Merge branch 'master' into TVFix

26 files changed, 62 insertions, 105 deletions

diff --git a/Jellyfin.Api/Controllers/ApiKeyController.cs b/Jellyfin.Api/Controllers/ApiKeyController.cs
index 720b22b1d..8e0332d3e 100644
--- a/Jellyfin.Api/Controllers/ApiKeyController.cs
+++ b/Jellyfin.Api/Controllers/ApiKeyController.cs
@@ -1,4 +1,3 @@
-using System;
 using System.ComponentModel.DataAnnotations;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
diff --git a/Jellyfin.Api/Controllers/DashboardController.cs b/Jellyfin.Api/Controllers/DashboardController.cs
index 445733c24..87cb418d9 100644
--- a/Jellyfin.Api/Controllers/DashboardController.cs
+++ b/Jellyfin.Api/Controllers/DashboardController.cs
@@ -53,7 +53,7 @@ namespace Jellyfin.Api.Controllers
 
             if (enableInMainMenu.HasValue)
             {
-                configPages = configPages.Where(p => p!.EnableInMainMenu == enableInMainMenu.Value).ToList();
+                configPages = configPages.Where(p => p.EnableInMainMenu == enableInMainMenu.Value).ToList();
             }
 
             return configPages;
diff --git a/Jellyfin.Api/Controllers/DisplayPreferencesController.cs b/Jellyfin.Api/Controllers/DisplayPreferencesController.cs
index 87b4577b6..2079476d0 100644
--- a/Jellyfin.Api/Controllers/DisplayPreferencesController.cs
+++ b/Jellyfin.Api/Controllers/DisplayPreferencesController.cs
@@ -137,7 +137,7 @@ namespace Jellyfin.Api.Controllers
             }
 
             var existingDisplayPreferences = _displayPreferencesManager.GetDisplayPreferences(userId, itemId, client);
-            existingDisplayPreferences.IndexBy = Enum.TryParse<IndexingKind>(displayPreferences.IndexBy, true, out var indexBy) ? indexBy : (IndexingKind?)null;
+            existingDisplayPreferences.IndexBy = Enum.TryParse<IndexingKind>(displayPreferences.IndexBy, true, out var indexBy) ? indexBy : null;
             existingDisplayPreferences.ShowBackdrop = displayPreferences.ShowBackdrop;
             existingDisplayPreferences.ShowSidebar = displayPreferences.ShowSidebar;
 
diff --git a/Jellyfin.Api/Controllers/DlnaController.cs b/Jellyfin.Api/Controllers/DlnaController.cs
index 052a6aff2..35c3a3d92 100644
--- a/Jellyfin.Api/Controllers/DlnaController.cs
+++ b/Jellyfin.Api/Controllers/DlnaController.cs
@@ -126,7 +126,7 @@ namespace Jellyfin.Api.Controllers
                 return NotFound();
             }
 
-            _dlnaManager.UpdateProfile(deviceProfile);
+            _dlnaManager.UpdateProfile(profileId, deviceProfile);
             return NoContent();
         }
     }
diff --git a/Jellyfin.Api/Controllers/DlnaServerController.cs b/Jellyfin.Api/Controllers/DlnaServerController.cs
index 694d16ad9..4e8c01577 100644
--- a/Jellyfin.Api/Controllers/DlnaServerController.cs
+++ b/Jellyfin.Api/Controllers/DlnaServerController.cs
@@ -7,7 +7,9 @@ using System.Threading.Tasks;
 using Emby.Dlna;
 using Emby.Dlna.Main;
 using Jellyfin.Api.Attributes;
+using Jellyfin.Api.Constants;
 using MediaBrowser.Controller.Dlna;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
@@ -17,6 +19,7 @@ namespace Jellyfin.Api.Controllers
     /// Dlna Server Controller.
     /// </summary>
     [Route("Dlna")]
+    [Authorize(Policy = Policies.AnonymousLanAccessPolicy)]
     public class DlnaServerController : BaseJellyfinApiController
     {
         private readonly IDlnaManager _dlnaManager;
diff --git a/Jellyfin.Api/Controllers/DynamicHlsController.cs b/Jellyfin.Api/Controllers/DynamicHlsController.cs
index fbfb47215..42e82dd5b 100644
--- a/Jellyfin.Api/Controllers/DynamicHlsController.cs
+++ b/Jellyfin.Api/Controllers/DynamicHlsController.cs
@@ -5,7 +5,6 @@ using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using System.IO;
 using System.Linq;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -1710,7 +1709,7 @@ namespace Jellyfin.Api.Controllers
                 return Task.CompletedTask;
             });
 
