Merge branch 'jellyfin:master' into master

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "dotnet-ef": {
-      "version": "9.0.8",
+      "version": "9.0.9",
       "commands": [
         "dotnet-ef"
       ]

.editorconfig

@@ -294,6 +294,9 @@ dotnet_diagnostic.CA1854.severity = error
 # error on CA1860: Avoid using 'Enumerable.Any()' extension method
 dotnet_diagnostic.CA1860.severity = error
 
+# error on CA1861: Avoid constant arrays as arguments
+dotnet_diagnostic.CA1861.severity = error
+
 # error on CA1862: Use the 'StringComparison' method overloads to perform case-insensitive string comparisons
 dotnet_diagnostic.CA1862.severity = error
 

.github/workflows/ci-codeql-analysis.yml

@@ -27,11 +27,11 @@ jobs:
         dotnet-version: '9.0.x'
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@f1f6e5f6af878fb37288ce1c627459e94dbf7d01 # v3.30.1
+      uses: github/codeql-action/init@3599b3baa15b485a2e49ef411a7a4bb2452e7f93 # v3.30.5
       with:
         languages: ${{ matrix.language }}
         queries: +security-extended
     - name: Autobuild
-      uses: github/codeql-action/autobuild@f1f6e5f6af878fb37288ce1c627459e94dbf7d01 # v3.30.1
+      uses: github/codeql-action/autobuild@3599b3baa15b485a2e49ef411a7a4bb2452e7f93 # v3.30.5
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@f1f6e5f6af878fb37288ce1c627459e94dbf7d01 # v3.30.1
+      uses: github/codeql-action/analyze@3599b3baa15b485a2e49ef411a7a4bb2452e7f93 # v3.30.5

.github/workflows/ci-tests.yml

@@ -35,7 +35,7 @@ jobs:
           --verbosity minimal
 
       - name: Merge code coverage results
-        uses: danielpalme/ReportGenerator-GitHub-Action@c4c5175a441c6603ec614f5084386dabe0e2295b # v5.4.12
+        uses: danielpalme/ReportGenerator-GitHub-Action@1978db745da4a573ca4baa2d0f67175df51a148c # v5.4.16
         with:
           reports: "**/coverage.cobertura.xml"
           targetdir: "merged/"

CONTRIBUTORS.md

@@ -31,6 +31,7 @@
  - [DaveChild](https://github.com/DaveChild)
  - [DavidFair](https://github.com/DavidFair)
  - [Delgan](https://github.com/Delgan)
+ - [Derpipose](https://github.com/Derpipose)
  - [dcrdev](https://github.com/dcrdev)
  - [dhartung](https://github.com/dhartung)
  - [dinki](https://github.com/dinki)
@@ -140,6 +141,7 @@
  - [ThibaultNocchi](https://github.com/ThibaultNocchi)
  - [thornbill](https://github.com/thornbill)
  - [ThreeFive-O](https://github.com/ThreeFive-O)
+ - [tjwalkr3](https://github.com/tjwalkr3)
  - [TrisMcC](https://github.com/TrisMcC)
  - [trumblejoe](https://github.com/trumblejoe)
  - [TtheCreator](https://github.com/TtheCreator)

Directory.Build.props

@@ -19,4 +19,9 @@
     <AdditionalFiles Include="$(MSBuildThisFileDirectory)/stylecop.json" />
   </ItemGroup>
 
+  <!-- Custom Analyzers -->
+  <ItemGroup Condition=" '$(MSBuildProjectName)' != 'Jellyfin.CodeAnalysis' AND '$(Configuration)' == 'Debug' ">
+    <ProjectReference Include="$(MSBuildThisFileDirectory)src/Jellyfin.CodeAnalysis/Jellyfin.CodeAnalysis.csproj" OutputItemType="Analyzer" />
+  </ItemGroup>
+
 </Project>

Directory.Packages.props

@@ -26,40 +26,43 @@
     <PackageVersion Include="libse" Version="4.0.12" />
     <PackageVersion Include="LrcParser" Version="2025.623.0" />
     <PackageVersion Include="MetaBrainz.MusicBrainz" Version="6.1.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.8" />
+    <PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.9" />
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="4.14.0" />
-    <PackageVersion Include="Microsoft.Data.Sqlite" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Http" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Logging" Version="9.0.8" />
-    <PackageVersion Include="Microsoft.Extensions.Options" Version="9.0.8" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" />
+    <PackageVersion Include="Microsoft.Data.Sqlite" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Tools" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Http" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Logging" Version="9.0.9" />
+    <PackageVersion Include="Microsoft.Extensions.Options" Version="9.0.9" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="MimeTypes" Version="2.5.2" />
     <PackageVersion Include="Morestachio" Version="5.0.1.631" />
     <PackageVersion Include="Moq" Version="4.18.4" />
     <PackageVersion Include="NEbml" Version="1.1.0.5" />
-    <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageVersion Include="PlaylistsNET" Version="1.4.1" />
     <PackageVersion Include="prometheus-net.AspNetCore" Version="8.2.1" />
     <PackageVersion Include="prometheus-net.DotNetRuntime" Version="4.4.1" />
     <PackageVersion Include="prometheus-net" Version="8.2.1" />
-    <PackageVersion Include="Polly" Version="8.6.3" />
+    <PackageVersion Include="Polly" Version="8.6.4" />
     <PackageVersion Include="Serilog.AspNetCore" Version="9.0.0" />
     <PackageVersion Include="Serilog.Enrichers.Thread" Version="4.0.0" />
     <PackageVersion Include="Serilog.Expressions" Version="5.0.0" />
@@ -70,27 +73,27 @@
     <PackageVersion Include="Serilog.Sinks.Graylog" Version="3.1.1" />
     <PackageVersion Include="SerilogAnalyzer" Version="0.15.0" />
     <PackageVersion Include="SharpFuzz" Version="2.2.0" />
-     <!-- Pinned to 3.116.1 because https://github.com/jellyfin/jellyfin/pull/14255 -->
+    <!-- Pinned to 3.116.1 because https://github.com/jellyfin/jellyfin/pull/14255 -->
     <PackageVersion Include="SkiaSharp" Version="3.116.1" />
     <PackageVersion Include="SkiaSharp.HarfBuzz" Version="3.116.1" />
     <PackageVersion Include="SkiaSharp.NativeAssets.Linux" Version="3.116.1" />
     <PackageVersion Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" />
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
-    <PackageVersion Include="Svg.Skia" Version="3.0.6" />
+    <PackageVersion Include="Svg.Skia" Version="3.2.1" />
     <PackageVersion Include="Swashbuckle.AspNetCore.ReDoc" Version="6.5.0" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.2.3" />
     <PackageVersion Include="System.Globalization" Version="4.3.0" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.3" />
-    <PackageVersion Include="System.Text.Encoding.CodePages" Version="9.0.8" />
-    <PackageVersion Include="System.Text.Json" Version="9.0.8" />
-    <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="9.0.8" />
+    <PackageVersion Include="System.Text.Encoding.CodePages" Version="9.0.9" />
+    <PackageVersion Include="System.Text.Json" Version="9.0.9" />
+    <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="9.0.9" />
     <PackageVersion Include="TagLibSharp" Version="2.3.0" />
-    <PackageVersion Include="z440.atl.core" Version="7.3.0" />
-    <PackageVersion Include="TMDbLib" Version="2.2.0" />
+    <PackageVersion Include="z440.atl.core" Version="7.5.0" />
+    <PackageVersion Include="TMDbLib" Version="2.3.0" />
     <PackageVersion Include="UTF.Unknown" Version="2.6.0" />
     <PackageVersion Include="Xunit.Priority" Version="1.1.6" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.5.23" />
     <PackageVersion Include="xunit" Version="2.9.3" />
   </ItemGroup>
-</Project>
+</Project>

Emby.Naming/Common/NamingOptions.cs

@@ -21,8 +21,8 @@ namespace Emby.Naming.Common
         /// </summary>
         public NamingOptions()
         {
-            VideoFileExtensions = new[]
-            {
+            VideoFileExtensions =
+            [
                 ".001",
                 ".3g2",
                 ".3gp",
@@ -77,10 +77,10 @@ namespace Emby.Naming.Common
                 ".wmv",
                 ".wtv",
                 ".xvid"
-            };
+            ];
 
-            VideoFlagDelimiters = new[]
-            {
+            VideoFlagDelimiters =
+            [
                 '(',
                 ')',
                 '-',
@@ -88,15 +88,15 @@ namespace Emby.Naming.Common
                 '_',
                 '[',
                 ']'
-            };
+            ];
 
-            StubFileExtensions = new[]
-            {
+            StubFileExtensions =
+            [
                 ".disc"
-            };
+            ];
 
-            StubTypes = new[]
-            {
+            StubTypes =
+            [
                 new StubTypeRule(
                     stubType: "dvd",
                     token: "dvd"),
@@ -136,32 +136,32 @@ namespace Emby.Naming.Common
                 new StubTypeRule(
                     stubType: "tv",
                     token: "DSR")
-            };
+            ];
 
-            VideoFileStackingRules = new[]
-            {
+            VideoFileStackingRules =
+            [
                 new FileStackRule(@"^(?<filename>.*?)(?:(?<=[\]\)\}])|[ _.-]+)[\(\[]?(?<parttype>cd|dvd|part|pt|dis[ck])[ _.-]*(?<number>[0-9]+)[\)\]]?(?:\.[^.]+)?$", true),
                 new FileStackRule(@"^(?<filename>.*?)(?:(?<=[\]\)\}])|[ _.-]+)[\(\[]?(?<parttype>cd|dvd|part|pt|dis[ck])[ _.-]*(?<number>[a-d])[\)\]]?(?:\.[^.]+)?$", false)
-            };
+            ];
 
-            CleanDateTimes = new[]
-            {
+            CleanDateTimes =
+            [
                 @"(.+[^_\,\.\(\)\[\]\-])[_\.\(\)\[\]\-](19[0-9]{2}|20[0-9]{2})(?![0-9]+|\W[0-9]{2}\W[0-9]{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19[0-9]{2}|20[0-9]{2})*",
                 @"(.+[^_\,\.\(\)\[\]\-])[ _\.\(\)\[\]\-]+(19[0-9]{2}|20[0-9]{2})(?![0-9]+|\W[0-9]{2}\W[0-9]{2})([ _\,\.\(\)\[\]\-][^0-9]|).*(19[0-9]{2}|20[0-9]{2})*"
-            };
+            ];
 
-            CleanStrings = new[]
-            {
+            CleanStrings =
+            [
                 @"^\s*(?<cleaned>.+?)[ _\,\.\(\)\[\]\-](3d|sbs|tab|hsbs|htab|mvc|HDR|HDC|UHD|UltraHD|4k|ac3|dts|custom|dc|divx|divx5|dsr|dsrip|dutch|dvd|dvdrip|dvdscr|dvdscreener|screener|dvdivx|cam|fragment|fs|hdtv|hdrip|hdtvrip|internal|limited|multi|subs|ntsc|ogg|ogm|pal|pdtv|proper|repack|rerip|retail|cd[1-9]|r5|bd5|bd|se|svcd|swedish|german|read.nfo|nfofix|unrated|ws|telesync|ts|telecine|tc|brrip|bdrip|480p|480i|576p|576i|720p|720i|1080p|1080i|2160p|hrhd|hrhdtv|hddvd|bluray|blu-ray|x264|x265|h264|h265|xvid|xvidvd|xxx|www.www|AAC|DTS|\[.*\])([ _\,\.\(\)\[\]\-]|$)",
                 @"^(?<cleaned>.+?)(\[.*\])",
                 @"^\s*(?<cleaned>.+?)\WE[0-9]+(-|~)E?[0-9]+(\W|$)",
                 @"^\s*\[[^\]]+\](?!\.\w+$)\s*(?<cleaned>.+)",
                 @"^\s*(?<cleaned>.+?)\s+-\s+[0-9]+\s*$",
                 @"^\s*(?<cleaned>.+?)(([-._ ](trailer|sample))|-(scene|clip|behindthescenes|deleted|deletedscene|featurette|short|interview|other|extra))$"
-            };
+            ];
 
-            SubtitleFileExtensions = new[]
-            {
+            SubtitleFileExtensions =
+            [
                 ".ass",
                 ".mks",
                 ".sami",
@@ -171,17 +171,17 @@ namespace Emby.Naming.Common
                 ".sub",
                 ".sup",
                 ".vtt",
-            };
+            ];
 
-            LyricFileExtensions = new[]
-            {
+            LyricFileExtensions =
+            [
                 ".lrc",
                 ".elrc",
                 ".txt"
-            };
+            ];
 
-            AlbumStackingPrefixes = new[]
-            {
+            AlbumStackingPrefixes =
+            [
                 "cd",
                 "digital media",
                 "disc",
@@ -190,10 +190,10 @@ namespace Emby.Naming.Common
                 "volume",
                 "part",
                 "act"
-            };
+            ];
 
-            ArtistSubfolders = new[]
-            {
+            ArtistSubfolders =
+            [
                 "albums",
                 "broadcasts",
                 "bootlegs",
@@ -208,10 +208,10 @@ namespace Emby.Naming.Common
                 "soundtracks",
                 "spokenwords",
                 "streets"
-            };
+            ];
 
-            AudioFileExtensions = new[]
-            {
+            AudioFileExtensions =
+            [
                 ".669",
                 ".3gp",
                 ".aa",
@@ -241,6 +241,7 @@ namespace Emby.Naming.Common
                 ".dts",
                 ".dvf",
                 ".eac3",
+                ".ec3",
                 ".far",
                 ".flac",
                 ".gdm",
@@ -291,33 +292,33 @@ namespace Emby.Naming.Common
                 ".xm",
                 ".xsp",
                 ".ymf"
-            };
+            ];
 
-            MediaFlagDelimiters = new[]
-            {
+            MediaFlagDelimiters =
+            [
                 '.'
-            };
+            ];
 
-            MediaForcedFlags = new[]
-            {
+            MediaForcedFlags =
+            [
                 "foreign",
                 "forced"
-            };
+            ];
 
-            MediaDefaultFlags = new[]
-            {
+            MediaDefaultFlags =
+            [
                 "default"
-            };
+            ];
 
-            MediaHearingImpairedFlags = new[]
-            {
+            MediaHearingImpairedFlags =
+            [
                 "cc",
                 "hi",
                 "sdh"
-            };
+            ];
 
-            EpisodeExpressions = new[]
-            {
+            EpisodeExpressions =
+            [
                 // *** Begin Kodi Standard Naming
                 // <!-- foo.s01.e01, foo.s01_e01, S01E02 foo, S01 - E02 -->
                 new EpisodeExpression(@".*(\\|\/)(?<seriesname>((?![Ss]([0-9]+)[][ ._-]*[Ee]([0-9]+))[^\\\/])*)?[Ss](?<seasonnumber>[0-9]+)[][ ._-]*[Ee](?<epnumber>[0-9]+)([^\\/]*)$")
@@ -330,23 +331,23 @@ namespace Emby.Naming.Common
                 new EpisodeExpression(@"[^\\/]*?()\.?[Ee]([0-9]+)\.([^\\/]*)$"),
                 new EpisodeExpression("(?<year>[0-9]{4})[._ -](?<month>[0-9]{2})[._ -](?<day>[0-9]{2})", true)
                 {
-                    DateTimeFormats = new[]
-                    {
+                    DateTimeFormats =
+                    [
                         "yyyy.MM.dd",
                         "yyyy-MM-dd",
                         "yyyy_MM_dd",
                         "yyyy MM dd"
-                    }
+                    ]
                 },
                 new EpisodeExpression("(?<day>[0-9]{2})[._ -](?<month>[0-9]{2})[._ -](?<year>[0-9]{4})", true)
                 {
-                    DateTimeFormats = new[]
-                    {
+                    DateTimeFormats =
+                    [
                         "dd.MM.yyyy",
                         "dd-MM-yyyy",
                         "dd_MM_yyyy",
                         "dd MM yyyy"
-                    }
+                    ]
                 },
 
