Bump version to 10.9.11

Fix subtitle and attachment extraction when input path contains quotes

Emby.Naming/Emby.Naming.csproj

@@ -36,7 +36,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Naming</PackageId>
-    <VersionPrefix>10.9.9</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

Emby.Server.Implementations/TV/TVSeriesManager.cs

@@ -91,7 +91,7 @@ namespace Emby.Server.Implementations.TV
             }
 
             string? presentationUniqueKey = null;
-            int? limit = request.Limit;
+            int? limit = null;
             if (!request.SeriesId.IsNullOrEmpty())
             {
                 if (_libraryManager.GetItemById(request.SeriesId.Value) is Series series)

Jellyfin.Api/Controllers/ImageController.cs

@@ -2089,6 +2089,8 @@ public class ImageController : BaseJellyfinApiController
         Response.Headers.Append(HeaderNames.Age, Convert.ToInt64((DateTime.UtcNow - dateImageModified).TotalSeconds).ToString(CultureInfo.InvariantCulture));
         Response.Headers.Append(HeaderNames.Vary, HeaderNames.Accept);
 
+        Response.Headers.ContentDisposition = "attachment";
+
         if (disableCaching)
         {
             Response.Headers.Append(HeaderNames.CacheControl, "no-cache, no-store, must-revalidate");

Jellyfin.Api/Controllers/PluginsController.cs

@@ -233,6 +233,8 @@ public class PluginsController : BaseJellyfinApiController
             return NotFound();
         }
 
+        Response.Headers.ContentDisposition = "attachment";
+
         imagePath = Path.Combine(plugin.Path, plugin.Manifest.ImagePath);
         return PhysicalFile(imagePath, MimeTypes.GetMimeType(imagePath));
     }

Jellyfin.Api/Controllers/TrickplayController.cs

@@ -95,6 +95,7 @@ public class TrickplayController : BaseJellyfinApiController
         var path = _trickplayManager.GetTrickplayTilePath(item, width, index);
         if (System.IO.File.Exists(path))
         {
+            Response.Headers.ContentDisposition = "attachment";
             return PhysicalFile(path, MediaTypeNames.Image.Jpeg);
         }
 

Jellyfin.Data/Jellyfin.Data.csproj

@@ -18,7 +18,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Data</PackageId>
-    <VersionPrefix>10.9.9</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Common</PackageId>
-    <VersionPrefix>10.9.9</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -1180,28 +1180,29 @@ namespace MediaBrowser.Controller.Entities
             return info;
         }
 
-        private string GetMediaSourceName(BaseItem item)
+        internal string GetMediaSourceName(BaseItem item)
         {
             var terms = new List<string>();
 
             var path = item.Path;
             if (item.IsFileProtocol && !string.IsNullOrEmpty(path))
             {
+                var displayName = System.IO.Path.GetFileNameWithoutExtension(path);
                 if (HasLocalAlternateVersions)
                 {
-                    var displayName = System.IO.Path.GetFileNameWithoutExtension(path)
-                        .Replace(System.IO.Path.GetFileName(ContainingFolderPath), string.Empty, StringComparison.OrdinalIgnoreCase)
-                        .TrimStart(new char[] { ' ', '-' });
-
-                    if (!string.IsNullOrEmpty(displayName))
+                    var containingFolderName = System.IO.Path.GetFileName(ContainingFolderPath);
+                    if (displayName.Length > containingFolderName.Length && displayName.StartsWith(containingFolderName, StringComparison.OrdinalIgnoreCase))
                     {
-                        terms.Add(displayName);
+                        var name = displayName.AsSpan(containingFolderName.Length).TrimStart([' ', '-']);
+                        if (!name.IsWhiteSpace())
+                        {
+                            terms.Add(name.ToString());
+                        }
                     }
                 }
 
                 if (terms.Count == 0)
                 {
-                    var displayName = System.IO.Path.GetFileNameWithoutExtension(path);
                     terms.Add(displayName);
                 }
             }

MediaBrowser.Controller/Entities/TV/Episode.cs

@@ -180,10 +180,7 @@ namespace MediaBrowser.Controller.Entities.TV
         }
 
         public string FindSeriesPresentationUniqueKey()
-        {
-            var series = Series;
-            return series is null ? null : series.PresentationUniqueKey;
-        }
+            => Series?.PresentationUniqueKey;
 
         public string FindSeasonName()
         {

MediaBrowser.Controller/Entities/UserViewBuilder.cs

@@ -430,8 +430,6 @@ namespace MediaBrowser.Controller.Entities
             InternalItemsQuery query,
             ILibraryManager libraryManager)
         {
-            var user = query.User;
-
             // This must be the last filter
             if (!query.AdjacentTo.IsNullOrEmpty())
             {