-            return FileStreamResponseHelpers.GetStaticFileResult(segmentPath, MimeTypes.GetMimeType(segmentPath)!, false, HttpContext);
+            return FileStreamResponseHelpers.GetStaticFileResult(segmentPath, MimeTypes.GetMimeType(segmentPath), false, HttpContext);
         }
 
         private long GetEndPositionTicks(StreamState state, int requestedIndex)
diff --git a/Jellyfin.Api/Controllers/HlsSegmentController.cs b/Jellyfin.Api/Controllers/HlsSegmentController.cs
index 473bdc523..71caa0fe0 100644
--- a/Jellyfin.Api/Controllers/HlsSegmentController.cs
+++ b/Jellyfin.Api/Controllers/HlsSegmentController.cs
@@ -69,7 +69,7 @@ namespace Jellyfin.Api.Controllers
                 return BadRequest("Invalid segment.");
             }
 
-            return FileStreamResponseHelpers.GetStaticFileResult(file, MimeTypes.GetMimeType(file)!, false, HttpContext);
+            return FileStreamResponseHelpers.GetStaticFileResult(file, MimeTypes.GetMimeType(file), false, HttpContext);
         }
 
         /// <summary>
@@ -186,7 +186,7 @@ namespace Jellyfin.Api.Controllers
                 return Task.CompletedTask;
             });
 
-            return FileStreamResponseHelpers.GetStaticFileResult(path, MimeTypes.GetMimeType(path)!, false, HttpContext);
+            return FileStreamResponseHelpers.GetStaticFileResult(path, MimeTypes.GetMimeType(path), false, HttpContext);
         }
     }
 }
diff --git a/Jellyfin.Api/Controllers/ImageByNameController.cs b/Jellyfin.Api/Controllers/ImageByNameController.cs
index e1b808098..99ab7f232 100644
--- a/Jellyfin.Api/Controllers/ImageByNameController.cs
+++ b/Jellyfin.Api/Controllers/ImageByNameController.cs
@@ -88,7 +88,7 @@ namespace Jellyfin.Api.Controllers
             }
 
             var contentType = MimeTypes.GetMimeType(path);
-            return File(System.IO.File.OpenRead(path), contentType);
+            return File(AsyncFile.OpenRead(path), contentType);
         }
 
         /// <summary>
diff --git a/Jellyfin.Api/Controllers/ImageController.cs b/Jellyfin.Api/Controllers/ImageController.cs
index 9dc280e13..86933074d 100644
--- a/Jellyfin.Api/Controllers/ImageController.cs
+++ b/Jellyfin.Api/Controllers/ImageController.cs
@@ -106,7 +106,7 @@ namespace Jellyfin.Api.Controllers
             await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
 
             // Handle image/png; charset=utf-8
-            var mimeType = Request.ContentType.Split(';').FirstOrDefault();
+            var mimeType = Request.ContentType?.Split(';').FirstOrDefault();
             var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
             if (user.ProfileImage != null)
             {
@@ -153,7 +153,7 @@ namespace Jellyfin.Api.Controllers
             await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
 
             // Handle image/png; charset=utf-8
-            var mimeType = Request.ContentType.Split(';').FirstOrDefault();
+            var mimeType = Request.ContentType?.Split(';').FirstOrDefault();
             var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
             if (user.ProfileImage != null)
             {
@@ -341,7 +341,7 @@ namespace Jellyfin.Api.Controllers
             await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
 
