Bump version to 10.10.7

Update dependency z440.atl.core to 6.20.0

Directory.Packages.props

@@ -9,8 +9,8 @@
     <PackageVersion Include="AutoFixture.Xunit2" Version="4.18.1" />
     <PackageVersion Include="AutoFixture" Version="4.18.1" />
     <PackageVersion Include="BDInfo" Version="0.8.0" />
-    <PackageVersion Include="BlurHashSharp.SkiaSharp" Version="1.3.3" />
-    <PackageVersion Include="BlurHashSharp" Version="1.3.3" />
+    <PackageVersion Include="BlurHashSharp.SkiaSharp" Version="1.3.4" />
+    <PackageVersion Include="BlurHashSharp" Version="1.3.4" />
     <PackageVersion Include="CommandLineParser" Version="2.9.1" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="Diacritics" Version="3.3.29" />
@@ -22,7 +22,7 @@
     <PackageVersion Include="IDisposableAnalyzers" Version="4.0.8" />
     <PackageVersion Include="Jellyfin.XmlTv" Version="10.8.0" />
     <PackageVersion Include="libse" Version="4.0.8" />
-    <PackageVersion Include="LrcParser" Version="2024.0728.2" />
+    <PackageVersion Include="LrcParser" Version="2025.228.1" />
     <PackageVersion Include="MetaBrainz.MusicBrainz" Version="6.1.0" />
     <PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="8.0.11" />
     <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.11" />
@@ -51,7 +51,7 @@
     <PackageVersion Include="MimeTypes" Version="2.4.0" />
     <PackageVersion Include="Mono.Nat" Version="3.0.4" />
     <PackageVersion Include="Moq" Version="4.18.4" />
-    <PackageVersion Include="NEbml" Version="0.11.0" />
+    <PackageVersion Include="NEbml" Version="0.12.0" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
     <PackageVersion Include="PlaylistsNET" Version="1.4.1" />
     <PackageVersion Include="prometheus-net.AspNetCore" Version="8.2.1" />
@@ -80,7 +80,7 @@
     <PackageVersion Include="System.Text.Json" Version="8.0.5" />
     <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="8.0.1" />
     <PackageVersion Include="TagLibSharp" Version="2.3.0" />
-    <PackageVersion Include="z440.atl.core" Version="6.8.0" />
+    <PackageVersion Include="z440.atl.core" Version="6.20.0" />
     <PackageVersion Include="TMDbLib" Version="2.2.0" />
     <PackageVersion Include="UTF.Unknown" Version="2.5.1" />
     <PackageVersion Include="Xunit.Priority" Version="1.1.6" />
@@ -88,4 +88,4 @@
     <PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />
     <PackageVersion Include="xunit" Version="2.9.2" />
   </ItemGroup>
-</Project>
+</Project>

Emby.Naming/Emby.Naming.csproj

@@ -36,7 +36,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Naming</PackageId>
-    <VersionPrefix>10.10.3</VersionPrefix>
+    <VersionPrefix>10.10.7</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

Emby.Server.Implementations/IO/ManagedFileSystem.cs

@@ -276,6 +276,13 @@ namespace Emby.Server.Implementations.IO
                         {
                             _logger.LogError(ex, "Reading the file at {Path} failed due to a permissions exception.", fileInfo.FullName);
                         }
+                        catch (IOException ex)
+                        {
+                            // IOException generally means the file is not accessible due to filesystem issues
+                            // Catch this exception and mark the file as not exist to ignore it
+                            _logger.LogError(ex, "Reading the file at {Path} failed due to an IO Exception. Marking the file as not existing", fileInfo.FullName);
+                            result.Exists = false;
+                        }
                     }
                 }
 
@@ -590,6 +597,9 @@ namespace Emby.Server.Implementations.IO
         /// <inheritdoc />
         public virtual IEnumerable<FileSystemMetadata> GetFileSystemEntries(string path, bool recursive = false)
         {
+            // Note: any of unhandled exceptions thrown by this method may cause the caller to believe the whole path is not accessible.
+            // But what causing the exception may be a single file under that path. This could lead to unexpected behavior.
+            // For example, the scanner will remove everything in that path due to unhandled errors.
             var directoryInfo = new DirectoryInfo(path);
             var enumerationOptions = GetEnumerationOptions(recursive);
 

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -454,6 +454,7 @@ namespace Emby.Server.Implementations.Library
             foreach (var child in children)
             {
                 _itemRepository.DeleteItem(child.Id);
+                _cache.TryRemove(child.Id, out _);
             }
 
             _cache.TryRemove(item.Id, out _);
@@ -2626,15 +2627,6 @@ namespace Emby.Server.Implementations.Library
                 {
                     episode.ParentIndexNumber = season.IndexNumber;
                 }
-                else
-                {
-                    /*
-                    Anime series don't generally have a season in their file name, however,
-                    TVDb needs a season to correctly get the metadata.
-                    Hence, a null season needs to be filled with something. */
-                    // FIXME perhaps this would be better for TVDb parser to ask for season 1 if no season is specified
-                    episode.ParentIndexNumber = 1;
-                }
 
                 if (episode.ParentIndexNumber.HasValue)
                 {

Emby.Server.Implementations/Localization/LocalizationManager.cs

@@ -286,8 +286,10 @@ namespace Emby.Server.Implementations.Localization
             }
 
             // Fairly common for some users to have "Rated R" in their rating field
-            rating = rating.Replace("Rated :", string.Empty, StringComparison.OrdinalIgnoreCase);
-            rating = rating.Replace("Rated ", string.Empty, StringComparison.OrdinalIgnoreCase);
+            rating = rating.Replace("Rated :", string.Empty, StringComparison.OrdinalIgnoreCase)
+                            .Replace("Rated:", string.Empty, StringComparison.OrdinalIgnoreCase)
+                            .Replace("Rated ", string.Empty, StringComparison.OrdinalIgnoreCase)
+                            .Trim();
 
             // Use rating system matching the language
             if (!string.IsNullOrEmpty(countryCode))

Emby.Server.Implementations/Localization/Ratings/br.csv

@@ -1,8 +1,14 @@
 Livre,0
 L,0
-ER,9
+AL,0
+ER,10
 10,10
+A10,10
 12,12
+A12,12
 14,14
+A14,14
 16,16
+A16,16
 18,18
+A18,18

Emby.Server.Implementations/Localization/Ratings/ca.csv

@@ -6,8 +6,6 @@ TV-Y7,7
 TV-Y7-FV,7
 PG,9
 TV-PG,9
-PG-13,13
-13+,13
 TV-14,14
 14A,14
 16+,16

Emby.Server.Implementations/Localization/Ratings/es.csv

@@ -1,7 +1,7 @@
 A,0
 A/fig,0
 A/i,0
-A/fig/i,0
+A/i/fig,0
 APTA,0
 ERI,0
 TP,0

Emby.Server.Implementations/Localization/Ratings/gb.csv

@@ -6,10 +6,11 @@ U,0
 6+,6
 7+,7
 PG,8
-9+,9
+9,9
 12,12
 12+,12
 12A,12
+12PG,12
 Teen,13
 13+,13
 14+,14

Emby.Server.Implementations/Localization/Ratings/ie.csv

@@ -4,6 +4,7 @@ PG,12
 12A,12
 12PG,12
 15,15
+15PG,15
 15A,15
 16,16
 18,18

Emby.Server.Implementations/Localization/Ratings/no.csv

@@ -6,4 +6,5 @@ A,0
 12,12
 15,15
 18,18
+C,18
 Not approved,1001

Emby.Server.Implementations/Localization/Ratings/nz.csv

@@ -10,6 +10,7 @@ R16,16
 RP16,16
 GA,18
 R18,18
+RP18,18
 MA,1000
 R,1001
 Objectionable,1001

Emby.Server.Implementations/Localization/Ratings/us.csv

@@ -5,23 +5,23 @@ TV-Y,0
 TV-Y7,7
 TV-Y7-FV,7
 PG,10
+TV-PG,10
+TV-PG-D,10
+TV-PG-L,10
+TV-PG-S,10
+TV-PG-V,10
+TV-PG-DL,10
+TV-PG-DS,10
+TV-PG-DV,10
+TV-PG-LS,10
+TV-PG-LV,10
+TV-PG-SV,10
+TV-PG-DLS,10
+TV-PG-DLV,10
+TV-PG-DSV,10
+TV-PG-LSV,10
+TV-PG-DLSV,10
 PG-13,13
-TV-PG,13
-TV-PG-D,13
-TV-PG-L,13
-TV-PG-S,13
-TV-PG-V,13
-TV-PG-DL,13
-TV-PG-DS,13
-TV-PG-DV,13
-TV-PG-LS,13
-TV-PG-LV,13
-TV-PG-SV,13
-TV-PG-DLS,13
-TV-PG-DLV,13
-TV-PG-DSV,13
-TV-PG-LSV,13
-TV-PG-DLSV,13
 TV-14,14
 TV-14-D,14
 TV-14-L,14
@@ -48,3 +48,5 @@ TV-MA-LS,17
 TV-MA-LV,17
 TV-MA-SV,17
 TV-MA-LSV,17
+TV-X,18
+TV-AO,18

Emby.Server.Implementations/ScheduledTasks/Tasks/AudioNormalizationTask.cs

@@ -116,6 +116,7 @@ public partial class AudioNormalizationTask : IScheduledTask
                 {
                     a.LUFS = await CalculateLUFSAsync(
                         string.Format(CultureInfo.InvariantCulture, "-f concat -safe 0 -i \"{0}\"", tempFile),
+                        OperatingSystem.IsWindows(), // Wait for process to exit on Windows before we try deleting the concat file
                         cancellationToken).ConfigureAwait(false);
                 }
                 finally
@@ -142,7 +143,10 @@ public partial class AudioNormalizationTask : IScheduledTask
                     continue;
                 }
 
-                t.LUFS = await CalculateLUFSAsync(string.Format(CultureInfo.InvariantCulture, "-i \"{0}\"", t.Path.Replace("\"", "\\\"", StringComparison.Ordinal)), cancellationToken).ConfigureAwait(false);
+                t.LUFS = await CalculateLUFSAsync(
+                    string.Format(CultureInfo.InvariantCulture, "-i \"{0}\"", t.Path.Replace("\"", "\\\"", StringComparison.Ordinal)),
+                    false,
+                    cancellationToken).ConfigureAwait(false);
             }
 
             _itemRepository.SaveItems(tracks, cancellationToken);
@@ -162,7 +166,7 @@ public partial class AudioNormalizationTask : IScheduledTask
         ];
     }
 
-    private async Task<float?> CalculateLUFSAsync(string inputArgs, CancellationToken cancellationToken)
+    private async Task<float?> CalculateLUFSAsync(string inputArgs, bool waitForExit, CancellationToken cancellationToken)
     {
         var args = $"-hide_banner {inputArgs} -af ebur128=framelog=verbose -f null -";
 
@@ -189,18 +193,28 @@ public partial class AudioNormalizationTask : IScheduledTask
             }
 
             using var reader = process.StandardError;
+            float? lufs = null;
             await foreach (var line in reader.ReadAllLinesAsync(cancellationToken))
             {
                 Match match = LUFSRegex().Match(line);
-
                 if (match.Success)
                 {
-                    return float.Parse(match.Groups[1].ValueSpan, CultureInfo.InvariantCulture.NumberFormat);
+                    lufs = float.Parse(match.Groups[1].ValueSpan, CultureInfo.InvariantCulture.NumberFormat);
+                    break;
                 }
             }
 
-            _logger.LogError("Failed to find LUFS value in output");
-            return null;
+            if (lufs is null)
+            {
+                _logger.LogError("Failed to find LUFS value in output");
+            }
+
+            if (waitForExit)
+            {
+                await process.WaitForExitAsync(cancellationToken).ConfigureAwait(false);
+            }
+
+            return lufs;
         }
     }
 }

Emby.Server.Implementations/Session/WebSocketController.cs

@@ -21,6 +21,7 @@ namespace Emby.Server.Implementations.Session
         private readonly SessionInfo _session;
 
         private readonly List<IWebSocketConnection> _sockets;
+        private readonly ReaderWriterLockSlim _socketsLock;
         private bool _disposed = false;
 
         public WebSocketController(
@@ -31,10 +32,26 @@ namespace Emby.Server.Implementations.Session
             _logger = logger;
             _session = session;
             _sessionManager = sessionManager;
-            _sockets = new List<IWebSocketConnection>();
+            _sockets = new();
+            _socketsLock = new();
         }
 
-        private bool HasOpenSockets => GetActiveSockets().Any();
+        private bool HasOpenSockets
+        {
+            get
+            {
+                ObjectDisposedException.ThrowIf(_disposed, this);
+                try
+                {
+                    _socketsLock.EnterReadLock();
+                    return _sockets.Any(i => i.State == WebSocketState.Open);
+                }
+                finally
+                {
+                    _socketsLock.ExitReadLock();
+                }
+            }
+        }
 
         /// <inheritdoc />
         public bool SupportsMediaControl => HasOpenSockets;
@@ -42,23 +59,38 @@ namespace Emby.Server.Implementations.Session
         /// <inheritdoc />
         public bool IsSessionActive => HasOpenSockets;
 
-        private IEnumerable<IWebSocketConnection> GetActiveSockets()
-            => _sockets.Where(i => i.State == WebSocketState.Open);
-
         public void AddWebSocket(IWebSocketConnection connection)
         {
             _logger.LogDebug("Adding websocket to session {Session}", _session.Id);
-            _sockets.Add(connection);
-
-            connection.Closed += OnConnectionClosed;
+            ObjectDisposedException.ThrowIf(_disposed, this);
+            try
+            {
+                _socketsLock.EnterWriteLock();
+                _sockets.Add(connection);
+                connection.Closed += OnConnectionClosed;
+            }
+            finally
+            {
+                _socketsLock.ExitWriteLock();
+            }
         }
 
         private async void OnConnectionClosed(object? sender, EventArgs e)
         {
             var connection = sender as IWebSocketConnection ?? throw new ArgumentException($"{nameof(sender)} is not of type {nameof(IWebSocketConnection)}", nameof(sender));
             _logger.LogDebug("Removing websocket from session {Session}", _session.Id);
-            _sockets.Remove(connection);
-            connection.Closed -= OnConnectionClosed;
+            ObjectDisposedException.ThrowIf(_disposed, this);
+            try
+            {
+                _socketsLock.EnterWriteLock();
+                _sockets.Remove(connection);
+                connection.Closed -= OnConnectionClosed;
+            }
+            finally
+            {
+                _socketsLock.ExitWriteLock();
+            }
+
             await _sessionManager.CloseIfNeededAsync(_session).ConfigureAwait(false);
         }
 
