;
+                }
 
                 var bestScore = -1;
                 RestPath bestMatch = null;
@@ -186,5 +189,4 @@ namespace Emby.Server.Implementations.Services
             return ServiceExecGeneral.Execute(serviceType, req, service, requestDto, requestType.GetMethodName());
         }
     }
-
 }
diff --git a/Emby.Server.Implementations/Services/ServiceExec.cs b/Emby.Server.Implementations/Services/ServiceExec.cs
index 606f2a240..7b970627e 100644
--- a/Emby.Server.Implementations/Services/ServiceExec.cs
+++ b/Emby.Server.Implementations/Services/ServiceExec.cs
@@ -2,6 +2,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Reflection;
@@ -42,11 +43,15 @@ namespace Emby.Server.Implementations.Services
                 }
 
                 if (mi.GetParameters().Length != 1)
+                {
                     continue;
+                }
 
                 var actionName = mi.Name;
                 if (!AllVerbs.Contains(actionName, StringComparer.OrdinalIgnoreCase))
+                {
                     continue;
+                }
 
                 list.Add(mi);
             }
@@ -63,7 +68,10 @@ namespace Emby.Server.Implementations.Services
         {
             foreach (var actionCtx in actions)
             {
-                if (execMap.ContainsKey(actionCtx.Id)) continue;
+                if (execMap.ContainsKey(actionCtx.Id))
+                {
+                    continue;
+                }
 
                 execMap[actionCtx.Id] = actionCtx;
             }
@@ -98,7 +106,13 @@ namespace Emby.Server.Implementations.Services
             }
 
             var expectedMethodName = actionName.Substring(0, 1) + actionName.Substring(1).ToLowerInvariant();
-            throw new NotImplementedException(string.Format("Could not find method named {1}({0}) or Any({0}) on Service {2}", requestDto.GetType().GetMethodName(), expectedMethodName, serviceType.GetMethodName()));
+            throw new NotImplementedException(
+                string.Format(
+                    CultureInfo.InvariantCulture,
+                    "Could not find method named {1}({0}) or Any({0}) on Service {2}",
+                    requestDto.GetType().GetMethodName(),
+                    expectedMethodName,
+                    serviceType.GetMethodName()));
         }
 
         private static async Task<object> GetTaskResult(Task task)
diff --git a/Emby.Server.Implementations/Services/ServiceHandler.cs b/Emby.Server.Implementations/Services/ServiceHandler.cs
index a42f88ea0..c87e418c2 100644
--- a/Emby.Server.Implementations/Services/ServiceHandler.cs
+++ b/Emby.Server.Implementations/Services/ServiceHandler.cs
@@ -2,10 +2,12 @@
 
 using System;
 using System.Collections.Generic;
+using System.Net.Mime;
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using Emby.Server.Implementations.HttpServer;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
@@ -44,7 +46,7 @@ namespace Emby.Server.Implementations.Services
             var pos = pathInfo.LastIndexOf('.');
             if (pos != -1)
             {
-                var format = pathInfo.Substring(pos + 1);
+                var format = pathInfo.AsSpan().Slice(pos + 1);
                 contentType = GetFormatContentType(format);
                 if (contentType != null)
                 {
@@ -55,15 +57,18 @@ namespace Emby.Server.Implementations.Services
             return pathInfo;
         }
 
-        private static string GetFormatContentType(string format)
+        private static string GetFormatContentType(ReadOnlySpan<char> format)
         {
-            // built-in formats
-            switch (format)
+            if (format.Equals("json", StringComparison.Ordinal))
             {
-                case "json": return "application/json";
-                case "xml": return "application/xml";
-                default: return null;
+                return MediaTypeNames.Application.Json;
             }
+            else if (format.Equals("xml", StringComparison.Ordinal))
+            {
+                return MediaTypeNames.Application.Xml;
+            }
+
+            return null;
         }
 
         public async Task ProcessRequestAsync(HttpListenerHost httpHost, IRequest httpReq, HttpResponse httpRes, ILogger logger, CancellationToken cancellationToken)
@@ -78,7 +83,8 @@ namespace Emby.Server.Implementations.Services
             var request = await CreateRequest(httpHost, httpReq, _restPath, logger).ConfigureAwait(false);
 
             httpHost.ApplyRequestFilters(httpReq, httpRes, request);
-
+            
+            httpRes.HttpContext.SetServiceStackRequest(httpReq);
             var response = await httpHost.ServiceController.Execute(httpHost, request, httpReq).ConfigureAwait(false);
 
             // Apply response filters
diff --git a/Emby.Server.Implementations/Services/ServicePath.cs b/Emby.Server.Implementations/Services/ServicePath.cs
index 3b7ffaf2c..442b2ab1c 100644
--- a/Emby.Server.Implementations/Services/ServicePath.cs
+++ b/Emby.Server.Implementations/Services/ServicePath.cs
@@ -124,7 +124,10 @@ namespace Emby.Server.Implementations.Services
             var hasSeparators = new List<bool>();
             foreach (var component in this.restPath.Split(PathSeperatorChar))
             {
-                if (string.IsNullOrEmpty(component)) continue;
+                if (string.IsNullOrEmpty(component))
+                {
+                    continue;
+                }
 
                 if (component.IndexOf(VariablePrefix, StringComparison.OrdinalIgnoreCase) != -1
                     && component.IndexOf(ComponentSeperator) != -1)
@@ -153,7 +156,7 @@ namespace Emby.Server.Implementations.Services
             {
                 var component = components[i];
 
-                if (component.StartsWith(VariablePrefix))
+                if (component.StartsWith(VariablePrefix, StringComparison.Ordinal))
                 {
                     var variableName = component.Substring(1, component.Length - 2);
                     if (variableName[variableName.Length - 1] == WildCardChar)
@@ -302,9 +305,9 @@ namespace Emby.Server.Implementations.Services
             }
 
             // Routes with least wildcard matches get the highest score
-            var score = Math.Max((100 - wildcardMatchCount), 1) * 1000
+            var score = Math.Max(100 - wildcardMatchCount, 1) * 1000
                         // Routes with less variable (and more literal) matches
-                        + Math.Max((10 - VariableArgsCount), 1) * 100;
+                        + Math.Max(10 - VariableArgsCount, 1) * 100;
 
             // Exact verb match is better than ANY
             if (Verbs.Length == 1 && string.Equals(httpMethod, Verbs[0], StringComparison.OrdinalIgnoreCase))
@@ -442,12 +445,14 @@ namespace Emby.Server.Implementations.Services
                     && requestComponents.Length >= this.TotalComponentsCount - this.wildcardCount;
 
                 if (!isValidWildCardPath)
+                {
                     throw new ArgumentException(
                         string.Format(
                             CultureInfo.InvariantCulture,
                             "Path Mismatch: Request Path '{0}' has invalid number of components compared to: '{1}'",
                             pathInfo,
                             this.restPath));
+                }
             }
 
             var requestKeyValuesMap = new Dictionary<string, string>();
@@ -483,7 +488,8 @@ namespace Emby.Server.Implementations.Services
                         sb.Append(value);
                         for (var j = pathIx + 1; j < requestComponents.Length; j++)
                         {
-                            sb.Append(PathSeperatorChar + requestComponents[j]);
+                            sb.Append(PathSeperatorChar)
+                                .Append(requestComponents[j]);
                         }
 
                         value = sb.ToString();
@@ -500,7 +506,8 @@ namespace Emby.Server.Implementations.Services
                             pathIx++;
                             while (!string.Equals(requestComponents[pathIx], stopLiteral, StringComparison.OrdinalIgnoreCase))
                             {
-                                sb.Append(PathSeperatorChar + requestComponents[pathIx++]);
+                                sb.Append(PathSeperatorChar)
+                                    .Append(requestComponents[pathIx++]);
                             }
 
                             value = sb.ToString();
diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index b458fcb32..78cc02e99 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -296,7 +296,7 @@ namespace Emby.Server.Implementations.Session
                     }
                     catch (DbUpdateConcurrencyException e)
                     {
-                        _logger.LogWarning(e, "Error updating user's last activity date.");
+                        _logger.LogDebug(e, "Error updating user's last activity date.");
                     }
                 }
             }
@@ -502,7 +502,8 @@ namespace Emby.Server.Implementations.Session
                 Client = appName,
                 DeviceId = deviceId,
                 ApplicationVersion = appVersion,
-                Id = key.GetMD5().ToString("N", CultureInfo.InvariantCulture)
+                Id = key.GetMD5().ToString("N", CultureInfo.InvariantCulture),
+                ServerId = _appHost.SystemId
             };
 
             var username = user?.Username;
diff --git a/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs b/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs
index ea981e840..cbca300d2 100644
--- a/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs
+++ b/Emby.Server.Implementations/Sorting/DateCreatedComparer.cs
@@ -19,10 +19,14 @@ namespace Emby.Server.Implementations.Sorting
         public int Compare(BaseItem x, BaseItem y)
         {
             if (x == null)
+            {
                 throw new ArgumentNullException(nameof(x));
+            }
 
             if (y == null)
+            {
                 throw new ArgumentNullException(nameof(y));
+            }
 
             return DateTime.Compare(x.DateCreated, y.DateCreated);
         }
diff --git a/Emby.Server.Implementations/Sorting/RuntimeComparer.cs b/Emby.Server.Implementations/Sorting/RuntimeComparer.cs
index f165123ea..dde44333d 100644
--- a/Emby.Server.Implementations/Sorting/RuntimeComparer.cs
+++ b/Emby.Server.Implementations/Sorting/RuntimeComparer.cs
@@ -19,10 +19,14 @@ namespace Emby.Server.Implementations.Sorting
         public int Compare(BaseItem x, BaseItem y)
         {
             if (x == null)
+            {
                 throw new ArgumentNullException(nameof(x));
+            }
 
             if (y == null)
+            {
                 throw new ArgumentNullException(nameof(y));
+            }
 
             return (x.RunTimeTicks ?? 0).CompareTo(y.RunTimeTicks ?? 0);
         }
diff --git a/Emby.Server.Implementations/Sorting/SortNameComparer.cs b/Emby.Server.Implementations/Sorting/SortNameComparer.cs
index 93389fc3e..f745e193b 100644
--- a/Emby.Server.Implementations/Sorting/SortNameComparer.cs
+++ b/Emby.Server.Implementations/Sorting/SortNameComparer.cs
@@ -19,10 +19,14 @@ namespace Emby.Server.Implementations.Sorting
         public int Compare(BaseItem x, BaseItem y)
         {
             if (x == null)
+            {
                 throw new ArgumentNullException(nameof(x));
+            }
 
             if (y == null)
+            {
                 throw new ArgumentNullException(nameof(y));
+            }
 
             return string.Compare(x.SortName, y.SortName, StringComparison.CurrentCultureIgnoreCase);
         }
diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs
index b1f8fd330..39d17833f 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayController.cs
@@ -194,26 +194,24 @@ namespace Emby.Server.Implementations.SyncPlay
         }
 
         /// <inheritdoc />
-        public void InitGroup(SessionInfo session, CancellationToken cancellationToken)
+        public void CreateGroup(SessionInfo session, CancellationToken cancellationToken)
         {
             _group.AddSession(session);
             _syncPlayManager.AddSessionToGroup(session, this);
 
             _group.PlayingItem = session.FullNowPlayingItem;
-            _group.IsPaused = true;
+            _group.IsPaused = session.PlayState.IsPaused;
             _group.PositionTicks = session.PlayState.PositionTicks ?? 0;
             _group.LastActivity = DateTime.UtcNow;
 
             var updateSession = NewSyncPlayGroupUpdate(GroupUpdateType.GroupJoined, DateToUTCString(DateTime.UtcNow));
             SendGroupUpdate(session, BroadcastType.CurrentSession, updateSession, cancellationToken);
-            var pauseCommand = NewSyncPlayCommand(SendCommandType.Pause);
-            SendCommand(session, BroadcastType.CurrentSession, pauseCommand, cancellationToken);
         }
 
         /// <inheritdoc />
         public void SessionJoin(SessionInfo session, JoinGroupRequest request, CancellationToken cancellationToken)
         {
-            if (session.NowPlayingItem?.Id == _group.PlayingItem.Id && request.PlayingItemId == _group.PlayingItem.Id)
+            if (session.NowPlayingItem?.Id == _group.PlayingItem.Id)
             {
                 _group.AddSession(session);
                 _syncPlayManager.AddSessionToGroup(session, this);
@@ -224,7 +222,7 @@ namespace Emby.Server.Implementations.SyncPlay
                 var updateOthers = NewSyncPlayGroupUpdate(GroupUpdateType.UserJoined, session.UserName);
                 SendGroupUpdate(session, BroadcastType.AllExceptCurrentSession, updateOthers, cancellationToken);
 
-                // Client join and play, syncing will happen client side
+                // Syncing will happen client-side
                 if (!_group.IsPaused)
                 {
                     var playCommand = NewSyncPlayCommand(SendCommandType.Play);
@@ -262,10 +260,9 @@ namespace Emby.Server.Implementations.SyncPlay
         /// <inheritdoc />
         public void HandleRequest(SessionInfo session, PlaybackRequest request, CancellationToken cancellationToken)
         {
-            // The server's job is to mantain a consistent state to which clients refer to,
-            // as also to notify clients of state changes.
-            // The actual syncing of media playback happens client side.
-            // Clients are aware of the server's time and use it to sync.
+            // The server's job is to maintain a consistent state for clients to reference
+            // and notify clients of state changes. The actual syncing of media playback
+            // happens client side. Clients are aware of the server's time and use it to sync.
             switch (request.Type)
             {
                 case PlaybackRequestType.Play:
@@ -277,13 +274,13 @@ namespace Emby.Server.Implementations.SyncPlay
                 case PlaybackRequestType.Seek:
                     HandleSeekRequest(session, request, cancellationToken);
                     break;
-                case PlaybackRequestType.Buffering:
+                case PlaybackRequestType.Buffer:
                     HandleBufferingRequest(session, request, cancellationToken);
                     break;
-                case PlaybackRequestType.BufferingDone:
+                case PlaybackRequestType.Ready:
                     HandleBufferingDoneRequest(session, request, cancellationToken);
                     break;
-                case PlaybackRequestType.UpdatePing:
+                case PlaybackRequestType.Ping:
                     HandlePingUpdateRequest(session, request);
                     break;
             }
@@ -301,7 +298,7 @@ namespace Emby.Server.Implementations.SyncPlay
             {
                 // Pick a suitable time that accounts for latency
                 var delay = _group.GetHighestPing() * 2;
-                delay = delay < _group.DefaulPing ? _group.DefaulPing : delay;
+                delay = delay < _group.DefaultPing ? _group.DefaultPing : delay;
 
                 // Unpause group and set starting point in future
                 // Clients will start playback at LastActivity (datetime) from PositionTicks (playback position)
@@ -337,8 +334,9 @@ namespace Emby.Server.Implementations.SyncPlay
                 var currentTime = DateTime.UtcNow;
                 var elapsedTime = currentTime - _group.LastActivity;
                 _group.LastActivity = currentTime;
+
                 // Seek only if playback actually started
-                // (a pause request may be issued during the delay added to account for latency)
+                // Pause request may be issued during the delay added to account for latency
                 _group.PositionTicks += elapsedTime.Ticks > 0 ? elapsedTime.Ticks : 0;
 
                 var command = NewSyncPlayCommand(SendCommandType.Pause);
@@ -451,7 +449,7 @@ namespace Emby.Server.Implementations.SyncPlay
                     {
                         // Client, that was buffering, resumed playback but did not update others in time
                         delay = _group.GetHighestPing() * 2;
-                        delay = delay < _group.DefaulPing ? _group.DefaulPing : delay;
+                        delay = delay < _group.DefaultPing ? _group.DefaultPing : delay;
 
                         _group.LastActivity = currentTime.AddMilliseconds(
                             delay);
@@ -495,7 +493,7 @@ namespace Emby.Server.Implementations.SyncPlay
         private void HandlePingUpdateRequest(SessionInfo session, PlaybackRequest request)
         {
             // Collected pings are used to account for network latency when unpausing playback
-            _group.UpdatePing(session, request.Ping ?? _group.DefaulPing);
+            _group.UpdatePing(session, request.Ping ?? _group.DefaultPing);
         }
 
         /// <inheritdoc />
diff --git a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
index 45a43fd78..966ed5024 100644
--- a/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
+++ b/Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
@@ -170,10 +170,11 @@ namespace Emby.Server.Implementations.SyncPlay
             {
                 _logger.LogWarning("NewGroup: {0} does not have permission to create groups.", session.Id);
 
-                var error = new GroupUpdate<string>()
+                var error = new GroupUpdate<string>
                 {
                     Type = GroupUpdateType.CreateGroupDenied
                 };
+
                 _sessionManager.SendSyncPlayGroupUpdate(session.Id, error, CancellationToken.None);
                 return;
             }
@@ -188,7 +189,7 @@ namespace Emby.Server.Implementations.SyncPlay
                 var group = new SyncPlayController(_sessionManager, this);
                 _groups[group.GetGroupId()] = group;
 
-                group.InitGroup(session, cancellationToken);
+                group.CreateGroup(session, cancellationToken);
             }
         }
 
@@ -205,6 +206,7 @@ namespace Emby.Server.Implementations.SyncPlay
                 {
                     Type = GroupUpdateType.JoinGroupDenied
                 };
+
                 _sessionManager.SendSyncPlayGroupUpdate(session.Id, error, CancellationToken.None);
                 return;
             }
@@ -300,9 +302,9 @@ namespace Emby.Server.Implementations.SyncPlay
                     group => group.GetPlayingItemId().Equals(filterItemId) && HasAccessToItem(user, group.GetPlayingItemId())).Select(
                     group => group.GetInfo()).ToList();
             }
-            // Otherwise show all available groups
             else
             {
+                // Otherwise show all available groups
                 return _groups.Values.Where(
                     group => HasAccessToItem(user, group.GetPlayingItemId())).Select(
                     group => group.GetInfo()).ToList();
@@ -322,6 +324,7 @@ namespace Emby.Server.Implementations.SyncPlay
                 {
                     Type = GroupUpdateType.JoinGroupDenied
                 };
+
                 _sessionManager.SendSyncPlayGroupUpdate(session.Id, error, CancellationToken.None);
                 return;
             }
@@ -366,7 +369,6 @@ namespace Emby.Server.Implementations.SyncPlay
             }
 
             _sessionToGroupMap.Remove(session.Id, out var tempGroup);
-
             if (!tempGroup.GetGroupId().Equals(group.GetGroupId()))
             {
                 throw new InvalidOperationException("Session was in wrong group!");
diff --git a/Emby.Server.Implementations/TV/TVSeriesManager.cs b/Emby.Server.Implementations/TV/TVSeriesManager.cs
index 21c12ae79..d1818deff 100644
--- a/Emby.Server.Implementations/TV/TVSeriesManager.cs
+++ b/Emby.Server.Implementations/TV/TVSeriesManager.cs
@@ -117,23 +117,20 @@ namespace Emby.Server.Implementations.TV
                 limit = limit.Value + 10;
             }
 
-            var items = _libraryManager.GetItemList(new InternalItemsQuery(user)
-            {
-                IncludeItemTypes = new[] { typeof(Episode).Name },
-                OrderBy = new[] { new ValueTuple<string, SortOrder>(ItemSortBy.DatePlayed, SortOrder.Descending) },
-                SeriesPresentationUniqueKey = presentationUniqueKey,
-                Limit = limit,
-                DtoOptions = new DtoOptions
-                {
-                    Fields = new ItemFields[]
+            var items = _libraryManager
+                .GetItemList(
+                    new InternalItemsQuery(user)
                     {
-                        ItemFields.SeriesPresentationUniqueKey
-                    },
-                    EnableImages = false
-                },
-                GroupBySeriesPresentationUniqueKey = true
-
-            }, parentsFolders.ToList()).Cast<Episode>().Select(GetUniqueSeriesKey);
+                        IncludeItemTypes = new[] { typeof(Episode).Name },
+                        OrderBy = new[] { new ValueTuple<string, SortOrder>(ItemSortBy.DatePlayed, SortOrder.Descending) },
+                        SeriesPresentationUniqueKey = presentationUniqueKey,
+                        Limit = limit,
+                        DtoOptions = new DtoOptions { Fields = new[] { ItemFields.SeriesPresentationUniqueKey }, EnableImages = false },
+                        GroupBySeriesPresentationUniqueKey = true
+                    }, parentsFolders.ToList())
+                .Cast<Episode>()
+                .Where(episode => !string.IsNullOrEmpty(episode.SeriesPresentationUniqueKey))
+                .Select(GetUniqueSeriesKey);
 
             // Avoid implicitly captured closure
             var episodes = GetNextUpEpisodes(request, user, items, dtoOptions);
diff --git a/Emby.Server.Implementations/Updates/InstallationManager.cs b/Emby.Server.Implementations/Updates/InstallationManager.cs
index 80326fddf..4f54c06dd 100644
--- a/Emby.Server.Implementations/Updates/InstallationManager.cs
+++ b/Emby.Server.Implementations/Updates/InstallationManager.cs
@@ -1,7 +1,6 @@
 #pragma warning disable CS1591
 
 using System;
-using System.Collections;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
@@ -17,11 +16,10 @@ using MediaBrowser.Common.Net;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Common.Updates;
 using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Model.Events;
 using MediaBrowser.Model.IO;
+using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Serialization;
 using MediaBrowser.Model.Updates;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 
 namespace Emby.Server.Implementations.Updates
@@ -32,11 +30,6 @@ namespace Emby.Server.Implementations.Updates
     public class InstallationManager : IInstallationManager
     {
         /// <summary>
-        /// The key for a setting that specifies a URL for the plugin repository JSON manifest.
-        /// </summary>
-        public const string PluginManifestUrlKey = "InstallationManager:PluginManifestUrl";
-
-        /// <summary>
         /// The logger.
         /// </summary>
         private readonly ILogger<InstallationManager> _logger;
@@ -53,7 +46,6 @@ namespace Emby.Server.Implementations.Updates
         private readonly IApplicationHost _applicationHost;
 
         private readonly IZipClient _zipClient;
-        private readonly IConfiguration _appConfig;
 
         private readonly object _currentInstallationsLock = new object();
 
@@ -75,8 +67,7 @@ namespace Emby.Server.Implementations.Updates
             IJsonSerializer jsonSerializer,
             IServerConfigurationManager config,
             IFileSystem fileSystem,
-            IZipClient zipClient,
-            IConfiguration appConfig)
+            IZipClient zipClient)
         {
             if (logger == null)
             {
@@ -94,7 +85,6 @@ namespace Emby.Server.Implementations.Updates
             _config = config;
             _fileSystem = fileSystem;
             _zipClient = zipClient;
-            _appConfig = appConfig;
         }
 
         /// <inheritdoc />
@@ -122,16 +112,14 @@ namespace Emby.Server.Implementations.Updates
         public IEnumerable<InstallationInfo> CompletedInstallations => _completedInstallationsInternal;
 
         /// <inheritdoc />
-        public async Task<IReadOnlyList<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken = default)
+        public async Task<IReadOnlyList<PackageInfo>> GetPackages(string manifest, CancellationToken cancellationToken = default)
         {
-            var manifestUrl = _appConfig.GetValue<string>(PluginManifestUrlKey);
-
             try
             {
                 using (var response = await _httpClient.SendAsync(
                     new HttpRequestOptions
                     {
-                        Url = manifestUrl,
+                        Url = manifest,
                         CancellationToken = cancellationToken,
                         CacheMode = CacheMode.Unconditional,
                         CacheLength = TimeSpan.FromMinutes(3)
@@ -145,23 +133,38 @@ namespace Emby.Server.Implementations.Updates
                     }
                     catch (SerializationException ex)
                     {
-                        const string LogTemplate =
-                            "Failed to deserialize the plugin manifest retrieved from {PluginManifestUrl}. If you " +
-                            "have specified a custom plugin repository manifest URL with --plugin-manifest-url or " +
-                            PluginManifestUrlKey + ", please ensure that it is correct.";
-                        _logger.LogError(ex, LogTemplate, manifestUrl);
-                        throw;
+                        _logger.LogError(ex, "Failed to deserialize the plugin manifest retrieved from {Manifest}", manifest);
+                        return Array.Empty<PackageInfo>();
                     }
                 }
             }
             catch (UriFormatException ex)
             {
-                const string LogTemplate =
-                    "The URL configured for the plugin repository manifest URL is not valid: {PluginManifestUrl}. " +
-                    "Please check the URL configured by --plugin-manifest-url or " + PluginManifestUrlKey;
-                _logger.LogError(ex, LogTemplate, manifestUrl);
-                throw;
+                _logger.LogError(ex, "The URL configured for the plugin repository manifest URL is not valid: {Manifest}", manifest);
+                return Array.Empty<PackageInfo>();
+            }
+            catch (HttpException ex)
+            {
+                _logger.LogError(ex, "An error occurred while accessing the plugin manifest: {Manifest}", manifest);
+                return Array.Empty<PackageInfo>();
+            }
+            catch (HttpRequestException ex)
+            {
+                _logger.LogError(ex, "An error occurred while accessing the plugin manifest: {Manifest}", manifest);
+                return Array.Empty<PackageInfo>();
+            }
+        }
+
+        /// <inheritdoc />
+        public async Task<IReadOnlyList<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken = default)
+        {
+            var result = new List<PackageInfo>();
+            foreach (RepositoryInfo repository in _config.Configuration.PluginRepositories)
+            {
+                result.AddRange(await GetPackages(repository.Url, cancellationToken).ConfigureAwait(true));
             }
+
+            return result;
         }
 
         /// <inheritdoc />
@@ -402,6 +405,12 @@ namespace Emby.Server.Implementations.Updates
         /// <param name="plugin">The plugin.</param>
         public void UninstallPlugin(IPlugin plugin)
         {
+            if (!plugin.CanUninstall)
+            {
+                _logger.LogWarning("Attempt to delete non removable plugin {0}, ignoring request", plugin.Name);
+                return;
+            }
+
             plugin.OnUninstalling();
 
             // Remove it the quick way for now
diff --git a/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs b/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
index 767ba9fd4..f86f75b1c 100644
--- a/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
+++ b/Jellyfin.Api/Auth/CustomAuthenticationHandler.cs
@@ -39,21 +39,18 @@ namespace Jellyfin.Api.Auth
         /// <inheritdoc />
         protected override Task<AuthenticateResult> HandleAuthenticateAsync()
         {
-            var authenticatedAttribute = new AuthenticatedAttribute();
             try
             {
-                var user = _authService.Authenticate(Request, authenticatedAttribute);
-                if (user == null)
+                var authorizationInfo = _authService.Authenticate(Request);
+                if (authorizationInfo == null)
                 {
                     return Task.FromResult(AuthenticateResult.Fail("Invalid user"));
                 }
 
                 var claims = new[]
                 {
-                    new Claim(ClaimTypes.Name, user.Username),
-                    new Claim(
-                        ClaimTypes.Role,
-                        value: user.HasPermission(PermissionKind.IsAdministrator) ? UserRoles.Administrator : UserRoles.User)
+                    new Claim(ClaimTypes.Name, authorizationInfo.User.Username),
+                    new Claim(ClaimTypes.Role, authorizationInfo.User.HasPermission(PermissionKind.IsAdministrator) ? UserRoles.Administrator : UserRoles.User)
                 };
                 var identity = new ClaimsIdentity(claims, Scheme.Name);
                 var principal = new ClaimsPrincipal(identity);
diff --git a/Jellyfin.Api/Controllers/StartupController.cs b/Jellyfin.Api/Controllers/StartupController.cs
index 6ec0a4e26..93fb22c4e 100644
--- a/Jellyfin.Api/Controllers/StartupController.cs
+++ b/Jellyfin.Api/Controllers/StartupController.cs
@@ -36,7 +36,6 @@ namespace Jellyfin.Api.Controllers
         public void CompleteWizard()
         {
             _config.Configuration.IsStartupWizardCompleted = true;
-            _config.SetOptimalValues();
             _config.SaveConfiguration();
         }
 
@@ -47,14 +46,12 @@ namespace Jellyfin.Api.Controllers
         [HttpGet("Configuration")]
         public StartupConfigurationDto GetStartupConfiguration()
         {
-            var result = new StartupConfigurationDto
+            return new StartupConfigurationDto
             {
                 UICulture = _config.Configuration.UICulture,
                 MetadataCountryCode = _config.Configuration.MetadataCountryCode,
                 PreferredMetadataLanguage = _config.Configuration.PreferredMetadataLanguage
             };
-
-            return result;
         }
 
         /// <summary>
@@ -93,10 +90,10 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <returns>The first user.</returns>
         [HttpGet("User")]
-        public StartupUserDto GetFirstUser()
+        public async Task<StartupUserDto> GetFirstUser()
         {
             // TODO: Remove this method when startup wizard no longer requires an existing user.
-            _userManager.Initialize();
+            await _userManager.InitializeAsync().ConfigureAwait(false);
             var user = _userManager.Users.First();
             return new StartupUserDto
             {
diff --git a/Jellyfin.Api/Jellyfin.Api.csproj b/Jellyfin.Api/Jellyfin.Api.csproj
index 5fd6b6e51..3693d5122 100644
--- a/Jellyfin.Api/Jellyfin.Api.csproj
+++ b/Jellyfin.Api/Jellyfin.Api.csproj
@@ -14,9 +14,9 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Authentication" Version="2.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Authorization" Version="3.1.5" />
+    <PackageReference Include="Microsoft.AspNetCore.Authorization" Version="3.1.6" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.2.0" />
-    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.4.1" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.5.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Jellyfin.Data/Entities/Artwork.cs b/Jellyfin.Data/Entities/Artwork.cs
index 852d742a5..6ed32eac3 100644
--- a/Jellyfin.Data/Entities/Artwork.cs
+++ b/Jellyfin.Data/Entities/Artwork.cs
@@ -32,17 +32,28 @@ namespace Jellyfin.Data.Entities
         /// <param name="_personrole1"></param>
         public Artwork(string path, Enums.ArtKind kind, Metadata _metadata0, PersonRole _personrole1)
         {
-            if (string.IsNullOrEmpty(path)) throw new ArgumentNullException(nameof(path));
+            if (string.IsNullOrEmpty(path))
+            {
+                throw new ArgumentNullException(nameof(path));
+            }
+
             this.Path = path;
 
             this.Kind = kind;
 
-            if (_metadata0 == null) throw new ArgumentNullException(nameof(_metadata0));
+            if (_metadata0 == null)
+            {
+                throw new ArgumentNullException(nameof(_metadata0));
+            }
+
             _metadata0.Artwork.Add(this);
 
-            if (_personrole1 == null) throw new ArgumentNullException(nameof(_personrole1));
-            _personrole1.Artwork = this;
+            if (_personrole1 == null)
+            {
+                throw new ArgumentNullException(nameof(_personrole1));
+            }
 
+            _personrole1.Artwork = this;
 
             Init();
         }
@@ -87,7 +98,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -126,7 +137,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Path;
                 GetPath(ref value);
-                return (_Path = value);
+                return _Path = value;
             }
 
             set
@@ -163,7 +174,7 @@ namespace Jellyfin.Data.Entities
             {
                 Enums.ArtKind value = _Kind;
                 GetKind(ref value);
-                return (_Kind = value);
+                return _Kind = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/BookMetadata.cs b/Jellyfin.Data/Entities/BookMetadata.cs
index 47578dc46..df43090d3 100644
--- a/Jellyfin.Data/Entities/BookMetadata.cs
+++ b/Jellyfin.Data/Entities/BookMetadata.cs
@@ -29,18 +29,30 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_book0"></param>
         public BookMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Book _book0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_book0 == null) throw new ArgumentNullException(nameof(_book0));
+            if (_book0 == null)
+            {
+                throw new ArgumentNullException(nameof(_book0));
+            }
+
             _book0.BookMetadata.Add(this);
 
             this.Publishers = new HashSet<Company>();
@@ -51,8 +63,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_book0"></param>
         public static BookMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Book _book0)
         {
@@ -82,7 +94,7 @@ namespace Jellyfin.Data.Entities
             {
                 long? value = _ISBN;
                 GetISBN(ref value);
-                return (_ISBN = value);
+                return _ISBN = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Chapter.cs b/Jellyfin.Data/Entities/Chapter.cs
index d5b2b39ce..4575cdb4d 100644
--- a/Jellyfin.Data/Entities/Chapter.cs
+++ b/Jellyfin.Data/Entities/Chapter.cs
@@ -27,17 +27,25 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="timestart"></param>
         /// <param name="_release0"></param>
         public Chapter(string language, long timestart, Release _release0)
         {
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
             this.TimeStart = timestart;
 
-            if (_release0 == null) throw new ArgumentNullException(nameof(_release0));
+            if (_release0 == null)
+            {
+                throw new ArgumentNullException(nameof(_release0));
+            }
+
             _release0.Chapters.Add(this);
 
 
@@ -47,7 +55,7 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="timestart"></param>
         /// <param name="_release0"></param>
         public static Chapter Create(string language, long timestart, Release _release0)
@@ -84,7 +92,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -122,7 +130,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
@@ -163,7 +171,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Language;
                 GetLanguage(ref value);
-                return (_Language = value);
+                return _Language = value;
             }
 
             set
@@ -200,7 +208,7 @@ namespace Jellyfin.Data.Entities
             {
                 long value = _TimeStart;
                 GetTimeStart(ref value);
-                return (_TimeStart = value);
+                return _TimeStart = value;
             }
 
             set
@@ -233,7 +241,7 @@ namespace Jellyfin.Data.Entities
             {
                 long? value = _TimeEnd;
                 GetTimeEnd(ref value);
-                return (_TimeEnd = value);
+                return _TimeEnd = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Collection.cs b/Jellyfin.Data/Entities/Collection.cs
index d2f441d03..01836d893 100644
--- a/Jellyfin.Data/Entities/Collection.cs
+++ b/Jellyfin.Data/Entities/Collection.cs
@@ -47,7 +47,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -85,7 +85,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/CollectionItem.cs b/Jellyfin.Data/Entities/CollectionItem.cs
index 7cfdbbe16..d879806ee 100644
--- a/Jellyfin.Data/Entities/CollectionItem.cs
+++ b/Jellyfin.Data/Entities/CollectionItem.cs
@@ -38,15 +38,26 @@ namespace Jellyfin.Data.Entities
             // NOTE: This class has one-to-one associations with CollectionItem.
             // One-to-one associations are not validated in constructors since this causes a scenario where each one must be constructed before the other.
 
-            if (_collection0 == null) throw new ArgumentNullException(nameof(_collection0));
+            if (_collection0 == null)
+            {
+                throw new ArgumentNullException(nameof(_collection0));
+            }
+
             _collection0.CollectionItem.Add(this);
 
-            if (_collectionitem1 == null) throw new ArgumentNullException(nameof(_collectionitem1));
+            if (_collectionitem1 == null)
+            {
+                throw new ArgumentNullException(nameof(_collectionitem1));
+            }
+
             _collectionitem1.Next = this;
 
-            if (_collectionitem2 == null) throw new ArgumentNullException(nameof(_collectionitem2));
-            _collectionitem2.Previous = this;
+            if (_collectionitem2 == null)
+            {
+                throw new ArgumentNullException(nameof(_collectionitem2));
+            }
 
+            _collectionitem2.Previous = this;
 
             Init();
         }
@@ -91,7 +102,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
diff --git a/Jellyfin.Data/Entities/Company.cs b/Jellyfin.Data/Entities/Company.cs
index 908e41f3d..e905a17da 100644
--- a/Jellyfin.Data/Entities/Company.cs
+++ b/Jellyfin.Data/Entities/Company.cs
@@ -37,19 +37,39 @@ namespace Jellyfin.Data.Entities
         /// <param name="_company4"></param>
         public Company(MovieMetadata _moviemetadata0, SeriesMetadata _seriesmetadata1, MusicAlbumMetadata _musicalbummetadata2, BookMetadata _bookmetadata3, Company _company4)
         {
-            if (_moviemetadata0 == null) throw new ArgumentNullException(nameof(_moviemetadata0));
+            if (_moviemetadata0 == null)
+            {
+                throw new ArgumentNullException(nameof(_moviemetadata0));
+            }
+
             _moviemetadata0.Studios.Add(this);
 
-            if (_seriesmetadata1 == null) throw new ArgumentNullException(nameof(_seriesmetadata1));
+            if (_seriesmetadata1 == null)
+            {
+                throw new ArgumentNullException(nameof(_seriesmetadata1));
+            }
+
             _seriesmetadata1.Networks.Add(this);
 
-            if (_musicalbummetadata2 == null) throw new ArgumentNullException(nameof(_musicalbummetadata2));
+            if (_musicalbummetadata2 == null)
+            {
+                throw new ArgumentNullException(nameof(_musicalbummetadata2));
+            }
+
             _musicalbummetadata2.Labels.Add(this);
 
-            if (_bookmetadata3 == null) throw new ArgumentNullException(nameof(_bookmetadata3));
+            if (_bookmetadata3 == null)
+            {
+                throw new ArgumentNullException(nameof(_bookmetadata3));
+            }
+
             _bookmetadata3.Publishers.Add(this);
 
-            if (_company4 == null) throw new ArgumentNullException(nameof(_company4));
+            if (_company4 == null)
+            {
+                throw new ArgumentNullException(nameof(_company4));
+            }
+
             _company4.Parent = this;
 
             this.CompanyMetadata = new HashSet<CompanyMetadata>();
@@ -99,7 +119,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
diff --git a/Jellyfin.Data/Entities/CompanyMetadata.cs b/Jellyfin.Data/Entities/CompanyMetadata.cs
index 240cccbff..e75349cf2 100644
--- a/Jellyfin.Data/Entities/CompanyMetadata.cs
+++ b/Jellyfin.Data/Entities/CompanyMetadata.cs
@@ -26,20 +26,31 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_company0"></param>
         public CompanyMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Company _company0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_company0 == null) throw new ArgumentNullException(nameof(_company0));
-            _company0.CompanyMetadata.Add(this);
+            if (_company0 == null)
+            {
+                throw new ArgumentNullException(nameof(_company0));
+            }
 
+            _company0.CompanyMetadata.Add(this);
 
             Init();
         }
@@ -47,8 +58,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_company0"></param>
         public static CompanyMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Company _company0)
         {
@@ -83,7 +94,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Description;
                 GetDescription(ref value);
-                return (_Description = value);
+                return _Description = value;
             }
 
             set
@@ -121,7 +132,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Headquarters;
                 GetHeadquarters(ref value);
-                return (_Headquarters = value);
+                return _Headquarters = value;
             }
 
             set
@@ -159,7 +170,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Country;
                 GetCountry(ref value);
-                return (_Country = value);
+                return _Country = value;
             }
 
             set
@@ -197,7 +208,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Homepage;
                 GetHomepage(ref value);
-                return (_Homepage = value);
+                return _Homepage = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/CustomItemMetadata.cs b/Jellyfin.Data/Entities/CustomItemMetadata.cs
index b81408aa6..965ed731f 100644
--- a/Jellyfin.Data/Entities/CustomItemMetadata.cs
+++ b/Jellyfin.Data/Entities/CustomItemMetadata.cs
@@ -25,20 +25,31 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_customitem0"></param>
         public CustomItemMetadata(string title, string language, DateTime dateadded, DateTime datemodified, CustomItem _customitem0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_customitem0 == null) throw new ArgumentNullException(nameof(_customitem0));
-            _customitem0.CustomItemMetadata.Add(this);
+            if (_customitem0 == null)
+            {
+                throw new ArgumentNullException(nameof(_customitem0));
+            }
 
+            _customitem0.CustomItemMetadata.Add(this);
 
             Init();
         }
@@ -46,8 +57,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_customitem0"></param>
         public static CustomItemMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, CustomItem _customitem0)
         {
diff --git a/Jellyfin.Data/Entities/Episode.cs b/Jellyfin.Data/Entities/Episode.cs
index 405c815cd..57fbf894b 100644
--- a/Jellyfin.Data/Entities/Episode.cs
+++ b/Jellyfin.Data/Entities/Episode.cs
@@ -42,7 +42,11 @@ namespace Jellyfin.Data.Entities
 
             this.UrlId = urlid;
 
-            if (_season0 == null) throw new ArgumentNullException(nameof(_season0));
+            if (_season0 == null)
+            {
+                throw new ArgumentNullException(nameof(_season0));
+            }
+
             _season0.Episodes.Add(this);
 
             this.Releases = new HashSet<Release>();
@@ -84,7 +88,7 @@ namespace Jellyfin.Data.Entities
             {
                 int? value = _EpisodeNumber;
                 GetEpisodeNumber(ref value);
-                return (_EpisodeNumber = value);
+                return _EpisodeNumber = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/EpisodeMetadata.cs b/Jellyfin.Data/Entities/EpisodeMetadata.cs
index 4999842aa..9a21fd50f 100644
--- a/Jellyfin.Data/Entities/EpisodeMetadata.cs
+++ b/Jellyfin.Data/Entities/EpisodeMetadata.cs
@@ -26,20 +26,31 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_episode0"></param>
         public EpisodeMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Episode _episode0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_episode0 == null) throw new ArgumentNullException(nameof(_episode0));
-            _episode0.EpisodeMetadata.Add(this);
+            if (_episode0 == null)
+            {
+                throw new ArgumentNullException(nameof(_episode0));
+            }
 
+            _episode0.EpisodeMetadata.Add(this);
 
             Init();
         }
@@ -47,8 +58,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_episode0"></param>
         public static EpisodeMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Episode _episode0)
         {
@@ -83,7 +94,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Outline;
                 GetOutline(ref value);
-                return (_Outline = value);
+                return _Outline = value;
             }
 
             set
@@ -121,7 +132,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Plot;
                 GetPlot(ref value);
-                return (_Plot = value);
+                return _Plot = value;
             }
 
             set
@@ -159,7 +170,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Tagline;
                 GetTagline(ref value);
-                return (_Tagline = value);
+                return _Tagline = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Genre.cs b/Jellyfin.Data/Entities/Genre.cs
index 0f6f681a4..24e6815d8 100644
--- a/Jellyfin.Data/Entities/Genre.cs
+++ b/Jellyfin.Data/Entities/Genre.cs
@@ -31,12 +31,19 @@ namespace Jellyfin.Data.Entities
         /// <param name="_metadata0"></param>
         public Genre(string name, Metadata _metadata0)
         {
-            if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException(nameof(name));
+            }
+
             this.Name = name;
 
-            if (_metadata0 == null) throw new ArgumentNullException(nameof(_metadata0));
-            _metadata0.Genres.Add(this);
+            if (_metadata0 == null)
+            {
+                throw new ArgumentNullException(nameof(_metadata0));
+            }
 
+            _metadata0.Genres.Add(this);
 
             Init();
         }
@@ -80,7 +87,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -119,7 +126,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Group.cs b/Jellyfin.Data/Entities/Group.cs
index 5cbb126f9..47833378e 100644
--- a/Jellyfin.Data/Entities/Group.cs
+++ b/Jellyfin.Data/Entities/Group.cs
@@ -99,7 +99,7 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="name">The name of this group</param>
+        /// <param name="name">The name of this group.</param>
         public static Group Create(string name)
         {
             return new Group(name);
diff --git a/Jellyfin.Data/Entities/Library.cs b/Jellyfin.Data/Entities/Library.cs
index a091ece03..d935e43b1 100644
--- a/Jellyfin.Data/Entities/Library.cs
+++ b/Jellyfin.Data/Entities/Library.cs
@@ -30,9 +30,12 @@ namespace Jellyfin.Data.Entities
         /// <param name="name"></param>
         public Library(string name)
         {
-            if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));
-            this.Name = name;
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException(nameof(name));
+            }
 
+            this.Name = name;
 
             Init();
         }
@@ -75,7 +78,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -114,7 +117,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/LibraryItem.cs b/Jellyfin.Data/Entities/LibraryItem.cs
index d29d6250e..f41753560 100644
--- a/Jellyfin.Data/Entities/LibraryItem.cs
+++ b/Jellyfin.Data/Entities/LibraryItem.cs
@@ -57,7 +57,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -95,7 +95,7 @@ namespace Jellyfin.Data.Entities
             {
                 Guid value = _UrlId;
                 GetUrlId(ref value);
-                return (_UrlId = value);
+                return _UrlId = value;
             }
 
             set
@@ -132,7 +132,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTime value = _DateAdded;
                 GetDateAdded(ref value);
-                return (_DateAdded = value);
+                return _DateAdded = value;
             }
 
             internal set
diff --git a/Jellyfin.Data/Entities/LibraryRoot.cs b/Jellyfin.Data/Entities/LibraryRoot.cs
index d9a4f62e5..9695ed638 100644
--- a/Jellyfin.Data/Entities/LibraryRoot.cs
+++ b/Jellyfin.Data/Entities/LibraryRoot.cs
@@ -27,12 +27,15 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="path">Absolute Path</param>
+        /// <param name="path">Absolute Path.</param>
         public LibraryRoot(string path)
         {
-            if (string.IsNullOrEmpty(path)) throw new ArgumentNullException(nameof(path));
-            this.Path = path;
+            if (string.IsNullOrEmpty(path))
+            {
+                throw new ArgumentNullException(nameof(path));
+            }
 
+            this.Path = path;
 
             Init();
         }
@@ -40,7 +43,7 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="path">Absolute Path</param>
+        /// <param name="path">Absolute Path.</param>
         public static LibraryRoot Create(string path)
         {
             return new LibraryRoot(path);
@@ -75,7 +78,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -115,7 +118,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Path;
                 GetPath(ref value);
-                return (_Path = value);
+                return _Path = value;
             }
 
             set
@@ -154,7 +157,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _NetworkPath;
                 GetNetworkPath(ref value);
-                return (_NetworkPath = value);
+                return _NetworkPath = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/MediaFile.cs b/Jellyfin.Data/Entities/MediaFile.cs
index 6e6602bfa..7382cda95 100644
--- a/Jellyfin.Data/Entities/MediaFile.cs
+++ b/Jellyfin.Data/Entities/MediaFile.cs
@@ -30,17 +30,25 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="path">Relative to the LibraryRoot</param>
+        /// <param name="path">Relative to the LibraryRoot.</param>
         /// <param name="kind"></param>
         /// <param name="_release0"></param>
         public MediaFile(string path, Enums.MediaFileKind kind, Release _release0)
         {
-            if (string.IsNullOrEmpty(path)) throw new ArgumentNullException(nameof(path));
+            if (string.IsNullOrEmpty(path))
+            {
+                throw new ArgumentNullException(nameof(path));
+            }
+
             this.Path = path;
 
             this.Kind = kind;
 
-            if (_release0 == null) throw new ArgumentNullException(nameof(_release0));
+            if (_release0 == null)
+            {
+                throw new ArgumentNullException(nameof(_release0));
+            }
+
             _release0.MediaFiles.Add(this);
 
             this.MediaFileStreams = new HashSet<MediaFileStream>();
@@ -51,7 +59,7 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="path">Relative to the LibraryRoot</param>
+        /// <param name="path">Relative to the LibraryRoot.</param>
         /// <param name="kind"></param>
         /// <param name="_release0"></param>
         public static MediaFile Create(string path, Enums.MediaFileKind kind, Release _release0)
@@ -88,7 +96,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -128,7 +136,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Path;
                 GetPath(ref value);
-                return (_Path = value);
+                return _Path = value;
             }
 
             set
@@ -165,7 +173,7 @@ namespace Jellyfin.Data.Entities
             {
                 Enums.MediaFileKind value = _Kind;
                 GetKind(ref value);
-                return (_Kind = value);
+                return _Kind = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/MediaFileStream.cs b/Jellyfin.Data/Entities/MediaFileStream.cs
index 823988d6c..977fd54e1 100644
--- a/Jellyfin.Data/Entities/MediaFileStream.cs
+++ b/Jellyfin.Data/Entities/MediaFileStream.cs
@@ -33,9 +33,12 @@ namespace Jellyfin.Data.Entities
         {
             this.StreamNumber = streamnumber;
 
-            if (_mediafile0 == null) throw new ArgumentNullException(nameof(_mediafile0));
-            _mediafile0.MediaFileStreams.Add(this);
+            if (_mediafile0 == null)
+            {
+                throw new ArgumentNullException(nameof(_mediafile0));
+            }
 
+            _mediafile0.MediaFileStreams.Add(this);
 
             Init();
         }
@@ -79,7 +82,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -116,7 +119,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _StreamNumber;
                 GetStreamNumber(ref value);
-                return (_StreamNumber = value);
+                return _StreamNumber = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Metadata.cs b/Jellyfin.Data/Entities/Metadata.cs
index a6ca61709..a4ac6dc54 100644
--- a/Jellyfin.Data/Entities/Metadata.cs
+++ b/Jellyfin.Data/Entities/Metadata.cs
@@ -26,14 +26,22 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         protected Metadata(string title, string language, DateTime dateadded, DateTime datemodified)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
             this.PersonRoles = new HashSet<PersonRole>();
@@ -74,7 +82,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -114,7 +122,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Title;
                 GetTitle(ref value);
-                return (_Title = value);
+                return _Title = value;
             }
 
             set
@@ -152,7 +160,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _OriginalTitle;
                 GetOriginalTitle(ref value);
-                return (_OriginalTitle = value);
+                return _OriginalTitle = value;
             }
 
             set
@@ -190,7 +198,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _SortTitle;
                 GetSortTitle(ref value);
-                return (_SortTitle = value);
+                return _SortTitle = value;
             }
 
             set
@@ -231,7 +239,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Language;
                 GetLanguage(ref value);
-                return (_Language = value);
+                return _Language = value;
             }
 
             set
@@ -264,7 +272,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTimeOffset? value = _ReleaseDate;
                 GetReleaseDate(ref value);
-                return (_ReleaseDate = value);
+                return _ReleaseDate = value;
             }
 
             set
@@ -301,7 +309,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTime value = _DateAdded;
                 GetDateAdded(ref value);
-                return (_DateAdded = value);
+                return _DateAdded = value;
             }
 
             internal set
@@ -338,7 +346,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTime value = _DateModified;
                 GetDateModified(ref value);
-                return (_DateModified = value);
+                return _DateModified = value;
             }
 
             internal set
diff --git a/Jellyfin.Data/Entities/MetadataProvider.cs b/Jellyfin.Data/Entities/MetadataProvider.cs
index 8c6c4000a..e93ea97d6 100644
--- a/Jellyfin.Data/Entities/MetadataProvider.cs
+++ b/Jellyfin.Data/Entities/MetadataProvider.cs
@@ -30,9 +30,12 @@ namespace Jellyfin.Data.Entities
         /// <param name="name"></param>
         public MetadataProvider(string name)
         {
-            if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));
-            this.Name = name;
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException(nameof(name));
+            }
 
+            this.Name = name;
 
             Init();
         }
@@ -75,7 +78,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -114,7 +117,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/MetadataProviderId.cs b/Jellyfin.Data/Entities/MetadataProviderId.cs
index 67ffc4f0c..68f139436 100644
--- a/Jellyfin.Data/Entities/MetadataProviderId.cs
+++ b/Jellyfin.Data/Entities/MetadataProviderId.cs
@@ -40,21 +40,40 @@ namespace Jellyfin.Data.Entities
             // NOTE: This class has one-to-one associations with MetadataProviderId.
             // One-to-one associations are not validated in constructors since this causes a scenario where each one must be constructed before the other.
 