             // Handle image/png; charset=utf-8
-            var mimeType = Request.ContentType.Split(';').FirstOrDefault();
+            var mimeType = Request.ContentType?.Split(';').FirstOrDefault();
             await _providerManager.SaveImage(item, memoryStream, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
             await item.UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
 
@@ -377,7 +377,7 @@ namespace Jellyfin.Api.Controllers
             await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
 
             // Handle image/png; charset=utf-8
-            var mimeType = Request.ContentType.Split(';').FirstOrDefault();
+            var mimeType = Request.ContentType?.Split(';').FirstOrDefault();
             await _providerManager.SaveImage(item, memoryStream, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
             await item.UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
 
@@ -2007,7 +2007,7 @@ namespace Jellyfin.Api.Controllers
                     Response.Headers.Add(HeaderNames.CacheControl, "public");
                 }
 
-                Response.Headers.Add(HeaderNames.LastModified, dateImageModified.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss \"GMT\"", new CultureInfo("en-US", false)));
+                Response.Headers.Add(HeaderNames.LastModified, dateImageModified.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss \"GMT\"", CultureInfo.InvariantCulture));
 
                 // if the image was not modified since "ifModifiedSinceHeader"-header, return a HTTP status code 304 not modified
                 if (!(dateImageModified > ifModifiedSinceHeader) && cacheDuration.HasValue)
@@ -2026,7 +2026,7 @@ namespace Jellyfin.Api.Controllers
                 return NoContent();
             }
 
-            return PhysicalFile(imagePath, imageContentType);
+            return PhysicalFile(imagePath, imageContentType ?? MediaTypeNames.Text.Plain);
         }
     }
 }
diff --git a/Jellyfin.Api/Controllers/InstantMixController.cs b/Jellyfin.Api/Controllers/InstantMixController.cs
index 4774ed4ef..a6c2e07c9 100644
--- a/Jellyfin.Api/Controllers/InstantMixController.cs
+++ b/Jellyfin.Api/Controllers/InstantMixController.cs
@@ -80,7 +80,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromItem(item, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
@@ -116,7 +116,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromItem(album, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
@@ -152,7 +152,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromItem(playlist, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
@@ -187,7 +187,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromGenres(new[] { name }, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
@@ -223,7 +223,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromItem(item, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
@@ -259,7 +259,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromItem(item, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
@@ -332,7 +332,7 @@ namespace Jellyfin.Api.Controllers
                 : null;
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
             var items = _musicManager.GetInstantMixFromItem(item, user, dtoOptions);
             return GetResult(items, user, limit, dtoOptions);
         }
diff --git a/Jellyfin.Api/Controllers/ItemLookupController.cs b/Jellyfin.Api/Controllers/ItemLookupController.cs
index 9fa307858..448510c06 100644
--- a/Jellyfin.Api/Controllers/ItemLookupController.cs
+++ b/Jellyfin.Api/Controllers/ItemLookupController.cs
@@ -1,13 +1,10 @@
 using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using System.IO;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
-using Jellyfin.Api.Attributes;
 using Jellyfin.Api.Constants;
-using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -17,7 +14,6 @@ using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Providers;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
diff --git a/Jellyfin.Api/Controllers/ItemUpdateController.cs b/Jellyfin.Api/Controllers/ItemUpdateController.cs
index 64d7b2f3e..fd137f98f 100644
--- a/Jellyfin.Api/Controllers/ItemUpdateController.cs
+++ b/Jellyfin.Api/Controllers/ItemUpdateController.cs
@@ -263,8 +263,8 @@ namespace Jellyfin.Api.Controllers
                 item.DateCreated = NormalizeDateTime(request.DateCreated.Value);
             }
 