                 // This isn't a Kodi naming rule, but the expression below causes false episode numbers for
@@ -478,10 +479,10 @@ namespace Emby.Naming.Common
                 {
                     IsNamed = true
                 },
-            };
+            ];
 
-            VideoExtraRules = new[]
-            {
+            VideoExtraRules =
+            [
                 new ExtraRule(
                     ExtraType.Trailer,
                     ExtraRuleType.DirectoryName,
@@ -691,14 +692,14 @@ namespace Emby.Naming.Common
                     ExtraRuleType.Suffix,
                     "-other",
                     MediaType.Video)
-            };
+            ];
 
             AllExtrasTypesFolderNames = VideoExtraRules
                 .Where(i => i.RuleType == ExtraRuleType.DirectoryName)
                 .ToDictionary(i => i.Token, i => i.ExtraType, StringComparer.OrdinalIgnoreCase);
 
-            Format3DRules = new[]
-            {
+            Format3DRules =
+            [
                 // Kodi rules:
                 new Format3DRule(
                     precedingToken: "3d",
@@ -725,10 +726,10 @@ namespace Emby.Naming.Common
                 new Format3DRule("tab"),
                 new Format3DRule("sbs3d"),
                 new Format3DRule("mvc")
-            };
+            ];
 
-            AudioBookPartsExpressions = new[]
-            {
+            AudioBookPartsExpressions =
+            [
                 // Detect specified chapters, like CH 01
                 @"ch(?:apter)?[\s_-]?(?<chapter>[0-9]+)",
                 // Detect specified parts, like Part 02
@@ -741,14 +742,14 @@ namespace Emby.Naming.Common
                 "(?<chapter>[0-9]+)_(?<part>[0-9]+)",
                 // Some audiobooks are ripped from cd's, and will be named by disk number.
                 @"dis(?:c|k)[\s_-]?(?<chapter>[0-9]+)"
-            };
+            ];
 
-            AudioBookNamesExpressions = new[]
-            {
+            AudioBookNamesExpressions =
+            [
                 // Detect year usually in brackets after name Batman (2020)
                 @"^(?<name>.+?)\s*\(\s*(?<year>[0-9]{4})\s*\)\s*$",
                 @"^\s*(?<name>[^ ].*?)\s*$"
-            };
+            ];
 
             MultipleEpisodeExpressions = new[]
             {
@@ -888,12 +889,12 @@ namespace Emby.Naming.Common
         /// <summary>
         /// Gets list of clean datetime regular expressions.
         /// </summary>
-        public Regex[] CleanDateTimeRegexes { get; private set; } = Array.Empty<Regex>();
+        public Regex[] CleanDateTimeRegexes { get; private set; } = [];
 
         /// <summary>
         /// Gets list of clean string regular expressions.
         /// </summary>
-        public Regex[] CleanStringRegexes { get; private set; } = Array.Empty<Regex>();
+        public Regex[] CleanStringRegexes { get; private set; } = [];
 
         /// <summary>
         /// Compiles raw regex strings into regexes.

Emby.Naming/Video/StackResolver.cs

@@ -132,7 +132,7 @@ namespace Emby.Naming.Video
             }
         }
 
-        private class StackMetadata
+        private sealed class StackMetadata
         {
             public StackMetadata(bool isDirectory, bool isNumerical, string partType)
             {

Emby.Server.Implementations/AppBase/BaseApplicationPaths.cs

@@ -108,7 +108,7 @@ namespace Emby.Server.Implementations.AppBase
         private void CheckOrCreateMarker(string path, string markerName, bool recursive = false)
         {
             var otherMarkers = GetMarkers(path, recursive).FirstOrDefault(e => Path.GetFileName(e) != markerName);
-            if (otherMarkers != null)
+            if (otherMarkers is not null)
             {
                 throw new InvalidOperationException($"Exepected to find only {markerName} but found marker for {otherMarkers}.");
             }

Emby.Server.Implementations/Data/CleanDatabaseScheduledTask.cs

@@ -50,6 +50,8 @@ public class CleanDatabaseScheduledTask : ILibraryPostScanTask
 
         _logger.LogDebug("Cleaning {Number} items with dead parents", numItems);
 
+        IProgress<double> subProgress = new Progress<double>((val) => progress.Report(val / 2));
+
         foreach (var itemId in itemIds)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -95,9 +97,10 @@ public class CleanDatabaseScheduledTask : ILibraryPostScanTask
             numComplete++;
             double percent = numComplete;
             percent /= numItems;
-            progress.Report(percent * 100);
+            subProgress.Report(percent * 100);
         }
 
+        subProgress = new Progress<double>((val) => progress.Report((val / 2) + 50));
         var context = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
         await using (context.ConfigureAwait(false))
         {
@@ -105,7 +108,9 @@ public class CleanDatabaseScheduledTask : ILibraryPostScanTask
             await using (transaction.ConfigureAwait(false))
             {
                 await context.ItemValues.Where(e => e.BaseItemsMap!.Count == 0).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+                subProgress.Report(50);
                 await transaction.CommitAsync(cancellationToken).ConfigureAwait(false);
+                subProgress.Report(100);
             }
         }
 

Emby.Server.Implementations/Dto/DtoService.cs

@@ -1051,30 +1051,15 @@ namespace Emby.Server.Implementations.Dto
 
                 // Include artists that are not in the database yet, e.g., just added via metadata editor
                 // var foundArtists = artistItems.Items.Select(i => i.Item1.Name).ToList();
-                dto.ArtistItems = hasArtist.Artists
-                    // .Except(foundArtists, new DistinctNameComparer())
+                dto.ArtistItems = _libraryManager.GetArtists([.. hasArtist.Artists.Where(e => !string.IsNullOrWhiteSpace(e))])
+                    .Where(e => e.Value.Length > 0)
                     .Select(i =>
                     {
-                        // This should not be necessary but we're seeing some cases of it
-                        if (string.IsNullOrEmpty(i))
+                        return new NameGuidPair
                         {
-                            return null;
-                        }
-
-                        var artist = _libraryManager.GetArtist(i, new DtoOptions(false)
-                        {
-                            EnableImages = false
-                        });
-                        if (artist is not null)
-                        {
-                            return new NameGuidPair
-                            {
-                                Name = artist.Name,
-                                Id = artist.Id
-                            };
-                        }
-
-                        return null;
+                            Name = i.Key,
+                            Id = i.Value.First().Id
+                        };
                     }).Where(i => i is not null).ToArray();
             }
 

Emby.Server.Implementations/Library/CoreResolutionIgnoreRule.cs

@@ -37,6 +37,11 @@ namespace Emby.Server.Implementations.Library
                 return false;
             }
 
+            if (IgnorePatterns.ShouldIgnore(fileInfo.FullName))
+            {
+                return true;
+            }
+
             // Don't ignore top level folders
             if (fileInfo.IsDirectory
                 && (parent is AggregateFolder || (parent?.IsTopParent ?? false)))
@@ -44,11 +49,6 @@ namespace Emby.Server.Implementations.Library
                 return false;
             }
 
-            if (IgnorePatterns.ShouldIgnore(fileInfo.FullName))
-            {
-                return true;
-            }
-
             if (parent is null)
             {
                 return false;

Emby.Server.Implementations/Library/DotIgnoreIgnoreRule.cs

@@ -50,6 +50,13 @@ public class DotIgnoreIgnoreRule : IResolverIgnoreRule
                 return false;
             }
 
+            // Fast path in case the ignore files isn't a symlink and is empty
+            if ((dirIgnoreFile.Attributes & FileAttributes.ReparsePoint) == 0
+                && dirIgnoreFile.Length == 0)
+            {
+                return true;
+            }
+
             // ignore the directory only if the .ignore file is empty
             // evaluate individual files otherwise
             return string.IsNullOrWhiteSpace(GetFileContent(dirIgnoreFile));

Emby.Server.Implementations/Library/IgnorePatterns.cs

@@ -48,6 +48,8 @@ namespace Emby.Server.Implementations.Library
             "**/.wd_tv",
             "**/lost+found/**",
             "**/lost+found",
+            "**/subs/**",
+            "**/subs",
 
             // Trickplay files
             "**/*.trickplay",

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -327,6 +327,45 @@ namespace Emby.Server.Implementations.Library
             DeleteItem(item, options, parent, notifyParentItem);
         }
 
+        public void DeleteItemsUnsafeFast(IEnumerable<BaseItem> items)
+        {
+            var pathMaps = items.Select(e => (Item: e, InternalPath: GetInternalMetadataPaths(e), DeletePaths: e.GetDeletePaths())).ToArray();
+
+            foreach (var (item, internalPaths, pathsToDelete) in pathMaps)
+            {
+                foreach (var metadataPath in internalPaths)
+                {
+                    if (!Directory.Exists(metadataPath))
+                    {
+                        continue;
+                    }
+
+                    _logger.LogDebug(
+                        "Deleting metadata path, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
+                        item.GetType().Name,
+                        item.Name ?? "Unknown name",
+                        metadataPath,
+                        item.Id);
+
+                    try
+                    {
+                        Directory.Delete(metadataPath, true);
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Error deleting {MetadataPath}", metadataPath);
+                    }
+                }
+
+                foreach (var fileSystemInfo in pathsToDelete)
+                {
+                    DeleteItemPath(item, false, fileSystemInfo);
+                }
+            }
+
+            _itemRepository.DeleteItem([.. pathMaps.Select(f => f.Item.Id)]);
+        }
+
         public void DeleteItem(BaseItem item, DeleteOptions options, BaseItem parent, bool notifyParentItem)
         {
             ArgumentNullException.ThrowIfNull(item);
@@ -403,59 +442,7 @@ namespace Emby.Server.Implementations.Library
 
                 foreach (var fileSystemInfo in item.GetDeletePaths())
                 {
-                    if (Directory.Exists(fileSystemInfo.FullName) || File.Exists(fileSystemInfo.FullName))
-                    {
-                        try
-                        {
-                            _logger.LogInformation(
-                                "Deleting item path, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
-                                item.GetType().Name,
-                                item.Name ?? "Unknown name",
-                                fileSystemInfo.FullName,
-                                item.Id);
-
-                            if (fileSystemInfo.IsDirectory)
-                            {
-                                Directory.Delete(fileSystemInfo.FullName, true);
-                            }
-                            else
-                            {
-                                File.Delete(fileSystemInfo.FullName);
-                            }
-                        }
-                        catch (DirectoryNotFoundException)
-                        {
-                            _logger.LogInformation(
-                                "Directory not found, only removing from database, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
-                                item.GetType().Name,
-                                item.Name ?? "Unknown name",
-                                fileSystemInfo.FullName,
-                                item.Id);
-                        }
-                        catch (FileNotFoundException)
-                        {
-                            _logger.LogInformation(
-                                "File not found, only removing from database, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
-                                item.GetType().Name,
-                                item.Name ?? "Unknown name",
-                                fileSystemInfo.FullName,
-                                item.Id);
-                        }
-                        catch (IOException)
-                        {
-                            if (isRequiredForDelete)
-                            {
-                                throw;
-                            }
-                        }
-                        catch (UnauthorizedAccessException)
-                        {
-                            if (isRequiredForDelete)
-                            {
-                                throw;
-                            }
-                        }
-                    }
+                    DeleteItemPath(item, isRequiredForDelete, fileSystemInfo);
 
                     isRequiredForDelete = false;
                 }
@@ -463,17 +450,73 @@ namespace Emby.Server.Implementations.Library
 
             item.SetParent(null);
 
-            _itemRepository.DeleteItem(item.Id);
+            _itemRepository.DeleteItem([item.Id, .. children.Select(f => f.Id)]);
             _cache.TryRemove(item.Id, out _);
             foreach (var child in children)
             {
-                _itemRepository.DeleteItem(child.Id);
                 _cache.TryRemove(child.Id, out _);
             }
 
             ReportItemRemoved(item, parent);
         }
 
+        private void DeleteItemPath(BaseItem item, bool isRequiredForDelete, FileSystemMetadata fileSystemInfo)
+        {
+            if (Directory.Exists(fileSystemInfo.FullName) || File.Exists(fileSystemInfo.FullName))
+            {
+                try
+                {
+                    _logger.LogInformation(
+                        "Deleting item path, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
+                        item.GetType().Name,
+                        item.Name ?? "Unknown name",
+                        fileSystemInfo.FullName,
+                        item.Id);
+
+                    if (fileSystemInfo.IsDirectory)
+                    {
+                        Directory.Delete(fileSystemInfo.FullName, true);
+                    }
+                    else
+                    {
+                        File.Delete(fileSystemInfo.FullName);
+                    }
+                }
+                catch (DirectoryNotFoundException)
+                {
+                    _logger.LogInformation(
+                        "Directory not found, only removing from database, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
+                        item.GetType().Name,
+                        item.Name ?? "Unknown name",
+                        fileSystemInfo.FullName,
+                        item.Id);
+                }
+                catch (FileNotFoundException)
+                {
+                    _logger.LogInformation(
+                        "File not found, only removing from database, Type: {Type}, Name: {Name}, Path: {Path}, Id: {Id}",
+                        item.GetType().Name,
+                        item.Name ?? "Unknown name",
+                        fileSystemInfo.FullName,
+                        item.Id);
+                }
+                catch (IOException)
+                {
+                    if (isRequiredForDelete)
+                    {
+                        throw;
+                    }
+                }
+                catch (UnauthorizedAccessException)
+                {
+                    if (isRequiredForDelete)
+                    {
+                        throw;
+                    }
+                }
+            }
+        }
+
         private bool IsInternalItem(BaseItem item)
         {
             if (!item.IsFileProtocol)
@@ -485,7 +528,7 @@ namespace Emby.Server.Implementations.Library
             {
                 Genre => _configurationManager.ApplicationPaths.GenrePath,
                 MusicArtist => _configurationManager.ApplicationPaths.ArtistsPath,
-                MusicGenre => _configurationManager.ApplicationPaths.GenrePath,
+                MusicGenre => _configurationManager.ApplicationPaths.MusicGenrePath,
                 Person => _configurationManager.ApplicationPaths.PeoplePath,
                 Studio => _configurationManager.ApplicationPaths.StudioPath,
                 Year => _configurationManager.ApplicationPaths.YearPath,
@@ -826,6 +869,7 @@ namespace Emby.Server.Implementations.Library
 
             if (!folder.ParentId.Equals(rootFolder.Id))
             {
+                rootFolder.UpdateToRepositoryAsync(ItemUpdateType.MetadataImport, CancellationToken.None).GetAwaiter().GetResult();
                 folder.ParentId = rootFolder.Id;
                 folder.UpdateToRepositoryAsync(ItemUpdateType.MetadataImport, CancellationToken.None).GetAwaiter().GetResult();
             }
@@ -989,6 +1033,11 @@ namespace Emby.Server.Implementations.Library
             return GetArtist(name, new DtoOptions(true));
         }
 