-            if (string.IsNullOrEmpty(providerid)) throw new ArgumentNullException(nameof(providerid));
+            if (string.IsNullOrEmpty(providerid))
+            {
+                throw new ArgumentNullException(nameof(providerid));
+            }
+
             this.ProviderId = providerid;
 
-            if (_metadata0 == null) throw new ArgumentNullException(nameof(_metadata0));
+            if (_metadata0 == null)
+            {
+                throw new ArgumentNullException(nameof(_metadata0));
+            }
+
             _metadata0.Sources.Add(this);
 
-            if (_person1 == null) throw new ArgumentNullException(nameof(_person1));
+            if (_person1 == null)
+            {
+                throw new ArgumentNullException(nameof(_person1));
+            }
+
             _person1.Sources.Add(this);
 
-            if (_personrole2 == null) throw new ArgumentNullException(nameof(_personrole2));
+            if (_personrole2 == null)
+            {
+                throw new ArgumentNullException(nameof(_personrole2));
+            }
+
             _personrole2.Sources.Add(this);
 
-            if (_ratingsource3 == null) throw new ArgumentNullException(nameof(_ratingsource3));
-            _ratingsource3.Source = this;
+            if (_ratingsource3 == null)
+            {
+                throw new ArgumentNullException(nameof(_ratingsource3));
+            }
 
+            _ratingsource3.Source = this;
 
             Init();
         }
@@ -101,7 +120,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -140,7 +159,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _ProviderId;
                 GetProviderId(ref value);
-                return (_ProviderId = value);
+                return _ProviderId = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/MovieMetadata.cs b/Jellyfin.Data/Entities/MovieMetadata.cs
index cb722c015..cbcb78e37 100644
--- a/Jellyfin.Data/Entities/MovieMetadata.cs
+++ b/Jellyfin.Data/Entities/MovieMetadata.cs
@@ -30,18 +30,30 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_movie0"></param>
         public MovieMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Movie _movie0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_movie0 == null) throw new ArgumentNullException(nameof(_movie0));
+            if (_movie0 == null)
+            {
+                throw new ArgumentNullException(nameof(_movie0));
+            }
+
             _movie0.MovieMetadata.Add(this);
 
             this.Studios = new HashSet<Company>();
@@ -52,8 +64,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_movie0"></param>
         public static MovieMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Movie _movie0)
         {
@@ -88,7 +100,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Outline;
                 GetOutline(ref value);
-                return (_Outline = value);
+                return _Outline = value;
             }
 
             set
@@ -126,7 +138,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Plot;
                 GetPlot(ref value);
-                return (_Plot = value);
+                return _Plot = value;
             }
 
             set
@@ -164,7 +176,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Tagline;
                 GetTagline(ref value);
-                return (_Tagline = value);
+                return _Tagline = value;
             }
 
             set
@@ -202,7 +214,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Country;
                 GetCountry(ref value);
-                return (_Country = value);
+                return _Country = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/MusicAlbumMetadata.cs b/Jellyfin.Data/Entities/MusicAlbumMetadata.cs
index 4b9f9cb62..bfcbebbe8 100644
--- a/Jellyfin.Data/Entities/MusicAlbumMetadata.cs
+++ b/Jellyfin.Data/Entities/MusicAlbumMetadata.cs
@@ -30,18 +30,30 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_musicalbum0"></param>
         public MusicAlbumMetadata(string title, string language, DateTime dateadded, DateTime datemodified, MusicAlbum _musicalbum0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_musicalbum0 == null) throw new ArgumentNullException(nameof(_musicalbum0));
+            if (_musicalbum0 == null)
+            {
+                throw new ArgumentNullException(nameof(_musicalbum0));
+            }
+
             _musicalbum0.MusicAlbumMetadata.Add(this);
 
             this.Labels = new HashSet<Company>();
@@ -52,8 +64,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_musicalbum0"></param>
         public static MusicAlbumMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, MusicAlbum _musicalbum0)
         {
@@ -88,7 +100,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Barcode;
                 GetBarcode(ref value);
-                return (_Barcode = value);
+                return _Barcode = value;
             }
 
             set
@@ -126,7 +138,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _LabelNumber;
                 GetLabelNumber(ref value);
-                return (_LabelNumber = value);
+                return _LabelNumber = value;
             }
 
             set
@@ -164,7 +176,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Country;
                 GetCountry(ref value);
-                return (_Country = value);
+                return _Country = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Person.cs b/Jellyfin.Data/Entities/Person.cs
index e9b91a19e..b6d91ea86 100644
--- a/Jellyfin.Data/Entities/Person.cs
+++ b/Jellyfin.Data/Entities/Person.cs
@@ -36,7 +36,11 @@ namespace Jellyfin.Data.Entities
         {
             this.UrlId = urlid;
 
-            if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException(nameof(name));
+            }
+
             this.Name = name;
 
             this.Sources = new HashSet<MetadataProviderId>();
@@ -83,7 +87,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -120,7 +124,7 @@ namespace Jellyfin.Data.Entities
             {
                 Guid value = _UrlId;
                 GetUrlId(ref value);
-                return (_UrlId = value);
+                return _UrlId = value;
             }
 
             set
@@ -159,7 +163,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
@@ -197,7 +201,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _SourceId;
                 GetSourceId(ref value);
-                return (_SourceId = value);
+                return _SourceId = value;
             }
 
             set
@@ -234,7 +238,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTime value = _DateAdded;
                 GetDateAdded(ref value);
-                return (_DateAdded = value);
+                return _DateAdded = value;
             }
 
             internal set
@@ -271,7 +275,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTime value = _DateModified;
                 GetDateModified(ref value);
-                return (_DateModified = value);
+                return _DateModified = value;
             }
 
             internal set
diff --git a/Jellyfin.Data/Entities/PersonRole.cs b/Jellyfin.Data/Entities/PersonRole.cs
index 2f14044ac..2dd5f116f 100644
--- a/Jellyfin.Data/Entities/PersonRole.cs
+++ b/Jellyfin.Data/Entities/PersonRole.cs
@@ -42,7 +42,11 @@ namespace Jellyfin.Data.Entities
 
             this.Type = type;
 
-            if (_metadata0 == null) throw new ArgumentNullException(nameof(_metadata0));
+            if (_metadata0 == null)
+            {
+                throw new ArgumentNullException(nameof(_metadata0));
+            }
+
             _metadata0.PersonRoles.Add(this);
 
             this.Sources = new HashSet<MetadataProviderId>();
@@ -89,7 +93,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -127,7 +131,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Role;
                 GetRole(ref value);
-                return (_Role = value);
+                return _Role = value;
             }
 
             set
@@ -164,7 +168,7 @@ namespace Jellyfin.Data.Entities
             {
                 Enums.PersonRoleType value = _Type;
                 GetType(ref value);
-                return (_Type = value);
+                return _Type = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/PhotoMetadata.cs b/Jellyfin.Data/Entities/PhotoMetadata.cs
index 5a9cf5b66..b5aec7229 100644
--- a/Jellyfin.Data/Entities/PhotoMetadata.cs
+++ b/Jellyfin.Data/Entities/PhotoMetadata.cs
@@ -26,20 +26,31 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_photo0"></param>
         public PhotoMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Photo _photo0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_photo0 == null) throw new ArgumentNullException(nameof(_photo0));
-            _photo0.PhotoMetadata.Add(this);
+            if (_photo0 == null)
+            {
+                throw new ArgumentNullException(nameof(_photo0));
+            }
 
+            _photo0.PhotoMetadata.Add(this);
 
             Init();
         }
@@ -47,8 +58,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_photo0"></param>
         public static PhotoMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Photo _photo0)
         {
diff --git a/Jellyfin.Data/Entities/ProviderMapping.cs b/Jellyfin.Data/Entities/ProviderMapping.cs
index 4125eabcd..c53e3bf40 100644
--- a/Jellyfin.Data/Entities/ProviderMapping.cs
+++ b/Jellyfin.Data/Entities/ProviderMapping.cs
@@ -34,15 +34,26 @@ namespace Jellyfin.Data.Entities
         /// <param name="_group1"></param>
         public ProviderMapping(string providername, string providersecrets, string providerdata, User _user0, Group _group1)
         {
-            if (string.IsNullOrEmpty(providername)) throw new ArgumentNullException(nameof(providername));
+            if (string.IsNullOrEmpty(providername))
+            {
+                throw new ArgumentNullException(nameof(providername));
+            }
+
             this.ProviderName = providername;
 
-            if (string.IsNullOrEmpty(providersecrets)) throw new ArgumentNullException(nameof(providersecrets));
+            if (string.IsNullOrEmpty(providersecrets))
+            {
+                throw new ArgumentNullException(nameof(providersecrets));
+            }
+
             this.ProviderSecrets = providersecrets;
 
-            if (string.IsNullOrEmpty(providerdata)) throw new ArgumentNullException(nameof(providerdata));
-            this.ProviderData = providerdata;
+            if (string.IsNullOrEmpty(providerdata))
+            {
+                throw new ArgumentNullException(nameof(providerdata));
+            }
 
+            this.ProviderData = providerdata;
 
             Init();
         }
diff --git a/Jellyfin.Data/Entities/Rating.cs b/Jellyfin.Data/Entities/Rating.cs
index 2c27dbd49..49a0d502d 100644
--- a/Jellyfin.Data/Entities/Rating.cs
+++ b/Jellyfin.Data/Entities/Rating.cs
@@ -33,9 +33,12 @@ namespace Jellyfin.Data.Entities
         {
             this.Value = value;
 
-            if (_metadata0 == null) throw new ArgumentNullException(nameof(_metadata0));
-            _metadata0.Ratings.Add(this);
+            if (_metadata0 == null)
+            {
+                throw new ArgumentNullException(nameof(_metadata0));
+            }
 
+            _metadata0.Ratings.Add(this);
 
             Init();
         }
@@ -79,7 +82,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -116,7 +119,7 @@ namespace Jellyfin.Data.Entities
             {
                 double value = _Value;
                 GetValue(ref value);
-                return (_Value = value);
+                return _Value = value;
             }
 
             set
@@ -149,7 +152,7 @@ namespace Jellyfin.Data.Entities
             {
                 int? value = _Votes;
                 GetVotes(ref value);
-                return (_Votes = value);
+                return _Votes = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/RatingSource.cs b/Jellyfin.Data/Entities/RatingSource.cs
index 2a4bed7ec..b62d8b444 100644
--- a/Jellyfin.Data/Entities/RatingSource.cs
+++ b/Jellyfin.Data/Entities/RatingSource.cs
@@ -39,9 +39,12 @@ namespace Jellyfin.Data.Entities
 
             this.MinimumValue = minimumvalue;
 
-            if (_rating0 == null) throw new ArgumentNullException(nameof(_rating0));
-            _rating0.RatingType = this;
+            if (_rating0 == null)
+            {
+                throw new ArgumentNullException(nameof(_rating0));
+            }
 
+            _rating0.RatingType = this;
 
             Init();
         }
@@ -86,7 +89,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -124,7 +127,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
@@ -161,7 +164,7 @@ namespace Jellyfin.Data.Entities
             {
                 double value = _MaximumValue;
                 GetMaximumValue(ref value);
-                return (_MaximumValue = value);
+                return _MaximumValue = value;
             }
 
             set
@@ -198,7 +201,7 @@ namespace Jellyfin.Data.Entities
             {
                 double value = _MinimumValue;
                 GetMinimumValue(ref value);
-                return (_MinimumValue = value);
+                return _MinimumValue = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Release.cs b/Jellyfin.Data/Entities/Release.cs
index 098a78ca0..1e9faa5a1 100644
--- a/Jellyfin.Data/Entities/Release.cs
+++ b/Jellyfin.Data/Entities/Release.cs
@@ -40,25 +40,53 @@ namespace Jellyfin.Data.Entities
         /// <param name="_photo5"></param>
         public Release(string name, Movie _movie0, Episode _episode1, Track _track2, CustomItem _customitem3, Book _book4, Photo _photo5)
         {
-            if (string.IsNullOrEmpty(name)) throw new ArgumentNullException(nameof(name));
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException(nameof(name));
+            }
+
             this.Name = name;
 
-            if (_movie0 == null) throw new ArgumentNullException(nameof(_movie0));
+            if (_movie0 == null)
+            {
+                throw new ArgumentNullException(nameof(_movie0));
+            }
+
             _movie0.Releases.Add(this);
 
-            if (_episode1 == null) throw new ArgumentNullException(nameof(_episode1));
+            if (_episode1 == null)
+            {
+                throw new ArgumentNullException(nameof(_episode1));
+            }
+
             _episode1.Releases.Add(this);
 
-            if (_track2 == null) throw new ArgumentNullException(nameof(_track2));
+            if (_track2 == null)
+            {
+                throw new ArgumentNullException(nameof(_track2));
+            }
+
             _track2.Releases.Add(this);
 
-            if (_customitem3 == null) throw new ArgumentNullException(nameof(_customitem3));
+            if (_customitem3 == null)
+            {
+                throw new ArgumentNullException(nameof(_customitem3));
+            }
+
             _customitem3.Releases.Add(this);
 
-            if (_book4 == null) throw new ArgumentNullException(nameof(_book4));
+            if (_book4 == null)
+            {
+                throw new ArgumentNullException(nameof(_book4));
+            }
+
             _book4.Releases.Add(this);
 
-            if (_photo5 == null) throw new ArgumentNullException(nameof(_photo5));
+            if (_photo5 == null)
+            {
+                throw new ArgumentNullException(nameof(_photo5));
+            }
+
             _photo5.Releases.Add(this);
 
             this.MediaFiles = new HashSet<MediaFile>();
@@ -111,7 +139,7 @@ namespace Jellyfin.Data.Entities
             {
                 int value = _Id;
                 GetId(ref value);
-                return (_Id = value);
+                return _Id = value;
             }
 
             protected set
@@ -150,7 +178,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Name;
                 GetName(ref value);
-                return (_Name = value);
+                return _Name = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Season.cs b/Jellyfin.Data/Entities/Season.cs
index 03b3805cf..4b1e78575 100644
--- a/Jellyfin.Data/Entities/Season.cs
+++ b/Jellyfin.Data/Entities/Season.cs
@@ -42,7 +42,11 @@ namespace Jellyfin.Data.Entities
 
             this.UrlId = urlid;
 
-            if (_series0 == null) throw new ArgumentNullException(nameof(_series0));
+            if (_series0 == null)
+            {
+                throw new ArgumentNullException(nameof(_series0));
+            }
+
             _series0.Seasons.Add(this);
 
             this.SeasonMetadata = new HashSet<SeasonMetadata>();
@@ -84,7 +88,7 @@ namespace Jellyfin.Data.Entities
             {
                 int? value = _SeasonNumber;
                 GetSeasonNumber(ref value);
-                return (_SeasonNumber = value);
+                return _SeasonNumber = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/SeasonMetadata.cs b/Jellyfin.Data/Entities/SeasonMetadata.cs
index 35ff6e89a..10d19875e 100644
--- a/Jellyfin.Data/Entities/SeasonMetadata.cs
+++ b/Jellyfin.Data/Entities/SeasonMetadata.cs
@@ -27,20 +27,31 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_season0"></param>
         public SeasonMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Season _season0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_season0 == null) throw new ArgumentNullException(nameof(_season0));
-            _season0.SeasonMetadata.Add(this);
+            if (_season0 == null)
+            {
+                throw new ArgumentNullException(nameof(_season0));
+            }
 
+            _season0.SeasonMetadata.Add(this);
 
             Init();
         }
@@ -48,8 +59,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_season0"></param>
         public static SeasonMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Season _season0)
         {
@@ -84,7 +95,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Outline;
                 GetOutline(ref value);
-                return (_Outline = value);
+                return _Outline = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Series.cs b/Jellyfin.Data/Entities/Series.cs
index 69b1854ab..bede14acf 100644
--- a/Jellyfin.Data/Entities/Series.cs
+++ b/Jellyfin.Data/Entities/Series.cs
@@ -65,7 +65,7 @@ namespace Jellyfin.Data.Entities
             {
                 DayOfWeek? value = _AirsDayOfWeek;
                 GetAirsDayOfWeek(ref value);
-                return (_AirsDayOfWeek = value);
+                return _AirsDayOfWeek = value;
             }
 
             set
@@ -101,7 +101,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTimeOffset? value = _AirsTime;
                 GetAirsTime(ref value);
-                return (_AirsTime = value);
+                return _AirsTime = value;
             }
 
             set
@@ -134,7 +134,7 @@ namespace Jellyfin.Data.Entities
             {
                 DateTimeOffset? value = _FirstAired;
                 GetFirstAired(ref value);
-                return (_FirstAired = value);
+                return _FirstAired = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/SeriesMetadata.cs b/Jellyfin.Data/Entities/SeriesMetadata.cs
index e72de07fd..16eb59315 100644
--- a/Jellyfin.Data/Entities/SeriesMetadata.cs
+++ b/Jellyfin.Data/Entities/SeriesMetadata.cs
@@ -30,18 +30,30 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_series0"></param>
         public SeriesMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Series _series0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_series0 == null) throw new ArgumentNullException(nameof(_series0));
+            if (_series0 == null)
+            {
+                throw new ArgumentNullException(nameof(_series0));
+            }
+
             _series0.SeriesMetadata.Add(this);
 
             this.Networks = new HashSet<Company>();
@@ -52,8 +64,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_series0"></param>
         public static SeriesMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Series _series0)
         {
@@ -88,7 +100,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Outline;
                 GetOutline(ref value);
-                return (_Outline = value);
+                return _Outline = value;
             }
 
             set
@@ -126,7 +138,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Plot;
                 GetPlot(ref value);
-                return (_Plot = value);
+                return _Plot = value;
             }
 
             set
@@ -164,7 +176,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Tagline;
                 GetTagline(ref value);
-                return (_Tagline = value);
+                return _Tagline = value;
             }
 
             set
@@ -202,7 +214,7 @@ namespace Jellyfin.Data.Entities
             {
                 string value = _Country;
                 GetCountry(ref value);
-                return (_Country = value);
+                return _Country = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/Track.cs b/Jellyfin.Data/Entities/Track.cs
index 59a9eb4af..b7d7b5873 100644
--- a/Jellyfin.Data/Entities/Track.cs
+++ b/Jellyfin.Data/Entities/Track.cs
@@ -42,7 +42,11 @@ namespace Jellyfin.Data.Entities
 
             this.UrlId = urlid;
 
-            if (_musicalbum0 == null) throw new ArgumentNullException(nameof(_musicalbum0));
+            if (_musicalbum0 == null)
+            {
+                throw new ArgumentNullException(nameof(_musicalbum0));
+            }
+
             _musicalbum0.Tracks.Add(this);
 
             this.Releases = new HashSet<Release>();
@@ -84,7 +88,7 @@ namespace Jellyfin.Data.Entities
             {
                 int? value = _TrackNumber;
                 GetTrackNumber(ref value);
-                return (_TrackNumber = value);
+                return _TrackNumber = value;
             }
 
             set
diff --git a/Jellyfin.Data/Entities/TrackMetadata.cs b/Jellyfin.Data/Entities/TrackMetadata.cs
index 05bb953f8..23e1219aa 100644
--- a/Jellyfin.Data/Entities/TrackMetadata.cs
+++ b/Jellyfin.Data/Entities/TrackMetadata.cs
@@ -26,20 +26,31 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Public constructor with required data.
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_track0"></param>
         public TrackMetadata(string title, string language, DateTime dateadded, DateTime datemodified, Track _track0)
         {
-            if (string.IsNullOrEmpty(title)) throw new ArgumentNullException(nameof(title));
+            if (string.IsNullOrEmpty(title))
+            {
+                throw new ArgumentNullException(nameof(title));
+            }
+
             this.Title = title;
 
-            if (string.IsNullOrEmpty(language)) throw new ArgumentNullException(nameof(language));
+            if (string.IsNullOrEmpty(language))
+            {
+                throw new ArgumentNullException(nameof(language));
+            }
+
             this.Language = language;
 
-            if (_track0 == null) throw new ArgumentNullException(nameof(_track0));
-            _track0.TrackMetadata.Add(this);
+            if (_track0 == null)
+            {
+                throw new ArgumentNullException(nameof(_track0));
+            }
 
+            _track0.TrackMetadata.Add(this);
 
             Init();
         }
@@ -47,8 +58,8 @@ namespace Jellyfin.Data.Entities
         /// <summary>
         /// Static create function (for use in LINQ queries, etc.)
         /// </summary>
-        /// <param name="title">The title or name of the object</param>
-        /// <param name="language">ISO-639-3 3-character language codes</param>
+        /// <param name="title">The title or name of the object.</param>
+        /// <param name="language">ISO-639-3 3-character language codes.</param>
         /// <param name="_track0"></param>
         public static TrackMetadata Create(string title, string language, DateTime dateadded, DateTime datemodified, Track _track0)
         {
diff --git a/Jellyfin.Data/Jellyfin.Data.csproj b/Jellyfin.Data/Jellyfin.Data.csproj
index 282ea511c..8ce0f3848 100644
--- a/Jellyfin.Data/Jellyfin.Data.csproj
+++ b/Jellyfin.Data/Jellyfin.Data.csproj
@@ -19,9 +19,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="3.1.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Proxies" Version="3.1.5" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="3.1.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.6" />
   </ItemGroup>
 
 </Project>
diff --git a/Jellyfin.Server.Implementations/Jellyfin.Server.Implementations.csproj b/Jellyfin.Server.Implementations/Jellyfin.Server.Implementations.csproj
index dcac1b34b..21748ca19 100644
--- a/Jellyfin.Server.Implementations/Jellyfin.Server.Implementations.csproj
+++ b/Jellyfin.Server.Implementations/Jellyfin.Server.Implementations.csproj
@@ -24,11 +24,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.5">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.6">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.5">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.6">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/Jellyfin.Server.Implementations/JellyfinDb.cs b/Jellyfin.Server.Implementations/JellyfinDb.cs
index 53120a763..acc6eec1c 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;
 using Jellyfin.Data.Entities;
@@ -133,6 +134,18 @@ namespace Jellyfin.Server.Implementations
             return base.SaveChanges();
         }
 
+        /// <inheritdoc/>
+        public override void Dispose()
+        {
+            foreach (var entry in ChangeTracker.Entries())
+            {
+                entry.State = EntityState.Detached;
+            }
+
+            GC.SuppressFinalize(this);
+            base.Dispose();
+        }
+
         /// <inheritdoc />
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
diff --git a/Jellyfin.Server.Implementations/Users/DefaultAuthenticationProvider.cs b/Jellyfin.Server.Implementations/Users/DefaultAuthenticationProvider.cs
index 94b582cde..f79e433a6 100644
--- a/Jellyfin.Server.Implementations/Users/DefaultAuthenticationProvider.cs
+++ b/Jellyfin.Server.Implementations/Users/DefaultAuthenticationProvider.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
-using MediaBrowser.Common;
 using MediaBrowser.Common.Cryptography;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Model.Cryptography;
@@ -117,29 +116,5 @@ namespace Jellyfin.Server.Implementations.Users
 
             return Task.CompletedTask;
         }
-
-        /// <inheritdoc />
-        public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
-        {
-            if (newPassword != null)
-            {
-                newPasswordHash = _cryptographyProvider.CreatePasswordHash(newPassword).ToString();
-            }
-
-            if (string.IsNullOrWhiteSpace(newPasswordHash))
-            {
-                throw new ArgumentNullException(nameof(newPasswordHash));
-            }
-
-            user.EasyPassword = newPasswordHash;
-        }
-
-        /// <inheritdoc />
-        public string? GetEasyPasswordHash(User user)
-        {
-            return string.IsNullOrEmpty(user.EasyPassword)
-                ? null
-                : Hex.Encode(PasswordHash.Parse(user.EasyPassword).Hash);
-        }
     }
 }
diff --git a/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs b/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
index cf5a01f08..007c29643 100644
--- a/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
+++ b/Jellyfin.Server.Implementations/Users/DefaultPasswordResetProvider.cs
@@ -6,6 +6,7 @@ using System.IO;
 using System.Security.Cryptography;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
+using MediaBrowser.Common;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Configuration;
@@ -23,7 +24,7 @@ namespace Jellyfin.Server.Implementations.Users
         private const string BaseResetFileName = "passwordreset";
 
         private readonly IJsonSerializer _jsonSerializer;
-        private readonly IUserManager _userManager;
+        private readonly IApplicationHost _appHost;
 
         private readonly string _passwordResetFileBase;
         private readonly string _passwordResetFileBaseDir;
@@ -33,16 +34,17 @@ namespace Jellyfin.Server.Implementations.Users
         /// </summary>
         /// <param name="configurationManager">The configuration manager.</param>
         /// <param name="jsonSerializer">The JSON serializer.</param>
-        /// <param name="userManager">The user manager.</param>
+        /// <param name="appHost">The application host.</param>
         public DefaultPasswordResetProvider(
             IServerConfigurationManager configurationManager,
             IJsonSerializer jsonSerializer,
-            IUserManager userManager)
+            IApplicationHost appHost)
         {
             _passwordResetFileBaseDir = configurationManager.ApplicationPaths.ProgramDataPath;
             _passwordResetFileBase = Path.Combine(_passwordResetFileBaseDir, BaseResetFileName);
             _jsonSerializer = jsonSerializer;
-            _userManager = userManager;
+            _appHost = appHost;
+            // TODO: Remove the circular dependency on UserManager
         }
 
         /// <inheritdoc />
@@ -54,6 +56,7 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc />
         public async Task<PinRedeemResult> RedeemPasswordResetPin(string pin)
         {
+            var userManager = _appHost.Resolve<IUserManager>();
             var usersReset = new List<string>();
             foreach (var resetFile in Directory.EnumerateFiles(_passwordResetFileBaseDir, $"{BaseResetFileName}*"))
             {
@@ -72,10 +75,10 @@ namespace Jellyfin.Server.Implementations.Users
                     pin.Replace("-", string.Empty, StringComparison.Ordinal),
                     StringComparison.InvariantCultureIgnoreCase))
                 {
-                    var resetUser = _userManager.GetUserByName(spr.UserName)
+                    var resetUser = userManager.GetUserByName(spr.UserName)
                         ?? throw new ResourceNotFoundException($"User with a username of {spr.UserName} not found");
 
-                    await _userManager.ChangePassword(resetUser, pin).ConfigureAwait(false);
+                    await userManager.ChangePassword(resetUser, pin).ConfigureAwait(false);
                     usersReset.Add(resetUser.Username);
                     File.Delete(resetFile);
                 }
@@ -121,7 +124,6 @@ namespace Jellyfin.Server.Implementations.Users
             }
 
             user.EasyPassword = pin;
-            await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
 
             return new ForgotPasswordResult
             {
diff --git a/Jellyfin.Server.Implementations/Users/InvalidAuthProvider.cs b/Jellyfin.Server.Implementations/Users/InvalidAuthProvider.cs
index 491aba1d4..e38cd07f0 100644
--- a/Jellyfin.Server.Implementations/Users/InvalidAuthProvider.cs
+++ b/Jellyfin.Server.Implementations/Users/InvalidAuthProvider.cs
@@ -34,17 +34,5 @@ namespace Jellyfin.Server.Implementations.Users
         {
             return Task.CompletedTask;
         }
-
-        /// <inheritdoc />
-        public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
-        {
-            // Nothing here
-        }
-
-        /// <inheritdoc />
-        public string GetEasyPasswordHash(User user)
-        {
-            return string.Empty;
-        }
     }
 }
diff --git a/Jellyfin.Server.Implementations/Users/UserManager.cs b/Jellyfin.Server.Implementations/Users/UserManager.cs
index 904114758..eaa6a0a81 100644
--- a/Jellyfin.Server.Implementations/Users/UserManager.cs
+++ b/Jellyfin.Server.Implementations/Users/UserManager.cs
@@ -12,6 +12,7 @@ using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Common;
 using MediaBrowser.Common.Cryptography;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Drawing;
@@ -22,6 +23,7 @@ using MediaBrowser.Model.Cryptography;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Events;
 using MediaBrowser.Model.Users;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 
 namespace Jellyfin.Server.Implementations.Users
@@ -37,12 +39,11 @@ namespace Jellyfin.Server.Implementations.Users
         private readonly IApplicationHost _appHost;
         private readonly IImageProcessor _imageProcessor;
         private readonly ILogger<UserManager> _logger;
-
-        private IAuthenticationProvider[] _authenticationProviders = null!;
-        private DefaultAuthenticationProvider _defaultAuthenticationProvider = null!;
-        private InvalidAuthProvider _invalidAuthProvider = null!;
-        private IPasswordResetProvider[] _passwordResetProviders = null!;
-        private DefaultPasswordResetProvider _defaultPasswordResetProvider = null!;
+        private readonly IReadOnlyCollection<IPasswordResetProvider> _passwordResetProviders;
+        private readonly IReadOnlyCollection<IAuthenticationProvider> _authenticationProviders;
+        private readonly InvalidAuthProvider _invalidAuthProvider;
+        private readonly DefaultAuthenticationProvider _defaultAuthenticationProvider;
+        private readonly DefaultPasswordResetProvider _defaultPasswordResetProvider;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="UserManager"/> class.
@@ -67,6 +68,13 @@ namespace Jellyfin.Server.Implementations.Users
             _appHost = appHost;
             _imageProcessor = imageProcessor;
             _logger = logger;
+
+            _passwordResetProviders = appHost.GetExports<IPasswordResetProvider>();
+            _authenticationProviders = appHost.GetExports<IAuthenticationProvider>();
+
+            _invalidAuthProvider = _authenticationProviders.OfType<InvalidAuthProvider>().First();
+            _defaultAuthenticationProvider = _authenticationProviders.OfType<DefaultAuthenticationProvider>().First();
+            _defaultPasswordResetProvider = _passwordResetProviders.OfType<DefaultPasswordResetProvider>().First();
         }
 
         /// <inheritdoc/>
@@ -85,10 +93,31 @@ namespace Jellyfin.Server.Implementations.Users
         public event EventHandler<GenericEventArgs<User>>? OnUserLockedOut;
 
         /// <inheritdoc/>
-        public IEnumerable<User> Users => _dbProvider.CreateContext().Users;
+        public IEnumerable<User> Users
+        {
+            get
+            {
+                using var dbContext = _dbProvider.CreateContext();
+                return dbContext.Users
+                    .Include(user => user.Permissions)
+                    .Include(user => user.Preferences)
+                    .Include(user => user.AccessSchedules)
+                    .Include(user => user.ProfileImage)
+                    .ToList();
+            }
+        }
 
         /// <inheritdoc/>
-        public IEnumerable<Guid> UsersIds => _dbProvider.CreateContext().Users.Select(u => u.Id);
+        public IEnumerable<Guid> UsersIds
+        {
+            get
+            {
+                using var dbContext = _dbProvider.CreateContext();
+                return dbContext.Users
+                    .Select(user => user.Id)
+                    .ToList();
+            }
+        }
 
         /// <inheritdoc/>
         public User? GetUserById(Guid id)
@@ -98,7 +127,13 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentException("Guid can't be empty", nameof(id));
             }
 
-            return _dbProvider.CreateContext().Users.Find(id);
+            using var dbContext = _dbProvider.CreateContext();
+            return dbContext.Users
+                .Include(user => user.Permissions)
+                .Include(user => user.Preferences)
+                .Include(user => user.AccessSchedules)
+                .Include(user => user.ProfileImage)
+                .FirstOrDefault(user => user.Id == id);
         }
 
         /// <inheritdoc/>
@@ -109,9 +144,14 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentException("Invalid username", nameof(name));
             }
 
-            // This can't use an overload with StringComparer because that would cause the query to
-            // have to be evaluated client-side.
-            return _dbProvider.CreateContext().Users.FirstOrDefault(u => string.Equals(u.Username, name));
+            using var dbContext = _dbProvider.CreateContext();
+            return dbContext.Users
+                .Include(user => user.Permissions)
+                .Include(user => user.Preferences)
+                .Include(user => user.AccessSchedules)
+                .Include(user => user.ProfileImage)
+                .AsEnumerable()
+                .FirstOrDefault(u => string.Equals(u.Username, name, StringComparison.OrdinalIgnoreCase));
         }
 
         /// <inheritdoc/>
@@ -132,7 +172,7 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentException("The new and old names must be different.");
             }
 
-            if (Users.Any(u => u.Id != user.Id && u.Username.Equals(newName, StringComparison.OrdinalIgnoreCase)))
+            if (Users.Any(u => u.Id != user.Id && u.Username.Equals(newName, StringComparison.Ordinal)))
             {
                 throw new ArgumentException(string.Format(
                     CultureInfo.InvariantCulture,
@@ -149,7 +189,7 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public void UpdateUser(User user)
         {
-            var dbContext = _dbProvider.CreateContext();
+            using var dbContext = _dbProvider.CreateContext();
             dbContext.Users.Update(user);
             dbContext.SaveChanges();
         }
@@ -157,34 +197,42 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public async Task UpdateUserAsync(User user)
         {
-            var dbContext = _dbProvider.CreateContext();
+            await using var dbContext = _dbProvider.CreateContext();
             dbContext.Users.Update(user);
 
             await dbContext.SaveChangesAsync().ConfigureAwait(false);
         }
 
-        /// <inheritdoc/>
-        public User CreateUser(string name)
+        internal async Task<User> CreateUserInternalAsync(string name, JellyfinDb dbContext)
         {
-            if (!IsValidUsername(name))
-            {
-                throw new ArgumentException("Usernames can contain unicode symbols, numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)");
-            }
-
-            var dbContext = _dbProvider.CreateContext();
-
             // TODO: Remove after user item data is migrated.
-            var max = dbContext.Users.Any() ? dbContext.Users.Select(u => u.InternalId).Max() : 0;
+            var max = await dbContext.Users.AnyAsync().ConfigureAwait(false)
+                ? await dbContext.Users.Select(u => u.InternalId).MaxAsync().ConfigureAwait(false)
+                : 0;
 
-            var newUser = new User(
+            return new User(
                 name,
                 _defaultAuthenticationProvider.GetType().FullName,
                 _defaultPasswordResetProvider.GetType().FullName)
             {
                 InternalId = max + 1
             };
+        }
+
+        /// <inheritdoc/>
+        public async Task<User> CreateUserAsync(string name)
+        {
+            if (!IsValidUsername(name))
+            {
+                throw new ArgumentException("Usernames can contain unicode symbols, numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)");
+            }
+
+            using var dbContext = _dbProvider.CreateContext();
+
+            var newUser = await CreateUserInternalAsync(name, dbContext).ConfigureAwait(false);
+
             dbContext.Users.Add(newUser);
-            dbContext.SaveChanges();
+            await dbContext.SaveChangesAsync().ConfigureAwait(false);
 
             OnUserCreated?.Invoke(this, new GenericEventArgs<User>(newUser));
 
@@ -192,15 +240,20 @@ namespace Jellyfin.Server.Implementations.Users
         }
 
         /// <inheritdoc/>
-        public void DeleteUser(User user)
+        public void DeleteUser(Guid userId)
         {
+            using var dbContext = _dbProvider.CreateContext();
+            var user = dbContext.Users
+                .Include(u => u.Permissions)
+                .Include(u => u.Preferences)
+                .Include(u => u.AccessSchedules)
+                .Include(u => u.ProfileImage)
+                .FirstOrDefault(u => u.Id == userId);
             if (user == null)
             {
-                throw new ArgumentNullException(nameof(user));
+                throw new ResourceNotFoundException(nameof(userId));
             }
 
-            var dbContext = _dbProvider.CreateContext();
-
             if (dbContext.Users.Find(user.Id) == null)
             {
                 throw new ArgumentException(string.Format(
@@ -226,9 +279,18 @@ namespace Jellyfin.Server.Implementations.Users
                         CultureInfo.InvariantCulture,
                         "The user '{0}' cannot be deleted because there must be at least one admin user in the system.",
                         user.Username),
-                    nameof(user));
+                    nameof(userId));
+            }
+
+            // Clear all entities related to the user from the database.
+            if (user.ProfileImage != null)
+            {
+                dbContext.Remove(user.ProfileImage);
             }
 
+            dbContext.RemoveRange(user.Permissions);
+            dbContext.RemoveRange(user.Preferences);
+            dbContext.RemoveRange(user.AccessSchedules);
             dbContext.Users.Remove(user);
             dbContext.SaveChanges();
             OnUserDeleted?.Invoke(this, new GenericEventArgs<User>(user));
@@ -263,7 +325,17 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public void ChangeEasyPassword(User user, string newPassword, string? newPasswordSha1)
         {
-            GetAuthenticationProvider(user).ChangeEasyPassword(user, newPassword, newPasswordSha1);
+            if (newPassword != null)
+            {
+                newPasswordSha1 = _cryptoProvider.CreatePasswordHash(newPassword).ToString();
+            }
+
+            if (string.IsNullOrWhiteSpace(newPasswordSha1))
+            {
+                throw new ArgumentNullException(nameof(newPasswordSha1));
+            }
+
+            user.EasyPassword = newPasswordSha1;
             UpdateUser(user);
 
             OnUserPasswordChanged?.Invoke(this, new GenericEventArgs<User>(user));
@@ -361,7 +433,7 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentNullException(nameof(username));
             }
 
-            var user = Users.ToList().FirstOrDefault(i => string.Equals(username, i.Username, StringComparison.OrdinalIgnoreCase));
+            var user = Users.FirstOrDefault(i => string.Equals(username, i.Username, StringComparison.OrdinalIgnoreCase));
             bool success;
             IAuthenticationProvider? authenticationProvider;
 
@@ -389,8 +461,7 @@ namespace Jellyfin.Server.Implementations.Users
 
                     // Search the database for the user again
                     // the authentication provider might have created it
-                    user = Users
-                        .ToList().FirstOrDefault(i => string.Equals(username, i.Username, StringComparison.OrdinalIgnoreCase));
+                    user = Users.FirstOrDefault(i => string.Equals(username, i.Username, StringComparison.OrdinalIgnoreCase));
 
                     if (authenticationProvider is IHasNewUserPolicy hasNewUserPolicy)
                     {
@@ -464,7 +535,7 @@ namespace Jellyfin.Server.Implementations.Users
             }
             else
             {
-                IncrementInvalidLoginAttemptCount(user);
+                await IncrementInvalidLoginAttemptCount(user).ConfigureAwait(false);
                 _logger.LogInformation(
                     "Authentication request for {UserName} has been denied (IP: {IP}).",
                     user.Username,
@@ -482,7 +553,12 @@ namespace Jellyfin.Server.Implementations.Users
             if (user != null && isInNetwork)
             {
                 var passwordResetProvider = GetPasswordResetProvider(user);
-                return await passwordResetProvider.StartForgotPasswordProcess(user, isInNetwork).ConfigureAwait(false);
+                var result = await passwordResetProvider
+                    .StartForgotPasswordProcess(user, isInNetwork)
+                    .ConfigureAwait(false);
+
+                await UpdateUserAsync(user).ConfigureAwait(false);
+                return result;
             }
 
             return new ForgotPasswordResult
@@ -512,24 +588,13 @@ namespace Jellyfin.Server.Implementations.Users
             };
         }
 
-        /// <inheritdoc/>
-        public void AddParts(IEnumerable<IAuthenticationProvider> authenticationProviders, IEnumerable<IPasswordResetProvider> passwordResetProviders)
-        {
-            _authenticationProviders = authenticationProviders.ToArray();
-            _passwordResetProviders = passwordResetProviders.ToArray();
-
-            _invalidAuthProvider = _authenticationProviders.OfType<InvalidAuthProvider>().First();
-            _defaultAuthenticationProvider = _authenticationProviders.OfType<DefaultAuthenticationProvider>().First();
-            _defaultPasswordResetProvider = _passwordResetProviders.OfType<DefaultPasswordResetProvider>().First();
-        }
-
         /// <inheritdoc />
-        public void Initialize()
+        public async Task InitializeAsync()
         {
             // TODO: Refactor the startup wizard so that it doesn't require a user to already exist.
-            var dbContext = _dbProvider.CreateContext();
+            using var dbContext = _dbProvider.CreateContext();
 
-            if (dbContext.Users.Any())
+            if (await dbContext.Users.AnyAsync().ConfigureAwait(false))
             {
                 return;
             }
@@ -547,13 +612,13 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentException("Provided username is not valid!", defaultName);
             }
 
-            var newUser = CreateUser(defaultName);
+            var newUser = await CreateUserInternalAsync(defaultName, dbContext).ConfigureAwait(false);
             newUser.SetPermission(PermissionKind.IsAdministrator, true);
             newUser.SetPermission(PermissionKind.EnableContentDeletion, true);
             newUser.SetPermission(PermissionKind.EnableRemoteControlOfOtherUsers, true);
 
-            dbContext.Users.Update(newUser);
-            dbContext.SaveChanges();
+            dbContext.Users.Add(newUser);
+            await dbContext.SaveChangesAsync().ConfigureAwait(false);
         }
 
         /// <inheritdoc/>
@@ -589,8 +654,15 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public void UpdateConfiguration(Guid userId, UserConfiguration config)
         {
-            var dbContext = _dbProvider.CreateContext();
-            var user = dbContext.Users.Find(userId) ?? throw new ArgumentException("No user exists with given Id!");
+            using var dbContext = _dbProvider.CreateContext();
+            var user = dbContext.Users
+                           .Include(u => u.Permissions)
+                           .Include(u => u.Preferences)
+                           .Include(u => u.AccessSchedules)
+                           .Include(u => u.ProfileImage)
+                           .FirstOrDefault(u => u.Id == userId)
+                       ?? throw new ArgumentException("No user exists with given Id!");
+
             user.SubtitleMode = config.SubtitleMode;
             user.HidePlayedInLatest = config.HidePlayedInLatest;
             user.EnableLocalPassword = config.EnableLocalPassword;
@@ -615,8 +687,14 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public void UpdatePolicy(Guid userId, UserPolicy policy)
         {
-            var dbContext = _dbProvider.CreateContext();
-            var user = dbContext.Users.Find(userId) ?? throw new ArgumentException("No user exists with given Id!");
+            using var dbContext = _dbProvider.CreateContext();
+            var user = dbContext.Users
+                           .Include(u => u.Permissions)
+                           .Include(u => u.Preferences)
+                           .Include(u => u.AccessSchedules)
+                           .Include(u => u.ProfileImage)
+                           .FirstOrDefault(u => u.Id == userId)
+                       ?? throw new ArgumentException("No user exists with given Id!");
 
             // The default number of login attempts is 3, but for some god forsaken reason it's sent to the server as "0"
             int? maxLoginAttempts = policy.LoginAttemptsBeforeLockout switch
@@ -679,7 +757,7 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public void ClearProfileImage(User user)
         {
-            var dbContext = _dbProvider.CreateContext();
+            using var dbContext = _dbProvider.CreateContext();
             dbContext.Remove(user.ProfileImage);
             dbContext.SaveChanges();
         }
@@ -688,8 +766,8 @@ namespace Jellyfin.Server.Implementations.Users
         {
             // This is some regex that matches only on unicode "word" characters, as well as -, _ and @
             // In theory this will cut out most if not all 'control' characters which should help minimize any weirdness
-            // Usernames can contain letters (a-z + whatever else unicode is cool with), numbers (0-9), at-signs (@), dashes (-), underscores (_), apostrophes ('), and periods (.)
-            return Regex.IsMatch(name, @"^[\w\-'._@]*$");
+            // Usernames can contain letters (a-z + whatever else unicode is cool with), numbers (0-9), at-signs (@), dashes (-), underscores (_), apostrophes ('), periods (.) and spaces ( )
+            return Regex.IsMatch(name, @"^[\w\ \-'._@]*$");
         }
 
         private IAuthenticationProvider GetAuthenticationProvider(User user)
@@ -821,7 +899,7 @@ namespace Jellyfin.Server.Implementations.Users
             }
         }
 
-        private void IncrementInvalidLoginAttemptCount(User user)
+        private async Task IncrementInvalidLoginAttemptCount(User user)
         {
             user.InvalidLoginAttemptCount++;
             int? maxInvalidLogins = user.LoginAttemptsBeforeLockout;
@@ -835,7 +913,7 @@ namespace Jellyfin.Server.Implementations.Users
                     user.InvalidLoginAttemptCount);
             }
 
-            UpdateUser(user);
+            await UpdateUserAsync(user).ConfigureAwait(false);
         }
     }
 }
diff --git a/Jellyfin.Server/CoreAppHost.cs b/Jellyfin.Server/CoreAppHost.cs
index fe07411a6..71b0fd8f3 100644
--- a/Jellyfin.Server/CoreAppHost.cs
+++ b/Jellyfin.Server/CoreAppHost.cs
@@ -9,6 +9,7 @@ using Jellyfin.Server.Implementations;
 using Jellyfin.Server.Implementations.Activity;
 using Jellyfin.Server.Implementations.Users;
 using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Activity;
@@ -33,9 +34,9 @@ namespace Jellyfin.Server
         /// <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>
         public CoreAppHost(
-            ServerApplicationPaths applicationPaths,
+            IServerApplicationPaths applicationPaths,
             ILoggerFactory loggerFactory,
-            StartupOptions options,
+            IStartupOptions options,
             IFileSystem fileSystem,
             INetworkManager networkManager)
             : base(
@@ -66,8 +67,7 @@ namespace Jellyfin.Server
             // TODO: Set up scoping and use AddDbContextPool
             serviceCollection.AddDbContext<JellyfinDb>(
                 options => options
-                    .UseSqlite($"Filename={Path.Combine(ApplicationPaths.DataPath, "jellyfin.db")}")
-                    .UseLazyLoadingProxies(),
+                    .UseSqlite($"Filename={Path.Combine(ApplicationPaths.DataPath, "jellyfin.db")}"),
                 ServiceLifetime.Transient);
 
             serviceCollection.AddSingleton<JellyfinDbProvider>();
diff --git a/Jellyfin.Server/Jellyfin.Server.csproj b/Jellyfin.Server/Jellyfin.Server.csproj
index 900336cb1..b1bd38cff 100644
--- a/Jellyfin.Server/Jellyfin.Server.csproj
+++ b/Jellyfin.Server/Jellyfin.Server.csproj
@@ -41,10 +41,10 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.8.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.5" />
-    <PackageReference Include="prometheus-net" Version="3.5.0" />
-    <PackageReference Include="prometheus-net.AspNetCore" Version="3.5.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.6" />
+    <PackageReference Include="prometheus-net" Version="3.6.0" />
+    <PackageReference Include="prometheus-net.AspNetCore" Version="3.6.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="3.2.0" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />
     <PackageReference Include="Serilog.Settings.Configuration" Version="3.1.0" />
diff --git a/Jellyfin.Server/Migrations/IMigrationRoutine.cs b/Jellyfin.Server/Migrations/IMigrationRoutine.cs
index 6b5780a26..c1000eede 100644
--- a/Jellyfin.Server/Migrations/IMigrationRoutine.cs
+++ b/Jellyfin.Server/Migrations/IMigrationRoutine.cs
@@ -18,6 +18,11 @@ namespace Jellyfin.Server.Migrations
         public string Name { get; }
 
         /// <summary>
+        /// Gets a value indicating whether to perform migration on a new install.
+        /// </summary>
+        public bool PerformOnNewInstall { get; }
+
+        /// <summary>
         /// Execute the migration routine.
         /// </summary>
         public void Perform();
diff --git a/Jellyfin.Server/Migrations/MigrationRunner.cs b/Jellyfin.Server/Migrations/MigrationRunner.cs
index c98263223..98a90500c 100644
--- a/Jellyfin.Server/Migrations/MigrationRunner.cs
+++ b/Jellyfin.Server/Migrations/MigrationRunner.cs
@@ -20,7 +20,9 @@ namespace Jellyfin.Server.Migrations
             typeof(Routines.CreateUserLoggingConfigFile),
             typeof(Routines.MigrateActivityLogDb),
             typeof(Routines.RemoveDuplicateExtras),
-            typeof(Routines.MigrateUserDb)
+            typeof(Routines.AddDefaultPluginRepository),
+            typeof(Routines.MigrateUserDb),
+            typeof(Routines.ReaddDefaultPluginRepository)
         };
 
         /// <summary>
@@ -42,9 +44,8 @@ namespace Jellyfin.Server.Migrations
                 // If startup wizard is not finished, this is a fresh install.
                 // Don't run any migrations, just mark all of them as applied.
                 logger.LogInformation("Marking all known migrations as applied because this is a fresh install");
-                migrationOptions.Applied.AddRange(migrations.Select(m => (m.Id, m.Name)));
+                migrationOptions.Applied.AddRange(migrations.Where(m => !m.PerformOnNewInstall).Select(m => (m.Id, m.Name)));
                 host.ServerConfigurationManager.SaveConfiguration(MigrationsListStore.StoreKey, migrationOptions);
-                return;
             }
 
             var appliedMigrationIds = migrationOptions.Applied.Select(m => m.Id).ToHashSet();
diff --git a/Jellyfin.Server/Migrations/Routines/AddDefaultPluginRepository.cs b/Jellyfin.Server/Migrations/Routines/AddDefaultPluginRepository.cs
new file mode 100644
index 000000000..f6d8c9cc0
--- /dev/null
+++ b/Jellyfin.Server/Migrations/Routines/AddDefaultPluginRepository.cs
@@ -0,0 +1,45 @@
+using System;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Model.Updates;
+
+namespace Jellyfin.Server.Migrations.Routines
+{
+    /// <summary>
+    /// Migration to initialize system configuration with the default plugin repository.
+    /// </summary>
+    public class AddDefaultPluginRepository : IMigrationRoutine
+    {
+        private readonly IServerConfigurationManager _serverConfigurationManager;
+
+        private readonly RepositoryInfo _defaultRepositoryInfo = new RepositoryInfo
+        {
+            Name = "Jellyfin Stable",
+            Url = "https://repo.jellyfin.org/releases/plugin/manifest-stable.json"
+        };
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AddDefaultPluginRepository"/> class.
+        /// </summary>
+        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
+        public AddDefaultPluginRepository(IServerConfigurationManager serverConfigurationManager)
+        {
+            _serverConfigurationManager = serverConfigurationManager;
+        }
+
+        /// <inheritdoc/>
+        public Guid Id => Guid.Parse("EB58EBEE-9514-4B9B-8225-12E1A40020DF");
+
+        /// <inheritdoc/>
+        public string Name => "AddDefaultPluginRepository";
+
+        /// <inheritdoc/>
+        public bool PerformOnNewInstall => true;
+
+        /// <inheritdoc/>
+        public void Perform()
+        {
+            _serverConfigurationManager.Configuration.PluginRepositories.Add(_defaultRepositoryInfo);
+            _serverConfigurationManager.SaveConfiguration();
+        }
+    }
+}
diff --git a/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs b/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs
index b15e09290..6821630db 100644
--- a/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs
+++ b/Jellyfin.Server/Migrations/Routines/CreateUserLoggingConfigFile.cs
@@ -49,6 +49,9 @@ namespace Jellyfin.Server.Migrations.Routines
         public string Name => "CreateLoggingConfigHeirarchy";
 
         /// <inheritdoc/>
+        public bool PerformOnNewInstall => false;
+
+        /// <inheritdoc/>
         public void Perform()
         {
             var logDirectory = _appPaths.ConfigurationDirectoryPath;
diff --git a/Jellyfin.Server/Migrations/Routines/DisableTranscodingThrottling.cs b/Jellyfin.Server/Migrations/Routines/DisableTranscodingThrottling.cs
index c18aa1629..0925a87b5 100644
--- a/Jellyfin.Server/Migrations/Routines/DisableTranscodingThrottling.cs
+++ b/Jellyfin.Server/Migrations/Routines/DisableTranscodingThrottling.cs
@@ -26,6 +26,9 @@ namespace Jellyfin.Server.Migrations.Routines
         public string Name => "DisableTranscodingThrottling";
 
         /// <inheritdoc/>
+        public bool PerformOnNewInstall => false;
+
+        /// <inheritdoc/>
         public void Perform()
         {
             // Set EnableThrottling to false since it wasn't used before and may introduce issues
diff --git a/Jellyfin.Server/Migrations/Routines/MigrateActivityLogDb.cs b/Jellyfin.Server/Migrations/Routines/MigrateActivityLogDb.cs
index fb3466e13..6048160c6 100644
--- a/Jellyfin.Server/Migrations/Routines/MigrateActivityLogDb.cs
+++ b/Jellyfin.Server/Migrations/Routines/MigrateActivityLogDb.cs
@@ -42,6 +42,9 @@ namespace Jellyfin.Server.Migrations.Routines
         public string Name => "MigrateActivityLogDatabase";
 
         /// <inheritdoc/>
+        public bool PerformOnNewInstall => false;
+
+        /// <inheritdoc/>
         public void Perform()
         {
             var logLevelDictionary = new Dictionary<string, LogLevel>(StringComparer.OrdinalIgnoreCase)
diff --git a/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs b/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs
index 2be10c708..274e6ab73 100644
--- a/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs
+++ b/Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs
@@ -55,6 +55,9 @@ namespace Jellyfin.Server.Migrations.Routines
         public string Name => "MigrateUserDatabase";
 
         /// <inheritdoc/>
+        public bool PerformOnNewInstall => false;
+
+        /// <inheritdoc/>
         public void Perform()
         {
             var dataPath = _paths.DataPath;
diff --git a/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs b/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs
new file mode 100644
index 000000000..b281b5cc0
--- /dev/null
+++ b/Jellyfin.Server/Migrations/Routines/ReaddDefaultPluginRepository.cs
@@ -0,0 +1,49 @@
+using System;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Model.Updates;
+
+namespace Jellyfin.Server.Migrations.Routines
+{
+    /// <summary>
+    /// Migration to initialize system configuration with the default plugin repository.
+    /// </summary>
+    public class ReaddDefaultPluginRepository : IMigrationRoutine
+    {
+        private readonly IServerConfigurationManager _serverConfigurationManager;
+
+        private readonly RepositoryInfo _defaultRepositoryInfo = new RepositoryInfo
+        {
+            Name = "Jellyfin Stable",
+            Url = "https://repo.jellyfin.org/releases/plugin/manifest-stable.json"
+        };
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ReaddDefaultPluginRepository"/> class.
+        /// </summary>
+        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
+        public ReaddDefaultPluginRepository(IServerConfigurationManager serverConfigurationManager)
+        {
+            _serverConfigurationManager = serverConfigurationManager;
+        }
+
+        /// <inheritdoc/>
+        public Guid Id => Guid.Parse("5F86E7F6-D966-4C77-849D-7A7B40B68C4E");
+
+        /// <inheritdoc/>
+        public string Name => "ReaddDefaultPluginRepository";
+
+        /// <inheritdoc/>
+        public bool PerformOnNewInstall => true;
+
+        /// <inheritdoc/>
+        public void Perform()
+        {
+            // Only add if repository list is empty
+            if (_serverConfigurationManager.Configuration.PluginRepositories.Count == 0)
+            {
+                _serverConfigurationManager.Configuration.PluginRepositories.Add(_defaultRepositoryInfo);
+                _serverConfigurationManager.SaveConfiguration();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Jellyfin.Server/Migrations/Routines/RemoveDuplicateExtras.cs b/Jellyfin.Server/Migrations/Routines/RemoveDuplicateExtras.cs
index 2ebef0241..6c26e47e1 100644
--- a/Jellyfin.Server/Migrations/Routines/RemoveDuplicateExtras.cs
+++ b/Jellyfin.Server/Migrations/Routines/RemoveDuplicateExtras.cs
@@ -30,6 +30,9 @@ namespace Jellyfin.Server.Migrations.Routines
         public string Name => "RemoveDuplicateExtras";
 