@@ -69,7 +101,17 @@ namespace Emby.Server.Implementations.Session
             T data,
             CancellationToken cancellationToken)
         {
-            var socket = GetActiveSockets().MaxBy(i => i.LastActivityDate);
+            ObjectDisposedException.ThrowIf(_disposed, this);
+            IWebSocketConnection? socket;
+            try
+            {
+                _socketsLock.EnterReadLock();
+                socket = _sockets.Where(i => i.State == WebSocketState.Open).MaxBy(i => i.LastActivityDate);
+            }
+            finally
+            {
+                _socketsLock.ExitReadLock();
+            }
 
             if (socket is null)
             {
@@ -94,12 +136,23 @@ namespace Emby.Server.Implementations.Session
                 return;
             }
 
-            foreach (var socket in _sockets)
+            try
             {
-                socket.Closed -= OnConnectionClosed;
-                socket.Dispose();
+                _socketsLock.EnterWriteLock();
+                foreach (var socket in _sockets)
+                {
+                    socket.Closed -= OnConnectionClosed;
+                    socket.Dispose();
+                }
+
+                _sockets.Clear();
+            }
+            finally
+            {
+                _socketsLock.ExitWriteLock();
             }
 
+            _socketsLock.Dispose();
             _disposed = true;
         }
 
@@ -110,12 +163,23 @@ namespace Emby.Server.Implementations.Session
                 return;
             }
 
-            foreach (var socket in _sockets)
+            try
             {
-                socket.Closed -= OnConnectionClosed;
-                await socket.DisposeAsync().ConfigureAwait(false);
+                _socketsLock.EnterWriteLock();
+                foreach (var socket in _sockets)
+                {
+                    socket.Closed -= OnConnectionClosed;
+                    await socket.DisposeAsync().ConfigureAwait(false);
+                }
+
+                _sockets.Clear();
+            }
+            finally
+            {
+                _socketsLock.ExitWriteLock();
             }
 
+            _socketsLock.Dispose();
             _disposed = true;
         }
     }

Jellyfin.Api/Controllers/AudioController.cs

@@ -92,18 +92,18 @@ public class AudioController : BaseJellyfinApiController
     [ProducesAudioFile]
     public async Task<ActionResult> GetAudioStream(
         [FromRoute, Required] Guid itemId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? container,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? container,
         [FromQuery] bool? @static,
         [FromQuery] string? @params,
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -114,7 +114,7 @@ public class AudioController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -133,8 +133,8 @@ public class AudioController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -259,18 +259,18 @@ public class AudioController : BaseJellyfinApiController
     [ProducesAudioFile]
     public async Task<ActionResult> GetAudioStreamByContainer(
         [FromRoute, Required] Guid itemId,
-        [FromRoute, Required] string container,
+        [FromRoute, Required] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string container,
         [FromQuery] bool? @static,
         [FromQuery] string? @params,
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -281,7 +281,7 @@ public class AudioController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -300,8 +300,8 @@ public class AudioController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,

Jellyfin.Api/Controllers/DynamicHlsController.cs

@@ -166,18 +166,18 @@ public class DynamicHlsController : BaseJellyfinApiController
     [ProducesPlaylistFile]
     public async Task<ActionResult> GetLiveHlsStream(
         [FromRoute, Required] Guid itemId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? container,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? container,
         [FromQuery] bool? @static,
         [FromQuery] string? @params,
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -188,7 +188,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -207,8 +207,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -415,12 +415,12 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery, Required] string mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -431,7 +431,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -452,8 +452,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -591,12 +591,12 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery, Required] string mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -608,7 +608,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -627,8 +627,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -761,12 +761,12 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -777,7 +777,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -798,8 +798,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -933,12 +933,12 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -950,7 +950,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -969,8 +969,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -1106,7 +1106,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromRoute, Required] string playlistId,
         [FromRoute, Required] int segmentId,
-        [FromRoute, Required] string container,
+        [FromRoute, Required] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string container,
         [FromQuery, Required] long runtimeTicks,
         [FromQuery, Required] long actualSegmentLengthTicks,
         [FromQuery] bool? @static,
@@ -1114,12 +1114,12 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -1130,7 +1130,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -1151,8 +1151,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -1291,7 +1291,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromRoute, Required] Guid itemId,
         [FromRoute, Required] string playlistId,
         [FromRoute, Required] int segmentId,
-        [FromRoute, Required] string container,
+        [FromRoute, Required] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string container,
         [FromQuery, Required] long runtimeTicks,
         [FromQuery, Required] long actualSegmentLengthTicks,
         [FromQuery] bool? @static,
@@ -1299,12 +1299,12 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -1316,7 +1316,7 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -1335,8 +1335,8 @@ public class DynamicHlsController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -1819,16 +1819,13 @@ public class DynamicHlsController : BaseJellyfinApiController
         if (isActualOutputVideoCodecHevc || isActualOutputVideoCodecAv1)
         {
             var requestedRange = state.GetRequestedRangeTypes(state.ActualOutputVideoCodec);
-            var requestHasDOVI = requestedRange.Contains(VideoRangeType.DOVI.ToString(), StringComparison.OrdinalIgnoreCase);
-            var requestHasDOVIWithHDR10 = requestedRange.Contains(VideoRangeType.DOVIWithHDR10.ToString(), StringComparison.OrdinalIgnoreCase);
-            var requestHasDOVIWithHLG = requestedRange.Contains(VideoRangeType.DOVIWithHLG.ToString(), StringComparison.OrdinalIgnoreCase);
-            var requestHasDOVIWithSDR = requestedRange.Contains(VideoRangeType.DOVIWithSDR.ToString(), StringComparison.OrdinalIgnoreCase);
+            // Clients reporting Dolby Vision capabilities with fallbacks may only support the fallback layer.
+            // Only enable Dolby Vision remuxing if the client explicitly declares support for profiles without fallbacks.
+            var clientSupportsDoVi = requestedRange.Contains(VideoRangeType.DOVI.ToString(), StringComparison.OrdinalIgnoreCase);
+            var videoIsDoVi = state.VideoStream.VideoRangeType is VideoRangeType.DOVI or VideoRangeType.DOVIWithHDR10 or VideoRangeType.DOVIWithHLG or VideoRangeType.DOVIWithSDR;
 
             if (EncodingHelper.IsCopyCodec(codec)
-                && ((state.VideoStream.VideoRangeType == VideoRangeType.DOVI && requestHasDOVI)
-                    || (state.VideoStream.VideoRangeType == VideoRangeType.DOVIWithHDR10 && requestHasDOVIWithHDR10)
-                    || (state.VideoStream.VideoRangeType == VideoRangeType.DOVIWithHLG && requestHasDOVIWithHLG)
-                    || (state.VideoStream.VideoRangeType == VideoRangeType.DOVIWithSDR && requestHasDOVIWithSDR)))
+                && (videoIsDoVi && clientSupportsDoVi))
             {
                 if (isActualOutputVideoCodecHevc)
                 {

Jellyfin.Api/Controllers/LiveTvController.cs

@@ -1186,7 +1186,9 @@ public class LiveTvController : BaseJellyfinApiController
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
     [ProducesVideoFile]
-    public ActionResult GetLiveStreamFile([FromRoute, Required] string streamId, [FromRoute, Required] string container)
+    public ActionResult GetLiveStreamFile(
+        [FromRoute, Required] string streamId,
+        [FromRoute, Required] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string container)
     {
         var liveStreamInfo = _mediaSourceManager.GetLiveStreamInfoByUniqueId(streamId);
         if (liveStreamInfo is null)

Jellyfin.Api/Controllers/UniversalAudioController.cs

@@ -102,13 +102,13 @@ public class UniversalAudioController : BaseJellyfinApiController
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
         [FromQuery] Guid? userId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] int? transcodingAudioChannels,
         [FromQuery] int? maxStreamingBitrate,
         [FromQuery] int? audioBitRate,
         [FromQuery] long? startTimeTicks,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? transcodingContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? transcodingContainer,
         [FromQuery] MediaStreamProtocol? transcodingProtocol,
         [FromQuery] int? maxAudioSampleRate,
         [FromQuery] int? maxAudioBitDepth,

Jellyfin.Api/Controllers/VideosController.cs

@@ -315,18 +315,18 @@ public class VideosController : BaseJellyfinApiController
     [ProducesVideoFile]
     public async Task<ActionResult> GetVideoStream(
         [FromRoute, Required] Guid itemId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? container,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? container,
         [FromQuery] bool? @static,
         [FromQuery] string? @params,
         [FromQuery] string? tag,
         [FromQuery, ParameterObsolete] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -337,7 +337,7 @@ public class VideosController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -358,8 +358,8 @@ public class VideosController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,
@@ -556,18 +556,18 @@ public class VideosController : BaseJellyfinApiController
     [ProducesVideoFile]
     public Task<ActionResult> GetVideoStreamByContainer(
         [FromRoute, Required] Guid itemId,
-        [FromRoute, Required] string container,
+        [FromRoute, Required] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string container,
         [FromQuery] bool? @static,
         [FromQuery] string? @params,
         [FromQuery] string? tag,
         [FromQuery] string? deviceProfileId,
         [FromQuery] string? playSessionId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? segmentContainer,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? segmentContainer,
         [FromQuery] int? segmentLength,
         [FromQuery] int? minSegments,
         [FromQuery] string? mediaSourceId,
         [FromQuery] string? deviceId,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? audioCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? audioCodec,
         [FromQuery] bool? enableAutoStreamCopy,
         [FromQuery] bool? allowVideoStreamCopy,
         [FromQuery] bool? allowAudioStreamCopy,
@@ -578,7 +578,7 @@ public class VideosController : BaseJellyfinApiController
         [FromQuery] int? audioChannels,
         [FromQuery] int? maxAudioChannels,
         [FromQuery] string? profile,
-        [FromQuery] string? level,
+        [FromQuery] [RegularExpression(EncodingHelper.LevelValidationRegex)] string? level,
         [FromQuery] float? framerate,
         [FromQuery] float? maxFramerate,
         [FromQuery] bool? copyTimestamps,
@@ -599,8 +599,8 @@ public class VideosController : BaseJellyfinApiController
         [FromQuery] int? cpuCoreLimit,
         [FromQuery] string? liveStreamId,
         [FromQuery] bool? enableMpegtsM2TsMode,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? videoCodec,
-        [FromQuery] [RegularExpression(EncodingHelper.ValidationRegex)] string? subtitleCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? videoCodec,
+        [FromQuery] [RegularExpression(EncodingHelper.ContainerValidationRegex)] string? subtitleCodec,
         [FromQuery] string? transcodeReasons,
         [FromQuery] int? audioStreamIndex,
         [FromQuery] int? videoStreamIndex,

Jellyfin.Api/Helpers/StreamingHelpers.cs

@@ -235,6 +235,11 @@ public static class StreamingHelpers
                     state.VideoRequest.MaxHeight = resolution.MaxHeight;
                 }
             }
+
+            if (state.AudioStream is not null && !EncodingHelper.IsCopyCodec(state.OutputAudioCodec) && string.Equals(state.AudioStream.Codec, state.OutputAudioCodec, StringComparison.OrdinalIgnoreCase) && state.OutputAudioBitrate.HasValue)
+            {
+                state.OutputAudioCodec = state.SupportedAudioCodecs.Where(c => !EncodingHelper.LosslessAudioCodecs.Contains(c)).FirstOrDefault(mediaEncoder.CanEncodeToAudioCodec);
+            }
         }
 
         var ext = string.IsNullOrWhiteSpace(state.OutputContainer)

Jellyfin.Api/WebSocketListeners/ActivityLogWebSocketListener.cs

@@ -70,7 +70,7 @@ public class ActivityLogWebSocketListener : BasePeriodicWebSocketListener<Activi
     /// <param name="message">The message.</param>
     protected override void Start(WebSocketMessageInfo message)
     {
-        if (!message.Connection.AuthorizationInfo.User.HasPermission(PermissionKind.IsAdministrator))
+        if (!message.Connection.AuthorizationInfo.User.HasPermission(PermissionKind.IsAdministrator) && !message.Connection.AuthorizationInfo.IsApiKey)
         {
             throw new AuthenticationException("Only admin users can retrieve the activity log.");
         }

Jellyfin.Api/WebSocketListeners/SessionInfoWebSocketListener.cs

@@ -79,7 +79,7 @@ public class SessionInfoWebSocketListener : BasePeriodicWebSocketListener<IEnume
     /// <param name="message">The message.</param>
     protected override void Start(WebSocketMessageInfo message)
     {
-        if (!message.Connection.AuthorizationInfo.User.HasPermission(PermissionKind.IsAdministrator))
+        if (!message.Connection.AuthorizationInfo.User.HasPermission(PermissionKind.IsAdministrator) && !message.Connection.AuthorizationInfo.IsApiKey)
         {
             throw new AuthenticationException("Only admin users can subscribe to session information.");
         }

Jellyfin.Data/Jellyfin.Data.csproj

@@ -18,7 +18,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Data</PackageId>
-    <VersionPrefix>10.10.3</VersionPrefix>
+    <VersionPrefix>10.10.7</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

Jellyfin.Server.Implementations/Trickplay/TrickplayManager.cs

@@ -194,6 +194,14 @@ public class TrickplayManager : ITrickplayManager
                     return;
                 }
 
+                // We support video backdrops, but we should not generate trickplay images for them
+                var parentDirectory = Directory.GetParent(mediaPath);
+                if (parentDirectory is not null && string.Equals(parentDirectory.Name, "backdrops", StringComparison.OrdinalIgnoreCase))
+                {
+                    _logger.LogDebug("Ignoring backdrop media found at {Path} for item {ItemID}", mediaPath, video.Id);
+                    return;
+                }
+
                 // The width has to be even, otherwise a lot of filters will not be able to sample it
                 var actualWidth = 2 * (width / 2);
 

Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs

@@ -118,15 +118,15 @@ namespace Jellyfin.Server.Extensions
                     // https://github.com/dotnet/aspnetcore/blob/master/src/Middleware/HttpOverrides/src/ForwardedHeadersMiddleware.cs
                     // Enable debug logging on Microsoft.AspNetCore.HttpOverrides.ForwardedHeadersMiddleware to help investigate issues.
 