-            item.EndDate = request.EndDate.HasValue ? NormalizeDateTime(request.EndDate.Value) : (DateTime?)null;
-            item.PremiereDate = request.PremiereDate.HasValue ? NormalizeDateTime(request.PremiereDate.Value) : (DateTime?)null;
+            item.EndDate = request.EndDate.HasValue ? NormalizeDateTime(request.EndDate.Value) : null;
+            item.PremiereDate = request.PremiereDate.HasValue ? NormalizeDateTime(request.PremiereDate.Value) : null;
             item.ProductionYear = request.ProductionYear;
             item.OfficialRating = string.IsNullOrWhiteSpace(request.OfficialRating) ? null : request.OfficialRating;
             item.CustomRating = request.CustomRating;
diff --git a/Jellyfin.Api/Controllers/ItemsController.cs b/Jellyfin.Api/Controllers/ItemsController.cs
index 52eefc5c2..f0d44e5cc 100644
--- a/Jellyfin.Api/Controllers/ItemsController.cs
+++ b/Jellyfin.Api/Controllers/ItemsController.cs
@@ -287,7 +287,7 @@ namespace Jellyfin.Api.Controllers
 
             if ((recursive.HasValue && recursive.Value) || ids.Length != 0 || item is not UserRootFolder)
             {
-                var query = new InternalItemsQuery(user!)
+                var query = new InternalItemsQuery(user)
                 {
                     IsPlayed = isPlayed,
                     MediaTypes = mediaTypes,
diff --git a/Jellyfin.Api/Controllers/LiveTvController.cs b/Jellyfin.Api/Controllers/LiveTvController.cs
index b20eae750..b131530c9 100644
--- a/Jellyfin.Api/Controllers/LiveTvController.cs
+++ b/Jellyfin.Api/Controllers/LiveTvController.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
-using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Mime;
@@ -1200,15 +1199,15 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         [ProducesResponseType(StatusCodes.Status404NotFound)]
         [ProducesVideoFile]
-        public async Task<ActionResult> GetLiveStreamFile([FromRoute, Required] string streamId, [FromRoute, Required] string container)
+        public ActionResult GetLiveStreamFile([FromRoute, Required] string streamId, [FromRoute, Required] string container)
         {
-            var liveStreamInfo = await _mediaSourceManager.GetDirectStreamProviderByUniqueId(streamId, CancellationToken.None).ConfigureAwait(false);
+            var liveStreamInfo = _mediaSourceManager.GetLiveStreamInfoByUniqueId(streamId);
             if (liveStreamInfo == null)
             {
                 return NotFound();
             }
 
-            var liveStream = new ProgressiveFileStream(liveStreamInfo.GetFilePath(), null, _transcodingJobHelper);
+            var liveStream = new ProgressiveFileStream(liveStreamInfo.GetStream());
             return new FileStreamResult(liveStream, MimeTypes.GetMimeType("file." + container));
         }
 
