From 7939f3b009e830e38a3f37455418011043429ee3 Mon Sep 17 00:00:00 2001 From: TheMelmacian <76712303+TheMelmacian@users.noreply.github.com> Date: Mon, 25 May 2026 23:40:40 +0200 Subject: only fetch language codes for the requested library when generating filter values --- MediaBrowser.Controller/Library/ILibraryManager.cs | 8 ++++++++ MediaBrowser.Controller/Persistence/IItemRepository.cs | 9 +++++++++ 2 files changed, 17 insertions(+) (limited to 'MediaBrowser.Controller') diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs index c23eba75ef..c37b13ea4f 100644 --- a/MediaBrowser.Controller/Library/ILibraryManager.cs +++ b/MediaBrowser.Controller/Library/ILibraryManager.cs @@ -800,5 +800,13 @@ namespace MediaBrowser.Controller.Library /// The stream type. /// List of language codes. IReadOnlyList GetMediaStreamLanguages(MediaStreamType mediaStreamType); + + /// + /// Gets a list of all language codes for the matching items and the the provided stream type. + /// + /// The stream type. + /// The query filter. + /// List of language codes. + IReadOnlyList GetMediaStreamLanguages(MediaStreamType mediaStreamType, InternalItemsQuery query); } } diff --git a/MediaBrowser.Controller/Persistence/IItemRepository.cs b/MediaBrowser.Controller/Persistence/IItemRepository.cs index 291916ab25..d44fe57bed 100644 --- a/MediaBrowser.Controller/Persistence/IItemRepository.cs +++ b/MediaBrowser.Controller/Persistence/IItemRepository.cs @@ -7,6 +7,7 @@ using Jellyfin.Data.Enums; using Jellyfin.Database.Implementations.Entities; using MediaBrowser.Controller.Entities; using MediaBrowser.Model.Dto; +using MediaBrowser.Model.Entities; using MediaBrowser.Model.Querying; namespace MediaBrowser.Controller.Persistence; @@ -119,6 +120,14 @@ public interface IItemRepository /// The list of genre names. IReadOnlyList GetGenreNames(); + /// + /// Gets all language codes of the matching base items and the provided stream type. + /// + /// The query filter. + /// The type of the media stream. + /// List of language codes. + public IReadOnlyList GetMediaStreamLanguages(InternalItemsQuery filter, MediaStreamType mediaStreamType); + /// /// Gets all artist names. /// -- cgit v1.2.3 From 507998a4e327ad13d03b4244da967cffb8b03a72 Mon Sep 17 00:00:00 2001 From: Shadowghost Date: Sun, 7 Jun 2026 22:37:34 +0200 Subject: Derive version-aware media source names --- MediaBrowser.Controller/Entities/BaseItem.cs | 117 +++++++++++++++++++-- .../Entities/BaseItemTests.cs | 62 +++++++++++ 2 files changed, 172 insertions(+), 7 deletions(-) (limited to 'MediaBrowser.Controller') diff --git a/MediaBrowser.Controller/Entities/BaseItem.cs b/MediaBrowser.Controller/Entities/BaseItem.cs index 21304768bd..c69e24f876 100644 --- a/MediaBrowser.Controller/Entities/BaseItem.cs +++ b/MediaBrowser.Controller/Entities/BaseItem.cs @@ -87,6 +87,10 @@ namespace MediaBrowser.Controller.Entities Model.Entities.ExtraType.Short }; + // Separators the naming layer treats as version delimiters (Emby.Naming VideoFlagDelimiters), + // used when stripping the shared prefix from an alternate version's media source name. + private static readonly char[] VersionSeparators = [' ', '-', '_', '.']; + private string _sortName; private string _forcedSortName; @@ -1099,8 +1103,9 @@ namespace MediaBrowser.Controller.Entities } } - var list = GetAllItemsForMediaSources(); - var result = list.Select(i => GetVersionInfo(enablePathSubstitution, i.Item, i.MediaSourceType)).ToList(); + var list = GetAllItemsForMediaSources().ToList(); + var commonPrefix = GetCommonNamePrefix(list); + var result = list.Select(i => GetVersionInfo(enablePathSubstitution, i.Item, i.MediaSourceType, commonPrefix)).ToList(); if (IsActiveRecording()) { @@ -1128,7 +1133,7 @@ namespace MediaBrowser.Controller.Entities return Enumerable.Empty<(BaseItem, MediaSourceType)>(); } - private MediaSourceInfo GetVersionInfo(bool enablePathSubstitution, BaseItem item, MediaSourceType type) + private MediaSourceInfo GetVersionInfo(bool