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Controller</PackageId>
-    <VersionPrefix>10.9.9</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -1313,7 +1313,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
             if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
-                && (string.Equals(mediaSourceContainer, "mpegts", StringComparison.OrdinalIgnoreCase)
+                && (string.Equals(mediaSourceContainer, "ts", StringComparison.OrdinalIgnoreCase)
                     || string.Equals(mediaSourceContainer, "aac", StringComparison.OrdinalIgnoreCase)
                     || string.Equals(mediaSourceContainer, "hls", StringComparison.OrdinalIgnoreCase)))
             {
@@ -2005,7 +2005,26 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
 
             var profile = state.GetRequestedProfiles(targetVideoCodec).FirstOrDefault() ?? string.Empty;
-            profile = WhiteSpaceRegex().Replace(profile, string.Empty);
+            profile = WhiteSpaceRegex().Replace(profile, string.Empty).ToLowerInvariant();
+
+            var videoProfiles = Array.Empty<string>();
+            if (string.Equals("h264", targetVideoCodec, StringComparison.OrdinalIgnoreCase))
+            {
+                videoProfiles = _videoProfilesH264;
+            }
+            else if (string.Equals("hevc", targetVideoCodec, StringComparison.OrdinalIgnoreCase))
+            {
+                videoProfiles = _videoProfilesH265;
+            }
+            else if (string.Equals("av1", targetVideoCodec, StringComparison.OrdinalIgnoreCase))
+            {
+                videoProfiles = _videoProfilesAv1;
+            }
+
+            if (!videoProfiles.Contains(profile, StringComparison.OrdinalIgnoreCase))
+            {
+                profile = string.Empty;
+            }
 
             // We only transcode to HEVC 8-bit for now, force Main Profile.
             if (profile.Contains("main10", StringComparison.OrdinalIgnoreCase)

MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs

@@ -89,7 +89,8 @@ namespace MediaBrowser.MediaEncoding.Attachments
             string outputPath,
             CancellationToken cancellationToken)
         {
-            var shouldExtractOneByOne = mediaSource.MediaAttachments.Any(a => a.FileName.Contains('/', StringComparison.OrdinalIgnoreCase) || a.FileName.Contains('\\', StringComparison.OrdinalIgnoreCase));
+            var shouldExtractOneByOne = mediaSource.MediaAttachments.Any(a => !string.IsNullOrEmpty(a.FileName)
+                                                                              && (a.FileName.Contains('/', StringComparison.OrdinalIgnoreCase) || a.FileName.Contains('\\', StringComparison.OrdinalIgnoreCase)));
             if (shouldExtractOneByOne)
             {
                 var attachmentIndexes = mediaSource.MediaAttachments.Select(a => a.Index);
@@ -283,7 +284,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
 
                 if (extractableAttachmentIds.Count > 0)
                 {
-                    await CacheAllAttachmentsInternal(mediaPath, inputFile, mediaSource, extractableAttachmentIds, cancellationToken).ConfigureAwait(false);
+                    await CacheAllAttachmentsInternal(mediaPath, _mediaEncoder.GetInputArgument(inputFile, mediaSource), mediaSource, extractableAttachmentIds, cancellationToken).ConfigureAwait(false);
                 }
             }
             catch (Exception ex)
@@ -322,7 +323,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
 
             processArgs += string.Format(
                 CultureInfo.InvariantCulture,
-                " -i \"{0}\" -t 0 -f null null",
+                " -i {0} -t 0 -f null null",
                 inputFile);
 
             int exitCode;

MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs

@@ -168,6 +168,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         private readonly string _encoderPath;
 
+        private readonly Version _minFFmpegMultiThreadedCli = new Version(7, 0);
+
         public EncoderValidator(ILogger logger, string encoderPath)
         {
             _logger = logger;
@@ -477,8 +479,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return false;
         }
 
-        private readonly Version _minFFmpegMultiThreadedCli = new Version(7, 0);
-
         public bool CheckSupportedRuntimeKey(string keyDesc, Version? ffmpegVersion)
         {
             if (string.IsNullOrEmpty(keyDesc))