diff --git a/Jellyfin.Api/Controllers/MediaInfoController.cs b/Jellyfin.Api/Controllers/MediaInfoController.cs
index 7c78928f7..b422eb78c 100644
--- a/Jellyfin.Api/Controllers/MediaInfoController.cs
+++ b/Jellyfin.Api/Controllers/MediaInfoController.cs
@@ -184,7 +184,7 @@ namespace Jellyfin.Api.Controllers
                         audioStreamIndex,
                         subtitleStreamIndex,
                         maxAudioChannels,
-                        info!.PlaySessionId!,
+                        info.PlaySessionId!,
                         userId ?? Guid.Empty,
                         enableDirectPlay.Value,
                         enableDirectStream.Value,
@@ -316,7 +316,7 @@ namespace Jellyfin.Api.Controllers
             byte[] buffer = ArrayPool<byte>.Shared.Rent(size);
             try
             {
-                new Random().NextBytes(buffer);
+                Random.Shared.NextBytes(buffer);
                 return File(buffer, MediaTypeNames.Application.Octet);
             }
             finally
diff --git a/Jellyfin.Api/Controllers/MoviesController.cs b/Jellyfin.Api/Controllers/MoviesController.cs
index 010a3b19a..99c90d19e 100644
--- a/Jellyfin.Api/Controllers/MoviesController.cs
+++ b/Jellyfin.Api/Controllers/MoviesController.cs
@@ -18,7 +18,6 @@ using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
 using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 
 namespace Jellyfin.Api.Controllers
diff --git a/Jellyfin.Api/Controllers/RemoteImageController.cs b/Jellyfin.Api/Controllers/RemoteImageController.cs
index ec836f43e..35921ede8 100644
--- a/Jellyfin.Api/Controllers/RemoteImageController.cs
+++ b/Jellyfin.Api/Controllers/RemoteImageController.cs
@@ -4,11 +4,10 @@ using System.ComponentModel.DataAnnotations;
 using System.IO;
 using System.Linq;
 using System.Net.Http;
-using System.Net.Mime;
 using System.Threading;
 using System.Threading.Tasks;
-using Jellyfin.Api.Attributes;
 using Jellyfin.Api.Constants;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller;
@@ -16,7 +15,6 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Providers;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
@@ -185,36 +183,5 @@ namespace Jellyfin.Api.Controllers
         {
             return Path.Combine(_applicationPaths.CachePath, "remote-images", filename.Substring(0, 1), filename);
         }
-
-        /// <summary>
-        /// Downloads the image.
-        /// </summary>
-        /// <param name="url">The URL.</param>
-        /// <param name="urlHash">The URL hash.</param>
-        /// <param name="pointerCachePath">The pointer cache path.</param>
-        /// <returns>Task.</returns>
-        private async Task DownloadImage(Uri url, Guid urlHash, string pointerCachePath)
-        {
-            var httpClient = _httpClientFactory.CreateClient(NamedClient.Default);
-            using var response = await httpClient.GetAsync(url).ConfigureAwait(false);
-            if (response.Content.Headers.ContentType?.MediaType == null)
-            {
-                throw new ResourceNotFoundException(nameof(response.Content.Headers.ContentType));
-            }
-
-            var ext = response.Content.Headers.ContentType.MediaType.Split('/')[^1];
-            var fullCachePath = GetFullCachePath(urlHash + "." + ext);
-
-            var fullCacheDirectory = Path.GetDirectoryName(fullCachePath) ?? throw new ResourceNotFoundException($"Provided path ({fullCachePath}) is not valid.");
-            Directory.CreateDirectory(fullCacheDirectory);
-            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
-            await using var fileStream = new FileStream(fullCachePath, FileMode.Create, FileAccess.Write, FileShare.None, IODefaults.FileStreamBufferSize, true);
-            await response.Content.CopyToAsync(fileStream).ConfigureAwait(false);
-
-            var pointerCacheDirectory = Path.GetDirectoryName(pointerCachePath) ?? throw new ArgumentException($"Provided path ({pointerCachePath}) is not valid.", nameof(pointerCachePath));
-            Directory.CreateDirectory(pointerCacheDirectory);
-            await System.IO.File.WriteAllTextAsync(pointerCachePath, fullCachePath, CancellationToken.None)
-                .ConfigureAwait(false);
-        }
     }
 }
diff --git a/Jellyfin.Api/Controllers/SubtitleController.cs b/Jellyfin.Api/Controllers/SubtitleController.cs
index 11f67ee89..db8307f28 100644
--- a/Jellyfin.Api/Controllers/SubtitleController.cs
+++ b/Jellyfin.Api/Controllers/SubtitleController.cs
@@ -127,7 +127,7 @@ namespace Jellyfin.Api.Controllers
         {
             var video = (Video)_libraryManager.GetItemById(itemId);
 
-            return await _subtitleManager.SearchSubtitles(video, language, isPerfectMatch, CancellationToken.None).ConfigureAwait(false);
+            return await _subtitleManager.SearchSubtitles(video, language, isPerfectMatch, false, CancellationToken.None).ConfigureAwait(false);
         }
 