enablePathSubstitution, BaseItem item, MediaSourceType type, string commonPrefix = null) { ArgumentNullException.ThrowIfNull(item); @@ -1141,7 +1146,7 @@ namespace MediaBrowser.Controller.Entities Protocol = protocol ?? MediaProtocol.File, MediaStreams = MediaSourceManager.GetMediaStreams(item.Id), MediaAttachments = MediaSourceManager.GetMediaAttachments(item.Id), - Name = GetMediaSourceName(item), + Name = GetMediaSourceName(item, commonPrefix), Path = enablePathSubstitution ? GetMappedPath(item, itemPath, protocol) : itemPath, RunTimeTicks = item.RunTimeTicks, Container = item.Container, @@ -1220,7 +1225,7 @@ namespace MediaBrowser.Controller.Entities return info; } - internal string GetMediaSourceName(BaseItem item) + internal string GetMediaSourceName(BaseItem item, string commonPrefix = null) { var terms = new List(); @@ -1228,12 +1233,31 @@ namespace MediaBrowser.Controller.Entities if (item.IsFileProtocol && !string.IsNullOrEmpty(path)) { var displayName = System.IO.Path.GetFileNameWithoutExtension(path); - if (HasLocalAlternateVersions) + + // Prefer the suffix that differs from the other versions: strip the prefix shared by + // all sibling files. This works regardless of folder layout, so it also labels episode + // versions that share a season folder (e.g. "Greyscale" instead of the full + // "Show - S01E02 - Title - Greyscale"). The prefix is already retreated to a separator + // boundary (see GetCommonVersionPrefix). + if (!string.IsNullOrEmpty(commonPrefix) + && displayName.Length > commonPrefix.Length + && displayName.StartsWith(commonPrefix, StringComparison.OrdinalIgnoreCase)) + { + var name = displayName.AsSpan(commonPrefix.Length).TrimStart(VersionSeparators); + if (!name.IsWhiteSpace()) + { + terms.Add(name.ToString()); + } + } + + // Fall back to the containing folder name (the common layout for movie versions, and + // the path taken when no common prefix could be derived). + if (terms.Count == 0 && HasLocalAlternateVersions) { var containingFolderName = System.IO.Path.GetFileName(ContainingFolderPath); if (displayName.Length > containingFolderName.Length && displayName.StartsWith(containingFolderName, StringComparison.OrdinalIgnoreCase)) { - var name = displayName.AsSpan(containingFolderName.Length).TrimStart([' ', '-']); + var name = displayName.AsSpan(containingFolderName.Length).TrimStart(VersionSeparators); if (!name.IsWhiteSpace()) { terms.Add(name.ToString()); @@ -1290,6 +1314,85 @@ namespace MediaBrowser.Controller.Entities return string.Join('/', terms); } + /// + /// Derives the prefix shared by the supplied media source items' file names, used to strip the + /// common part and surface a short version label per source. Returns null when there are fewer + /// than two file-based sources, since there is nothing to differentiate. + /// + /// The media source items. + /// The shared prefix, or null when no useful prefix exists. + private static string GetCommonNamePrefix(IReadOnlyList<(BaseItem Item, MediaSourceType MediaSourceType)> items) + { + var fileNames = new List(); + foreach (var (item, _) in items) + { + if (item.IsFileProtocol && !string.IsNullOrEmpty(item.Path)) + { + fileNames.Add(System.IO.Path.GetFileNameWithoutExtension(item.Path)); + } + } + + if (fileNames.Count < 2) + { + return null; + } + + var prefix = GetCommonVersionPrefix(fileNames); + return string.IsNullOrEmpty(prefix) ? null : prefix; + } + + /// + /// Computes the case-insensitive longest common prefix of the supplied version file names, + /// retreated to the last separator boundary. Retreating keeps the differing suffix intact: + /// it avoids slicing through a word every version shares (e.g. "Grey" in "Greyscale" and + /// "Greyish") while still trimming the common part when every version is suffixed (e.g. + /// "- Greyscale" / "- Colorized"). The separators mirror the version delimiters recognised by + /// the naming layer (Emby.Naming VideoFlagDelimiters). + /// + /// The version file names without extension; must