-                    options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto | ForwardedHeaders.XForwardedHost;
-
                     if (config.KnownProxies.Length == 0)
                     {
+                        options.ForwardedHeaders = ForwardedHeaders.None;
                         options.KnownNetworks.Clear();
                         options.KnownProxies.Clear();
                     }
                     else
                     {
+                        options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto | ForwardedHeaders.XForwardedHost;
                         AddProxyAddresses(config, config.KnownProxies, options);
                     }
 

Jellyfin.Server/Migrations/MigrationRunner.cs

@@ -51,6 +51,8 @@ namespace Jellyfin.Server.Migrations
             typeof(Routines.RemoveDuplicatePlaylistChildren)
         };
 
+        private static readonly Guid _downgradeCheckMigration = Guid.Parse("36445464-849f-429f-9ad0-bb130efa0664");
+
         /// <summary>
         /// Run all needed migrations.
         /// </summary>
@@ -88,6 +90,12 @@ namespace Jellyfin.Server.Migrations
                  ? (MigrationOptions)xmlSerializer.DeserializeFromFile(typeof(MigrationOptions), migrationConfigPath)!
                  : new MigrationOptions();
 
+            // 10.10 specific EFCore migration check.
+            if (migrationOptions.Applied.Any(f => f.Id.Equals(_downgradeCheckMigration)))
+            {
+                throw new InvalidOperationException("You cannot downgrade your jellyfin install from the library.db migration.");
+            }
+
             // We have to deserialize it manually since the configuration manager may overwrite it
             var serverConfig = File.Exists(appPaths.SystemConfigurationFilePath)
                 ? (ServerConfiguration)xmlSerializer.DeserializeFromFile(typeof(ServerConfiguration), appPaths.SystemConfigurationFilePath)!

Jellyfin.Server/Migrations/Routines/MigrateRatingLevels.cs

@@ -30,7 +30,7 @@ namespace Jellyfin.Server.Migrations.Routines
         }
 
         /// <inheritdoc/>
-        public Guid Id => Guid.Parse("{67445D54-B895-4B24-9F4C-35CE0690EA07}");
+        public Guid Id => Guid.Parse("{D34BFC33-5D2E-4790-8085-069EF6EECB4E}");
 
         /// <inheritdoc/>
         public string Name => "MigrateRatingLevels";

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Common</PackageId>
-    <VersionPrefix>10.10.3</VersionPrefix>
+    <VersionPrefix>10.10.7</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Controller/Channels/Channel.cs

@@ -22,7 +22,7 @@ namespace MediaBrowser.Controller.Channels
         [JsonIgnore]
         public override SourceType SourceType => SourceType.Channel;
 
-        public override bool IsVisible(User user)
+        public override bool IsVisible(User user, bool skipAllowedTagsCheck = false)
         {
             var blockedChannelsPreference = user.GetPreferenceValues<Guid>(PreferenceKind.BlockedChannels);
             if (blockedChannelsPreference.Length != 0)
@@ -41,7 +41,7 @@ namespace MediaBrowser.Controller.Channels
                 }
             }
 
-            return base.IsVisible(user);
+            return base.IsVisible(user, skipAllowedTagsCheck);
         }
 
         protected override QueryResult<BaseItem> GetItemsInternal(InternalItemsQuery query)

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1299,7 +1299,7 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
-            if (GetParents().Any(i => !i.IsVisible(user)))
+            if (GetParents().Any(i => !i.IsVisible(user, true)))
             {
                 return false;
             }
@@ -1521,13 +1521,14 @@ namespace MediaBrowser.Controller.Entities
         /// Determines if a given user has access to this item.
         /// </summary>
         /// <param name="user">The user.</param>
+        /// <param name="skipAllowedTagsCheck">Don't check for allowed tags.</param>
         /// <returns><c>true</c> if [is parental allowed] [the specified user]; otherwise, <c>false</c>.</returns>
         /// <exception cref="ArgumentNullException">If user is null.</exception>
-        public bool IsParentalAllowed(User user)
+        public bool IsParentalAllowed(User user, bool skipAllowedTagsCheck)
         {
             ArgumentNullException.ThrowIfNull(user);
 
-            if (!IsVisibleViaTags(user))
+            if (!IsVisibleViaTags(user, skipAllowedTagsCheck))
             {
                 return false;
             }
@@ -1599,7 +1600,7 @@ namespace MediaBrowser.Controller.Entities
             return list.Distinct(StringComparer.OrdinalIgnoreCase).ToList();
         }
 
-        private bool IsVisibleViaTags(User user)
+        private bool IsVisibleViaTags(User user, bool skipAllowedTagsCheck)
         {
             var allTags = GetInheritedTags();
             if (user.GetPreference(PreferenceKind.BlockedTags).Any(i => allTags.Contains(i, StringComparison.OrdinalIgnoreCase)))
@@ -1614,7 +1615,7 @@ namespace MediaBrowser.Controller.Entities
             }
 
             var allowedTagsPreference = user.GetPreference(PreferenceKind.AllowedTags);
-            if (allowedTagsPreference.Length != 0 && !allowedTagsPreference.Any(i => allTags.Contains(i, StringComparison.OrdinalIgnoreCase)))
+            if (!skipAllowedTagsCheck && allowedTagsPreference.Length != 0 && !allowedTagsPreference.Any(i => allTags.Contains(i, StringComparison.OrdinalIgnoreCase)))
             {
                 return false;
             }
@@ -1654,13 +1655,14 @@ namespace MediaBrowser.Controller.Entities
         /// Default is just parental allowed. Can be overridden for more functionality.
         /// </summary>
         /// <param name="user">The user.</param>
+        /// <param name="skipAllowedTagsCheck">Don't check for allowed tags.</param>
         /// <returns><c>true</c> if the specified user is visible; otherwise, <c>false</c>.</returns>
         /// <exception cref="ArgumentNullException"><paramref name="user" /> is <c>null</c>.</exception>
-        public virtual bool IsVisible(User user)
+        public virtual bool IsVisible(User user, bool skipAllowedTagsCheck = false)
         {
             ArgumentNullException.ThrowIfNull(user);
 
-            return IsParentalAllowed(user);
+            return IsParentalAllowed(user, skipAllowedTagsCheck);
         }
 
         public virtual bool IsVisibleStandalone(User user)

MediaBrowser.Controller/Entities/CollectionFolder.cs

@@ -96,11 +96,11 @@ namespace MediaBrowser.Controller.Entities
             return GetLibraryOptions(Path);
         }
 
-        public override bool IsVisible(User user)
+        public override bool IsVisible(User user, bool skipAllowedTagsCheck = false)
         {
             if (GetLibraryOptions().Enabled)
             {
-                return base.IsVisible(user);
+                return base.IsVisible(user, skipAllowedTagsCheck);
             }
 
             return false;

MediaBrowser.Controller/Entities/Folder.cs

@@ -217,7 +217,7 @@ namespace MediaBrowser.Controller.Entities
             LibraryManager.CreateItem(item, this);
         }
 
-        public override bool IsVisible(User user)
+        public override bool IsVisible(User user, bool skipAllowedTagsCheck = false)
         {
             if (this is ICollectionFolder && this is not BasePluginFolder)
             {
@@ -239,7 +239,7 @@ namespace MediaBrowser.Controller.Entities
                 }
             }
 
-            return base.IsVisible(user);
+            return base.IsVisible(user, skipAllowedTagsCheck);
         }
 
         /// <summary>
@@ -1200,6 +1200,11 @@ namespace MediaBrowser.Controller.Entities
                 return false;
             }
 
+            if (request.Is4K.HasValue)
+            {
+                return false;
+            }
+
             if (request.IsHD.HasValue)
             {
                 return false;

MediaBrowser.Controller/Entities/Movies/BoxSet.cs

@@ -144,14 +144,14 @@ namespace MediaBrowser.Controller.Entities.Movies
             return GetItemLookupInfo<BoxSetInfo>();
         }
 
-        public override bool IsVisible(User user)
+        public override bool IsVisible(User user, bool skipAllowedTagsCheck = false)
         {
             if (IsLegacyBoxSet)
             {
-                return base.IsVisible(user);
+                return base.IsVisible(user, skipAllowedTagsCheck);
             }
 
-            if (base.IsVisible(user))
+            if (base.IsVisible(user, skipAllowedTagsCheck))
             {
                 if (LinkedChildren.Length == 0)
                 {

MediaBrowser.Controller/Entities/Video.cs

@@ -152,16 +152,7 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                if (!string.IsNullOrEmpty(PrimaryVersionId))
-                {
-                    var item = LibraryManager.GetItemById(PrimaryVersionId);
-                    if (item is Video video)
-                    {
-                        return video.MediaSourceCount;
-                    }
-                }
-
-                return LinkedAlternateVersions.Length + LocalAlternateVersions.Length + 1;
+                return GetMediaSourceCount(new HashSet<Guid>());
             }
         }
 
@@ -550,5 +541,25 @@ namespace MediaBrowser.Controller.Entities
 
             return list;
         }
+
+        private int GetMediaSourceCount(HashSet<Guid> callstack)
+        {
+            if (!string.IsNullOrEmpty(PrimaryVersionId))
+            {
+                var item = LibraryManager.GetItemById(PrimaryVersionId);
+                if (item is Video video)
+                {
+                    if (callstack.Contains(video.Id))
+                    {
+                        return video.LinkedAlternateVersions.Length + video.LocalAlternateVersions.Length + 1;
+                    }
+
+                    callstack.Add(video.Id);
+                    return video.GetMediaSourceCount(callstack);
+                }
+            }
+
+            return LinkedAlternateVersions.Length + LocalAlternateVersions.Length + 1;
+        }
     }
 }

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Controller</PackageId>
-    <VersionPrefix>10.10.3</VersionPrefix>
+    <VersionPrefix>10.10.7</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -35,7 +35,13 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// periods, underscores, commas, and vertical bars, with a length between 0 and 40 characters.
         /// This should matches all common valid codecs.
         /// </summary>
-        public const string ValidationRegex = @"^[a-zA-Z0-9\-\._,|]{0,40}$";
+        public const string ContainerValidationRegex = @"^[a-zA-Z0-9\-\._,|]{0,40}$";
+
+        /// <summary>
+        /// The level validation regex.
+        /// This regular expression matches strings representing a double.
+        /// </summary>
+        public const string LevelValidationRegex = @"-?[0-9]+(?:\.[0-9]+)?";
 
         private const string _defaultMjpegEncoder = "mjpeg";
 
@@ -75,7 +81,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         private readonly Version _minFFmpegVaapiDeviceVendorId = new Version(7, 0, 1);
         private readonly Version _minFFmpegQsvVppScaleModeOption = new Version(6, 0);
 
-        private static readonly Regex _validationRegex = new(ValidationRegex, RegexOptions.Compiled);
+        private static readonly Regex _containerValidationRegex = new(ContainerValidationRegex, RegexOptions.Compiled);
 
         private static readonly string[] _videoProfilesH264 =
         [
@@ -309,7 +315,6 @@ namespace MediaBrowser.Controller.MediaEncoding
         private bool IsSwTonemapAvailable(EncodingJobInfo state, EncodingOptions options)
         {
             if (state.VideoStream is null
-                || !options.EnableTonemapping
                 || GetVideoColorBitDepth(state) < 10
                 || !_mediaEncoder.SupportsFilter("tonemapx"))
             {
@@ -451,7 +456,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                     return GetMjpegEncoder(state, encodingOptions);
                 }
 
-                if (_validationRegex.IsMatch(codec))
+                if (_containerValidationRegex.IsMatch(codec))
                 {
                     return codec.ToLowerInvariant();
                 }
@@ -492,7 +497,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
         public static string GetInputFormat(string container)
         {
-            if (string.IsNullOrEmpty(container) || !_validationRegex.IsMatch(container))
+            if (string.IsNullOrEmpty(container) || !_containerValidationRegex.IsMatch(container))
             {
                 return null;
             }
@@ -710,7 +715,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             var codec = state.OutputAudioCodec;
 
-            if (!_validationRegex.IsMatch(codec))
+            if (!_containerValidationRegex.IsMatch(codec))
             {
                 codec = "aac";
             }
@@ -2061,7 +2066,13 @@ namespace MediaBrowser.Controller.MediaEncoding
                 // libx265 only accept level option in -x265-params.
                 // level option may cause libx265 to fail.
                 // libx265 cannot adjust the given level, just throw an error.
-                param += " -x265-params:0 subme=3:merange=25:rc-lookahead=10:me=star:ctu=32:max-tu-size=32:min-cu-size=16:rskip=2:rskip-edge-threshold=2:no-sao=1:no-strong-intra-smoothing=1:no-scenecut=1:no-open-gop=1:no-info=1";
+                param += " -x265-params:0 no-scenecut=1:no-open-gop=1:no-info=1";
+
+                if (encodingOptions.EncoderPreset < EncoderPreset.ultrafast)
+                {
+                    // The following params are slower than the ultrafast preset, don't use when ultrafast is selected.
+                    param += ":subme=3:merange=25:rc-lookahead=10:me=star:ctu=32:max-tu-size=32:min-cu-size=16:rskip=2:rskip-edge-threshold=2:no-sao=1:no-strong-intra-smoothing=1";
+                }
             }
 
             if (string.Equals(videoEncoder, "libsvtav1", StringComparison.OrdinalIgnoreCase)
@@ -5690,7 +5701,11 @@ namespace MediaBrowser.Controller.MediaEncoding
                     if (!string.IsNullOrEmpty(doScaling)
                         && !IsScaleRatioSupported(inW, inH, reqW, reqH, reqMaxW, reqMaxH, 8.0f))
                     {
-                        var hwScaleFilterFirstPass = $"scale_rkrga=w=iw/7.9:h=ih/7.9:format={outFormat}:afbc=1";
+                        // Vendor provided BSP kernel has an RGA driver bug that causes the output to be corrupted for P010 format.
+                        // Use NV15 instead of P010 to avoid the issue.
+                        // SDR inputs are using BGRA formats already which is not affected.
+                        var intermediateFormat = string.Equals(outFormat, "p010", StringComparison.OrdinalIgnoreCase) ? "nv15" : outFormat;
+                        var hwScaleFilterFirstPass = $"scale_rkrga=w=iw/7.9:h=ih/7.9:format={intermediateFormat}:force_divisible_by=4:afbc=1";
                         mainFilters.Add(hwScaleFilterFirstPass);
                     }
 
@@ -7064,7 +7079,7 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 // DTS and TrueHD are not supported by HLS
                 // Keep them in the supported codecs list, but shift them to the end of the list so that if transcoding happens, another codec is used
-                shiftAudioCodecs.Add("dca");
+                shiftAudioCodecs.Add("dts");
                 shiftAudioCodecs.Add("truehd");
             }
             else

MediaBrowser.Controller/Playlists/Playlist.cs

@@ -227,11 +227,11 @@ namespace MediaBrowser.Controller.Playlists
             return [item];
         }
 
-        public override bool IsVisible(User user)
+        public override bool IsVisible(User user, bool skipAllowedTagsCheck = false)
         {
             if (!IsSharedItem)
             {
-                return base.IsVisible(user);
+                return base.IsVisible(user, skipAllowedTagsCheck);
             }
 
             if (OpenAccess)

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -122,7 +122,13 @@ namespace MediaBrowser.MediaEncoding.Encoder
             _jsonSerializerOptions = new JsonSerializerOptions(JsonDefaults.Options);
             _jsonSerializerOptions.Converters.Add(new JsonBoolStringConverter());
 