         /// <inheritdoc/>
+        public bool PerformOnNewInstall => false;
+
+        /// <inheritdoc/>
         public void Perform()
         {
             var dataPath = _paths.DataPath;
diff --git a/Jellyfin.Server/Program.cs b/Jellyfin.Server/Program.cs
index 4d898ff5e..444a91c02 100644
--- a/Jellyfin.Server/Program.cs
+++ b/Jellyfin.Server/Program.cs
@@ -274,10 +274,10 @@ namespace Jellyfin.Server
                     var addresses = appHost.ServerConfigurationManager
                         .Configuration
                         .LocalNetworkAddresses
-                        .Select(appHost.NormalizeConfiguredLocalAddress)
+                        .Select(x => appHost.NormalizeConfiguredLocalAddress(x))
                         .Where(i => i != null)
                         .ToHashSet();
-                    if (addresses.Any() && !addresses.Contains(IPAddress.Any))
+                    if (addresses.Count > 0 && !addresses.Contains(IPAddress.Any))
                     {
                         if (!addresses.Contains(IPAddress.Loopback))
                         {
@@ -343,6 +343,21 @@ namespace Jellyfin.Server
                             }
                         }
                     }
+
+                    // Bind to unix socket (only on OSX and Linux)
+                    if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                    {
+                        // TODO: allow configuration of socket path
+                        var socketPath = $"{appPaths.DataPath}/socket.sock";
+                        // Workaround for https://github.com/aspnet/AspNetCore/issues/14134
+                        if (File.Exists(socketPath))
+                        {
+                            File.Delete(socketPath);
+                        }
+
+                        options.ListenUnixSocket(socketPath);
+                        _logger.LogInformation("Kestrel listening to unix socket {SocketPath}", socketPath);
+                    }
                 })
                 .ConfigureAppConfiguration(config => config.ConfigureAppConfiguration(commandLineOpts, appPaths, startupConfig))
                 .UseSerilog()
diff --git a/Jellyfin.Server/StartupOptions.cs b/Jellyfin.Server/StartupOptions.cs
index cc250b06e..41a1430d2 100644
--- a/Jellyfin.Server/StartupOptions.cs
+++ b/Jellyfin.Server/StartupOptions.cs
@@ -80,10 +80,6 @@ namespace Jellyfin.Server
         public string? RestartArgs { get; set; }
 
         /// <inheritdoc />
-        [Option("plugin-manifest-url", Required = false, HelpText = "A custom URL for the plugin repository JSON manifest")]
-        public string? PluginManifestUrl { get; set; }
-
-        /// <inheritdoc />
         [Option("published-server-url", Required = false, HelpText = "Jellyfin Server URL to publish via auto discover process")]
         public Uri? PublishedServerUrl { get; set; }
 
@@ -95,11 +91,6 @@ namespace Jellyfin.Server
         {
             var config = new Dictionary<string, string>();
 
-            if (PluginManifestUrl != null)
-            {
-                config.Add(InstallationManager.PluginManifestUrlKey, PluginManifestUrl);
-            }
-
             if (NoWebClient)
             {
                 config.Add(ConfigurationExtensions.HostWebClientKey, bool.FalseString);
@@ -110,6 +101,11 @@ namespace Jellyfin.Server
                 config.Add(UdpServer.AddressOverrideConfigKey, PublishedServerUrl.ToString());
             }
 
+            if (FFmpegPath != null)
+            {
+                config.Add(ConfigurationExtensions.FfmpegPathKey, FFmpegPath);
+            }
+
             return config;
         }
     }
diff --git a/MediaBrowser.Api/FilterService.cs b/MediaBrowser.Api/FilterService.cs
index 1b736c77d..dcfdcbfed 100644
--- a/MediaBrowser.Api/FilterService.cs
+++ b/MediaBrowser.Api/FilterService.cs
@@ -125,7 +125,7 @@ namespace MediaBrowser.Api
                 IncludeItemTypes = request.GetIncludeItemTypes(),
                 DtoOptions = new Controller.Dto.DtoOptions
                 {
-                    Fields = new ItemFields[] { },
+                    Fields = Array.Empty<ItemFields>(),
                     EnableImages = false,
                     EnableUserData = false
                 },
diff --git a/MediaBrowser.Api/Images/ImageService.cs b/MediaBrowser.Api/Images/ImageService.cs
index 8426a9a4f..575b1157a 100644
--- a/MediaBrowser.Api/Images/ImageService.cs
+++ b/MediaBrowser.Api/Images/ImageService.cs
@@ -895,6 +895,11 @@ namespace MediaBrowser.Api.Images
             // Handle image/png; charset=utf-8
             mimeType = mimeType.Split(';').FirstOrDefault();
             var userDataPath = Path.Combine(ServerConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
+            if (user.ProfileImage != null)
+            {
+                _userManager.ClearProfileImage(user);
+            }
+            
             user.ProfileImage = new Jellyfin.Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType)));
 
             await _providerManager
diff --git a/MediaBrowser.Api/PackageService.cs b/MediaBrowser.Api/PackageService.cs
index a63d06ad5..a84556fcc 100644
--- a/MediaBrowser.Api/PackageService.cs
+++ b/MediaBrowser.Api/PackageService.cs
@@ -13,6 +13,18 @@ using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Api
 {
+    [Route("/Repositories", "GET", Summary = "Gets all package repositories")]
+    [Authenticated]
+    public class GetRepositories : IReturnVoid
+    {
+    }
+
+    [Route("/Repositories", "POST", Summary = "Sets the enabled and existing package repositories")]
+    [Authenticated]
+    public class SetRepositories : List<RepositoryInfo>, IReturnVoid
+    {
+    }
+
     /// <summary>
     /// Class GetPackage.
     /// </summary>
@@ -94,6 +106,7 @@ namespace MediaBrowser.Api
     public class PackageService : BaseApiService
     {
         private readonly IInstallationManager _installationManager;
+        private readonly IServerConfigurationManager _serverConfigurationManager;
 
         public PackageService(
             ILogger<PackageService> logger,
@@ -103,6 +116,19 @@ namespace MediaBrowser.Api
             : base(logger, serverConfigurationManager, httpResultFactory)
         {
             _installationManager = installationManager;
+            _serverConfigurationManager = serverConfigurationManager;
+        }
+
+        public object Get(GetRepositories request)
+        {
+            var result = _serverConfigurationManager.Configuration.PluginRepositories;
+            return ToOptimizedResult(result);
+        }
+
+        public void Post(SetRepositories request)
+        {
+            _serverConfigurationManager.Configuration.PluginRepositories = request;
+            _serverConfigurationManager.SaveConfiguration();
         }
 
         /// <summary>
diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
index fe5f980b1..6ff96ac56 100644
--- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
@@ -369,7 +369,7 @@ namespace MediaBrowser.Api.Playback.Hls
 
             var playlistFilename = Path.GetFileNameWithoutExtension(playlist);
 
-            var indexString = Path.GetFileNameWithoutExtension(file.Name).Substring(playlistFilename.Length);
+            var indexString = Path.GetFileNameWithoutExtension(file.Name).AsSpan().Slice(playlistFilename.Length);
 
             return int.Parse(indexString, NumberStyles.Integer, CultureInfo.InvariantCulture);
         }
diff --git a/MediaBrowser.Api/SyncPlay/SyncPlayService.cs b/MediaBrowser.Api/SyncPlay/SyncPlayService.cs
index 1e14ea552..daa1b521f 100644
--- a/MediaBrowser.Api/SyncPlay/SyncPlayService.cs
+++ b/MediaBrowser.Api/SyncPlay/SyncPlayService.cs
@@ -11,93 +11,66 @@ using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Api.SyncPlay
 {
-    [Route("/SyncPlay/{SessionId}/NewGroup", "POST", Summary = "Create a new SyncPlay group")]
+    [Route("/SyncPlay/New", "POST", Summary = "Create a new SyncPlay group")]
     [Authenticated]
-    public class SyncPlayNewGroup : IReturnVoid
+    public class SyncPlayNew : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/JoinGroup", "POST", Summary = "Join an existing SyncPlay group")]
+    [Route("/SyncPlay/Join", "POST", Summary = "Join an existing SyncPlay group")]
     [Authenticated]
-    public class SyncPlayJoinGroup : IReturnVoid
+    public class SyncPlayJoin : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
-
         /// <summary>
         /// Gets or sets the Group id.
         /// </summary>
         /// <value>The Group id to join.</value>
         [ApiMember(Name = "GroupId", Description = "Group Id", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "POST")]
         public string GroupId { get; set; }
-
-        /// <summary>
-        /// Gets or sets the playing item id.
-        /// </summary>
-        /// <value>The client's currently playing item id.</value>
-        [ApiMember(Name = "PlayingItemId", Description = "Client's playing item id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST")]
-        public string PlayingItemId { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/LeaveGroup", "POST", Summary = "Leave joined SyncPlay group")]
+    [Route("/SyncPlay/Leave", "POST", Summary = "Leave joined SyncPlay group")]
     [Authenticated]
-    public class SyncPlayLeaveGroup : IReturnVoid
+    public class SyncPlayLeave : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/ListGroups", "POST", Summary = "List SyncPlay groups")]
+    [Route("/SyncPlay/List", "GET", Summary = "List SyncPlay groups")]
     [Authenticated]
-    public class SyncPlayListGroups : IReturnVoid
+    public class SyncPlayList : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
-
         /// <summary>
         /// Gets or sets the filter item id.
         /// </summary>
         /// <value>The filter item id.</value>
-        [ApiMember(Name = "FilterItemId", Description = "Filter by item id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "POST")]
+        [ApiMember(Name = "FilterItemId", Description = "Filter by item id", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
         public string FilterItemId { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/PlayRequest", "POST", Summary = "Request play in SyncPlay group")]
+    [Route("/SyncPlay/Play", "POST", Summary = "Request play in SyncPlay group")]
     [Authenticated]
-    public class SyncPlayPlayRequest : IReturnVoid
+    public class SyncPlayPlay : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/PauseRequest", "POST", Summary = "Request pause in SyncPlay group")]
+    [Route("/SyncPlay/Pause", "POST", Summary = "Request pause in SyncPlay group")]
     [Authenticated]
-    public class SyncPlayPauseRequest : IReturnVoid
+    public class SyncPlayPause : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/SeekRequest", "POST", Summary = "Request seek in SyncPlay group")]
+    [Route("/SyncPlay/Seek", "POST", Summary = "Request seek in SyncPlay group")]
     [Authenticated]
-    public class SyncPlaySeekRequest : IReturnVoid
+    public class SyncPlaySeek : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
-
         [ApiMember(Name = "PositionTicks", IsRequired = true, DataType = "long", ParameterType = "query", Verb = "POST")]
         public long PositionTicks { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/BufferingRequest", "POST", Summary = "Request group wait in SyncPlay group while buffering")]
+    [Route("/SyncPlay/Buffering", "POST", Summary = "Request group wait in SyncPlay group while buffering")]
     [Authenticated]
-    public class SyncPlayBufferingRequest : IReturnVoid
+    public class SyncPlayBuffering : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
-
         /// <summary>
         /// Gets or sets the date used to pin PositionTicks in time.
         /// </summary>
@@ -109,20 +82,17 @@ namespace MediaBrowser.Api.SyncPlay
         public long PositionTicks { get; set; }
 
         /// <summary>
-        /// Gets or sets whether this is a buffering or a buffering-done request.
+        /// Gets or sets whether this is a buffering or a ready request.
         /// </summary>
         /// <value><c>true</c> if buffering is complete; <c>false</c> otherwise.</value>
         [ApiMember(Name = "BufferingDone", IsRequired = true, DataType = "bool", ParameterType = "query", Verb = "POST")]
         public bool BufferingDone { get; set; }
     }
 
-    [Route("/SyncPlay/{SessionId}/UpdatePing", "POST", Summary = "Update session ping")]
+    [Route("/SyncPlay/Ping", "POST", Summary = "Update session ping")]
     [Authenticated]
-    public class SyncPlayUpdatePing : IReturnVoid
+    public class SyncPlayPing : IReturnVoid
     {
-        [ApiMember(Name = "SessionId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
-        public string SessionId { get; set; }
-
         [ApiMember(Name = "Ping", IsRequired = true, DataType = "double", ParameterType = "query", Verb = "POST")]
         public double Ping { get; set; }
     }
@@ -158,7 +128,7 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayNewGroup request)
+        public void Post(SyncPlayNew request)
         {
             var currentSession = GetSession(_sessionContext);
             _syncPlayManager.NewGroup(currentSession, CancellationToken.None);
@@ -168,30 +138,20 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayJoinGroup request)
+        public void Post(SyncPlayJoin request)
         {
             var currentSession = GetSession(_sessionContext);
 
             Guid groupId;
-            Guid playingItemId = Guid.Empty;
-
             if (!Guid.TryParse(request.GroupId, out groupId))
             {
                 Logger.LogError("JoinGroup: {0} is not a valid format for GroupId. Ignoring request.", request.GroupId);
                 return;
             }
 
-            // Both null and empty strings mean that client isn't playing anything
-            if (!string.IsNullOrEmpty(request.PlayingItemId) && !Guid.TryParse(request.PlayingItemId, out playingItemId))
-            {
-                Logger.LogError("JoinGroup: {0} is not a valid format for PlayingItemId. Ignoring request.", request.PlayingItemId);
-                return;
-            }
-
             var joinRequest = new JoinGroupRequest()
             {
-                GroupId = groupId,
-                PlayingItemId = playingItemId
+                GroupId = groupId
             };
 
             _syncPlayManager.JoinGroup(currentSession, groupId, joinRequest, CancellationToken.None);
@@ -201,7 +161,7 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayLeaveGroup request)
+        public void Post(SyncPlayLeave request)
         {
             var currentSession = GetSession(_sessionContext);
             _syncPlayManager.LeaveGroup(currentSession, CancellationToken.None);
@@ -212,7 +172,7 @@ namespace MediaBrowser.Api.SyncPlay
         /// </summary>
         /// <param name="request">The request.</param>
         /// <value>The requested list of groups.</value>
-        public List<GroupInfoView> Post(SyncPlayListGroups request)
+        public List<GroupInfoView> Get(SyncPlayList request)
         {
             var currentSession = GetSession(_sessionContext);
             var filterItemId = Guid.Empty;
@@ -229,7 +189,7 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayPlayRequest request)
+        public void Post(SyncPlayPlay request)
         {
             var currentSession = GetSession(_sessionContext);
             var syncPlayRequest = new PlaybackRequest()
@@ -243,7 +203,7 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayPauseRequest request)
+        public void Post(SyncPlayPause request)
         {
             var currentSession = GetSession(_sessionContext);
             var syncPlayRequest = new PlaybackRequest()
@@ -257,7 +217,7 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlaySeekRequest request)
+        public void Post(SyncPlaySeek request)
         {
             var currentSession = GetSession(_sessionContext);
             var syncPlayRequest = new PlaybackRequest()
@@ -272,12 +232,12 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayBufferingRequest request)
+        public void Post(SyncPlayBuffering request)
         {
             var currentSession = GetSession(_sessionContext);
             var syncPlayRequest = new PlaybackRequest()
             {
-                Type = request.BufferingDone ? PlaybackRequestType.BufferingDone : PlaybackRequestType.Buffering,
+                Type = request.BufferingDone ? PlaybackRequestType.Ready : PlaybackRequestType.Buffer,
                 When = DateTime.Parse(request.When),
                 PositionTicks = request.PositionTicks
             };
@@ -288,12 +248,12 @@ namespace MediaBrowser.Api.SyncPlay
         /// Handles the specified request.
         /// </summary>
         /// <param name="request">The request.</param>
-        public void Post(SyncPlayUpdatePing request)
+        public void Post(SyncPlayPing request)
         {
             var currentSession = GetSession(_sessionContext);
             var syncPlayRequest = new PlaybackRequest()
             {
-                Type = PlaybackRequestType.UpdatePing,
+                Type = PlaybackRequestType.Ping,
                 Ping = Convert.ToInt64(request.Ping)
             };
             _syncPlayManager.HandleRequest(currentSession, syncPlayRequest, CancellationToken.None);
diff --git a/MediaBrowser.Api/System/ActivityLogService.cs b/MediaBrowser.Api/System/ActivityLogService.cs
index 7ca31c21a..4afa6e114 100644
--- a/MediaBrowser.Api/System/ActivityLogService.cs
+++ b/MediaBrowser.Api/System/ActivityLogService.cs
@@ -56,7 +56,10 @@ namespace MediaBrowser.Api.System
                 DateTime.Parse(request.MinDate, null, DateTimeStyles.RoundtripKind).ToUniversalTime();
 
             var filterFunc = new Func<IQueryable<ActivityLog>, IQueryable<ActivityLog>>(
-                entries => entries.Where(entry => entry.DateCreated >= minDate));
+                entries => entries.Where(entry => entry.DateCreated >= minDate
+                                                  && (!request.HasUserId.HasValue || (request.HasUserId.Value
+                                                      ? entry.UserId != Guid.Empty
+                                                      : entry.UserId == Guid.Empty))));
 
             var result = _activityManager.GetPagedResult(filterFunc, request.StartIndex, request.Limit);
 
diff --git a/MediaBrowser.Api/UserService.cs b/MediaBrowser.Api/UserService.cs
index e791dca6a..372ec1692 100644
--- a/MediaBrowser.Api/UserService.cs
+++ b/MediaBrowser.Api/UserService.cs
@@ -376,15 +376,8 @@ namespace MediaBrowser.Api
 
         public Task DeleteAsync(DeleteUser request)
         {
-            var user = _userManager.GetUserById(request.Id);
-
-            if (user == null)
-            {
-                throw new ResourceNotFoundException("User not found");
-            }
-
-            _sessionMananger.RevokeUserTokens(user.Id, null);
-            _userManager.DeleteUser(user);
+            _userManager.DeleteUser(request.Id);
+            _sessionMananger.RevokeUserTokens(request.Id, null);
             return Task.CompletedTask;
         }
 
@@ -566,7 +559,7 @@ namespace MediaBrowser.Api
         /// <returns>System.Object.</returns>
         public async Task<object> Post(CreateUserByName request)
         {
-            var newUser = _userManager.CreateUser(request.Name);
+            var newUser = await _userManager.CreateUserAsync(request.Name).ConfigureAwait(false);
 
             // no need to authenticate password for new user
             if (request.Password != null)
diff --git a/MediaBrowser.Common/Extensions/HttpContextExtensions.cs b/MediaBrowser.Common/Extensions/HttpContextExtensions.cs
new file mode 100644
index 000000000..d746207c7
--- /dev/null
+++ b/MediaBrowser.Common/Extensions/HttpContextExtensions.cs
@@ -0,0 +1,33 @@
+using MediaBrowser.Model.Services;
+using Microsoft.AspNetCore.Http;
+
+namespace MediaBrowser.Common.Extensions
+{
+    /// <summary>
+    /// Static class containing extension methods for <see cref="HttpContext"/>.
+    /// </summary>
+    public static class HttpContextExtensions
+    {
+        private const string ServiceStackRequest = "ServiceStackRequest";
+
+        /// <summary>
+        /// Set the ServiceStack request.
+        /// </summary>
+        /// <param name="httpContext">The HttpContext instance.</param>
+        /// <param name="request">The service stack request instance.</param>
+        public static void SetServiceStackRequest(this HttpContext httpContext, IRequest request)
+        {
+            httpContext.Items[ServiceStackRequest] = request;
+        }
+
+        /// <summary>
+        /// Get the ServiceStack request.
+        /// </summary>
+        /// <param name="httpContext">The HttpContext instance.</param>
+        /// <returns>The service stack request instance.</returns>
+        public static IRequest GetServiceStackRequest(this HttpContext httpContext)
+        {
+            return (IRequest)httpContext.Items[ServiceStackRequest];
+        }
+    }
+}
diff --git a/MediaBrowser.Common/MediaBrowser.Common.csproj b/MediaBrowser.Common/MediaBrowser.Common.csproj
index c9ca153c7..7380f39fd 100644
--- a/MediaBrowser.Common/MediaBrowser.Common.csproj
+++ b/MediaBrowser.Common/MediaBrowser.Common.csproj
@@ -17,8 +17,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.5" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.6" />
     <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 3ba75abd8..a0330afef 100644
--- a/MediaBrowser.Common/Net/INetworkManager.cs
+++ b/MediaBrowser.Common/Net/INetworkManager.cs
@@ -11,14 +11,21 @@ namespace MediaBrowser.Common.Net
     {
         event EventHandler NetworkChanged;
 
+        /// <summary>
+        /// Gets or sets a function to return the list of user defined LAN addresses.
+        /// </summary>
         Func<string[]> LocalSubnetsFn { get; set; }
 
         /// <summary>
-        /// Gets a random port number that is currently available.
+        /// Gets a random port TCP number that is currently available.
         /// </summary>
         /// <returns>System.Int32.</returns>
         int GetRandomUnusedTcpPort();
 
+        /// <summary>
+        /// Gets a random port UDP number that is currently available.
+        /// </summary>
+        /// <returns>System.Int32.</returns>
         int GetRandomUnusedUdpPort();
 
         /// <summary>
@@ -35,18 +42,56 @@ namespace MediaBrowser.Common.Net
         bool IsInPrivateAddressSpace(string endpoint);
 
         /// <summary>
+        /// Determines whether [is in private address space 10.x.x.x] [the specified endpoint] and exists in the subnets returned by GetSubnets().
+        /// </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);
+
+        /// <summary>
         /// Determines whether [is in local network] [the specified endpoint].
         /// </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);
 
-        IPAddress[] GetLocalIpAddresses(bool ignoreVirtualInterface);
+        /// <summary>
+        /// Investigates an caches a list of interface addresses, excluding local link and LAN excluded addresses.
+        /// </summary>
+        /// <returns>The list of ipaddresses.</returns>
+        IPAddress[] GetLocalIpAddresses();
 
+        /// <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.
+        /// </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);
 
+        /// <summary>
+        /// Returns true if address is in the LAN list in the config file.
+        /// </summary>
+        /// <param name="address">The address to check.</param>
+        /// <param name="excludeInterfaces">If true, check against addresses in the LAN settings which have [] arroud 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);
+
+        /// <summary>
+        /// Checks if address is in the LAN list in the config file.
+        /// </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);
 
+        /// <summary>
+        /// Returns the subnet mask of an interface with the given address.
+        /// </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);
     }
 }
diff --git a/MediaBrowser.Common/Plugins/BasePlugin.cs b/MediaBrowser.Common/Plugins/BasePlugin.cs
index 9e4a360c3..f10a1918f 100644
--- a/MediaBrowser.Common/Plugins/BasePlugin.cs
+++ b/MediaBrowser.Common/Plugins/BasePlugin.cs
@@ -2,6 +2,7 @@
 
 using System;
 using System.IO;
+using System.Reflection;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Model.Plugins;
 using MediaBrowser.Model.Serialization;
@@ -50,6 +51,12 @@ namespace MediaBrowser.Common.Plugins
         public string DataFolderPath { get; private set; }
 
         /// <summary>
+        /// Gets a value indicating whether the plugin can be uninstalled.
+        /// </summary>
+        public bool CanUninstall => !Path.GetDirectoryName(AssemblyFilePath)
+            .Equals(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), StringComparison.InvariantCulture);
+
+        /// <summary>
         /// Gets the plugin info.
         /// </summary>
         /// <returns>PluginInfo.</returns>
@@ -60,7 +67,8 @@ namespace MediaBrowser.Common.Plugins
                 Name = Name,
                 Version = Version.ToString(),
                 Description = Description,
-                Id = Id.ToString()
+                Id = Id.ToString(),
+                CanUninstall = CanUninstall
             };
 
             return info;
diff --git a/MediaBrowser.Common/Plugins/IPlugin.cs b/MediaBrowser.Common/Plugins/IPlugin.cs
index d34820961..7bd37d210 100644
--- a/MediaBrowser.Common/Plugins/IPlugin.cs
+++ b/MediaBrowser.Common/Plugins/IPlugin.cs
@@ -41,6 +41,11 @@ namespace MediaBrowser.Common.Plugins
         string AssemblyFilePath { get; }
 
         /// <summary>
+        /// Gets a value indicating whether the plugin can be uninstalled.
+        /// </summary>
+        bool CanUninstall { get; }
+
+        /// <summary>
         /// Gets the full path to the data folder, where the plugin can store any miscellaneous files needed.
         /// </summary>
         /// <value>The data folder path.</value>
diff --git a/MediaBrowser.Common/Updates/IInstallationManager.cs b/MediaBrowser.Common/Updates/IInstallationManager.cs
index 965ffe0ec..4b4030bc2 100644
--- a/MediaBrowser.Common/Updates/IInstallationManager.cs
+++ b/MediaBrowser.Common/Updates/IInstallationManager.cs
@@ -5,7 +5,6 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Plugins;
-using MediaBrowser.Model.Events;
 using MediaBrowser.Model.Updates;
 
 namespace MediaBrowser.Common.Updates
@@ -41,6 +40,14 @@ namespace MediaBrowser.Common.Updates
         IEnumerable<InstallationInfo> CompletedInstallations { get; }
 
         /// <summary>
+        /// Parses a plugin manifest at the supplied URL.
+        /// </summary>
+        /// <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);
+
+        /// <summary>
         /// Gets all available packages.
         /// </summary>
         /// <param name="cancellationToken">The cancellation token.</param>
diff --git a/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs b/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs
index b10233c71..15c902777 100644
--- a/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs
+++ b/MediaBrowser.Controller/Authentication/IAuthenticationProvider.cs
@@ -13,8 +13,6 @@ namespace MediaBrowser.Controller.Authentication
         Task<ProviderAuthenticationResult> Authenticate(string username, string password);
         bool HasPassword(User user);
         Task ChangePassword(User user, string newPassword);
-        void ChangeEasyPassword(User user, string newPassword, string newPasswordHash);
-        string GetEasyPasswordHash(User user);
     }
 
     public interface IRequiresResolvedUser
diff --git a/MediaBrowser.Controller/Configuration/IServerConfigurationManager.cs b/MediaBrowser.Controller/Configuration/IServerConfigurationManager.cs
index a5c5e3bcc..43ad04dba 100644
--- a/MediaBrowser.Controller/Configuration/IServerConfigurationManager.cs
+++ b/MediaBrowser.Controller/Configuration/IServerConfigurationManager.cs
@@ -19,7 +19,5 @@ namespace MediaBrowser.Controller.Configuration
         /// </summary>
         /// <value>The configuration.</value>
         ServerConfiguration Configuration { get; }
-
-        bool SetOptimalValues();
     }
 }
diff --git a/MediaBrowser.Controller/Drawing/IImageProcessor.cs b/MediaBrowser.Controller/Drawing/IImageProcessor.cs
index 488692c03..69d799165 100644
--- a/MediaBrowser.Controller/Drawing/IImageProcessor.cs
+++ b/MediaBrowser.Controller/Drawing/IImageProcessor.cs
@@ -30,7 +30,7 @@ namespace MediaBrowser.Controller.Drawing
         /// Gets the dimensions of the image.
         /// </summary>
         /// <param name="path">Path to the image file.</param>
-        /// <returns>ImageDimensions</returns>
+        /// <returns>ImageDimensions.</returns>
         ImageDimensions GetImageDimensions(string path);
 
         /// <summary>
@@ -38,14 +38,14 @@ namespace MediaBrowser.Controller.Drawing
         /// </summary>
         /// <param name="item">The base item.</param>
         /// <param name="info">The information.</param>
-        /// <returns>ImageDimensions</returns>
+        /// <returns>ImageDimensions.</returns>
         ImageDimensions GetImageDimensions(BaseItem item, ItemImageInfo info);
 
         /// <summary>
         /// Gets the blurhash of the image.
         /// </summary>
         /// <param name="path">Path to the image file.</param>
-        /// <returns>BlurHash</returns>
+        /// <returns>BlurHash.</returns>
         string GetImageBlurHash(string path);
 
         /// <summary>
diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs
index d76409afc..f34309c40 100644
--- a/MediaBrowser.Controller/Entities/BaseItem.cs
+++ b/MediaBrowser.Controller/Entities/BaseItem.cs
@@ -560,8 +560,6 @@ namespace MediaBrowser.Controller.Entities
         /// <summary>
         /// The logger.
         /// </summary>
-        public static ILoggerFactory LoggerFactory { get; set; }
-
         public static ILogger<BaseItem> Logger { get; set; }
 
         public static ILibraryManager LibraryManager { get; set; }
@@ -615,7 +613,7 @@ namespace MediaBrowser.Controller.Entities
             {
                 if (!IsFileProtocol)
                 {
-                    return new string[] { };
+                    return Array.Empty<string>();
                 }
 
                 return new[] { Path };
@@ -677,11 +675,11 @@ namespace MediaBrowser.Controller.Entities
                 return System.IO.Path.Combine(basePath, "channels", ChannelId.ToString("N", CultureInfo.InvariantCulture), Id.ToString("N", CultureInfo.InvariantCulture));
             }
 
-            var idString = Id.ToString("N", CultureInfo.InvariantCulture);
+            ReadOnlySpan<char> idString = Id.ToString("N", CultureInfo.InvariantCulture);
 
             basePath = System.IO.Path.Combine(basePath, "library");
 
-            return System.IO.Path.Combine(basePath, idString.Substring(0, 2), idString);
+            return System.IO.Path.Join(basePath, idString.Slice(0, 2), idString);
         }
 
         /// <summary>
@@ -690,7 +688,10 @@ namespace MediaBrowser.Controller.Entities
         /// <returns>System.String.</returns>
         protected virtual string CreateSortName()
         {
-            if (Name == null) return null; // some items may not have name filled in properly
+            if (Name == null)
+            {
+                return null; // some items may not have name filled in properly
+            }
 
             if (!EnableAlphaNumericSorting)
             {
@@ -701,26 +702,27 @@ namespace MediaBrowser.Controller.Entities
 
             foreach (var removeChar in ConfigurationManager.Configuration.SortRemoveCharacters)
             {
-                sortable = sortable.Replace(removeChar, string.Empty);
+                sortable = sortable.Replace(removeChar, string.Empty, StringComparison.Ordinal);
             }
 
             foreach (var replaceChar in ConfigurationManager.Configuration.SortReplaceCharacters)
             {
-                sortable = sortable.Replace(replaceChar, " ");
+                sortable = sortable.Replace(replaceChar, " ", StringComparison.Ordinal);
             }
 
             foreach (var search in ConfigurationManager.Configuration.SortRemoveWords)
             {
                 // Remove from beginning if a space follows
-                if (sortable.StartsWith(search + " "))
+                if (sortable.StartsWith(search + " ", StringComparison.Ordinal))
                 {
                     sortable = sortable.Remove(0, search.Length + 1);
                 }
+
                 // Remove from middle if surrounded by spaces
-                sortable = sortable.Replace(" " + search + " ", " ");
+                sortable = sortable.Replace(" " + search + " ", " ", StringComparison.Ordinal);
 
                 // Remove from end if followed by a space
-                if (sortable.EndsWith(" " + search))
+                if (sortable.EndsWith(" " + search, StringComparison.Ordinal))
                 {
                     sortable = sortable.Remove(sortable.Length - (search.Length + 1));
                 }
@@ -750,6 +752,7 @@ namespace MediaBrowser.Controller.Entities
 
                 builder.Append(chunkBuilder);
             }
+
             // logger.LogDebug("ModifySortChunks Start: {0} End: {1}", name, builder.ToString());
             return builder.ToString().RemoveDiacritics();
         }
@@ -1371,7 +1374,7 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         /// <param name="options">The options.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>true if a provider reports we changed</returns>
+        /// <returns>true if a provider reports we changed.</returns>
         public async Task<ItemUpdateType> RefreshMetadata(MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             TriggerOnRefreshStart();
@@ -2948,9 +2951,13 @@ namespace MediaBrowser.Controller.Entities
         public IEnumerable<BaseItem> GetTrailers()
         {
             if (this is IHasTrailers)
+            {
                 return ((IHasTrailers)this).LocalTrailerIds.Select(LibraryManager.GetItemById).Where(i => i != null).OrderBy(i => i.SortName);
+            }
             else
+            {
                 return Array.Empty<BaseItem>();
+            }
         }
 
         public virtual bool IsHD => Height >= 720;
diff --git a/MediaBrowser.Controller/Entities/CollectionFolder.cs b/MediaBrowser.Controller/Entities/CollectionFolder.cs
index 5c02bd2b5..5c6a9d2a2 100644
--- a/MediaBrowser.Controller/Entities/CollectionFolder.cs
+++ b/MediaBrowser.Controller/Entities/CollectionFolder.cs
@@ -225,7 +225,7 @@ namespace MediaBrowser.Controller.Entities
                 return null;
             }
 
-            return (totalProgresses / foldersWithProgress);
+            return totalProgresses / foldersWithProgress;
         }
 
         protected override bool RefreshLinkedChildren(IEnumerable<FileSystemMetadata> fileSystemChildren)
diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index d4fa8f9b3..6441340f9 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -480,7 +480,7 @@ namespace MediaBrowser.Controller.Entities
                 innerProgress.RegisterAction(p =>
                 {
                     double innerPercent = currentInnerPercent;
-                    innerPercent += p / (count);
+                    innerPercent += p / count;
                     progress.Report(innerPercent);
                 });
 
@@ -556,7 +556,7 @@ namespace MediaBrowser.Controller.Entities
                 innerProgress.RegisterAction(p =>
                 {
                     double innerPercent = currentInnerPercent;
-                    innerPercent += p / (count);
+                    innerPercent += p / count;
                     progress.Report(innerPercent);
                 });
 
diff --git a/MediaBrowser.Controller/Entities/Movies/BoxSet.cs b/MediaBrowser.Controller/Entities/Movies/BoxSet.cs
index 70c48b6f1..c131c5430 100644
--- a/MediaBrowser.Controller/Entities/Movies/BoxSet.cs
+++ b/MediaBrowser.Controller/Entities/Movies/BoxSet.cs
@@ -198,7 +198,7 @@ namespace MediaBrowser.Controller.Entities.Movies
 
         public Guid[] GetLibraryFolderIds()
         {
-            var expandedFolders = new List<Guid>() { };
+            var expandedFolders = new List<Guid>();
 
             return FlattenItems(this, expandedFolders)
                 .SelectMany(i => LibraryManager.GetCollectionFolders(i))
diff --git a/MediaBrowser.Controller/Entities/UserView.cs b/MediaBrowser.Controller/Entities/UserView.cs
index ceca77bc0..1fba8a30f 100644
--- a/MediaBrowser.Controller/Entities/UserView.cs
+++ b/MediaBrowser.Controller/Entities/UserView.cs
@@ -68,7 +68,7 @@ namespace MediaBrowser.Controller.Entities
                 parent = LibraryManager.GetItemById(ParentId) as Folder ?? parent;
             }
 
-            return new UserViewBuilder(UserViewManager, LibraryManager, LoggerFactory.CreateLogger<UserViewBuilder>(), UserDataManager, TVSeriesManager, ConfigurationManager)
+            return new UserViewBuilder(UserViewManager, LibraryManager, Logger, UserDataManager, TVSeriesManager, ConfigurationManager)
                 .GetUserItems(parent, this, CollectionType, query);
         }
 
diff --git a/MediaBrowser.Controller/Entities/UserViewBuilder.cs b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
index 061e6001c..cb35d6e32 100644
--- a/MediaBrowser.Controller/Entities/UserViewBuilder.cs
+++ b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
@@ -7,6 +7,7 @@ using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.TV;
+using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
 using Microsoft.Extensions.Logging;
@@ -22,7 +23,7 @@ namespace MediaBrowser.Controller.Entities
     {
         private readonly IUserViewManager _userViewManager;
         private readonly ILibraryManager _libraryManager;
-        private readonly ILogger<UserViewBuilder> _logger;
+        private readonly ILogger<BaseItem> _logger;
         private readonly IUserDataManager _userDataManager;
         private readonly ITVSeriesManager _tvSeriesManager;
         private readonly IServerConfigurationManager _config;
@@ -30,7 +31,7 @@ namespace MediaBrowser.Controller.Entities
         public UserViewBuilder(
             IUserViewManager userViewManager,
             ILibraryManager libraryManager,
-            ILogger<UserViewBuilder> logger,
+            ILogger<BaseItem> logger,
             IUserDataManager userDataManager,
             ITVSeriesManager tvSeriesManager,
             IServerConfigurationManager config)
diff --git a/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs b/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs
index c0043c0ef..c2932cc4c 100644
--- a/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs
+++ b/MediaBrowser.Controller/Extensions/ConfigurationExtensions.cs
@@ -24,6 +24,11 @@ namespace MediaBrowser.Controller.Extensions
         public const string FfmpegAnalyzeDurationKey = "FFmpeg:analyzeduration";
 
         /// <summary>
+        /// The key for the FFmpeg path option.
+        /// </summary>
+        public const string FfmpegPathKey = "ffmpeg";
+
+        /// <summary>
         /// The key for a setting that indicates whether playlists should allow duplicate entries.
         /// </summary>
         public const string PlaylistsAllowDuplicatesKey = "playlists:allowDuplicates";
diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index 47c080ebd..bb56c83c2 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -30,12 +30,10 @@ namespace MediaBrowser.Controller.Library
         /// </summary>
         /// <param name="fileInfo">The file information.</param>
         /// <param name="parent">The parent.</param>
-        /// <param name="allowIgnorePath">Allow the path to be ignored.</param>
         /// <returns>BaseItem.</returns>
         BaseItem ResolvePath(
             FileSystemMetadata fileInfo,
-            Folder parent = null,
-            bool allowIgnorePath = true);
+            Folder parent = null);
 
         /// <summary>
         /// Resolves a set of files into a list of BaseItem.
@@ -201,7 +199,7 @@ namespace MediaBrowser.Controller.Library
         /// <summary>
         /// Updates the item.
         /// </summary>
-        void UpdateItems(IEnumerable<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken);
+        void UpdateItems(IReadOnlyList<BaseItem> items, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken);
 
         void UpdateItem(BaseItem item, BaseItem parent, ItemUpdateType updateReason, CancellationToken cancellationToken);
 
diff --git a/MediaBrowser.Controller/Library/IUserManager.cs b/MediaBrowser.Controller/Library/IUserManager.cs
index fe3e4f9e6..6685861a9 100644
--- a/MediaBrowser.Controller/Library/IUserManager.cs
+++ b/MediaBrowser.Controller/Library/IUserManager.cs
@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Jellyfin.Data.Entities;
-using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Events;
@@ -55,7 +54,7 @@ namespace MediaBrowser.Controller.Library
         /// <summary>
         /// Initializes the user manager and ensures that a user exists.
         /// </summary>
-        void Initialize();
+        Task InitializeAsync();
 
         /// <summary>
         /// Gets a user by Id.
@@ -106,13 +105,13 @@ namespace MediaBrowser.Controller.Library
         /// <returns>The created user.</returns>
         /// <exception cref="ArgumentNullException">name</exception>
         /// <exception cref="ArgumentException"></exception>
-        User CreateUser(string name);
+        Task<User> CreateUserAsync(string name);
 
         /// <summary>
         /// Deletes the specified user.
         /// </summary>
-        /// <param name="user">The user to be deleted.</param>
-        void DeleteUser(User user);
+        /// <param name="userId">The id of the user to be deleted.</param>
+        void DeleteUser(Guid userId);
 
         /// <summary>
         /// Resets the password.
@@ -166,8 +165,6 @@ namespace MediaBrowser.Controller.Library
         /// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
         Task<PinRedeemResult> RedeemPasswordResetPin(string pin);
 
-        void AddParts(IEnumerable<IAuthenticationProvider> authenticationProviders, IEnumerable<IPasswordResetProvider> passwordResetProviders);
-
         NameIdPair[] GetAuthenticationProviders();
 
         NameIdPair[] GetPasswordResetProviders();
diff --git a/MediaBrowser.Controller/Library/ItemResolveArgs.cs b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
index 92473eaa1..2e5dcc4c5 100644
--- a/MediaBrowser.Controller/Library/ItemResolveArgs.cs
+++ b/MediaBrowser.Controller/Library/ItemResolveArgs.cs
@@ -42,7 +42,7 @@ namespace MediaBrowser.Controller.Library
 
         public LibraryOptions GetLibraryOptions()
         {
-            return LibraryOptions ?? (LibraryOptions = (Parent == null ? new LibraryOptions() : BaseItem.LibraryManager.GetLibraryOptions(Parent)));
+            return LibraryOptions ?? (LibraryOptions = Parent == null ? new LibraryOptions() : BaseItem.LibraryManager.GetLibraryOptions(Parent));
         }
 
         /// <summary>
@@ -224,8 +224,6 @@ namespace MediaBrowser.Controller.Library
 
         public string CollectionType { get; set; }
 
-        #region Equality Overrides
-
         /// <summary>
         /// Determines whether the specified <see cref="object" /> is equal to this instance.
         /// </summary>
@@ -254,14 +252,15 @@ namespace MediaBrowser.Controller.Library
         {
             if (args != null)
             {
-                if (args.Path == null && Path == null) return true;
+                if (args.Path == null && Path == null)
+                {
+                    return true;
+                }
+
                 return args.Path != null && BaseItem.FileSystem.AreEqual(args.Path, Path);
             }
 
             return false;
         }
-
-        #endregion
     }
-
 }
diff --git a/MediaBrowser.Controller/Library/Profiler.cs b/MediaBrowser.Controller/Library/Profiler.cs
index f9808a4f4..399378a09 100644
--- a/MediaBrowser.Controller/Library/Profiler.cs
+++ b/MediaBrowser.Controller/Library/Profiler.cs
@@ -37,7 +37,6 @@ namespace MediaBrowser.Controller.Library
             _stopwatch = new Stopwatch();
             _stopwatch.Start();
         }
-        #region IDisposable Members
 
         /// <summary>
         /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
@@ -71,7 +70,5 @@ namespace MediaBrowser.Controller.Library
                 _logger.LogInformation(message);
             }
         }
-
-        #endregion
     }
 }
diff --git a/MediaBrowser.Controller/Library/TVUtils.cs b/MediaBrowser.Controller/Library/TVUtils.cs
index fc9b3f1c6..a3aa6019e 100644
--- a/MediaBrowser.Controller/Library/TVUtils.cs
+++ b/MediaBrowser.Controller/Library/TVUtils.cs
@@ -38,7 +38,7 @@ namespace MediaBrowser.Controller.Library
                     };
                 }
 
-                return new DayOfWeek[] { };
+                return Array.Empty<DayOfWeek>();
             }
 
             return null;
diff --git a/MediaBrowser.Controller/MediaBrowser.Controller.csproj b/MediaBrowser.Controller/MediaBrowser.Controller.csproj
index 73e966344..67f17f7a5 100644
--- a/MediaBrowser.Controller/MediaBrowser.Controller.csproj
+++ b/MediaBrowser.Controller/MediaBrowser.Controller.csproj
@@ -13,8 +13,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="3.1.5" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="3.1.6" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
index 8da714858..c20c9c2c4 100644
--- a/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
+++ b/MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
 using Jellyfin.Data.Enums;
@@ -371,7 +372,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         public int GetVideoProfileScore(string profile)
         {
             // strip spaces because they may be stripped out on the query string
-            profile = profile.Replace(" ", "");
+            profile = profile.Replace(" ", string.Empty, StringComparison.Ordinal);
             return Array.FindIndex(_videoProfiles, x => string.Equals(x, profile, StringComparison.OrdinalIgnoreCase));
         }
 
@@ -449,41 +450,59 @@ namespace MediaBrowser.Controller.MediaEncoding
             var arg = new StringBuilder();
             var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, encodingOptions) ?? string.Empty;
             var outputVideoCodec = GetVideoEncoder(state, encodingOptions) ?? string.Empty;
-            bool isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
-            bool isVaapiEncoder = outputVideoCodec.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
-            bool isQsvDecoder = videoDecoder.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
-            bool isQsvEncoder = outputVideoCodec.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
+            var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isVaapiEncoder = outputVideoCodec.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isQsvDecoder = videoDecoder.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
+            var isQsvEncoder = outputVideoCodec.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1;
+            var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
 
-            if (state.IsVideoRequest
-                && string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
+            if (!IsCopyCodec(outputVideoCodec))
             {
-                if (isVaapiDecoder)
+                if (state.IsVideoRequest
+                    && _mediaEncoder.SupportsHwaccel("vaapi")
+                    && string.Equals(encodingOptions.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase))
                 {
-                    arg.Append("-hwaccel_output_format vaapi ")
-                        .Append("-vaapi_device ")
-                        .Append(encodingOptions.VaapiDevice)
-                        .Append(" ");
-                }
-                else if (!isVaapiDecoder && isVaapiEncoder)
-                {
-                    arg.Append("-vaapi_device ")
-                        .Append(encodingOptions.VaapiDevice)
-                        .Append(" ");
+                    if (isVaapiDecoder)
+                    {
+                        arg.Append("-hwaccel_output_format vaapi ")
+                            .Append("-vaapi_device ")
+                            .Append(encodingOptions.VaapiDevice)
+                            .Append(' ');
+                    }
+                    else if (!isVaapiDecoder && isVaapiEncoder)
+                    {
+                        arg.Append("-vaapi_device ")
+                            .Append(encodingOptions.VaapiDevice)
+                            .Append(' ');
+                    }
                 }
-            }
 
-            if (state.IsVideoRequest
-                && string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
-            {
-                var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
-
-                if (!hasTextSubs)
+                if (state.IsVideoRequest
+                    && string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
                 {
-                     if (isQsvEncoder)
+                    var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
+
+                    if (isQsvEncoder)
                     {
                         if (isQsvDecoder)
                         {
-                            arg.Append("-hwaccel qsv ");
+                            if (isLinux)
+                            {
+                                if (hasGraphicalSubs)
+                                {
+                                    arg.Append("-init_hw_device qsv=hw -filter_hw_device hw ");
+                                }
+                                else
+                                {
+                                    arg.Append("-hwaccel qsv ");
+                                }
+                            }
+
+                            if (isWindows)
+                            {
+                                arg.Append("-hwaccel qsv ");
+                            }
                         }
                         // While using SW decoder
                         else
@@ -806,6 +825,34 @@ namespace MediaBrowser.Controller.MediaEncoding
                         break;
                 }
             }
+            else if (string.Equals(videoEncoder, "h264_amf", StringComparison.OrdinalIgnoreCase)
+                || string.Equals(videoEncoder, "hevc_amf", StringComparison.OrdinalIgnoreCase))
+            {
+                switch (encodingOptions.EncoderPreset)
+                {
+                    case "veryslow":
+                    case "slow":
+                    case "slower":
+                        param += "-quality quality";
+                        break;
+
+                    case "medium":
+                        param += "-quality balanced";
+                        break;
+
+                    case "fast":
+                    case "faster":
+                    case "veryfast":
+                    case "superfast":
+                    case "ultrafast":
+                        param += "-quality speed";
+                        break;
+
+                    default:
+                        param += "-quality speed";
+                        break;
+                }
+            }
             else if (string.Equals(videoEncoder, "libvpx", StringComparison.OrdinalIgnoreCase)) // webm
             {
                 // Values 0-3, 0 being highest quality but slower
@@ -1351,7 +1398,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 transcoderChannelLimit = 6;
             }
 
-            var isTranscodingAudio = !EncodingHelper.IsCopyCodec(codec);
+            var isTranscodingAudio = !IsCopyCodec(codec);
 
             int? resultChannels = state.GetRequestedAudioChannels(codec);
             if (isTranscodingAudio)
@@ -1541,7 +1588,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             outputVideoCodec ??= string.Empty;
 
-            var outputSizeParam = string.Empty;
+            var outputSizeParam = ReadOnlySpan<char>.Empty;
             var request = state.BaseRequest;
 
             // Add resolution params, if specified
@@ -1555,28 +1602,44 @@ namespace MediaBrowser.Controller.MediaEncoding
                 var index = outputSizeParam.IndexOf("hwdownload", StringComparison.OrdinalIgnoreCase);
                 if (index != -1)
                 {
-                    outputSizeParam = "," + outputSizeParam.Substring(index);
+                    outputSizeParam = outputSizeParam.Slice(index);
                 }
                 else
                 {
-                    index = outputSizeParam.IndexOf("format", StringComparison.OrdinalIgnoreCase);
+                    index = outputSizeParam.IndexOf("hwupload=extra_hw_frames", StringComparison.OrdinalIgnoreCase);
                     if (index != -1)
                     {
-                        outputSizeParam = "," + outputSizeParam.Substring(index);
+                        outputSizeParam = outputSizeParam.Slice(index);
                     }
                     else
                     {
-                        index = outputSizeParam.IndexOf("yadif", StringComparison.OrdinalIgnoreCase);
+                        index = outputSizeParam.IndexOf("format", StringComparison.OrdinalIgnoreCase);
                         if (index != -1)
                         {
-                            outputSizeParam = "," + outputSizeParam.Substring(index);
+                            outputSizeParam = outputSizeParam.Slice(index);
                         }
                         else
                         {
-                            index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
+                            index = outputSizeParam.IndexOf("yadif", StringComparison.OrdinalIgnoreCase);
                             if (index != -1)
                             {
-                                outputSizeParam = "," + outputSizeParam.Substring(index);
+                                outputSizeParam = outputSizeParam.Slice(index);
+                            }
+                            else
+                            {
+                                index = outputSizeParam.IndexOf("scale", StringComparison.OrdinalIgnoreCase);
+                                if (index != -1)
+                                {
+                                    outputSizeParam = outputSizeParam.Slice(index);
+                                }
+                                else
+                                {
+                                    index = outputSizeParam.IndexOf("vpp", StringComparison.OrdinalIgnoreCase);
+                                    if (index != -1)
+                                    {
+                                        outputSizeParam = outputSizeParam.Slice(index);
+                                    }
+                                }
                             }
                         }
                     }
@@ -1585,43 +1648,30 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             var videoSizeParam = string.Empty;
             var videoDecoder = GetHardwareAcceleratedVideoDecoder(state, options) ?? string.Empty;
+            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
 
             // Setup subtitle scaling
             if (state.VideoStream != null && state.VideoStream.Width.HasValue && state.VideoStream.Height.HasValue)
             {
-                videoSizeParam = string.Format(
-                    CultureInfo.InvariantCulture,
-                    "scale={0}:{1}",
-                    state.VideoStream.Width.Value,
-                    state.VideoStream.Height.Value);
+                // Adjust the size of graphical subtitles to fit the video stream.
+                var videoStream = state.VideoStream;
+                var inputWidth = videoStream?.Width;
+                var inputHeight = videoStream?.Height;
+                var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
 
-                // For QSV, feed it into hardware encoder now
-                if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
-                {
-                    videoSizeParam += ",hwupload=extra_hw_frames=64";
-                }
-
-                // For VAAPI and CUVID decoder
-                // these encoders cannot automatically adjust the size of graphical subtitles to fit the output video,
-                // thus needs to be manually adjusted.
-                if (videoDecoder.IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
-                    || (IsVaapiSupported(state) && string.Equals(options.HardwareAccelerationType, "vaapi", StringComparison.OrdinalIgnoreCase)
-                        && (videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1
-                            || outputVideoCodec.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1)))
+                if (width.HasValue && height.HasValue)
                 {
-                    var videoStream = state.VideoStream;
-                    var inputWidth = videoStream?.Width;
-                    var inputHeight = videoStream?.Height;
-                    var (width, height) = GetFixedOutputSize(inputWidth, inputHeight, request.Width, request.Height, request.MaxWidth, request.MaxHeight);
-
-                    if (width.HasValue && height.HasValue)
-                    {
-                        videoSizeParam = string.Format(
+                    videoSizeParam = string.Format(
                         CultureInfo.InvariantCulture,
-                        "scale={0}:{1}",
+                        "scale={0}x{1}",
                         width.Value,
                         height.Value);
-                    }
+                }
+
+                // For QSV, feed it into hardware encoder now
+                if (isLinux && string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
+                {
+                    videoSizeParam += ",hwupload=extra_hw_frames=64";
                 }
             }
 
@@ -1634,7 +1684,10 @@ namespace MediaBrowser.Controller.MediaEncoding
                 : state.SubtitleStream.Index;
 
             // Setup default filtergraph utilizing FFMpeg overlay() and FFMpeg scale() (see the return of this function for index reference)
-            var retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay{3}\"";
+            // Always put the scaler before the overlay for better performance
+            var retStr = !outputSizeParam.IsEmpty
+                ? " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\""
+                : " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay\"";
 
             // When the input may or may not be hardware VAAPI decodable
             if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
@@ -1644,12 +1697,11 @@ namespace MediaBrowser.Controller.MediaEncoding
                     [sub]: SW scaling subtitle to FixedOutputSize
                     [base][sub]: SW overlay
                 */
-                outputSizeParam = outputSizeParam.TrimStart(',');
                 retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3},hwdownload[base];[base][sub]overlay,format=nv12,hwupload\"";
             }
 
             // If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
-            else if (IsVaapiSupported(state) && videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1
+            else if (_mediaEncoder.SupportsHwaccel("vaapi") && videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1
                 && string.Equals(outputVideoCodec, "libx264", StringComparison.OrdinalIgnoreCase))
             {
                 /*
@@ -1657,7 +1709,6 @@ namespace MediaBrowser.Controller.MediaEncoding
                     [sub]: SW scaling subtitle to FixedOutputSize
                     [base][sub]: SW overlay
                 */
-                outputSizeParam = outputSizeParam.TrimStart(',');
                 retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay\"";
             }
             else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
@@ -1666,14 +1717,13 @@ namespace MediaBrowser.Controller.MediaEncoding
                     QSV in FFMpeg can now setup hardware overlay for transcodes.
                     For software decoding and hardware encoding option, frames must be hwuploaded into hardware
                     with fixed frame size.
+                    Currently only supports linux.
                 */
-                if (videoDecoder.IndexOf("qsv", StringComparison.OrdinalIgnoreCase) != -1)
-                {
-                    retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\"";
-                }
-                else
+                if (isLinux)
                 {
-                    retStr = " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]hwupload=extra_hw_frames=64[v];[v][sub]overlay_qsv=x=(W-w)/2:y=(H-h)/2{3}\"";
+                    retStr = !outputSizeParam.IsEmpty ?
+                        " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}]{3}[base];[base][sub]overlay_qsv\"" :
+                        " -filter_complex \"[{0}:{1}]{4}[sub];[0:{2}][sub]overlay_qsv\"";
                 }
             }
 