+        public IReadOnlyDictionary<string, MusicArtist[]> GetArtists(IReadOnlyList<string> names)
+        {
+            return _itemRepository.FindArtists(names);
+        }
+
         public MusicArtist GetArtist(string name, DtoOptions options)
         {
             return CreateItemByName<MusicArtist>(MusicArtist.GetPath, name, options);
@@ -1090,6 +1139,7 @@ namespace Emby.Server.Implementations.Library
 
         public async Task ValidateTopLibraryFolders(CancellationToken cancellationToken, bool removeRoot = false)
         {
+            RootFolder.Children = null;
             await RootFolder.RefreshMetadata(cancellationToken).ConfigureAwait(false);
 
             // Start by just validating the children of the root, but go no further
@@ -1100,9 +1150,12 @@ namespace Emby.Server.Implementations.Library
                 allowRemoveRoot: removeRoot,
                 cancellationToken: cancellationToken).ConfigureAwait(false);
 
-            await GetUserRootFolder().RefreshMetadata(cancellationToken).ConfigureAwait(false);
+            var rootFolder = GetUserRootFolder();
+            rootFolder.Children = null;
 
-            await GetUserRootFolder().ValidateChildren(
+            await rootFolder.RefreshMetadata(cancellationToken).ConfigureAwait(false);
+
+            await rootFolder.ValidateChildren(
                 new Progress<double>(),
                 new MetadataRefreshOptions(new DirectoryService(_fileSystem)),
                 recursive: false,
@@ -1110,18 +1163,24 @@ namespace Emby.Server.Implementations.Library
                 cancellationToken: cancellationToken).ConfigureAwait(false);
 
             // Quickly scan CollectionFolders for changes
-            foreach (var child in GetUserRootFolder().Children.OfType<Folder>())
+            var toDelete = new List<Guid>();
+            foreach (var child in rootFolder.Children!.OfType<Folder>())
             {
                 // If the user has somehow deleted the collection directory, remove the metadata from the database.
                 if (child is CollectionFolder collectionFolder && !Directory.Exists(collectionFolder.Path))
                 {
-                    _itemRepository.DeleteItem(collectionFolder.Id);
+                    toDelete.Add(collectionFolder.Id);
                 }
                 else
                 {
                     await child.RefreshMetadata(cancellationToken).ConfigureAwait(false);
                 }
             }
+
+            if (toDelete.Count > 0)
+            {
+                _itemRepository.DeleteItem(toDelete.ToArray());
+            }
         }
 
         private async Task PerformLibraryValidation(IProgress<double> progress, CancellationToken cancellationToken)
@@ -2027,6 +2086,12 @@ namespace Emby.Server.Implementations.Library
                     }
                 }
 
+                if (!File.Exists(image.Path))
+                {
+                    _logger.LogWarning("Image not found at {ImagePath}", image.Path);
+                    continue;
+                }
+
                 ImageDimensions size;
                 try
                 {

Emby.Server.Implementations/Library/MediaSourceManager.cs

@@ -657,7 +657,7 @@ namespace Emby.Server.Implementations.Library
                 }
                 catch (Exception ex)
                 {
-                    _logger.LogDebug(ex, "_jsonSerializer.DeserializeFromFile threw an exception.");
+                    _logger.LogDebug(ex, "Error parsing cached media info.");
                 }
                 finally
                 {

Emby.Server.Implementations/Library/MusicManager.cs

@@ -45,11 +45,14 @@ namespace Emby.Server.Implementations.Library
         public IReadOnlyList<BaseItem> GetInstantMixFromFolder(Folder item, User? user, DtoOptions dtoOptions)
         {
             var genres = item
-               .GetRecursiveChildren(user, new InternalItemsQuery(user)
-               {
-                   IncludeItemTypes = [BaseItemKind.Audio],
-                   DtoOptions = dtoOptions
-               })
+               .GetRecursiveChildren(
+                user,
+                new InternalItemsQuery(user)
+                {
+                    IncludeItemTypes = [BaseItemKind.Audio],
+                    DtoOptions = dtoOptions
+                },
+                out _)
                .Cast<Audio>()
                .SelectMany(i => i.Genres)
                .Concat(item.Genres)

Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs

@@ -405,6 +405,11 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
 
                 if (child.IsDirectory)
                 {
+                    if (NamingOptions.AllExtrasTypesFolderNames.ContainsKey(filename))
+                    {
+                        continue;
+                    }
+
                     if (IsDvdDirectory(child.FullName, filename, directoryService))
                     {
                         var movie = new T

Emby.Server.Implementations/Library/UserDataManager.cs

@@ -80,6 +80,7 @@ namespace Emby.Server.Implementations.Library
             var userId = user.InternalId;
             var cacheKey = GetCacheKey(userId, item.Id);
             _cache.AddOrUpdate(cacheKey, userData);
+            item.UserData = dbContext.UserData.Where(e => e.ItemId == item.Id).AsNoTracking().ToArray(); // rehydrate the cached userdata
 
             UserDataSaved?.Invoke(this, new UserDataSaveEventArgs
             {
@@ -159,7 +160,7 @@ namespace Emby.Server.Implementations.Library
             };
         }
 
-        private UserItemData Map(UserData dto)
+        private static UserItemData Map(UserData dto)
         {
             return new UserItemData()
             {
@@ -237,7 +238,10 @@ namespace Emby.Server.Implementations.Library
         /// <inheritdoc />
         public UserItemData? GetUserData(User user, BaseItem item)
         {
-            return GetUserData(user, item.Id, item.GetUserDataKeys());
+            return item.UserData?.Where(e => e.UserId.Equals(user.Id)).Select(Map).FirstOrDefault() ?? new UserItemData()
+            {
+                Key = item.GetUserDataKeys()[0],
+            };
         }
 
         /// <inheritdoc />
@@ -304,7 +308,7 @@ namespace Emby.Server.Implementations.Library
                     // ignore progress during the beginning
                     positionTicks = 0;
                 }
-                else if (pctIn > _config.Configuration.MaxResumePct || positionTicks >= runtimeTicks)
+                else if (pctIn > _config.Configuration.MaxResumePct || positionTicks >= (runtimeTicks - TimeSpan.TicksPerSecond))
                 {
                     // mark as completed close to the end
                     positionTicks = 0;

Emby.Server.Implementations/Library/Validators/PeopleValidator.cs

@@ -1,5 +1,5 @@
 using System;
-using System.Globalization;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Enums;
@@ -55,6 +55,8 @@ public class PeopleValidator
 
         var numPeople = people.Count;
 
+        IProgress<double> subProgress = new Progress<double>((val) => progress.Report(val / 2));
+
         _logger.LogDebug("Will refresh {Amount} people", numPeople);
 
         foreach (var person in people)
@@ -92,7 +94,7 @@ public class PeopleValidator
             double percent = numComplete;
             percent /= numPeople;
 
-            progress.Report(100 * percent);
+            subProgress.Report(100 * percent);
         }
 
         var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
@@ -102,17 +104,13 @@ public class PeopleValidator
             IsLocked = false
         });
 
-        foreach (var item in deadEntities)
-        {
-            _logger.LogInformation("Deleting dead {ItemType} {ItemId} {ItemName}", item.GetType().Name, item.Id.ToString("N", CultureInfo.InvariantCulture), item.Name);
+        subProgress = new Progress<double>((val) => progress.Report((val / 2) + 50));
 
-            _libraryManager.DeleteItem(
-                item,
-                new DeleteOptions
-                {
-                    DeleteFileLocation = false
-                },
-                false);
+        var i = 0;
+        foreach (var item in deadEntities.Chunk(500))
+        {
+            _libraryManager.DeleteItemsUnsafeFast(item);
+            subProgress.Report(100f / deadEntities.Count * (i++ * 100));
         }
 
         progress.Report(100);

Emby.Server.Implementations/Localization/Core/be.json

@@ -1,16 +1,16 @@
 {
     "Sync": "Сінхранізаваць",
-    "Playlists": "Спісы прайгравання",
-    "Latest": "Апошні",
+    "Playlists": "Плэй-лісты",
+    "Latest": "Апошняе",
     "LabelIpAddressValue": "IP-адрас: {0}",
-    "ItemAddedWithName": "{0} быў дададзены ў бібліятэку",
+    "ItemAddedWithName": "{0} даданы ў бібліятэку",
     "MessageApplicationUpdated": "Сервер Jellyfin абноўлены",
-    "NotificationOptionApplicationUpdateInstalled": "Абнаўленне прыкладання ўсталявана",
+    "NotificationOptionApplicationUpdateInstalled": "Абнаўленне праграмы ўсталявана",
     "PluginInstalledWithName": "{0} быў усталяваны",
     "UserCreatedWithName": "Карыстальнік {0} быў створаны",
     "Albums": "Альбомы",
-    "Application": "Прыкладанне",
-    "AuthenticationSucceededWithUserName": "{0} паспяхова аўтэнтыфікаваны",
+    "Application": "Праграма",
+    "AuthenticationSucceededWithUserName": "{0} паспяхова аўтарызаваны",
     "Channels": "Каналы",
     "ChapterNameValue": "Раздзел {0}",
     "Collections": "Калекцыі",
@@ -29,18 +29,18 @@
     "HeaderAlbumArtists": "Выканаўцы альбома",
     "LabelRunningTimeValue": "Працягласць: {0}",
     "HomeVideos": "Хатнія відэа",
-    "ItemRemovedWithName": "{0} быў выдалены з бібліятэкі",
-    "MessageApplicationUpdatedTo": "Сервер Jellyfin абноўлены да {0}",
+    "ItemRemovedWithName": "{0} выдалены з бібліятэкі",
+    "MessageApplicationUpdatedTo": "Сервер Jellyfin абноўлены да версіі {0}",
     "Movies": "Фільмы",
     "Music": "Музыка",
     "MusicVideos": "Музычныя кліпы",
-    "NameInstallFailed": "Устаноўка {0} не атрымалася",
+    "NameInstallFailed": "Усталяванне {0} не атрымалася",
     "NameSeasonNumber": "Сезон {0}",
-    "NotificationOptionApplicationUpdateAvailable": "Даступна абнаўленне прыкладання",
+    "NotificationOptionApplicationUpdateAvailable": "Даступна абнаўленне праграмы",
     "NotificationOptionPluginInstalled": "Плагін усталяваны",
-    "NotificationOptionPluginUpdateInstalled": "Абнаўленне плагіна усталявана",
+    "NotificationOptionPluginUpdateInstalled": "Абнаўленне плагіна ўсталявана",
     "NotificationOptionServerRestartRequired": "Патрабуецца перазапуск сервера",
-    "Photos": "Фатаграфіі",
+    "Photos": "Фотаздымкі",
     "Plugin": "Плагін",
     "PluginUninstalledWithName": "{0} быў выдалены",
     "PluginUpdatedWithName": "{0} быў абноўлены",
@@ -54,16 +54,16 @@
     "Artists": "Выканаўцы",
     "UserOfflineFromDevice": "{0} адлучыўся ад {1}",
     "UserPolicyUpdatedWithName": "Палітыка карыстальніка абноўлена для {0}",
-    "TaskCleanActivityLogDescription": "Выдаляе старэйшыя за зададзены ўзрост запісы ў журнале актыўнасці.",
+    "TaskCleanActivityLogDescription": "Выдаляе запісы старэйшыя за зададзены ўзрост ў журнале актыўнасці.",
     "TaskRefreshChapterImagesDescription": "Стварае мініяцюры для відэа, якія маюць раздзелы.",
     "TaskCleanLogsDescription": "Выдаляе файлы журналу, якім больш за {0} дзён.",
-    "TaskUpdatePluginsDescription": "Спампоўвае і ўсталёўвае абнаўленні для плагінаў, якія настроены на аўтаматычнае абнаўленне.",
+    "TaskUpdatePluginsDescription": "Спампоўвае і ўсталёўвае абнаўленні для плагінаў, якія сканфігураваныя на аўтаматычнае абнаўленне.",
     "TaskRefreshChannelsDescription": "Абнаўляе інфармацыю аб інтэрнэт-канале.",
-    "TaskDownloadMissingSubtitlesDescription": "Шукае ў інтэрнэце адсутныя субтытры на аснове канфігурацыі метададзеных.",
-    "TaskOptimizeDatabaseDescription": "Ушчыльняе базу дадзеных і скарачае вольную прастору. Выкананне гэтай задачы пасля сканавання бібліятэкі або ўнясення іншых змяненняў, якія прадугледжваюць мадыфікацыю базы дадзеных, можа палепшыць прадукцыйнасць.",
+    "TaskDownloadMissingSubtitlesDescription": "Шукае ў інтэрнэце адсутныя субцітры на аснове канфігурацыі метададзеных.",
+    "TaskOptimizeDatabaseDescription": "Ушчыльняе базу дадзеных і скарачае вольную прастору. Выкананне гэтай задачы пасля сканавання бібліятэкі або ўнясення іншых зменаў, якія прадугледжваюць мадыфікацыю базы дадзеных, можа палепшыць выдайнасць.",
     "TaskKeyframeExtractor": "Экстрактар ключавых кадраў",
-    "TasksApplicationCategory": "Прыкладанне",
-    "AppDeviceValues": "Прыкладанне: {0}, Прылада: {1}",
+    "TasksApplicationCategory": "Праграма",
+    "AppDeviceValues": "Праграма: {0}, Прылада: {1}",
     "Books": "Кнігі",
     "CameraImageUploadedFrom": "Новая выява камеры была загружана з {0}",
     "DeviceOfflineWithName": "{0} адлучыўся",
@@ -74,7 +74,7 @@
     "HeaderFavoriteArtists": "Абраныя выканаўцы",
     "HearingImpaired": "Са слабым слыхам",
     "Inherit": "Атрымаць у спадчыну",
-    "MessageNamedServerConfigurationUpdatedWithValue": "Канфігурацыя сервера {0} абноўлена",
+    "MessageNamedServerConfigurationUpdatedWithValue": "Канфігурацыя сервера (секцыя {0}) абноўлена",
     "MessageServerConfigurationUpdated": "Канфігурацыя сервера абноўлена",
     "MixedContent": "Змешаны змест",
     "NameSeasonUnknown": "Невядомы сезон",
@@ -92,48 +92,48 @@
     "NotificationOptionVideoPlaybackStopped": "Прайграванне відэа спынена",
     "ScheduledTaskFailedWithName": "{0} не атрымалася",
     "ScheduledTaskStartedWithName": "{0} пачалося",
-    "ServerNameNeedsToBeRestarted": "{0} трэба перазапусціць",
+    "ServerNameNeedsToBeRestarted": "{0} патрабуе перазапуску",
     "Shows": "Шоу",
     "StartupEmbyServerIsLoading": "Jellyfin Server загружаецца. Калі ласка, паўтарыце спробу крыху пазней.",
     "SubtitleDownloadFailureFromForItem": "Не атрымалася спампаваць субтытры з {0} для {1}",
-    "TvShows": "ТБ-шоу",
+    "TvShows": "Тэлепраграма",
     "Undefined": "Нявызначана",
     "UserLockedOutWithName": "Карыстальнік {0} быў заблакіраваны",
     "UserOnlineFromDevice": "{0} падключаны з {1}",
     "UserPasswordChangedWithName": "Пароль быў зменены для карыстальніка {0}",
-    "UserStartedPlayingItemWithValues": "{0} грае {1} на {2}",
+    "UserStartedPlayingItemWithValues": "{0} прайграваецца {1} на {2}",
     "UserStoppedPlayingItemWithValues": "{0} скончыў прайграванне {1} на {2}",
     "ValueHasBeenAddedToLibrary": "{0} быў дададзены ў вашу медыятэку",
     "ValueSpecialEpisodeName": "Спецэпізод - {0}",
     "VersionNumber": "Версія {0}",
     "TasksMaintenanceCategory": "Абслугоўванне",
-    "TasksLibraryCategory": "Медыятэка",
+    "TasksLibraryCategory": "Бібліятэка",
     "TasksChannelsCategory": "Інтэрнэт-каналы",
     "TaskCleanActivityLog": "Ачысціць журнал актыўнасці",
     "TaskCleanCache": "Ачысціць кэш",
     "TaskCleanCacheDescription": "Выдаляе файлы кэша, якія больш не патрэбныя сістэме.",
-    "TaskRefreshChapterImages": "Выняць выявы раздзелаў",
-    "TaskRefreshLibrary": "Сканіраваць медыятэку",
-    "TaskRefreshLibraryDescription": "Сканіруе вашу медыятэку на наяўнасць новых файлаў і абнаўляе метададзеныя.",
-    "TaskCleanLogs": "Ачысціць часопіс",
-    "TaskRefreshPeople": "Абнавіць людзей",
+    "TaskRefreshChapterImages": "Вынуць выявы раздзелаў",
+    "TaskRefreshLibrary": "Сканаваць бібліятэку",
+    "TaskRefreshLibraryDescription": "Скануе вашу медыятэку на наяўнасць новых файлаў і абнаўляе метададзеныя.",
+    "TaskCleanLogs": "Ачысціць журнал",
+    "TaskRefreshPeople": "Абнавіць выканаўцаў",
     "TaskRefreshPeopleDescription": "Абнаўленне метаданых для акцёраў і рэжысёраў у вашай медыятэцы.",
     "TaskUpdatePlugins": "Абнавіць плагіны",
     "TaskCleanTranscode": "Ачысціць каталог перакадзіравання",
     "TaskCleanTranscodeDescription": "Выдаляе перакадзіраваныя файлы, старэйшыя за адзін дзень.",
     "TaskRefreshChannels": "Абнавіць каналы",
-    "TaskDownloadMissingSubtitles": "Спампаваць адсутныя субтытры",
-    "TaskKeyframeExtractorDescription": "Выдае ключавыя кадры з відэафайлаў для стварэння больш дакладных спісаў прайгравання HLS. Гэта задача можа працаваць у працягу доўгага часу.",
-    "TaskRefreshTrickplayImages": "Стварыце выявы Trickplay",
-    "TaskRefreshTrickplayImagesDescription": "Стварае прагляд відэаролікаў для Trickplay у падключаных бібліятэках.",
-    "TaskCleanCollectionsAndPlaylists": "Ачысціце калекцыі і спісы прайгравання",
-    "TaskCleanCollectionsAndPlaylistsDescription": "Выдаляе элементы з калекцый і спісаў прайгравання, якія больш не існуюць.",
-    "TaskAudioNormalizationDescription": "Сканіруе файлы на прадмет нармалізацыі гуку.",
+    "TaskDownloadMissingSubtitles": "Спампаваць адсутныя субцітры",
+    "TaskKeyframeExtractorDescription": "Выдае ключавыя кадры з відэафайлаў для стварэння больш дакладных плэй-лістоў HLS. Гэта задача можа працягнуцца шмат часу.",
+    "TaskRefreshTrickplayImages": "Стварыць выявы Trickplay",
+    "TaskRefreshTrickplayImagesDescription": "Стварае перадпрагляды відэаролікаў для Trickplay у падключаных бібліятэках.",
+    "TaskCleanCollectionsAndPlaylists": "Ачысціце калекцыі і плэй-лісты",
+    "TaskCleanCollectionsAndPlaylistsDescription": "Выдаляе элементы з калекцый і плэй-лістоў, якія больш не існуюць.",
+    "TaskAudioNormalizationDescription": "Скануе файлы на прадмет нармалізацыі гуку.",
     "TaskAudioNormalization": "Нармалізацыя гуку",
     "TaskExtractMediaSegmentsDescription": "Выдае або атрымлівае медыясегменты з убудоў з падтрымкай MediaSegment.",
     "TaskMoveTrickplayImagesDescription": "Перамяшчае існуючыя файлы trickplay у адпаведнасці з наладамі бібліятэкі.",
-    "TaskDownloadMissingLyrics": "Спампаваць зніклыя тэксты песень",
-    "TaskDownloadMissingLyricsDescription": "Спампоўвае тэксты для песень",
+    "TaskDownloadMissingLyrics": "Спампаваць адсутныя тэксты песняў",
+    "TaskDownloadMissingLyricsDescription": "Спампоўвае тэксты для песняў",
     "TaskExtractMediaSegments": "Сканіраванне медыя-сегмента",
     "TaskMoveTrickplayImages": "Перанесці месцазнаходжанне выявы Trickplay",
     "CleanupUserDataTask": "Задача па ачыстцы дадзеных карыстальніка",