-            var semaphoreCount = 2 * Environment.ProcessorCount;
+            // Although the type is not nullable, this might still be null during unit tests
+            var semaphoreCount = serverConfig.Configuration?.ParallelImageEncodingLimit ?? 0;
+            if (semaphoreCount < 1)
+            {
+                semaphoreCount = Environment.ProcessorCount;
+            }
+
             _thumbnailResourcePool = new(semaphoreCount);
         }
 

MediaBrowser.MediaEncoding/Subtitles/SubtitleEditParser.cs

@@ -17,7 +17,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
     public class SubtitleEditParser : ISubtitleParser
     {
         private readonly ILogger<SubtitleEditParser> _logger;
-        private readonly Dictionary<string, SubtitleFormat[]> _subtitleFormats;
+        private readonly Dictionary<string, List<Type>> _subtitleFormatTypes;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SubtitleEditParser"/> class.
@@ -26,10 +26,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         public SubtitleEditParser(ILogger<SubtitleEditParser> logger)
         {
             _logger = logger;
-            _subtitleFormats = GetSubtitleFormats()
-                .Where(subtitleFormat => !string.IsNullOrEmpty(subtitleFormat.Extension))
-                .GroupBy(subtitleFormat => subtitleFormat.Extension.TrimStart('.'), StringComparer.OrdinalIgnoreCase)
-                .ToDictionary(g => g.Key, g => g.ToArray(), StringComparer.OrdinalIgnoreCase);
+            _subtitleFormatTypes = GetSubtitleFormatTypes();
         }
 
         /// <inheritdoc />
@@ -38,13 +35,14 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             var subtitle = new Subtitle();
             var lines = stream.ReadAllLines().ToList();
 
-            if (!_subtitleFormats.TryGetValue(fileExtension, out var subtitleFormats))
+            if (!_subtitleFormatTypes.TryGetValue(fileExtension, out var subtitleFormatTypesForExtension))
             {
                 throw new ArgumentException($"Unsupported file extension: {fileExtension}", nameof(fileExtension));
             }
 
-            foreach (var subtitleFormat in subtitleFormats)
+            foreach (var subtitleFormatType in subtitleFormatTypesForExtension)
             {
+                var subtitleFormat = (SubtitleFormat)Activator.CreateInstance(subtitleFormatType, true)!;
                 _logger.LogDebug(
                     "Trying to parse '{FileExtension}' subtitle using the {SubtitleFormatParser} format parser",
                     fileExtension,
@@ -97,11 +95,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
         /// <inheritdoc />
         public bool SupportsFileExtension(string fileExtension)
-            => _subtitleFormats.ContainsKey(fileExtension);
+            => _subtitleFormatTypes.ContainsKey(fileExtension);
 
-        private List<SubtitleFormat> GetSubtitleFormats()
+        private Dictionary<string, List<Type>> GetSubtitleFormatTypes()
         {
-            var subtitleFormats = new List<SubtitleFormat>();
+            var subtitleFormatTypes = new Dictionary<string, List<Type>>(StringComparer.OrdinalIgnoreCase);
             var assembly = typeof(SubtitleFormat).Assembly;
 
             foreach (var type in assembly.GetTypes())
@@ -113,9 +111,20 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
                 try
                 {
-                    // It shouldn't be null, but the exception is caught if it is
-                    var subtitleFormat = (SubtitleFormat)Activator.CreateInstance(type, true)!;
-                    subtitleFormats.Add(subtitleFormat);
+                    var tempInstance = (SubtitleFormat)Activator.CreateInstance(type, true)!;
+                    var extension = tempInstance.Extension.TrimStart('.');
+                    if (!string.IsNullOrEmpty(extension))
+                    {
+                        // Store only the type, we will instantiate from it later
+                        if (!subtitleFormatTypes.TryGetValue(extension, out var subtitleFormatTypesForExtension))
+                        {
+                            subtitleFormatTypes[extension] = [type];
+                        }
+                        else
+                        {
+                            subtitleFormatTypesForExtension.Add(type);
+                        }
+                    }
                 }
                 catch (Exception ex)
                 {
@@ -123,7 +132,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 }
             }
 
-            return subtitleFormats;
+            return subtitleFormatTypes;
         }
     }
 }

MediaBrowser.Model/Configuration/ServerConfiguration.cs

@@ -246,7 +246,7 @@ public class ServerConfiguration : BaseApplicationConfiguration
     /// <summary>
     /// Gets or sets a value indicating whether older plugins should automatically be deleted from the plugin folder.
     /// </summary>
-    public bool RemoveOldPlugins { get; set; }
+    public bool RemoveOldPlugins { get; set; } = true;
 
     /// <summary>
     /// Gets or sets a value indicating whether clients should be allowed to upload logs.

MediaBrowser.Model/Dlna/StreamBuilder.cs

@@ -30,7 +30,7 @@ namespace MediaBrowser.Model.Dlna
         private readonly ITranscoderSupport _transcoderSupport;
         private static readonly string[] _supportedHlsVideoCodecs = ["h264", "hevc", "vp9", "av1"];
         private static readonly string[] _supportedHlsAudioCodecsTs = ["aac", "ac3", "eac3", "mp3"];
-        private static readonly string[] _supportedHlsAudioCodecsMp4 = ["aac", "ac3", "eac3", "mp3", "alac", "flac", "opus", "dca", "truehd"];
+        private static readonly string[] _supportedHlsAudioCodecsMp4 = ["aac", "ac3", "eac3", "mp3", "alac", "flac", "opus", "dts", "truehd"];
 
         /// <summary>
         /// Initializes a new instance of the <see cref="StreamBuilder"/> class.
@@ -862,18 +862,37 @@ namespace MediaBrowser.Model.Dlna
 
                     if (options.AllowAudioStreamCopy)
                     {
-                        if (ContainerHelper.ContainsContainer(transcodingProfile.AudioCodec, audioCodec))
+                        // For Audio stream, we prefer the audio codec that can be directly copied, then the codec that can otherwise satisfies
+                        // the transcoding conditions, then the one does not satisfy the transcoding conditions.
+                        // For example: A client can support both aac and flac, but flac only supports 2 channels while aac supports 6.
+                        // When the source audio is 6 channel flac, we should transcode to 6 channel aac, instead of down-mix to 2 channel flac.
+                        var transcodingAudioCodecs = ContainerHelper.Split(transcodingProfile.AudioCodec);
+
+                        foreach (var transcodingAudioCodec in transcodingAudioCodecs)
                         {
                             var appliedVideoConditions = options.Profile.CodecProfiles
                                 .Where(i => i.Type == CodecType.VideoAudio &&
-                                    i.ContainsAnyCodec(audioCodec, container) &&
+                                    i.ContainsAnyCodec(transcodingAudioCodec, container) &&
                                     i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, audioBitrate, audioSampleRate, audioBitDepth, audioProfile, false)))
                                 .Select(i =>
                                     i.Conditions.All(condition => ConditionProcessor.IsVideoAudioConditionSatisfied(condition, audioChannels, audioBitrate, audioSampleRate, audioBitDepth, audioProfile, false)));
 
                             // An empty appliedVideoConditions means that the codec has no conditions for the current audio stream
                             var conditionsSatisfied = appliedVideoConditions.All(satisfied => satisfied);
-                            rank.Audio = conditionsSatisfied ? 1 : 2;
+
+                            var rankAudio = 3;
+
+                            if (conditionsSatisfied)
+                            {
+                                rankAudio = string.Equals(transcodingAudioCodec, audioCodec, StringComparison.OrdinalIgnoreCase) ? 1 : 2;
+                            }
+
+                            rank.Audio = Math.Min(rank.Audio, rankAudio);
+
+                            if (rank.Audio == 1)
+                            {
+                                break;
+                            }
                         }
                     }
 
@@ -963,9 +982,28 @@ namespace MediaBrowser.Model.Dlna
 
             var audioStreamWithSupportedCodec = candidateAudioStreams.Where(stream => ContainerHelper.ContainsContainer(audioCodecs, false, stream.Codec)).FirstOrDefault();
 
-            var directAudioStream = audioStreamWithSupportedCodec?.Channels is not null && audioStreamWithSupportedCodec.Channels.Value <= (playlistItem.TranscodingMaxAudioChannels ?? int.MaxValue) ? audioStreamWithSupportedCodec : null;
+            var channelsExceedsLimit = audioStreamWithSupportedCodec is not null && audioStreamWithSupportedCodec.Channels > (playlistItem.TranscodingMaxAudioChannels ?? int.MaxValue);
 
-            var channelsExceedsLimit = audioStreamWithSupportedCodec is not null && directAudioStream is null;
+            var directAudioStreamSatisfied = audioStreamWithSupportedCodec is not null && !channelsExceedsLimit
+                && options.Profile.CodecProfiles
+                    .Where(i => i.Type == CodecType.VideoAudio
+                        && i.ContainsAnyCodec(audioStreamWithSupportedCodec.Codec, container)
+                        && i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioStreamWithSupportedCodec.Channels, audioStreamWithSupportedCodec.BitRate, audioStreamWithSupportedCodec.SampleRate, audioStreamWithSupportedCodec.BitDepth, audioStreamWithSupportedCodec.Profile, false)))
+                    .Select(i => i.Conditions.All(condition =>
+                    {
+                        var satisfied = ConditionProcessor.IsVideoAudioConditionSatisfied(condition, audioStreamWithSupportedCodec.Channels, audioStreamWithSupportedCodec.BitRate, audioStreamWithSupportedCodec.SampleRate, audioStreamWithSupportedCodec.BitDepth, audioStreamWithSupportedCodec.Profile, false);
+                        if (!satisfied)
+                        {
+                            playlistItem.TranscodeReasons |= GetTranscodeReasonForFailedCondition(condition);
+                        }
+
+                        return satisfied;
+                    }))
+                    .All(satisfied => satisfied);
+
+            directAudioStreamSatisfied = directAudioStreamSatisfied && !playlistItem.TranscodeReasons.HasFlag(TranscodeReason.ContainerBitrateExceedsLimit);
+
+            var directAudioStream = directAudioStreamSatisfied ? audioStreamWithSupportedCodec : null;
 
             if (channelsExceedsLimit && playlistItem.TargetAudioStream is not null)
             {
@@ -2213,7 +2251,7 @@ namespace MediaBrowser.Model.Dlna
             }
         }
 
-        private static bool IsAudioDirectPlaySupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream audioStream)
+        private static bool IsAudioContainerSupported(DirectPlayProfile profile, MediaSourceInfo item)
         {
             // Check container type
             if (!profile.SupportsContainer(item.Container))
@@ -2221,6 +2259,20 @@ namespace MediaBrowser.Model.Dlna
                 return false;
             }
 
+            // Never direct play audio in matroska when the device only declare support for webm.
+            // The first check is not enough because mkv is assumed can be webm.
+            // See https://github.com/jellyfin/jellyfin/issues/13344
+            return !ContainerHelper.ContainsContainer("mkv", item.Container)
+                   || profile.SupportsContainer("mkv");
+        }
+
+        private static bool IsAudioDirectPlaySupported(DirectPlayProfile profile, MediaSourceInfo item, MediaStream audioStream)
+        {
+            if (!IsAudioContainerSupported(profile, item))
+            {
+                return false;
+            }
+
             // Check audio codec
             string? audioCodec = audioStream?.Codec;
             if (!profile.SupportsAudioCodec(audioCodec))
@@ -2235,19 +2287,16 @@ namespace MediaBrowser.Model.Dlna
         {
             // Check container type, this should NOT be supported
             // If the container is supported, the file should be directly played
-            if (!profile.SupportsContainer(item.Container))
+            if (IsAudioContainerSupported(profile, item))
             {
-                // Check audio codec, we cannot use the SupportsAudioCodec here
-                // Because that one assumes empty container supports all codec, which is just useless
-                string? audioCodec = audioStream?.Codec;
-                if (string.Equals(profile.AudioCodec, audioCodec, StringComparison.OrdinalIgnoreCase) ||
-                    string.Equals(profile.Container, audioCodec, StringComparison.OrdinalIgnoreCase))
-                {
-                    return true;
-                }
+                return false;
             }
 
-            return false;
+            // Check audio codec, we cannot use the SupportsAudioCodec here
+            // Because that one assumes empty container supports all codec, which is just useless
+            string? audioCodec = audioStream?.Codec;
+            return string.Equals(profile.AudioCodec, audioCodec, StringComparison.OrdinalIgnoreCase)
+                   || string.Equals(profile.Container, audioCodec, StringComparison.OrdinalIgnoreCase);
         }
 
         private int GetRank(ref TranscodeReason a, TranscodeReason[] rankings)

MediaBrowser.Model/Dlna/TranscodingProfile.cs

@@ -1,3 +1,4 @@
+using System;
 using System.ComponentModel;
 using System.Xml.Serialization;
 using Jellyfin.Data.Enums;
@@ -6,6 +7,7 @@ namespace MediaBrowser.Model.Dlna;
 
 /// <summary>
 /// A class for transcoding profile information.
+/// Note for client developers: Conditions defined in <see cref="CodecProfile"/> has higher priority and can override values defined here.
 /// </summary>
 public class TranscodingProfile
 {
@@ -17,6 +19,33 @@ public class TranscodingProfile
         Conditions = [];
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="TranscodingProfile" /> class copying the values from another instance.
+    /// </summary>
+    /// <param name="other">Another instance of <see cref="TranscodingProfile" /> to be copied.</param>
+    public TranscodingProfile(TranscodingProfile other)
+    {
+        ArgumentNullException.ThrowIfNull(other);
+
+        Container = other.Container;
+        Type = other.Type;
+        VideoCodec = other.VideoCodec;
+        AudioCodec = other.AudioCodec;
+        Protocol = other.Protocol;
+        EstimateContentLength = other.EstimateContentLength;
+        EnableMpegtsM2TsMode = other.EnableMpegtsM2TsMode;
+        TranscodeSeekInfo = other.TranscodeSeekInfo;
+        CopyTimestamps = other.CopyTimestamps;
+        Context = other.Context;
+        EnableSubtitlesInManifest = other.EnableSubtitlesInManifest;
+        MaxAudioChannels = other.MaxAudioChannels;
+        MinSegments = other.MinSegments;
+        SegmentLength = other.SegmentLength;
+        BreakOnNonKeyFrames = other.BreakOnNonKeyFrames;
+        Conditions = other.Conditions;
+        EnableAudioVbrEncoding = other.EnableAudioVbrEncoding;
+    }
+
     /// <summary>
     /// Gets or sets the container.
     /// </summary>

MediaBrowser.Model/Dto/BaseItemDto.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Model.Drawing;
@@ -586,6 +587,7 @@ namespace MediaBrowser.Model.Dto
         /// Gets or sets the type of the media.
         /// </summary>
         /// <value>The type of the media.</value>
+        [DefaultValue(MediaType.Unknown)]
         public MediaType MediaType { get; set; }
 