@@ -1683,7 +1733,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 mapPrefix,
                 subtitleStreamIndex,
                 state.VideoStream.Index,
-                outputSizeParam,
+                outputSizeParam.ToString(),
                 videoSizeParam);
         }
 
@@ -1745,10 +1795,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                 requestedMaxWidth,
                 requestedMaxHeight);
 
-            var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
-
             if ((string.Equals(videoEncoder, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
-                || (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) && !hasTextSubs))
+                || string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))
                 && width.HasValue
                 && height.HasValue)
             {
@@ -1757,7 +1805,11 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // output dimensions. Output dimensions are guaranteed to be even.
                 var outputWidth = width.Value;
                 var outputHeight = height.Value;
-                var vaapi_or_qsv = string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase) ? "qsv" : "vaapi";
+                var qsv_or_vaapi = string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase);
+                var isDeintEnabled = state.DeInterlace("h264", true)
+                    || state.DeInterlace("avc", true)
+                    || state.DeInterlace("h265", true)
+                    || state.DeInterlace("hevc", true);
 
                 if (!videoWidth.HasValue
                     || outputWidth != videoWidth.Value
@@ -1765,17 +1817,24 @@ namespace MediaBrowser.Controller.MediaEncoding
                     || outputHeight != videoHeight.Value)
                 {
                     // Force nv12 pixel format to enable 10-bit to 8-bit colour conversion.
+                    // use vpp_qsv filter to avoid green bar when the fixed output size is requested.
                     filters.Add(
                         string.Format(
                             CultureInfo.InvariantCulture,
-                            "scale_{0}=w={1}:h={2}:format=nv12",
-                            vaapi_or_qsv,
+                            "{0}=w={1}:h={2}:format=nv12{3}",
+                            qsv_or_vaapi ? "vpp_qsv" : "scale_vaapi",
                             outputWidth,
-                            outputHeight));
+                            outputHeight,
+                            (qsv_or_vaapi && isDeintEnabled) ? ":deinterlace=1" : string.Empty));
                 }
                 else
                 {
-                    filters.Add(string.Format(CultureInfo.InvariantCulture, "scale_{0}=format=nv12", vaapi_or_qsv));
+                    filters.Add(
+                        string.Format(
+                            CultureInfo.InvariantCulture,
+                            "{0}=format=nv12{1}",
+                            qsv_or_vaapi ? "vpp_qsv" : "scale_vaapi",
+                            (qsv_or_vaapi && isDeintEnabled) ? ":deinterlace=1" : string.Empty));
                 }
             }
             else if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1
@@ -1987,7 +2046,6 @@ namespace MediaBrowser.Controller.MediaEncoding
             // http://sonnati.wordpress.com/2012/10/19/ffmpeg-the-swiss-army-knife-of-internet-streaming-part-vi/
 
             var request = state.BaseRequest;
-
             var videoStream = state.VideoStream;
             var filters = new List<string>();
 
@@ -1996,32 +2054,34 @@ namespace MediaBrowser.Controller.MediaEncoding
             var inputHeight = videoStream?.Height;
             var threeDFormat = state.MediaSource.Video3DFormat;
 
+            var isVaapiDecoder = videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isVaapiH264Encoder = outputVideoCodec.IndexOf("h264_vaapi", StringComparison.OrdinalIgnoreCase) != -1;
+            var isQsvH264Encoder = outputVideoCodec.IndexOf("h264_qsv", StringComparison.OrdinalIgnoreCase) != -1;
+            var isNvdecH264Decoder = videoDecoder.IndexOf("h264_cuvid", StringComparison.OrdinalIgnoreCase) != -1;
+            var isLibX264Encoder = outputVideoCodec.IndexOf("libx264", StringComparison.OrdinalIgnoreCase) != -1;
+            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+
             var hasTextSubs = state.SubtitleStream != null && state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
+            var hasGraphicalSubs = state.SubtitleStream != null && !state.SubtitleStream.IsTextSubtitleStream && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode;
 
             // When the input may or may not be hardware VAAPI decodable
-            if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
+            if (isVaapiH264Encoder)
             {
                 filters.Add("format=nv12|vaapi");
                 filters.Add("hwupload");
             }
 
-            // When the input may or may not be hardware QSV decodable
-            else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
+            // When burning in graphical subtitles using overlay_qsv, upload videostream to the same qsv context
+            else if (isLinux && hasGraphicalSubs && isQsvH264Encoder)
             {
-                if (!hasTextSubs)
-                {
-                    filters.Add("format=nv12|qsv");
-                    filters.Add("hwupload=extra_hw_frames=64");
-                }
+                filters.Add("hwupload=extra_hw_frames=64");
             }
 
             // If we're hardware VAAPI decoding and software encoding, download frames from the decoder first
-            else if (videoDecoder.IndexOf("vaapi", StringComparison.OrdinalIgnoreCase) != -1
-                && string.Equals(outputVideoCodec, "libx264", StringComparison.OrdinalIgnoreCase))
+            else if (IsVaapiSupported(state) && isVaapiDecoder && isLibX264Encoder)
             {
                 var codec = videoStream.Codec.ToLowerInvariant();
-                var isColorDepth10 = !string.IsNullOrEmpty(videoStream.Profile) && (videoStream.Profile.Contains("Main 10", StringComparison.OrdinalIgnoreCase)
-                    || videoStream.Profile.Contains("High 10", StringComparison.OrdinalIgnoreCase));
+                var isColorDepth10 = IsColorDepth10(state);
 
                 // Assert 10-bit hardware VAAPI decodable
                 if (isColorDepth10 && (string.Equals(codec, "hevc", StringComparison.OrdinalIgnoreCase)
@@ -2046,49 +2106,49 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
 
             // Add hardware deinterlace filter before scaling filter
-            if (state.DeInterlace("h264", true))
+            if (state.DeInterlace("h264", true) || state.DeInterlace("avc", true))
             {
-                if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
+                if (isVaapiH264Encoder)
                 {
                     filters.Add(string.Format(CultureInfo.InvariantCulture, "deinterlace_vaapi"));
                 }
-                else if (string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
-                {
-                    if (!hasTextSubs)
-                    {
-                        filters.Add(string.Format(CultureInfo.InvariantCulture, "deinterlace_qsv"));
-                    }
-                }
             }
 
             // Add software deinterlace filter before scaling filter
-            if (((state.DeInterlace("h264", true) || state.DeInterlace("h265", true) || state.DeInterlace("hevc", true))
-                && !string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase)
-                && !string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase))
-                    || (hasTextSubs && state.DeInterlace("h264", true) && string.Equals(outputVideoCodec, "h264_qsv", StringComparison.OrdinalIgnoreCase)))
+            if (state.DeInterlace("h264", true)
+                || state.DeInterlace("avc", true)
+                || state.DeInterlace("h265", true)
+                || state.DeInterlace("hevc", true))
             {
+                string deintParam;
                 var inputFramerate = videoStream?.RealFrameRate;
 
                 // If it is already 60fps then it will create an output framerate that is much too high for roku and others to handle
                 if (string.Equals(options.DeinterlaceMethod, "yadif_bob", StringComparison.OrdinalIgnoreCase) && (inputFramerate ?? 60) <= 30)
                 {
-                    filters.Add("yadif=1:-1:0");
+                    deintParam = "yadif=1:-1:0";
                 }
                 else
                 {
-                    filters.Add("yadif=0:-1:0");
+                    deintParam = "yadif=0:-1:0";
+                }
+
+                if (!string.IsNullOrEmpty(deintParam))
+                {
+                    if (!isVaapiH264Encoder && !isQsvH264Encoder && !isNvdecH264Decoder)
+                    {
+                        filters.Add(deintParam);
+                    }
                 }
             }
 
             // Add scaling filter: scale_*=format=nv12 or scale_*=w=*:h=*:format=nv12 or scale=expr
             filters.AddRange(GetScalingFilters(state, inputWidth, inputHeight, threeDFormat, videoDecoder, outputVideoCodec, request.Width, request.Height, request.MaxWidth, request.MaxHeight));
 
-            // Add parameters to use VAAPI with burn-in text subttiles (GH issue #642)
-            if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
+            // Add parameters to use VAAPI with burn-in text subtitles (GH issue #642)
+            if (isVaapiH264Encoder)
             {
-                if (state.SubtitleStream != null
-                    && state.SubtitleStream.IsTextSubtitleStream
-                    && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode)
+                if (hasTextSubs)
                 {
                     // Test passed on Intel and AMD gfx
                     filters.Add("hwmap=mode=read+write");
@@ -2098,9 +2158,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             var output = string.Empty;
 
-            if (state.SubtitleStream != null
-                && state.SubtitleStream.IsTextSubtitleStream
-                && state.SubtitleDeliveryMethod == SubtitleDeliveryMethod.Encode)
+            if (hasTextSubs)
             {
                 var subParam = GetTextSubtitleParam(state);
 
@@ -2108,7 +2166,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 // Ensure proper filters are passed to ffmpeg in case of hardware acceleration via VA-API
                 // Reference: https://trac.ffmpeg.org/wiki/Hardware/VAAPI
-                if (string.Equals(outputVideoCodec, "h264_vaapi", StringComparison.OrdinalIgnoreCase))
+                if (isVaapiH264Encoder)
                 {
                     filters.Add("hwmap");
                 }
@@ -2125,7 +2183,6 @@ namespace MediaBrowser.Controller.MediaEncoding
             return output;
         }
 
-
         /// <summary>
         /// Gets the number of threads.
         /// </summary>
@@ -2262,7 +2319,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 flags.Add("+ignidx");
             }
 
-            if (state.GenPtsInput || EncodingHelper.IsCopyCodec(state.OutputVideoCodec))
+            if (state.GenPtsInput || IsCopyCodec(state.OutputVideoCodec))
             {
                 flags.Add("+genpts");
             }
@@ -2288,7 +2345,8 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 inputModifier += " " + videoDecoder;
 
-                if ((videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
+                if (!IsCopyCodec(state.OutputVideoCodec)
+                    && (videoDecoder ?? string.Empty).IndexOf("cuvid", StringComparison.OrdinalIgnoreCase) != -1)
                 {
                     var videoStream = state.VideoStream;
                     var inputWidth = videoStream?.Width;
@@ -2301,11 +2359,19 @@ namespace MediaBrowser.Controller.MediaEncoding
                         && width.HasValue
                         && height.HasValue)
                     {
-                        inputModifier += string.Format(
-                            CultureInfo.InvariantCulture,
-                            " -resize {0}x{1}",
-                            width.Value,
-                            height.Value);
+                        if (width.HasValue && height.HasValue)
+                        {
+                            inputModifier += string.Format(
+                                CultureInfo.InvariantCulture,
+                                " -resize {0}x{1}",
+                                width.Value,
+                                height.Value);
+                        }
+
+                        if (state.DeInterlace("h264", true))
+                        {
+                            inputModifier += " -deint 1";
+                        }
                     }
                 }
             }
@@ -2521,21 +2587,21 @@ namespace MediaBrowser.Controller.MediaEncoding
         }
 
         /// <summary>
-        /// Gets the name of the output video codec.
+        /// Gets the ffmpeg option string for the hardware accelerated video decoder.
         /// </summary>
+        /// <param name="state">The encoding job info.</param>
+        /// <param name="encodingOptions">The encoding options.</param>
+        /// <returns>The option string or null if none available.</returns>
         protected string GetHardwareAcceleratedVideoDecoder(EncodingJobInfo state, EncodingOptions encodingOptions)
         {
-            var videoType = state.MediaSource.VideoType ?? VideoType.VideoFile;
             var videoStream = state.VideoStream;
-            var isColorDepth10 = !string.IsNullOrEmpty(videoStream.Profile) && (videoStream.Profile.Contains("Main 10", StringComparison.OrdinalIgnoreCase)
-                || videoStream.Profile.Contains("High 10", StringComparison.OrdinalIgnoreCase));
 
-
-            if (EncodingHelper.IsCopyCodec(state.OutputVideoCodec))
+            if (videoStream == null)
             {
                 return null;
             }
 
+            var videoType = state.MediaSource.VideoType ?? VideoType.VideoFile;
             // Only use alternative encoders for video files.
             // When using concat with folder rips, if the mfx session fails to initialize, ffmpeg will be stuck retrying and will not exit gracefully
             // Since transcoding of folder rips is expiremental anyway, it's not worth adding additional variables such as this.
@@ -2544,10 +2610,15 @@ namespace MediaBrowser.Controller.MediaEncoding
                 return null;
             }
 
-            if (videoStream != null
-                && !string.IsNullOrEmpty(videoStream.Codec)
-                && !string.IsNullOrEmpty(encodingOptions.HardwareAccelerationType))
+            if (IsCopyCodec(state.OutputVideoCodec))
             {
+                return null;
+            }
+
+            if (!string.IsNullOrEmpty(videoStream.Codec) && !string.IsNullOrEmpty(encodingOptions.HardwareAccelerationType))
+            {
+                var isColorDepth10 = IsColorDepth10(state);
+
                 // Only hevc and vp9 formats have 10-bit hardware decoder support now.
                 if (isColorDepth10 && !(string.Equals(videoStream.Codec, "hevc", StringComparison.OrdinalIgnoreCase)
                     || string.Equals(videoStream.Codec, "h265", StringComparison.OrdinalIgnoreCase)
@@ -2603,6 +2674,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                             {
                                 return "-c:v vp8_qsv";
                             }
+
                             break;
                         case "vp9":
                             if (_mediaEncoder.SupportsDecoder("vp9_qsv") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase))
@@ -2610,6 +2682,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                                 return (isColorDepth10 &&
                                     !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_qsv";
                             }
+
                             break;
                     }
                 }
@@ -2621,13 +2694,6 @@ namespace MediaBrowser.Controller.MediaEncoding
                         case "h264":
                             if (_mediaEncoder.SupportsDecoder("h264_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("h264", StringComparer.OrdinalIgnoreCase))
                             {
-                                // cuvid decoder does not support 10-bit input.
-                                if ((videoStream.BitDepth ?? 8) > 8)
-                                {
-                                    encodingOptions.HardwareDecodingCodecs = Array.Empty<string>();
-                                    return null;
-                                }
-
                                 return "-c:v h264_cuvid";
                             }
 
@@ -2667,6 +2733,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                             {
                                 return "-c:v vp8_cuvid";
                             }
+
                             break;
                         case "vp9":
                             if (_mediaEncoder.SupportsDecoder("vp9_cuvid") && encodingOptions.HardwareDecodingCodecs.Contains("vp9", StringComparer.OrdinalIgnoreCase))
@@ -2674,6 +2741,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                                 return (isColorDepth10 &&
                                     !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_cuvid";
                             }
+
                             break;
                     }
                 }
@@ -2818,6 +2886,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                             {
                                 return "-c:v h264_opencl";
                             }
+
                             break;
                         case "hevc":
                         case "h265":
@@ -2826,30 +2895,35 @@ namespace MediaBrowser.Controller.MediaEncoding
                                 return (isColorDepth10 &&
                                     !encodingOptions.EnableDecodingColorDepth10Hevc) ? null : "-c:v hevc_opencl";
                             }
+
                             break;
                         case "mpeg2video":
                             if (_mediaEncoder.SupportsDecoder("mpeg2_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg2video", StringComparer.OrdinalIgnoreCase))
                             {
                                 return "-c:v mpeg2_opencl";
                             }
+
                             break;
                         case "mpeg4":
                             if (_mediaEncoder.SupportsDecoder("mpeg4_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("mpeg4", StringComparer.OrdinalIgnoreCase))
                             {
                                 return "-c:v mpeg4_opencl";
                             }
+
                             break;
                         case "vc1":
                             if (_mediaEncoder.SupportsDecoder("vc1_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
                             {
                                 return "-c:v vc1_opencl";
                             }
+
                             break;
                         case "vp8":
                             if (_mediaEncoder.SupportsDecoder("vp8_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
                             {
                                 return "-c:v vp8_opencl";
                             }
+
                             break;
                         case "vp9":
                             if (_mediaEncoder.SupportsDecoder("vp9_opencl") && encodingOptions.HardwareDecodingCodecs.Contains("vc1", StringComparer.OrdinalIgnoreCase))
@@ -2857,6 +2931,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                                 return (isColorDepth10 &&
                                     !encodingOptions.EnableDecodingColorDepth10Vp9) ? null : "-c:v vp9_opencl";
                             }
+
                             break;
                     }
                 }
@@ -2885,21 +2960,24 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// </summary>
         public string GetHwaccelType(EncodingJobInfo state, EncodingOptions options, string videoCodec)
         {
-            var isWindows = Environment.OSVersion.Platform == PlatformID.Win32NT;
+            var isWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+            var isLinux = RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
             var isWindows8orLater = Environment.OSVersion.Version.Major > 6 || (Environment.OSVersion.Version.Major == 6 && Environment.OSVersion.Version.Minor > 1);
             var isDxvaSupported = _mediaEncoder.SupportsHwaccel("dxva2") || _mediaEncoder.SupportsHwaccel("d3d11va");
 
             if ((isDxvaSupported || IsVaapiSupported(state)) && options.HardwareDecodingCodecs.Contains(videoCodec, StringComparer.OrdinalIgnoreCase))
             {
-                if (!isWindows)
+                if (isLinux)
                 {
                     return "-hwaccel vaapi";
                 }
-                else if (isWindows8orLater)
+
+                if (isWindows && isWindows8orLater)
                 {
                     return "-hwaccel d3d11va";
                 }
-                else
+
+                if (isWindows && !isWindows8orLater)
                 {
                     return "-hwaccel dxva2";
                 }
@@ -2989,7 +3067,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 args += " -mpegts_m2ts_mode 1";
             }
 
-            if (EncodingHelper.IsCopyCodec(videoCodec))
+            if (IsCopyCodec(videoCodec))
             {
                 if (state.VideoStream != null
                     && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase)
@@ -3091,7 +3169,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             var args = "-codec:a:0 " + codec;
 
-            if (EncodingHelper.IsCopyCodec(codec))
+            if (IsCopyCodec(codec))
             {
                 return args;
             }
@@ -3168,5 +3246,42 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             return string.Equals(codec, "copy", StringComparison.OrdinalIgnoreCase);
         }
+
+        public static bool IsColorDepth10(EncodingJobInfo state)
+        {
+            var result = false;
+            var videoStream = state.VideoStream;
+
+            if (videoStream != null)
+            {
+                if (!string.IsNullOrEmpty(videoStream.PixelFormat))
+                {
+                    result = videoStream.PixelFormat.Contains("p10", StringComparison.OrdinalIgnoreCase);
+                    if (result)
+                    {
+                        return true;
+                    }
+                }
+
+                if (!string.IsNullOrEmpty(videoStream.Profile))
+                {
+                    result = videoStream.Profile.Contains("Main 10", StringComparison.OrdinalIgnoreCase)
+                        || videoStream.Profile.Contains("High 10", StringComparison.OrdinalIgnoreCase)
+                        || videoStream.Profile.Contains("Profile 2", StringComparison.OrdinalIgnoreCase);
+                    if (result)
+                    {
+                        return true;
+                    }
+                }
+
+                result = (videoStream.BitDepth ?? 8) == 10;
+                if (result)
+                {
+                    return true;
+                }
+            }
+
+            return result;
+        }
     }
 }
diff --git a/MediaBrowser.Controller/Net/AuthenticatedAttribute.cs b/MediaBrowser.Controller/Net/AuthenticatedAttribute.cs
index ba3c715b8..ad786f97b 100644
--- a/MediaBrowser.Controller/Net/AuthenticatedAttribute.cs
+++ b/MediaBrowser.Controller/Net/AuthenticatedAttribute.cs
@@ -31,9 +31,9 @@ namespace MediaBrowser.Controller.Net
         /// <summary>
         /// The request filter is executed before the service.
         /// </summary>
-        /// <param name="request">The http request wrapper</param>
-        /// <param name="response">The http response wrapper</param>
-        /// <param name="requestDto">The request DTO</param>
+        /// <param name="request">The http request wrapper.</param>
+        /// <param name="response">The http response wrapper.</param>
+        /// <param name="requestDto">The request DTO.</param>
         public void RequestFilter(IRequest request, HttpResponse response, object requestDto)
         {
             AuthService.Authenticate(request, this);
diff --git a/MediaBrowser.Controller/Net/IAuthService.cs b/MediaBrowser.Controller/Net/IAuthService.cs
index d8f6d19da..56737dc65 100644
--- a/MediaBrowser.Controller/Net/IAuthService.cs
+++ b/MediaBrowser.Controller/Net/IAuthService.cs
@@ -11,5 +11,12 @@ namespace MediaBrowser.Controller.Net
         void Authenticate(IRequest request, IAuthenticationAttributes authAttribtues);
 
         User? Authenticate(HttpRequest request, IAuthenticationAttributes authAttribtues);
+
+        /// <summary>
+        /// Authenticate request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>Authorization information. Null if unauthenticated.</returns>
+        AuthorizationInfo Authenticate(HttpRequest request);
     }
 }
diff --git a/MediaBrowser.Controller/Net/IAuthorizationContext.cs b/MediaBrowser.Controller/Net/IAuthorizationContext.cs
index 61598391f..37a7425b9 100644
--- a/MediaBrowser.Controller/Net/IAuthorizationContext.cs
+++ b/MediaBrowser.Controller/Net/IAuthorizationContext.cs
@@ -1,7 +1,11 @@
 using MediaBrowser.Model.Services;
+using Microsoft.AspNetCore.Http;
 
 namespace MediaBrowser.Controller.Net
 {
+    /// <summary>
+    /// IAuthorization context.
+    /// </summary>
     public interface IAuthorizationContext
     {
         /// <summary>
@@ -17,5 +21,12 @@ namespace MediaBrowser.Controller.Net
         /// <param name="requestContext">The request context.</param>
         /// <returns>AuthorizationInfo.</returns>
         AuthorizationInfo GetAuthorizationInfo(IRequest requestContext);
+
+        /// <summary>
+        /// Gets the authorization information.
+        /// </summary>
+        /// <param name="requestContext">The request context.</param>
+        /// <returns>AuthorizationInfo.</returns>
+        AuthorizationInfo GetAuthorizationInfo(HttpRequest requestContext);
     }
 }
diff --git a/MediaBrowser.Controller/Net/SecurityException.cs b/MediaBrowser.Controller/Net/SecurityException.cs
index a5b94ea5e..f0d0b45a0 100644
--- a/MediaBrowser.Controller/Net/SecurityException.cs
+++ b/MediaBrowser.Controller/Net/SecurityException.cs
@@ -27,7 +27,7 @@ namespace MediaBrowser.Controller.Net
         /// <summary>
         /// Initializes a new instance of the <see cref="SecurityException"/> class.
         /// </summary>
-        /// <param name="message">The message that describes the error</param>
+        /// <param name="message">The message that describes the error.</param>
         /// <param name="innerException">The exception that is the cause of the current exception, or a null reference if no inner exception is specified.</param>
         public SecurityException(string message, Exception innerException)
             : base(message, innerException)
diff --git a/MediaBrowser.Controller/Providers/IExternalId.cs b/MediaBrowser.Controller/Providers/IExternalId.cs
index d7e337bda..5e38446bc 100644
--- a/MediaBrowser.Controller/Providers/IExternalId.cs
+++ b/MediaBrowser.Controller/Providers/IExternalId.cs
@@ -1,15 +1,45 @@
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Controller.Providers
 {
+    /// <summary>
+    /// Represents an identifier for an external provider.
+    /// </summary>
     public interface IExternalId
     {
-        string Name { get; }
+        /// <summary>
+        /// Gets the display name of the provider associated with this ID type.
+        /// </summary>
+        string ProviderName { get; }
 
+        /// <summary>
+        /// Gets the unique key to distinguish this provider/type pair. This should be unique across providers.
+        /// </summary>
+        // TODO: This property is not actually unique across the concrete types at the moment. It should be updated to be unique.
         string Key { get; }
 
+        /// <summary>
+        /// Gets the specific media type for this id. This is used to distinguish between the different
+        /// external id types for providers with multiple ids.
+        /// A null value indicates there is no specific media type associated with the external id, or this is the
+        /// default id for the external provider so there is no need to specify a type.
+        /// </summary>
+        /// <remarks>
+        /// This can be used along with the <see cref="ProviderName"/> to localize the external id on the client.
+        /// </remarks>
+        ExternalIdMediaType? Type { get; }
+
+        /// <summary>
+        /// Gets the URL format string for this id.
+        /// </summary>
         string UrlFormatString { get; }
 
+        /// <summary>
+        /// Determines whether this id supports a given item type.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <returns>True if this item is supported, otherwise false.</returns>
         bool Supports(IHasProviderIds item);
     }
 }
diff --git a/MediaBrowser.Controller/Session/SessionInfo.cs b/MediaBrowser.Controller/Session/SessionInfo.cs
index 36bc11be4..4b088998c 100644
--- a/MediaBrowser.Controller/Session/SessionInfo.cs
+++ b/MediaBrowser.Controller/Session/SessionInfo.cs
@@ -109,6 +109,12 @@ namespace MediaBrowser.Controller.Session
         public string DeviceName { get; set; }
 
         /// <summary>
+        /// Gets or sets the type of the device.
+        /// </summary>
+        /// <value>The type of the device.</value>
+        public string DeviceType { get; set; }
+
+        /// <summary>
         /// Gets or sets the now playing item.
         /// </summary>
         /// <value>The now playing item.</value>
@@ -215,8 +221,17 @@ namespace MediaBrowser.Controller.Session
 
         public string PlaylistItemId { get; set; }
 
+        public string ServerId { get; set; }
+
         public string UserPrimaryImageTag { get; set; }
 
+        /// <summary>
+        /// Gets or sets the supported commands.
+        /// </summary>
+        /// <value>The supported commands.</value>
+        public string[] SupportedCommands
+            => Capabilities == null ? Array.Empty<string>() : Capabilities.SupportedCommands;
+
         public Tuple<ISessionController, bool> EnsureController<T>(Func<SessionInfo, ISessionController> factory)
         {
             var controllers = SessionControllers.ToList();
diff --git a/MediaBrowser.Controller/SyncPlay/GroupInfo.cs b/MediaBrowser.Controller/SyncPlay/GroupInfo.cs
index d0fac1efa..e742df517 100644
--- a/MediaBrowser.Controller/SyncPlay/GroupInfo.cs
+++ b/MediaBrowser.Controller/SyncPlay/GroupInfo.cs
@@ -16,7 +16,7 @@ namespace MediaBrowser.Controller.SyncPlay
         /// <summary>
         /// Gets the default ping value used for sessions.
         /// </summary>
-        public long DefaulPing { get; } = 500;
+        public long DefaultPing { get; } = 500;
 
         /// <summary>
         /// Gets or sets the group identifier.
@@ -70,16 +70,16 @@ namespace MediaBrowser.Controller.SyncPlay
         /// <param name="session">The session.</param>
         public void AddSession(SessionInfo session)
         {
-            if (ContainsSession(session.Id.ToString()))
+            if (ContainsSession(session.Id))
             {
                 return;
             }
 
             var member = new GroupMember();
             member.Session = session;
-            member.Ping = DefaulPing;
+            member.Ping = DefaultPing;
             member.IsBuffering = false;
-            Participants[session.Id.ToString()] = member;
+            Participants[session.Id] = member;
         }
 
         /// <summary>
@@ -88,12 +88,12 @@ namespace MediaBrowser.Controller.SyncPlay
         /// <param name="session">The session.</param>
         public void RemoveSession(SessionInfo session)
         {
-            if (!ContainsSession(session.Id.ToString()))
+            if (!ContainsSession(session.Id))
             {
                 return;
             }
 
-            Participants.Remove(session.Id.ToString(), out _);
+            Participants.Remove(session.Id, out _);
         }
 
         /// <summary>
@@ -103,12 +103,12 @@ namespace MediaBrowser.Controller.SyncPlay
         /// <param name="ping">The ping.</param>
         public void UpdatePing(SessionInfo session, long ping)
         {
-            if (!ContainsSession(session.Id.ToString()))
+            if (!ContainsSession(session.Id))
             {
                 return;
             }
 
-            Participants[session.Id.ToString()].Ping = ping;
+            Participants[session.Id].Ping = ping;
         }
 
         /// <summary>
@@ -117,7 +117,7 @@ namespace MediaBrowser.Controller.SyncPlay
         /// <value name="session">The highest ping in the group.</value>
         public long GetHighestPing()
         {
-            long max = Int64.MinValue;
+            long max = long.MinValue;
             foreach (var session in Participants.Values)
             {
                 max = Math.Max(max, session.Ping);
@@ -133,12 +133,12 @@ namespace MediaBrowser.Controller.SyncPlay
         /// <param name="isBuffering">The state.</param>
         public void SetBuffering(SessionInfo session, bool isBuffering)
         {
-            if (!ContainsSession(session.Id.ToString()))
+            if (!ContainsSession(session.Id))
             {
                 return;
             }
 
-            Participants[session.Id.ToString()].IsBuffering = isBuffering;
+            Participants[session.Id].IsBuffering = isBuffering;
         }
 
         /// <summary>
diff --git a/MediaBrowser.Controller/SyncPlay/GroupMember.cs b/MediaBrowser.Controller/SyncPlay/GroupMember.cs
index a3975c334..cde6f8e8c 100644
--- a/MediaBrowser.Controller/SyncPlay/GroupMember.cs
+++ b/MediaBrowser.Controller/SyncPlay/GroupMember.cs
@@ -8,7 +8,7 @@ namespace MediaBrowser.Controller.SyncPlay
     public class GroupMember
     {
         /// <summary>
-        /// Gets or sets whether this member is buffering.
+        /// Gets or sets a value indicating whether this member is buffering.
         /// </summary>
         /// <value><c>true</c> if member is buffering; <c>false</c> otherwise.</value>
         public bool IsBuffering { get; set; }
diff --git a/MediaBrowser.Controller/SyncPlay/ISyncPlayController.cs b/MediaBrowser.Controller/SyncPlay/ISyncPlayController.cs
index de1fcd259..45c543806 100644
--- a/MediaBrowser.Controller/SyncPlay/ISyncPlayController.cs
+++ b/MediaBrowser.Controller/SyncPlay/ISyncPlayController.cs
@@ -33,7 +33,7 @@ namespace MediaBrowser.Controller.SyncPlay
         /// </summary>
         /// <param name="session">The session.</param>
         /// <param name="cancellationToken">The cancellation token.</param>
-        void InitGroup(SessionInfo session, CancellationToken cancellationToken);
+        void CreateGroup(SessionInfo session, CancellationToken cancellationToken);
 
         /// <summary>
         /// Adds the session to the group.
diff --git a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
index e11ceb826..4ac249840 100644
--- a/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
+++ b/MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs
@@ -81,7 +81,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                 var id = info.Key + "Id";
                 if (!_validProviderIds.ContainsKey(id))
                 {
-                    _validProviderIds.Add(id, info.Key);
+                    _validProviderIds.Add(id, info.Key!);
                 }
             }
 
diff --git a/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs b/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs
index e6359f4fb..ccfae2fa5 100644
--- a/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs
+++ b/MediaBrowser.MediaEncoding/BdInfo/BdInfoExaminer.cs
@@ -41,7 +41,7 @@ namespace MediaBrowser.MediaEncoding.BdInfo
 
             var outputStream = new BlurayDiscInfo
             {
-                MediaStreams = new MediaStream[] { }
+                MediaStreams = Array.Empty<MediaStream>()
             };
 
             if (playlist == null)
diff --git a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
index 4250edfb7..5c43fdcfa 100644
--- a/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs
@@ -90,6 +90,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
         // $ ffmpeg -version | perl -ne ' print "$1=$2.$3," if /^(lib\w+)\s+(\d+)\.\s*(\d+)/'
         private static readonly IReadOnlyDictionary<string, Version> _ffmpegVersionMap = new Dictionary<string, Version>
         {
+            { "libavutil=56.51,libavcodec=58.91,libavformat=58.45,libavdevice=58.10,libavfilter=7.85,libswscale=5.7,libswresample=3.7,libpostproc=55.7,", new Version(4, 3) },
             { "libavutil=56.31,libavcodec=58.54,libavformat=58.29,libavdevice=58.8,libavfilter=7.57,libswscale=5.5,libswresample=3.5,libpostproc=55.5,", new Version(4, 2) },
             { "libavutil=56.22,libavcodec=58.35,libavformat=58.20,libavdevice=58.5,libavfilter=7.40,libswscale=5.3,libswresample=3.3,libpostproc=55.3,", new Version(4, 1) },
             { "libavutil=56.14,libavcodec=58.18,libavformat=58.12,libavdevice=58.3,libavfilter=7.16,libswscale=5.1,libswresample=3.1,libpostproc=55.1,", new Version(4, 0) },
@@ -197,7 +198,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
         internal static Version GetFFmpegVersion(string output)
         {
             // For pre-built binaries the FFmpeg version should be mentioned at the very start of the output
-            var match = Regex.Match(output, @"^ffmpeg version n?((?:\d+\.?)+)");
+            var match = Regex.Match(output, @"^ffmpeg version n?((?:[0-9]+\.?)+)");
 
             if (match.Success)
             {
@@ -224,7 +225,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             var rc = new StringBuilder(144);
             foreach (Match m in Regex.Matches(
                 output,
-                @"((?<name>lib\w+)\s+(?<major>\d+)\.\s*(?<minor>\d+))",
+                @"((?<name>lib\w+)\s+(?<major>[0-9]+)\.\s*(?<minor>[0-9]+))",
                 RegexOptions.Multiline))
             {
                 rc.Append(m.Groups["name"])
diff --git a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
index 1183e9fb2..62fdbc618 100644
--- a/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
@@ -21,6 +21,7 @@ using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.System;
 using Microsoft.Extensions.Logging;
 using System.Diagnostics;
+using Microsoft.Extensions.Configuration;
 
 namespace MediaBrowser.MediaEncoding.Encoder
 {
@@ -46,7 +47,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
         private readonly object _runningProcessesLock = new object();
         private readonly List<ProcessWrapper> _runningProcesses = new List<ProcessWrapper>();
 
-        private string _ffmpegPath;
+        private string _ffmpegPath = string.Empty;
         private string _ffprobePath;
 
         public MediaEncoder(
@@ -55,14 +56,14 @@ namespace MediaBrowser.MediaEncoding.Encoder
             IFileSystem fileSystem,
             ILocalizationManager localization,
             Lazy<EncodingHelper> encodingHelperFactory,
-            string startupOptionsFFmpegPath)
+            IConfiguration config)
         {
             _logger = logger;
             _configurationManager = configurationManager;
             _fileSystem = fileSystem;
             _localization = localization;
             _encodingHelperFactory = encodingHelperFactory;
-            _startupOptionFFmpegPath = startupOptionsFFmpegPath;
+            _startupOptionFFmpegPath = config.GetValue<string>(Controller.Extensions.ConfigurationExtensions.FfmpegPathKey) ?? string.Empty;
         }
 
         private EncodingHelper EncodingHelper => _encodingHelperFactory.Value;
@@ -166,7 +167,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
         /// Validates the supplied FQPN to ensure it is a ffmpeg utility.
         /// If checks pass, global variable FFmpegPath and EncoderLocation are updated.
         /// </summary>
-        /// <param name="path">FQPN to test</param>
+        /// <param name="path">FQPN to test.</param>
         /// <param name="location">Location (External, Custom, System) of tool</param>
         /// <returns></returns>
         private bool ValidatePath(string path, FFmpegLocation location)
diff --git a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
index ba807ab85..c85d963ed 100644
--- a/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
+++ b/MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
@@ -1008,7 +1008,7 @@ namespace MediaBrowser.MediaEncoding.Probing
                 var artist = FFProbeHelpers.GetDictionaryValue(tags, "artist");
                 if (string.IsNullOrWhiteSpace(artist))
                 {
-                    audio.Artists = new string[] { };
+                    audio.Artists = Array.Empty<string>();
                 }
                 else
                 {
@@ -1031,7 +1031,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
             if (string.IsNullOrWhiteSpace(albumArtist))
             {
-                audio.AlbumArtists = new string[] { };
+                audio.AlbumArtists = Array.Empty<string>();
             }
             else
             {
@@ -1065,23 +1065,43 @@ namespace MediaBrowser.MediaEncoding.Probing
 
             // These support mulitple values, but for now we only store the first.
             var mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id"));
-            if (mb == null) mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMARTISTID"));
+            if (mb == null)
+            {
+                mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMARTISTID"));
+            }
+
             audio.SetProviderId(MetadataProvider.MusicBrainzAlbumArtist, mb);
 
             mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id"));
-            if (mb == null) mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ARTISTID"));
+            if (mb == null)
+            {
+                mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ARTISTID"));
+            }
+
             audio.SetProviderId(MetadataProvider.MusicBrainzArtist, mb);
 
             mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Id"));
-            if (mb == null) mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMID"));
+            if (mb == null)
+            {
+                mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMID"));
+            }
+
             audio.SetProviderId(MetadataProvider.MusicBrainzAlbum, mb);
 
             mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Group Id"));
-            if (mb == null) mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASEGROUPID"));
+            if (mb == null)
+            {
+                mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASEGROUPID"));
+            }
+
             audio.SetProviderId(MetadataProvider.MusicBrainzReleaseGroup, mb);
 
             mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Track Id"));
-            if (mb == null) mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASETRACKID"));
+            if (mb == null)
+            {
+                mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASETRACKID"));
+            }
+
             audio.SetProviderId(MetadataProvider.MusicBrainzTrack, mb);
         }
 
@@ -1364,14 +1384,18 @@ namespace MediaBrowser.MediaEncoding.Probing
                             description = string.Join(" ", numbers, 1, numbers.Length - 1).Trim(); // Skip the first, concatenate the rest, clean up spaces and save it
                         }
                         else
+                        {
                             throw new Exception(); // Switch to default parsing
+                        }
                     }
                     catch // Default parsing
                     {
                         if (subtitle.Contains(".")) // skip the comment, keep the subtitle
                             description = string.Join(".", subtitle.Split('.'), 1, subtitle.Split('.').Length - 1).Trim(); // skip the first
                         else
+                        {
                             description = subtitle.Trim(); // Clean up whitespaces and save it
+                        }
                     }
                 }
             }
diff --git a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs
index 0e2d70017..43a45291c 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/AssParser.cs
@@ -35,7 +35,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                         continue;
                     }
 
-                    if (line.StartsWith("["))
+                    if (line[0] == '[')
                     {
                         break;
                     }
@@ -62,7 +62,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             return trackInfo;
         }
 
-        long GetTicks(string time)
+        private long GetTicks(ReadOnlySpan<char> time)
         {
             return TimeSpan.TryParseExact(time, @"h\:mm\:ss\.ff", _usCulture, out var span)
                 ? span.Ticks : 0;
diff --git a/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs b/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs
index bf8808eb8..dca5c1e8a 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/ParserValues.cs
@@ -1,6 +1,9 @@
+#nullable enable
+#pragma warning disable CS1591
+
 namespace MediaBrowser.MediaEncoding.Subtitles
 {
-    public class ParserValues
+    public static class ParserValues
     {
         public const string NewLine = "\r\n";
     }
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs
index a8d383a2a..cc35efb3f 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -20,6 +22,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             _logger = logger;
         }
 
+        /// <inheritdoc />
         public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
         {
             var trackInfo = new SubtitleTrackInfo();
@@ -55,10 +58,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     }
 
                     subEvent.StartPositionTicks = GetTicks(time[0]);
-                    var endTime = time[1];
-                    var idx = endTime.IndexOf(" ", StringComparison.Ordinal);
+                    var endTime = time[1].AsSpan();
+                    var idx = endTime.IndexOf(' ');
                     if (idx > 0)
-                        endTime = endTime.Substring(0, idx);
+                    {
+                        endTime = endTime.Slice(0, idx);
+                    }
+
                     subEvent.EndPositionTicks = GetTicks(endTime);
                     var multiline = new List<string>();
                     while ((line = reader.ReadLine()) != null)
@@ -85,7 +91,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             return trackInfo;
         }
 
-        long GetTicks(string time)
+        private long GetTicks(ReadOnlySpan<char> time)
         {
             return TimeSpan.TryParseExact(time, @"hh\:mm\:ss\.fff", _usCulture, out var span)
                 ? span.Ticks
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtWriter.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtWriter.cs
index 45b317b2e..143c010b7 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SrtWriter.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SrtWriter.cs
@@ -8,8 +8,12 @@ using MediaBrowser.Model.MediaInfo;
 
 namespace MediaBrowser.MediaEncoding.Subtitles
 {
+    /// <summary>
+    /// SRT subtitle writer.
+    /// </summary>
     public class SrtWriter : ISubtitleWriter
     {
+        /// <inheritdoc />
         public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
         {
             using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
index 9a8fcc431..bd330f568 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
@@ -12,6 +12,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
     /// </summary>
     public class SsaParser : ISubtitleParser
     {
+        /// <inheritdoc />
         public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
         {
             var trackInfo = new SubtitleTrackInfo();
@@ -41,9 +42,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
                     lineNumber++;
                     if (!eventsStarted)
+                    {
                         header.AppendLine(line);
+                    }
 
-                    if (line.Trim().ToLowerInvariant() == "[events]")
+                    if (string.Equals(line.Trim(), "[events]", StringComparison.OrdinalIgnoreCase))
                     {
                         eventsStarted = true;
                     }
@@ -61,18 +64,30 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                                 format = line.ToLowerInvariant().Substring(8).Split(',');
                                 for (int i = 0; i < format.Length; i++)
                                 {
-                                    if (format[i].Trim().ToLowerInvariant() == "layer")
+                                    if (string.Equals(format[i].Trim(), "layer", StringComparison.OrdinalIgnoreCase))
+                                    {
                                         indexLayer = i;
-                                    else if (format[i].Trim().ToLowerInvariant() == "start")
+                                    }
+                                    else if (string.Equals(format[i].Trim(), "start", StringComparison.OrdinalIgnoreCase))
+                                    {
                                         indexStart = i;
-                                    else if (format[i].Trim().ToLowerInvariant() == "end")
+                                    }
+                                    else if (string.Equals(format[i].Trim(), "end", StringComparison.OrdinalIgnoreCase))
+                                    {
                                         indexEnd = i;
-                                    else if (format[i].Trim().ToLowerInvariant() == "text")
+                                    }
+                                    else if (string.Equals(format[i].Trim(), "text", StringComparison.OrdinalIgnoreCase))
+                                    {
                                         indexText = i;
-                                    else if (format[i].Trim().ToLowerInvariant() == "effect")
+                                    }
+                                    else if (string.Equals(format[i].Trim(), "effect", StringComparison.OrdinalIgnoreCase))
+                                    {
                                         indexEffect = i;
-                                    else if (format[i].Trim().ToLowerInvariant() == "style")
+                                    }
+                                    else if (string.Equals(format[i].Trim(), "style", StringComparison.OrdinalIgnoreCase))
+                                    {
                                         indexStyle = i;
+                                    }
                                 }
                             }
                         }
@@ -89,28 +104,48 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                             string[] splittedLine;
 
                             if (s.StartsWith("dialogue:"))
+                            {
                                 splittedLine = line.Substring(10).Split(',');
+                            }
                             else
+                            {
                                 splittedLine = line.Split(',');
+                            }
 
                             for (int i = 0; i < splittedLine.Length; i++)
                             {
                                 if (i == indexStart)
+                                {
                                     start = splittedLine[i].Trim();
+                                }
                                 else if (i == indexEnd)
+                                {
                                     end = splittedLine[i].Trim();
+                                }
                                 else if (i == indexLayer)
+                                {
                                     layer = splittedLine[i];
+                                }
                                 else if (i == indexEffect)
+                                {
                                     effect = splittedLine[i];
+                                }
                                 else if (i == indexText)
+                                {
                                     text = splittedLine[i];
+                                }
                                 else if (i == indexStyle)
+                                {
                                     style = splittedLine[i];
+                                }
                                 else if (i == indexName)
+                                {
                                     name = splittedLine[i];
+                                }
                                 else if (i > indexText)
+                                {
                                     text += "," + splittedLine[i];
+                                }
                             }
 
                             try
@@ -150,12 +185,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                                 int.Parse(timeCode[3]) * 10).Ticks;
         }
 
-        public static string GetFormattedText(string text)
+        private static string GetFormattedText(string text)
         {
             text = text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase);
 
-            bool italic = false;
-
             for (int i = 0; i < 10; i++) // just look ten times...
             {
                 if (text.Contains(@"{\fn"))
@@ -166,18 +199,26 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     {
                         string fontName = text.Substring(start + 4, end - (start + 4));
                         string extraTags = string.Empty;
-                        CheckAndAddSubTags(ref fontName, ref extraTags, out italic);
+                        CheckAndAddSubTags(ref fontName, ref extraTags, out bool italic);
                         text = text.Remove(start, end - start + 1);
                         if (italic)
+                        {
                             text = text.Insert(start, "<font face=\"" + fontName + "\"" + extraTags + "><i>");
+                        }
                         else
+                        {
                             text = text.Insert(start, "<font face=\"" + fontName + "\"" + extraTags + ">");
+                        }
 
                         int indexOfEndTag = text.IndexOf("{\\fn}", start);
                         if (indexOfEndTag > 0)
+                        {
                             text = text.Remove(indexOfEndTag, "{\\fn}".Length).Insert(indexOfEndTag, "</font>");
+                        }
                         else
+                        {
                             text += "</font>";
+                        }
                     }
                 }
 
@@ -189,20 +230,28 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     {
                         string fontSize = text.Substring(start + 4, end - (start + 4));
                         string extraTags = string.Empty;
-                        CheckAndAddSubTags(ref fontSize, ref extraTags, out italic);
+                        CheckAndAddSubTags(ref fontSize, ref extraTags, out bool italic);
                         if (IsInteger(fontSize))
                         {
                             text = text.Remove(start, end - start + 1);
                             if (italic)
+                            {
                                 text = text.Insert(start, "<font size=\"" + fontSize + "\"" + extraTags + "><i>");
+                            }
                             else
+                            {
                                 text = text.Insert(start, "<font size=\"" + fontSize + "\"" + extraTags + ">");
+                            }
 
                             int indexOfEndTag = text.IndexOf("{\\fs}", start);
                             if (indexOfEndTag > 0)
+                            {
                                 text = text.Remove(indexOfEndTag, "{\\fs}".Length).Insert(indexOfEndTag, "</font>");
+                            }
                             else
+                            {
                                 text += "</font>";
+                            }
                         }
                     }
                 }
@@ -215,7 +264,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     {
                         string color = text.Substring(start + 4, end - (start + 4));
                         string extraTags = string.Empty;
-                        CheckAndAddSubTags(ref color, ref extraTags, out italic);
+                        CheckAndAddSubTags(ref color, ref extraTags, out bool italic);
 
                         color = color.Replace("&", string.Empty).TrimStart('H');
                         color = color.PadLeft(6, '0');
@@ -226,14 +275,22 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
                         text = text.Remove(start, end - start + 1);
                         if (italic)
+                        {
                             text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + "><i>");
+                        }
                         else
+                        {
                             text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + ">");
+                        }
                         int indexOfEndTag = text.IndexOf("{\\c}", start);
                         if (indexOfEndTag > 0)
+                        {
                             text = text.Remove(indexOfEndTag, "{\\c}".Length).Insert(indexOfEndTag, "</font>");
+                        }
                         else
+                        {
                             text += "</font>";
+                        }
                     }
                 }
 
@@ -245,7 +302,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     {
                         string color = text.Substring(start + 5, end - (start + 5));
                         string extraTags = string.Empty;
-                        CheckAndAddSubTags(ref color, ref extraTags, out italic);
+                        CheckAndAddSubTags(ref color, ref extraTags, out bool italic);
 
                         color = color.Replace("&", string.Empty).TrimStart('H');
                         color = color.PadLeft(6, '0');
@@ -256,9 +313,13 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
                         text = text.Remove(start, end - start + 1);
                         if (italic)
+                        {
                             text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + "><i>");
+                        }
                         else
+                        {
                             text = text.Insert(start, "<font color=\"" + color + "\"" + extraTags + ">");
+                        }
                         text += "</font>";
                     }
                 }
@@ -268,29 +329,31 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             text = text.Replace(@"{\i0}", "</i>");
             text = text.Replace(@"{\i}", "</i>");
             if (CountTagInText(text, "<i>") > CountTagInText(text, "</i>"))
+            {
                 text += "</i>";
+            }
 
             text = text.Replace(@"{\u1}", "<u>");
             text = text.Replace(@"{\u0}", "</u>");
             text = text.Replace(@"{\u}", "</u>");
             if (CountTagInText(text, "<u>") > CountTagInText(text, "</u>"))
+            {
                 text += "</u>";
+            }
 
             text = text.Replace(@"{\b1}", "<b>");
             text = text.Replace(@"{\b0}", "</b>");
             text = text.Replace(@"{\b}", "</b>");
             if (CountTagInText(text, "<b>") > CountTagInText(text, "</b>"))
+            {
                 text += "</b>";
+            }
 
             return text;
         }
 
         private static bool IsInteger(string s)
-        {
-            if (int.TryParse(s, out var i))
-                return true;
-            return false;
-        }
+            => int.TryParse(s, out _);
 
         private static int CountTagInText(string text, string tag)
         {
@@ -300,7 +363,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             {
                 count++;
                 if (index == text.Length)
+                {
                     return count;
+                }
+
                 index = text.IndexOf(tag, index + 1);
             }
 
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index f1aa8ea5f..8e6543d80 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Concurrent;
 using System.Diagnostics;
@@ -172,7 +174,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 inputFiles = new[] { mediaSource.Path };
             }
 
-            var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, mediaSource.Protocol, subtitleStream, cancellationToken).ConfigureAwait(false);
+            var fileInfo = await GetReadableFile(mediaSource.Path, inputFiles, _mediaSourceManager.GetPathProtocol(subtitleStream.Path), subtitleStream, cancellationToken).ConfigureAwait(false);
 
             var stream = await GetSubtitleStream(fileInfo.Path, fileInfo.Protocol, fileInfo.IsExternal, cancellationToken).ConfigureAwait(false);
 
@@ -365,7 +367,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         /// <returns>System.Object.</returns>
         private SemaphoreSlim GetLock(string filename)
         {
-            return _semaphoreLocks.GetOrAdd(filename, key => new SemaphoreSlim(1, 1));
+            return _semaphoreLocks.GetOrAdd(filename, _ => new SemaphoreSlim(1, 1));
         }
 
         /// <summary>
@@ -426,7 +428,9 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
             // 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"
-            if ((inputPath.EndsWith(".smi") || inputPath.EndsWith(".sami")) && (encodingParam == "UTF-16BE" || encodingParam == "UTF-16LE"))
+            if ((inputPath.EndsWith(".smi") || inputPath.EndsWith(".sami")) &&
+                (encodingParam.Equals("UTF-16BE", StringComparison.OrdinalIgnoreCase) ||
+                 encodingParam.Equals("UTF-16LE", StringComparison.OrdinalIgnoreCase)))
             {
                 encodingParam = "";
             }
diff --git a/MediaBrowser.MediaEncoding/Subtitles/TtmlWriter.cs b/MediaBrowser.MediaEncoding/Subtitles/TtmlWriter.cs
index 7d3e18578..e5c785bc5 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/TtmlWriter.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/TtmlWriter.cs
@@ -6,8 +6,12 @@ using MediaBrowser.Model.MediaInfo;
 
 namespace MediaBrowser.MediaEncoding.Subtitles
 {
+    /// <summary>
+    /// TTML subtitle writer.
+    /// </summary>
     public class TtmlWriter : ISubtitleWriter
     {
+        /// <inheritdoc />
         public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
         {
             // Example: https://github.com/zmalltalker/ttml2vtt/blob/master/data/sample.xml
@@ -36,9 +40,10 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
                     text = Regex.Replace(text, @"\\n", "<br/>", RegexOptions.IgnoreCase);
 
-                    writer.WriteLine("<p begin=\"{0}\" dur=\"{1}\">{2}</p>",
+                    writer.WriteLine(
+                        "<p begin=\"{0}\" dur=\"{1}\">{2}</p>",
                         trackEvent.StartPositionTicks,
-                        (trackEvent.EndPositionTicks - trackEvent.StartPositionTicks),
+                        trackEvent.EndPositionTicks - trackEvent.StartPositionTicks,
                         text);
                 }
 
diff --git a/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs b/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
index de35acbba..ad32cb794 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
@@ -47,7 +47,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     text = Regex.Replace(text, @"\\n", " ", RegexOptions.IgnoreCase);
 
                     writer.WriteLine(text);
-                    writer.WriteLine(string.Empty);
+                    writer.WriteLine();
                 }
             }
         }
diff --git a/MediaBrowser.Model/Configuration/BaseApplicationConfiguration.cs b/MediaBrowser.Model/Configuration/BaseApplicationConfiguration.cs
index 54f4fb293..66f3e1a94 100644
--- a/MediaBrowser.Model/Configuration/BaseApplicationConfiguration.cs
+++ b/MediaBrowser.Model/Configuration/BaseApplicationConfiguration.cs
@@ -12,7 +12,15 @@ namespace MediaBrowser.Model.Configuration
     public class BaseApplicationConfiguration
     {
         /// <summary>
-        /// The number of days we should retain log files.
+        /// Initializes a new instance of the <see cref="BaseApplicationConfiguration" /> class.
+        /// </summary>
+        public BaseApplicationConfiguration()
+        {
+            LogFileRetentionDays = 3;
+        }
+
+        /// <summary>
+        /// Gets or sets the number of days we should retain log files.
         /// </summary>
         /// <value>The log file retention days.</value>
         public int LogFileRetentionDays { get; set; }
@@ -30,29 +38,21 @@ namespace MediaBrowser.Model.Configuration
         public string CachePath { get; set; }
 