Emby.Server.Implementations/Localization/Core/es-MX.json

@@ -137,5 +137,6 @@
     "TaskExtractMediaSegmentsDescription": "Extrae u obtiene segmentos de medios de plugins habilitados para MediaSegment.",
     "TaskMoveTrickplayImages": "Migrar la ubicación de la imagen de Trickplay",
     "TaskMoveTrickplayImagesDescription": "Mueve archivos de trickplay existentes según la configuración de la biblioteca.",
-    "CleanupUserDataTask": "Tarea de limpieza de los datos del usuario"
+    "CleanupUserDataTask": "Tarea de limpieza de los datos del usuario",
+    "CleanupUserDataTaskDescription": "Limpia toda la información de usuario (Estado de última vez visto, favoritos, etc) del archivo media que no está presente por los últimos 90 días."
 }

Emby.Server.Implementations/Localization/Core/es_DO.json

@@ -125,5 +125,11 @@
     "Undefined": "Sin definir",
     "TaskCleanActivityLogDescription": "Elimina las entradas del registro de actividad anteriores al periodo configurado.",
     "TaskCleanCacheDescription": "Elimina archivos caché que ya no son necesarios para el sistema.",
-    "TaskCleanLogsDescription": "Elimina archivos de registro con más de {0} días de antigüedad."
+    "TaskCleanLogsDescription": "Elimina archivos de registro con más de {0} días de antigüedad.",
+    "NotificationOptionApplicationUpdateAvailable": "actualización disponible",
+    "TaskDownloadMissingLyrics": "Descargue letras desaparecidas",
+    "TaskDownloadMissingLyricsDescription": "Decarga letras para canciones",
+    "TaskMoveTrickplayImages": "Mover localización de foto vista previa",
+    "NotificationOptionApplicationUpdateInstalled": "Aplicación actualización disponible",
+    "CleanupUserDataTask": "Tarea de limpieza de los datos del usuario"
 }

Emby.Server.Implementations/Localization/Core/gsw.json

@@ -12,10 +12,10 @@
     "DeviceOfflineWithName": "{0} wurde getrennt",
     "DeviceOnlineWithName": "{0} ist verbunden",
     "FailedLoginAttemptWithUserName": "Fehlgeschlagener Anmeldeversuch von {0}",
-    "Favorites": "Favoriten",
+    "Favorites": "Favorite",
     "Folders": "Ordner",
     "Genres": "Genre",
-    "HeaderAlbumArtists": "Album-Künstler",
+    "HeaderAlbumArtists": "Album-Künschtler",
     "HeaderContinueWatching": "weiter schauen",
     "HeaderFavoriteAlbums": "Lieblingsalben",
     "HeaderFavoriteArtists": "Lieblings-Künstler",

Emby.Server.Implementations/Localization/Core/ht.json

@@ -1,3 +1,62 @@
 {
-    "Books": "liv"
+    "Books": "Liv",
+    "TasksLibraryCategory": "Libreri",
+    "Albums": "Albòm yo",
+    "Artists": "Atis yo",
+    "Application": "Aplikasyon",
+    "Channels": "Kanal yo",
+    "ChapterNameValue": "Chapit {0}",
+    "Default": "Defo",
+    "DeviceOnlineWithName": "{0} konekte",
+    "DeviceOfflineWithName": "{0} dekonekte",
+    "External": "Extèn",
+    "Collections": "Koleksyon yo",
+    "Favorites": "Pi Renmen",
+    "Folders": "Dosye",
+    "Genres": "Jan yo",
+    "Forced": "Fòse",
+    "HeaderAlbumArtists": "Albòm Atis",
+    "HeaderContinueWatching": "Kontinye Kade",
+    "HeaderFavoriteAlbums": "Albòm Pi Renmen",
+    "HeaderFavoriteArtists": "Atis Pi Renmen",
+    "HeaderFavoriteEpisodes": "Epizòd Pi Renmen",
+    "HeaderFavoriteShows": "Emisyon Pi Renmen",
+    "HeaderFavoriteSongs": "Mizik Pi Renmen",
+    "HeaderLiveTV": "Televizyon an Direk",
+    "HeaderNextUp": "Pwochen an",
+    "HomeVideos": "Videyo Lakay",
+    "Latest": "Pi Resan",
+    "MessageApplicationUpdated": "Sèvè Jellyfin met a jou",
+    "MessageApplicationUpdatedTo": "Sèvè Jellyfin met a jou sou {0}",
+    "Movies": "Fim",
+    "MixedContent": "Kontni Melanje",
+    "Music": "Mizik",
+    "MusicVideos": "Videyo Mizik",
+    "NameInstallFailed": "{0} enstalasyon fe fayit",
+    "NameSeasonNumber": "Sezon {0}",
+    "NameSeasonUnknown": "Sezon Enkoni",
+    "NotificationOptionCameraImageUploaded": "Imaj Kamera telechaje",
+    "NotificationOptionInstallationFailed": "Enstalasyon echwe",
+    "Photos": "Foto",
+    "PluginInstalledWithName": "{0} te enstale",
+    "PluginUninstalledWithName": "{0} te dezenstale",
+    "PluginUpdatedWithName": "{0} te mi a jou",
+    "ScheduledTaskFailedWithName": "{0} echwe",
+    "ScheduledTaskStartedWithName": "{0} komanse",
+    "Songs": "Mizik yo",
+    "Shows": "Emisyon yo",
+    "System": "Sistèm",
+    "TvShows": "Emisyon Tele",
+    "User": "Itilizatè",
+    "UserCreatedWithName": "Itilizatè {0} kreye",
+    "UserDeletedWithName": "Itilizatè {0} a efase",
+    "UserDownloadingItemWithValues": "{0} ap telechaje {1}",
+    "UserOfflineFromDevice": "{0} dekonekte de {1}",
+    "UserStartedPlayingItemWithValues": "{0} ap jwe {1} sou {2}",
+    "UserStoppedPlayingItemWithValues": "{0} fin jwe {1} sou {2}",
+    "UserPasswordChangedWithName": "Modpas la chanje pou Itilizatè {0}",
+    "ValueSpecialEpisodeName": "Spesyal - {0}",
+    "VersionNumber": "Vesyon {0}",
+    "TasksApplicationCategory": "Aplikasyon",
+    "TasksMaintenanceCategory": "Antretyen"
 }

Emby.Server.Implementations/Localization/Core/nb.json

@@ -136,5 +136,7 @@
     "TaskExtractMediaSegments": "Skann mediasegment",
     "TaskMoveTrickplayImages": "Migrer bildeplassering for Trickplay",
     "TaskMoveTrickplayImagesDescription": "Flytter eksisterende Trickplay-filer i henhold til biblioteksinstillingene.",
-    "TaskExtractMediaSegmentsDescription": "Trekker ut eller henter mediasegmenter fra plugins som støtter MediaSegment."
+    "TaskExtractMediaSegmentsDescription": "Trekker ut eller henter mediasegmenter fra plugins som støtter MediaSegment.",
+    "CleanupUserDataTaskDescription": "Sletter all brukerdata (avspillings-status, favoritter osv.) fra innhold som har vært utilgjengelig i minst 90 dager.",
+    "CleanupUserDataTask": "Oppgave for opprydding av brukerdata"
 }

Emby.Server.Implementations/Localization/Core/pr.json

@@ -43,5 +43,75 @@
     "NameInstallFailed": "Ye couldn't bring {0} aboard yer ship",
     "MessageApplicationUpdatedTo": "Yer Map of the Seas has been scribbled with {0}",
     "MessageNamedServerConfigurationUpdatedWithValue": "Yer Map Drawer has been rescribbled to {0}",
-    "MessageServerConfigurationUpdated": "Yer Map drawer has been rescribbled"
+    "MessageServerConfigurationUpdated": "Yer Map drawer has been rescribbled",
+    "Inherit": "Carry on what be passed along",
+    "Latest": "Newfangled",
+    "Movies": "Moving pictures",
+    "NewVersionIsAvailable": "A fresh build o’ Jellyfin Server be waitin’ fer ye to fetch.",
+    "NotificationOptionPluginInstalled": "Plugin nailed down",
+    "NotificationOptionVideoPlayback": "Video playback be underway",
+    "ScheduledTaskFailedWithName": "{0} ran aground",
+    "StartupEmbyServerIsLoading": "Jellyfin Server be preparin’ the ship. Try yer luck again soon.",
+    "UserOfflineFromDevice": "{0} severed ties with {1}",
+    "UserDownloadingItemWithValues": "{0} be haulin’ in {1}",
+    "UserStartedPlayingItemWithValues": "{0} be playin’ {1} aboard {2}",
+    "ValueHasBeenAddedToLibrary": "{0} be stashed in yer treasure trove",
+    "TaskCleanCacheDescription": "Wipes away cache cargo no longer called fer.",
+    "TaskCleanLogsDescription": "Clears the logbook o’ entries older than {0} days.",
+    "TaskRefreshPeopleDescription": "Refreshes the charts fer actors an’ directors in yer Treasure Trove.",
+    "UserLockedOutWithName": "Matey {0} be denied boarding",
+    "TaskAudioNormalization": "Steadyin’ the shanties",
+    "TaskAudioNormalizationDescription": "Scans files fer shanty steadiyin’ data.",
+    "HeaderRecordingGroups": "Loggin' Groups",
+    "MusicVideos": "Shanty films",
+    "Playlists": "Lists o’ plunder",
+    "Plugin": "Extra sail",
+    "NotificationOptionVideoPlaybackStopped": "Video playback dropped anchor",
+    "NameSeasonNumber": "Saga {0}",
+    "NameSeasonUnknown": "Saga be Lost",
+    "NotificationOptionApplicationUpdateAvailable": "A fresh build awaits",
+    "NotificationOptionApplicationUpdateInstalled": "App upgrade be aboard",
+    "NotificationOptionAudioPlayback": "Audio playback be rollin",
+    "NotificationOptionAudioPlaybackStopped": "Audio playback dropped anchor",
+    "NotificationOptionCameraImageUploaded": "Spyglass shot be hoisted",
+    "NotificationOptionInstallationFailed": "Install be wrecked",
+    "NotificationOptionNewLibraryContent": "Fresh plunder ready to claim",
+    "NotificationOptionPluginError": "Plugin ran aground",
+    "NotificationOptionPluginUninstalled": "Plugin cast overboard",
+    "NotificationOptionPluginUpdateInstalled": "Plugin patched ‘n ready",
+    "NotificationOptionServerRestartRequired": "Server be due fer a restart",
+    "NotificationOptionTaskFailed": "Set chore went overboard",
+    "TaskRefreshLibraryDescription": "Searches the Treasure Trove fer new plunder ‘n updates the charts.",
+    "PluginInstalledWithName": "{0} nailed down",
+    "TaskCleanLogs": "Swab the Log Hold",
+    "TaskRefreshPeople": "Freshen the Mateys",
+    "PluginUninstalledWithName": "{0} sent t’ Davy Jones",
+    "PluginUpdatedWithName": "{0} patched ‘n ready",
+    "ProviderValue": "Supplier o’ goods: {0}",
+    "ScheduledTaskStartedWithName": "{0} set sail",
+    "ServerNameNeedsToBeRestarted": "{0} be cravin’ a restart",
+    "Shows": "Sagas",
+    "SubtitleDownloadFailureFromForItem": "Subtitles be sunk fetchin’ from {0} fer {1}",
+    "Sync": "Match the tides",
+    "System": "The ship’s works",
+    "TvShows": "TV Sagas",
+    "Undefined": "Uncharted",
+    "User": "Matey",
+    "UserCreatedWithName": "Matey {0} joined the crew",
+    "UserDeletedWithName": "Matey {0} cast overboard",
+    "UserOnlineFromDevice": "{0} be aboard ship from {1}",
+    "UserPasswordChangedWithName": "New passphrase set fer Matey {0}",
+    "UserPolicyUpdatedWithName": "Ship rules be changed fer {0}",
+    "UserStoppedPlayingItemWithValues": "{0} be done playin’ {1} on {2",
+    "ValueSpecialEpisodeName": "Special Tale – {0}",
+    "VersionNumber": "Edition {0}",
+    "TasksMaintenanceCategory": "Hull patchin’",
+    "TasksLibraryCategory": "Treasure Trove",
+    "TasksApplicationCategory": "Ship",
+    "TaskCleanActivityLog": "Clear the Ship’s Log",
+    "TaskCleanActivityLogDescription": "Purges ship’s logs older than the chosen time.",
+    "TaskCleanCache": "Sweep the Cache Chest",
+    "TaskRefreshChapterImages": "Claim chapter portraits",
+    "TaskRefreshChapterImagesDescription": "Paints wee portraits fer videos that own chapters.",
+    "TaskRefreshLibrary": "Scan the Treasure Trove"
 }