         /// <summary>

MediaBrowser.Model/Dto/BaseItemPerson.cs

@@ -1,6 +1,7 @@
 #nullable disable
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Text.Json.Serialization;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Model.Entities;
@@ -34,6 +35,7 @@ namespace MediaBrowser.Model.Dto
         /// Gets or sets the type.
         /// </summary>
         /// <value>The type.</value>
+        [DefaultValue(PersonKind.Unknown)]
         public PersonKind Type { get; set; }
 
         /// <summary>

MediaBrowser.Model/Entities/MediaStream.cs

@@ -157,6 +157,7 @@ namespace MediaBrowser.Model.Entities
         /// Gets the video range.
         /// </summary>
         /// <value>The video range.</value>
+        [DefaultValue(VideoRange.Unknown)]
         public VideoRange VideoRange
         {
             get
@@ -171,6 +172,7 @@ namespace MediaBrowser.Model.Entities
         /// Gets the video range type.
         /// </summary>
         /// <value>The video range type.</value>
+        [DefaultValue(VideoRangeType.Unknown)]
         public VideoRangeType VideoRangeType
         {
             get

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Model</PackageId>
-    <VersionPrefix>10.10.3</VersionPrefix>
+    <VersionPrefix>10.10.7</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Model/MediaSegments/MediaSegmentDto.cs

@@ -1,4 +1,5 @@
 using System;
+using System.ComponentModel;
 using Jellyfin.Data.Enums;
 
 namespace MediaBrowser.Model.MediaSegments;
@@ -21,6 +22,7 @@ public class MediaSegmentDto
     /// <summary>
     /// Gets or sets the type of content this segment defines.
     /// </summary>
+    [DefaultValue(MediaSegmentType.Unknown)]
     public MediaSegmentType Type { get; set; }
 
     /// <summary>

MediaBrowser.Model/Search/SearchHint.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using Jellyfin.Data.Enums;
 
 namespace MediaBrowser.Model.Search
@@ -115,6 +116,7 @@ namespace MediaBrowser.Model.Search
         /// Gets or sets the type of the media.
         /// </summary>
         /// <value>The type of the media.</value>
+        [DefaultValue(MediaType.Unknown)]
         public MediaType MediaType { get; set; }
 
         /// <summary>

MediaBrowser.Providers/Manager/ImageSaver.cs

@@ -291,6 +291,7 @@ namespace MediaBrowser.Providers.Manager
 
                 var fileStreamOptions = AsyncFile.WriteOptions;
                 fileStreamOptions.Mode = FileMode.Create;
+                fileStreamOptions.Options = FileOptions.WriteThrough;
                 if (source.CanSeek)
                 {
                     fileStreamOptions.PreallocationSize = source.Length;

MediaBrowser.Providers/Manager/ItemImageProvider.cs

@@ -6,6 +6,7 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
+using System.Net.Mime;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Entities;
@@ -551,10 +552,16 @@ namespace MediaBrowser.Providers.Manager
                     var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
                     await using (stream.ConfigureAwait(false))
                     {
+                        var mimetype = response.Content.Headers.ContentType?.MediaType;
+                        if (mimetype is null || mimetype.Equals(MediaTypeNames.Application.Octet, StringComparison.OrdinalIgnoreCase))
+                        {
+                            mimetype = MimeTypes.GetMimeType(response.RequestMessage.RequestUri.GetLeftPart(UriPartial.Path));
+                        }
+
                         await _providerManager.SaveImage(
                             item,
                             stream,
-                            response.Content.Headers.ContentType?.MediaType,
+                            mimetype,
                             type,
                             null,
                             cancellationToken).ConfigureAwait(false);
@@ -677,10 +684,16 @@ namespace MediaBrowser.Providers.Manager
                     var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
                     await using (stream.ConfigureAwait(false))
                     {
+                        var mimetype = response.Content.Headers.ContentType?.MediaType;
+                        if (mimetype is null || mimetype.Equals(MediaTypeNames.Application.Octet, StringComparison.OrdinalIgnoreCase))
+                        {
+                            mimetype = MimeTypes.GetMimeType(response.RequestMessage.RequestUri.GetLeftPart(UriPartial.Path));
+                        }
+
                         await _providerManager.SaveImage(
                             item,
                             stream,
-                            response.Content.Headers.ContentType?.MediaType,
+                            mimetype,
                             imageType,
                             null,
                             cancellationToken).ConfigureAwait(false);

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -1010,7 +1010,7 @@ namespace MediaBrowser.Providers.Manager
                 }
             }
 
-            if (replaceData || !target.PremiereDate.HasValue)
+            if (replaceData || !target.PremiereDate.HasValue || (IsYearOnlyDate(target.PremiereDate.Value) && source.PremiereDate.HasValue))
             {
                 target.PremiereDate = source.PremiereDate;
             }
@@ -1142,6 +1142,8 @@ namespace MediaBrowser.Providers.Manager
             }
         }
 
+        private static bool IsYearOnlyDate(DateTime date) => date.Month == 1 && date.Day == 1;
+
         private static void MergePeople(List<PersonInfo> source, List<PersonInfo> target)
         {
             if (target is null)
@@ -1149,13 +1151,24 @@ namespace MediaBrowser.Providers.Manager
                 target = new List<PersonInfo>();
             }
 
-            foreach (var person in target)
-            {
-                var normalizedName = person.Name.RemoveDiacritics();
-                var personInSource = source.FirstOrDefault(i => string.Equals(i.Name.RemoveDiacritics(), normalizedName, StringComparison.OrdinalIgnoreCase));
+            var sourceByName = source.ToLookup(p => p.Name.RemoveDiacritics(), StringComparer.OrdinalIgnoreCase);
+            var targetByName = target.ToLookup(p => p.Name.RemoveDiacritics(), StringComparer.OrdinalIgnoreCase);
 
-                if (personInSource is not null)
+            foreach (var name in targetByName.Select(g => g.Key))
+            {
+                var targetPeople = targetByName[name].ToArray();
+                var sourcePeople = sourceByName[name].ToArray();
+
+                if (sourcePeople.Length == 0)
                 {
+                    continue;
+                }
+
+                for (int i = 0; i < targetPeople.Length; i++)
+                {
+                    var person = targetPeople[i];
+                    var personInSource = i < sourcePeople.Length ? sourcePeople[i] : sourcePeople[0];
+
                     foreach (var providerId in personInSource.ProviderIds)
                     {
                         person.ProviderIds.TryAdd(providerId.Key, providerId.Value);
@@ -1165,6 +1178,16 @@ namespace MediaBrowser.Providers.Manager
                     {
                         person.ImageUrl = personInSource.ImageUrl;
                     }
+
+                    if (!string.IsNullOrWhiteSpace(personInSource.Role) && string.IsNullOrWhiteSpace(person.Role))
+                    {
+                        person.Role = personInSource.Role;
+                    }
+
+                    if (personInSource.SortOrder.HasValue && !person.SortOrder.HasValue)
+                    {
+                        person.SortOrder = personInSource.SortOrder;
+                    }
                 }
             }
         }

MediaBrowser.Providers/Manager/ProviderManager.cs

@@ -204,20 +204,10 @@ namespace MediaBrowser.Providers.Manager
                     {
                         contentType = MediaTypeNames.Image.Png;
                     }
-                    else
-                    {
-                        throw new HttpRequestException("Invalid image received: contentType not set.", null, response.StatusCode);
-                    }
                 }
 
-                // TVDb will sometimes serve a rubbish 404 html page with a 200 OK code, because reasons...
-                if (contentType.Equals(MediaTypeNames.Text.Html, StringComparison.OrdinalIgnoreCase))
-                {
-                    throw new HttpRequestException("Invalid image received.", null, HttpStatusCode.NotFound);
-                }
-
-                // some iptv/epg providers don't correctly report media type, extract from url if no extension found
-                if (string.IsNullOrWhiteSpace(MimeTypes.ToExtension(contentType)))
+                // some providers don't correctly report media type, extract from url if no extension found
+                if (contentType is null || contentType.Equals(MediaTypeNames.Application.Octet, StringComparison.OrdinalIgnoreCase))
                 {
                     // Strip query parameters from url to get actual path.
                     contentType = MimeTypes.GetMimeType(new Uri(url).GetLeftPart(UriPartial.Path));
@@ -225,7 +215,7 @@ namespace MediaBrowser.Providers.Manager
 
                 if (!contentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
                 {
-                    throw new HttpRequestException($"Request returned {contentType} instead of an image type", null, HttpStatusCode.NotFound);
+                    throw new HttpRequestException($"Request returned '{contentType}' instead of an image type", null, HttpStatusCode.NotFound);
                 }
 
                 var responseBytes = await response.Content.ReadAsByteArrayAsync(cancellationToken).ConfigureAwait(false);
@@ -262,7 +252,7 @@ namespace MediaBrowser.Providers.Manager
             try
             {
                 var fileStream = AsyncFile.OpenRead(source);
-                await new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, fileStream, mimeType, type, imageIndex, saveLocallyWithMedia, cancellationToken);
+                await new ImageSaver(_configurationManager, _libraryMonitor, _fileSystem, _logger).SaveImage(item, fileStream, mimeType, type, imageIndex, saveLocallyWithMedia, cancellationToken).ConfigureAwait(false);
             }
             finally
             {

MediaBrowser.Providers/MediaInfo/AudioFileProber.cs

@@ -170,16 +170,20 @@ namespace MediaBrowser.Providers.MediaInfo
                 _logger.LogWarning("File {File} only has ID3v1 tags, some fields may be truncated", audio.Path);
             }
 
-            track.Title = string.IsNullOrEmpty(track.Title) ? mediaInfo.Name : track.Title;
-            track.Album = string.IsNullOrEmpty(track.Album) ? mediaInfo.Album : track.Album;
-            track.Year ??= mediaInfo.ProductionYear;
-            track.TrackNumber ??= mediaInfo.IndexNumber;
-            track.DiscNumber ??= mediaInfo.ParentIndexNumber;
+            // We should never use the property setter of the ATL.Track class.
+            // That setter is meant for its own tag parser and external editor usage and will have unwanted side effects
+            // For example, setting the Year property will also set the Date property, which is not what we want here.
+            // To properly handle fallback values, we make a clone of those fields when valid.
+            var trackTitle = string.IsNullOrEmpty(track.Title) ? mediaInfo.Name : track.Title;
+            var trackAlbum = string.IsNullOrEmpty(track.Album) ? mediaInfo.Album : track.Album;
+            var trackYear = track.Year is null or 0 ? mediaInfo.ProductionYear : track.Year;
+            var trackTrackNumber = track.TrackNumber is null or 0 ? mediaInfo.IndexNumber : track.TrackNumber;
+            var trackDiscNumber = track.DiscNumber is null or 0 ? mediaInfo.ParentIndexNumber : track.DiscNumber;
 
             if (audio.SupportsPeople && !audio.LockedFields.Contains(MetadataField.Cast))
             {
                 var people = new List<PersonInfo>();
-                var albumArtists = string.IsNullOrEmpty(track.AlbumArtist) ? mediaInfo.AlbumArtists : track.AlbumArtist.Split(InternalValueSeparator);
+                var albumArtists = string.IsNullOrEmpty(track.AlbumArtist) ? [] : track.AlbumArtist.Split(InternalValueSeparator);
 
                 if (libraryOptions.UseCustomTagDelimiters)
                 {
@@ -210,7 +214,7 @@ namespace MediaBrowser.Providers.MediaInfo
 
                 if (performers is null || performers.Length == 0)
                 {
-                    performers = string.IsNullOrEmpty(track.Artist) ? mediaInfo.Artists : track.Artist.Split(InternalValueSeparator);
+                    performers = string.IsNullOrEmpty(track.Artist) ? [] : track.Artist.Split(InternalValueSeparator);
                 }
 
                 if (libraryOptions.UseCustomTagDelimiters)
@@ -271,22 +275,22 @@ namespace MediaBrowser.Providers.MediaInfo
                 }
             }
 
-            if (!audio.LockedFields.Contains(MetadataField.Name) && !string.IsNullOrEmpty(track.Title))
+            if (!audio.LockedFields.Contains(MetadataField.Name) && !string.IsNullOrEmpty(trackTitle))
             {
-                audio.Name = track.Title;
+                audio.Name = trackTitle;
             }
 
             if (options.ReplaceAllMetadata)
             {
-                audio.Album = track.Album;
-                audio.IndexNumber = track.TrackNumber;
-                audio.ParentIndexNumber = track.DiscNumber;
+                audio.Album = trackAlbum;
+                audio.IndexNumber = trackTrackNumber;
+                audio.ParentIndexNumber = trackDiscNumber;
             }
             else
             {
-                audio.Album ??= track.Album;
-                audio.IndexNumber ??= track.TrackNumber;
-                audio.ParentIndexNumber ??= track.DiscNumber;
+                audio.Album ??= trackAlbum;
+                audio.IndexNumber ??= trackTrackNumber;
+                audio.ParentIndexNumber ??= trackDiscNumber;
             }
 
             if (track.Date.HasValue)
@@ -294,11 +298,12 @@ namespace MediaBrowser.Providers.MediaInfo
                 audio.PremiereDate = track.Date;
             }
 
-            if (track.Year.HasValue)
+            if (trackYear.HasValue)
             {
-                var year = track.Year.Value;
+                var year = trackYear.Value;
                 audio.ProductionYear = year;
 
+                // ATL library handles such fallback this with its own internal logic, but we also need to handle it here for the ffprobe fallbacks.
                 if (!audio.PremiereDate.HasValue)
                 {
                     try
@@ -307,14 +312,14 @@ namespace MediaBrowser.Providers.MediaInfo
                     }
                     catch (ArgumentOutOfRangeException ex)
                     {
-                        _logger.LogError(ex, "Error parsing YEAR tag in {File}. '{TagValue}' is an invalid year", audio.Path, track.Year);
+                        _logger.LogError(ex, "Error parsing YEAR tag in {File}. '{TagValue}' is an invalid year", audio.Path, trackYear);
                     }
                 }
             }
 
             if (!audio.LockedFields.Contains(MetadataField.Genres))
             {
-                var genres = string.IsNullOrEmpty(track.Genre) ? mediaInfo.Genres : track.Genre.Split(InternalValueSeparator).Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
+                var genres = string.IsNullOrEmpty(track.Genre) ? [] : track.Genre.Split(InternalValueSeparator).Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
 
                 if (libraryOptions.UseCustomTagDelimiters)
                 {

MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs

@@ -55,13 +55,12 @@ namespace MediaBrowser.Providers.Plugins.Omdb
 
             if (info.SeriesProviderIds.TryGetValue(MetadataProvider.Imdb.ToString(), out string? seriesImdbId)
                 && !string.IsNullOrEmpty(seriesImdbId)
-                && info.IndexNumber.HasValue
-                && info.ParentIndexNumber.HasValue)
+                && info.IndexNumber.HasValue)
             {
                 result.HasMetadata = await _omdbProvider.FetchEpisodeData(
                     result,
                     info.IndexNumber.Value,
-                    info.ParentIndexNumber.Value,
+                    info.ParentIndexNumber ?? 1,
                     info.GetProviderId(MetadataProvider.Imdb),
                     seriesImdbId,
                     info.MetadataLanguage,

MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeImageProvider.cs

@@ -63,10 +63,10 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 return Enumerable.Empty<RemoteImageInfo>();
             }
 
-            var seasonNumber = episode.ParentIndexNumber;
+            var seasonNumber = episode.ParentIndexNumber ?? 1;
             var episodeNumber = episode.IndexNumber;
 
-            if (!seasonNumber.HasValue || !episodeNumber.HasValue)
+            if (!episodeNumber.HasValue)
             {
                 return Enumerable.Empty<RemoteImageInfo>();
             }
@@ -75,7 +75,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
 
             // TODO use image languages if All Languages isn't toggled, but there's currently no way to get that value in here
             var episodeResult = await _tmdbClientManager
-                .GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episodeNumber.Value, series.DisplayOrder, null, null, cancellationToken)
+                .GetEpisodeAsync(seriesTmdbId, seasonNumber, episodeNumber.Value, series.DisplayOrder, null, null, cancellationToken)
                 .ConfigureAwait(false);
 
             var stills = episodeResult?.Images?.Stills;

MediaBrowser.Providers/Plugins/Tmdb/TV/TmdbEpisodeProvider.cs

@@ -47,7 +47,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
         public async Task<IEnumerable<RemoteSearchResult>> GetSearchResults(EpisodeInfo searchInfo, CancellationToken cancellationToken)
         {
             // The search query must either provide an episode number or date
-            if (!searchInfo.IndexNumber.HasValue || !searchInfo.ParentIndexNumber.HasValue)
+            if (!searchInfo.IndexNumber.HasValue)
             {
                 return Enumerable.Empty<RemoteSearchResult>();
             }
@@ -96,10 +96,10 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 return metadataResult;
             }
 
-            var seasonNumber = info.ParentIndexNumber;
+            var seasonNumber = info.ParentIndexNumber ?? 1;
             var episodeNumber = info.IndexNumber;
 
-            if (!seasonNumber.HasValue || !episodeNumber.HasValue)
+            if (!episodeNumber.HasValue)
             {
                 return metadataResult;
             }
@@ -112,7 +112,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
                 List<TvEpisode>? result = null;
                 for (int? episode = startindex; episode <= endindex; episode++)
                 {
-                    var episodeInfo = await _tmdbClientManager.GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episode.Value, info.SeriesDisplayOrder, info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken).ConfigureAwait(false);
+                    var episodeInfo = await _tmdbClientManager.GetEpisodeAsync(seriesTmdbId, seasonNumber, episode.Value, info.SeriesDisplayOrder, info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken).ConfigureAwait(false);
                     if (episodeInfo is not null)
                     {
                         (result ??= new List<TvEpisode>()).Add(episodeInfo);
@@ -156,7 +156,7 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.TV
             else
             {
                 episodeResult = await _tmdbClientManager
-                    .GetEpisodeAsync(seriesTmdbId, seasonNumber.Value, episodeNumber.Value, info.SeriesDisplayOrder, info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
+                    .GetEpisodeAsync(seriesTmdbId, seasonNumber, episodeNumber.Value, info.SeriesDisplayOrder, info.MetadataLanguage, TmdbUtils.GetImageLanguagesParam(info.MetadataLanguage), cancellationToken)
                     .ConfigureAwait(false);
             }
 

MediaBrowser.Providers/TV/SeriesMetadataService.cs

@@ -140,38 +140,39 @@ namespace MediaBrowser.Providers.TV
 
         private void RemoveObsoleteEpisodes(Series series)
         {
-            var episodes = series.GetEpisodes(null, new DtoOptions(), true).OfType<Episode>().ToList();
-            var numberOfEpisodes = episodes.Count;
-            // TODO: O(n^2), but can it be done faster without overcomplicating it?
-            for (var i = 0; i < numberOfEpisodes; i++)
+            var episodesBySeason = series.GetEpisodes(null, new DtoOptions(), true)
+                            .OfType<Episode>()
+                            .GroupBy(e => e.ParentIndexNumber)
+                            .ToList();
+
+            foreach (var seasonEpisodes in episodesBySeason)
             {
-                var currentEpisode = episodes[i];
-                // The outer loop only examines virtual episodes
-                if (!currentEpisode.IsVirtualItem)
+                List<Episode> nonPhysicalEpisodes = [];
+                List<Episode> physicalEpisodes = [];
+                foreach (var episode in seasonEpisodes)
                 {
-                    continue;
+                    if (episode.IsVirtualItem || episode.IsMissingEpisode)
+                    {
+                        nonPhysicalEpisodes.Add(episode);
+                        continue;
+                    }
+
+                    physicalEpisodes.Add(episode);
                 }
 
-                // Virtual episodes without an episode number are practically orphaned and should be deleted
-                if (!currentEpisode.IndexNumber.HasValue)
+                // Only consider non-physical episodes
+                foreach (var episode in nonPhysicalEpisodes)
                 {
-                    DeleteEpisode(currentEpisode);
-                    continue;
-                }
+                    // Episodes without an episode number are practically orphaned and should be deleted
+                    // Episodes with a physical equivalent should be deleted (they are no longer missing)
+                    var shouldKeep = episode.IndexNumber.HasValue && !physicalEpisodes.Any(e => e.ContainsEpisodeNumber(episode.IndexNumber.Value));
 
-                for (var j = i + 1; j < numberOfEpisodes; j++)
-                {
-                    var comparisonEpisode = episodes[j];
-                    // The inner loop is only for "physical" episodes
-                    if (comparisonEpisode.IsVirtualItem
-                        || currentEpisode.ParentIndexNumber != comparisonEpisode.ParentIndexNumber
-                        || !comparisonEpisode.ContainsEpisodeNumber(currentEpisode.IndexNumber.Value))
+                    if (shouldKeep)
                     {
                         continue;
                     }
 
-                    DeleteEpisode(currentEpisode);
-                    break;
+                    DeleteEpisode(episode);
                 }
             }
         }

MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs

@@ -50,23 +50,20 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             {
                 case "id":
                     {
-                        // get ids from attributes
+                        // Get ids from attributes
+                        item.TrySetProviderId(MetadataProvider.Tmdb, reader.GetAttribute("TMDB"));
+                        item.TrySetProviderId(MetadataProvider.Tvdb, reader.GetAttribute("TVDB"));
                         string? imdbId = reader.GetAttribute("IMDB");
-                        string? tmdbId = reader.GetAttribute("TMDB");
 
-                        // read id from content
+                        // Read id from content
+                        // Content can be arbitrary according to Kodi wiki, so only parse if we are sure it matches a provider-specific schema
                         var contentId = reader.ReadElementContentAsString();
-                        if (contentId.Contains("tt", StringComparison.Ordinal) && string.IsNullOrEmpty(imdbId))
+                        if (string.IsNullOrEmpty(imdbId) && contentId.StartsWith("tt", StringComparison.Ordinal))
                         {
                             imdbId = contentId;
                         }
-                        else if (string.IsNullOrEmpty(tmdbId))
-                        {
-                            tmdbId = contentId;
-                        }
 
                         item.TrySetProviderId(MetadataProvider.Imdb, imdbId);
-                        item.TrySetProviderId(MetadataProvider.Tmdb, tmdbId);
 
                         break;
                     }
@@ -82,21 +79,13 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 
                         if (!string.IsNullOrWhiteSpace(val) && movie is not null)
                         {
-                            // TODO Handle this better later
-                            if (!val.Contains('<', StringComparison.Ordinal))
+                            try
                             {
-                                movie.CollectionName = val;
+                                ParseSetXml(val, movie);
                             }
-                            else
+                            catch (Exception ex)
                             {
-                                try
-                                {
-                                    ParseSetXml(val, movie);
-                                }
-                                catch (Exception ex)
-                                {
-                                    Logger.LogError(ex, "Error parsing set node");
-                                }
+                                Logger.LogError(ex, "Error parsing set node");
                             }
                         }
 
@@ -139,7 +128,12 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     // Loop through each element
                     while (!reader.EOF && reader.ReadState == ReadState.Interactive)
                     {
-                        if (reader.NodeType == XmlNodeType.Element)
+                        if (reader.NodeType == XmlNodeType.Text && reader.Depth == 1)
+                        {
+                            movie.CollectionName = reader.Value;
+                            break;
+                        }
+                        else if (reader.NodeType == XmlNodeType.Element)
                         {
                             switch (reader.Name)
                             {

MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Globalization;
 using System.Xml;
 using Emby.Naming.TV;
@@ -48,16 +49,20 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             {
                 case "id":
                     {
-                        item.TrySetProviderId(MetadataProvider.Imdb, reader.GetAttribute("IMDB"));
+                        // Get ids from attributes
                         item.TrySetProviderId(MetadataProvider.Tmdb, reader.GetAttribute("TMDB"));
+                        item.TrySetProviderId(MetadataProvider.Tvdb, reader.GetAttribute("TVDB"));
+                        string? imdbId = reader.GetAttribute("IMDB");
 
-                        string? tvdbId = reader.GetAttribute("TVDB");
-                        if (string.IsNullOrWhiteSpace(tvdbId))
+                        // Read id from content
+                        // Content can be arbitrary according to Kodi wiki, so only parse if we are sure it matches a provider-specific schema
+                        var contentId = reader.ReadElementContentAsString();
+                        if (string.IsNullOrEmpty(imdbId) && contentId.StartsWith("tt", StringComparison.Ordinal))
                         {
-                            tvdbId = reader.ReadElementContentAsString();
+                            imdbId = contentId;
                         }
 
-                        item.TrySetProviderId(MetadataProvider.Tvdb, tvdbId);
+                        item.TrySetProviderId(MetadataProvider.Imdb, imdbId);
 
                         break;
                     }

MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs

@@ -115,7 +115,9 @@ namespace MediaBrowser.XbmcMetadata.Savers
             {
                 if (!string.IsNullOrEmpty(movie.CollectionName))
                 {
-                    writer.WriteElementString("set", movie.CollectionName);
+                    writer.WriteStartElement("set");
+                    writer.WriteElementString("name", movie.CollectionName);
+                    writer.WriteEndElement();
                 }
             }
         }

SharedVersion.cs

@@ -1,4 +1,4 @@
 using System.Reflection;
 
-[assembly: AssemblyVersion("10.10.3")]
-[assembly: AssemblyFileVersion("10.10.3")]
+[assembly: AssemblyVersion("10.10.7")]
+[assembly: AssemblyFileVersion("10.10.7")]

src/Jellyfin.Drawing.Skia/SkiaEncoder.cs

@@ -195,8 +195,10 @@ public class SkiaEncoder : IImageEncoder
             return string.Empty;
         }
 
+        // Use FileStream with FileShare.Read instead of having Skia open the file to allow concurrent read access
+        using var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
         // Any larger than 128x128 is too slow and there's no visually discernible difference
-        return BlurHashEncoder.Encode(xComp, yComp, path, 128, 128);
+        return BlurHashEncoder.Encode(xComp, yComp, fileStream, 128, 128);
     }
 
     private bool RequiresSpecialCharacterHack(string path)

src/Jellyfin.Drawing/ImageProcessor.cs

@@ -66,7 +66,7 @@ public sealed class ImageProcessor : IImageProcessor, IDisposable
         var semaphoreCount = config.Configuration.ParallelImageEncodingLimit;
         if (semaphoreCount < 1)
         {
-            semaphoreCount = 2 * Environment.ProcessorCount;
+            semaphoreCount = Environment.ProcessorCount;
         }
 
         _parallelEncodingLimit = new(semaphoreCount);

src/Jellyfin.Extensions/Jellyfin.Extensions.csproj

@@ -15,7 +15,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Extensions</PackageId>
-    <VersionPrefix>10.10.3</VersionPrefix>
+    <VersionPrefix>10.10.7</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

src/Jellyfin.LiveTv/Guide/GuideManager.cs

@@ -39,6 +39,11 @@ public class GuideManager : IGuideManager
     private readonly IRecordingsManager _recordingsManager;
     private readonly LiveTvDtoService _tvDtoService;
 
+    /// <summary>
+    /// Amount of days images are pre-cached from external sources.
+    /// </summary>
+    public const int MaxCacheDays = 2;
+
     /// <summary>
     /// Initializes a new instance of the <see cref="GuideManager"/> class.
     /// </summary>
@@ -204,14 +209,14 @@ public class GuideManager : IGuideManager
         progress.Report(15);
 
         numComplete = 0;
-        var programs = new List<Guid>();
+        var programIds = new List<Guid>();
         var channels = new List<Guid>();
 
         var guideDays = GetGuideDays();
 
-        _logger.LogInformation("Refreshing guide with {0} days of guide data", guideDays);
+        _logger.LogInformation("Refreshing guide with {Days} days of guide data", guideDays);
 
-        var maxCacheDate = DateTime.UtcNow.AddDays(2);
+        var maxCacheDate = DateTime.UtcNow.AddDays(MaxCacheDays);
         foreach (var currentChannel in list)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -238,11 +243,12 @@ public class GuideManager : IGuideManager
                 }).Cast<LiveTvProgram>().ToDictionary(i => i.Id);
 
                 var newPrograms = new List<LiveTvProgram>();
-                var updatedPrograms = new List<BaseItem>();
+                var updatedPrograms = new List<LiveTvProgram>();
 
                 foreach (var program in channelPrograms)
                 {
                     var (programItem, isNew, isUpdated) = GetProgram(program, existingPrograms, currentChannel);
+                    var id = programItem.Id;
                     if (isNew)
                     {
                         newPrograms.Add(programItem);
@@ -252,7 +258,7 @@ public class GuideManager : IGuideManager
                         updatedPrograms.Add(programItem);
                     }
 
-                    programs.Add(programItem.Id);
+                    programIds.Add(programItem.Id);
 
                     isMovie |= program.IsMovie;
                     isSeries |= program.IsSeries;
@@ -261,12 +267,17 @@ public class GuideManager : IGuideManager
                     isKids |= program.IsKids;
                 }
 