contain at least one entry. + /// The shared prefix retreated to a separator boundary, or an empty string when none is shared. + internal static string GetCommonVersionPrefix(IReadOnlyList fileNames) + { + var prefix = fileNames[0]; + for (var i = 1; i < fileNames.Count && prefix.Length > 0; i++) + { + var name = fileNames[i]; + var length = Math.Min(prefix.Length, name.Length); + var common = 0; + while (common < length && char.ToUpperInvariant(prefix[common]) == char.ToUpperInvariant(name[common])) + { + common++; + } + + prefix = prefix[..common]; + } + + // If the common prefix is itself a whole file name then one version is unlabelled (the + // base name); the boundary already sits at the end of that name, so don't retreat into it. + var prefixIsWholeName = false; + for (var i = 0; i < fileNames.Count; i++) + { + if (fileNames[i].Length == prefix.Length) + { + prefixIsWholeName = true; + break; + } + } + + if (!prefixIsWholeName) + { + var cut = prefix.Length; + while (cut > 0 && Array.IndexOf(VersionSeparators, prefix[cut - 1]) < 0) + { + cut--; + } + + prefix = prefix[..cut]; + } + + return prefix; + } + public Task RefreshMetadata(CancellationToken cancellationToken) { return RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(FileSystem)), cancellationToken); diff --git a/tests/Jellyfin.Controller.Tests/Entities/BaseItemTests.cs b/tests/Jellyfin.Controller.Tests/Entities/BaseItemTests.cs index 5c187da413..8af176138c 100644 --- a/tests/Jellyfin.Controller.Tests/Entities/BaseItemTests.cs +++ b/tests/Jellyfin.Controller.Tests/Entities/BaseItemTests.cs @@ -46,4 +46,66 @@ public class BaseItemTests Assert.Equal(name, video.GetMediaSourceName(video)); Assert.Equal(altName, video.GetMediaSourceName(videoAlt)); } + + [Theory] + // Episode versions share a season folder; the common prefix (not the folder name) yields the label. + // Both files carry a suffix (no bare base name), so the shared "- " must be stripped too. + [InlineData( + "Spider-Noir - S01E02 - Wo ist Flint - Greyscale", + "Spider-Noir - S01E02 - Wo ist Flint - Colorized", + "Greyscale", + "Colorized")] + // One version is the bare base name; the other is suffixed. + [InlineData( + "Spider-Noir - S01E02 - Wo ist Flint", + "Spider-Noir - S01E02 - Wo ist Flint - Greyscale", + "Spider-Noir - S01E02 - Wo ist Flint", + "Greyscale")] + // Suffixes share a leading word ("Grey"); the prefix must retreat to the separator, not split it. + [InlineData( + "Demo - S01E01 - Greyscale", + "Demo - S01E01 - Greyish", + "Greyscale", + "Greyish")] + // Underscore separator. + [InlineData("Movie (2020)_4K", "Movie (2020)_1080p", "4K", "1080p")] + // Dot separator. + [InlineData("Movie (2020).UHD", "Movie (2020).1080p", "UHD", "1080p")] + // Resolution variants that share leading digits must retreat to the separator, not yield "p"/"i". + [InlineData("Movie - 1080p", "Movie - 1080i", "1080p", "1080i")] + // Bracketed version labels: the opening bracket is kept in the label. + [InlineData( + "Blade Runner (1982) [Final Cut] [1080p HEVC AAC]", + "Blade Runner (1982) [EE by ADM] [480p HEVC AAC]", + "[Final Cut] [1080p HEVC AAC]", + "[EE by ADM] [480p HEVC AAC]")] + public void GetMediaSourceName_CommonPrefix_Valid(string primaryName, string altName, string expectedPrimary, string expectedAlt) + { + var primaryPath = "/Shows/Demo/Season 01/" + primaryName + ".mkv"; + var altPath = "/Shows/Demo/Season 01/" + altName + ".mkv"; + var commonPrefix = BaseItem.GetCommonVersionPrefix([primaryName, altName]); + + var video = new Video() + { + Path = primaryPath + }; + + var videoAlt = new Video() + { + Path = altPath, + }; + + var mediaSourceManager = new Mock(); + mediaSourceManager.Setup(x => x.GetPathProtocol(It.IsAny())) + .Returns((string x) => MediaProtocol.File); + var libraryManager = new Mock(); + // No local alternate versions: these are linked (separate items), so the folder fallback is unavailable. + libraryManager.Setup(x => x.GetLocalAlternateVersionIds(It.IsAny