         /// <summary>
-        /// Last known version that was ran using the configuration.
+        /// Gets or sets the last known version that was ran using the configuration.
         /// </summary>
         /// <value>The version from previous run.</value>
         [XmlIgnore]
         public Version PreviousVersion { get; set; }
 
         /// <summary>
-        /// Stringified PreviousVersion to be stored/loaded,
-        /// because System.Version itself isn't xml-serializable
+        /// Gets or sets the stringified PreviousVersion to be stored/loaded,
+        /// because System.Version itself isn't xml-serializable.
         /// </summary>
-        /// <value>String value of PreviousVersion</value>
+        /// <value>String value of PreviousVersion.</value>
         public string PreviousVersionStr
         {
             get => PreviousVersion?.ToString();
             set => PreviousVersion = Version.Parse(value);
         }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="BaseApplicationConfiguration" /> class.
-        /// </summary>
-        public BaseApplicationConfiguration()
-        {
-            LogFileRetentionDays = 3;
-        }
     }
 }
diff --git a/MediaBrowser.Model/Configuration/EncodingOptions.cs b/MediaBrowser.Model/Configuration/EncodingOptions.cs
index a790ec42a..9a30f7e9f 100644
--- a/MediaBrowser.Model/Configuration/EncodingOptions.cs
+++ b/MediaBrowser.Model/Configuration/EncodingOptions.cs
@@ -36,8 +36,11 @@ namespace MediaBrowser.Model.Configuration
         public string EncoderPreset { get; set; }
 
         public string DeinterlaceMethod { get; set; }
+
         public bool EnableDecodingColorDepth10Hevc { get; set; }
+
         public bool EnableDecodingColorDepth10Vp9 { get; set; }
+
         public bool EnableHardwareEncoding { get; set; }
 
         public bool EnableSubtitleExtraction { get; set; }
diff --git a/MediaBrowser.Model/Configuration/ServerConfiguration.cs b/MediaBrowser.Model/Configuration/ServerConfiguration.cs
index 4a7cf7801..82aefbd85 100644
--- a/MediaBrowser.Model/Configuration/ServerConfiguration.cs
+++ b/MediaBrowser.Model/Configuration/ServerConfiguration.cs
@@ -2,7 +2,9 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Generic;
 using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Updates;
 
 namespace MediaBrowser.Model.Configuration
 {
@@ -85,8 +87,6 @@ namespace MediaBrowser.Model.Configuration
 
         public bool EnableRemoteAccess { get; set; }
 
-        public bool CollectionsUpgraded { get; set; }
-
         /// <summary>
         /// Gets or sets a value indicating whether [enable case sensitive item ids].
         /// </summary>
@@ -234,6 +234,8 @@ namespace MediaBrowser.Model.Configuration
 
         public string[] CodecsUsed { get; set; }
 
+        public List<RepositoryInfo> PluginRepositories { get; set; }
+
         public bool IgnoreVirtualInterfaces { get; set; }
 
         public bool EnableExternalContentInSuggestions { get; set; }
@@ -270,6 +272,9 @@ namespace MediaBrowser.Model.Configuration
             PathSubstitutions = Array.Empty<PathSubstitution>();
             IgnoreVirtualInterfaces = false;
             EnableSimpleArtistDetection = false;
+            SkipDeserializationForBasicTypes = true;
+
+            PluginRepositories = new List<RepositoryInfo>();
 
             DisplaySpecialsWithinSeasons = true;
             EnableExternalContentInSuggestions = true;
@@ -283,6 +288,9 @@ namespace MediaBrowser.Model.Configuration
             EnableHttps = false;
             EnableDashboardResponseCaching = true;
             EnableCaseSensitiveItemIds = true;
+            EnableNormalizedItemByNameIds = true;
+            DisableLiveTvChannelUserDataName = true;
+            EnableNewOmdbSupport = true;
 
             AutoRunWebApp = true;
             EnableRemoteAccess = true;
diff --git a/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs b/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs
index 47cc89210..bdc5f8bb7 100644
--- a/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs
+++ b/MediaBrowser.Model/Dlna/MediaFormatProfileResolver.cs
@@ -32,18 +32,25 @@ namespace MediaBrowser.Model.Dlna
             }
 
             if (string.Equals(container, "avi", StringComparison.OrdinalIgnoreCase))
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.AVI };
+            }
 
             if (string.Equals(container, "mkv", StringComparison.OrdinalIgnoreCase))
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.MATROSKA };
+            }
 
             if (string.Equals(container, "mpeg2ps", StringComparison.OrdinalIgnoreCase) ||
                 string.Equals(container, "ts", StringComparison.OrdinalIgnoreCase))
-
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.MPEG_PS_NTSC, MediaFormatProfile.MPEG_PS_PAL };
+            }
 
             if (string.Equals(container, "mpeg1video", StringComparison.OrdinalIgnoreCase))
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.MPEG1 };
+            }
 
             if (string.Equals(container, "mpeg2ts", StringComparison.OrdinalIgnoreCase) ||
                 string.Equals(container, "mpegts", StringComparison.OrdinalIgnoreCase) ||
@@ -54,10 +61,14 @@ namespace MediaBrowser.Model.Dlna
             }
 
             if (string.Equals(container, "flv", StringComparison.OrdinalIgnoreCase))
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.FLV };
+            }
 
             if (string.Equals(container, "wtv", StringComparison.OrdinalIgnoreCase))
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.WTV };
+            }
 
             if (string.Equals(container, "3gp", StringComparison.OrdinalIgnoreCase))
             {
@@ -66,7 +77,9 @@ namespace MediaBrowser.Model.Dlna
             }
 
             if (string.Equals(container, "ogv", StringComparison.OrdinalIgnoreCase) || string.Equals(container, "ogg", StringComparison.OrdinalIgnoreCase))
+            {
                 return new MediaFormatProfile[] { MediaFormatProfile.OGV };
+            }
 
             return Array.Empty<MediaFormatProfile>();
         }
@@ -111,7 +124,9 @@ namespace MediaBrowser.Model.Dlna
             if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
             {
                 if (string.Equals(audioCodec, "lpcm", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { MediaFormatProfile.AVC_TS_HD_50_LPCM_T };
+                }
 
                 if (string.Equals(audioCodec, "dts", StringComparison.OrdinalIgnoreCase))
                 {
@@ -134,14 +149,20 @@ namespace MediaBrowser.Model.Dlna
                 }
 
                 if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_MP_{0}D_AAC_MULT5{1}", resolution, suffix)) };
+                }
 
                 if (string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_MP_{0}D_MPEG1_L3{1}", resolution, suffix)) };
+                }
 
                 if (string.IsNullOrEmpty(audioCodec) ||
                     string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("AVC_TS_MP_{0}D_AC3{1}", resolution, suffix)) };
+                }
             }
             else if (string.Equals(videoCodec, "vc1", StringComparison.OrdinalIgnoreCase))
             {
@@ -165,16 +186,27 @@ namespace MediaBrowser.Model.Dlna
             else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase) || string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
             {
                 if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_AAC{0}", suffix)) };
+                }
+
                 if (string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_MPEG1_L3{0}", suffix)) };
+                }
+
                 if (string.Equals(audioCodec, "mp2", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_MPEG2_L2{0}", suffix)) };
+                }
+
                 if (string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
+                {
                     return new MediaFormatProfile[] { ValueOf(string.Format("MPEG4_P2_TS_ASP_AC3{0}", suffix)) };
+                }
             }
 
-            return new MediaFormatProfile[] { };
+            return Array.Empty<MediaFormatProfile>();
         }
 
         private MediaFormatProfile ValueOf(string value)
@@ -187,7 +219,10 @@ namespace MediaBrowser.Model.Dlna
             if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
             {
                 if (string.Equals(audioCodec, "lpcm", StringComparison.OrdinalIgnoreCase))
+                {
                     return MediaFormatProfile.AVC_MP4_LPCM;
+                }
+
                 if (string.IsNullOrEmpty(audioCodec) ||
                     string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase))
                 {
@@ -204,12 +239,16 @@ namespace MediaBrowser.Model.Dlna
                     if ((width.Value <= 720) && (height.Value <= 576))
                     {
                         if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
+                        {
                             return MediaFormatProfile.AVC_MP4_MP_SD_AAC_MULT5;
+                        }
                     }
                     else if ((width.Value <= 1280) && (height.Value <= 720))
                     {
                         if (string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
+                        {
                             return MediaFormatProfile.AVC_MP4_MP_HD_720p_AAC;
+                        }
                     }
                     else if ((width.Value <= 1920) && (height.Value <= 1080))
                     {
@@ -226,7 +265,10 @@ namespace MediaBrowser.Model.Dlna
                 if (width.HasValue && height.HasValue && width.Value <= 720 && height.Value <= 576)
                 {
                     if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
+                    {
                         return MediaFormatProfile.MPEG4_P2_MP4_ASP_AAC;
+                    }
+
                     if (string.Equals(audioCodec, "ac3", StringComparison.OrdinalIgnoreCase) || string.Equals(audioCodec, "mp3", StringComparison.OrdinalIgnoreCase))
                     {
                         return MediaFormatProfile.MPEG4_P2_MP4_NDSD;
@@ -250,15 +292,22 @@ namespace MediaBrowser.Model.Dlna
             if (string.Equals(videoCodec, "h264", StringComparison.OrdinalIgnoreCase))
             {
                 if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "aac", StringComparison.OrdinalIgnoreCase))
+                {
                     return MediaFormatProfile.AVC_3GPP_BL_QCIF15_AAC;
+                }
             }
             else if (string.Equals(videoCodec, "mpeg4", StringComparison.OrdinalIgnoreCase) ||
                 string.Equals(videoCodec, "msmpeg4", StringComparison.OrdinalIgnoreCase))
             {
                 if (string.IsNullOrEmpty(audioCodec) || string.Equals(audioCodec, "wma", StringComparison.OrdinalIgnoreCase))
+                {
                     return MediaFormatProfile.MPEG4_P2_3GPP_SP_L0B_AAC;
+                }
+
                 if (string.Equals(audioCodec, "amrnb", StringComparison.OrdinalIgnoreCase))
+                {
                     return MediaFormatProfile.MPEG4_P2_3GPP_SP_L0B_AMR;
+                }
             }
             else if (string.Equals(videoCodec, "h263", StringComparison.OrdinalIgnoreCase) && string.Equals(audioCodec, "amrnb", StringComparison.OrdinalIgnoreCase))
             {
@@ -300,11 +349,19 @@ namespace MediaBrowser.Model.Dlna
                 if (width.HasValue && height.HasValue)
                 {
                     if ((width.Value <= 720) && (height.Value <= 576))
+                    {
                         return MediaFormatProfile.VC1_ASF_AP_L1_WMA;
+                    }
+
                     if ((width.Value <= 1280) && (height.Value <= 720))
+                    {
                         return MediaFormatProfile.VC1_ASF_AP_L2_WMA;
+                    }
+
                     if ((width.Value <= 1920) && (height.Value <= 1080))
+                    {
                         return MediaFormatProfile.VC1_ASF_AP_L3_WMA;
+                    }
                 }
             }
             else if (string.Equals(videoCodec, "mpeg2video", StringComparison.OrdinalIgnoreCase))
@@ -318,27 +375,41 @@ namespace MediaBrowser.Model.Dlna
         public MediaFormatProfile? ResolveAudioFormat(string container, int? bitrate, int? frequency, int? channels)
         {
             if (string.Equals(container, "asf", StringComparison.OrdinalIgnoreCase))
+            {
                 return ResolveAudioASFFormat(bitrate);
+            }
 
             if (string.Equals(container, "mp3", StringComparison.OrdinalIgnoreCase))
+            {
                 return MediaFormatProfile.MP3;
+            }
 
             if (string.Equals(container, "lpcm", StringComparison.OrdinalIgnoreCase))
+            {
                 return ResolveAudioLPCMFormat(frequency, channels);
+            }
 
             if (string.Equals(container, "mp4", StringComparison.OrdinalIgnoreCase) ||
                 string.Equals(container, "aac", StringComparison.OrdinalIgnoreCase))
+            {
                 return ResolveAudioMP4Format(bitrate);
+            }
 
             if (string.Equals(container, "adts", StringComparison.OrdinalIgnoreCase))
+            {
                 return ResolveAudioADTSFormat(bitrate);
+            }
 
             if (string.Equals(container, "flac", StringComparison.OrdinalIgnoreCase))
+            {
                 return MediaFormatProfile.FLAC;
+            }
 
             if (string.Equals(container, "oga", StringComparison.OrdinalIgnoreCase) ||
                 string.Equals(container, "ogg", StringComparison.OrdinalIgnoreCase))
+            {
                 return MediaFormatProfile.OGG;
+            }
 
             return null;
         }
@@ -410,13 +481,19 @@ namespace MediaBrowser.Model.Dlna
                 return ResolveImageJPGFormat(width, height);
 
             if (string.Equals(container, "png", StringComparison.OrdinalIgnoreCase))
+            {
                 return ResolveImagePNGFormat(width, height);
+            }
 
             if (string.Equals(container, "gif", StringComparison.OrdinalIgnoreCase))
+            {
                 return MediaFormatProfile.GIF_LRG;
+            }
 
             if (string.Equals(container, "raw", StringComparison.OrdinalIgnoreCase))
+            {
                 return MediaFormatProfile.RAW;
+            }
 
             return null;
         }
@@ -426,10 +503,14 @@ namespace MediaBrowser.Model.Dlna
             if (width.HasValue && height.HasValue)
             {
                 if ((width.Value <= 160) && (height.Value <= 160))
+                {
                     return MediaFormatProfile.JPEG_TN;
+                }
 
                 if ((width.Value <= 640) && (height.Value <= 480))
+                {
                     return MediaFormatProfile.JPEG_SM;
+                }
 
                 if ((width.Value <= 1024) && (height.Value <= 768))
                 {
@@ -447,7 +528,9 @@ namespace MediaBrowser.Model.Dlna
             if (width.HasValue && height.HasValue)
             {
                 if ((width.Value <= 160) && (height.Value <= 160))
+                {
                     return MediaFormatProfile.PNG_TN;
+                }
             }
 
             return MediaFormatProfile.PNG_LRG;
diff --git a/MediaBrowser.Model/Dlna/StreamBuilder.cs b/MediaBrowser.Model/Dlna/StreamBuilder.cs
index 06bd24476..cfe862f5a 100644
--- a/MediaBrowser.Model/Dlna/StreamBuilder.cs
+++ b/MediaBrowser.Model/Dlna/StreamBuilder.cs
@@ -384,7 +384,10 @@ namespace MediaBrowser.Model.Dlna
                         audioCodecProfiles.Add(i);
                     }
 
-                    if (audioCodecProfiles.Count >= 1) break;
+                    if (audioCodecProfiles.Count >= 1)
+                    {
+                        break;
+                    }
                 }
 
                 var audioTranscodingConditions = new List<ProfileCondition>();
diff --git a/MediaBrowser.Model/Dlna/StreamInfo.cs b/MediaBrowser.Model/Dlna/StreamInfo.cs
index b89e9ce90..204340c46 100644
--- a/MediaBrowser.Model/Dlna/StreamInfo.cs
+++ b/MediaBrowser.Model/Dlna/StreamInfo.cs
@@ -144,7 +144,7 @@ namespace MediaBrowser.Model.Dlna
 
         public Dictionary<string, string> StreamOptions { get; private set; }
 
-        public string MediaSourceId => MediaSource == null ? null : MediaSource.Id;
+        public string MediaSourceId => MediaSource?.Id;
 
         public bool IsDirectStream =>
             PlayMethod == PlayMethod.DirectStream ||
@@ -813,18 +813,18 @@ namespace MediaBrowser.Model.Dlna
             {
                 var stream = TargetAudioStream;
 
-                string inputCodec = stream == null ? null : stream.Codec;
+                string inputCodec = stream?.Codec;
 
                 if (IsDirectStream)
                 {
-                    return string.IsNullOrEmpty(inputCodec) ? new string[] { } : new[] { inputCodec };
+                    return string.IsNullOrEmpty(inputCodec) ? Array.Empty<string>() : new[] { inputCodec };
                 }
 
                 foreach (string codec in AudioCodecs)
                 {
                     if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase))
                     {
-                        return string.IsNullOrEmpty(codec) ? new string[] { } : new[] { codec };
+                        return string.IsNullOrEmpty(codec) ? Array.Empty<string>() : new[] { codec };
                     }
                 }
 
@@ -838,18 +838,18 @@ namespace MediaBrowser.Model.Dlna
             {
                 var stream = TargetVideoStream;
 
-                string inputCodec = stream == null ? null : stream.Codec;
+                string inputCodec = stream?.Codec;
 
                 if (IsDirectStream)
                 {
-                    return string.IsNullOrEmpty(inputCodec) ? new string[] { } : new[] { inputCodec };
+                    return string.IsNullOrEmpty(inputCodec) ? Array.Empty<string>() : new[] { inputCodec };
                 }
 
                 foreach (string codec in VideoCodecs)
                 {
                     if (string.Equals(codec, inputCodec, StringComparison.OrdinalIgnoreCase))
                     {
-                        return string.IsNullOrEmpty(codec) ? new string[] { } : new[] { codec };
+                        return string.IsNullOrEmpty(codec) ? Array.Empty<string>() : new[] { codec };
                     }
                 }
 
diff --git a/MediaBrowser.Model/Entities/MediaStream.cs b/MediaBrowser.Model/Entities/MediaStream.cs
index d8ee79d0d..1b37cfc93 100644
--- a/MediaBrowser.Model/Entities/MediaStream.cs
+++ b/MediaBrowser.Model/Entities/MediaStream.cs
@@ -112,107 +112,146 @@ namespace MediaBrowser.Model.Entities
         {
             get
             {
-                if (Type == MediaStreamType.Audio)
+                switch (Type)
                 {
-                    // if (!string.IsNullOrEmpty(Title))
-                    //{
-                    //    return AddLanguageIfNeeded(Title);
-                    //}
-
-                    var attributes = new List<string>();
-
-                    if (!string.IsNullOrEmpty(Language))
-                    {
-                        attributes.Add(StringHelper.FirstToUpper(Language));
-                    }
-
-                    if (!string.IsNullOrEmpty(Codec) && !string.Equals(Codec, "dca", StringComparison.OrdinalIgnoreCase))
-                    {
-                        attributes.Add(AudioCodec.GetFriendlyName(Codec));
-                    }
-                    else if (!string.IsNullOrEmpty(Profile) && !string.Equals(Profile, "lc", StringComparison.OrdinalIgnoreCase))
-                    {
-                        attributes.Add(Profile);
-                    }
-
-                    if (!string.IsNullOrEmpty(ChannelLayout))
-                    {
-                        attributes.Add(ChannelLayout);
-                    }
-                    else if (Channels.HasValue)
-                    {
-                        attributes.Add(Channels.Value.ToString(CultureInfo.InvariantCulture) + " ch");
-                    }
-
-                    if (IsDefault)
-                    {
-                        attributes.Add("Default");
-                    }
-
-                    return string.Join(" ", attributes);
-                }
-
-                if (Type == MediaStreamType.Video)
-                {
-                    var attributes = new List<string>();
-
-                    var resolutionText = GetResolutionText();
-
-                    if (!string.IsNullOrEmpty(resolutionText))
+                    case MediaStreamType.Audio:
                     {
-                        attributes.Add(resolutionText);
+                        var attributes = new List<string>();
+
+                        if (!string.IsNullOrEmpty(Language))
+                        {
+                            // Get full language string i.e. eng -> English. Will not work for some languages which use ISO 639-2/B instead of /T codes.
+                            string fullLanguage = CultureInfo
+                                .GetCultures(CultureTypes.NeutralCultures)
+                                .FirstOrDefault(r => r.ThreeLetterISOLanguageName.Equals(Language, StringComparison.OrdinalIgnoreCase))
+                                ?.DisplayName;
+                            attributes.Add(StringHelper.FirstToUpper(fullLanguage ?? Language));
+                        }
+
+                        if (!string.IsNullOrEmpty(Codec) && !string.Equals(Codec, "dca", StringComparison.OrdinalIgnoreCase))
+                        {
+                            attributes.Add(AudioCodec.GetFriendlyName(Codec));
+                        }
+                        else if (!string.IsNullOrEmpty(Profile) && !string.Equals(Profile, "lc", StringComparison.OrdinalIgnoreCase))
+                        {
+                            attributes.Add(Profile);
+                        }
+
+                        if (!string.IsNullOrEmpty(ChannelLayout))
+                        {
+                            attributes.Add(StringHelper.FirstToUpper(ChannelLayout));
+                        }
+                        else if (Channels.HasValue)
+                        {
+                            attributes.Add(Channels.Value.ToString(CultureInfo.InvariantCulture) + " ch");
+                        }
+
+                        if (IsDefault)
+                        {
+                            attributes.Add(string.IsNullOrEmpty(localizedDefault) ? "Default" : localizedDefault);
+                        }
+
+                        if (!string.IsNullOrEmpty(Title))
+                        {
+                            var result = new StringBuilder(Title);
+                            foreach (var tag in attributes)
+                            {
+                                // Keep Tags that are not already in Title.
+                                if (Title.IndexOf(tag, StringComparison.OrdinalIgnoreCase) == -1)
+                                {
+                                    result.Append(" - ").Append(tag);
+                                }
+                            }
+
+                            return result.ToString();
+                        }
+
+                        return string.Join(" - ", attributes);
                     }
 
-                    if (!string.IsNullOrEmpty(Codec))
+                    case MediaStreamType.Video:
                     {
-                        attributes.Add(Codec.ToUpperInvariant());
+                        var attributes = new List<string>();
+
+                        var resolutionText = GetResolutionText();
+
+                        if (!string.IsNullOrEmpty(resolutionText))
+                        {
+                            attributes.Add(resolutionText);
+                        }
+
+                        if (!string.IsNullOrEmpty(Codec))
+                        {
+                            attributes.Add(Codec.ToUpperInvariant());
+                        }
+
+                        if (!string.IsNullOrEmpty(Title))
+                        {
+                            var result = new StringBuilder(Title);
+                            foreach (var tag in attributes)
+                            {
+                                // Keep Tags that are not already in Title.
+                                if (Title.IndexOf(tag, StringComparison.OrdinalIgnoreCase) == -1)
+                                {
+                                    result.Append(" - ").Append(tag);
+                                }
+                            }
+
+                            return result.ToString();
+                        }
+
+                        return string.Join(" ", attributes);
                     }
 
-                    return string.Join(" ", attributes);
-                }
-
-                if (Type == MediaStreamType.Subtitle)
-                {
-
-                    var attributes = new List<string>();
-
-                    if (!string.IsNullOrEmpty(Language))
-                    {
-                        attributes.Add(StringHelper.FirstToUpper(Language));
-                    }
-                    else
-                    {
-                        attributes.Add(string.IsNullOrEmpty(localizedUndefined) ? "Und" : localizedUndefined);
-                    }
-
-                    if (IsDefault)
+                    case MediaStreamType.Subtitle:
                     {
-                        attributes.Add(string.IsNullOrEmpty(localizedDefault) ? "Default" : localizedDefault);
+                        var attributes = new List<string>();
+
+                        if (!string.IsNullOrEmpty(Language))
+                        {
+                            // Get full language string i.e. eng -> English. Will not work for some languages which use ISO 639-2/B instead of /T codes.
+                            string fullLanguage = CultureInfo
+                                .GetCultures(CultureTypes.NeutralCultures)
+                                .FirstOrDefault(r => r.ThreeLetterISOLanguageName.Equals(Language, StringComparison.OrdinalIgnoreCase))
+                                ?.DisplayName;
+                            attributes.Add(StringHelper.FirstToUpper(fullLanguage ?? Language));
+                        }
+                        else
+                        {
+                            attributes.Add(string.IsNullOrEmpty(localizedUndefined) ? "Und" : localizedUndefined);
+                        }
+
+                        if (IsDefault)
+                        {
+                            attributes.Add(string.IsNullOrEmpty(localizedDefault) ? "Default" : localizedDefault);
+                        }
+
+                        if (IsForced)
+                        {
+                            attributes.Add(string.IsNullOrEmpty(localizedForced) ? "Forced" : localizedForced);
+                        }
+
+                        if (!string.IsNullOrEmpty(Title))
+                        {
+                           var result = new StringBuilder(Title);
+                            foreach (var tag in attributes)
+                            {
+                                // Keep Tags that are not already in Title.
+                                if (Title.IndexOf(tag, StringComparison.OrdinalIgnoreCase) == -1)
+                                {
+                                    result.Append(" - ").Append(tag);
+                                }
+                            }
+
+                            return result.ToString();
+                        }
+
+                        return string.Join(" - ", attributes.ToArray());
                     }
 
-                    if (IsForced)
-                    {
-                        attributes.Add(string.IsNullOrEmpty(localizedForced) ? "Forced" : localizedForced);
-                    }
-
-                    if (!string.IsNullOrEmpty(Title))
-                    {
-                        return attributes.AsEnumerable()
-                        // keep Tags that are not already in Title
-                        .Where(tag => Title.IndexOf(tag, StringComparison.OrdinalIgnoreCase) == -1)
-                        // attributes concatenation, starting with Title
-                        .Aggregate(new StringBuilder(Title), (builder, attr) => builder.Append(" - ").Append(attr))
-                        .ToString();
-                    }
-
-                    return string.Join(" - ", attributes.ToArray());
+                    default:
+                        return null;
                 }
-
-                if (Type == MediaStreamType.Video)
-                {
-                }
-
-                return null;
             }
         }
 
@@ -421,7 +460,10 @@ namespace MediaBrowser.Model.Entities
         {
             get
             {
-                if (Type != MediaStreamType.Subtitle) return false;
+                if (Type != MediaStreamType.Subtitle)
+                {
+                    return false;
+                }
 
                 if (string.IsNullOrEmpty(Codec) && !IsExternal)
                 {
diff --git a/MediaBrowser.Model/MediaBrowser.Model.csproj b/MediaBrowser.Model/MediaBrowser.Model.csproj
index 83bd0c07e..902e29b20 100644
--- a/MediaBrowser.Model/MediaBrowser.Model.csproj
+++ b/MediaBrowser.Model/MediaBrowser.Model.csproj
@@ -23,7 +23,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.5" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="3.1.6" />
     <PackageReference Include="System.Globalization" Version="4.3.0" />
     <PackageReference Include="System.Text.Json" Version="4.7.2" />
   </ItemGroup>
diff --git a/MediaBrowser.Model/Notifications/NotificationOption.cs b/MediaBrowser.Model/Notifications/NotificationOption.cs
index ea363d9b1..58aecb3d3 100644
--- a/MediaBrowser.Model/Notifications/NotificationOption.cs
+++ b/MediaBrowser.Model/Notifications/NotificationOption.cs
@@ -1,3 +1,4 @@
+#pragma warning disable CA1819 // Properties should not return arrays
 #pragma warning disable CS1591
 
 using System;
@@ -9,21 +10,27 @@ namespace MediaBrowser.Model.Notifications
         public NotificationOption(string type)
         {
             Type = type;
+            DisabledServices = Array.Empty<string>();
+            DisabledMonitorUsers = Array.Empty<string>();
+            SendToUsers = Array.Empty<string>();
+        }
 
+        public NotificationOption()
+        {
             DisabledServices = Array.Empty<string>();
             DisabledMonitorUsers = Array.Empty<string>();
             SendToUsers = Array.Empty<string>();
         }
 
-        public string Type { get; set; }
+        public string? Type { get; set; }
 
         /// <summary>
-        /// User Ids to not monitor (it's opt out).
+        /// Gets or sets user Ids to not monitor (it's opt out).
         /// </summary>
         public string[] DisabledMonitorUsers { get; set; }
 
         /// <summary>
-        /// User Ids to send to (if SendToUserMode == Custom)
+        /// Gets or sets user Ids to send to (if SendToUserMode == Custom).
         /// </summary>
         public string[] SendToUsers { get; set; }
 
diff --git a/MediaBrowser.Model/Plugins/PluginInfo.cs b/MediaBrowser.Model/Plugins/PluginInfo.cs
index c13f1a89f..dd215192f 100644
--- a/MediaBrowser.Model/Plugins/PluginInfo.cs
+++ b/MediaBrowser.Model/Plugins/PluginInfo.cs
@@ -35,6 +35,12 @@ namespace MediaBrowser.Model.Plugins
         /// </summary>
         /// <value>The unique id.</value>
         public string Id { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the plugin can be uninstalled.
+        /// </summary>
+        public bool CanUninstall { get; set; }
+
         /// <summary>
         /// Gets or sets the image URL.
         /// </summary>
diff --git a/MediaBrowser.Model/Providers/ExternalIdInfo.cs b/MediaBrowser.Model/Providers/ExternalIdInfo.cs
index f2e6d8ef3..01784554f 100644
--- a/MediaBrowser.Model/Providers/ExternalIdInfo.cs
+++ b/MediaBrowser.Model/Providers/ExternalIdInfo.cs
@@ -1,26 +1,36 @@
-#nullable disable
-#pragma warning disable CS1591
-
 namespace MediaBrowser.Model.Providers
 {
+    /// <summary>
+    /// Represents the external id information for serialization to the client.
+    /// </summary>
     public class ExternalIdInfo
     {
         /// <summary>
-        /// Gets or sets the name.
+        /// Gets or sets the display name of the external id provider (IE: IMDB, MusicBrainz, etc).
+        /// </summary>
+        // TODO: This should be renamed to ProviderName
+        public string? Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the unique key for this id. This key should be unique across all providers.
         /// </summary>
-        /// <value>The name.</value>
-        public string Name { get; set; }
+        // TODO: This property is not actually unique across the concrete types at the moment. It should be updated to be unique.
+        public string? Key { get; set; }
 
         /// <summary>
-        /// Gets or sets the key.
+        /// Gets or sets the specific media type for this id. This is used to distinguish between the different
+        /// external id types for providers with multiple ids.
+        /// A null value indicates there is no specific media type associated with the external id, or this is the
+        /// default id for the external provider so there is no need to specify a type.
         /// </summary>
-        /// <value>The key.</value>
-        public string Key { get; set; }
+        /// <remarks>
+        /// This can be used along with the <see cref="Name"/> to localize the external id on the client.
+        /// </remarks>
+        public ExternalIdMediaType? Type { get; set; }
 
         /// <summary>
         /// Gets or sets the URL format string.
         /// </summary>
-        /// <value>The URL format string.</value>
-        public string UrlFormatString { get; set; }
+        public string? UrlFormatString { get; set; }
     }
 }
diff --git a/MediaBrowser.Model/Providers/ExternalIdMediaType.cs b/MediaBrowser.Model/Providers/ExternalIdMediaType.cs
new file mode 100644
index 000000000..5303c8f58
--- /dev/null
+++ b/MediaBrowser.Model/Providers/ExternalIdMediaType.cs
@@ -0,0 +1,71 @@
+namespace MediaBrowser.Model.Providers
+{
+    /// <summary>
+    /// The specific media type of an <see cref="ExternalIdInfo"/>.
+    /// </summary>
+    /// <remarks>
+    /// Client applications may use this as a translation key.
+    /// </remarks>
+    public enum ExternalIdMediaType
+    {
+        /// <summary>
+        /// A music album.
+        /// </summary>
+        Album = 1,
+
+        /// <summary>
+        /// The artist of a music album.
+        /// </summary>
+        AlbumArtist = 2,
+
+        /// <summary>
+        /// The artist of a media item.
+        /// </summary>
+        Artist = 3,
+
+        /// <summary>
+        /// A boxed set of media.
+        /// </summary>
+        BoxSet = 4,
+
+        /// <summary>
+        /// A series episode.
+        /// </summary>
+        Episode = 5,
+
+        /// <summary>
+        /// A movie.
+        /// </summary>
+        Movie = 6,
+
+        /// <summary>
+        /// An alternative artist apart from the main artist.
+        /// </summary>
+        OtherArtist = 7,
+
+        /// <summary>
+        /// A person.
+        /// </summary>
+        Person = 8,
+
+        /// <summary>
+        /// A release group.
+        /// </summary>
+        ReleaseGroup = 9,
+
+        /// <summary>
+        /// A single season of a series.
+        /// </summary>
+        Season = 10,
+
+        /// <summary>
+        /// A series.
+        /// </summary>
+        Series = 11,
+
+        /// <summary>
+        /// A music track.
+        /// </summary>
+        Track = 12
+    }
+}
diff --git a/MediaBrowser.Model/Querying/UpcomingEpisodesQuery.cs b/MediaBrowser.Model/Querying/UpcomingEpisodesQuery.cs
index 12d537492..2ef6f7c60 100644
--- a/MediaBrowser.Model/Querying/UpcomingEpisodesQuery.cs
+++ b/MediaBrowser.Model/Querying/UpcomingEpisodesQuery.cs
@@ -1,6 +1,7 @@
 #nullable disable
 #pragma warning disable CS1591
 
+using System;
 using MediaBrowser.Model.Entities;
 
 namespace MediaBrowser.Model.Querying
@@ -54,7 +55,7 @@ namespace MediaBrowser.Model.Querying
 
         public UpcomingEpisodesQuery()
         {
-            EnableImageTypes = new ImageType[] { };
+            EnableImageTypes = Array.Empty<ImageType>();
         }
     }
 }
diff --git a/MediaBrowser.Model/Services/QueryParamCollection.cs b/MediaBrowser.Model/Services/QueryParamCollection.cs
index d07ff1548..bdb0cabdf 100644
--- a/MediaBrowser.Model/Services/QueryParamCollection.cs
+++ b/MediaBrowser.Model/Services/QueryParamCollection.cs
@@ -124,8 +124,8 @@ namespace MediaBrowser.Model.Services
         /// Gets or sets a query parameter value by name. A query may contain multiple values of the same name
         /// (i.e. "x=1&amp;x=2"), in which case the value is an array, which works for both getting and setting.
         /// </summary>
-        /// <param name="name">The query parameter name</param>
-        /// <returns>The query parameter value or array of values</returns>
+        /// <param name="name">The query parameter name.</param>
+        /// <returns>The query parameter value or array of values.</returns>
         public string this[string name]
         {
             get => Get(name);
diff --git a/MediaBrowser.Model/Services/RouteAttribute.cs b/MediaBrowser.Model/Services/RouteAttribute.cs
index 162576aa7..f8bf51112 100644
--- a/MediaBrowser.Model/Services/RouteAttribute.cs
+++ b/MediaBrowser.Model/Services/RouteAttribute.cs
@@ -128,9 +128,21 @@ namespace MediaBrowser.Model.Services
 
         public override bool Equals(object obj)
         {
-            if (ReferenceEquals(null, obj)) return false;
-            if (ReferenceEquals(this, obj)) return true;
-            if (obj.GetType() != this.GetType()) return false;
+            if (ReferenceEquals(null, obj))
+            {
+                return false;
+            }
+
+            if (ReferenceEquals(this, obj))
+            {
+                return true;
+            }
+
+            if (obj.GetType() != this.GetType())
+            {
+                return false;
+            }
+
             return Equals((RouteAttribute)obj);
         }
 
diff --git a/MediaBrowser.Model/SyncPlay/JoinGroupRequest.cs b/MediaBrowser.Model/SyncPlay/JoinGroupRequest.cs
index d67b6bd55..0c77a6132 100644
--- a/MediaBrowser.Model/SyncPlay/JoinGroupRequest.cs
+++ b/MediaBrowser.Model/SyncPlay/JoinGroupRequest.cs
@@ -12,11 +12,5 @@ namespace MediaBrowser.Model.SyncPlay
         /// </summary>
         /// <value>The Group id to join.</value>
         public Guid GroupId { get; set; }
-
-        /// <summary>
-        /// Gets or sets the playing item id.
-        /// </summary>
-        /// <value>The client's currently playing item id.</value>
-        public Guid PlayingItemId { get; set; }
     }
 }
diff --git a/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs b/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs
index 671f4e01f..e89efeed8 100644
--- a/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs
+++ b/MediaBrowser.Model/SyncPlay/PlaybackRequestType.cs
@@ -23,16 +23,16 @@ namespace MediaBrowser.Model.SyncPlay
         /// <summary>
         /// A user is signaling that playback is buffering.
         /// </summary>
-        Buffering = 3,
+        Buffer = 3,
 
         /// <summary>
         /// A user is signaling that playback resumed.
         /// </summary>
-        BufferingDone = 4,
+        Ready = 4,
 
         /// <summary>
         /// A user is reporting its ping.
         /// </summary>
-        UpdatePing = 5
+        Ping = 5
     }
 }
diff --git a/MediaBrowser.Model/Updates/RepositoryInfo.cs b/MediaBrowser.Model/Updates/RepositoryInfo.cs
new file mode 100644
index 000000000..bd42e77f0
--- /dev/null
+++ b/MediaBrowser.Model/Updates/RepositoryInfo.cs
@@ -0,0 +1,20 @@
+namespace MediaBrowser.Model.Updates
+{
+    /// <summary>
+    /// Class RepositoryInfo.
+    /// </summary>
+    public class RepositoryInfo
+    {
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        public string? Name { get; set; }
+
+        /// <summary>
+        /// Gets or sets the URL.
+        /// </summary>
+        /// <value>The URL.</value>
+        public string? Url { get; set; }
+    }
+}
diff --git a/MediaBrowser.Providers/Books/AudioBookMetadataService.cs b/MediaBrowser.Providers/Books/AudioBookMetadataService.cs
index 4ff42429e..eabc66c6b 100644
--- a/MediaBrowser.Providers/Books/AudioBookMetadataService.cs
+++ b/MediaBrowser.Providers/Books/AudioBookMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Books/BookMetadataService.cs b/MediaBrowser.Providers/Books/BookMetadataService.cs
index dcdf36f92..3f3782dfb 100644
--- a/MediaBrowser.Providers/Books/BookMetadataService.cs
+++ b/MediaBrowser.Providers/Books/BookMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs b/MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs
index 46c9d6720..e5326da71 100644
--- a/MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs
+++ b/MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Linq;
 using MediaBrowser.Controller.Configuration;
diff --git a/MediaBrowser.Providers/Channels/ChannelMetadataService.cs b/MediaBrowser.Providers/Channels/ChannelMetadataService.cs
index b6abadc85..db2213bad 100644
--- a/MediaBrowser.Providers/Channels/ChannelMetadataService.cs
+++ b/MediaBrowser.Providers/Channels/ChannelMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Channels;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Folders/CollectionFolderMetadataService.cs b/MediaBrowser.Providers/Folders/CollectionFolderMetadataService.cs
index 0d00db3eb..46f368f72 100644
--- a/MediaBrowser.Providers/Folders/CollectionFolderMetadataService.cs
+++ b/MediaBrowser.Providers/Folders/CollectionFolderMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
diff --git a/MediaBrowser.Providers/Folders/FolderMetadataService.cs b/MediaBrowser.Providers/Folders/FolderMetadataService.cs
index be731e5c2..998bf4c6a 100644
--- a/MediaBrowser.Providers/Folders/FolderMetadataService.cs
+++ b/MediaBrowser.Providers/Folders/FolderMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Folders/UserViewMetadataService.cs b/MediaBrowser.Providers/Folders/UserViewMetadataService.cs
index abb78fbc7..2d536f12e 100644
--- a/MediaBrowser.Providers/Folders/UserViewMetadataService.cs
+++ b/MediaBrowser.Providers/Folders/UserViewMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Genres/GenreMetadataService.cs b/MediaBrowser.Providers/Genres/GenreMetadataService.cs
index 461f3fa2b..f7ea767e7 100644
--- a/MediaBrowser.Providers/Genres/GenreMetadataService.cs
+++ b/MediaBrowser.Providers/Genres/GenreMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/LiveTv/ProgramMetadataService.cs b/MediaBrowser.Providers/LiveTv/ProgramMetadataService.cs
index ccf90d7ac..2e6cf4530 100644
--- a/MediaBrowser.Providers/LiveTv/ProgramMetadataService.cs
+++ b/MediaBrowser.Providers/LiveTv/ProgramMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.LiveTv;
diff --git a/MediaBrowser.Providers/Manager/ImageSaver.cs b/MediaBrowser.Providers/Manager/ImageSaver.cs
index 29749060c..f655b8edd 100644
--- a/MediaBrowser.Providers/Manager/ImageSaver.cs
+++ b/MediaBrowser.Providers/Manager/ImageSaver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Manager/ItemImageProvider.cs b/MediaBrowser.Providers/Manager/ItemImageProvider.cs
index cf5546602..6cc3ca369 100644
--- a/MediaBrowser.Providers/Manager/ItemImageProvider.cs
+++ b/MediaBrowser.Providers/Manager/ItemImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -113,7 +115,10 @@ namespace MediaBrowser.Providers.Manager
 
                 foreach (var imageType in images)
                 {
-                    if (!IsEnabled(savedOptions, imageType, item)) continue;
+                    if (!IsEnabled(savedOptions, imageType, item))
+                    {
+                        continue;
+                    }
 
                     if (!HasImage(item, imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
                     {
@@ -222,6 +227,7 @@ namespace MediaBrowser.Providers.Manager
         /// Refreshes from provider.
         /// </summary>
         /// <param name="item">The item.</param>
+        /// <param name="libraryOptions">The library options.</param>
         /// <param name="provider">The provider.</param>
         /// <param name="refreshOptions">The refresh options.</param>
         /// <param name="savedOptions">The saved options.</param>
@@ -469,7 +475,8 @@ namespace MediaBrowser.Providers.Manager
                 catch (HttpException ex)
                 {
                     // Sometimes providers send back bad url's. Just move to the next image
-                    if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound)
+                    if (ex.StatusCode.HasValue
+                        && (ex.StatusCode.Value == HttpStatusCode.NotFound || ex.StatusCode.Value == HttpStatusCode.Forbidden))
                     {
                         continue;
                     }
@@ -583,7 +590,8 @@ namespace MediaBrowser.Providers.Manager
                 catch (HttpException ex)
                 {
                     // Sometimes providers send back bad urls. Just move onto the next image
-                    if (ex.StatusCode.HasValue && ex.StatusCode.Value == HttpStatusCode.NotFound)
+                    if (ex.StatusCode.HasValue
+                        && (ex.StatusCode.Value == HttpStatusCode.NotFound || ex.StatusCode.Value == HttpStatusCode.Forbidden))
                     {
                         continue;
                     }
diff --git a/MediaBrowser.Providers/Manager/MetadataService.cs b/MediaBrowser.Providers/Manager/MetadataService.cs
index a3920d26f..3b0c7b56c 100644
--- a/MediaBrowser.Providers/Manager/MetadataService.cs
+++ b/MediaBrowser.Providers/Manager/MetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -391,7 +393,7 @@ namespace MediaBrowser.Providers.Manager
                 {
                     if (!child.IsFolder)
                     {
-                        ticks += (child.RunTimeTicks ?? 0);
+                        ticks += child.RunTimeTicks ?? 0;
                     }
                 }
 
@@ -721,7 +723,7 @@ namespace MediaBrowser.Providers.Manager
                             userDataList.AddRange(localItem.UserDataList);
                         }
 
-                        MergeData(localItem, temp, new MetadataField[] { }, !options.ReplaceAllMetadata, true);
+                        MergeData(localItem, temp, Array.Empty<MetadataField>(), !options.ReplaceAllMetadata, true);
                         refreshResult.UpdateType = refreshResult.UpdateType | ItemUpdateType.MetadataImport;
 
                         // Only one local provider allowed per item
@@ -847,7 +849,7 @@ namespace MediaBrowser.Providers.Manager
                     {
                         result.Provider = provider.Name;
 
-                        MergeData(result, temp, new MetadataField[] { }, false, false);
+                        MergeData(result, temp, Array.Empty<MetadataField>(), false, false);
                         MergeNewData(temp.Item, id);
 
                         refreshResult.UpdateType = refreshResult.UpdateType | ItemUpdateType.MetadataDownload;
diff --git a/MediaBrowser.Providers/Manager/ProviderManager.cs b/MediaBrowser.Providers/Manager/ProviderManager.cs
index a51007a0e..9170c7002 100644
--- a/MediaBrowser.Providers/Manager/ProviderManager.cs
+++ b/MediaBrowser.Providers/Manager/ProviderManager.cs
@@ -1,5 +1,3 @@
-#pragma warning disable CS1591
-
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -25,7 +23,6 @@ using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Events;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Providers;
-using MediaBrowser.Model.Serialization;
 using Microsoft.Extensions.Logging;
 using Priority_Queue;
 using Book = MediaBrowser.Controller.Entities.Book;
@@ -42,33 +39,38 @@ namespace MediaBrowser.Providers.Manager
     /// </summary>
     public class ProviderManager : IProviderManager, IDisposable
     {
+        private readonly object _refreshQueueLock = new object();
         private readonly ILogger<ProviderManager> _logger;
         private readonly IHttpClient _httpClient;
         private readonly ILibraryMonitor _libraryMonitor;
         private readonly IFileSystem _fileSystem;
         private readonly IServerApplicationPaths _appPaths;
-        private readonly IJsonSerializer _json;
         private readonly ILibraryManager _libraryManager;
         private readonly ISubtitleManager _subtitleManager;
         private readonly IServerConfigurationManager _configurationManager;
+        private readonly ConcurrentDictionary<Guid, double> _activeRefreshes = new ConcurrentDictionary<Guid, double>();
+        private readonly CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
+        private readonly SimplePriorityQueue<Tuple<Guid, MetadataRefreshOptions>> _refreshQueue =
+            new SimplePriorityQueue<Tuple<Guid, MetadataRefreshOptions>>();
 
-        private IImageProvider[] ImageProviders { get; set; }
-
-        private IMetadataService[] _metadataServices = { };
-        private IMetadataProvider[] _metadataProviders = { };
+        private IMetadataService[] _metadataServices = Array.Empty<IMetadataService>();
+        private IMetadataProvider[] _metadataProviders = Array.Empty<IMetadataProvider>();
         private IEnumerable<IMetadataSaver> _savers;
-
         private IExternalId[] _externalIds;
-
-        private CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
-
-        public event EventHandler<GenericEventArgs<BaseItem>> RefreshStarted;
-        public event EventHandler<GenericEventArgs<BaseItem>> RefreshCompleted;
-        public event EventHandler<GenericEventArgs<Tuple<BaseItem, double>>> RefreshProgress;
+        private bool _isProcessingRefreshQueue;
+        private bool _disposed;
 
         /// <summary>
-        /// Initializes a new instance of the <see cref="ProviderManager" /> class.
+        /// Initializes a new instance of the <see cref="ProviderManager"/> class.
         /// </summary>
+        /// <param name="httpClient">The Http client.</param>
+        /// <param name="subtitleManager">The subtitle manager.</param>
+        /// <param name="configurationManager">The configuration manager.</param>
+        /// <param name="libraryMonitor">The library monitor.</param>
+        /// <param name="logger">The logger.</param>
+        /// <param name="fileSystem">The filesystem.</param>
+        /// <param name="appPaths">The server application paths.</param>
+        /// <param name="libraryManager">The library manager.</param>
         public ProviderManager(
             IHttpClient httpClient,
             ISubtitleManager subtitleManager,
@@ -77,8 +79,7 @@ namespace MediaBrowser.Providers.Manager
             ILogger<ProviderManager> logger,
             IFileSystem fileSystem,
             IServerApplicationPaths appPaths,
-            ILibraryManager libraryManager,
-            IJsonSerializer json)
+            ILibraryManager libraryManager)
         {
             _logger = logger;
             _httpClient = httpClient;
@@ -87,44 +88,45 @@ namespace MediaBrowser.Providers.Manager
             _fileSystem = fileSystem;
             _appPaths = appPaths;
             _libraryManager = libraryManager;
-            _json = json;
             _subtitleManager = subtitleManager;
         }
 
-        /// <summary>
-        /// Adds the metadata providers.
-        /// </summary>
-        public void AddParts(IEnumerable<IImageProvider> imageProviders, IEnumerable<IMetadataService> metadataServices,
-                             IEnumerable<IMetadataProvider> metadataProviders, IEnumerable<IMetadataSaver> metadataSavers,
-                             IEnumerable<IExternalId> externalIds)
+        /// <inheritdoc/>
+        public event EventHandler<GenericEventArgs<BaseItem>> RefreshStarted;
+
+        /// <inheritdoc/>
+        public event EventHandler<GenericEventArgs<BaseItem>> RefreshCompleted;
+
+        /// <inheritdoc/>
+        public event EventHandler<GenericEventArgs<Tuple<BaseItem, double>>> RefreshProgress;
+
+        private IImageProvider[] ImageProviders { get; set; }
+
+        /// <inheritdoc/>
+        public void AddParts(
+            IEnumerable<IImageProvider> imageProviders,
+            IEnumerable<IMetadataService> metadataServices,
+            IEnumerable<IMetadataProvider> metadataProviders,
+            IEnumerable<IMetadataSaver> metadataSavers,
+            IEnumerable<IExternalId> externalIds)
         {
             ImageProviders = imageProviders.ToArray();
 
             _metadataServices = metadataServices.OrderBy(i => i.Order).ToArray();
             _metadataProviders = metadataProviders.ToArray();
-            _externalIds = externalIds.OrderBy(i => i.Name).ToArray();
+            _externalIds = externalIds.OrderBy(i => i.ProviderName).ToArray();
 
-            _savers = metadataSavers.Where(i =>
-            {
-                var configurable = i as IConfigurableProvider;
-
-                return configurable == null || configurable.IsEnabled;
-            }).ToArray();
+            _savers = metadataSavers
+                .Where(i => !(i is IConfigurableProvider configurable) || configurable.IsEnabled)
+                .ToArray();
         }
 
+        /// <inheritdoc/>
         public Task<ItemUpdateType> RefreshSingleItem(BaseItem item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
-            IMetadataService service = null;
             var type = item.GetType();
 
-            foreach (var current in _metadataServices)
-            {
-                if (current.CanRefreshPrimary(type))
-                {
-                    service = current;
-                    break;
-                }
-            }
+            var service = _metadataServices.FirstOrDefault(current => current.CanRefreshPrimary(type));
 
             if (service == null)
             {
@@ -147,35 +149,36 @@ namespace MediaBrowser.Providers.Manager
             return Task.FromResult(ItemUpdateType.None);
         }
 
+        /// <inheritdoc/>
         public async Task SaveImage(BaseItem item, string url, ImageType type, int? imageIndex, CancellationToken cancellationToken)
         {
-            using (var response = await _httpClient.GetResponse(new HttpRequestOptions
+            using var response = await _httpClient.GetResponse(new HttpRequestOptions
             {
                 CancellationToken = cancellationToken,
                 Url = url,
                 BufferContent = false
+            }).ConfigureAwait(false);
 
-            }).ConfigureAwait(false))
+            // Workaround for tvheadend channel icons
+            // TODO: Isolate this hack into the tvh plugin
+            if (string.IsNullOrEmpty(response.ContentType))
             {
-                // Workaround for tvheadend channel icons
-                // TODO: Isolate this hack into the tvh plugin
-                if (string.IsNullOrEmpty(response.ContentType))
+                if (url.IndexOf("/imagecache/", StringComparison.OrdinalIgnoreCase) != -1)
                 {
-                    if (url.IndexOf("/imagecache/", StringComparison.OrdinalIgnoreCase) != -1)
-                    {
-                        response.ContentType = "image/png";
-                    }
+                    response.ContentType = "image/png";
                 }
-
-                await SaveImage(item, response.Content, response.ContentType, type, imageIndex, cancellationToken).ConfigureAwait(false);
             }
+
+            await SaveImage(item, response.Content, response.ContentType, type, imageIndex, cancellationToken).ConfigureAwait(false);
         }
 
+        /// <inheritdoc/>
         public Task SaveImage(BaseItem item, Stream source, string mimeType, ImageType type, int? imageIndex, CancellationToken cancellationToken)
         {
             return new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, source, mimeType, type, imageIndex, cancellationToken);
         }
 
+        /// <inheritdoc/>
         public Task SaveImage(BaseItem item, string source, string mimeType, ImageType type, int? imageIndex, bool? saveLocallyWithMedia, CancellationToken cancellationToken)
         {
             if (string.IsNullOrWhiteSpace(source))
@@ -188,12 +191,14 @@ namespace MediaBrowser.Providers.Manager
             return new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, fileStream, mimeType, type, imageIndex, saveLocallyWithMedia, cancellationToken);
         }
 
+        /// <inheritdoc/>
         public Task SaveImage(User user, Stream source, string mimeType, string path)
         {
             return new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger)
                 .SaveImage(user, source, path);
         }
 
+        /// <inheritdoc/>
         public async Task<IEnumerable<RemoteImageInfo>> GetAvailableRemoteImages(BaseItem item, RemoteImageQuery query, CancellationToken cancellationToken)
         {
             var providers = GetRemoteImageProviders(item, query.IncludeDisabledProviders);
@@ -213,7 +218,7 @@ namespace MediaBrowser.Providers.Manager
                 languages.Add(preferredLanguage);
             }
 
-            var tasks = providers.Select(i => GetImages(item, cancellationToken, i, languages, query.ImageType));
+            var tasks = providers.Select(i => GetImages(item, i, languages, cancellationToken, query.ImageType));
 
             var results = await Task.WhenAll(tasks).ConfigureAwait(false);
 