-                _logger.LogDebug("Channel {0} has {1} new programs and {2} updated programs", currentChannel.Name, newPrograms.Count, updatedPrograms.Count);
+                _logger.LogDebug(
+                    "Channel {Name} has {NewCount} new programs and {UpdatedCount} updated programs",
+                    currentChannel.Name,
+                    newPrograms.Count,
+                    updatedPrograms.Count);
 
                 if (newPrograms.Count > 0)
                 {
-                    _libraryManager.CreateItems(newPrograms, null, cancellationToken);
-                    await PrecacheImages(newPrograms, maxCacheDate).ConfigureAwait(false);
+                    _libraryManager.CreateItems(newPrograms, currentChannel, cancellationToken);
+
+                    await PreCacheImages(newPrograms, maxCacheDate).ConfigureAwait(false);
                 }
 
                 if (updatedPrograms.Count > 0)
@@ -276,7 +287,8 @@ public class GuideManager : IGuideManager
                         currentChannel,
                         ItemUpdateType.MetadataImport,
                         cancellationToken).ConfigureAwait(false);
-                    await PrecacheImages(updatedPrograms, maxCacheDate).ConfigureAwait(false);
+
+                    await PreCacheImages(updatedPrograms, maxCacheDate).ConfigureAwait(false);
                 }
 
                 currentChannel.IsMovie = isMovie;
@@ -313,7 +325,7 @@ public class GuideManager : IGuideManager
         }
 
         progress.Report(100);
-        return new Tuple<List<Guid>, List<Guid>>(channels, programs);
+        return new Tuple<List<Guid>, List<Guid>>(channels, programIds);
     }
 
     private void CleanDatabase(Guid[] currentIdList, BaseItemKind[] validTypes, IProgress<double> progress, CancellationToken cancellationToken)
@@ -488,35 +500,27 @@ public class GuideManager : IGuideManager
             forceUpdate = true;
         }
 
-        var seriesId = info.SeriesId;
-
-        if (!item.ParentId.Equals(channel.Id))
+        var channelId = channel.Id;
+        if (!item.ParentId.Equals(channelId))
         {
+            item.ParentId = channel.Id;
             forceUpdate = true;
         }
 
-        item.ParentId = channel.Id;
-
         item.Audio = info.Audio;
-        item.ChannelId = channel.Id;
-        item.CommunityRating ??= info.CommunityRating;
-        if ((item.CommunityRating ?? 0).Equals(0))
-        {
-            item.CommunityRating = null;
-        }
-
+        item.ChannelId = channelId;
+        item.CommunityRating = info.CommunityRating;
         item.EpisodeTitle = info.EpisodeTitle;
         item.ExternalId = info.Id;
 
-        if (!string.IsNullOrWhiteSpace(seriesId) && !string.Equals(item.ExternalSeriesId, seriesId, StringComparison.Ordinal))
+        var seriesId = info.SeriesId;
+        if (!string.IsNullOrWhiteSpace(seriesId) && !string.Equals(item.ExternalSeriesId, seriesId, StringComparison.OrdinalIgnoreCase))
         {
+            item.ExternalSeriesId = seriesId;
             forceUpdate = true;
         }
 
-        item.ExternalSeriesId = seriesId;
-
         var isSeries = info.IsSeries || !string.IsNullOrEmpty(info.EpisodeTitle);
-
         if (isSeries || !string.IsNullOrEmpty(info.EpisodeTitle))
         {
             item.SeriesName = info.Name;
@@ -564,7 +568,6 @@ public class GuideManager : IGuideManager
         }
 
         item.Tags = tags.ToArray();
-
         item.Genres = info.Genres.ToArray();
 
         if (info.IsHD ?? false)
@@ -575,41 +578,35 @@ public class GuideManager : IGuideManager
 
         item.IsMovie = info.IsMovie;
         item.IsRepeat = info.IsRepeat;
-
         if (item.IsSeries != isSeries)
         {
+            item.IsSeries = isSeries;
             forceUpdate = true;
         }
 
-        item.IsSeries = isSeries;
-
         item.Name = info.Name;
-        item.OfficialRating ??= info.OfficialRating;
-        item.Overview ??= info.Overview;
+        item.OfficialRating = info.OfficialRating;
+        item.Overview = info.Overview;
         item.RunTimeTicks = (info.EndDate - info.StartDate).Ticks;
-        item.ProviderIds = info.ProviderIds;
-
         foreach (var providerId in info.SeriesProviderIds)
         {
             info.ProviderIds["Series" + providerId.Key] = providerId.Value;
         }
 
+        item.ProviderIds = info.ProviderIds;
         if (item.StartDate != info.StartDate)
         {
+            item.StartDate = info.StartDate;
             forceUpdate = true;
         }
 
-        item.StartDate = info.StartDate;
-
         if (item.EndDate != info.EndDate)
         {
+            item.EndDate = info.EndDate;
             forceUpdate = true;
         }
 
-        item.EndDate = info.EndDate;
-
         item.ProductionYear = info.ProductionYear;
-
         if (!isSeries || info.IsRepeat)
         {
             item.PremiereDate = info.OriginalAirDate;
@@ -618,100 +615,113 @@ public class GuideManager : IGuideManager
         item.IndexNumber = info.EpisodeNumber;
         item.ParentIndexNumber = info.SeasonNumber;
 
-        if (!item.HasImage(ImageType.Primary))
-        {
-            if (!string.IsNullOrWhiteSpace(info.ImagePath))
-            {
-                item.SetImage(
-                    new ItemImageInfo
-                    {
-                        Path = info.ImagePath,
-                        Type = ImageType.Primary
-                    },
-                    0);
-            }
-            else if (!string.IsNullOrWhiteSpace(info.ImageUrl))
-            {
-                item.SetImage(
-                    new ItemImageInfo
-                    {
-                        Path = info.ImageUrl,
-                        Type = ImageType.Primary
-                    },
-                    0);
-            }
-        }
+        forceUpdate |= UpdateImages(item, info);
 
-        if (!item.HasImage(ImageType.Thumb))
-        {
-            if (!string.IsNullOrWhiteSpace(info.ThumbImageUrl))
-            {
-                item.SetImage(
-                    new ItemImageInfo
-                    {
-                        Path = info.ThumbImageUrl,
-                        Type = ImageType.Thumb
-                    },
-                    0);
-            }
-        }
-
-        if (!item.HasImage(ImageType.Logo))
-        {
-            if (!string.IsNullOrWhiteSpace(info.LogoImageUrl))
-            {
-                item.SetImage(
-                    new ItemImageInfo
-                    {
-                        Path = info.LogoImageUrl,
-                        Type = ImageType.Logo
-                    },
-                    0);
-            }
-        }
-
-        if (!item.HasImage(ImageType.Backdrop))
-        {
-            if (!string.IsNullOrWhiteSpace(info.BackdropImageUrl))
-            {
-                item.SetImage(
-                    new ItemImageInfo
-                    {
-                        Path = info.BackdropImageUrl,
-                        Type = ImageType.Backdrop
-                    },
-                    0);
-            }
-        }
-
-        var isUpdated = false;
         if (isNew)
         {
+            item.OnMetadataChanged();
+
+            return (item, true, false);
         }
-        else if (forceUpdate || string.IsNullOrWhiteSpace(info.Etag))
+
+        var isUpdated = forceUpdate;
+        var etag = info.Etag;
+        if (string.IsNullOrWhiteSpace(etag))
         {
             isUpdated = true;
         }
-        else
+        else if (!string.Equals(etag, item.GetProviderId(EtagKey), StringComparison.OrdinalIgnoreCase))
         {
-            var etag = info.Etag;
-
-            if (!string.Equals(etag, item.GetProviderId(EtagKey), StringComparison.OrdinalIgnoreCase))
-            {
-                item.SetProviderId(EtagKey, etag);
-                isUpdated = true;
-            }
+            item.SetProviderId(EtagKey, etag);
+            isUpdated = true;
         }
 
-        if (isNew || isUpdated)
+        if (isUpdated)
         {
             item.OnMetadataChanged();
+
+            return (item, false, true);
         }
 
-        return (item, isNew, isUpdated);
+        return (item, false, false);
     }
 
-    private async Task PrecacheImages(IReadOnlyList<BaseItem> programs, DateTime maxCacheDate)
+    private static bool UpdateImages(BaseItem item, ProgramInfo info)
+    {
+        var updated = false;
+
+        // Primary
+        updated |= UpdateImage(ImageType.Primary, item, info);
+
+        // Thumbnail
+        updated |= UpdateImage(ImageType.Thumb, item, info);
+
+        // Logo
+        updated |= UpdateImage(ImageType.Logo, item, info);
+
+        // Backdrop
+        updated |= UpdateImage(ImageType.Backdrop, item, info);
+
+        return updated;
+    }
+
+    private static bool UpdateImage(ImageType imageType, BaseItem item, ProgramInfo info)
+    {
+        var image = item.GetImages(imageType).FirstOrDefault();
+        var currentImagePath = image?.Path;
+        var newImagePath = imageType switch
+        {
+            ImageType.Primary => info.ImagePath,
+            _ => null
+        };
+        var newImageUrl = imageType switch
+        {
+            ImageType.Backdrop => info.BackdropImageUrl,
+            ImageType.Logo => info.LogoImageUrl,
+            ImageType.Primary => info.ImageUrl,
+            ImageType.Thumb => info.ThumbImageUrl,
+            _ => null
+        };
+
+        var sameImage = (currentImagePath?.Equals(newImageUrl, StringComparison.OrdinalIgnoreCase) ?? false)
+                                || (currentImagePath?.Equals(newImagePath, StringComparison.OrdinalIgnoreCase) ?? false);
+        if (sameImage)
+        {
+            return false;
+        }
+
+        if (!string.IsNullOrWhiteSpace(newImagePath))
+        {
+            item.SetImage(
+                new ItemImageInfo
+                {
+                    Path = newImagePath,
+                    Type = imageType
+                },
+                0);
+
+            return true;
+        }
+
+        if (!string.IsNullOrWhiteSpace(newImageUrl))
+        {
+            item.SetImage(
+                new ItemImageInfo
+                {
+                    Path = newImageUrl,
+                    Type = imageType
+                },
+                0);
+
+            return true;
+        }
+
+        item.RemoveImage(image);
+
+        return false;
+    }
+
+    private async Task PreCacheImages(IReadOnlyList<BaseItem> programs, DateTime maxCacheDate)
     {
         await Parallel.ForEachAsync(
             programs
@@ -730,6 +740,7 @@ public class GuideManager : IGuideManager
                     var imageInfo = program.ImageInfos[i];
                     if (!imageInfo.IsLocalFile)
                     {
+                        _logger.LogDebug("Caching image locally: {Url}", imageInfo.Path);
                         try
                         {
                             program.ImageInfos[i] = await _libraryManager.ConvertImageToLocal(
@@ -741,7 +752,7 @@ public class GuideManager : IGuideManager
                         }
                         catch (Exception ex)
                         {
-                            _logger.LogWarning(ex, "Unable to precache {Url}", imageInfo.Path);
+                            _logger.LogWarning(ex, "Unable to pre-cache {Url}", imageInfo.Path);
                         }
                     }
                 }

src/Jellyfin.LiveTv/Listings/SchedulesDirect.cs

@@ -19,6 +19,7 @@ using System.Threading.Tasks;
 using AsyncKeyedLock;
 using Jellyfin.Extensions;
 using Jellyfin.Extensions.Json;
+using Jellyfin.LiveTv.Guide;
 using Jellyfin.LiveTv.Listings.SchedulesDirectDtos;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Authentication;
@@ -38,7 +39,7 @@ namespace Jellyfin.LiveTv.Listings
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly AsyncNonKeyedLocker _tokenLock = new(1);
 
-        private readonly ConcurrentDictionary<string, NameValuePair> _tokens = new ConcurrentDictionary<string, NameValuePair>();
+        private readonly ConcurrentDictionary<string, NameValuePair> _tokens = new();
         private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
         private DateTime _lastErrorResponse;
         private bool _disposed = false;
@@ -86,7 +87,7 @@ namespace Jellyfin.LiveTv.Listings
             {
                 _logger.LogWarning("SchedulesDirect token is empty, returning empty program list");
 
-                return Enumerable.Empty<ProgramInfo>();
+                return [];
             }
 
             var dates = GetScheduleRequestDates(startDateUtc, endDateUtc);
@@ -94,7 +95,7 @@ namespace Jellyfin.LiveTv.Listings
             _logger.LogInformation("Channel Station ID is: {ChannelID}", channelId);
             var requestList = new List<RequestScheduleForChannelDto>()
                 {
-                    new RequestScheduleForChannelDto()
+                    new()
                     {
                         StationId = channelId,
                         Date = dates
@@ -109,7 +110,7 @@ namespace Jellyfin.LiveTv.Listings
             var dailySchedules = await Request<IReadOnlyList<DayDto>>(options, true, info, cancellationToken).ConfigureAwait(false);
             if (dailySchedules is null)
             {
-                return Array.Empty<ProgramInfo>();
+                return [];
             }
 
             _logger.LogDebug("Found {ScheduleCount} programs on {ChannelID} ScheduleDirect", dailySchedules.Count, channelId);
@@ -120,17 +121,17 @@ namespace Jellyfin.LiveTv.Listings
             var programIds = dailySchedules.SelectMany(d => d.Programs.Select(s => s.ProgramId)).Distinct();
             programRequestOptions.Content = JsonContent.Create(programIds, options: _jsonOptions);
 
-            var programDetails = await Request<IReadOnlyList<ProgramDetailsDto>>(programRequestOptions, true, info, cancellationToken)
-                    .ConfigureAwait(false);
+            var programDetails = await Request<IReadOnlyList<ProgramDetailsDto>>(programRequestOptions, true, info, cancellationToken).ConfigureAwait(false);
             if (programDetails is null)
             {
-                return Array.Empty<ProgramInfo>();
+                return [];
             }
 
             var programDict = programDetails.ToDictionary(p => p.ProgramId, y => y);
 
             var programIdsWithImages = programDetails
-                .Where(p => p.HasImageArtwork).Select(p => p.ProgramId)
+                .Where(p => p.HasImageArtwork)
+                .Select(p => p.ProgramId)
                 .ToList();
 
             var images = await GetImageForPrograms(info, programIdsWithImages, cancellationToken).ConfigureAwait(false);
@@ -138,17 +139,15 @@ namespace Jellyfin.LiveTv.Listings
             var programsInfo = new List<ProgramInfo>();
             foreach (ProgramDto schedule in dailySchedules.SelectMany(d => d.Programs))
             {
-                // _logger.LogDebug("Proccesing Schedule for statio ID " + stationID +
-                //              " which corresponds to channel " + channelNumber + " and program id " +
-                //              schedule.ProgramId + " which says it has images? " +
-                //              programDict[schedule.ProgramId].hasImageArtwork);
-
                 if (string.IsNullOrEmpty(schedule.ProgramId))
                 {
                     continue;
                 }
 
-                if (images is not null)
+                // Only add images which will be pre-cached until we can implement dynamic token fetching
+                var endDate = schedule.AirDateTime?.AddSeconds(schedule.Duration);
+                var willBeCached = endDate.HasValue && endDate.Value < DateTime.UtcNow.AddDays(GuideManager.MaxCacheDays);
+                if (willBeCached && images is not null)
                 {
                     var imageIndex = images.FindIndex(i => i.ProgramId == schedule.ProgramId[..10]);
                     if (imageIndex > -1)
@@ -456,7 +455,7 @@ namespace Jellyfin.LiveTv.Listings
 
             if (programIds.Count == 0)
             {
-                return Array.Empty<ShowImagesDto>();
+                return [];
             }
 