         /// <summary>
@@ -376,7 +376,7 @@ namespace Jellyfin.Api.Controllers
                 var endPositionTicks = Math.Min(runtime, positionTicks + segmentLengthTicks);
 
                 var url = string.Format(
-                    CultureInfo.CurrentCulture,
+                    CultureInfo.InvariantCulture,
                     "stream.vtt?CopyTimestamps=true&AddVttTimeMap=true&StartPositionTicks={0}&EndPositionTicks={1}&api_key={2}",
                     positionTicks.ToString(CultureInfo.InvariantCulture),
                     endPositionTicks.ToString(CultureInfo.InvariantCulture),
@@ -417,6 +417,8 @@ namespace Jellyfin.Api.Controllers
                     IsForced = body.IsForced,
                     Stream = memoryStream
                 }).ConfigureAwait(false);
+            _providerManager.QueueRefresh(video.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), RefreshPriority.High);
+
             return NoContent();
         }
 
diff --git a/Jellyfin.Api/Controllers/SuggestionsController.cs b/Jellyfin.Api/Controllers/SuggestionsController.cs
index a811a29c3..97eec4bd2 100644
--- a/Jellyfin.Api/Controllers/SuggestionsController.cs
+++ b/Jellyfin.Api/Controllers/SuggestionsController.cs
@@ -1,6 +1,5 @@
 using System;
 using System.ComponentModel.DataAnnotations;
-using System.Linq;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Extensions;
 using Jellyfin.Api.ModelBinders;
diff --git a/Jellyfin.Api/Controllers/SyncPlayController.cs b/Jellyfin.Api/Controllers/SyncPlayController.cs
index 1b3248c0c..c6b70f3d2 100644
--- a/Jellyfin.Api/Controllers/SyncPlayController.cs
+++ b/Jellyfin.Api/Controllers/SyncPlayController.cs
@@ -162,7 +162,7 @@ namespace Jellyfin.Api.Controllers
             [FromBody, Required] RemoveFromPlaylistRequestDto requestData)
         {
             var currentSession = await RequestHelpers.GetSession(_sessionManager, _authorizationContext, Request).ConfigureAwait(false);
-            var syncPlayRequest = new RemoveFromPlaylistGroupRequest(requestData.PlaylistItemIds);
+            var syncPlayRequest = new RemoveFromPlaylistGroupRequest(requestData.PlaylistItemIds, requestData.ClearPlaylist, requestData.ClearPlayingItem);
             _syncPlayManager.HandleRequest(currentSession, syncPlayRequest, CancellationToken.None);
             return NoContent();
         }
diff --git a/Jellyfin.Api/Controllers/SystemController.cs b/Jellyfin.Api/Controllers/SystemController.cs
index bbbe5fb8d..904738bb4 100644
--- a/Jellyfin.Api/Controllers/SystemController.cs
+++ b/Jellyfin.Api/Controllers/SystemController.cs
@@ -66,7 +66,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<SystemInfo> GetSystemInfo()
         {
-            return _appHost.GetSystemInfo(Request.HttpContext.Connection.RemoteIpAddress ?? IPAddress.Loopback);
+            return _appHost.GetSystemInfo(Request);
         }
 
         /// <summary>
@@ -78,7 +78,7 @@ namespace Jellyfin.Api.Controllers
         [ProducesResponseType(StatusCodes.Status200OK)]
         public ActionResult<PublicSystemInfo> GetPublicSystemInfo()
         {
-            return _appHost.GetPublicSystemInfo(Request.HttpContext.Connection.RemoteIpAddress ?? IPAddress.Loopback);
+            return _appHost.GetPublicSystemInfo(Request);
         }
 
         /// <summary>
@@ -201,7 +201,7 @@ namespace Jellyfin.Api.Controllers
 
             // For older files, assume fully static
             var fileShare = file.LastWriteTimeUtc < DateTime.UtcNow.AddHours(-1) ? FileShare.Read : FileShare.ReadWrite;
-            FileStream stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, fileShare);
+            FileStream stream = new FileStream(file.FullName, FileMode.Open, FileAccess.Read, fileShare, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
             return File(stream, "text/plain; charset=utf-8");
         }
 
diff --git a/Jellyfin.Api/Controllers/TimeSyncController.cs b/Jellyfin.Api/Controllers/TimeSyncController.cs
index 7df51c7af..e7c5a7125 100644
--- a/Jellyfin.Api/Controllers/TimeSyncController.cs
+++ b/Jellyfin.Api/Controllers/TimeSyncController.cs
@@ -21,10 +21,10 @@ namespace Jellyfin.Api.Controllers
         public ActionResult<UtcTimeResponse> GetUtcTime()
         {
             // Important to keep the following line at the beginning
-            var requestReceptionTime = DateTime.UtcNow.ToUniversalTime();
+            var requestReceptionTime = DateTime.UtcNow;
 