Emby.Server.Implementations/Localization/Core/ru.json

@@ -70,7 +70,7 @@
     "ScheduledTaskFailedWithName": "{0} - неудачна",
     "ScheduledTaskStartedWithName": "{0} - запущена",
     "ServerNameNeedsToBeRestarted": "Необходим перезапуск {0}",
-    "Shows": "Телешоу",
+    "Shows": "Сериалы",
     "Songs": "Композиции",
     "StartupEmbyServerIsLoading": "Jellyfin Server загружается. Повторите попытку в ближайшее время.",
     "SubtitleDownloadFailureForItem": "Субтитры к {0} не удалось загрузить",

Emby.Server.Implementations/Localization/Core/sr.json

@@ -126,5 +126,16 @@
     "HearingImpaired": "ослабљен слух",
     "TaskAudioNormalization": "Нормализација звука",
     "TaskCleanCollectionsAndPlaylists": "Очистите колекције и плејлисте",
-    "TaskAudioNormalizationDescription": "Скенира датотеке за податке о нормализацији звука."
+    "TaskAudioNormalizationDescription": "Скенира датотеке за податке о нормализацији звука.",
+    "TaskRefreshTrickplayImages": "Направи сличице за визуелно премотавање",
+    "TaskRefreshTrickplayImagesDescription": "Прављење сличица које помажу код визуелног премотавања видео-снимака.",
+    "TaskDownloadMissingLyrics": "Преузми стихове који недостају",
+    "TaskCleanCollectionsAndPlaylistsDescription": "Уклања ставке које више не постоје из колекција и плејлиста.",
+    "TaskExtractMediaSegments": "Скенирај сегменте медија",
+    "TaskExtractMediaSegmentsDescription": "Извлачи или добавља сегменте медија у додацима који раде са MediaSegment-ом.",
+    "TaskMoveTrickplayImagesDescription": "Премешта постојеће сличице за визуелно премотавање сходно подешавањима библиотеке.",
+    "CleanupUserDataTask": "Задатак чишћења корисничких података",
+    "CleanupUserDataTaskDescription": "Чисти све корисничке податке (напредак гледања, ознаке за омиљено...) медија који нису доступни 90 дана или дуже.",
+    "TaskMoveTrickplayImages": "Промени локацију сличица за визуелно премотавање",
+    "TaskDownloadMissingLyricsDescription": "Преузми стихове песама"
 }

Emby.Server.Implementations/Localization/iso6392.txt

@@ -402,8 +402,8 @@ sog|||Sogdian|sogdien
 som||so|Somali|somali
 son|||Songhai languages|songhai, langues
 sot||st|Sotho, Southern|sotho du Sud
-spa||es-419|Spanish; Latin|espagnol; Latin
 spa||es|Spanish; Castilian|espagnol; castillan
+spa||es-419|Spanish; Latin|espagnol; Latin
 sqi|alb|sq|Albanian|albanais
 srd||sc|Sardinian|sarde
 srn|||Sranan Tongo|sranan tongo

Emby.Server.Implementations/Playlists/PlaylistManager.cs

@@ -314,7 +314,7 @@ namespace Emby.Server.Implementations.Playlists
                 return;
             }
 
-            var newPriorItemIndex = newIndex > oldIndexAccessible ? newIndex : newIndex - 1 < 0 ? 0 : newIndex - 1;
+            var newPriorItemIndex = Math.Max(newIndex - 1, 0);
             var newPriorItemId = accessibleChildren[newPriorItemIndex].Item1.ItemId;
             var newPriorItemIndexOnAllChildren = children.FindIndex(c => c.Item1.ItemId.Equals(newPriorItemId));
             var adjustedNewIndex = DetermineAdjustedIndex(newPriorItemIndexOnAllChildren, newIndex);

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

@@ -61,7 +61,7 @@ public class OptimizeDatabaseTask : IScheduledTask, IConfigurableScheduledTask
         yield return new TaskTriggerInfo
         {
             Type = TaskTriggerInfoType.IntervalTrigger,
-            IntervalTicks = TimeSpan.FromHours(24).Ticks
+            IntervalTicks = TimeSpan.FromHours(6).Ticks
         };
     }
 

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

@@ -1,10 +1,14 @@
 using System;
+using System.Buffers;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
+using Jellyfin.Database.Implementations;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.Tasks;
+using Microsoft.EntityFrameworkCore;
 
 namespace Emby.Server.Implementations.ScheduledTasks.Tasks;
 
@@ -15,16 +19,19 @@ public class PeopleValidationTask : IScheduledTask, IConfigurableScheduledTask
 {
     private readonly ILibraryManager _libraryManager;
     private readonly ILocalizationManager _localization;
+    private readonly IDbContextFactory<JellyfinDbContext> _dbContextFactory;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="PeopleValidationTask" /> class.
     /// </summary>
     /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
     /// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
-    public PeopleValidationTask(ILibraryManager libraryManager, ILocalizationManager localization)
+    /// <param name="dbContextFactory">Instance of the <see cref="IDbContextFactory{TContext}"/> interface.</param>
+    public PeopleValidationTask(ILibraryManager libraryManager, ILocalizationManager localization, IDbContextFactory<JellyfinDbContext> dbContextFactory)
     {
         _libraryManager = libraryManager;
         _localization = localization;
+        _dbContextFactory = dbContextFactory;
     }
 
     /// <inheritdoc />
@@ -62,8 +69,61 @@ public class PeopleValidationTask : IScheduledTask, IConfigurableScheduledTask
     }
 
     /// <inheritdoc />
-    public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
+    public async Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
     {
-        return _libraryManager.ValidatePeopleAsync(progress, cancellationToken);
+        IProgress<double> subProgress = new Progress<double>((val) => progress.Report(val / 2));
+        await _libraryManager.ValidatePeopleAsync(subProgress, cancellationToken).ConfigureAwait(false);
+
+        subProgress = new Progress<double>((val) => progress.Report((val / 2) + 50));
+        var context = await _dbContextFactory.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
+        await using (context.ConfigureAwait(false))
+        {
+            var dupQuery = context.Peoples
+                    .GroupBy(e => new { e.Name, e.PersonType })
+                    .Where(e => e.Count() > 1)
+                    .Select(e => e.Select(f => f.Id).ToArray());
+
+            var total = dupQuery.Count();
+
+            const int PartitionSize = 100;
+            var iterator = 0;
+            int itemCounter;
+            var buffer = ArrayPool<Guid[]>.Shared.Rent(PartitionSize)!;
+            try
+            {
+                do
+                {
+                    itemCounter = 0;
+                    await foreach (var item in dupQuery
+                        .Take(PartitionSize)
+                        .AsAsyncEnumerable()
+                        .WithCancellation(cancellationToken)
+                        .ConfigureAwait(false))
+                    {
+                        buffer[itemCounter++] = item;
+                    }
+
+                    for (int i = 0; i < itemCounter; i++)
+                    {
+                        var item = buffer[i];
+                        var reference = item[0];
+                        var dups = item[1..];
+                        await context.PeopleBaseItemMap.WhereOneOrMany(dups, e => e.PeopleId)
+                            .ExecuteUpdateAsync(e => e.SetProperty(f => f.PeopleId, reference), cancellationToken)
+                            .ConfigureAwait(false);
+                        await context.Peoples.Where(e => dups.Contains(e.Id)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+                        subProgress.Report(100f / total * ((iterator * PartitionSize) + i));
+                    }
+
+                    iterator++;
+                } while (itemCounter == PartitionSize && !cancellationToken.IsCancellationRequested);
+            }
+            finally
+            {
+                ArrayPool<Guid[]>.Shared.Return(buffer);
+            }
+
+            subProgress.Report(100);
+        }
     }
 }

Emby.Server.Implementations/Sorting/IsFavoriteOrLikeComparer.cs

@@ -6,7 +6,6 @@ using Jellyfin.Database.Implementations.Entities;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Sorting;
-using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Sorting
 {
@@ -54,7 +53,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>DateTime.</returns>
         private int GetValue(BaseItem x)
         {
-            return x.IsFavoriteOrLiked(User) ? 0 : 1;
+            return x.IsFavoriteOrLiked(User, userItemData: null) ? 0 : 1;
         }
     }
 }

Emby.Server.Implementations/Sorting/IsPlayedComparer.cs

@@ -7,7 +7,6 @@ using Jellyfin.Database.Implementations.Entities;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Sorting;
-using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Sorting
 {
@@ -55,7 +54,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>DateTime.</returns>
         private int GetValue(BaseItem x)
         {
-            return x.IsPlayed(User) ? 0 : 1;
+            return x.IsPlayed(User, userItemData: null) ? 0 : 1;
         }
     }
 }

Emby.Server.Implementations/Sorting/IsUnplayedComparer.cs

@@ -7,7 +7,6 @@ using Jellyfin.Database.Implementations.Entities;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Sorting;
-using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Sorting
 {
@@ -55,7 +54,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>DateTime.</returns>
         private int GetValue(BaseItem x)
         {
-            return x.IsUnplayed(User) ? 0 : 1;
+            return x.IsUnplayed(User, userItemData: null) ? 0 : 1;
         }
     }
 }

Jellyfin.Api/Controllers/DisplayPreferencesController.cs

@@ -96,9 +96,6 @@ public class DisplayPreferencesController : BaseJellyfinApiController
             dto.CustomPrefs.TryAdd(key, value);
         }
 
-        // This will essentially be a noop if no changes have been made, but new prefs must be saved at least.
-        _displayPreferencesManager.SaveChanges();
-
         return dto;
     }
 
@@ -210,8 +207,8 @@ public class DisplayPreferencesController : BaseJellyfinApiController
 
         // Set all remaining custom preferences.
         _displayPreferencesManager.SetCustomItemDisplayPreferences(userId.Value, itemId, existingDisplayPreferences.Client, displayPreferences.CustomPrefs);
-        _displayPreferencesManager.SaveChanges();
-
+        _displayPreferencesManager.UpdateItemDisplayPreferences(itemPrefs);
+        _displayPreferencesManager.UpdateDisplayPreferences(existingDisplayPreferences);
         return NoContent();
     }
 }

Jellyfin.Api/Controllers/LibraryController.cs

@@ -779,12 +779,14 @@ public class LibraryController : BaseJellyfinApiController
         var query = new InternalItemsQuery(user)
         {
             Genres = item.Genres,
+            Tags = item.Tags,
             Limit = limit,
             IncludeItemTypes = includeItemTypes.ToArray(),
             DtoOptions = dtoOptions,
             EnableTotalRecordCount = !isMovie ?? true,
             EnableGroupByMetadataKey = isMovie ?? false,
-            ExcludeItemIds = [itemId]
+            ExcludeItemIds = [itemId],
+            OrderBy = [(ItemSortBy.Random, SortOrder.Ascending)]
         };
 
         // ExcludeArtistIds

Jellyfin.Api/Controllers/YearsController.cs

@@ -108,6 +108,7 @@ public class YearsController : BaseJellyfinApiController
         bool Filter(BaseItem i) => FilterItem(i, excludeItemTypes, includeItemTypes, mediaTypes);
 
         IReadOnlyList<BaseItem> items;
+        int totalCount = -1;
         if (parentItem.IsFolder)
         {
             var folder = (Folder)parentItem;
@@ -118,7 +119,7 @@ public class YearsController : BaseJellyfinApiController
             }
             else
             {
-                items = recursive ? folder.GetRecursiveChildren(user, query) : folder.GetChildren(user, true).Where(Filter).ToArray();
+                items = recursive ? folder.GetRecursiveChildren(user, query, out totalCount) : folder.GetChildren(user, true).Where(Filter).ToArray();
             }
         }
         else
@@ -153,7 +154,7 @@ public class YearsController : BaseJellyfinApiController
 
         var result = new QueryResult<BaseItemDto>(
             startIndex,
-            ibnItemsArray.Count,
+            totalCount == -1 ? ibnItemsArray.Count : totalCount,
             dtos.Where(i => i is not null).ToArray());
         return result;
     }

Jellyfin.Api/WebSocketListeners/SessionInfoWebSocketListener.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using Jellyfin.Data;
 using Jellyfin.Database.Implementations.Enums;
@@ -56,6 +57,21 @@ public class SessionInfoWebSocketListener : BasePeriodicWebSocketListener<IEnume
         return Task.FromResult(_sessionManager.Sessions);
     }
 
+    /// <inheritdoc />
+    protected override Task<IEnumerable<SessionInfo>> GetDataToSendForConnection(IWebSocketConnection connection)
+    {
+        // For non-admin users, filter the sessions to only include their own sessions
+        if (connection.AuthorizationInfo?.User is not null &&
+            !connection.AuthorizationInfo.IsApiKey &&
+            !connection.AuthorizationInfo.User.HasPermission(PermissionKind.IsAdministrator))
+        {
+            var userId = connection.AuthorizationInfo.User.Id;
+            return Task.FromResult(_sessionManager.Sessions.Where(s => s.UserId.Equals(userId) || s.ContainsUser(userId)));
+        }
+
+        return Task.FromResult(_sessionManager.Sessions);
+    }
+
     /// <inheritdoc />
     protected override async ValueTask DisposeAsyncCore()
     {
@@ -80,11 +96,10 @@ public class SessionInfoWebSocketListener : BasePeriodicWebSocketListener<IEnume
     /// <param name="message">The message.</param>
     protected override void Start(WebSocketMessageInfo message)
     {
-        if (!message.Connection.AuthorizationInfo.IsApiKey
-            && (message.Connection.AuthorizationInfo.User is null
-                || !message.Connection.AuthorizationInfo.User.HasPermission(PermissionKind.IsAdministrator)))
+        // Allow all authenticated users to subscribe to session information
+        if (message.Connection.AuthorizationInfo.User is null && !message.Connection.AuthorizationInfo.IsApiKey)
         {
-            throw new AuthenticationException("Only admin users can subscribe to session information.");
+            throw new AuthenticationException("User must be authenticated to subscribe to session Information.");
         }
 
         base.Start(message);

Jellyfin.Server.Implementations/FullSystemBackup/BackupService.cs

@@ -39,7 +39,7 @@ public class BackupService : IBackupService
         ReferenceHandler = ReferenceHandler.IgnoreCycles,
     };
 
-    private readonly Version _backupEngineVersion = Version.Parse("0.2.0");
+    private readonly Version _backupEngineVersion = new Version(0, 2, 0);
 
     /// <summary>
     /// Initializes a new instance of the <see cref="BackupService"/> class.