             StringBuilder str = new StringBuilder("[", 1 + (programIds.Count * 13));
@@ -483,7 +482,7 @@ namespace Jellyfin.LiveTv.Listings
             {
                 _logger.LogError(ex, "Error getting image info from schedules direct");
 
-                return Array.Empty<ShowImagesDto>();
+                return [];
             }
         }
 

src/Jellyfin.Networking/Manager/NetworkManager.cs

@@ -689,10 +689,10 @@ public class NetworkManager : INetworkManager, IDisposable
         {
             // Comma separated list of IP addresses or IP/netmask entries for networks that will be allowed to connect remotely.
             // If left blank, all remote addresses will be allowed.
-            if (_remoteAddressFilter.Any() && !_lanSubnets.Any(x => x.Contains(remoteIP)))
+            if (_remoteAddressFilter.Any() && !IsInLocalNetwork(remoteIP))
             {
                 // remoteAddressFilter is a whitelist or blacklist.
-                var matches = _remoteAddressFilter.Count(remoteNetwork => remoteNetwork.Contains(remoteIP));
+                var matches = _remoteAddressFilter.Count(remoteNetwork => SubnetContainsAddress(remoteNetwork, remoteIP));
                 if ((!config.IsRemoteIPFilterBlacklist && matches > 0)
                     || (config.IsRemoteIPFilterBlacklist && matches == 0))
                 {
@@ -702,7 +702,7 @@ public class NetworkManager : INetworkManager, IDisposable
                 return false;
             }
         }
-        else if (!_lanSubnets.Any(x => x.Contains(remoteIP)))
+        else if (!IsInLocalNetwork(remoteIP))
         {
             // Remote not enabled. So everyone should be LAN.
             return false;
@@ -816,7 +816,7 @@ public class NetworkManager : INetworkManager, IDisposable
                 _logger.LogWarning("IPv4 is disabled in Jellyfin, but enabled in the OS. This may affect how the interface is selected.");
             }
 
-            bool isExternal = !_lanSubnets.Any(network => network.Contains(source));
+            bool isExternal = !IsInLocalNetwork(source);
             _logger.LogDebug("Trying to get bind address for source {Source} - External: {IsExternal}", source, isExternal);
 
             if (!skipOverrides && MatchesPublishedServerUrl(source, isExternal, out result))
@@ -863,7 +863,7 @@ public class NetworkManager : INetworkManager, IDisposable
         // (For systems with multiple internal network cards, and multiple subnets)
         foreach (var intf in availableInterfaces)
         {
-            if (intf.Subnet.Contains(source))
+            if (SubnetContainsAddress(intf.Subnet, source))
             {
                 result = NetworkUtils.FormatIPString(intf.Address);
                 _logger.LogDebug("{Source}: Found interface with matching subnet, using it as bind address: {Result}", source, result);
@@ -891,21 +891,11 @@ public class NetworkManager : INetworkManager, IDisposable
     {
         if (NetworkUtils.TryParseToSubnet(address, out var subnet))
         {
-            return IPAddress.IsLoopback(subnet.Prefix) || (_lanSubnets.Any(x => x.Contains(subnet.Prefix)) && !_excludedSubnets.Any(x => x.Contains(subnet.Prefix)));
+            return IsInLocalNetwork(subnet.Prefix);
         }
 
-        if (NetworkUtils.TryParseHost(address, out var addresses, IsIPv4Enabled, IsIPv6Enabled))
-        {
-            foreach (var ept in addresses)
-            {
-                if (IPAddress.IsLoopback(ept) || (_lanSubnets.Any(x => x.Contains(ept)) && !_excludedSubnets.Any(x => x.Contains(ept))))
-                {
-                    return true;
-                }
-            }
-        }
-
-        return false;
+        return NetworkUtils.TryParseHost(address, out var addresses, IsIPv4Enabled, IsIPv6Enabled)
+               && addresses.Any(IsInLocalNetwork);
     }
 
     /// <summary>
@@ -919,6 +909,19 @@ public class NetworkManager : INetworkManager, IDisposable
         return NetworkConstants.IPv4RFC3927LinkLocal.Contains(address) || address.IsIPv6LinkLocal;
     }
 
+    private static bool SubnetContainsAddress(IPNetwork network, IPAddress address)
+    {
+        ArgumentNullException.ThrowIfNull(address);
+        ArgumentNullException.ThrowIfNull(network);
+
+        if (address.IsIPv4MappedToIPv6)
+        {
+            address = address.MapToIPv4();
+        }
+
+        return network.Contains(address);
+    }
+
     /// <inheritdoc/>
     public bool IsInLocalNetwork(IPAddress address)
     {
@@ -940,6 +943,11 @@ public class NetworkManager : INetworkManager, IDisposable
         return CheckIfLanAndNotExcluded(address);
     }
 
+    /// <summary>
+    /// Check if the address is in the LAN and not excluded.
+    /// </summary>
+    /// <param name="address">The IP address to check. The caller should make sure this is not an IPv4MappedToIPv6 address.</param>
+    /// <returns>Boolean indicates whether the address is in LAN.</returns>
     private bool CheckIfLanAndNotExcluded(IPAddress address)
     {
         foreach (var lanSubnet in _lanSubnets)
@@ -979,7 +987,7 @@ public class NetworkManager : INetworkManager, IDisposable
         {
             // Only use matching internal subnets
             // Prefer more specific (bigger subnet prefix) overrides
-            validPublishedServerUrls = _publishedServerUrls.Where(x => x.IsInternalOverride && x.Data.Subnet.Contains(source))
+            validPublishedServerUrls = _publishedServerUrls.Where(x => x.IsInternalOverride && SubnetContainsAddress(x.Data.Subnet, source))
                 .OrderByDescending(x => x.Data.Subnet.PrefixLength)
                 .ToList();
         }
@@ -987,7 +995,7 @@ public class NetworkManager : INetworkManager, IDisposable
         {
             // Only use matching external subnets
             // Prefer more specific (bigger subnet prefix) overrides
-            validPublishedServerUrls = _publishedServerUrls.Where(x => x.IsExternalOverride && x.Data.Subnet.Contains(source))
+            validPublishedServerUrls = _publishedServerUrls.Where(x => x.IsExternalOverride && SubnetContainsAddress(x.Data.Subnet, source))
                 .OrderByDescending(x => x.Data.Subnet.PrefixLength)
                 .ToList();
         }
@@ -995,9 +1003,11 @@ public class NetworkManager : INetworkManager, IDisposable
         foreach (var data in validPublishedServerUrls)
         {
             // Get interface matching override subnet
-            var intf = _interfaces.OrderBy(x => x.Index).FirstOrDefault(x => data.Data.Subnet.Contains(x.Address));
+            var intf = _interfaces.OrderBy(x => x.Index).FirstOrDefault(x => SubnetContainsAddress(data.Data.Subnet, x.Address));
 
-            if (intf?.Address is not null)
+            if (intf?.Address is not null
+                || (data.Data.AddressFamily == AddressFamily.InterNetwork && data.Data.Address.Equals(IPAddress.Any))
+                || (data.Data.AddressFamily == AddressFamily.InterNetworkV6 && data.Data.Address.Equals(IPAddress.IPv6Any)))
             {
                 // If matching interface is found, use override
                 bindPreference = data.OverrideUri;
@@ -1025,6 +1035,7 @@ public class NetworkManager : INetworkManager, IDisposable
         }
 
         _logger.LogDebug("{Source}: Matching bind address override found: {Address}", source, bindPreference);
+
         return true;
     }
 
@@ -1055,6 +1066,7 @@ public class NetworkManager : INetworkManager, IDisposable
         if (isInExternalSubnet)
         {
             var externalInterfaces = _interfaces.Where(x => !IsInLocalNetwork(x.Address))
+                .Where(x => !IsLinkLocalAddress(x.Address))
                 .OrderBy(x => x.Index)
                 .ToList();
             if (externalInterfaces.Count > 0)
@@ -1062,7 +1074,8 @@ public class NetworkManager : INetworkManager, IDisposable
                 // Check to see if any of the external bind interfaces are in the same subnet as the source.
                 // If none exists, this will select the first external interface if there is one.
                 bindAddress = externalInterfaces
-                    .OrderByDescending(x => x.Subnet.Contains(source))
+                    .OrderByDescending(x => SubnetContainsAddress(x.Subnet, source))
+                    .ThenByDescending(x => x.Subnet.PrefixLength)
                     .ThenBy(x => x.Index)
                     .Select(x => x.Address)
                     .First();
@@ -1079,7 +1092,8 @@ public class NetworkManager : INetworkManager, IDisposable
             // Check to see if any of the internal bind interfaces are in the same subnet as the source.
             // If none exists, this will select the first internal interface if there is one.
             bindAddress = _interfaces.Where(x => IsInLocalNetwork(x.Address))
-                .OrderByDescending(x => x.Subnet.Contains(source))
+                .OrderByDescending(x => SubnetContainsAddress(x.Subnet, source))
+                .ThenByDescending(x => x.Subnet.PrefixLength)
                 .ThenBy(x => x.Index)
                 .Select(x => x.Address)
                 .FirstOrDefault();
@@ -1122,7 +1136,7 @@ public class NetworkManager : INetworkManager, IDisposable
         // (For systems with multiple network cards and/or multiple subnets)
         foreach (var intf in extResult)
         {
-            if (intf.Subnet.Contains(source))
+            if (SubnetContainsAddress(intf.Subnet, source))
             {
                 result = NetworkUtils.FormatIPString(intf.Address);
                 _logger.LogDebug("{Source}: Found external interface with matching subnet, using it as bind address: {Result}", source, result);

tests/Jellyfin.Providers.Tests/Manager/MetadataServiceTests.cs

@@ -141,8 +141,10 @@ namespace Jellyfin.Providers.Tests.Manager
                 { "ProductionYear", 1, 2 },
                 { "CommunityRating", 1.0f, 2.0f },
                 { "CriticRating", 1.0f, 2.0f },
-                { "EndDate", DateTime.UnixEpoch, DateTime.Now },
-                { "PremiereDate", DateTime.UnixEpoch, DateTime.Now },
+                { "EndDate", DateTime.UnixEpoch, DateTime.UtcNow },
+                { "PremiereDate", DateTime.UnixEpoch, DateTime.UtcNow },
+                { "PremiereDate", new DateTime(1999, 1, 1, 0, 0, 0, DateTimeKind.Utc), DateTime.UtcNow },
+                { "PremiereDate", new DateTime(2025, 2, 21, 0, 0, 0, DateTimeKind.Utc), DateTime.UtcNow },
                 { "Video3DFormat", Video3DFormat.HalfSideBySide, Video3DFormat.FullSideBySide }
             };
 
@@ -151,7 +153,15 @@ namespace Jellyfin.Providers.Tests.Manager
         public void MergeBaseItemData_SimpleField_ReplacesAppropriately(string propName, object oldValue, object newValue)
         {
             // Use type Movie to allow testing of Video3DFormat
-            Assert.False(TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, newValue, null, false, out _));
+            if (propName.Equals("PremiereDate", StringComparison.Ordinal) && oldValue is DateTime oldDateTime)
+            {
+                bool expectReplaced = oldDateTime.Month == 1 && oldDateTime.Day == 1;
+                Assert.Equal(TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, newValue, null, false, out _), expectReplaced);
+            }
+            else
+            {
+                Assert.False(TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, newValue, null, false, out _));
+            }
 
             Assert.True(TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, newValue, null, true, out _));
             Assert.True(TestMergeBaseItemData<Movie, MovieInfo>(propName, null, newValue, null, false, out _));

tests/Jellyfin.Server.Implementations.Tests/Localization/LocalizationManagerTests.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Linq;
-using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 using Emby.Server.Implementations.Localization;
 using MediaBrowser.Controller.Configuration;
@@ -84,7 +83,7 @@ namespace Jellyfin.Server.Implementations.Tests.Localization
             await localizationManager.LoadAll();
             var ratings = localizationManager.GetParentalRatings().ToList();
 
-            Assert.Equal(54, ratings.Count);
+            Assert.Equal(56, ratings.Count);
 
             var tvma = ratings.FirstOrDefault(x => x.Name.Equals("TV-MA", StringComparison.Ordinal));
             Assert.NotNull(tvma);
@@ -116,6 +115,10 @@ namespace Jellyfin.Server.Implementations.Tests.Localization
         [InlineData("TV-MA", "US", 17)]
         [InlineData("XXX", "asdf", 1000)]
         [InlineData("Germany: FSK-18", "DE", 18)]
+        [InlineData("Rated : R", "US", 17)]
+        [InlineData("Rated: R", "US", 17)]
+        [InlineData("Rated R", "US", 17)]
+        [InlineData(" PG-13 ", "US", 13)]
         public async Task GetRatingLevel_GivenValidString_Success(string value, string countryCode, int expectedLevel)
         {
             var localizationManager = Setup(new ServerConfiguration()

tests/Jellyfin.XbmcMetadata.Tests/Parsers/MovieNfoParserTests.cs

@@ -257,5 +257,23 @@ namespace Jellyfin.XbmcMetadata.Tests.Parsers
 
             Assert.Throws<ArgumentException>(() => _parser.Fetch(result, string.Empty, CancellationToken.None));
         }
+
+        [Fact]
+        public void Parsing_Fields_With_Escaped_Xml_Special_Characters_Success()
+        {
+            var result = new MetadataResult<Video>()
+            {
+                Item = new Movie()
+            };
+
+            _parser.Fetch(result, "Test Data/Lilo & Stitch.nfo", CancellationToken.None);
+            var item = (Movie)result.Item;
+
+            Assert.Equal("Lilo & Stitch", item.Name);
+            Assert.Equal("Lilo & Stitch", item.OriginalTitle);
+            Assert.Equal("Lilo & Stitch Collection", item.CollectionName);
+            Assert.StartsWith(">>", item.Overview, StringComparison.InvariantCulture);
+            Assert.EndsWith("<<", item.Overview, StringComparison.InvariantCulture);
+        }
     }
 }

tests/Jellyfin.XbmcMetadata.Tests/Test Data/Lilo & Stitch.nfo

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<movie>
+  <title>Lilo &amp; Stitch</title>
+  <originaltitle>Lilo &amp; Stitch</originaltitle>
+  <set>Lilo &amp; Stitch Collection</set>
+  <plot>&gt;&gt;As Stitch, a runaway genetic experiment from a faraway planet, wreaks havoc on the Hawaiian Islands, he becomes the mischievous adopted alien "puppy" of an independent little girl named Lilo and learns about loyalty, friendship, and ʻohana, the Hawaiian tradition of family.&lt;&lt;</plot>
+</movie>