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -625,7 +625,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             {
                 try
                 {
-                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, targetFormat, cancellationToken).ConfigureAwait(false);
+                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, targetFormat, false, cancellationToken).ConfigureAwait(false);
                 }
                 catch (ArgumentException)
                 {
@@ -637,7 +637,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 }
             }
 
-            return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, targetFormat, cancellationToken).ConfigureAwait(false);
+            return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, targetFormat, isAudio, cancellationToken).ConfigureAwait(false);
         }
 
         private string GetImageResolutionParameter()
@@ -663,7 +663,17 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return imageResolutionParameter;
         }
 
-        private async Task<string> ExtractImageInternal(string inputPath, string container, MediaStream videoStream, int? imageStreamIndex, Video3DFormat? threedFormat, TimeSpan? offset, bool useIFrame, ImageFormat? targetFormat, CancellationToken cancellationToken)
+        private async Task<string> ExtractImageInternal(
+            string inputPath,
+            string container,
+            MediaStream videoStream,
+            int? imageStreamIndex,
+            Video3DFormat? threedFormat,
+            TimeSpan? offset,
+            bool useIFrame,
+            ImageFormat? targetFormat,
+            bool isAudio,
+            CancellationToken cancellationToken)
         {
             ArgumentException.ThrowIfNullOrEmpty(inputPath);
 
@@ -722,7 +732,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
             var vf = string.Join(',', filters);
             var mapArg = imageStreamIndex.HasValue ? (" -map 0:" + imageStreamIndex.Value.ToString(CultureInfo.InvariantCulture)) : string.Empty;
-            var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 -vf {2}{5} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, _threads, GetImageResolutionParameter());
+            var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 -vf {2}{5} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, _threads, isAudio ? string.Empty : GetImageResolutionParameter());
 
             if (offset.HasValue)
             {
@@ -1197,7 +1207,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
             }
 
             // Generate concat configuration entries for each file and write to file
-            using StreamWriter sw = new StreamWriter(concatFilePath);
+            Directory.CreateDirectory(Path.GetDirectoryName(concatFilePath));
+            using StreamWriter sw = new FormattingStreamWriter(concatFilePath, CultureInfo.InvariantCulture);
             foreach (var path in files)
             {
                 var mediaInfoResult = GetMediaInfo(

MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs

@@ -501,11 +501,11 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             List<MediaStream> subtitleStreams,
             CancellationToken cancellationToken)
         {
-            var inputPath = mediaSource.Path;
+            var inputPath = _mediaEncoder.GetInputArgument(mediaSource.Path, mediaSource);
             var outputPaths = new List<string>();
             var args = string.Format(
                 CultureInfo.InvariantCulture,
-                "-i \"{0}\" -copyts",
+                "-i {0} -copyts",
                 inputPath);
 
             foreach (var subtitleStream in subtitleStreams)
@@ -676,7 +676,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
             var processArgs = string.Format(
                 CultureInfo.InvariantCulture,
-                "-i \"{0}\" -copyts -map 0:{1} -an -vn -c:s {2} \"{3}\"",
+                "-i {0} -copyts -map 0:{1} -an -vn -c:s {2} \"{3}\"",
                 inputPath,
                 subtitleStreamIndex,
                 outputCodec,

MediaBrowser.Model/Dlna/StreamBuilder.cs

@@ -858,7 +858,7 @@ namespace MediaBrowser.Model.Dlna
             {
                 audioStream = directAudioStream;
                 playlistItem.AudioStreamIndex = audioStream.Index;
-                playlistItem.AudioCodecs = new[] { audioStream.Codec };
+                playlistItem.AudioCodecs = audioCodecs = new[] { audioStream.Codec };
 
                 // Copy matching audio codec options
                 playlistItem.AudioSampleRate = audioStream.SampleRate;
@@ -897,18 +897,18 @@ namespace MediaBrowser.Model.Dlna
 