             // Important to keep the following line at the end
-            var responseTransmissionTime = DateTime.UtcNow.ToUniversalTime();
+            var responseTransmissionTime = DateTime.UtcNow;
 
             // Implementing NTP on such a high level results in this useless
             // information being sent. On the other hand it enables future additions.
diff --git a/Jellyfin.Api/Controllers/TvShowsController.cs b/Jellyfin.Api/Controllers/TvShowsController.cs
index 7c5b8a43b..5dd773331 100644
--- a/Jellyfin.Api/Controllers/TvShowsController.cs
+++ b/Jellyfin.Api/Controllers/TvShowsController.cs
@@ -88,7 +88,7 @@ namespace Jellyfin.Api.Controllers
         {
             var options = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImges, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImges, enableUserData, imageTypeLimit, enableImageTypes);
 
             var result = _tvSeriesManager.GetNextUp(
                 new NextUpQuery
@@ -147,13 +147,13 @@ namespace Jellyfin.Api.Controllers
                 ? _userManager.GetUserById(userId.Value)
                 : null;
 
-            var minPremiereDate = DateTime.Now.Date.ToUniversalTime().AddDays(-1);
+            var minPremiereDate = DateTime.UtcNow.Date.AddDays(-1);
 
             var parentIdGuid = parentId ?? Guid.Empty;
 
             var options = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImges, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImges, enableUserData, imageTypeLimit, enableImageTypes);
 
             var itemsResult = _libraryManager.GetItemList(new InternalItemsQuery(user)
             {
@@ -223,7 +223,7 @@ namespace Jellyfin.Api.Controllers
 
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
             if (seasonId.HasValue) // Season id was supplied. Get episodes by season id.
             {
@@ -350,7 +350,7 @@ namespace Jellyfin.Api.Controllers
 
             var dtoOptions = new DtoOptions { Fields = fields }
                 .AddClientFields(Request)
-                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes!);
+                .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
 
             var returnItems = _dtoService.GetBaseItemDtos(seasons, dtoOptions, user);
 
diff --git a/Jellyfin.Api/Controllers/UniversalAudioController.cs b/Jellyfin.Api/Controllers/UniversalAudioController.cs
index 20a02bf4a..bc9527a0b 100644
--- a/Jellyfin.Api/Controllers/UniversalAudioController.cs
+++ b/Jellyfin.Api/Controllers/UniversalAudioController.cs
@@ -155,7 +155,7 @@ namespace Jellyfin.Api.Controllers
                         null,
                         null,
                         maxAudioChannels,
-                        info!.PlaySessionId!,
+                        info.PlaySessionId!,
                         userId ?? Guid.Empty,
                         true,
                         true,
diff --git a/Jellyfin.Api/Controllers/VideoHlsController.cs b/Jellyfin.Api/Controllers/VideoHlsController.cs
index 8560df2ea..ef25db8c9 100644
--- a/Jellyfin.Api/Controllers/VideoHlsController.cs
+++ b/Jellyfin.Api/Controllers/VideoHlsController.cs
@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.IO;
-using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Api.Attributes;
@@ -20,12 +19,10 @@ using MediaBrowser.Controller.MediaEncoding;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Dlna;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Net;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 
 namespace Jellyfin.Api.Controllers
@@ -267,6 +264,9 @@ namespace Jellyfin.Api.Controllers
 