@@ -224,12 +229,17 @@ namespace MediaBrowser.Providers.Manager
         /// Gets the images.
         /// </summary>
         /// <param name="item">The item.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
         /// <param name="provider">The provider.</param>
         /// <param name="preferredLanguages">The preferred languages.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
         /// <param name="type">The type.</param>
         /// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
-        private async Task<IEnumerable<RemoteImageInfo>> GetImages(BaseItem item, CancellationToken cancellationToken, IRemoteImageProvider provider, List<string> preferredLanguages, ImageType? type = null)
+        private async Task<IEnumerable<RemoteImageInfo>> GetImages(
+            BaseItem item,
+            IRemoteImageProvider provider,
+            IReadOnlyCollection<string> preferredLanguages,
+            CancellationToken cancellationToken,
+            ImageType? type = null)
         {
             try
             {
@@ -255,21 +265,23 @@ namespace MediaBrowser.Providers.Manager
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "{0} failed in GetImageInfos for type {1}", provider.GetType().Name, item.GetType().Name);
+                _logger.LogError(ex, "{ProviderName} failed in GetImageInfos for type {ItemType} at {ItemPath}", provider.GetType().Name, item.GetType().Name, item.Path);
                 return new List<RemoteImageInfo>();
             }
         }
 
-        /// <summary>
-        /// Gets the supported image providers.
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <returns>IEnumerable{IImageProvider}.</returns>
+        /// <inheritdoc/>
         public IEnumerable<ImageProviderInfo> GetRemoteImageProviderInfo(BaseItem item)
         {
             return GetRemoteImageProviders(item, true).Select(i => new ImageProviderInfo(i.Name, i.GetSupportedImages(item).ToArray()));
         }
 
+        /// <summary>
+        /// Gets the image providers for the provided item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="refreshOptions">The image refresh options.</param>
+        /// <returns>The image providers for the item.</returns>
         public IEnumerable<IImageProvider> GetImageProviders(BaseItem item, ImageRefreshOptions refreshOptions)
         {
             return GetImageProviders(item, _libraryManager.GetLibraryOptions(item), GetMetadataOptions(item), refreshOptions, false);
@@ -283,7 +295,7 @@ namespace MediaBrowser.Providers.Manager
             var typeOptions = libraryOptions.GetTypeOptions(item.GetType().Name);
             var typeFetcherOrder = typeOptions?.ImageFetcherOrder;
 
-            return ImageProviders.Where(i => CanRefresh(i, item, libraryOptions, options, refreshOptions, includeDisabled))
+            return ImageProviders.Where(i => CanRefresh(i, item, libraryOptions, refreshOptions, includeDisabled))
                 .OrderBy(i =>
                 {
                     // See if there's a user-defined order
@@ -304,6 +316,13 @@ namespace MediaBrowser.Providers.Manager
             .ThenBy(GetOrder);
         }
 
+        /// <summary>
+        /// Gets the metadata providers for the provided item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="libraryOptions">The library options.</param>
+        /// <typeparam name="T">The type of metadata provider.</typeparam>
+        /// <returns>The metadata providers.</returns>
         public IEnumerable<IMetadataProvider<T>> GetMetadataProviders<T>(BaseItem item, LibraryOptions libraryOptions)
             where T : BaseItem
         {
@@ -319,7 +338,7 @@ namespace MediaBrowser.Providers.Manager
             var currentOptions = globalMetadataOptions;
 
             return _metadataProviders.OfType<IMetadataProvider<T>>()
-                .Where(i => CanRefresh(i, item, libraryOptions, currentOptions, includeDisabled, forceEnableInternetMetadata))
+                .Where(i => CanRefresh(i, item, libraryOptions, includeDisabled, forceEnableInternetMetadata))
                 .OrderBy(i => GetConfiguredOrder(item, i, libraryOptions, globalMetadataOptions))
                 .ThenBy(GetDefaultOrder);
         }
@@ -329,14 +348,20 @@ namespace MediaBrowser.Providers.Manager
             var options = GetMetadataOptions(item);
             var libraryOptions = _libraryManager.GetLibraryOptions(item);
 
-            return GetImageProviders(item, libraryOptions, options,
-                    new ImageRefreshOptions(
-                        new DirectoryService(_fileSystem)),
-                    includeDisabled)
-                .OfType<IRemoteImageProvider>();
+            return GetImageProviders(
+                item,
+                libraryOptions,
+                options,
+                new ImageRefreshOptions(new DirectoryService(_fileSystem)),
+                includeDisabled).OfType<IRemoteImageProvider>();
         }
 
-        private bool CanRefresh(IMetadataProvider provider, BaseItem item, LibraryOptions libraryOptions, MetadataOptions options, bool includeDisabled, bool forceEnableInternetMetadata)
+        private bool CanRefresh(
+            IMetadataProvider provider,
+            BaseItem item,
+            LibraryOptions libraryOptions,
+            bool includeDisabled,
+            bool forceEnableInternetMetadata)
         {
             if (!includeDisabled)
             {
@@ -372,7 +397,12 @@ namespace MediaBrowser.Providers.Manager
             return true;
         }
 
-        private bool CanRefresh(IImageProvider provider, BaseItem item, LibraryOptions libraryOptions, MetadataOptions options, ImageRefreshOptions refreshOptions, bool includeDisabled)
+        private bool CanRefresh(
+            IImageProvider provider,
+            BaseItem item,
+            LibraryOptions libraryOptions,
+            ImageRefreshOptions refreshOptions,
+            bool includeDisabled)
         {
             if (!includeDisabled)
             {
@@ -400,7 +430,7 @@ namespace MediaBrowser.Providers.Manager
             }
             catch (Exception ex)
             {
-                _logger.LogError(ex, "{0} failed in Supports for type {1}", provider.GetType().Name, item.GetType().Name);
+                _logger.LogError(ex, "{ProviderName} failed in Supports for type {ItemType} at {ItemPath}", provider.GetType().Name, item.GetType().Name, item.Path);
                 return false;
             }
         }
@@ -412,9 +442,7 @@ namespace MediaBrowser.Providers.Manager
         /// <returns>System.Int32.</returns>
         private int GetOrder(IImageProvider provider)
         {
-            var hasOrder = provider as IHasOrder;
-
-            if (hasOrder == null)
+            if (!(provider is IHasOrder hasOrder))
             {
                 return 0;
             }
@@ -441,7 +469,7 @@ namespace MediaBrowser.Providers.Manager
             if (provider is IRemoteMetadataProvider)
             {
                 var typeOptions = libraryOptions.GetTypeOptions(item.GetType().Name);
-                var typeFetcherOrder = typeOptions == null ? null : typeOptions.MetadataFetcherOrder;
+                var typeFetcherOrder = typeOptions?.MetadataFetcherOrder;
 
                 var fetcherOrder = typeFetcherOrder ?? globalMetadataOptions.MetadataFetcherOrder;
 
@@ -459,9 +487,7 @@ namespace MediaBrowser.Providers.Manager
 
         private int GetDefaultOrder(IMetadataProvider provider)
         {
-            var hasOrder = provider as IHasOrder;
-
-            if (hasOrder != null)
+            if (provider is IHasOrder hasOrder)
             {
                 return hasOrder.Order;
             }
@@ -469,9 +495,10 @@ namespace MediaBrowser.Providers.Manager
             return 0;
         }
 
+        /// <inheritdoc/>
         public MetadataPluginSummary[] GetAllMetadataPlugins()
         {
-            return new MetadataPluginSummary[]
+            return new[]
             {
                 GetPluginSummary<Movie>(),
                 GetPluginSummary<BoxSet>(),
@@ -493,7 +520,7 @@ namespace MediaBrowser.Providers.Manager
             where T : BaseItem, new()
         {
             // Give it a dummy path just so that it looks like a file system item
-            var dummy = new T()
+            var dummy = new T
             {
                 Path = Path.Combine(_appPaths.InternalMetadataPath, "dummy"),
                 ParentId = Guid.NewGuid()
@@ -508,11 +535,12 @@ namespace MediaBrowser.Providers.Manager
 
             var libraryOptions = new LibraryOptions();
 
-            var imageProviders = GetImageProviders(dummy, libraryOptions, options,
-                                    new ImageRefreshOptions(
-                                        new DirectoryService(_fileSystem)),
-                                    true)
-                                .ToList();
+            var imageProviders = GetImageProviders(
+                dummy,
+                libraryOptions,
+                options,
+                new ImageRefreshOptions(new DirectoryService(_fileSystem)),
+                true).ToList();
 
             var pluginList = summary.Plugins.ToList();
 
@@ -572,7 +600,6 @@ namespace MediaBrowser.Providers.Manager
         private void AddImagePlugins<T>(List<MetadataPlugin> list, T item, List<IImageProvider> imageProviders)
             where T : BaseItem
         {
-
             // Locals
             list.AddRange(imageProviders.Where(i => (i is ILocalImageProvider)).Select(i => new MetadataPlugin
             {
@@ -588,6 +615,7 @@ namespace MediaBrowser.Providers.Manager
             }));
         }
 
+        /// <inheritdoc/>
         public MetadataOptions GetMetadataOptions(BaseItem item)
         {
             var type = item.GetType().Name;
@@ -597,17 +625,13 @@ namespace MediaBrowser.Providers.Manager
                 new MetadataOptions();
         }
 
-        /// <summary>
-        /// Saves the metadata.
-        /// </summary>
+        /// <inheritdoc/>
         public void SaveMetadata(BaseItem item, ItemUpdateType updateType)
         {
             SaveMetadata(item, updateType, _savers);
         }
 
-        /// <summary>
-        /// Saves the metadata.
-        /// </summary>
+        /// <inheritdoc/>
         public void SaveMetadata(BaseItem item, ItemUpdateType updateType, IEnumerable<string> savers)
         {
             SaveMetadata(item, updateType, _savers.Where(i => savers.Contains(i.Name, StringComparer.OrdinalIgnoreCase)));
@@ -619,7 +643,6 @@ namespace MediaBrowser.Providers.Manager
         /// <param name="item">The item.</param>
         /// <param name="updateType">Type of the update.</param>
         /// <param name="savers">The savers.</param>
-        /// <returns>Task.</returns>
         private void SaveMetadata(BaseItem item, ItemUpdateType updateType, IEnumerable<IMetadataSaver> savers)
         {
             var libraryOptions = _libraryManager.GetLibraryOptions(item);
@@ -628,11 +651,9 @@ namespace MediaBrowser.Providers.Manager
             {
                 _logger.LogDebug("Saving {0} to {1}.", item.Path ?? item.Name, saver.Name);
 
-                var fileSaver = saver as IMetadataFileSaver;
-
-                if (fileSaver != null)
+                if (saver is IMetadataFileSaver fileSaver)
                 {
-                    string path = null;
+                    string path;
 
                     try
                     {
@@ -699,11 +720,9 @@ namespace MediaBrowser.Providers.Manager
                         {
                             if (updateType >= ItemUpdateType.MetadataEdit)
                             {
-                                var fileSaver = saver as IMetadataFileSaver;
-
                                 // Manual edit occurred
                                 // Even if save local is off, save locally anyway if the metadata file already exists
-                                if (fileSaver == null || !File.Exists(fileSaver.GetSavePath(item)))
+                                if (!(saver is IMetadataFileSaver fileSaver) || !File.Exists(fileSaver.GetSavePath(item)))
                                 {
                                     return false;
                                 }
@@ -734,6 +753,7 @@ namespace MediaBrowser.Providers.Manager
             }
         }
 
+        /// <inheritdoc/>
         public Task<IEnumerable<RemoteSearchResult>> GetRemoteSearchResults<TItemType, TLookupType>(RemoteSearchQuery<TLookupType> searchInfo, CancellationToken cancellationToken)
             where TItemType : BaseItem, new()
             where TLookupType : ItemLookupInfo
@@ -748,7 +768,7 @@ namespace MediaBrowser.Providers.Manager
             return GetRemoteSearchResults<TItemType, TLookupType>(searchInfo, referenceItem, cancellationToken);
         }
 
-        public async Task<IEnumerable<RemoteSearchResult>> GetRemoteSearchResults<TItemType, TLookupType>(RemoteSearchQuery<TLookupType> searchInfo, BaseItem referenceItem, CancellationToken cancellationToken)
+        private async Task<IEnumerable<RemoteSearchResult>> GetRemoteSearchResults<TItemType, TLookupType>(RemoteSearchQuery<TLookupType> searchInfo, BaseItem referenceItem, CancellationToken cancellationToken)
             where TItemType : BaseItem, new()
             where TLookupType : ItemLookupInfo
         {
@@ -837,7 +857,9 @@ namespace MediaBrowser.Providers.Manager
             return resultList;
         }
 
-        private async Task<IEnumerable<RemoteSearchResult>> GetSearchResults<TLookupType>(IRemoteSearchProvider<TLookupType> provider, TLookupType searchInfo,
+        private async Task<IEnumerable<RemoteSearchResult>> GetSearchResults<TLookupType>(
+            IRemoteSearchProvider<TLookupType> provider,
+            TLookupType searchInfo,
             CancellationToken cancellationToken)
             where TLookupType : ItemLookupInfo
         {
@@ -853,6 +875,7 @@ namespace MediaBrowser.Providers.Manager
             return list;
         }
 
+        /// <inheritdoc/>
         public Task<HttpResponseInfo> GetSearchImage(string providerName, string url, CancellationToken cancellationToken)
         {
             var provider = _metadataProviders.OfType<IRemoteSearchProvider>().FirstOrDefault(i => string.Equals(i.Name, providerName, StringComparison.OrdinalIgnoreCase));
@@ -865,6 +888,7 @@ namespace MediaBrowser.Providers.Manager
             return provider.GetImageResponse(url, cancellationToken);
         }
 
+        /// <inheritdoc/>
         public IEnumerable<IExternalId> GetExternalIds(IHasProviderIds item)
         {
             return _externalIds.Where(i =>
@@ -881,6 +905,7 @@ namespace MediaBrowser.Providers.Manager
             });
         }
 
+        /// <inheritdoc/>
         public IEnumerable<ExternalUrl> GetExternalUrls(BaseItem item)
         {
             return GetExternalIds(item)
@@ -900,7 +925,7 @@ namespace MediaBrowser.Providers.Manager
 
                 return new ExternalUrl
                 {
-                    Name = i.Name,
+                    Name = i.ProviderName,
                     Url = string.Format(
                         CultureInfo.InvariantCulture,
                         i.UrlFormatString,
@@ -909,19 +934,20 @@ namespace MediaBrowser.Providers.Manager
             }).Where(i => i != null).Concat(item.GetRelatedUrls());
         }
 
+        /// <inheritdoc/>
         public IEnumerable<ExternalIdInfo> GetExternalIdInfos(IHasProviderIds item)
         {
             return GetExternalIds(item)
                 .Select(i => new ExternalIdInfo
                 {
-                    Name = i.Name,
+                    Name = i.ProviderName,
                     Key = i.Key,
+                    Type = i.Type,
                     UrlFormatString = i.UrlFormatString
                 });
         }
 
-        private ConcurrentDictionary<Guid, double> _activeRefreshes = new ConcurrentDictionary<Guid, double>();
-
+        /// <inheritdoc/>
         public Dictionary<Guid, Guid> GetRefreshQueue()
         {
             lock (_refreshQueueLock)
@@ -937,6 +963,7 @@ namespace MediaBrowser.Providers.Manager
             }
         }
 
+        /// <inheritdoc/>
         public void OnRefreshStart(BaseItem item)
         {
             _logger.LogInformation("OnRefreshStart {0}", item.Id.ToString("N", CultureInfo.InvariantCulture));
@@ -944,6 +971,7 @@ namespace MediaBrowser.Providers.Manager
             RefreshStarted?.Invoke(this, new GenericEventArgs<BaseItem>(item));
         }
 
+        /// <inheritdoc/>
         public void OnRefreshComplete(BaseItem item)
         {
             _logger.LogInformation("OnRefreshComplete {0}", item.Id.ToString("N", CultureInfo.InvariantCulture));
@@ -953,6 +981,7 @@ namespace MediaBrowser.Providers.Manager
             RefreshCompleted?.Invoke(this, new GenericEventArgs<BaseItem>(item));
         }
 
+        /// <inheritdoc/>
         public double? GetRefreshProgress(Guid id)
         {
             if (_activeRefreshes.TryGetValue(id, out double value))
@@ -963,6 +992,7 @@ namespace MediaBrowser.Providers.Manager
             return null;
         }
 
+        /// <inheritdoc/>
         public void OnRefreshProgress(BaseItem item, double progress)
         {
             var id = item.Id;
@@ -982,12 +1012,7 @@ namespace MediaBrowser.Providers.Manager
             RefreshProgress?.Invoke(this, new GenericEventArgs<Tuple<BaseItem, double>>(new Tuple<BaseItem, double>(item, progress)));
         }
 
-        private readonly SimplePriorityQueue<Tuple<Guid, MetadataRefreshOptions>> _refreshQueue =
-            new SimplePriorityQueue<Tuple<Guid, MetadataRefreshOptions>>();
-
-        private readonly object _refreshQueueLock = new object();
-        private bool _isProcessingRefreshQueue;
-
+        /// <inheritdoc/>
         public void QueueRefresh(Guid id, MetadataRefreshOptions options, RefreshPriority priority)
         {
             if (_disposed)
@@ -1031,7 +1056,7 @@ namespace MediaBrowser.Providers.Manager
                     if (item != null)
                     {
                         // Try to throttle this a little bit.
-                        await Task.Delay(100).ConfigureAwait(false);
+                        await Task.Delay(100, cancellationToken).ConfigureAwait(false);
 
                         var task = item is MusicArtist artist
                             ? RefreshArtist(artist, refreshItem.Item2, cancellationToken)
@@ -1061,17 +1086,14 @@ namespace MediaBrowser.Providers.Manager
             await item.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
 
             // Collection folders don't validate their children so we'll have to simulate that here
-
-            if (item is CollectionFolder collectionFolder)
+            switch (item)
             {
-                await RefreshCollectionFolderChildren(options, collectionFolder, cancellationToken).ConfigureAwait(false);
-            }
-            else
-            {
-                if (item is Folder folder)
-                {
+                case CollectionFolder collectionFolder:
+                    await RefreshCollectionFolderChildren(options, collectionFolder, cancellationToken).ConfigureAwait(false);
+                    break;
+                case Folder folder:
                     await folder.ValidateChildren(new SimpleProgress<double>(), cancellationToken, options).ConfigureAwait(false);
-                }
+                    break;
             }
         }
 
@@ -1081,7 +1103,7 @@ namespace MediaBrowser.Providers.Manager
             {
                 await child.RefreshMetadata(options, cancellationToken).ConfigureAwait(false);
 
-                await child.ValidateChildren(new SimpleProgress<double>(), cancellationToken, options, true).ConfigureAwait(false);
+                await child.ValidateChildren(new SimpleProgress<double>(), cancellationToken, options).ConfigureAwait(false);
             }
         }
 
@@ -1117,12 +1139,13 @@ namespace MediaBrowser.Providers.Manager
             }
         }
 
+        /// <inheritdoc/>
         public Task RefreshFullItem(BaseItem item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return RefreshItem(item, options, cancellationToken);
         }
 
-        private bool _disposed;
+        /// <inheritdoc/>
         public void Dispose()
         {
             _disposed = true;
diff --git a/MediaBrowser.Providers/Manager/ProviderUtils.cs b/MediaBrowser.Providers/Manager/ProviderUtils.cs
index 4f49dc1c9..a4fd6ca84 100644
--- a/MediaBrowser.Providers/Manager/ProviderUtils.cs
+++ b/MediaBrowser.Providers/Manager/ProviderUtils.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/MediaBrowser.Providers.csproj b/MediaBrowser.Providers/MediaBrowser.Providers.csproj
index f074168aa..42c7cec53 100644
--- a/MediaBrowser.Providers/MediaBrowser.Providers.csproj
+++ b/MediaBrowser.Providers/MediaBrowser.Providers.csproj
@@ -16,8 +16,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.5" />
-    <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="3.1.5" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="3.1.6" />
     <PackageReference Include="OptimizedPriorityQueue" Version="4.2.0" />
     <PackageReference Include="PlaylistsNET" Version="1.0.6" />
     <PackageReference Include="TvDbSharper" Version="3.2.0" />
@@ -27,6 +27,7 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <TreatWarningsAsErrors Condition=" '$(Configuration)' == 'Release'" >true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <!-- Code Analyzers-->
diff --git a/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs b/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
index 9c8d2d6ca..80acb2c05 100644
--- a/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/AudioImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs b/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs
index de377086a..69c6fd722 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeAudioInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -19,7 +21,7 @@ using MediaBrowser.Model.Serialization;
 
 namespace MediaBrowser.Providers.MediaInfo
 {
-    class FFProbeAudioInfo
+    public class FFProbeAudioInfo
     {
         private readonly IMediaEncoder _mediaEncoder;
         private readonly IItemRepository _itemRepo;
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs b/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
index 81103575d..4fabe709b 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.IO;
 using System.Linq;
diff --git a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
index f373a8093..53a6bb619 100644
--- a/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
+++ b/MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
@@ -24,7 +24,6 @@ using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Globalization;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.Providers;
 using Microsoft.Extensions.Logging;
@@ -568,7 +567,7 @@ namespace MediaBrowser.Providers.MediaInfo
         /// Creates dummy chapters.
         /// </summary>
         /// <param name="video">The video.</param>
-        /// <return>An array of dummy chapters.</returns>
+        /// <returns>An array of dummy chapters.</returns>
         private ChapterInfo[] CreateDummyChapters(Video video)
         {
             var runtime = video.RunTimeTicks ?? 0;
diff --git a/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs b/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs
index f35e82bb5..acddb73d0 100644
--- a/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs
+++ b/MediaBrowser.Providers/MediaInfo/SubtitleDownloader.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs b/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs
index 1477488d7..64a5e7c8e 100644
--- a/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs
+++ b/MediaBrowser.Providers/MediaInfo/SubtitleResolver.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/MediaBrowser.Providers/MediaInfo/SubtitleScheduledTask.cs b/MediaBrowser.Providers/MediaInfo/SubtitleScheduledTask.cs
index fb87030ff..91ab7b4ac 100644
--- a/MediaBrowser.Providers/MediaInfo/SubtitleScheduledTask.cs
+++ b/MediaBrowser.Providers/MediaInfo/SubtitleScheduledTask.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
index 7f4a8a372..e23854d90 100644
--- a/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/VideoImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Movies/MovieExternalIds.cs b/MediaBrowser.Providers/Movies/MovieExternalIds.cs
index 1f07deacf..14080841c 100644
--- a/MediaBrowser.Providers/Movies/MovieExternalIds.cs
+++ b/MediaBrowser.Providers/Movies/MovieExternalIds.cs
@@ -1,21 +1,27 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Movies
 {
     public class ImdbExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "IMDb";
+        public string ProviderName => "IMDb";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Imdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
         public string UrlFormatString => "https://www.imdb.com/title/{0}";
 
         /// <inheritdoc />
@@ -34,12 +40,15 @@ namespace MediaBrowser.Providers.Movies
     public class ImdbPersonExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "IMDb";
+        public string ProviderName => "IMDb";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Imdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Person;
+
+        /// <inheritdoc />
         public string UrlFormatString => "https://www.imdb.com/name/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Movies/MovieMetadataService.cs b/MediaBrowser.Providers/Movies/MovieMetadataService.cs
index 61d8c8263..c477fb70f 100644
--- a/MediaBrowser.Providers/Movies/MovieMetadataService.cs
+++ b/MediaBrowser.Providers/Movies/MovieMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Movies/TrailerMetadataService.cs b/MediaBrowser.Providers/Movies/TrailerMetadataService.cs
index 09519c7a3..f32d9ec0a 100644
--- a/MediaBrowser.Providers/Movies/TrailerMetadataService.cs
+++ b/MediaBrowser.Providers/Movies/TrailerMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Music/AlbumMetadataService.cs b/MediaBrowser.Providers/Music/AlbumMetadataService.cs
index 0c6f88c8b..8c9a1f59b 100644
--- a/MediaBrowser.Providers/Music/AlbumMetadataService.cs
+++ b/MediaBrowser.Providers/Music/AlbumMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Music/ArtistMetadataService.cs b/MediaBrowser.Providers/Music/ArtistMetadataService.cs
index 4199c08c6..e29475dd7 100644
--- a/MediaBrowser.Providers/Music/ArtistMetadataService.cs
+++ b/MediaBrowser.Providers/Music/ArtistMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
diff --git a/MediaBrowser.Providers/Music/AudioMetadataService.cs b/MediaBrowser.Providers/Music/AudioMetadataService.cs
index 251cbbbec..8b9fc8a08 100644
--- a/MediaBrowser.Providers/Music/AudioMetadataService.cs
+++ b/MediaBrowser.Providers/Music/AudioMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Music/Extensions.cs b/MediaBrowser.Providers/Music/Extensions.cs
index a1d5aa826..b57d35256 100644
--- a/MediaBrowser.Providers/Music/Extensions.cs
+++ b/MediaBrowser.Providers/Music/Extensions.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Linq;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
diff --git a/MediaBrowser.Providers/Music/MusicExternalIds.cs b/MediaBrowser.Providers/Music/MusicExternalIds.cs
index 628b9a9a1..a1726b996 100644
--- a/MediaBrowser.Providers/Music/MusicExternalIds.cs
+++ b/MediaBrowser.Providers/Music/MusicExternalIds.cs
@@ -1,18 +1,24 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Music
 {
     public class ImvdbId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "IMVDb";
+        public string ProviderName => "IMVDb";
 
         /// <inheritdoc />
         public string Key => "IMVDb";
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
         public string UrlFormatString => null;
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Music/MusicVideoMetadataService.cs b/MediaBrowser.Providers/Music/MusicVideoMetadataService.cs
index c586e7f70..1d611a746 100644
--- a/MediaBrowser.Providers/Music/MusicVideoMetadataService.cs
+++ b/MediaBrowser.Providers/Music/MusicVideoMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/MusicGenres/MusicGenreMetadataService.cs b/MediaBrowser.Providers/MusicGenres/MusicGenreMetadataService.cs
index c121eaa43..7dda7e9bf 100644
--- a/MediaBrowser.Providers/MusicGenres/MusicGenreMetadataService.cs
+++ b/MediaBrowser.Providers/MusicGenres/MusicGenreMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/People/PersonMetadataService.cs b/MediaBrowser.Providers/People/PersonMetadataService.cs
index eeba9a56d..fe6d1d4d3 100644
--- a/MediaBrowser.Providers/People/PersonMetadataService.cs
+++ b/MediaBrowser.Providers/People/PersonMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Photos/PhotoAlbumMetadataService.cs b/MediaBrowser.Providers/Photos/PhotoAlbumMetadataService.cs
index 0cae5d8fc..60ed96452 100644
--- a/MediaBrowser.Providers/Photos/PhotoAlbumMetadataService.cs
+++ b/MediaBrowser.Providers/Photos/PhotoAlbumMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Photos/PhotoMetadataService.cs b/MediaBrowser.Providers/Photos/PhotoMetadataService.cs
index 8cfae7e1a..cbbb433c0 100644
--- a/MediaBrowser.Providers/Photos/PhotoMetadataService.cs
+++ b/MediaBrowser.Providers/Photos/PhotoMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs b/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs
index 4ad4f890a..5cc0a527e 100644
--- a/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs
+++ b/MediaBrowser.Providers/Playlists/PlaylistItemsProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs b/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs
index fcfc37bfe..5262919d5 100644
--- a/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs
+++ b/MediaBrowser.Providers/Playlists/PlaylistMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
index 3c314acb3..b211ed8b7 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/AlbumImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
index 96224b366..7e54fcbdd 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/AlbumProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
index 04cdab66a..243b62f7b 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ArtistImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs b/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
index 14bbcddce..892f73422 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ArtistProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs
index ad3c7eb4b..9657a290f 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/PluginConfiguration.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Model.Plugins;
+#pragma warning disable CS1591
+
+using MediaBrowser.Model.Plugins;
 
 namespace MediaBrowser.Providers.Plugins.AudioDb
 {
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html
index fbf413f2b..82f26a8f2 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html
+++ b/MediaBrowser.Providers/Plugins/AudioDb/Configuration/config.html
@@ -28,29 +28,31 @@
                 pluginId: "a629c0da-fac5-4c7e-931a-7174223f14c8"
             };
 
-            $('.configPage').on('pageshow', function () {
-                Dashboard.showLoadingMsg();
-                ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
-                    $('#enable').checked = config.Enable;
-                    $('#replaceAlbumName').checked = config.ReplaceAlbumName;
-
-                    Dashboard.hideLoadingMsg();
+            document.querySelector('.configPage')
+                .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();
+                    });
                 });
-            });
-
-            $('.configForm').on('submit', function (e) {
-                Dashboard.showLoadingMsg();
 
-                var form = this;
-                ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
-                    config.Enable = $('#enable', form).checked;
-                    config.ReplaceAlbumName = $('#replaceAlbumName', form).checked;
-
-                    ApiClient.updatePluginConfiguration(PluginConfig.pluginId, config).then(Dashboard.processPluginConfigurationUpdateResult);
+            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;
                 });
-
-                return false;
-            });
         </script>
     </div>
 </body>
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/ExternalIds.cs b/MediaBrowser.Providers/Plugins/AudioDb/ExternalIds.cs
index 478ea5190..1cc1f0fa1 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/ExternalIds.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/ExternalIds.cs
@@ -1,18 +1,24 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Plugins.AudioDb
 {
     public class AudioDbAlbumExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheAudioDb";
+        public string ProviderName => "TheAudioDb";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.AudioDbAlbum.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
         public string UrlFormatString => "https://www.theaudiodb.com/album/{0}";
 
         /// <inheritdoc />
@@ -22,12 +28,15 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
     public class AudioDbOtherAlbumExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheAudioDb Album";
+        public string ProviderName => "TheAudioDb";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.AudioDbAlbum.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Album;
+
+        /// <inheritdoc />
         public string UrlFormatString => "https://www.theaudiodb.com/album/{0}";
 
         /// <inheritdoc />
@@ -37,12 +46,15 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
     public class AudioDbArtistExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheAudioDb";
+        public string ProviderName => "TheAudioDb";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.AudioDbArtist.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Artist;
+
+        /// <inheritdoc />
         public string UrlFormatString => "https://www.theaudiodb.com/artist/{0}";
 
         /// <inheritdoc />
@@ -52,12 +64,15 @@ namespace MediaBrowser.Providers.Plugins.AudioDb
     public class AudioDbOtherArtistExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheAudioDb Artist";
+        public string ProviderName => "TheAudioDb";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.AudioDbArtist.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.OtherArtist;
+
+        /// <inheritdoc />
         public string UrlFormatString => "https://www.theaudiodb.com/artist/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Plugins/AudioDb/Plugin.cs b/MediaBrowser.Providers/Plugins/AudioDb/Plugin.cs
index 8532c4df3..cb7c0362e 100644
--- a/MediaBrowser.Providers/Plugins/AudioDb/Plugin.cs
+++ b/MediaBrowser.Providers/Plugins/AudioDb/Plugin.cs
@@ -1,4 +1,6 @@
-using System;
+#pragma warning disable CS1591
+
+using System;
 using System.Collections.Generic;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Plugins;
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/AlbumProvider.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/AlbumProvider.cs
index bde67e66d..9f36a03f9 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/AlbumProvider.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/AlbumProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs
index 101af162d..955766403 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/ArtistProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs
index 5843b0c7d..980da9a01 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/PluginConfiguration.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Model.Plugins;
+#pragma warning disable CS1591
+
+using MediaBrowser.Model.Plugins;
 
 namespace MediaBrowser.Providers.Plugins.MusicBrainz
 {
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html
index 90196b046..1945e6cb4 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/Configuration/config.html
@@ -36,33 +36,47 @@
                 uniquePluginId: "8c95c4d2-e50c-4fb0-a4f3-6c06ff0f9a1a"
             };
 
-            $('.musicBrainzConfigPage').on('pageshow', function () {
-                Dashboard.showLoadingMsg();
-                ApiClient.getPluginConfiguration(MusicBrainzPluginConfig.uniquePluginId).then(function (config) {
-                    $('#server').val(config.Server).change();
-                    $('#rateLimit').val(config.RateLimit).change();
-                    $('#enable').checked = config.Enable;
-                    $('#replaceArtistName').checked = config.ReplaceArtistName;
+            document.querySelector('.musicBrainzConfigPage')
+                .addEventListener('pageshow', function () {
+                    Dashboard.showLoadingMsg();
+                    ApiClient.getPluginConfiguration(MusicBrainzPluginConfig.uniquePluginId).then(function (config) {
+                        var server = document.querySelector('#server');
+                        server.value = config.Server;
+                        server.dispatchEvent(new Event('change', {
+                            bubbles: true,
+                            cancelable: false
+                        }));
+                        
+                        var rateLimit = document.querySelector('#rateLimit');
+                        rateLimit.value = config.RateLimit;
+                        rateLimit.dispatchEvent(new Event('change', {
+                            bubbles: true,
+                            cancelable: false
+                        }));
+                        
+                        document.querySelector('#enable').checked = config.Enable;
+                        document.querySelector('#replaceArtistName').checked = config.ReplaceArtistName;
 
-                    Dashboard.hideLoadingMsg();
+                        Dashboard.hideLoadingMsg();
+                    });
                 });
-            });
-
-            $('.musicBrainzConfigForm').on('submit', function (e) {
-                Dashboard.showLoadingMsg();
-
-                var form = this;
-                ApiClient.getPluginConfiguration(MusicBrainzPluginConfig.uniquePluginId).then(function (config) {
-                    config.Server = $('#server', form).val();
-                    config.RateLimit = $('#rateLimit', form).val();
-                    config.Enable = $('#enable', form).checked;
-                    config.ReplaceArtistName = $('#replaceArtistName', form).checked;
-
-                    ApiClient.updatePluginConfiguration(MusicBrainzPluginConfig.uniquePluginId, config).then(Dashboard.processPluginConfigurationUpdateResult);
+            
+            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;
                 });
-
-                return false;
-            });
         </script>
     </div>
 </body>
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/ExternalIds.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/ExternalIds.cs
index 3be6f570b..5600c389c 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/ExternalIds.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/ExternalIds.cs
@@ -1,6 +1,9 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 using MediaBrowser.Providers.Plugins.MusicBrainz;
 
 namespace MediaBrowser.Providers.Music
@@ -8,12 +11,15 @@ namespace MediaBrowser.Providers.Music
     public class MusicBrainzReleaseGroupExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "MusicBrainz Release Group";
+        public string ProviderName => "MusicBrainz";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.MusicBrainzReleaseGroup.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.ReleaseGroup;
+
+        /// <inheritdoc />
         public string UrlFormatString => Plugin.Instance.Configuration.Server + "/release-group/{0}";
 
         /// <inheritdoc />
@@ -23,12 +29,15 @@ namespace MediaBrowser.Providers.Music
     public class MusicBrainzAlbumArtistExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "MusicBrainz Album Artist";
+        public string ProviderName => "MusicBrainz";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.MusicBrainzAlbumArtist.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.AlbumArtist;
+
+        /// <inheritdoc />
         public string UrlFormatString => Plugin.Instance.Configuration.Server + "/artist/{0}";
 
         /// <inheritdoc />
@@ -38,12 +47,15 @@ namespace MediaBrowser.Providers.Music
     public class MusicBrainzAlbumExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "MusicBrainz Album";
+        public string ProviderName => "MusicBrainz";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.MusicBrainzAlbum.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Album;
+
+        /// <inheritdoc />
         public string UrlFormatString => Plugin.Instance.Configuration.Server + "/release/{0}";
 
         /// <inheritdoc />
@@ -53,12 +65,15 @@ namespace MediaBrowser.Providers.Music
     public class MusicBrainzArtistExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "MusicBrainz";
+        public string ProviderName => "MusicBrainz";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.MusicBrainzArtist.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Artist;
+
+        /// <inheritdoc />
         public string UrlFormatString => Plugin.Instance.Configuration.Server + "/artist/{0}";
 
         /// <inheritdoc />
@@ -68,13 +83,16 @@ namespace MediaBrowser.Providers.Music
     public class MusicBrainzOtherArtistExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "MusicBrainz Artist";
+        public string ProviderName => "MusicBrainz";
 
         /// <inheritdoc />
 
         public string Key => MetadataProvider.MusicBrainzArtist.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.OtherArtist;
+
+        /// <inheritdoc />
         public string UrlFormatString => Plugin.Instance.Configuration.Server + "/artist/{0}";
 
         /// <inheritdoc />
@@ -84,12 +102,15 @@ namespace MediaBrowser.Providers.Music
     public class MusicBrainzTrackId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "MusicBrainz Track";
+        public string ProviderName => "MusicBrainz";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.MusicBrainzTrack.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Track;
+
+        /// <inheritdoc />
         public string UrlFormatString => Plugin.Instance.Configuration.Server + "/track/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Plugins/MusicBrainz/Plugin.cs b/MediaBrowser.Providers/Plugins/MusicBrainz/Plugin.cs
index 8e1b3ea37..a7e6267da 100644
--- a/MediaBrowser.Providers/Plugins/MusicBrainz/Plugin.cs
+++ b/MediaBrowser.Providers/Plugins/MusicBrainz/Plugin.cs
@@ -1,4 +1,6 @@
-using System;
+#pragma warning disable CS1591
+
+using System;
 using System.Collections.Generic;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Plugins;
diff --git a/MediaBrowser.Providers/Plugins/Omdb/Configuration/PluginConfiguration.cs b/MediaBrowser.Providers/Plugins/Omdb/Configuration/PluginConfiguration.cs
index a9eecdd9e..196f14e7c 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/Configuration/PluginConfiguration.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/Configuration/PluginConfiguration.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Model.Plugins;
+#pragma warning disable CS1591
+
+using MediaBrowser.Model.Plugins;
 
 namespace MediaBrowser.Providers.Plugins.Omdb
 {
diff --git a/MediaBrowser.Providers/Plugins/Omdb/Configuration/config.html b/MediaBrowser.Providers/Plugins/Omdb/Configuration/config.html
index 8b117ec8d..f4375b3cb 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/Configuration/config.html
+++ b/MediaBrowser.Providers/Plugins/Omdb/Configuration/config.html
@@ -24,25 +24,28 @@
                 pluginId: "a628c0da-fac5-4c7e-9d1a-7134223f14c8"
             };
 
-            $('.configPage').on('pageshow', function () {
-                Dashboard.showLoadingMsg();
-                ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
-                    $('#castAndCrew').checked = config.CastAndCrew;
-                    Dashboard.hideLoadingMsg();
+            document.querySelector('.configPage')
+                .addEventListener('pageshow', function () {
+                    Dashboard.showLoadingMsg();
+                    ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
+                        document.querySelector('#castAndCrew').checked = config.CastAndCrew;
+                        Dashboard.hideLoadingMsg();
+                    });
                 });
-            });
 
-            $('.configForm').on('submit', function (e) {
-                Dashboard.showLoadingMsg();
-
-                var form = this;
-                ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
-                    config.CastAndCrew = $('#castAndCrew', form).checked;
-                    ApiClient.updatePluginConfiguration(PluginConfig.pluginId, config).then(Dashboard.processPluginConfigurationUpdateResult);
+            
+            document.querySelector('.configForm')
+                .addEventListener('submit', function (e) {
+                    Dashboard.showLoadingMsg();
+    
+                    ApiClient.getPluginConfiguration(PluginConfig.pluginId).then(function (config) {
+                        config.CastAndCrew = document.querySelector('#castAndCrew').checked;
+                        ApiClient.updatePluginConfiguration(PluginConfig.pluginId, config).then(Dashboard.processPluginConfigurationUpdateResult);
+                    });
+                    
+                    e.preventDefault();
+                    return false;
                 });
-
-                return false;
-            });
         </script>
     </div>
 </body>
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs
index b074a1b0a..50d6b78ae 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs
index d78a37784..2d09a66c3 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
index b12d2a388..944ba26af 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
index fe5f0e9bf..9700f3b18 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Omdb/Plugin.cs b/MediaBrowser.Providers/Plugins/Omdb/Plugin.cs
index 6ce2333e0..4cf5f4ce6 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/Plugin.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/Plugin.cs
@@ -1,4 +1,6 @@
-using System;
+#pragma warning disable CS1591
+
+using System;
 using System.Collections.Generic;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Plugins;
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/Configuration/PluginConfiguration.cs b/MediaBrowser.Providers/Plugins/TheTvdb/Configuration/PluginConfiguration.cs
index 0a73634dc..690a52c4d 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/Configuration/PluginConfiguration.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/Configuration/PluginConfiguration.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Model.Plugins;
+#pragma warning disable CS1591
+
+using MediaBrowser.Model.Plugins;
 
 namespace MediaBrowser.Providers.Plugins.TheTvdb
 {
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/Plugin.cs b/MediaBrowser.Providers/Plugins/TheTvdb/Plugin.cs
index 2e6f548ca..aa5f819f0 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/Plugin.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/Plugin.cs
@@ -1,4 +1,6 @@
-using System;
+#pragma warning disable CS1591
+
+using System;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Common.Plugins;
 using MediaBrowser.Model.Serialization;
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs
index 38e887be1..cd2f96f14 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs
@@ -1,7 +1,10 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Providers;
@@ -227,6 +230,45 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
             return GetEpisodesPageAsync(tvdbId, 1, episodeQuery, language, cancellationToken);
         }
 
+        public async IAsyncEnumerable<KeyType> GetImageKeyTypesForSeriesAsync(int tvdbId, string language, [EnumeratorCancellation] CancellationToken cancellationToken)
+        {
+            var cacheKey = GenerateKey(nameof(TvDbClient.Series.GetImagesSummaryAsync), tvdbId);
+            var imagesSummary = await TryGetValue(cacheKey, language, () => TvDbClient.Series.GetImagesSummaryAsync(tvdbId, cancellationToken)).ConfigureAwait(false);
+
+            if (imagesSummary.Data.Fanart > 0)
+            {
+                yield return KeyType.Fanart;
+            }
+
+            if (imagesSummary.Data.Series > 0)
+            {
+                yield return KeyType.Series;
+            }
+
+            if (imagesSummary.Data.Poster > 0)
+            {
+                yield return KeyType.Poster;
+            }
+        }
+
+        public async IAsyncEnumerable<KeyType> GetImageKeyTypesForSeasonAsync(int tvdbId, string language, [EnumeratorCancellation] CancellationToken cancellationToken)
+        {
+            var cacheKey = GenerateKey(nameof(TvDbClient.Series.GetImagesSummaryAsync), tvdbId);
+            var imagesSummary = await TryGetValue(cacheKey, language, () => TvDbClient.Series.GetImagesSummaryAsync(tvdbId, cancellationToken)).ConfigureAwait(false);
+
+            if (imagesSummary.Data.Season > 0)
+            {
+                yield return KeyType.Season;
+            }
+
+            if (imagesSummary.Data.Fanart > 0)
+            {
+                yield return KeyType.Fanart;
+            }
+
+            // TODO seasonwide is not supported in TvDbSharper
+        }
+
         private async Task<T> TryGetValue<T>(string key, string language, Func<Task<T>> resultFactory)
         {
             if (_cache.TryGetValue(key, out T cachedValue))
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeImageProvider.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeImageProvider.cs
index 1a4c78538..9b87e3617 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Threading;
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeProvider.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeProvider.cs
index b4876c24e..ced287d54 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeProvider.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbEpisodeProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Threading;
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbPersonImageProvider.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbPersonImageProvider.cs
index 9a44573ed..9db21f012 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbPersonImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbPersonImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeasonImageProvider.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeasonImageProvider.cs
index 7bd815f76..e9ba20475 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeasonImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeasonImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -63,8 +65,8 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
             var language = item.GetPreferredMetadataLanguage();
             var remoteImages = new List<RemoteImageInfo>();
 
-            var keyTypes = new[] { KeyType.Season, KeyType.Seasonwide, KeyType.Fanart };
-            foreach (var keyType in keyTypes)
+            var keyTypes = _tvdbClientManager.GetImageKeyTypesForSeasonAsync(tvdbId, language, cancellationToken).ConfigureAwait(false);
+            await foreach (var keyType in keyTypes)
             {
                 var imageQuery = new ImagesQuery
                 {
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesImageProvider.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesImageProvider.cs
index 50f66945f..c33aefbc1 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -57,9 +59,10 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
 
             var language = item.GetPreferredMetadataLanguage();
             var remoteImages = new List<RemoteImageInfo>();
-            var keyTypes = new[] { KeyType.Poster, KeyType.Series, KeyType.Fanart };
             var tvdbId = Convert.ToInt32(item.GetProviderId(MetadataProvider.Tvdb));
-            foreach (KeyType keyType in keyTypes)
+            var allowedKeyTypes = _tvdbClientManager.GetImageKeyTypesForSeriesAsync(tvdbId, language, cancellationToken)
+                .ConfigureAwait(false);
+            await foreach (KeyType keyType in allowedKeyTypes)
             {
                 var imageQuery = new ImagesQuery
                 {
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesProvider.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesProvider.cs
index 30de1391d..df48629d0 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesProvider.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbSeriesProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -245,10 +247,15 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
                 {
                     Name = tvdbTitles.FirstOrDefault(),
                     ProductionYear = firstAired.Year,
-                    SearchProviderName = Name,
-                    ImageUrl = TvdbUtils.BannerUrl + seriesSearchResult.Banner
+                    SearchProviderName = Name
                 };
 
+                if (!string.IsNullOrEmpty(seriesSearchResult.Banner))
+                {
+                    // Results from their Search endpoints already include the /banners/ part in the url, because reasons...
+                    remoteSearchResult.ImageUrl = TvdbUtils.TvdbImageBaseUrl + seriesSearchResult.Banner;
+                }
+
                 try
                 {
                     var seriesSesult =
@@ -363,10 +370,14 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
                     Type = PersonType.Actor,
                     Name = (actor.Name ?? string.Empty).Trim(),
                     Role = actor.Role,
-                    ImageUrl = TvdbUtils.BannerUrl + actor.Image,
                     SortOrder = actor.SortOrder
                 };
 
+                if (!string.IsNullOrEmpty(actor.Image))
+                {
+                    personInfo.ImageUrl = TvdbUtils.BannerUrl + actor.Image;
+                }
+
                 if (!string.IsNullOrWhiteSpace(personInfo.Name))
                 {
                     result.AddPerson(personInfo);
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbUtils.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbUtils.cs
index 79d879aa1..37a8d04a6 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbUtils.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbUtils.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Model.Entities;
 
@@ -7,7 +9,8 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
     {
         public const string TvdbApiKey = "OG4V3YJ3FAP7FP2K";
         public const string TvdbBaseUrl = "https://www.thetvdb.com/";
-        public const string BannerUrl = TvdbBaseUrl + "banners/";
+        public const string TvdbImageBaseUrl = "https://www.thetvdb.com";
+        public const string BannerUrl = TvdbImageBaseUrl + "/banners/";
 
         public static ImageType GetImageTypeFromKeyType(string keyType)
         {
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetExternalId.cs b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetExternalId.cs
index ad0851cef..1f7ec6433 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetExternalId.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetExternalId.cs
@@ -2,18 +2,25 @@ using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.BoxSets
 {
+    /// <summary>
+    /// External ID for a TMDB box set.
+    /// </summary>
     public class TmdbBoxSetExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => TmdbUtils.ProviderName;
+        public string ProviderName => TmdbUtils.ProviderName;
 
         /// <inheritdoc />
         public string Key => MetadataProvider.TmdbCollection.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.BoxSet;
+
+        /// <inheritdoc />
         public string UrlFormatString => TmdbUtils.BaseTmdbUrl + "collection/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs
index 23eb00b5c..c41bd925e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs
index 15f0a9004..20b6cd505 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/BoxSets/TmdbBoxSetProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -159,7 +161,10 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.BoxSets
         {
             var mainResult = await FetchMainResult(tmdbId, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
 
-            if (mainResult == null) return;
+            if (mainResult == null)
+            {
+                return;
+            }
 
             var dataFilePath = GetDataFilePath(_config.ApplicationPaths, tmdbId, preferredMetadataLanguage);
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionImages.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionImages.cs
index 4ebcaeeb6..0a8994d54 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionImages.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionImages.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionResult.cs
index 9228bec9c..c6b851c23 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/CollectionResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Collections
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/Part.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/Part.cs
index 3a464e053..a48124b3e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/Part.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Collections/Part.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Collections
 {
     public class Part
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Backdrop.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Backdrop.cs
index add7a38d8..5b7627f6e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Backdrop.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Backdrop.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Backdrop
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Crew.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Crew.cs
index 3f0fe7fad..339ecb628 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Crew.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Crew.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Crew
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/ExternalIds.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/ExternalIds.cs
index 8082a5e58..310c871ec 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/ExternalIds.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/ExternalIds.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class ExternalIds
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Genre.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Genre.cs
index d7b18ff8c..9ba1c15c6 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Genre.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Genre.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Genre
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Images.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Images.cs
index bbeac878a..0538cf174 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Images.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Images.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keyword.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keyword.cs
index 07cab86a0..fff86931b 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keyword.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keyword.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Keyword
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keywords.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keywords.cs
index ec2d7a035..235ecb568 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keywords.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Keywords.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Poster.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Poster.cs
index 3ac89a77d..4f61e978b 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Poster.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Poster.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Poster
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Profile.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Profile.cs
index 57edbe74c..0a1f8843e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Profile.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Profile.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Profile
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Still.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Still.cs
index 1507c6577..61de819b9 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Still.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Still.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Still
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/StillImages.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/StillImages.cs
index 23af4b697..59ab18b7b 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/StillImages.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/StillImages.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Video.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Video.cs
index e0fef6cce..ebd5c7ace 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Video.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Video.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
 {
     public class Video
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Videos.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Videos.cs
index 26e839de7..241dcab4d 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Videos.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/General/Videos.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.General
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/BelongsToCollection.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/BelongsToCollection.cs
index af5bc9282..e8745be14 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/BelongsToCollection.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/BelongsToCollection.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
 {
     public class BelongsToCollection
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Cast.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Cast.cs
index 6775350b7..937cfb8f6 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Cast.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Cast.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
 {
     public class Cast
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Casts.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Casts.cs
index 5601de85e..37547640f 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Casts.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Casts.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Country.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Country.cs
index f4cbc41f6..edd656a46 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Country.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Country.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/MovieResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/MovieResult.cs
index 8e25e4fb3..7566df8b6 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/MovieResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/MovieResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCompany.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCompany.cs
index ba8e42fdd..2788731b2 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCompany.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCompany.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
 {
     public class ProductionCompany
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCountry.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCountry.cs
index a313605bd..1b6f2cc67 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCountry.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/ProductionCountry.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
 {
     public class ProductionCountry
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Releases.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Releases.cs
index d35111dc4..276fbaaf5 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Releases.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Releases.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/SpokenLanguage.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/SpokenLanguage.cs
index 9469a41f1..67231d219 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/SpokenLanguage.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/SpokenLanguage.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
 {
     public class SpokenLanguage
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Trailers.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Trailers.cs
index bdc40b483..166860f51 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Trailers.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Trailers.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Youtube.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Youtube.cs
index 499e368a4..6885b7dab 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Youtube.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Movies/Youtube.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Movies
 {
     public class Youtube
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonImages.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonImages.cs
index 59423c7bc..3ea12334e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonImages.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonImages.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonResult.cs
index 076648a6c..460ced49a 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/People/PersonResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/ExternalIdLookupResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/ExternalIdLookupResult.cs
index 62b12aa97..87c2a723d 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/ExternalIdLookupResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/ExternalIdLookupResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Search
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/MovieResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/MovieResult.cs
index c0a880bc9..401c75c31 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/MovieResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/MovieResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Search
 {
     public class MovieResult
@@ -7,55 +9,66 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Search
         /// </summary>
         /// <value><c>true</c> if adult; otherwise, <c>false</c>.</value>
         public bool Adult { get; set; }
+
         /// <summary>
         /// Gets or sets the backdrop_path.
         /// </summary>
         /// <value>The backdrop_path.</value>
         public string Backdrop_Path { get; set; }
+
         /// <summary>
         /// Gets or sets the id.
         /// </summary>
         /// <value>The id.</value>
         public int Id { get; set; }
+
         /// <summary>
         /// Gets or sets the original_title.
         /// </summary>
         /// <value>The original_title.</value>
         public string Original_Title { get; set; }
+
         /// <summary>
         /// Gets or sets the original_name.
         /// </summary>
         /// <value>The original_name.</value>
         public string Original_Name { get; set; }
+
         /// <summary>
         /// Gets or sets the release_date.
         /// </summary>
         /// <value>The release_date.</value>
         public string Release_Date { get; set; }
+
         /// <summary>
         /// Gets or sets the poster_path.
         /// </summary>
         /// <value>The poster_path.</value>
         public string Poster_Path { get; set; }
+
         /// <summary>
         /// Gets or sets the popularity.
         /// </summary>
         /// <value>The popularity.</value>
         public double Popularity { get; set; }
+
         /// <summary>
         /// Gets or sets the title.
         /// </summary>
         /// <value>The title.</value>
         public string Title { get; set; }
+
         /// <summary>
         /// Gets or sets the vote_average.
         /// </summary>
         /// <value>The vote_average.</value>
         public double Vote_Average { get; set; }
+
         /// <summary>
         /// For collection search results.
         /// </summary>
         public string Name { get; set; }
+
         /// <summary>
         /// Gets or sets the vote_count.
         /// </summary>
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/PersonSearchResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/PersonSearchResult.cs
index c3ad7253a..4cff45ca6 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/PersonSearchResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/PersonSearchResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Search
 {
     public class PersonSearchResult
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TmdbSearchResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TmdbSearchResult.cs
index 7a33acbc7..3b9257b62 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TmdbSearchResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TmdbSearchResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Search
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TvResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TvResult.cs
index c611bcd5f..b2bb068b5 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TvResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/Search/TvResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.Search
 {
     public class TvResult
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Cast.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Cast.cs
index ebf7ba6e4..4ce26c65e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Cast.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Cast.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class Cast
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRating.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRating.cs
index 9de674e7f..aef4e2863 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRating.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRating.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class ContentRating
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRatings.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRatings.cs
index 360c20c66..ae1b5668d 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRatings.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/ContentRatings.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/CreatedBy.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/CreatedBy.cs
index 1ef65bb98..ba36632e0 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/CreatedBy.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/CreatedBy.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class CreatedBy
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Credits.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Credits.cs
index 836fbcbe5..47205d875 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Credits.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Credits.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Episode.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Episode.cs
index a38012e31..53e3c2695 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Episode.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Episode.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class Episode
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeCredits.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeCredits.cs
index 5068e8f9b..9707e4bf4 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeCredits.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeCredits.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeResult.cs
index a4d6a130e..4458bad36 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/EpisodeResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/GuestStar.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/GuestStar.cs
index da5e63171..8f3988641 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/GuestStar.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/GuestStar.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class GuestStar
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Network.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Network.cs
index 0eba92ae2..3dc310d33 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Network.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Network.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class Network
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Season.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Season.cs
index 2e39c5901..9cbd283a9 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Season.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/Season.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 namespace MediaBrowser.Providers.Plugins.Tmdb.Models.TV
 {
     public class Season
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonImages.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonImages.cs
index 13f6d57c8..f364d4921 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonImages.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonImages.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
 