             var appliedVideoConditions = options.Profile.CodecProfiles
                 .Where(i => i.Type == CodecType.Video &&
-                    i.ContainsAnyCodec(videoStream?.Codec, container) &&
-                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)));
-            var isFirstAppliedCodecProfile = true;
+                    i.ContainsAnyCodec(videoCodecs, container) &&
+                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoConditionSatisfied(applyCondition, width, height, bitDepth, videoBitrate, videoProfile, videoRangeType, videoLevel, videoFramerate, packetLength, timestamp, isAnamorphic, isInterlaced, refFrames, numVideoStreams, numAudioStreams, videoCodecTag, isAvc)))
+                // Reverse codec profiles for backward compatibility - first codec profile has higher priority
+                .Reverse();
+
             foreach (var i in appliedVideoConditions)
             {
-                var transcodingVideoCodecs = ContainerProfile.SplitValue(videoCodec);
-                foreach (var transcodingVideoCodec in transcodingVideoCodecs)
+                foreach (var transcodingVideoCodec in videoCodecs)
                 {
                     if (i.ContainsAnyCodec(transcodingVideoCodec, container))
                     {
-                        ApplyTranscodingConditions(playlistItem, i.Conditions, transcodingVideoCodec, true, isFirstAppliedCodecProfile);
-                        isFirstAppliedCodecProfile = false;
+                        ApplyTranscodingConditions(playlistItem, i.Conditions, transcodingVideoCodec, true, true);
                         continue;
                     }
                 }
@@ -929,18 +929,18 @@ namespace MediaBrowser.Model.Dlna
 
             var appliedAudioConditions = options.Profile.CodecProfiles
                 .Where(i => i.Type == CodecType.VideoAudio &&
-                    i.ContainsAnyCodec(audioStream?.Codec, container) &&
-                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth, audioProfile, isSecondaryAudio)));
-            isFirstAppliedCodecProfile = true;
+                    i.ContainsAnyCodec(audioCodecs, container) &&
+                    i.ApplyConditions.All(applyCondition => ConditionProcessor.IsVideoAudioConditionSatisfied(applyCondition, audioChannels, inputAudioBitrate, inputAudioSampleRate, inputAudioBitDepth, audioProfile, isSecondaryAudio)))
+                // Reverse codec profiles for backward compatibility - first codec profile has higher priority
+                .Reverse();
+
             foreach (var codecProfile in appliedAudioConditions)
             {
-                var transcodingAudioCodecs = ContainerProfile.SplitValue(audioCodec);
-                foreach (var transcodingAudioCodec in transcodingAudioCodecs)
+                foreach (var transcodingAudioCodec in audioCodecs)
                 {
                     if (codecProfile.ContainsAnyCodec(transcodingAudioCodec, container))
                     {
-                        ApplyTranscodingConditions(playlistItem, codecProfile.Conditions, transcodingAudioCodec, true, isFirstAppliedCodecProfile);
-                        isFirstAppliedCodecProfile = false;
+                        ApplyTranscodingConditions(playlistItem, codecProfile.Conditions, transcodingAudioCodec, true, true);
                         break;
                     }
                 }

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Model</PackageId>
-    <VersionPrefix>10.9.9</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Providers/TV/SeriesMetadataService.cs

@@ -211,8 +211,12 @@ namespace MediaBrowser.Providers.TV
                 }
                 else if (existingSeason.IsVirtualItem)
                 {
-                    existingSeason.IsVirtualItem = false;
-                    await existingSeason.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAwait(false);
+                    var episodeCount = seriesChildren.OfType<Episode>().Count(e => e.ParentIndexNumber == seasonNumber && !e.IsMissingEpisode);
+                    if (episodeCount > 0)
+                    {
+                        existingSeason.IsVirtualItem = false;
+                        await existingSeason.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAwait(false);
+                    }
                 }
             }
         }

SharedVersion.cs

@@ -1,4 +1,4 @@
 using System.Reflection;
 
-[assembly: AssemblyVersion("10.9.9")]
-[assembly: AssemblyFileVersion("10.9.9")]
+[assembly: AssemblyVersion("10.9.11")]
+[assembly: AssemblyFileVersion("10.9.11")]

src/Jellyfin.Drawing/ImageProcessor.cs

@@ -102,7 +102,8 @@ public sealed class ImageProcessor : IImageProcessor, IDisposable
             "astc",
             "ktx",
             "pkm",
-            "wbmp"
+            "wbmp",
+            "avif"
         };
 