             // CTS lifecycle is managed internally.
             var cancellationTokenSource = new CancellationTokenSource();
+            // Due to CTS.Token calling ThrowIfDisposed (https://github.com/dotnet/runtime/issues/29970) we have to "cache" the token
+            // since it gets disposed when ffmpeg exits
+            var cancellationToken = cancellationTokenSource.Token;
             using var state = await StreamingHelpers.GetStreamingState(
                     streamingRequest,
                     Request,
@@ -281,7 +281,7 @@ namespace Jellyfin.Api.Controllers
                     _deviceManager,
                     _transcodingJobHelper,
                     TranscodingJobType,
-                    cancellationTokenSource.Token)
+                    cancellationToken)
                 .ConfigureAwait(false);
 
             TranscodingJobDto? job = null;
@@ -290,7 +290,7 @@ namespace Jellyfin.Api.Controllers
             if (!System.IO.File.Exists(playlistPath))
             {
                 var transcodingLock = _transcodingJobHelper.GetTranscodingLock(playlistPath);
-                await transcodingLock.WaitAsync(cancellationTokenSource.Token).ConfigureAwait(false);
+                await transcodingLock.WaitAsync(cancellationToken).ConfigureAwait(false);
                 try
                 {
                     if (!System.IO.File.Exists(playlistPath))
@@ -317,7 +317,7 @@ namespace Jellyfin.Api.Controllers
                         minSegments = state.MinSegments;
                         if (minSegments > 0)
                         {
-                            await HlsHelpers.WaitForMinimumSegmentCount(playlistPath, minSegments, _logger, cancellationTokenSource.Token).ConfigureAwait(false);
+                            await HlsHelpers.WaitForMinimumSegmentCount(playlistPath, minSegments, _logger, cancellationToken).ConfigureAwait(false);
                         }
                     }
                 }
diff --git a/Jellyfin.Api/Controllers/VideosController.cs b/Jellyfin.Api/Controllers/VideosController.cs
index 5c5057c83..e1cbc6f33 100644
--- a/Jellyfin.Api/Controllers/VideosController.cs
+++ b/Jellyfin.Api/Controllers/VideosController.cs
@@ -25,14 +25,12 @@ using MediaBrowser.Controller.Net;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
 using MediaBrowser.Model.Net;
 using MediaBrowser.Model.Querying;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Configuration;
 
 namespace Jellyfin.Api.Controllers
 {
@@ -455,14 +453,15 @@ namespace Jellyfin.Api.Controllers
             {
                 StreamingHelpers.AddDlnaHeaders(state, Response.Headers, true, startTimeTicks, Request, _dlnaManager);
 
-                await new ProgressiveFileCopier(state.DirectStreamProvider, null, _transcodingJobHelper, CancellationToken.None)
+                var liveStreamInfo = _mediaSourceManager.GetLiveStreamInfo(streamingRequest.LiveStreamId);
+                if (liveStreamInfo == null)
                 {
-                    AllowEndOfFile = false
-                }.WriteToAsync(Response.Body, CancellationToken.None)
-                    .ConfigureAwait(false);
+                    return NotFound();
+                }
 
+                var liveStream = new ProgressiveFileStream(liveStreamInfo.GetStream());
                 // TODO (moved from MediaBrowser.Api): Don't hardcode contentType
-                return File(Response.Body, MimeTypes.GetMimeType("file.ts")!);
+                return File(liveStream, MimeTypes.GetMimeType("file.ts"));
             }
 
             // Static remote stream
@@ -494,13 +493,8 @@ namespace Jellyfin.Api.Controllers
 
                 if (state.MediaSource.IsInfiniteStream)
                 {
-                    await new ProgressiveFileCopier(state.MediaPath, null, _transcodingJobHelper, CancellationToken.None)
-                    {
-                        AllowEndOfFile = false
-                    }.WriteToAsync(Response.Body, CancellationToken.None)
-                        .ConfigureAwait(false);
-
-                    return File(Response.Body, contentType);
+                    var liveStream = new ProgressiveFileStream(state.MediaPath, null, _transcodingJobHelper);
+                    return File(liveStream, contentType);
                 }
 
                 return FileStreamResponseHelpers.GetStaticFileResult(