Jellyfin.Server.Implementations/Item/BaseItemRepository.cs

@@ -99,11 +99,11 @@ public sealed class BaseItemRepository
     }
 
     /// <inheritdoc />
-    public void DeleteItem(Guid id)
+    public void DeleteItem(params IReadOnlyList<Guid> ids)
     {
-        if (id.IsEmpty() || id.Equals(PlaceholderId))
+        if (ids is null || ids.Count == 0 || ids.Any(f => f.Equals(PlaceholderId)))
         {
-            throw new ArgumentException("Guid can't be empty or the placeholder id.", nameof(id));
+            throw new ArgumentException("Guid can't be empty or the placeholder id.", nameof(ids));
         }
 
         using var context = _dbProvider.CreateDbContext();
@@ -111,13 +111,15 @@ public sealed class BaseItemRepository
 
         var date = (DateTime?)DateTime.UtcNow;
 
+        var relatedItems = ids.SelectMany(f => TraverseHirachyDown(f, context)).ToArray();
+
         // Remove any UserData entries for the placeholder item that would conflict with the UserData
         // being detached from the item being deleted. This is necessary because, during an update,
         // UserData may be reattached to a new entry, but some entries can be left behind.
         // Ensures there are no duplicate UserId/CustomDataKey combinations for the placeholder.
         context.UserData
             .Join(
-                context.UserData.Where(e => e.ItemId == id),
+                context.UserData.WhereOneOrMany(relatedItems, e => e.ItemId),
                 placeholder => new { placeholder.UserId, placeholder.CustomDataKey },
                 userData => new { userData.UserId, userData.CustomDataKey },
                 (placeholder, userData) => placeholder)
@@ -125,29 +127,31 @@ public sealed class BaseItemRepository
             .ExecuteDelete();
 
         // Detach all user watch data
-        context.UserData.Where(e => e.ItemId == id)
+        context.UserData.WhereOneOrMany(relatedItems, e => e.ItemId)
             .ExecuteUpdate(e => e
                 .SetProperty(f => f.RetentionDate, date)
                 .SetProperty(f => f.ItemId, PlaceholderId));
 
-        context.AncestorIds.Where(e => e.ItemId == id || e.ParentItemId == id).ExecuteDelete();
-        context.AttachmentStreamInfos.Where(e => e.ItemId == id).ExecuteDelete();
-        context.BaseItemImageInfos.Where(e => e.ItemId == id).ExecuteDelete();
-        context.BaseItemMetadataFields.Where(e => e.ItemId == id).ExecuteDelete();
-        context.BaseItemProviders.Where(e => e.ItemId == id).ExecuteDelete();
-        context.BaseItemTrailerTypes.Where(e => e.ItemId == id).ExecuteDelete();
-        context.BaseItems.Where(e => e.Id == id).ExecuteDelete();
-        context.Chapters.Where(e => e.ItemId == id).ExecuteDelete();
-        context.CustomItemDisplayPreferences.Where(e => e.ItemId == id).ExecuteDelete();
-        context.ItemDisplayPreferences.Where(e => e.ItemId == id).ExecuteDelete();
+        context.AncestorIds.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.AncestorIds.WhereOneOrMany(relatedItems, e => e.ParentItemId).ExecuteDelete();
+        context.AttachmentStreamInfos.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.BaseItemImageInfos.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.BaseItemMetadataFields.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.BaseItemProviders.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.BaseItemTrailerTypes.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.BaseItems.WhereOneOrMany(relatedItems, e => e.Id).ExecuteDelete();
+        context.Chapters.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.CustomItemDisplayPreferences.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.ItemDisplayPreferences.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
         context.ItemValues.Where(e => e.BaseItemsMap!.Count == 0).ExecuteDelete();
-        context.ItemValuesMap.Where(e => e.ItemId == id).ExecuteDelete();
-        context.KeyframeData.Where(e => e.ItemId == id).ExecuteDelete();
-        context.MediaSegments.Where(e => e.ItemId == id).ExecuteDelete();
-        context.MediaStreamInfos.Where(e => e.ItemId == id).ExecuteDelete();
-        context.PeopleBaseItemMap.Where(e => e.ItemId == id).ExecuteDelete();
-        context.Peoples.Where(e => e.BaseItems!.Count == 0).ExecuteDelete();
-        context.TrickplayInfos.Where(e => e.ItemId == id).ExecuteDelete();
+        context.ItemValuesMap.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.KeyframeData.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.MediaSegments.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.MediaStreamInfos.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        var query = context.PeopleBaseItemMap.WhereOneOrMany(relatedItems, e => e.ItemId).Select(f => f.PeopleId).Distinct().ToArray();
+        context.PeopleBaseItemMap.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
+        context.Peoples.WhereOneOrMany(query, e => e.Id).Where(e => e.BaseItems!.Count == 0).ExecuteDelete();
+        context.TrickplayInfos.WhereOneOrMany(relatedItems, e => e.ItemId).ExecuteDelete();
         context.SaveChanges();
         transaction.Commit();
     }
@@ -267,7 +271,7 @@ public sealed class BaseItemRepository
             result.TotalRecordCount = dbQuery.Count();
         }
 
-        dbQuery = ApplyGroupingFilter(dbQuery, filter);
+        dbQuery = ApplyGroupingFilter(context, dbQuery, filter);
         dbQuery = ApplyQueryPaging(dbQuery, filter);
 
         result.Items = dbQuery.AsEnumerable().Where(e => e is not null).Select(w => DeserializeBaseItem(w, filter.SkipDeserialization)).ToArray();
@@ -286,7 +290,7 @@ public sealed class BaseItemRepository
 
         dbQuery = TranslateQuery(dbQuery, context, filter);
 
-        dbQuery = ApplyGroupingFilter(dbQuery, filter);
+        dbQuery = ApplyGroupingFilter(context, dbQuery, filter);
         dbQuery = ApplyQueryPaging(dbQuery, filter);
 
         return dbQuery.AsEnumerable().Where(e => e is not null).Select(w => DeserializeBaseItem(w, filter.SkipDeserialization)).ToArray();
@@ -328,7 +332,7 @@ public sealed class BaseItemRepository
         var mainquery = PrepareItemQuery(context, filter);
         mainquery = TranslateQuery(mainquery, context, filter);
         mainquery = mainquery.Where(g => g.DateCreated >= subqueryGrouped.Min(s => s.MaxDateCreated));
-        mainquery = ApplyGroupingFilter(mainquery, filter);
+        mainquery = ApplyGroupingFilter(context, mainquery, filter);
         mainquery = ApplyQueryPaging(mainquery, filter);
 
         return mainquery.AsEnumerable().Where(e => e is not null).Select(w => DeserializeBaseItem(w, filter.SkipDeserialization)).ToArray();
@@ -365,37 +369,53 @@ public sealed class BaseItemRepository
         return query.ToArray();
     }
 
-    private IQueryable<BaseItemEntity> ApplyGroupingFilter(IQueryable<BaseItemEntity> dbQuery, InternalItemsQuery filter)
+    private IQueryable<BaseItemEntity> ApplyGroupingFilter(JellyfinDbContext context, IQueryable<BaseItemEntity> dbQuery, InternalItemsQuery filter)
     {
         // This whole block is needed to filter duplicate entries on request
         // for the time being it cannot be used because it would destroy the ordering
         // this results in "duplicate" responses for queries that try to lookup individual series or multiple versions but
         // for that case the invoker has to run a DistinctBy(e => e.PresentationUniqueKey) on their own
 
-        // var enableGroupByPresentationUniqueKey = EnableGroupByPresentationUniqueKey(filter);
-        // if (enableGroupByPresentationUniqueKey && filter.GroupBySeriesPresentationUniqueKey)
-        // {
-        //     dbQuery = ApplyOrder(dbQuery, filter);
-        //     dbQuery = dbQuery.GroupBy(e => new { e.PresentationUniqueKey, e.SeriesPresentationUniqueKey }).Select(e => e.First());
-        // }
-        // else if (enableGroupByPresentationUniqueKey)
-        // {
-        //     dbQuery = ApplyOrder(dbQuery, filter);
-        //     dbQuery = dbQuery.GroupBy(e => e.PresentationUniqueKey).Select(e => e.First());
-        // }
-        // else if (filter.GroupBySeriesPresentationUniqueKey)
-        // {
-        //     dbQuery = ApplyOrder(dbQuery, filter);
-        //     dbQuery = dbQuery.GroupBy(e => e.SeriesPresentationUniqueKey).Select(e => e.First());
-        // }
-        // else
-        // {
-        //     dbQuery = dbQuery.Distinct();
-        //     dbQuery = ApplyOrder(dbQuery, filter);
-        // }
-        dbQuery = dbQuery.Distinct();
+        var enableGroupByPresentationUniqueKey = EnableGroupByPresentationUniqueKey(filter);
+        if (enableGroupByPresentationUniqueKey && filter.GroupBySeriesPresentationUniqueKey)
+        {
+            var tempQuery = dbQuery.GroupBy(e => new { e.PresentationUniqueKey, e.SeriesPresentationUniqueKey }).Select(e => e.FirstOrDefault()).Select(e => e!.Id);
+            dbQuery = context.BaseItems.Where(e => tempQuery.Contains(e.Id));
+        }
+        else if (enableGroupByPresentationUniqueKey)
+        {
+            var tempQuery = dbQuery.GroupBy(e => e.PresentationUniqueKey).Select(e => e.FirstOrDefault()).Select(e => e!.Id);
+            dbQuery = context.BaseItems.Where(e => tempQuery.Contains(e.Id));
+        }
+        else if (filter.GroupBySeriesPresentationUniqueKey)
+        {
+            var tempQuery = dbQuery.GroupBy(e => e.SeriesPresentationUniqueKey).Select(e => e.FirstOrDefault()).Select(e => e!.Id);
+            dbQuery = context.BaseItems.Where(e => tempQuery.Contains(e.Id));
+        }
+        else
+        {
+            dbQuery = dbQuery.Distinct();
+        }
+
         dbQuery = ApplyOrder(dbQuery, filter);
 
+        dbQuery = ApplyNavigations(dbQuery, filter);
+
+        return dbQuery;
+    }
+
+    private static IQueryable<BaseItemEntity> ApplyNavigations(IQueryable<BaseItemEntity> dbQuery, InternalItemsQuery filter)
+    {
+        dbQuery = dbQuery.Include(e => e.TrailerTypes)
+           .Include(e => e.Provider)
+           .Include(e => e.LockedFields)
+           .Include(e => e.UserData);
+
+        if (filter.DtoOptions.EnableImages)
+        {
+            dbQuery = dbQuery.Include(e => e.Images);
+        }
+
         return dbQuery;
     }
 
@@ -422,8 +442,7 @@ public sealed class BaseItemRepository
     private IQueryable<BaseItemEntity> ApplyQueryFilter(IQueryable<BaseItemEntity> dbQuery, JellyfinDbContext context, InternalItemsQuery filter)
     {
         dbQuery = TranslateQuery(dbQuery, context, filter);
-        dbQuery = ApplyOrder(dbQuery, filter);
-        dbQuery = ApplyGroupingFilter(dbQuery, filter);
+        dbQuery = ApplyGroupingFilter(context, dbQuery, filter);
         dbQuery = ApplyQueryPaging(dbQuery, filter);
         return dbQuery;
     }
@@ -431,15 +450,7 @@ public sealed class BaseItemRepository
     private IQueryable<BaseItemEntity> PrepareItemQuery(JellyfinDbContext context, InternalItemsQuery filter)
     {
         IQueryable<BaseItemEntity> dbQuery = context.BaseItems.AsNoTracking();
-        dbQuery = dbQuery.AsSingleQuery()
-            .Include(e => e.TrailerTypes)
-            .Include(e => e.Provider)
-            .Include(e => e.LockedFields);
-
-        if (filter.DtoOptions.EnableImages)
-        {
-            dbQuery = dbQuery.Include(e => e.Images);
-        }
+        dbQuery = dbQuery.AsSingleQuery();
 
         return dbQuery;
     }
@@ -470,7 +481,7 @@ public sealed class BaseItemRepository
         var counts = dbQuery
             .GroupBy(x => x.Type)
             .Select(x => new { x.Key, Count = x.Count() })
-            .AsEnumerable();
+            .ToArray();
 
         var lookup = _itemTypeLookup.BaseItemKindNames;
         var result = new ItemCounts();
@@ -724,13 +735,20 @@ public sealed class BaseItemRepository
         }
 
         using var context = _dbProvider.CreateDbContext();
-        var item = PrepareItemQuery(context, new()
+        var dbQuery = PrepareItemQuery(context, new()
         {
             DtoOptions = new()
             {
                 EnableImages = true
             }
-        }).FirstOrDefault(e => e.Id == id);
+        });
+        dbQuery = dbQuery.Include(e => e.TrailerTypes)
+            .Include(e => e.Provider)
+            .Include(e => e.LockedFields)
+            .Include(e => e.UserData)
+            .Include(e => e.Images);
+
+        var item = dbQuery.FirstOrDefault(e => e.Id == id);
         if (item is null)
         {
             return null;
@@ -745,8 +763,9 @@ public sealed class BaseItemRepository
     /// <param name="entity">The entity.</param>
     /// <param name="dto">The dto base instance.</param>
     /// <param name="appHost">The Application server Host.</param>
+    /// <param name="logger">The applogger.</param>
     /// <returns>The dto to map.</returns>
-    public static BaseItemDto Map(BaseItemEntity entity, BaseItemDto dto, IServerApplicationHost? appHost)
+    public static BaseItemDto Map(BaseItemEntity entity, BaseItemDto dto, IServerApplicationHost? appHost, ILogger logger)
     {
         dto.Id = entity.Id;
         dto.ParentId = entity.ParentId.GetValueOrDefault();
@@ -791,6 +810,8 @@ public sealed class BaseItemRepository
         dto.OwnerId = string.IsNullOrWhiteSpace(entity.OwnerId) ? Guid.Empty : (Guid.TryParse(entity.OwnerId, out var ownerId) ? ownerId : Guid.Empty);
         dto.Width = entity.Width.GetValueOrDefault();
         dto.Height = entity.Height.GetValueOrDefault();
+        dto.UserData = entity.UserData;
+
         if (entity.Provider is not null)
         {
             dto.ProviderIds = entity.Provider.ToDictionary(e => e.ProviderId, e => e.ProviderValue);
@@ -1144,7 +1165,7 @@ public sealed class BaseItemRepository
             dto = Activator.CreateInstance(type) as BaseItemDto ?? throw new InvalidOperationException("Cannot deserialize unknown type.");
         }
 