     /// <inheritdoc />

src/Jellyfin.Extensions/FormattingStreamWriter.cs

@@ -0,0 +1,38 @@
+using System;
+using System.IO;
+
+namespace Jellyfin.Extensions;
+
+/// <summary>
+/// A custom StreamWriter which supports setting a IFormatProvider.
+/// </summary>
+public class FormattingStreamWriter : StreamWriter
+{
+    private readonly IFormatProvider _formatProvider;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="FormattingStreamWriter"/> class.
+    /// </summary>
+    /// <param name="stream">The stream to write to.</param>
+    /// <param name="formatProvider">The format provider to use.</param>
+    public FormattingStreamWriter(Stream stream, IFormatProvider formatProvider)
+        : base(stream)
+    {
+        _formatProvider = formatProvider;
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="FormattingStreamWriter"/> class.
+    /// </summary>
+    /// <param name="path">The complete file path to write to.</param>
+    /// <param name="formatProvider">The format provider to use.</param>
+    public FormattingStreamWriter(string path, IFormatProvider formatProvider)
+        : base(path)
+    {
+        _formatProvider = formatProvider;
+    }
+
+    /// <inheritdoc />
+    public override IFormatProvider FormatProvider
+        => _formatProvider;
+}

src/Jellyfin.Extensions/Jellyfin.Extensions.csproj

@@ -15,7 +15,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Extensions</PackageId>
-    <VersionPrefix>10.9.9</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

src/Jellyfin.LiveTv/Listings/XmlTvListingsProvider.cs

@@ -167,7 +167,7 @@ namespace Jellyfin.LiveTv.Listings
                 Overview = program.Description,
                 ProductionYear = program.CopyrightDate?.Year,
                 SeasonNumber = program.Episode.Series,
-                IsSeries = program.Episode.Series is not null,
+                IsSeries = program.Episode.Episode is not null,
                 IsRepeat = program.IsPreviouslyShown && !program.IsNew,
                 IsPremiere = program.Premiere is not null,
                 IsKids = programCategories.Any(c => info.KidsCategories.Contains(c, StringComparison.OrdinalIgnoreCase)),

tests/Jellyfin.Controller.Tests/Entities/BaseItemTests.cs

@@ -1,4 +1,7 @@
 using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.MediaInfo;
+using Moq;
 using Xunit;
 
 namespace Jellyfin.Controller.Tests.Entities;
@@ -14,4 +17,30 @@ public class BaseItemTests
     [InlineData("1test 2", "0000000001test 0000000002")]
     public void BaseItem_ModifySortChunks_Valid(string input, string expected)
         => Assert.Equal(expected, BaseItem.ModifySortChunks(input));
+
+    [Theory]
+    [InlineData("/Movies/Ted/Ted.mp4", "/Movies/Ted/Ted - Unrated Edition.mp4", "Ted", "Unrated Edition")]
+    [InlineData("/Movies/Deadpool 2 (2018)/Deadpool 2 (2018).mkv", "/Movies/Deadpool 2 (2018)/Deadpool 2 (2018) - Super Duper Cut.mkv", "Deadpool 2 (2018)", "Super Duper Cut")]
+    public void GetMediaSourceName_Valid(string primaryPath, string altPath, string name, string altName)
+    {
+        var mediaSourceManager = new Mock<IMediaSourceManager>();
+        mediaSourceManager.Setup(x => x.GetPathProtocol(It.IsAny<string>()))
+                .Returns((string x) => MediaProtocol.File);
+        BaseItem.MediaSourceManager = mediaSourceManager.Object;
+
+        var video = new Video()
+        {
+            Path = primaryPath
+        };
+
+        var videoAlt = new Video()
+        {
+            Path = altPath,
+        };
+
+        video.LocalAlternateVersions = [videoAlt.Path];
+
+        Assert.Equal(name, video.GetMediaSourceName(video));
+        Assert.Equal(altName, video.GetMediaSourceName(videoAlt));
+    }
 }

tests/Jellyfin.Extensions.Tests/FormattingStreamWriterTests.cs

@@ -0,0 +1,23 @@
+using System.Globalization;
+using System.IO;
+using System.Text;
+using System.Threading;
+using Xunit;
+
+namespace Jellyfin.Extensions.Tests;
+
+public static class FormattingStreamWriterTests
+{
+    [Fact]
+    public static void Shuffle_Valid_Correct()
+    {
+        Thread.CurrentThread.CurrentCulture = new CultureInfo("de-DE", false);
+        using (var ms = new MemoryStream())
+        using (var txt = new FormattingStreamWriter(ms, CultureInfo.InvariantCulture))
+        {
+            txt.Write("{0}", 3.14159);
+            txt.Close();
+            Assert.Equal("3.14159", Encoding.UTF8.GetString(ms.ToArray()));
+        }
+    }
+}