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonResult.cs
index 328bd1ebc..e98048eac 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeasonResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeriesResult.cs b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeriesResult.cs
index 499249b8e..331cd59fa 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeriesResult.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Models/TV/SeriesResult.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using MediaBrowser.Providers.Plugins.Tmdb.Models.General;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/GenericTmdbMovieInfo.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/GenericTmdbMovieInfo.cs
index 2c6e08921..27ca3759e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/GenericTmdbMovieInfo.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/GenericTmdbMovieInfo.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbImageProvider.cs
index 8ecd6b917..36a06fba7 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieExternalId.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieExternalId.cs
index 7aec27e97..9610e4058 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieExternalId.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieExternalId.cs
@@ -3,18 +3,25 @@ using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
 {
+    /// <summary>
+    /// External ID for a TMBD movie.
+    /// </summary>
     public class TmdbMovieExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => TmdbUtils.ProviderName;
+        public string ProviderName => TmdbUtils.ProviderName;
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Tmdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Movie;
+
+        /// <inheritdoc />
         public string UrlFormatString => TmdbUtils.BaseTmdbUrl + "movie/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
index 3c0922f39..74870c999 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -146,7 +148,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
 
             using (HttpResponseInfo response = await GetMovieDbResponse(new HttpRequestOptions
             {
-                Url = string.Format(TmdbConfigUrl, TmdbUtils.ApiKey),
+                Url = string.Format(CultureInfo.InvariantCulture, TmdbConfigUrl, TmdbUtils.ApiKey),
                 CancellationToken = cancellationToken,
                 AcceptHeader = TmdbUtils.AcceptHeader
             }).ConfigureAwait(false))
@@ -194,7 +196,10 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
         {
             var mainResult = await FetchMainResult(id, true, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
 
-            if (mainResult == null) return;
+            if (mainResult == null)
+            {
+                return;
+            }
 
             var dataFilePath = GetDataFilePath(id, preferredMetadataLanguage);
 
@@ -240,7 +245,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 preferredLanguage = "alllang";
             }
 
-            var filename = string.Format("all-{0}.json", preferredLanguage);
+            var filename = string.Format(CultureInfo.InvariantCulture, "all-{0}.json", preferredLanguage);
 
             return Path.Combine(path, filename);
         }
@@ -271,7 +276,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 languages.Add("en");
             }
 
-            return string.Join(",", languages.ToArray());
+            return string.Join(",", languages);
         }
 
         public static string NormalizeLanguage(string language)
@@ -312,15 +317,15 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
         /// <param name="id">The id.</param>
         /// <param name="isTmdbId">if set to <c>true</c> [is TMDB identifier].</param>
         /// <param name="language">The language.</param>
-        /// <param name="cancellationToken">The cancellation token</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task{CompleteMovieData}.</returns>
         internal async Task<MovieResult> FetchMainResult(string id, bool isTmdbId, string language, CancellationToken cancellationToken)
         {
-            var url = string.Format(GetMovieInfo3, id, TmdbUtils.ApiKey);
+            var url = string.Format(CultureInfo.InvariantCulture, GetMovieInfo3, id, TmdbUtils.ApiKey);
 
             if (!string.IsNullOrEmpty(language))
             {
-                url += string.Format("&language={0}", NormalizeLanguage(language));
+                url += string.Format(CultureInfo.InvariantCulture, "&language={0}", NormalizeLanguage(language));
 
                 // Get images in english and with no language
                 url += "&include_image_language=" + GetImageLanguagesParam(language);
@@ -372,7 +377,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
             {
                 _logger.LogInformation("MovieDbProvider couldn't find meta for language " + language + ". Trying English...");
 
-                url = string.Format(GetMovieInfo3, id, TmdbUtils.ApiKey) + "&language=en";
+                url = string.Format(CultureInfo.InvariantCulture, GetMovieInfo3, id, TmdbUtils.ApiKey) + "&language=en";
 
                 if (!string.IsNullOrEmpty(language))
                 {
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSearch.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSearch.cs
index c5dc060c0..10935c655 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSearch.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSearch.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSettings.cs b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSettings.cs
index 3a45d4a55..128258ab3 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSettings.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbSettings.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Music/TmdbMusicVideoProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Music/TmdbMusicVideoProvider.cs
index d173bcc9a..d4264dd4e 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Music/TmdbMusicVideoProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Music/TmdbMusicVideoProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Threading;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonExternalId.cs b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonExternalId.cs
index 70cd1cd95..de74a7a4c 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonExternalId.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonExternalId.cs
@@ -1,18 +1,25 @@
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.People
 {
+    /// <summary>
+    /// External ID for a TMDB person.
+    /// </summary>
     public class TmdbPersonExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => TmdbUtils.ProviderName;
+        public string ProviderName => TmdbUtils.ProviderName;
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Tmdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Person;
+
+        /// <inheritdoc />
         public string UrlFormatString => TmdbUtils.BaseTmdbUrl + "person/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs
index edd90475d..2faa9f835 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs
index a13d41dc2..76d3f8224 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/People/TmdbPersonProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs
index 3fa47d54b..77e4b2c56 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs
index b4d092c89..0c55b91e0 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProviderBase.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProviderBase.cs
index ab1f9dab5..846e6095b 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProviderBase.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProviderBase.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Globalization;
 using System.IO;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs
index b5456b45c..56b6e4483 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonProvider.cs
index 2cc82d5f6..11f21333c 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeasonProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesExternalId.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesExternalId.cs
index 705f8041b..6ecc055d7 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesExternalId.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesExternalId.cs
@@ -1,18 +1,25 @@
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 
 namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 {
+    /// <summary>
+    /// External ID for a TMDB series.
+    /// </summary>
     public class TmdbSeriesExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => TmdbUtils.ProviderName;
+        public string ProviderName => TmdbUtils.ProviderName;
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Tmdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Series;
+
+        /// <inheritdoc />
         public string UrlFormatString => TmdbUtils.BaseTmdbUrl + "tv/{0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs
index 40824d88d..95c451493 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs
index 7e46a65bb..f142fd29c 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbSeriesProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/Plugins/Tmdb/Trailers/TmdbTrailerProvider.cs b/MediaBrowser.Providers/Plugins/Tmdb/Trailers/TmdbTrailerProvider.cs
index ee5128db4..7e2b06257 100644
--- a/MediaBrowser.Providers/Plugins/Tmdb/Trailers/TmdbTrailerProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Tmdb/Trailers/TmdbTrailerProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/MediaBrowser.Providers/Studios/StudioMetadataService.cs b/MediaBrowser.Providers/Studios/StudioMetadataService.cs
index 68f02433b..78042b40d 100644
--- a/MediaBrowser.Providers/Studios/StudioMetadataService.cs
+++ b/MediaBrowser.Providers/Studios/StudioMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Studios/StudiosImageProvider.cs b/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
index e92e5ceab..25f8beb40 100644
--- a/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
+++ b/MediaBrowser.Providers/Studios/StudiosImageProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
index 24c29a219..3510b90cf 100644
--- a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
+++ b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/TV/DummySeasonProvider.cs b/MediaBrowser.Providers/TV/DummySeasonProvider.cs
index 92c42e9d8..df09d13dd 100644
--- a/MediaBrowser.Providers/TV/DummySeasonProvider.cs
+++ b/MediaBrowser.Providers/TV/DummySeasonProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
diff --git a/MediaBrowser.Providers/TV/EpisodeMetadataService.cs b/MediaBrowser.Providers/TV/EpisodeMetadataService.cs
index 50a015c7a..170f1bdd8 100644
--- a/MediaBrowser.Providers/TV/EpisodeMetadataService.cs
+++ b/MediaBrowser.Providers/TV/EpisodeMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.TV;
diff --git a/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs b/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs
index 26259f1aa..09850beb0 100644
--- a/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs
+++ b/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Globalization;
diff --git a/MediaBrowser.Providers/TV/SeasonMetadataService.cs b/MediaBrowser.Providers/TV/SeasonMetadataService.cs
index 1eb6af2ba..5431de623 100644
--- a/MediaBrowser.Providers/TV/SeasonMetadataService.cs
+++ b/MediaBrowser.Providers/TV/SeasonMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/MediaBrowser.Providers/TV/SeriesMetadataService.cs b/MediaBrowser.Providers/TV/SeriesMetadataService.cs
index 6d303fab1..a2c0e62c1 100644
--- a/MediaBrowser.Providers/TV/SeriesMetadataService.cs
+++ b/MediaBrowser.Providers/TV/SeriesMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using System;
 using System.Threading;
 using System.Threading.Tasks;
@@ -56,7 +58,7 @@ namespace MediaBrowser.Providers.TV
             }
             catch (Exception ex)
             {
-                Logger.LogError(ex, "Error in DummySeasonProvider");
+                Logger.LogError(ex, "Error in DummySeasonProvider for {ItemPath}", item.Path);
             }
         }
 
diff --git a/MediaBrowser.Providers/TV/TvExternalIds.cs b/MediaBrowser.Providers/TV/TvExternalIds.cs
index ec7873eaa..a6040edd1 100644
--- a/MediaBrowser.Providers/TV/TvExternalIds.cs
+++ b/MediaBrowser.Providers/TV/TvExternalIds.cs
@@ -1,6 +1,9 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
 using MediaBrowser.Providers.Plugins.TheTvdb;
 
 namespace MediaBrowser.Providers.TV
@@ -8,12 +11,15 @@ namespace MediaBrowser.Providers.TV
     public class Zap2ItExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "Zap2It";
+        public string ProviderName => "Zap2It";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Zap2It.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
         public string UrlFormatString => "http://tvlistings.zap2it.com/overview.html?programSeriesId={0}";
 
         /// <inheritdoc />
@@ -23,12 +29,15 @@ namespace MediaBrowser.Providers.TV
     public class TvdbExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheTVDB";
+        public string ProviderName => "TheTVDB";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Tvdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => null;
+
+        /// <inheritdoc />
         public string UrlFormatString => TvdbUtils.TvdbBaseUrl + "?tab=series&id={0}";
 
         /// <inheritdoc />
@@ -38,12 +47,15 @@ namespace MediaBrowser.Providers.TV
     public class TvdbSeasonExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheTVDB";
+        public string ProviderName => "TheTVDB";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Tvdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Season;
+
+        /// <inheritdoc />
         public string UrlFormatString => null;
 
         /// <inheritdoc />
@@ -53,12 +65,15 @@ namespace MediaBrowser.Providers.TV
     public class TvdbEpisodeExternalId : IExternalId
     {
         /// <inheritdoc />
-        public string Name => "TheTVDB";
+        public string ProviderName => "TheTVDB";
 
         /// <inheritdoc />
         public string Key => MetadataProvider.Tvdb.ToString();
 
         /// <inheritdoc />
+        public ExternalIdMediaType? Type => ExternalIdMediaType.Episode;
+
+        /// <inheritdoc />
         public string UrlFormatString => TvdbUtils.TvdbBaseUrl + "?tab=episode&id={0}";
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Providers/Videos/VideoMetadataService.cs b/MediaBrowser.Providers/Videos/VideoMetadataService.cs
index 31d698f79..31c7eaac4 100644
--- a/MediaBrowser.Providers/Videos/VideoMetadataService.cs
+++ b/MediaBrowser.Providers/Videos/VideoMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/MediaBrowser.Providers/Years/YearMetadataService.cs b/MediaBrowser.Providers/Years/YearMetadataService.cs
index 0a8d41946..6151d12e9 100644
--- a/MediaBrowser.Providers/Years/YearMetadataService.cs
+++ b/MediaBrowser.Providers/Years/YearMetadataService.cs
@@ -1,3 +1,5 @@
+#pragma warning disable CS1591
+
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
diff --git a/README.md b/README.md
index 99a66e306..83090100d 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,8 @@
 <a href="https://translate.jellyfin.org/projects/jellyfin/jellyfin-core/?utm_source=widget">
 <img alt="Translation Status" src="https://translate.jellyfin.org/widgets/jellyfin/-/jellyfin-core/svg-badge.svg"/>
 </a>
-<a href="https://dev.azure.com/jellyfin-project/jellyfin/_build?definitionId=1">
-<img alt="Azure Builds" src="https://dev.azure.com/jellyfin-project/jellyfin/_apis/build/status/Jellyfin%20CI"/>
+<a href="https://dev.azure.com/jellyfin-project/jellyfin/_build?definitionId=29">
+<img alt="Azure Builds" src="https://dev.azure.com/jellyfin-project/jellyfin/_apis/build/status/Jellyfin%20Server"/>
 </a>
 <a href="https://hub.docker.com/r/jellyfin/jellyfin">
 <img alt="Docker Pull Count" src="https://img.shields.io/docker/pulls/jellyfin/jellyfin.svg"/>
diff --git a/RSSDP/DeviceAvailableEventArgs.cs b/RSSDP/DeviceAvailableEventArgs.cs
index 439cee467..b7d22a7df 100644
--- a/RSSDP/DeviceAvailableEventArgs.cs
+++ b/RSSDP/DeviceAvailableEventArgs.cs
@@ -10,14 +10,9 @@ namespace Rssdp
     {
         public IPAddress LocalIpAddress { get; set; }
 
-        #region Fields
-
         private readonly DiscoveredSsdpDevice _DiscoveredDevice;
-        private readonly bool _IsNewlyDiscovered;
 
-        #endregion
-
-        #region Constructors
+        private readonly bool _IsNewlyDiscovered;
 
         /// <summary>
         /// Full constructor.
@@ -27,16 +22,15 @@ namespace Rssdp
         /// <exception cref="ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
         public DeviceAvailableEventArgs(DiscoveredSsdpDevice discoveredDevice, bool isNewlyDiscovered)
         {
-            if (discoveredDevice == null) throw new ArgumentNullException(nameof(discoveredDevice));
+            if (discoveredDevice == null)
+            {
+                throw new ArgumentNullException(nameof(discoveredDevice));
+            }
 
             _DiscoveredDevice = discoveredDevice;
             _IsNewlyDiscovered = isNewlyDiscovered;
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Returns true if the device was discovered due to an alive notification, or a search and was not already in the cache. Returns false if the item came from the cache but matched the current search request.
         /// </summary>
@@ -52,7 +46,5 @@ namespace Rssdp
         {
             get { return _DiscoveredDevice; }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/DeviceEventArgs.cs b/RSSDP/DeviceEventArgs.cs
index faeff8347..2455ccbfa 100644
--- a/RSSDP/DeviceEventArgs.cs
+++ b/RSSDP/DeviceEventArgs.cs
@@ -7,15 +7,8 @@ namespace Rssdp
     /// </summary>
     public sealed class DeviceEventArgs : EventArgs
     {
-
-        #region Fields
-
         private readonly SsdpDevice _Device;
 
-        #endregion
-
-        #region Constructors
-
         /// <summary>
         /// Constructs a new instance for the specified <see cref="SsdpDevice"/>.
         /// </summary>
@@ -23,15 +16,14 @@ namespace Rssdp
         /// <exception cref="ArgumentNullException">Thrown if the <paramref name="device"/> argument is null.</exception>
         public DeviceEventArgs(SsdpDevice device)
         {
-            if (device == null) throw new ArgumentNullException(nameof(device));
+            if (device == null)
+            {
+                throw new ArgumentNullException(nameof(device));
+            }
 
             _Device = device;
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Returns the <see cref="SsdpDevice"/> instance the event being raised for.
         /// </summary>
@@ -39,7 +31,5 @@ namespace Rssdp
         {
             get { return _Device; }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/DeviceUnavailableEventArgs.cs b/RSSDP/DeviceUnavailableEventArgs.cs
index ef04904bd..94248f39f 100644
--- a/RSSDP/DeviceUnavailableEventArgs.cs
+++ b/RSSDP/DeviceUnavailableEventArgs.cs
@@ -7,15 +7,9 @@ namespace Rssdp
     /// </summary>
     public sealed class DeviceUnavailableEventArgs : EventArgs
     {
-
-        #region Fields
-
         private readonly DiscoveredSsdpDevice _DiscoveredDevice;
-        private readonly bool _Expired;
-
-        #endregion
 
-        #region Constructors
+        private readonly bool _Expired;
 
         /// <summary>
         /// Full constructor.
@@ -25,16 +19,15 @@ namespace Rssdp
         /// <exception cref="ArgumentNullException">Thrown if the <paramref name="discoveredDevice"/> parameter is null.</exception>
         public DeviceUnavailableEventArgs(DiscoveredSsdpDevice discoveredDevice, bool expired)
         {
-            if (discoveredDevice == null) throw new ArgumentNullException(nameof(discoveredDevice));
+            if (discoveredDevice == null)
+            {
+                throw new ArgumentNullException(nameof(discoveredDevice));
+            }
 
             _DiscoveredDevice = discoveredDevice;
             _Expired = expired;
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Returns true if the device is considered unavailable because it's cached information expired before a new alive notification or search result was received. Returns false if the device is unavailable because it sent an explicit notification of it's unavailability.
         /// </summary>
@@ -50,7 +43,5 @@ namespace Rssdp
         {
             get { return _DiscoveredDevice; }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/DiscoveredSsdpDevice.cs b/RSSDP/DiscoveredSsdpDevice.cs
index fb323c1fb..322bd55e5 100644
--- a/RSSDP/DiscoveredSsdpDevice.cs
+++ b/RSSDP/DiscoveredSsdpDevice.cs
@@ -10,15 +10,8 @@ namespace Rssdp
     /// <seealso cref="Infrastructure.ISsdpDeviceLocator"/>
     public sealed class DiscoveredSsdpDevice
     {
-
-        #region Fields
-
         private DateTimeOffset _AsAt;
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Sets or returns the type of notification, being either a uuid, device type, service type or upnp:rootdevice.
         /// </summary>
@@ -60,10 +53,6 @@ namespace Rssdp
         /// </summary>
         public HttpHeaders ResponseHeaders { get; set; }
 
-        #endregion
-
-        #region Public Methods
-
         /// <summary>
         /// Returns true if this device information has expired, based on the current date/time, and the <see cref="CacheLifetime"/> &amp; <see cref="AsAt"/> properties.
         /// </summary>
@@ -73,10 +62,6 @@ namespace Rssdp
             return this.CacheLifetime == TimeSpan.Zero || this.AsAt.Add(this.CacheLifetime) <= DateTimeOffset.Now;
         }
 
-        #endregion
-
-        #region Overrides
-
         /// <summary>
         /// Returns the device's <see cref="Usn"/> value.
         /// </summary>
@@ -85,7 +70,5 @@ namespace Rssdp
         {
             return this.Usn;
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/DisposableManagedObjectBase.cs b/RSSDP/DisposableManagedObjectBase.cs
index 39589f022..66a0c5ec4 100644
--- a/RSSDP/DisposableManagedObjectBase.cs
+++ b/RSSDP/DisposableManagedObjectBase.cs
@@ -9,9 +9,6 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public abstract class DisposableManagedObjectBase : IDisposable
     {
-
-        #region Public Methods
-
         /// <summary>
         /// Override this method and dispose any objects you own the lifetime of if disposing is true;
         /// </summary>
@@ -26,13 +23,12 @@ namespace Rssdp.Infrastructure
         /// <seealso cref="Dispose()"/>
         protected virtual void ThrowIfDisposed()
         {
-            if (this.IsDisposed) throw new ObjectDisposedException(this.GetType().FullName);
+            if (this.IsDisposed)
+            {
+                throw new ObjectDisposedException(this.GetType().FullName);
+            }
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Sets or returns a boolean indicating whether or not this instance has been disposed.
         /// </summary>
@@ -43,8 +39,6 @@ namespace Rssdp.Infrastructure
             private set;
         }
 
-        #endregion
-
         public string BuildMessage(string header, Dictionary<string, string> values)
         {
             var builder = new StringBuilder();
@@ -63,8 +57,6 @@ namespace Rssdp.Infrastructure
             return builder.ToString();
         }
 
-        #region IDisposable Members
-
         /// <summary>
         /// Disposes this object instance and all internally managed resources.
         /// </summary>
@@ -79,7 +71,5 @@ namespace Rssdp.Infrastructure
 
             Dispose(true);
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/HttpParserBase.cs b/RSSDP/HttpParserBase.cs
index e7172cb1c..a40612bc2 100644
--- a/RSSDP/HttpParserBase.cs
+++ b/RSSDP/HttpParserBase.cs
@@ -11,16 +11,9 @@ namespace Rssdp.Infrastructure
     /// <typeparam name="T"></typeparam>
     public abstract class HttpParserBase<T> where T : new()
     {
-
-        #region Fields
-
         private readonly string[] LineTerminators = new string[] { "\r\n", "\n" };
         private readonly char[] SeparatorCharacters = new char[] { ',', ';' };
 
-        #endregion
-
-        #region Public Methods
-
         /// <summary>
         /// Parses the <paramref name="data"/> provided into either a <see cref="HttpRequestMessage"/> or <see cref="HttpResponseMessage"/> object.
         /// </summary>
@@ -38,9 +31,20 @@ namespace Rssdp.Infrastructure
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2202:Do not dispose objects multiple times", Justification = "Honestly, it's fine. MemoryStream doesn't mind.")]
         protected virtual void Parse(T message, System.Net.Http.Headers.HttpHeaders headers, string data)
         {
-            if (data == null) throw new ArgumentNullException(nameof(data));
-            if (data.Length == 0) throw new ArgumentException("data cannot be an empty string.", nameof(data));
-            if (!LineTerminators.Any(data.Contains)) throw new ArgumentException("data is not a valid request, it does not contain any CRLF/LF terminators.", nameof(data));
+            if (data == null)
+            {
+                throw new ArgumentNullException(nameof(data));
+            }
+
+            if (data.Length == 0)
+            {
+                throw new ArgumentException("data cannot be an empty string.", nameof(data));
+            }
+
+            if (!LineTerminators.Any(data.Contains))
+            {
+                throw new ArgumentException("data is not a valid request, it does not contain any CRLF/LF terminators.", nameof(data));
+            }
 
             using (var retVal = new ByteArrayContent(Array.Empty<byte>()))
             {
@@ -73,18 +77,20 @@ namespace Rssdp.Infrastructure
         /// <returns>A <see cref="Version"/> object containing the parsed version data.</returns>
         protected Version ParseHttpVersion(string versionData)
         {
-            if (versionData == null) throw new ArgumentNullException(nameof(versionData));
+            if (versionData == null)
+            {
+                throw new ArgumentNullException(nameof(versionData));
+            }
 
             var versionSeparatorIndex = versionData.IndexOf('/');
-            if (versionSeparatorIndex <= 0 || versionSeparatorIndex == versionData.Length) throw new ArgumentException("request header line is invalid. Http Version not supplied or incorrect format.", nameof(versionData));
+            if (versionSeparatorIndex <= 0 || versionSeparatorIndex == versionData.Length)
+            {
+                throw new ArgumentException("request header line is invalid. Http Version not supplied or incorrect format.", nameof(versionData));
+            }
 
             return Version.Parse(versionData.Substring(versionSeparatorIndex + 1));
         }
 
-        #endregion
-
-        #region Private Methods
-
         /// <summary>
         /// Parses a line from an HTTP request or response message containing a header name and value pair.
         /// </summary>
@@ -108,9 +114,13 @@ namespace Rssdp.Infrastructure
             var headersToAddTo = IsContentHeader(headerName) ? contentHeaders : headers;
 
             if (values.Count > 1)
+            {
                 headersToAddTo.TryAddWithoutValidation(headerName, values);
+            }
             else
+            {
                 headersToAddTo.TryAddWithoutValidation(headerName, values.First());
+            }
         }
 
         private int ParseHeaders(System.Net.Http.Headers.HttpHeaders headers, System.Net.Http.Headers.HttpHeaders contentHeaders, string[] lines)
@@ -130,7 +140,9 @@ namespace Rssdp.Infrastructure
                         lineIndex++;
                     }
                     else
+                    {
                         break;
+                    }
                 }
 
                 ParseHeader(line, headers, contentHeaders);
@@ -154,7 +166,9 @@ namespace Rssdp.Infrastructure
 
             var indexOfSeparator = headerValue.IndexOfAny(SeparatorCharacters);
             if (indexOfSeparator <= 0)
+            {
                 values.Add(headerValue);
+            }
             else
             {
                 var segments = headerValue.Split(SeparatorCharacters);
@@ -164,13 +178,17 @@ namespace Rssdp.Infrastructure
                     {
                         var segment = segments[segmentIndex];
                         if (segment.Trim().StartsWith("\"", StringComparison.OrdinalIgnoreCase))
+                        {
                             segment = CombineQuotedSegments(segments, ref segmentIndex, segment);
+                        }
 
                         values.Add(segment);
                     }
                 }
                 else
+                {
                     values.AddRange(segments);
+                }
             }
 
             return values;
@@ -193,17 +211,20 @@ namespace Rssdp.Infrastructure
                 }
 
                 if (index + 1 < segments.Length)
+                {
                     trimmedSegment += "," + segments[index + 1].TrimEnd();
+                }
             }
 
             segmentIndex = segments.Length;
             if (trimmedSegment.StartsWith("\"", StringComparison.OrdinalIgnoreCase) && trimmedSegment.EndsWith("\"", StringComparison.OrdinalIgnoreCase))
+            {
                 return trimmedSegment.Substring(1, trimmedSegment.Length - 2);
+            }
             else
+            {
                 return trimmedSegment;
+            }
         }
-
-        #endregion
-
     }
 }
diff --git a/RSSDP/HttpRequestParser.cs b/RSSDP/HttpRequestParser.cs
index 3fc328b8c..4114195a6 100644
--- a/RSSDP/HttpRequestParser.cs
+++ b/RSSDP/HttpRequestParser.cs
@@ -9,17 +9,10 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public sealed class HttpRequestParser : HttpParserBase<HttpRequestMessage>
     {
-
-        #region Fields & Constants
-
         private readonly string[] ContentHeaderNames = new string[]
-                {
-                    "Allow", "Content-Disposition", "Content-Encoding", "Content-Language", "Content-Length", "Content-Location", "Content-MD5", "Content-Range", "Content-Type", "Expires", "Last-Modified"
-                };
-
-        #endregion
-
-        #region Public Methods
+        {
+            "Allow", "Content-Disposition", "Content-Encoding", "Content-Language", "Content-Length", "Content-Location", "Content-MD5", "Content-Range", "Content-Type", "Expires", "Last-Modified"
+        };
 
         /// <summary>
         /// Parses the specified data into a <see cref="HttpRequestMessage"/> instance.
@@ -41,14 +34,12 @@ namespace Rssdp.Infrastructure
             finally
             {
                 if (retVal != null)
+                {
                     retVal.Dispose();
+                }
             }
         }
 
-        #endregion
-
-        #region Overrides
-
         /// <summary>
         /// Used to parse the first line of an HTTP request or response and assign the values to the appropriate properties on the <paramref name="message"/>.
         /// </summary>
@@ -56,18 +47,32 @@ namespace Rssdp.Infrastructure
         /// <param name="message">Either a <see cref="HttpResponseMessage"/> or <see cref="HttpRequestMessage"/> to assign the parsed values to.</param>
         protected override void ParseStatusLine(string data, HttpRequestMessage message)
         {
-            if (data == null) throw new ArgumentNullException(nameof(data));
-            if (message == null) throw new ArgumentNullException(nameof(message));
+            if (data == null)
+            {
+                throw new ArgumentNullException(nameof(data));
+            }
+
+            if (message == null)
+            {
+                throw new ArgumentNullException(nameof(message));
+            }
 
             var parts = data.Split(' ');
-            if (parts.Length < 2) throw new ArgumentException("Status line is invalid. Insufficient status parts.", nameof(data));
+            if (parts.Length < 2)
+            {
+                throw new ArgumentException("Status line is invalid. Insufficient status parts.", nameof(data));
+            }
 
             message.Method = new HttpMethod(parts[0].Trim());
             Uri requestUri;
             if (Uri.TryCreate(parts[1].Trim(), UriKind.RelativeOrAbsolute, out requestUri))
+            {
                 message.RequestUri = requestUri;
+            }
             else
+            {
                 System.Diagnostics.Debug.WriteLine(parts[1]);
+            }
 
             if (parts.Length >= 3)
             {
@@ -83,7 +88,5 @@ namespace Rssdp.Infrastructure
         {
             return ContentHeaderNames.Contains(headerName, StringComparer.OrdinalIgnoreCase);
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/HttpResponseParser.cs b/RSSDP/HttpResponseParser.cs
index b96eaf625..0dd4bb45a 100644
--- a/RSSDP/HttpResponseParser.cs
+++ b/RSSDP/HttpResponseParser.cs
@@ -10,17 +10,10 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public sealed class HttpResponseParser : HttpParserBase<HttpResponseMessage>
     {
-
-        #region Fields & Constants
-
         private readonly string[] ContentHeaderNames = new string[]
-                {
-                    "Allow", "Content-Disposition", "Content-Encoding", "Content-Language", "Content-Length", "Content-Location", "Content-MD5", "Content-Range", "Content-Type", "Expires", "Last-Modified"
-                };
-
-        #endregion
-
-        #region Public Methods
+        {
+            "Allow", "Content-Disposition", "Content-Encoding", "Content-Language", "Content-Length", "Content-Location", "Content-MD5", "Content-Range", "Content-Type", "Expires", "Last-Modified"
+        };
 
         /// <summary>
         /// Parses the specified data into a <see cref="HttpResponseMessage"/> instance.
@@ -41,16 +34,14 @@ namespace Rssdp.Infrastructure
             catch
             {
                 if (retVal != null)
+                {
                     retVal.Dispose();
+                }
 
                 throw;
             }
         }
 
-        #endregion
-
-        #region Overrides Methods
-
         /// <summary>
         /// Returns a boolean indicating whether the specified HTTP header name represents a content header (true), or a message header (false).
         /// </summary>
@@ -68,17 +59,29 @@ namespace Rssdp.Infrastructure
         /// <param name="message">Either a <see cref="HttpResponseMessage"/> or <see cref="HttpRequestMessage"/> to assign the parsed values to.</param>
         protected override void ParseStatusLine(string data, HttpResponseMessage message)
         {
-            if (data == null) throw new ArgumentNullException(nameof(data));
-            if (message == null) throw new ArgumentNullException(nameof(message));
+            if (data == null)
+            {
+                throw new ArgumentNullException(nameof(data));
+            }
+
+            if (message == null)
+            {
+                throw new ArgumentNullException(nameof(message));
+            }
 
             var parts = data.Split(' ');
-            if (parts.Length < 2) throw new ArgumentException("data status line is invalid. Insufficient status parts.", nameof(data));
+            if (parts.Length < 2)
+            {
+                throw new ArgumentException("data status line is invalid. Insufficient status parts.", nameof(data));
+            }
 
             message.Version = ParseHttpVersion(parts[0].Trim());
 
             int statusCode = -1;
             if (!Int32.TryParse(parts[1].Trim(), out statusCode))
+            {
                 throw new ArgumentException("data status line is invalid. Status code is not a valid integer.", nameof(data));
+            }
 
             message.StatusCode = (HttpStatusCode)statusCode;
 
@@ -87,7 +90,5 @@ namespace Rssdp.Infrastructure
                 message.ReasonPhrase = parts[2].Trim();
             }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/IEnumerableExtensions.cs b/RSSDP/IEnumerableExtensions.cs
index 371454893..1f0daad3e 100644
--- a/RSSDP/IEnumerableExtensions.cs
+++ b/RSSDP/IEnumerableExtensions.cs
@@ -8,8 +8,15 @@ namespace Rssdp.Infrastructure
     {
         public static IEnumerable<T> SelectManyRecursive<T>(this IEnumerable<T> source, Func<T, IEnumerable<T>> selector)
         {
-            if (source == null) throw new ArgumentNullException(nameof(source));
-            if (selector == null) throw new ArgumentNullException(nameof(selector));
+            if (source == null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            if (selector == null)
+            {
+                throw new ArgumentNullException(nameof(selector));
+            }
 
             return !source.Any() ? source :
                 source.Concat(
diff --git a/RSSDP/ISsdpCommunicationsServer.cs b/RSSDP/ISsdpCommunicationsServer.cs
index 02c3af0e5..aa35811ef 100644
--- a/RSSDP/ISsdpCommunicationsServer.cs
+++ b/RSSDP/ISsdpCommunicationsServer.cs
@@ -10,9 +10,6 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public interface ISsdpCommunicationsServer : IDisposable
     {
-
-        #region Events
-
         /// <summary>
         /// Raised when a HTTPU request message is received by a socket (unicast or multicast).
         /// </summary>
@@ -23,10 +20,6 @@ namespace Rssdp.Infrastructure
         /// </summary>
         event EventHandler<ResponseReceivedEventArgs> ResponseReceived;
 
-        #endregion
-
-        #region Methods
-
         /// <summary>
         /// Causes the server to begin listening for multicast messages, being SSDP search requests and notifications.
         /// </summary>
@@ -48,10 +41,6 @@ namespace Rssdp.Infrastructure
         Task SendMulticastMessage(string message, IPAddress fromLocalIpAddress, CancellationToken cancellationToken);
         Task SendMulticastMessage(string message, int sendCount, IPAddress fromLocalIpAddress, CancellationToken cancellationToken);
 
-        #endregion
-
-        #region Properties
-
         /// <summary>
         /// Gets or sets a boolean value indicating whether or not this instance is shared amongst multiple <see cref="SsdpDeviceLocatorBase"/> and/or <see cref="ISsdpDevicePublisher"/> instances.
         /// </summary>
@@ -59,7 +48,5 @@ namespace Rssdp.Infrastructure
         /// <para>If true, disposing an instance of a <see cref="SsdpDeviceLocatorBase"/>or a <see cref="ISsdpDevicePublisher"/> will not dispose this comms server instance. The calling code is responsible for managing the lifetime of the server.</para>
         /// </remarks>
         bool IsShared { get; set; }
-
-        #endregion
     }
 }
diff --git a/RSSDP/ISsdpDeviceLocator.cs b/RSSDP/ISsdpDeviceLocator.cs
index 8f0d39e75..413055643 100644
--- a/RSSDP/ISsdpDeviceLocator.cs
+++ b/RSSDP/ISsdpDeviceLocator.cs
@@ -13,9 +13,6 @@ namespace Rssdp.Infrastructure
     /// <seealso cref="ISsdpDevicePublisher"/>
     public interface ISsdpDeviceLocator
     {
-
-        #region Events
-
         /// <summary>
         /// Event raised when a device becomes available or is found by a search request.
         /// </summary>
@@ -34,10 +31,6 @@ namespace Rssdp.Infrastructure
         /// <seealso cref="StopListeningForNotifications"/>
         event EventHandler<DeviceUnavailableEventArgs> DeviceUnavailable;
 
-        #endregion
-
-        #region Properties
-
         /// <summary>
         /// Sets or returns a string containing the filter for notifications. Notifications not matching the filter will not raise the <see cref="DeviceAvailable"/> or <see cref="DeviceUnavailable"/> events.
         /// </summary>
@@ -58,12 +51,6 @@ namespace Rssdp.Infrastructure
             set;
         }
 
-        #endregion
-
-        #region Methods
-
-        #region SearchAsync Overloads
-
         /// <summary>
         /// Aynchronously performs a search for all devices using the default search timeout, and returns an awaitable task that can be used to retrieve the results.
         /// </summary>
@@ -108,8 +95,6 @@ namespace Rssdp.Infrastructure
         /// <returns>A task whose result is an <see cref="System.Collections.Generic.IEnumerable{T}"/> of <see cref="DiscoveredSsdpDevice" /> instances, representing all found devices.</returns>
         System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<DiscoveredSsdpDevice>> SearchAsync(TimeSpan searchWaitTime);
 
-        #endregion
-
         /// <summary>
         /// Starts listening for broadcast notifications of service availability.
         /// </summary>
@@ -134,8 +119,5 @@ namespace Rssdp.Infrastructure
         /// <seealso cref="DeviceUnavailable"/>
         /// <seealso cref="NotificationFilter"/>
         void StopListeningForNotifications();
-
-        #endregion
-
     }
 }
diff --git a/RSSDP/RequestReceivedEventArgs.cs b/RSSDP/RequestReceivedEventArgs.cs
index b753950f0..025c4d2e0 100644
--- a/RSSDP/RequestReceivedEventArgs.cs
+++ b/RSSDP/RequestReceivedEventArgs.cs
@@ -9,17 +9,12 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public sealed class RequestReceivedEventArgs : EventArgs
     {
-        #region Fields
-
         private readonly HttpRequestMessage _Message;
-        private readonly IPEndPoint _ReceivedFrom;
 
-        #endregion
+        private readonly IPEndPoint _ReceivedFrom;
 
         public IPAddress LocalIpAddress { get; private set; }
 
-        #region Constructors
-
         /// <summary>
         /// Full constructor.
         /// </summary>
@@ -30,10 +25,6 @@ namespace Rssdp.Infrastructure
             LocalIpAddress = localIpAddress;
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// The <see cref="HttpRequestMessage"/> that was received.
         /// </summary>
@@ -49,7 +40,5 @@ namespace Rssdp.Infrastructure
         {
             get { return _ReceivedFrom; }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/ResponseReceivedEventArgs.cs b/RSSDP/ResponseReceivedEventArgs.cs
index f9f9c3040..708113da1 100644
--- a/RSSDP/ResponseReceivedEventArgs.cs
+++ b/RSSDP/ResponseReceivedEventArgs.cs
@@ -9,17 +9,11 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public sealed class ResponseReceivedEventArgs : EventArgs
     {
-
         public IPAddress LocalIpAddress { get; set; }
 
-        #region Fields
-
         private readonly HttpResponseMessage _Message;
-        private readonly IPEndPoint _ReceivedFrom;
-
-        #endregion
 
-        #region Constructors
+        private readonly IPEndPoint _ReceivedFrom;
 
         /// <summary>
         /// Full constructor.
@@ -30,10 +24,6 @@ namespace Rssdp.Infrastructure
             _ReceivedFrom = receivedFrom;
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// The <see cref="HttpResponseMessage"/> that was received.
         /// </summary>
@@ -49,7 +39,5 @@ namespace Rssdp.Infrastructure
         {
             get { return _ReceivedFrom; }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/SsdpCommunicationsServer.cs b/RSSDP/SsdpCommunicationsServer.cs
index fe49fb7d3..a4be32e7d 100644
--- a/RSSDP/SsdpCommunicationsServer.cs
+++ b/RSSDP/SsdpCommunicationsServer.cs
@@ -8,7 +8,6 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Net;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Model.Net;
 using Microsoft.Extensions.Logging;
 
@@ -19,9 +18,6 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public sealed class SsdpCommunicationsServer : DisposableManagedObjectBase, ISsdpCommunicationsServer
     {
-
-        #region Fields
-
         /* We could technically use one socket listening on port 1900 for everything.
          * This should get both multicast (notifications) and unicast (search response) messages, however
          * this often doesn't work under Windows because the MS SSDP service is running. If that service
@@ -46,8 +42,7 @@ namespace Rssdp.Infrastructure
         private HttpResponseParser _ResponseParser;
         private readonly ILogger _logger;
         private ISocketFactory _SocketFactory;
-        private readonly INetworkManager _networkManager;
-        private readonly IServerConfigurationManager _config;
+        private readonly INetworkManager _networkManager;        
 
         private int _LocalPort;
         private int _MulticastTtl;
@@ -55,10 +50,6 @@ namespace Rssdp.Infrastructure
         private bool _IsShared;
         private readonly bool _enableMultiSocketBinding;
 
-        #endregion
-
-        #region Events
-
         /// <summary>
         /// Raised when a HTTPU request message is received by a socket (unicast or multicast).
         /// </summary>
@@ -69,19 +60,15 @@ namespace Rssdp.Infrastructure
         /// </summary>
         public event EventHandler<ResponseReceivedEventArgs> ResponseReceived;
 
-        #endregion
-
-        #region Constructors
-
         /// <summary>
         /// Minimum constructor.
         /// </summary>
         /// <exception cref="ArgumentNullException">The <paramref name="socketFactory"/> argument is null.</exception>
-        public SsdpCommunicationsServer(IServerConfigurationManager config, ISocketFactory socketFactory,
+        public SsdpCommunicationsServer(ISocketFactory socketFactory,
             INetworkManager networkManager, ILogger logger, bool enableMultiSocketBinding)
             : this(socketFactory, 0, SsdpConstants.SsdpDefaultMulticastTimeToLive, networkManager, logger, enableMultiSocketBinding)
         {
-            _config = config;
+            
         }
 
         /// <summary>
@@ -91,8 +78,15 @@ namespace Rssdp.Infrastructure
         /// <exception cref="ArgumentOutOfRangeException">The <paramref name="multicastTimeToLive"/> argument is less than or equal to zero.</exception>
         public SsdpCommunicationsServer(ISocketFactory socketFactory, int localPort, int multicastTimeToLive, INetworkManager networkManager, ILogger logger, bool enableMultiSocketBinding)
         {
-            if (socketFactory == null) throw new ArgumentNullException(nameof(socketFactory));
-            if (multicastTimeToLive <= 0) throw new ArgumentOutOfRangeException(nameof(multicastTimeToLive), "multicastTimeToLive must be greater than zero.");
+            if (socketFactory == null)
+            {
+                throw new ArgumentNullException(nameof(socketFactory));
+            }
+
+            if (multicastTimeToLive <= 0)
+            {
+                throw new ArgumentOutOfRangeException(nameof(multicastTimeToLive), "multicastTimeToLive must be greater than zero.");
+            }
 
             _BroadcastListenSocketSynchroniser = new object();
             _SendSocketSynchroniser = new object();
@@ -109,10 +103,6 @@ namespace Rssdp.Infrastructure
             _enableMultiSocketBinding = enableMultiSocketBinding;
         }
 
-        #endregion
-
-        #region Public Methods
-
         /// <summary>
         /// Causes the server to begin listening for multicast messages, being SSDP search requests and notifications.
         /// </summary>
@@ -166,7 +156,10 @@ namespace Rssdp.Infrastructure
         /// </summary>
         public async Task SendMessage(byte[] messageData, IPEndPoint destination, IPAddress fromLocalIpAddress, CancellationToken cancellationToken)
         {
-            if (messageData == null) throw new ArgumentNullException(nameof(messageData));
+            if (messageData == null)
+            {
+                throw new ArgumentNullException(nameof(messageData));
+            }
 
             ThrowIfDisposed();
 
@@ -249,7 +242,10 @@ namespace Rssdp.Infrastructure
         /// </summary>
         public async Task SendMulticastMessage(string message, int sendCount, IPAddress fromLocalIpAddress, CancellationToken cancellationToken)
         {
-            if (message == null) throw new ArgumentNullException(nameof(message));
+            if (message == null)
+            {
+                throw new ArgumentNullException(nameof(message));
+            }
 
             byte[] messageData = Encoding.UTF8.GetBytes(message);
 
@@ -298,10 +294,6 @@ namespace Rssdp.Infrastructure
             }
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Gets or sets a boolean value indicating whether or not this instance is shared amongst multiple <see cref="SsdpDeviceLocatorBase"/> and/or <see cref="ISsdpDevicePublisher"/> instances.
         /// </summary>
@@ -315,10 +307,6 @@ namespace Rssdp.Infrastructure
             set { _IsShared = value; }
         }
 
-        #endregion
-
-        #region Overrides
-
         /// <summary>
         /// Stops listening for requests, disposes this instance and all internal resources.
         /// </summary>
@@ -333,10 +321,6 @@ namespace Rssdp.Infrastructure
             }
         }
 
-        #endregion
-
-        #region Private Methods
-
         private Task SendMessageIfSocketNotDisposed(byte[] messageData, IPEndPoint destination, IPAddress fromLocalIpAddress, CancellationToken cancellationToken)
         {
             var sockets = _sendSockets;
@@ -355,7 +339,6 @@ namespace Rssdp.Infrastructure
         private ISocket ListenForBroadcastsAsync()
         {
             var socket = _SocketFactory.CreateUdpMulticastSocket(SsdpConstants.MulticastLocalAdminAddress, _MulticastTtl, SsdpConstants.MulticastPort);
-
             _ = ListenToSocketInternal(socket);
 
             return socket;
@@ -369,13 +352,13 @@ namespace Rssdp.Infrastructure
 
             if (_enableMultiSocketBinding)
             {
-                foreach (var address in _networkManager.GetLocalIpAddresses(_config.Configuration.IgnoreVirtualInterfaces))
+                foreach (var address in _networkManager.GetLocalIpAddresses())
                 {
                     if (address.AddressFamily == AddressFamily.InterNetworkV6)
                     {
                         // Not support IPv6 right now
                         continue;
-                    }
+                    }                  
 
                     try
                     {
@@ -494,20 +477,21 @@ namespace Rssdp.Infrastructure
 
             var handlers = this.RequestReceived;
             if (handlers != null)
+            {
                 handlers(this, new RequestReceivedEventArgs(data, remoteEndPoint, receivedOnLocalIpAddress));
+            }
         }
 
         private void OnResponseReceived(HttpResponseMessage data, IPEndPoint endPoint, IPAddress localIpAddress)
         {
             var handlers = this.ResponseReceived;
             if (handlers != null)
+            {
                 handlers(this, new ResponseReceivedEventArgs(data, endPoint)
                 {
                     LocalIpAddress = localIpAddress
                 });
+            }
         }
-
-        #endregion
-
     }
 }
diff --git a/RSSDP/SsdpDevice.cs b/RSSDP/SsdpDevice.cs
index f89bafb19..4005d836d 100644
--- a/RSSDP/SsdpDevice.cs
+++ b/RSSDP/SsdpDevice.cs
@@ -15,9 +15,6 @@ namespace Rssdp
     /// <seealso cref="SsdpEmbeddedDevice"/>
     public abstract class SsdpDevice
     {
-
-        #region Fields
-
         private string _Udn;
         private string _DeviceType;
         private string _DeviceTypeNamespace;
@@ -25,10 +22,6 @@ namespace Rssdp
 
         private IList<SsdpDevice> _Devices;
 
-        #endregion
-
-        #region Events
-
         /// <summary>
         /// Raised when a new child device is added.
         /// </summary>
@@ -43,10 +36,6 @@ namespace Rssdp
         /// <seealso cref="DeviceRemoved"/>
         public event EventHandler<DeviceEventArgs> DeviceRemoved;
 
-        #endregion
-
-        #region Constructors
-
         /// <summary>
         /// Derived type constructor, allows constructing a device with no parent. Should only be used from derived types that are or inherit from <see cref="SsdpRootDevice"/>.
         /// </summary>
@@ -60,23 +49,19 @@ namespace Rssdp
             this.Devices = new ReadOnlyCollection<SsdpDevice>(_Devices);
         }
 
-        #endregion
-
         public SsdpRootDevice ToRootDevice()
         {
             var device = this;
 
             var rootDevice = device as SsdpRootDevice;
             if (rootDevice == null)
+            {
                 rootDevice = ((SsdpEmbeddedDevice)device).RootDevice;
+            }
 
             return rootDevice;
         }
 
-        #region Public Properties
-
-        #region UPnP Device Description Properties
-
         /// <summary>
         /// Sets or returns the core device type (not including namespace, version etc.). Required.
         /// </summary>
@@ -180,9 +165,13 @@ namespace Rssdp
             get
             {
                 if (String.IsNullOrEmpty(_Udn) && !String.IsNullOrEmpty(this.Uuid))
+                {
                     return "uuid:" + this.Uuid;
+                }
                 else
+                {
                     return _Udn;
+                }
             }
 
             set
@@ -252,8 +241,6 @@ namespace Rssdp
         /// </remarks>
         public Uri PresentationUrl { get; set; }
 
-        #endregion
-
         /// <summary>
         /// Returns a read-only enumerable set of <see cref="SsdpDevice"/> objects representing children of this device. Child devices are optional.
         /// </summary>
@@ -265,10 +252,6 @@ namespace Rssdp
             private set;
         }
 
-        #endregion
-
-        #region Public Methods
-
         /// <summary>
         /// Adds a child device to the <see cref="Devices"/> collection.
         /// </summary>
@@ -282,9 +265,20 @@ namespace Rssdp
         /// <seealso cref="DeviceAdded"/>
         public void AddDevice(SsdpEmbeddedDevice device)
         {
-            if (device == null) throw new ArgumentNullException(nameof(device));
-            if (device.RootDevice != null && device.RootDevice != this.ToRootDevice()) throw new InvalidOperationException("This device is already associated with a different root device (has been added as a child in another branch).");
-            if (device == this) throw new InvalidOperationException("Can't add device to itself.");
+            if (device == null)
+            {
+                throw new ArgumentNullException(nameof(device));
+            }
+
+            if (device.RootDevice != null && device.RootDevice != this.ToRootDevice())
+            {
+                throw new InvalidOperationException("This device is already associated with a different root device (has been added as a child in another branch).");
+            }
+
+            if (device == this)
+            {
+                throw new InvalidOperationException("Can't add device to itself.");
+            }
 
             bool wasAdded = false;
             lock (_Devices)
@@ -295,7 +289,9 @@ namespace Rssdp
             }
 
             if (wasAdded)
+            {
                 OnDeviceAdded(device);
+            }
         }
 
         /// <summary>
@@ -310,7 +306,10 @@ namespace Rssdp
         /// <seealso cref="DeviceRemoved"/>
         public void RemoveDevice(SsdpEmbeddedDevice device)
         {
-            if (device == null) throw new ArgumentNullException(nameof(device));
+            if (device == null)
+            {
+                throw new ArgumentNullException(nameof(device));
+            }
 
             bool wasRemoved = false;
             lock (_Devices)
@@ -323,7 +322,9 @@ namespace Rssdp
             }
 
             if (wasRemoved)
+            {
                 OnDeviceRemoved(device);
+            }
         }
 
         /// <summary>
@@ -336,7 +337,9 @@ namespace Rssdp
         {
             var handlers = this.DeviceAdded;
             if (handlers != null)
+            {
                 handlers(this, new DeviceEventArgs(device));
+            }
         }
 
         /// <summary>
@@ -349,9 +352,9 @@ namespace Rssdp
         {
             var handlers = this.DeviceRemoved;
             if (handlers != null)
+            {
                 handlers(this, new DeviceEventArgs(device));
+            }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/SsdpDeviceLocator.cs b/RSSDP/SsdpDeviceLocator.cs
index 9b48cf31c..bfad6de97 100644
--- a/RSSDP/SsdpDeviceLocator.cs
+++ b/RSSDP/SsdpDeviceLocator.cs
@@ -13,9 +13,6 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public class SsdpDeviceLocator : DisposableManagedObjectBase
     {
-
-        #region Fields & Constants
-
         private List<DiscoveredSsdpDevice> _Devices;
         private ISsdpCommunicationsServer _CommunicationsServer;
 
@@ -25,16 +22,15 @@ namespace Rssdp.Infrastructure
         private readonly TimeSpan DefaultSearchWaitTime = TimeSpan.FromSeconds(4);
         private readonly TimeSpan OneSecond = TimeSpan.FromSeconds(1);
 
-        #endregion
-
-        #region Constructors
-
         /// <summary>
         /// Default constructor.
         /// </summary>
         public SsdpDeviceLocator(ISsdpCommunicationsServer communicationsServer)
         {
-            if (communicationsServer == null) throw new ArgumentNullException(nameof(communicationsServer));
+            if (communicationsServer == null)
+            {
+                throw new ArgumentNullException(nameof(communicationsServer));
+            }
 
             _CommunicationsServer = communicationsServer;
             _CommunicationsServer.ResponseReceived += CommsServer_ResponseReceived;
@@ -42,10 +38,6 @@ namespace Rssdp.Infrastructure
             _Devices = new List<DiscoveredSsdpDevice>();
         }
 
-        #endregion
-
-        #region Events
-
         /// <summary>
         /// Raised for when
         /// <list type="bullet">
@@ -76,12 +68,6 @@ namespace Rssdp.Infrastructure
         /// <seealso cref="StopListeningForNotifications"/>
         public event EventHandler<DeviceUnavailableEventArgs> DeviceUnavailable;
 