-        return Map(baseItemEntity, dto, appHost);
+        return Map(baseItemEntity, dto, appHost, logger);
     }
 
     private QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetItemValues(InternalItemsQuery filter, IReadOnlyList<ItemValueType> itemValueTypes, string returnType)
@@ -1302,7 +1323,13 @@ public sealed class BaseItemRepository
             result.Items =
             [
                 .. query
-                    .Select(e => e.First())
+                    .Select(e => e.AsQueryable()
+                        .Include(e => e.TrailerTypes)
+                        .Include(e => e.Provider)
+                        .Include(e => e.LockedFields)
+                        .Include(e => e.Images)
+                        .AsSingleQuery()
+                        .First())
                     .AsEnumerable()
                     .Where(e => e is not null)
                     .Select<BaseItemEntity, (BaseItemDto, ItemCounts?)>(e =>
@@ -1884,7 +1911,7 @@ public sealed class BaseItemRepository
 
         if (!string.IsNullOrWhiteSpace(filter.NameStartsWith))
         {
-            baseQuery = baseQuery.Where(e => e.SortName!.StartsWith(filter.NameStartsWith) || e.Name!.StartsWith(filter.NameStartsWith));
+            baseQuery = baseQuery.Where(e => e.SortName!.StartsWith(filter.NameStartsWith));
         }
 
         if (!string.IsNullOrWhiteSpace(filter.NameStartsWithOrGreater))
@@ -2027,22 +2054,26 @@ public sealed class BaseItemRepository
         if (filter.MinParentalRating != null)
         {
             var min = filter.MinParentalRating;
-            minParentalRatingFilter = e => e.InheritedParentalRatingValue >= min.Score || e.InheritedParentalRatingValue == null;
-            if (min.SubScore != null)
-            {
-                minParentalRatingFilter = minParentalRatingFilter.And(e => e.InheritedParentalRatingValue >= min.SubScore || e.InheritedParentalRatingValue == null);
-            }
+            var minScore = min.Score;
+            var minSubScore = min.SubScore ?? 0;
+
+            minParentalRatingFilter = e =>
+                e.InheritedParentalRatingValue == null ||
+                e.InheritedParentalRatingValue > minScore ||
+                (e.InheritedParentalRatingValue == minScore && (e.InheritedParentalRatingSubValue ?? 0) >= minSubScore);
         }
 
         Expression<Func<BaseItemEntity, bool>>? maxParentalRatingFilter = null;
         if (filter.MaxParentalRating != null)
         {
             var max = filter.MaxParentalRating;
-            maxParentalRatingFilter = e => e.InheritedParentalRatingValue <= max.Score || e.InheritedParentalRatingValue == null;
-            if (max.SubScore != null)
-            {
-                maxParentalRatingFilter = maxParentalRatingFilter.And(e => e.InheritedParentalRatingValue <= max.SubScore || e.InheritedParentalRatingValue == null);
-            }
+            var maxScore = max.Score;
+            var maxSubScore = max.SubScore ?? 0;
+
+            maxParentalRatingFilter = e =>
+                e.InheritedParentalRatingValue == null ||
+                e.InheritedParentalRatingValue < maxScore ||
+                (e.InheritedParentalRatingValue == maxScore && (e.InheritedParentalRatingSubValue ?? 0) <= maxSubScore);
         }
 
         if (filter.HasParentalRating ?? false)
@@ -2270,8 +2301,18 @@ public sealed class BaseItemRepository
 
         if (filter.HasAnyProviderId is not null && filter.HasAnyProviderId.Count > 0)
         {
-            var include = filter.HasAnyProviderId.Select(e => $"{e.Key}:{e.Value}").ToArray();
-            baseQuery = baseQuery.Where(e => e.Provider!.Select(f => f.ProviderId + ":" + f.ProviderValue)!.Any(f => include.Contains(f)));
+            // Allow setting a null or empty value to get all items that have the specified provider set.
+            var includeAny = filter.HasAnyProviderId.Where(e => string.IsNullOrEmpty(e.Value)).Select(e => e.Key).ToArray();
+            if (includeAny.Length > 0)
+            {
+                baseQuery = baseQuery.Where(e => e.Provider!.Any(f => includeAny.Contains(f.ProviderId)));
+            }
+
+            var includeSelected = filter.HasAnyProviderId.Where(e => !string.IsNullOrEmpty(e.Value)).Select(e => $"{e.Key}:{e.Value}").ToArray();
+            if (includeSelected.Length > 0)
+            {
+                baseQuery = baseQuery.Where(e => e.Provider!.Select(f => f.ProviderId + ":" + f.ProviderValue)!.Any(f => includeSelected.Contains(f)));
+            }
         }
 
         if (filter.HasImdbId.HasValue)
@@ -2449,4 +2490,68 @@ public sealed class BaseItemRepository
             return await dbContext.BaseItems.AnyAsync(f => f.Id == id).ConfigureAwait(false);
         }
     }
+
+    /// <inheritdoc/>
+    public bool GetIsPlayed(User user, Guid id, bool recursive)
+    {
+        using var dbContext = _dbProvider.CreateDbContext();
+
+        if (recursive)
+        {
+            var folderList = TraverseHirachyDown(id, dbContext, item => (item.IsFolder || item.IsVirtualItem));
+
+            return dbContext.BaseItems
+                    .Where(e => folderList.Contains(e.ParentId!.Value) && !e.IsFolder && !e.IsVirtualItem)
+                    .All(f => f.UserData!.Any(e => e.UserId == user.Id && e.Played));
+        }
+
+        return dbContext.BaseItems.Where(e => e.ParentId == id).All(f => f.UserData!.Any(e => e.UserId == user.Id && e.Played));
+    }
+
+    private static HashSet<Guid> TraverseHirachyDown(Guid parentId, JellyfinDbContext dbContext, Expression<Func<BaseItemEntity, bool>>? filter = null)
+    {
+        var folderStack = new HashSet<Guid>()
+            {
+                parentId
+            };
+        var folderList = new HashSet<Guid>()
+            {
+                parentId
+            };
+
+        while (folderStack.Count != 0)
+        {
+            var items = folderStack.ToArray();
+            folderStack.Clear();
+            var query = dbContext.BaseItems
+                .WhereOneOrMany(items, e => e.ParentId!.Value);
+
+            if (filter != null)
+            {
+                query = query.Where(filter);
+            }
+
+            foreach (var item in query.Select(e => e.Id).ToArray())
+            {
+                if (folderList.Add(item))
+                {
+                    folderStack.Add(item);
+                }
+            }
+        }
+
+        return folderList;
+    }
+
+    /// <inheritdoc/>
+    public IReadOnlyDictionary<string, MusicArtist[]> FindArtists(IReadOnlyList<string> artistNames)
+    {
+        using var dbContext = _dbProvider.CreateDbContext();
+
+        var artists = dbContext.BaseItems.Where(e => e.Type == _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicArtist]!)
+            .Where(e => artistNames.Contains(e.Name))
+            .ToArray();
+
+        return artists.GroupBy(e => e.Name).ToDictionary(e => e.Key!, e => e.Select(f => DeserializeBaseItem(f)).Cast<MusicArtist>().ToArray());
+    }
 }

Jellyfin.Server.Implementations/Item/KeyframeRepository.cs

@@ -55,11 +55,14 @@ public class KeyframeRepository : IKeyframeRepository
     public async Task SaveKeyframeDataAsync(Guid itemId, MediaEncoding.Keyframes.KeyframeData data, CancellationToken cancellationToken)
     {
         using var context = _dbProvider.CreateDbContext();
-        using var transaction = await context.Database.BeginTransactionAsync(cancellationToken).ConfigureAwait(false);
-        await context.KeyframeData.Where(e => e.ItemId.Equals(itemId)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
-        await context.KeyframeData.AddAsync(Map(data, itemId), cancellationToken).ConfigureAwait(false);
-        await context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
-        await transaction.CommitAsync(cancellationToken).ConfigureAwait(false);
+        var transaction = await context.Database.BeginTransactionAsync(cancellationToken).ConfigureAwait(false);
+        await using (transaction.ConfigureAwait(false))
+        {
+            await context.KeyframeData.Where(e => e.ItemId.Equals(itemId)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+            await context.KeyframeData.AddAsync(Map(data, itemId), cancellationToken).ConfigureAwait(false);
+            await context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
+            await transaction.CommitAsync(cancellationToken).ConfigureAwait(false);
+        }
     }
 
     /// <inheritdoc />

Jellyfin.Server.Implementations/Item/PeopleRepository.cs

@@ -35,16 +35,22 @@ public class PeopleRepository(IDbContextFactory<JellyfinDbContext> dbProvider, I
         using var context = _dbProvider.CreateDbContext();
         var dbQuery = TranslateQuery(context.Peoples.AsNoTracking(), context, filter);
 
-        // dbQuery = dbQuery.OrderBy(e => e.ListOrder);
-        if (filter.Limit > 0)
-        {
-            dbQuery = dbQuery.Take(filter.Limit);
-        }
-
         // Include PeopleBaseItemMap
         if (!filter.ItemId.IsEmpty())
         {
-            dbQuery = dbQuery.Include(p => p.BaseItems!.Where(m => m.ItemId == filter.ItemId));
+            dbQuery = dbQuery.Include(p => p.BaseItems!.Where(m => m.ItemId == filter.ItemId))
+                .OrderBy(e => e.BaseItems!.First(e => e.ItemId == filter.ItemId).ListOrder)
+                .ThenBy(e => e.PersonType)
+                .ThenBy(e => e.Name);
+        }
+        else
+        {
+            dbQuery = dbQuery.OrderBy(e => e.Name);
+        }
+
+        if (filter.Limit > 0)
+        {
+            dbQuery = dbQuery.Take(filter.Limit);
         }
 
         return dbQuery.AsEnumerable().Select(Map).ToArray();
@@ -68,19 +74,42 @@ public class PeopleRepository(IDbContextFactory<JellyfinDbContext> dbProvider, I
     /// <inheritdoc />
     public void UpdatePeople(Guid itemId, IReadOnlyList<PersonInfo> people)
     {
-        using var context = _dbProvider.CreateDbContext();
+        foreach (var item in people.Where(e => e.Role is null))
+        {
+            item.Role = string.Empty;
+        }
 
-        // TODO: yes for __SOME__ reason there can be duplicates.
-        people = people.DistinctBy(e => e.Id).ToArray();
-        var personids = people.Select(f => f.Id);
-        var existingPersons = context.Peoples.Where(p => personids.Contains(p.Id)).Select(f => f.Id).ToArray();
-        context.Peoples.AddRange(people.Where(e => !existingPersons.Contains(e.Id)).Select(Map));
+        // multiple metadata providers can provide the _same_ person
+        people = people.DistinctBy(e => e.Name + "-" + e.Type).ToArray();
+        var personKeys = people.Select(e => e.Name + "-" + e.Type).ToArray();
+
+        using var context = _dbProvider.CreateDbContext();
+        using var transaction = context.Database.BeginTransaction();
+        var existingPersons = context.Peoples.Select(e => new
+            {
+                item = e,
+                SelectionKey = e.Name + "-" + e.PersonType
+            })
+            .Where(p => personKeys.Contains(p.SelectionKey))
+            .Select(f => f.item)
+            .ToArray();
+
+        var toAdd = people
+            .Where(e => !existingPersons.Any(f => f.Name == e.Name && f.PersonType == e.Type.ToString()))
+            .Select(Map);
+        context.Peoples.AddRange(toAdd);
         context.SaveChanges();
 
-        var maps = context.PeopleBaseItemMap.Where(e => e.ItemId == itemId).ToList();
+        var personsEntities = toAdd.Concat(existingPersons).ToArray();
+
+        var existingMaps = context.PeopleBaseItemMap.Include(e => e.People).Where(e => e.ItemId == itemId).ToList();
+
+        var listOrder = 0;
+
         foreach (var person in people)
         {
-            var existingMap = maps.FirstOrDefault(e => e.PeopleId == person.Id);
+            var entityPerson = personsEntities.First(e => e.Name == person.Name && e.PersonType == person.Type.ToString());
+            var existingMap = existingMaps.FirstOrDefault(e => e.People.Name == person.Name && e.People.PersonType == person.Type.ToString() && e.Role == person.Role);
             if (existingMap is null)
             {
                 context.PeopleBaseItemMap.Add(new PeopleBaseItemMap()
@@ -88,22 +117,28 @@ public class PeopleRepository(IDbContextFactory<JellyfinDbContext> dbProvider, I
                     Item = null!,
                     ItemId = itemId,
                     People = null!,
-                    PeopleId = person.Id,
-                    ListOrder = person.SortOrder,
+                    PeopleId = entityPerson.Id,
+                    ListOrder = listOrder,
                     SortOrder = person.SortOrder,
                     Role = person.Role
                 });
             }
             else
             {
+                // Update the order for existing mappings
+                existingMap.ListOrder = listOrder;
+                existingMap.SortOrder = person.SortOrder;
                 // person mapping already exists so remove from list
-                maps.Remove(existingMap);
+                existingMaps.Remove(existingMap);
             }
+
+            listOrder++;
         }
 
-        context.PeopleBaseItemMap.RemoveRange(maps);
+        context.PeopleBaseItemMap.RemoveRange(existingMaps);
 
         context.SaveChanges();
+        transaction.Commit();
     }
 
     private PersonInfo Map(People people)

Jellyfin.Server.Implementations/MediaSegments/MediaSegmentManager.cs

@@ -68,86 +68,88 @@ public class MediaSegmentManager : IMediaSegmentManager
             return;
         }
 
-        using var db = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
-
-        _logger.LogDebug("Start media segment extraction for {MediaPath} with {CountProviders} providers enabled", baseItem.Path, providers.Count);
-
-        if (forceOverwrite)
+        var db = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
+        await using (db.ConfigureAwait(false))
         {
-            // delete all existing media segments if forceOverwrite is set.
-            await db.MediaSegments.Where(e => e.ItemId.Equals(baseItem.Id)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
-        }
+            _logger.LogDebug("Start media segment extraction for {MediaPath} with {CountProviders} providers enabled", baseItem.Path, providers.Count);
 
-        foreach (var provider in providers)
-        {
-            if (!await provider.Supports(baseItem).ConfigureAwait(false))
-            {
-                _logger.LogDebug("Media Segment provider {ProviderName} does not support item with path {MediaPath}", provider.Name, baseItem.Path);
-                continue;
-            }
-
-            IQueryable<MediaSegment> existingSegments;
             if (forceOverwrite)
             {
-                existingSegments = Array.Empty<MediaSegment>().AsQueryable();
-            }
-            else
-            {
-                existingSegments = db.MediaSegments.Where(e => e.ItemId.Equals(baseItem.Id) && e.SegmentProviderId == GetProviderId(provider.Name));
+                // delete all existing media segments if forceOverwrite is set.
+                await db.MediaSegments.Where(e => e.ItemId.Equals(baseItem.Id)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
             }
 