-        #endregion
-
-        #region Public Methods
-
-        #region Search Overloads
-
         public void RestartBroadcastTimer(TimeSpan dueTime, TimeSpan period)
         {
             lock (_timerLock)
@@ -157,18 +143,31 @@ namespace Rssdp.Infrastructure
 
         private Task SearchAsync(string searchTarget, TimeSpan searchWaitTime, CancellationToken cancellationToken)
         {
-            if (searchTarget == null) throw new ArgumentNullException(nameof(searchTarget));
-            if (searchTarget.Length == 0) throw new ArgumentException("searchTarget cannot be an empty string.", nameof(searchTarget));
-            if (searchWaitTime.TotalSeconds < 0) throw new ArgumentException("searchWaitTime must be a positive time.");
-            if (searchWaitTime.TotalSeconds > 0 && searchWaitTime.TotalSeconds <= 1) throw new ArgumentException("searchWaitTime must be zero (if you are not using the result and relying entirely in the events), or greater than one second.");
+            if (searchTarget == null)
+            {
+                throw new ArgumentNullException(nameof(searchTarget));
+            }
+
+            if (searchTarget.Length == 0)
+            {
+                throw new ArgumentException("searchTarget cannot be an empty string.", nameof(searchTarget));
+            }
+
+            if (searchWaitTime.TotalSeconds < 0)
+            {
+                throw new ArgumentException("searchWaitTime must be a positive time.");
+            }
+
+            if (searchWaitTime.TotalSeconds > 0 && searchWaitTime.TotalSeconds <= 1)
+            {
+                throw new ArgumentException("searchWaitTime must be zero (if you are not using the result and relying entirely in the events), or greater than one second.");
+            }
 
             ThrowIfDisposed();
 
             return BroadcastDiscoverMessage(searchTarget, SearchTimeToMXValue(searchWaitTime), cancellationToken);
         }
 
-        #endregion
-
         /// <summary>
         /// Starts listening for broadcast notifications of service availability.
         /// </summary>
@@ -211,14 +210,19 @@ namespace Rssdp.Infrastructure
         /// <seealso cref="DeviceAvailable"/>
         protected virtual void OnDeviceAvailable(DiscoveredSsdpDevice device, bool isNewDevice, IPAddress localIpAddress)
         {
-            if (this.IsDisposed) return;
+            if (this.IsDisposed)
+            {
+                return;
+            }
 
             var handlers = this.DeviceAvailable;
             if (handlers != null)
+            {
                 handlers(this, new DeviceAvailableEventArgs(device, isNewDevice)
                 {
                     LocalIpAddress = localIpAddress
                 });
+            }
         }
 
         /// <summary>
@@ -229,17 +233,18 @@ namespace Rssdp.Infrastructure
         /// <seealso cref="DeviceUnavailable"/>
         protected virtual void OnDeviceUnavailable(DiscoveredSsdpDevice device, bool expired)
         {
-            if (this.IsDisposed) return;
+            if (this.IsDisposed)
+            {
+                return;
+            }
 
             var handlers = this.DeviceUnavailable;
             if (handlers != null)
+            {
                 handlers(this, new DeviceUnavailableEventArgs(device, expired));
+            }
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Sets or returns a string containing the filter for notifications. Notifications not matching the filter will not raise the <see cref="ISsdpDeviceLocator.DeviceAvailable"/> or <see cref="ISsdpDeviceLocator.DeviceUnavailable"/> events.
         /// </summary>
@@ -261,10 +266,6 @@ namespace Rssdp.Infrastructure
             set;
         }
 
-        #endregion
-
-        #region Overrides
-
         /// <summary>
         /// Disposes this object and all internal resources. Stops listening for all network messages.
         /// </summary>
@@ -285,12 +286,6 @@ namespace Rssdp.Infrastructure
             }
         }
 
-        #endregion
-
-        #region Private Methods
-
-        #region Discovery/Device Add
-
         private void AddOrUpdateDiscoveredDevice(DiscoveredSsdpDevice device, IPAddress localIpAddress)
         {
             bool isNewDevice = false;
@@ -314,7 +309,10 @@ namespace Rssdp.Infrastructure
 
         private void DeviceFound(DiscoveredSsdpDevice device, bool isNewDevice, IPAddress localIpAddress)
         {
-            if (!NotificationTypeMatchesFilter(device)) return;
+            if (!NotificationTypeMatchesFilter(device))
+            {
+                return;
+            }
 
             OnDeviceAvailable(device, isNewDevice, localIpAddress);
         }
@@ -326,10 +324,6 @@ namespace Rssdp.Infrastructure
                 || device.NotificationType == this.NotificationFilter;
         }
 
-        #endregion
-
-        #region Network Message Processing
-
         private Task BroadcastDiscoverMessage(string serviceType, TimeSpan mxValue, CancellationToken cancellationToken)
         {
             var values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
@@ -355,8 +349,11 @@ namespace Rssdp.Infrastructure
 
         private void ProcessSearchResponseMessage(HttpResponseMessage message, IPAddress localIpAddress)
         {
-            if (!message.IsSuccessStatusCode) return;
-
+            if (!message.IsSuccessStatusCode)
+            {
+                return;
+            }
+            
             var location = GetFirstHeaderUriValue("Location", message);
             if (location != null)
             {
@@ -376,13 +373,20 @@ namespace Rssdp.Infrastructure
 
         private void ProcessNotificationMessage(HttpRequestMessage message, IPAddress localIpAddress)
         {
-            if (String.Compare(message.Method.Method, "Notify", StringComparison.OrdinalIgnoreCase) != 0) return;
+            if (String.Compare(message.Method.Method, "Notify", StringComparison.OrdinalIgnoreCase) != 0)
+            {
+                return;
+            }
 
             var notificationType = GetFirstHeaderStringValue("NTS", message);
             if (String.Compare(notificationType, SsdpConstants.SsdpKeepAliveNotification, StringComparison.OrdinalIgnoreCase) == 0)
+            {
                 ProcessAliveNotification(message, localIpAddress);
+            }
             else if (String.Compare(notificationType, SsdpConstants.SsdpByeByeNotification, StringComparison.OrdinalIgnoreCase) == 0)
+            {
                 ProcessByeByeNotification(message);
+            }
         }
 
         private void ProcessAliveNotification(HttpRequestMessage message, IPAddress localIpAddress)
@@ -424,13 +428,13 @@ namespace Rssdp.Infrastructure
                     };
 
                     if (NotificationTypeMatchesFilter(deadDevice))
+                    {
                         OnDeviceUnavailable(deadDevice, false);
+                    }
                 }
             }
         }
 
-        #region Header/Message Processing Utilities
-
         private string GetFirstHeaderStringValue(string headerName, HttpResponseMessage message)
         {
             string retVal = null;
@@ -439,7 +443,9 @@ namespace Rssdp.Infrastructure
             {
                 message.Headers.TryGetValues(headerName, out values);
                 if (values != null)
+                {
                     retVal = values.FirstOrDefault();
+                }
             }
 
             return retVal;
@@ -453,7 +459,9 @@ namespace Rssdp.Infrastructure
             {
                 message.Headers.TryGetValues(headerName, out values);
                 if (values != null)
+                {
                     retVal = values.FirstOrDefault();
+                }
             }
 
             return retVal;
@@ -467,7 +475,9 @@ namespace Rssdp.Infrastructure
             {
                 request.Headers.TryGetValues(headerName, out values);
                 if (values != null)
+                {
                     value = values.FirstOrDefault();
+                }
             }
 
             Uri retVal;
@@ -483,7 +493,9 @@ namespace Rssdp.Infrastructure
             {
                 response.Headers.TryGetValues(headerName, out values);
                 if (values != null)
+                {
                     value = values.FirstOrDefault();
+                }
             }
 
             Uri retVal;
@@ -493,20 +505,20 @@ namespace Rssdp.Infrastructure
 
         private TimeSpan CacheAgeFromHeader(System.Net.Http.Headers.CacheControlHeaderValue headerValue)
         {
-            if (headerValue == null) return TimeSpan.Zero;
+            if (headerValue == null)
+            {
+                return TimeSpan.Zero;
+            }
 
             return (TimeSpan)(headerValue.MaxAge ?? headerValue.SharedMaxAge ?? TimeSpan.Zero);
         }
 
-        #endregion
-
-        #endregion
-
-        #region Expiry and Device Removal
-
         private void RemoveExpiredDevicesFromCache()
         {
-            if (this.IsDisposed) return;
+            if (this.IsDisposed)
+            {
+                return;
+            }
 
             DiscoveredSsdpDevice[] expiredDevices = null;
             lock (_Devices)
@@ -515,7 +527,10 @@ namespace Rssdp.Infrastructure
 
                 foreach (var device in expiredDevices)
                 {
-                    if (this.IsDisposed) return;
+                    if (this.IsDisposed)
+                    {
+                        return;
+                    }
 
                     _Devices.Remove(device);
                 }
@@ -526,7 +541,10 @@ namespace Rssdp.Infrastructure
             // problems.
             foreach (var expiredUsn in (from expiredDevice in expiredDevices select expiredDevice.Usn).Distinct())
             {
-                if (this.IsDisposed) return;
+                if (this.IsDisposed)
+                {
+                    return;
+                }
 
                 DeviceDied(expiredUsn, true);
             }
@@ -540,7 +558,10 @@ namespace Rssdp.Infrastructure
                 existingDevices = FindExistingDeviceNotifications(_Devices, deviceUsn);
                 foreach (var existingDevice in existingDevices)
                 {
-                    if (this.IsDisposed) return true;
+                    if (this.IsDisposed)
+                    {
+                        return true;
+                    }
 
                     _Devices.Remove(existingDevice);
                 }
@@ -551,7 +572,9 @@ namespace Rssdp.Infrastructure
                 foreach (var removedDevice in existingDevices)
                 {
                     if (NotificationTypeMatchesFilter(removedDevice))
+                    {
                         OnDeviceUnavailable(removedDevice, expired);
+                    }
                 }
 
                 return true;
@@ -560,14 +583,16 @@ namespace Rssdp.Infrastructure
             return false;
         }
 
-        #endregion
-
         private TimeSpan SearchTimeToMXValue(TimeSpan searchWaitTime)
         {
             if (searchWaitTime.TotalSeconds < 2 || searchWaitTime == TimeSpan.Zero)
+            {
                 return OneSecond;
+            }
             else
+            {
                 return searchWaitTime.Subtract(OneSecond);
+            }
         }
 
         private DiscoveredSsdpDevice FindExistingDeviceNotification(IEnumerable<DiscoveredSsdpDevice> devices, string notificationType, string usn)
@@ -598,10 +623,6 @@ namespace Rssdp.Infrastructure
             return list;
         }
 
-        #endregion
-
-        #region Event Handlers
-
         private void CommsServer_ResponseReceived(object sender, ResponseReceivedEventArgs e)
         {
             ProcessSearchResponseMessage(e.Message, e.LocalIpAddress);
@@ -611,7 +632,5 @@ namespace Rssdp.Infrastructure
         {
             ProcessNotificationMessage(e.Message, e.LocalIpAddress);
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/SsdpDevicePublisher.cs b/RSSDP/SsdpDevicePublisher.cs
index b4cf2fb48..1a8577d8d 100644
--- a/RSSDP/SsdpDevicePublisher.cs
+++ b/RSSDP/SsdpDevicePublisher.cs
@@ -40,12 +40,35 @@ namespace Rssdp.Infrastructure
         public SsdpDevicePublisher(ISsdpCommunicationsServer communicationsServer, INetworkManager networkManager,
             string osName, string osVersion, bool sendOnlyMatchedHost)
         {
-            if (communicationsServer == null) throw new ArgumentNullException(nameof(communicationsServer));
-            if (networkManager == null) throw new ArgumentNullException(nameof(networkManager));
-            if (osName == null) throw new ArgumentNullException(nameof(osName));
-            if (osName.Length == 0) throw new ArgumentException("osName cannot be an empty string.", nameof(osName));
-            if (osVersion == null) throw new ArgumentNullException(nameof(osVersion));
-            if (osVersion.Length == 0) throw new ArgumentException("osVersion cannot be an empty string.", nameof(osName));
+            if (communicationsServer == null)
+            {
+                throw new ArgumentNullException(nameof(communicationsServer));
+            }
+
+            if (networkManager == null)
+            {
+                throw new ArgumentNullException(nameof(networkManager));
+            }
+
+            if (osName == null)
+            {
+                throw new ArgumentNullException(nameof(osName));
+            }
+
+            if (osName.Length == 0)
+            {
+                throw new ArgumentException("osName cannot be an empty string.", nameof(osName));
+            }
+
+            if (osVersion == null)
+            {
+                throw new ArgumentNullException(nameof(osVersion));
+            }
+
+            if (osVersion.Length == 0)
+            {
+                throw new ArgumentException("osVersion cannot be an empty string.", nameof(osName));
+            }
 
             _SupportPnpRootDevice = true;
             _Devices = new List<SsdpRootDevice>();
@@ -82,7 +105,10 @@ namespace Rssdp.Infrastructure
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1804:RemoveUnusedLocals", MessageId = "t", Justification = "Capture task to local variable supresses compiler warning, but task is not really needed.")]
         public void AddDevice(SsdpRootDevice device)
         {
-            if (device == null) throw new ArgumentNullException(nameof(device));
+            if (device == null)
+            {
+                throw new ArgumentNullException(nameof(device));
+            }
 
             ThrowIfDisposed();
 
@@ -115,7 +141,10 @@ namespace Rssdp.Infrastructure
         /// <exception cref="ArgumentNullException">Thrown if the <paramref name="device"/> argument is null.</exception>
         public async Task RemoveDevice(SsdpRootDevice device)
         {
-            if (device == null) throw new ArgumentNullException(nameof(device));
+            if (device == null)
+            {
+                throw new ArgumentNullException(nameof(device));
+            }
 
             bool wasRemoved = false;
             lock (_Devices)
@@ -186,7 +215,9 @@ namespace Rssdp.Infrastructure
                 if (commsServer != null)
                 {
                     if (!commsServer.IsShared)
+                    {
                         commsServer.Dispose();
+                    }
                 }
 
                 _RecentSearchRequests = null;
@@ -227,10 +258,15 @@ namespace Rssdp.Infrastructure
                 // return;
             }
 
-            if (!Int32.TryParse(mx, out maxWaitInterval) || maxWaitInterval <= 0) return;
+            if (!Int32.TryParse(mx, out maxWaitInterval) || maxWaitInterval <= 0)
+            {
+                return;
+            }
 
             if (maxWaitInterval > 120)
+            {
                 maxWaitInterval = _Random.Next(0, 120);
+            }
 
             // Do not block synchronously as that may tie up a threadpool thread for several seconds.
             Task.Delay(_Random.Next(16, (maxWaitInterval * 1000))).ContinueWith((parentTask) =>
@@ -240,13 +276,21 @@ namespace Rssdp.Infrastructure
                 lock (_Devices)
                 {
                     if (String.Compare(SsdpConstants.SsdpDiscoverAllSTHeader, searchTarget, StringComparison.OrdinalIgnoreCase) == 0)
+                    {
                         devices = GetAllDevicesAsFlatEnumerable().ToArray();
+                    }
                     else if (String.Compare(SsdpConstants.UpnpDeviceTypeRootDevice, searchTarget, StringComparison.OrdinalIgnoreCase) == 0 || (this.SupportPnpRootDevice && String.Compare(SsdpConstants.PnpDeviceTypeRootDevice, searchTarget, StringComparison.OrdinalIgnoreCase) == 0))
+                    {
                         devices = _Devices.ToArray();
+                    }
                     else if (searchTarget.Trim().StartsWith("uuid:", StringComparison.OrdinalIgnoreCase))
+                    {
                         devices = (from device in GetAllDevicesAsFlatEnumerable() where String.Compare(device.Uuid, searchTarget.Substring(5), StringComparison.OrdinalIgnoreCase) == 0 select device).ToArray();
+                    }
                     else if (searchTarget.StartsWith("urn:", StringComparison.OrdinalIgnoreCase))
+                    {
                         devices = (from device in GetAllDevicesAsFlatEnumerable() where String.Compare(device.FullDeviceType, searchTarget, StringComparison.OrdinalIgnoreCase) == 0 select device).ToArray();
+                    }
                 }
 
                 if (devices != null)
@@ -286,7 +330,9 @@ namespace Rssdp.Infrastructure
             {
                 SendSearchResponse(SsdpConstants.UpnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), endPoint, receivedOnlocalIpAddress, cancellationToken);
                 if (this.SupportPnpRootDevice)
+                {
                     SendSearchResponse(SsdpConstants.PnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice), endPoint, receivedOnlocalIpAddress, cancellationToken);
+                }
             }
 
             SendSearchResponse(device.Udn, device, device.Udn, endPoint, receivedOnlocalIpAddress, cancellationToken);
@@ -352,15 +398,21 @@ namespace Rssdp.Infrastructure
                 {
                     var lastRequest = _RecentSearchRequests[newRequest.Key];
                     if (lastRequest.IsOld())
+                    {
                         _RecentSearchRequests[newRequest.Key] = newRequest;
+                    }
                     else
+                    {
                         isDuplicateRequest = true;
+                    }
                 }
                 else
                 {
                     _RecentSearchRequests.Add(newRequest.Key, newRequest);
                     if (_RecentSearchRequests.Count > 10)
+                    {
                         CleanUpRecentSearchRequestsAsync();
+                    }
                 }
             }
 
@@ -382,7 +434,10 @@ namespace Rssdp.Infrastructure
         {
             try
             {
-                if (IsDisposed) return;
+                if (IsDisposed)
+                {
+                    return;
+                }
 
                 // WriteTrace("Begin Sending Alive Notifications For All Devices");
 
@@ -394,7 +449,10 @@ namespace Rssdp.Infrastructure
 
                 foreach (var device in devices)
                 {
-                    if (IsDisposed) return;
+                    if (IsDisposed)
+                    {
+                        return;
+                    }
 
                     SendAliveNotifications(device, true, CancellationToken.None);
                 }
@@ -414,7 +472,9 @@ namespace Rssdp.Infrastructure
             {
                 SendAliveNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), cancellationToken);
                 if (this.SupportPnpRootDevice)
+                {
                     SendAliveNotification(device, SsdpConstants.PnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice), cancellationToken);
+                }
             }
 
             SendAliveNotification(device, device.Udn, device.Udn, cancellationToken);
@@ -458,7 +518,9 @@ namespace Rssdp.Infrastructure
             {
                 tasks.Add(SendByeByeNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), cancellationToken));
                 if (this.SupportPnpRootDevice)
+                {
                     tasks.Add(SendByeByeNotification(device, "pnp:rootdevice", GetUsn(device.Udn, "pnp:rootdevice"), cancellationToken));
+                }
             }
 
             tasks.Add(SendByeByeNotification(device, device.Udn, device.Udn, cancellationToken));
@@ -499,20 +561,27 @@ namespace Rssdp.Infrastructure
             var timer = _RebroadcastAliveNotificationsTimer;
             _RebroadcastAliveNotificationsTimer = null;
             if (timer != null)
+            {
                 timer.Dispose();
+            }
         }
 
         private TimeSpan GetMinimumNonZeroCacheLifetime()
         {
-            var nonzeroCacheLifetimesQuery = (from device
-                                                                                in _Devices
-                                              where device.CacheLifetime != TimeSpan.Zero
-                                              select device.CacheLifetime).ToList();
+            var nonzeroCacheLifetimesQuery = (
+                from device
+                in _Devices
+                where device.CacheLifetime != TimeSpan.Zero
+                select device.CacheLifetime).ToList();
 
             if (nonzeroCacheLifetimesQuery.Any())
+            {
                 return nonzeroCacheLifetimesQuery.Min();
+            }
             else
+            {
                 return TimeSpan.Zero;
+            }
         }
 
         private string GetFirstHeaderValue(System.Net.Http.Headers.HttpRequestHeaders httpRequestHeaders, string headerName)
@@ -520,7 +589,9 @@ namespace Rssdp.Infrastructure
             string retVal = null;
             IEnumerable<String> values = null;
             if (httpRequestHeaders.TryGetValues(headerName, out values) && values != null)
+            {
                 retVal = values.FirstOrDefault();
+            }
 
             return retVal;
         }
@@ -540,14 +611,21 @@ namespace Rssdp.Infrastructure
         {
             var rootDevice = device as SsdpRootDevice;
             if (rootDevice != null)
+            {
                 WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid + " - " + rootDevice.Location);
+            }
             else
+            {
                 WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid);
+            }
         }
 
         private void CommsServer_RequestReceived(object sender, RequestReceivedEventArgs e)
         {
-            if (this.IsDisposed) return;
+            if (this.IsDisposed)
+            {
+                return;
+            }
 
             if (string.Equals(e.Message.Method.Method, SsdpConstants.MSearchMethod, StringComparison.OrdinalIgnoreCase))
             {
diff --git a/RSSDP/SsdpEmbeddedDevice.cs b/RSSDP/SsdpEmbeddedDevice.cs
index ff644993b..f1a598111 100644
--- a/RSSDP/SsdpEmbeddedDevice.cs
+++ b/RSSDP/SsdpEmbeddedDevice.cs
@@ -5,14 +5,8 @@ namespace Rssdp
     /// </summary>
     public class SsdpEmbeddedDevice : SsdpDevice
     {
-
-        #region Fields
         private SsdpRootDevice _RootDevice;
 
-        #endregion
-
-        #region Constructors
-
         /// <summary>
         /// Default constructor.
         /// </summary>
@@ -20,10 +14,6 @@ namespace Rssdp
         {
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Returns the <see cref="SsdpRootDevice"/> that is this device's first ancestor. If this device is itself an <see cref="SsdpRootDevice"/>, then returns a reference to itself.
         /// </summary>
@@ -46,7 +36,5 @@ namespace Rssdp
                 }
             }
         }
-
-        #endregion
     }
 }
diff --git a/RSSDP/SsdpRootDevice.cs b/RSSDP/SsdpRootDevice.cs
index 0f2de7b15..8937ec331 100644
--- a/RSSDP/SsdpRootDevice.cs
+++ b/RSSDP/SsdpRootDevice.cs
@@ -12,14 +12,8 @@ namespace Rssdp
     /// </remarks>
     public class SsdpRootDevice : SsdpDevice
     {
-        #region Fields
-
         private Uri _UrlBase;
 
-        #endregion
-
-        #region Constructors
-
         /// <summary>
         /// Default constructor.
         /// </summary>
@@ -27,10 +21,6 @@ namespace Rssdp
         {
         }
 
-        #endregion
-
-        #region Public Properties
-
         /// <summary>
         /// Specifies how long clients can cache this device's details for. Optional but defaults to <see cref="TimeSpan.Zero"/> which means no-caching. Recommended value is half an hour.
         /// </summary>
@@ -77,7 +67,5 @@ namespace Rssdp
                 _UrlBase = value;
             }
         }
-
-        #endregion
     }
 }
diff --git a/debian/changelog b/debian/changelog
index 35fb65957..d38d03805 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+jellyfin-server (10.6.0-2) unstable; urgency=medium
+
+  * Fix upgrade bug
+
+ -- Joshua Boniface <joshua@boniface.me>  Sun, 19 Jul 22:47:27 -0400
+
 jellyfin-server (10.6.0-1) unstable; urgency=medium
 
   * Forthcoming stable release
diff --git a/debian/conf/jellyfin b/debian/conf/jellyfin
index 64c98520c..7cbfa88ee 100644
--- a/debian/conf/jellyfin
+++ b/debian/conf/jellyfin
@@ -31,7 +31,7 @@ JELLYFIN_FFMPEG_OPT="--ffmpeg=/usr/lib/jellyfin-ffmpeg/ffmpeg"
 #JELLYFIN_SERVICE_OPT="--service"
 
 # [OPTIONAL] run Jellyfin without the web app
-#JELLYFIN_NOWEBAPP_OPT="--noautorunwebapp"
+#JELLYFIN_NOWEBAPP_OPT="--nowebclient"
 
 #
 # SysV init/Upstart options
@@ -40,4 +40,4 @@ JELLYFIN_FFMPEG_OPT="--ffmpeg=/usr/lib/jellyfin-ffmpeg/ffmpeg"
 # Application username
 JELLYFIN_USER="jellyfin"
 # Full application command
-JELLYFIN_ARGS="$JELLYFIN_WEB_OPT $JELLYFIN_RESTART_OPT $JELLYFIN_FFMPEG_OPT $JELLYFIN_SERVICE_OPT $JELLFIN_NOWEBAPP_OPT"
+JELLYFIN_ARGS="$JELLYFIN_WEB_OPT $JELLYFIN_RESTART_OPT $JELLYFIN_FFMPEG_OPT $JELLYFIN_SERVICE_OPT $JELLYFIN_NOWEBAPP_OPT"
diff --git a/debian/control b/debian/control
index 896d8286b..39c2aa055 100644
--- a/debian/control
+++ b/debian/control
@@ -15,9 +15,8 @@ Vcs-Git: https://github.org/jellyfin/jellyfin.git
 Vcs-Browser: https://github.org/jellyfin/jellyfin
 
 Package: jellyfin-server
-Replaces: mediabrowser, emby, emby-server-beta, jellyfin-dev, emby-server
-Breaks: mediabrowser, emby, emby-server-beta, jellyfin-dev, emby-server
-Conflicts: mediabrowser, emby, emby-server-beta, jellyfin-dev, emby-server
+Replaces: jellyfin (<<10.6.0)
+Breaks: jellyfin (<<10.6.0)
 Architecture: any
 Depends: at,
          libsqlite3-0,
diff --git a/deployment/Dockerfile.docker.amd64 b/deployment/Dockerfile.docker.amd64
new file mode 100644
index 000000000..204ded3a4
--- /dev/null
+++ b/deployment/Dockerfile.docker.amd64
@@ -0,0 +1,15 @@
+ARG DOTNET_VERSION=3.1
+
+FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster
+
+ARG SOURCE_DIR=/src
+ARG ARTIFACT_DIR=/jellyfin
+
+WORKDIR ${SOURCE_DIR}
+COPY . .
+
+ENV DOTNET_CLI_TELEMETRY_OPTOUT=1
+
+# because of changes in docker and systemd we need to not build in parallel at the moment
+# see https://success.docker.com/article/how-to-reserve-resource-temporarily-unavailable-errors-due-to-tasksmax-setting
+RUN dotnet publish Jellyfin.Server --disable-parallel --configuration Release --output="${ARTIFACT_DIR}" --self-contained --runtime linux-x64 "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none"
diff --git a/deployment/Dockerfile.docker.arm64 b/deployment/Dockerfile.docker.arm64
new file mode 100644
index 000000000..eedbaac33
--- /dev/null
+++ b/deployment/Dockerfile.docker.arm64
@@ -0,0 +1,15 @@
+ARG DOTNET_VERSION=3.1
+
+FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster
+
+ARG SOURCE_DIR=/src
+ARG ARTIFACT_DIR=/jellyfin
+
+WORKDIR ${SOURCE_DIR}
+COPY . .
+
+ENV DOTNET_CLI_TELEMETRY_OPTOUT=1
+
+# because of changes in docker and systemd we need to not build in parallel at the moment
+# see https://success.docker.com/article/how-to-reserve-resource-temporarily-unavailable-errors-due-to-tasksmax-setting
+RUN dotnet publish Jellyfin.Server --disable-parallel --configuration Release --output="${ARTIFACT_DIR}" --self-contained --runtime linux-arm64 "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none"
diff --git a/deployment/Dockerfile.docker.armhf b/deployment/Dockerfile.docker.armhf
new file mode 100644
index 000000000..2a500246b
--- /dev/null
+++ b/deployment/Dockerfile.docker.armhf
@@ -0,0 +1,15 @@
+ARG DOTNET_VERSION=3.1
+
+FROM mcr.microsoft.com/dotnet/core/sdk:${DOTNET_VERSION}-buster
+
+ARG SOURCE_DIR=/src
+ARG ARTIFACT_DIR=/jellyfin
+
+WORKDIR ${SOURCE_DIR}
+COPY . .
+
+ENV DOTNET_CLI_TELEMETRY_OPTOUT=1
+
+# because of changes in docker and systemd we need to not build in parallel at the moment
+# see https://success.docker.com/article/how-to-reserve-resource-temporarily-unavailable-errors-due-to-tasksmax-setting
+RUN dotnet publish Jellyfin.Server --disable-parallel --configuration Release --output="${ARTIFACT_DIR}" --self-contained --runtime linux-arm "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none"
diff --git a/deployment/build.centos.amd64 b/deployment/build.centos.amd64
index 939bbc45a..69f0cadcf 100755
--- a/deployment/build.centos.amd64
+++ b/deployment/build.centos.amd64
@@ -8,6 +8,22 @@ set -o xtrace
 # Move to source directory
 pushd ${SOURCE_DIR}
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd fedora
+
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    sed -i "s/Version:.*/Version:        ${BUILD_ID}/" jellyfin.spec
+    sed -i "/%changelog/q" jellyfin.spec
+
+    cat <<EOF >>jellyfin.spec
+* $( LANG=C date '+%a %b %d %Y' ) Jellyfin Packaging Team <packaging@jellyfin.org>
+- Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+EOF
+    popd
+fi
+
 # Build RPM
 make -f fedora/Makefile srpm outdir=/root/rpmbuild/SRPMS
 rpmbuild --rebuild -bb /root/rpmbuild/SRPMS/jellyfin-*.src.rpm
diff --git a/deployment/build.debian.amd64 b/deployment/build.debian.amd64
index f44c6a7d1..012e1cebf 100755
--- a/deployment/build.debian.amd64
+++ b/deployment/build.debian.amd64
@@ -14,6 +14,21 @@ if [[ ${IS_DOCKER} == YES ]]; then
     sed -i '/dotnet-sdk-3.1,/d' debian/control
 fi
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd debian
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    cat <<EOF >changelog
+jellyfin-server (${BUILD_ID}-unstable) unstable; urgency=medium
+
+  * Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+
+ -- Jellyfin Packaging Team <packaging@jellyfin.org>  $( date --rfc-2822 )
+EOF
+    popd
+fi
+
 # Build DEB
 dpkg-buildpackage -us -uc --pre-clean --post-clean
 
diff --git a/deployment/build.debian.arm64 b/deployment/build.debian.arm64
index 0127671f3..12ce3e874 100755
--- a/deployment/build.debian.arm64
+++ b/deployment/build.debian.arm64
@@ -14,6 +14,21 @@ if [[ ${IS_DOCKER} == YES ]]; then
     sed -i '/dotnet-sdk-3.1,/d' debian/control
 fi
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd debian
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    cat <<EOF >changelog
+jellyfin-server (${BUILD_ID}-unstable) unstable; urgency=medium
+
+  * Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+
+ -- Jellyfin Packaging Team <packaging@jellyfin.org>  $( date --rfc-2822 )
+EOF
+    popd
+fi
+
 # Build DEB
 export CONFIG_SITE=/etc/dpkg-cross/cross-config.${ARCH}
 dpkg-buildpackage -us -uc -a arm64 --pre-clean --post-clean
diff --git a/deployment/build.debian.armhf b/deployment/build.debian.armhf
index 02e3db4fc..3089eab58 100755
--- a/deployment/build.debian.armhf
+++ b/deployment/build.debian.armhf
@@ -14,6 +14,21 @@ if [[ ${IS_DOCKER} == YES ]]; then
     sed -i '/dotnet-sdk-3.1,/d' debian/control
 fi
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd debian
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    cat <<EOF >changelog
+jellyfin-server (${BUILD_ID}-unstable) unstable; urgency=medium
+
+  * Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+
+ -- Jellyfin Packaging Team <packaging@jellyfin.org>  $( date --rfc-2822 )
+EOF
+    popd
+fi
+
 # Build DEB
 export CONFIG_SITE=/etc/dpkg-cross/cross-config.${ARCH}
 dpkg-buildpackage -us -uc -a armhf --pre-clean --post-clean
diff --git a/deployment/build.fedora.amd64 b/deployment/build.fedora.amd64
index 8ac99decc..2c7bff506 100755
--- a/deployment/build.fedora.amd64
+++ b/deployment/build.fedora.amd64
@@ -8,6 +8,22 @@ set -o xtrace
 # Move to source directory
 pushd ${SOURCE_DIR}
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd fedora
+
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    sed -i "s/Version:.*/Version:        ${BUILD_ID}/" jellyfin.spec
+    sed -i "/%changelog/q" jellyfin.spec
+
+    cat <<EOF >>jellyfin.spec
+* $( LANG=C date '+%a %b %d %Y' ) Jellyfin Packaging Team <packaging@jellyfin.org>
+- Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+EOF
+    popd
+fi
+
 # Build RPM
 make -f fedora/Makefile srpm outdir=/root/rpmbuild/SRPMS
 rpmbuild -rb /root/rpmbuild/SRPMS/jellyfin-*.src.rpm
diff --git a/deployment/build.linux.amd64 b/deployment/build.linux.amd64
index 0cbbd05cf..a7fb0544a 100755
--- a/deployment/build.linux.amd64
+++ b/deployment/build.linux.amd64
@@ -9,7 +9,11 @@ set -o xtrace
 pushd ${SOURCE_DIR}
 
 # Get version
-version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    version="${BUILD_ID}"
+else
+    version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+fi
 
 # Build archives
 dotnet publish Jellyfin.Server --configuration Release --self-contained --runtime linux-x64 --output dist/jellyfin-server_${version}/ "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none;UseAppHost=true"
diff --git a/deployment/build.macos b/deployment/build.macos
index 16be29eee..d808141ac 100755
--- a/deployment/build.macos
+++ b/deployment/build.macos
@@ -9,7 +9,11 @@ set -o xtrace
 pushd ${SOURCE_DIR}
 
 # Get version
-version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    version="${BUILD_ID}"
+else
+    version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+fi
 
 # Build archives
 dotnet publish Jellyfin.Server --configuration Release --self-contained --runtime osx-x64 --output dist/jellyfin-server_${version}/ "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none;UseAppHost=true"
diff --git a/deployment/build.portable b/deployment/build.portable
index 1e8a4ab62..24a8cbf32 100755
--- a/deployment/build.portable
+++ b/deployment/build.portable
@@ -9,7 +9,11 @@ set -o xtrace
 pushd ${SOURCE_DIR}
 
 # Get version
-version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    version="${BUILD_ID}"
+else
+    version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+fi
 
 # Build archives
 dotnet publish Jellyfin.Server --configuration Release --output dist/jellyfin-server_${version}/ "-p:GenerateDocumentationFile=false;DebugSymbols=false;DebugType=none;UseAppHost=true"
diff --git a/deployment/build.ubuntu.amd64 b/deployment/build.ubuntu.amd64
index 107ddbe02..0eac9cdd1 100755
--- a/deployment/build.ubuntu.amd64
+++ b/deployment/build.ubuntu.amd64
@@ -14,6 +14,21 @@ if [[ ${IS_DOCKER} == YES ]]; then
     sed -i '/dotnet-sdk-3.1,/d' debian/control
 fi
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd debian
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    cat <<EOF >changelog
+jellyfin-server (${BUILD_ID}-unstable) unstable; urgency=medium
+
+  * Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+
+ -- Jellyfin Packaging Team <packaging@jellyfin.org>  $( date --rfc-2822 )
+EOF
+    popd
+fi
+
 # Build DEB
 dpkg-buildpackage -us -uc --pre-clean --post-clean
 
diff --git a/deployment/build.ubuntu.arm64 b/deployment/build.ubuntu.arm64
index b13868f44..5b11fd543 100755
--- a/deployment/build.ubuntu.arm64
+++ b/deployment/build.ubuntu.arm64
@@ -14,6 +14,21 @@ if [[ ${IS_DOCKER} == YES ]]; then
     sed -i '/dotnet-sdk-3.1,/d' debian/control
 fi
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd debian
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    cat <<EOF >changelog
+jellyfin-server (${BUILD_ID}-unstable) unstable; urgency=medium
+
+  * Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+
+ -- Jellyfin Packaging Team <packaging@jellyfin.org>  $( date --rfc-2822 )
+EOF
+    popd
+fi
+
 # Build DEB
 export CONFIG_SITE=/etc/dpkg-cross/cross-config.${ARCH}
 dpkg-buildpackage -us -uc -a arm64 --pre-clean --post-clean
diff --git a/deployment/build.ubuntu.armhf b/deployment/build.ubuntu.armhf
index 0b4dd308a..4734cf658 100755
--- a/deployment/build.ubuntu.armhf
+++ b/deployment/build.ubuntu.armhf
@@ -14,6 +14,21 @@ if [[ ${IS_DOCKER} == YES ]]; then
     sed -i '/dotnet-sdk-3.1,/d' debian/control
 fi
 
+# Modify changelog to unstable configuration if IS_UNSTABLE
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    pushd debian
+    PR_ID=$( git log --grep 'Merge pull request' --oneline --single-worktree --first-parent | head -1 | grep --color=none -Eo '#[0-9]+' | tr -d '#' )
+
+    cat <<EOF >changelog
+jellyfin-server (${BUILD_ID}-unstable) unstable; urgency=medium
+
+  * Jellyfin Server unstable build ${BUILD_ID} for merged PR #${PR_ID}
+
+ -- Jellyfin Packaging Team <packaging@jellyfin.org>  $( date --rfc-2822 )
+EOF
+    popd
+fi
+
 # Build DEB
 export CONFIG_SITE=/etc/dpkg-cross/cross-config.${ARCH}
 dpkg-buildpackage -us -uc -a armhf --pre-clean --post-clean
diff --git a/deployment/build.windows.amd64 b/deployment/build.windows.amd64
index 39bd41f99..bd5dc6438 100755
--- a/deployment/build.windows.amd64
+++ b/deployment/build.windows.amd64
@@ -8,14 +8,17 @@ set -o xtrace
 # Version variables
 NSSM_VERSION="nssm-2.24-101-g897c7ad"
 NSSM_URL="http://files.evilt.win/nssm/${NSSM_VERSION}.zip"
-FFMPEG_VERSION="ffmpeg-4.2.1-win64-static"
-FFMPEG_URL="https://ffmpeg.zeranoe.com/builds/win64/static/${FFMPEG_VERSION}.zip"
+FFMPEG_URL="https://repo.jellyfin.org/releases/server/windows/ffmpeg/jellyfin-ffmpeg.zip";
 
 # Move to source directory
 pushd ${SOURCE_DIR}
 
 # Get version
-version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+if [[ ${IS_UNSTABLE} == 'yes' ]]; then
+    version="${BUILD_ID}"
+else
+    version="$( grep "version:" ./build.yaml | sed -E 's/version: "([0-9\.]+.*)"/\1/' )"
+fi
 
 output_dir="dist/jellyfin-server_${version}"
 
@@ -25,12 +28,11 @@ dotnet publish Jellyfin.Server --configuration Release --self-contained --runtim
 # Prepare addins
 addin_build_dir="$( mktemp -d )"
 wget ${NSSM_URL} -O ${addin_build_dir}/nssm.zip
-wget ${FFMPEG_URL} -O ${addin_build_dir}/ffmpeg.zip
+wget ${FFMPEG_URL} -O ${addin_build_dir}/jellyfin-ffmpeg.zip
 unzip ${addin_build_dir}/nssm.zip -d ${addin_build_dir}
 cp ${addin_build_dir}/${NSSM_VERSION}/win64/nssm.exe ${output_dir}/nssm.exe
-unzip ${addin_build_dir}/ffmpeg.zip -d ${addin_build_dir}
-cp ${addin_build_dir}/${FFMPEG_VERSION}/bin/ffmpeg.exe ${output_dir}/ffmpeg.exe
-cp ${addin_build_dir}/${FFMPEG_VERSION}/bin/ffprobe.exe ${output_dir}/ffprobe.exe
+unzip ${addin_build_dir}/jellyfin-ffmpeg.zip -d ${addin_build_dir}/jellyfin-ffmpeg
+cp ${addin_build_dir}/jellyfin-ffmpeg/* ${output_dir}
 rm -rf ${addin_build_dir}
 
 # Prepare scripts
diff --git a/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs b/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs
index 4245c3249..a0f36ebbf 100644
--- a/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs
+++ b/tests/Jellyfin.Api.Tests/Auth/CustomAuthenticationHandlerTests.cs
@@ -1,7 +1,6 @@
 using System;
 using System.Linq;
 using System.Security.Claims;
-using System.Text.Encodings.Web;
 using System.Threading.Tasks;
 using AutoFixture;
 using AutoFixture.AutoMoq;
@@ -9,7 +8,6 @@ using Jellyfin.Api.Auth;
 using Jellyfin.Api.Constants;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Net;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Http;
@@ -26,12 +24,6 @@ namespace Jellyfin.Api.Tests.Auth
         private readonly IFixture _fixture;
 
         private readonly Mock<IAuthService> _jellyfinAuthServiceMock;
-        private readonly Mock<IOptionsMonitor<AuthenticationSchemeOptions>> _optionsMonitorMock;
-        private readonly Mock<ISystemClock> _clockMock;
-        private readonly Mock<IServiceProvider> _serviceProviderMock;
-        private readonly Mock<IAuthenticationService> _authenticationServiceMock;
-        private readonly UrlEncoder _urlEncoder;
-        private readonly HttpContext _context;
 
         private readonly CustomAuthenticationHandler _sut;
         private readonly AuthenticationScheme _scheme;
@@ -47,26 +39,23 @@ namespace Jellyfin.Api.Tests.Auth
             AllowFixtureCircularDependencies();
 
             _jellyfinAuthServiceMock = _fixture.Freeze<Mock<IAuthService>>();
-            _optionsMonitorMock = _fixture.Freeze<Mock<IOptionsMonitor<AuthenticationSchemeOptions>>>();
-            _clockMock = _fixture.Freeze<Mock<ISystemClock>>();
-            _serviceProviderMock = _fixture.Freeze<Mock<IServiceProvider>>();
-            _authenticationServiceMock = _fixture.Freeze<Mock<IAuthenticationService>>();
+            var optionsMonitorMock = _fixture.Freeze<Mock<IOptionsMonitor<AuthenticationSchemeOptions>>>();
+            var serviceProviderMock = _fixture.Freeze<Mock<IServiceProvider>>();
+            var authenticationServiceMock = _fixture.Freeze<Mock<IAuthenticationService>>();
             _fixture.Register<ILoggerFactory>(() => new NullLoggerFactory());
 
-            _urlEncoder = UrlEncoder.Default;
+            serviceProviderMock.Setup(s => s.GetService(typeof(IAuthenticationService)))
+                .Returns(authenticationServiceMock.Object);
 
-            _serviceProviderMock.Setup(s => s.GetService(typeof(IAuthenticationService)))
-                .Returns(_authenticationServiceMock.Object);
-
-            _optionsMonitorMock.Setup(o => o.Get(It.IsAny<string>()))
+            optionsMonitorMock.Setup(o => o.Get(It.IsAny<string>()))
                 .Returns(new AuthenticationSchemeOptions
                 {
                     ForwardAuthenticate = null
                 });
 
-            _context = new DefaultHttpContext
+            HttpContext context = new DefaultHttpContext
             {
-                RequestServices = _serviceProviderMock.Object
+                RequestServices = serviceProviderMock.Object
             };
 
             _scheme = new AuthenticationScheme(
@@ -75,22 +64,7 @@ namespace Jellyfin.Api.Tests.Auth
                 typeof(CustomAuthenticationHandler));
 
             _sut = _fixture.Create<CustomAuthenticationHandler>();
-            _sut.InitializeAsync(_scheme, _context).Wait();
-        }
-
-        [Fact]
-        public async Task HandleAuthenticateAsyncShouldFailWithNullUser()
-        {
-            _jellyfinAuthServiceMock.Setup(
-                    a => a.Authenticate(
-                        It.IsAny<HttpRequest>(),
-                        It.IsAny<AuthenticatedAttribute>()))
-                .Returns((User?)null);
-
-            var authenticateResult = await _sut.AuthenticateAsync();
-
-            Assert.False(authenticateResult.Succeeded);
-            Assert.Equal("Invalid user", authenticateResult.Failure.Message);
+            _sut.InitializeAsync(_scheme, context).Wait();
         }
 
         [Fact]
@@ -100,8 +74,7 @@ namespace Jellyfin.Api.Tests.Auth
 
             _jellyfinAuthServiceMock.Setup(
                     a => a.Authenticate(
-                        It.IsAny<HttpRequest>(),
-                        It.IsAny<AuthenticatedAttribute>()))
+                        It.IsAny<HttpRequest>()))
                 .Throws(new SecurityException(errorMessage));
 
             var authenticateResult = await _sut.AuthenticateAsync();
@@ -123,10 +96,10 @@ namespace Jellyfin.Api.Tests.Auth
         [Fact]
         public async Task HandleAuthenticateAsyncShouldAssignNameClaim()
         {
-            var user = SetupUser();
+            var authorizationInfo = SetupUser();
             var authenticateResult = await _sut.AuthenticateAsync();
 
-            Assert.True(authenticateResult.Principal.HasClaim(ClaimTypes.Name, user.Username));
+            Assert.True(authenticateResult.Principal.HasClaim(ClaimTypes.Name, authorizationInfo.User.Username));
         }
 
         [Theory]
@@ -134,10 +107,10 @@ namespace Jellyfin.Api.Tests.Auth
         [InlineData(false)]
         public async Task HandleAuthenticateAsyncShouldAssignRoleClaim(bool isAdmin)
         {
-            var user = SetupUser(isAdmin);
+            var authorizationInfo = SetupUser(isAdmin);
             var authenticateResult = await _sut.AuthenticateAsync();
 
-            var expectedRole = user.HasPermission(PermissionKind.IsAdministrator) ? UserRoles.Administrator : UserRoles.User;
+            var expectedRole = authorizationInfo.User.HasPermission(PermissionKind.IsAdministrator) ? UserRoles.Administrator : UserRoles.User;
             Assert.True(authenticateResult.Principal.HasClaim(ClaimTypes.Role, expectedRole));
         }
 
@@ -150,18 +123,18 @@ namespace Jellyfin.Api.Tests.Auth
             Assert.Equal(_scheme.Name, authenticatedResult.Ticket.AuthenticationScheme);
         }
 
-        private User SetupUser(bool isAdmin = false)
+        private AuthorizationInfo SetupUser(bool isAdmin = false)
         {
-            var user = _fixture.Create<User>();
-            user.SetPermission(PermissionKind.IsAdministrator, isAdmin);
+            var authorizationInfo = _fixture.Create<AuthorizationInfo>();
+            authorizationInfo.User = _fixture.Create<User>();
+            authorizationInfo.User.SetPermission(PermissionKind.IsAdministrator, isAdmin);
 
             _jellyfinAuthServiceMock.Setup(
                     a => a.Authenticate(
-                        It.IsAny<HttpRequest>(),
-                        It.IsAny<AuthenticatedAttribute>()))
-                .Returns(user);
+                        It.IsAny<HttpRequest>()))
+                    .Returns(authorizationInfo);
 
-            return user;
+            return authorizationInfo;
         }
 
         private void AllowFixtureCircularDependencies()
diff --git a/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj b/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
index d8c764c67..132050e7b 100644
--- a/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
+++ b/tests/Jellyfin.Api.Tests/Jellyfin.Api.Tests.csproj
@@ -13,15 +13,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoFixture" Version="4.11.0" />
-    <PackageReference Include="AutoFixture.AutoMoq" Version="4.11.0" />
-    <PackageReference Include="AutoFixture.Xunit2" Version="4.11.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="3.1.5" />
+    <PackageReference Include="AutoFixture" Version="4.13.0" />
+    <PackageReference Include="AutoFixture.AutoMoq" Version="4.12.0" />
+    <PackageReference Include="AutoFixture.Xunit2" Version="4.12.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="3.1.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <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="4.14.1" />
+    <PackageReference Include="Moq" Version="4.14.5" />
   </ItemGroup>
 
   <!-- Code Analyzers -->
diff --git a/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTests.cs b/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTests.cs
index af29fec87..9eb601edf 100644
--- a/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTests.cs
+++ b/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTests.cs
@@ -17,6 +17,7 @@ namespace Jellyfin.MediaEncoding.Tests
         }
 
         [Theory]
+        [InlineData(EncoderValidatorTestsData.FFmpegV43Output, true)]
         [InlineData(EncoderValidatorTestsData.FFmpegV421Output, true)]
         [InlineData(EncoderValidatorTestsData.FFmpegV42Output, true)]
         [InlineData(EncoderValidatorTestsData.FFmpegV414Output, true)]
@@ -32,6 +33,7 @@ namespace Jellyfin.MediaEncoding.Tests
         {
             public IEnumerator<object?[]> GetEnumerator()
             {
+                yield return new object?[] { EncoderValidatorTestsData.FFmpegV43Output, new Version(4, 3) };
                 yield return new object?[] { EncoderValidatorTestsData.FFmpegV421Output, new Version(4, 2, 1) };
                 yield return new object?[] { EncoderValidatorTestsData.FFmpegV42Output, new Version(4, 2) };
                 yield return new object?[] { EncoderValidatorTestsData.FFmpegV414Output, new Version(4, 1, 4) };
diff --git a/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTestsData.cs b/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTestsData.cs
index c46c9578b..f5ff3d723 100644
--- a/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTestsData.cs
+++ b/tests/Jellyfin.MediaEncoding.Tests/EncoderValidatorTestsData.cs
@@ -2,6 +2,18 @@ namespace Jellyfin.MediaEncoding.Tests
 {
     internal static class EncoderValidatorTestsData
     {
+        public const string FFmpegV43Output = @"ffmpeg version 4.3 Copyright (c) 2000-2020 the FFmpeg developers
+built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04)
+configuration: --prefix=/usr/lib/jellyfin-ffmpeg --target-os=linux --disable-doc --disable-ffplay --disable-shared --disable-libxcb --disable-vdpau --disable-sdl2 --disable-xlib --enable-gpl --enable-version3 --enable-static --enable-libfontconfig --enable-fontconfig --enable-gmp --enable-gnutls --enable-libass --enable-libbluray --enable-libdrm --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libwebp --enable-libx264 --enable-libx265 --enable-libzvbi --arch=amd64 --enable-amf --enable-nvenc --enable-nvdec --enable-vaapi --enable-opencl
+libavutil      56. 51.100 / 56. 51.100
+libavcodec     58. 91.100 / 58. 91.100
+libavformat    58. 45.100 / 58. 45.100
+libavdevice    58. 10.100 / 58. 10.100
+libavfilter     7. 85.100 /  7. 85.100
+libswscale      5.  7.100 /  5.  7.100
+libswresample   3.  7.100 /  3.  7.100
+libpostproc    55.  7.100 / 55.  7.100";
+
         public const string FFmpegV421Output = @"ffmpeg version 4.2.1 Copyright (c) 2000-2019 the FFmpeg developers
 built with gcc 9.1.1 (GCC) 20190807
 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
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 2e6caba07..03187f4b9 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
+++ b/tests/Jellyfin.Server.Implementations.Tests/Jellyfin.Server.Implementations.Tests.csproj
@@ -14,9 +14,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AutoFixture" Version="4.11.0" />
-    <PackageReference Include="AutoFixture.AutoMoq" Version="4.11.0" />
-    <PackageReference Include="Moq" Version="4.14.1" />
+    <PackageReference Include="AutoFixture" Version="4.13.0" />
+    <PackageReference Include="AutoFixture.AutoMoq" Version="4.12.0" />
+    <PackageReference Include="Moq" Version="4.14.5" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
     <PackageReference Include="coverlet.collector" Version="1.3.0" />
diff --git a/tests/Jellyfin.Server.Implementations.Tests/Library/IgnorePatternsTests.cs b/tests/Jellyfin.Server.Implementations.Tests/Library/IgnorePatternsTests.cs
index 26dee38c6..c145ddc9d 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Library/IgnorePatternsTests.cs
+++ b/tests/Jellyfin.Server.Implementations.Tests/Library/IgnorePatternsTests.cs
@@ -7,12 +7,19 @@ namespace Jellyfin.Server.Implementations.Tests.Library
     {
         [Theory]
         [InlineData("/media/small.jpg", true)]
+        [InlineData("/media/albumart.jpg", true)]
+        [InlineData("/media/movie.sample.mp4", true)]
         [InlineData("/media/movies/#Recycle/test.txt", true)]
         [InlineData("/media/movies/#recycle/", true)]
+        [InlineData("/media/movies/#recycle", true)]
         [InlineData("thumbs.db", true)]
         [InlineData(@"C:\media\movies\movie.avi", false)]
         [InlineData("/media/.hiddendir/file.mp4", true)]
         [InlineData("/media/dir/.hiddenfile.mp4", true)]
+        [InlineData("/volume1/video/Series/@eaDir", true)]
+        [InlineData("/volume1/video/Series/@eaDir/file.txt", true)]
+        [InlineData("/directory/@Recycle", true)]
+        [InlineData("/directory/@Recycle/file.mp3", true)]
         public void PathIgnored(string path, bool expected)
         {
             Assert.Equal(expected, IgnorePatterns.ShouldIgnore(path));
diff --git a/tests/MediaBrowser.Api.Tests/MediaBrowser.Api.Tests.csproj b/tests/MediaBrowser.Api.Tests/MediaBrowser.Api.Tests.csproj
index a767c0039..8309faebd 100644
--- a/tests/MediaBrowser.Api.Tests/MediaBrowser.Api.Tests.csproj
+++ b/tests/MediaBrowser.Api.Tests/MediaBrowser.Api.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="3.1.5" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="3.1.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
diff --git a/windows/build-jellyfin.ps1 b/windows/build-jellyfin.ps1
index c762137a7..b76a8e0bb 100644
--- a/windows/build-jellyfin.ps1
+++ b/windows/build-jellyfin.ps1
@@ -47,7 +47,7 @@ function Install-FFMPEG {
     param(
         [string]$ResolvedInstallLocation,
         [string]$Architecture,
-        [string]$FFMPEGVersionX86 = "ffmpeg-4.2.1-win32-shared"
+        [string]$FFMPEGVersionX86 = "ffmpeg-4.3-win32-shared"
     )
     Write-Verbose "Checking Architecture"
     if($Architecture -notin @('x86','x64')){