-            var requestItem = new MediaSegmentGenerationRequest()
+            foreach (var provider in providers)
             {
-                ItemId = baseItem.Id,
-                ExistingSegments = existingSegments.Select(e => Map(e)).ToArray()
-            };
-
-            try
-            {
-                var segments = await provider.GetMediaSegments(requestItem, cancellationToken)
-                    .ConfigureAwait(false);
-
-                if (!forceOverwrite)
+                if (!await provider.Supports(baseItem).ConfigureAwait(false))
                 {
-                    var existingSegmentsList = existingSegments.ToArray(); // Cannot use requestItem's list, as the provider might tamper with its items.
-                    if (segments.Count == requestItem.ExistingSegments.Count && segments.All(e => existingSegmentsList.Any(f =>
+                    _logger.LogDebug("Media Segment provider {ProviderName} does not support item with path {MediaPath}", provider.Name, baseItem.Path);
+                    continue;
+                }
+
+                IQueryable<MediaSegment> existingSegments;
+                if (forceOverwrite)
+                {
+                    existingSegments = Array.Empty<MediaSegment>().AsQueryable();
+                }
+                else
+                {
+                    existingSegments = db.MediaSegments.Where(e => e.ItemId.Equals(baseItem.Id) && e.SegmentProviderId == GetProviderId(provider.Name));
+                }
+
+                var requestItem = new MediaSegmentGenerationRequest()
+                {
+                    ItemId = baseItem.Id,
+                    ExistingSegments = existingSegments.Select(e => Map(e)).ToArray()
+                };
+
+                try
+                {
+                    var segments = await provider.GetMediaSegments(requestItem, cancellationToken)
+                        .ConfigureAwait(false);
+
+                    if (!forceOverwrite)
                     {
-                        return
-                            e.StartTicks == f.StartTicks &&
-                            e.EndTicks == f.EndTicks &&
-                            e.Type == f.Type;
-                    })))
+                        var existingSegmentsList = existingSegments.ToArray(); // Cannot use requestItem's list, as the provider might tamper with its items.
+                        if (segments.Count == requestItem.ExistingSegments.Count && segments.All(e => existingSegmentsList.Any(f =>
+                        {
+                            return
+                                e.StartTicks == f.StartTicks &&
+                                e.EndTicks == f.EndTicks &&
+                                e.Type == f.Type;
+                        })))
+                        {
+                            _logger.LogDebug("Media Segment provider {ProviderName} did not modify any segments for {MediaPath}", provider.Name, baseItem.Path);
+                            continue;
+                        }
+
+                        // delete existing media segments that were re-generated.
+                        await existingSegments.ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+                    }
+
+                    if (segments.Count == 0 && !requestItem.ExistingSegments.Any())
                     {
-                        _logger.LogDebug("Media Segment provider {ProviderName} did not modify any segments for {MediaPath}", provider.Name, baseItem.Path);
+                        _logger.LogDebug("Media Segment provider {ProviderName} did not find any segments for {MediaPath}", provider.Name, baseItem.Path);
+                        continue;
+                    }
+                    else if (segments.Count == 0 && requestItem.ExistingSegments.Any())
+                    {
+                        _logger.LogDebug("Media Segment provider {ProviderName} deleted all segments for {MediaPath}", provider.Name, baseItem.Path);
                         continue;
                     }
 
-                    // delete existing media segments that were re-generated.
-                    await existingSegments.ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+                    _logger.LogInformation("Media Segment provider {ProviderName} found {CountSegments} for {MediaPath}", provider.Name, segments.Count, baseItem.Path);
+                    var providerId = GetProviderId(provider.Name);
+                    foreach (var segment in segments)
+                    {
+                        segment.ItemId = baseItem.Id;
+                        await CreateSegmentAsync(segment, providerId).ConfigureAwait(false);
+                    }
                 }
-
-                if (segments.Count == 0 && !requestItem.ExistingSegments.Any())
+                catch (Exception ex)
                 {
-                    _logger.LogDebug("Media Segment provider {ProviderName} did not find any segments for {MediaPath}", provider.Name, baseItem.Path);
-                    continue;
+                    _logger.LogError(ex, "Provider {ProviderName} failed to extract segments from {MediaPath}", provider.Name, baseItem.Path);
                 }
-                else if (segments.Count == 0 && requestItem.ExistingSegments.Any())
-                {
-                    _logger.LogDebug("Media Segment provider {ProviderName} deleted all segments for {MediaPath}", provider.Name, baseItem.Path);
-                    continue;
-                }
-
-                _logger.LogInformation("Media Segment provider {ProviderName} found {CountSegments} for {MediaPath}", provider.Name, segments.Count, baseItem.Path);
-                var providerId = GetProviderId(provider.Name);
-                foreach (var segment in segments)
-                {
-                    segment.ItemId = baseItem.Id;
-                    await CreateSegmentAsync(segment, providerId).ConfigureAwait(false);
-                }
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Provider {ProviderName} failed to extract segments from {MediaPath}", provider.Name, baseItem.Path);
             }
         }
     }
@@ -157,24 +159,34 @@ public class MediaSegmentManager : IMediaSegmentManager
     {
         ArgumentOutOfRangeException.ThrowIfLessThan(mediaSegment.EndTicks, mediaSegment.StartTicks);
 
-        using var db = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-        db.MediaSegments.Add(Map(mediaSegment, segmentProviderId));
-        await db.SaveChangesAsync().ConfigureAwait(false);
+        var db = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
+        await using (db.ConfigureAwait(false))
+        {
+            db.MediaSegments.Add(Map(mediaSegment, segmentProviderId));
+            await db.SaveChangesAsync().ConfigureAwait(false);
+        }
+
         return mediaSegment;
     }
 
     /// <inheritdoc />
     public async Task DeleteSegmentAsync(Guid segmentId)
     {
-        using var db = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-        await db.MediaSegments.Where(e => e.Id.Equals(segmentId)).ExecuteDeleteAsync().ConfigureAwait(false);
+        var db = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
+        await using (db.ConfigureAwait(false))
+        {
+            await db.MediaSegments.Where(e => e.Id.Equals(segmentId)).ExecuteDeleteAsync().ConfigureAwait(false);
+        }
     }
 
     /// <inheritdoc />
     public async Task DeleteSegmentsAsync(Guid itemId, CancellationToken cancellationToken)
     {
-        using var db = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
-        await db.MediaSegments.Where(e => e.ItemId.Equals(itemId)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+        var db = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
+        await using (db.ConfigureAwait(false))
+        {
+            await db.MediaSegments.Where(e => e.ItemId.Equals(itemId)).ExecuteDeleteAsync(cancellationToken).ConfigureAwait(false);
+        }
     }
 
     /// <inheritdoc />
@@ -186,36 +198,38 @@ public class MediaSegmentManager : IMediaSegmentManager
             return [];
         }
 
-        using var db = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-
-        var query = db.MediaSegments
-            .Where(e => e.ItemId.Equals(item.Id));
-
-        if (typeFilter is not null)
+        var db = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
+        await using (db.ConfigureAwait(false))
         {
-            query = query.Where(e => typeFilter.Contains(e.Type));
-        }
+            var query = db.MediaSegments
+                .Where(e => e.ItemId.Equals(item.Id));
 
-        if (filterByProvider)
-        {
-            var providerIds = _segmentProviders
-                .Where(e => !libraryOptions.DisabledMediaSegmentProviders.Contains(GetProviderId(e.Name)))
-                .Select(f => GetProviderId(f.Name))
-                .ToArray();
-            if (providerIds.Length == 0)
+            if (typeFilter is not null)
             {
-                return [];
+                query = query.Where(e => typeFilter.Contains(e.Type));
             }
 
-            query = query.Where(e => providerIds.Contains(e.SegmentProviderId));
-        }
+            if (filterByProvider)
+            {
+                var providerIds = _segmentProviders
+                    .Where(e => !libraryOptions.DisabledMediaSegmentProviders.Contains(GetProviderId(e.Name)))
+                    .Select(f => GetProviderId(f.Name))
+                    .ToArray();
+                if (providerIds.Length == 0)
+                {
+                    return [];
+                }
 
-        return query
-            .OrderBy(e => e.StartTicks)
-            .AsNoTracking()
-            .AsEnumerable()
-            .Select(Map)
-            .ToArray();
+                query = query.Where(e => providerIds.Contains(e.SegmentProviderId));
+            }
+
+            return query
+                .OrderBy(e => e.StartTicks)
+                .AsNoTracking()
+                .AsEnumerable()
+                .Select(Map)
+                .ToArray();
+        }
     }
 
     private static MediaSegmentDto Map(MediaSegment segment)

Jellyfin.Server.Implementations/Users/DisplayPreferencesManager.cs

@@ -1,109 +1,116 @@
-#pragma warning disable CA1307
-#pragma warning disable CA1309
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Threading.Tasks;
 using Jellyfin.Database.Implementations;
 using Jellyfin.Database.Implementations.Entities;
 using MediaBrowser.Controller;
 using Microsoft.EntityFrameworkCore;
 
-namespace Jellyfin.Server.Implementations.Users
+namespace Jellyfin.Server.Implementations.Users;
+
+/// <summary>
+/// Manages the storage and retrieval of display preferences through Entity Framework.
+/// </summary>
+public sealed class DisplayPreferencesManager : IDisplayPreferencesManager
 {
+    private readonly IDbContextFactory<JellyfinDbContext> _dbContextFactory;
+
     /// <summary>
-    /// Manages the storage and retrieval of display preferences through Entity Framework.
+    /// Initializes a new instance of the <see cref="DisplayPreferencesManager"/> class.
     /// </summary>
-    public sealed class DisplayPreferencesManager : IDisplayPreferencesManager, IAsyncDisposable
+    /// <param name="dbContextFactory">The database context factory.</param>
+    public DisplayPreferencesManager(IDbContextFactory<JellyfinDbContext> dbContextFactory)
     {
-        private readonly JellyfinDbContext _dbContext;
+        _dbContextFactory = dbContextFactory;
+    }
 
-        /// <summary>
-        /// Initializes a new instance of the <see cref="DisplayPreferencesManager"/> class.
-        /// </summary>
-        /// <param name="dbContextFactory">The database context factory.</param>
-        public DisplayPreferencesManager(IDbContextFactory<JellyfinDbContext> dbContextFactory)
+    /// <inheritdoc />
+    public DisplayPreferences GetDisplayPreferences(Guid userId, Guid itemId, string client)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        var prefs = dbContext.DisplayPreferences
+            .Include(pref => pref.HomeSections)
+            .FirstOrDefault(pref =>
+                pref.UserId.Equals(userId) && pref.Client == client && pref.ItemId.Equals(itemId));
+
+        if (prefs is null)
         {
-            _dbContext = dbContextFactory.CreateDbContext();
+            prefs = new DisplayPreferences(userId, itemId, client);
+            dbContext.DisplayPreferences.Add(prefs);
+            dbContext.SaveChanges();
         }
 
-        /// <inheritdoc />
-        public DisplayPreferences GetDisplayPreferences(Guid userId, Guid itemId, string client)
+        return prefs;
+    }
+
+    /// <inheritdoc />
+    public ItemDisplayPreferences GetItemDisplayPreferences(Guid userId, Guid itemId, string client)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        var prefs = dbContext.ItemDisplayPreferences
+            .FirstOrDefault(pref => pref.UserId.Equals(userId) && pref.ItemId.Equals(itemId) && pref.Client == client);
+
+        if (prefs is null)
         {
-            var prefs = _dbContext.DisplayPreferences
-                .Include(pref => pref.HomeSections)
-                .FirstOrDefault(pref =>
-                    pref.UserId.Equals(userId) && string.Equals(pref.Client, client) && pref.ItemId.Equals(itemId));
-
-            if (prefs is null)
-            {
-                prefs = new DisplayPreferences(userId, itemId, client);
-                _dbContext.DisplayPreferences.Add(prefs);
-            }
-
-            return prefs;
+            prefs = new ItemDisplayPreferences(userId, Guid.Empty, client);
+            dbContext.ItemDisplayPreferences.Add(prefs);
+            dbContext.SaveChanges();
         }
 
-        /// <inheritdoc />
-        public ItemDisplayPreferences GetItemDisplayPreferences(Guid userId, Guid itemId, string client)
+        return prefs;
+    }
+
+    /// <inheritdoc />
+    public IList<ItemDisplayPreferences> ListItemDisplayPreferences(Guid userId, string client)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        return dbContext.ItemDisplayPreferences
+            .Where(prefs => prefs.UserId.Equals(userId) && !prefs.ItemId.Equals(default) && prefs.Client == client)
+            .ToList();
+    }
+
+    /// <inheritdoc />
+    public Dictionary<string, string?> ListCustomItemDisplayPreferences(Guid userId, Guid itemId, string client)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        return dbContext.CustomItemDisplayPreferences
+            .Where(prefs => prefs.UserId.Equals(userId)
+                            && prefs.ItemId.Equals(itemId)
+                            && prefs.Client == client)
+            .ToDictionary(prefs => prefs.Key, prefs => prefs.Value);
+    }
+
+    /// <inheritdoc />
+    public void SetCustomItemDisplayPreferences(Guid userId, Guid itemId, string client, Dictionary<string, string?> customPreferences)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        dbContext.CustomItemDisplayPreferences.Where(prefs => prefs.UserId.Equals(userId)
+                            && prefs.ItemId.Equals(itemId)
+                            && prefs.Client == client)
+                            .ExecuteDelete();
+
+        foreach (var (key, value) in customPreferences)
         {
-            var prefs = _dbContext.ItemDisplayPreferences
-                .FirstOrDefault(pref => pref.UserId.Equals(userId) && pref.ItemId.Equals(itemId) && string.Equals(pref.Client, client));
-
-            if (prefs is null)
-            {
-                prefs = new ItemDisplayPreferences(userId, Guid.Empty, client);
-                _dbContext.ItemDisplayPreferences.Add(prefs);
-            }
-
-            return prefs;
+            dbContext.CustomItemDisplayPreferences
+                .Add(new CustomItemDisplayPreferences(userId, itemId, client, key, value));
         }
 
-        /// <inheritdoc />
-        public IList<ItemDisplayPreferences> ListItemDisplayPreferences(Guid userId, string client)
-        {
-            return _dbContext.ItemDisplayPreferences
-                .Where(prefs => prefs.UserId.Equals(userId) && !prefs.ItemId.Equals(default) && string.Equals(prefs.Client, client))
-                .ToList();
-        }
+        dbContext.SaveChanges();
+    }
 
-        /// <inheritdoc />
-        public Dictionary<string, string?> ListCustomItemDisplayPreferences(Guid userId, Guid itemId, string client)
-        {
-            return _dbContext.CustomItemDisplayPreferences
-                .Where(prefs => prefs.UserId.Equals(userId)
-                                && prefs.ItemId.Equals(itemId)
-                                && string.Equals(prefs.Client, client))
-                .ToDictionary(prefs => prefs.Key, prefs => prefs.Value);
-        }
+    /// <inheritdoc/>
+    public void UpdateDisplayPreferences(DisplayPreferences displayPreferences)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        dbContext.DisplayPreferences.Attach(displayPreferences).State = EntityState.Modified;
+        dbContext.SaveChanges();
+    }
 
-        /// <inheritdoc />
-        public void SetCustomItemDisplayPreferences(Guid userId, Guid itemId, string client, Dictionary<string, string?> customPreferences)
-        {
-            var existingPrefs = _dbContext.CustomItemDisplayPreferences
-                .Where(prefs => prefs.UserId.Equals(userId)
-                                && prefs.ItemId.Equals(itemId)
-                                && string.Equals(prefs.Client, client));
-            _dbContext.CustomItemDisplayPreferences.RemoveRange(existingPrefs);
-
-            foreach (var (key, value) in customPreferences)
-            {
-                _dbContext.CustomItemDisplayPreferences
-                    .Add(new CustomItemDisplayPreferences(userId, itemId, client, key, value));
-            }
-        }
-
-        /// <inheritdoc />
-        public void SaveChanges()
-        {
-            _dbContext.SaveChanges();
-        }
-
-        /// <inheritdoc />
-        public async ValueTask DisposeAsync()
-        {
-            await _dbContext.DisposeAsync().ConfigureAwait(false);
-        }
+    /// <inheritdoc/>
+    public void UpdateItemDisplayPreferences(ItemDisplayPreferences itemDisplayPreferences)
+    {
+        using var dbContext = _dbContextFactory.CreateDbContext();
+        dbContext.ItemDisplayPreferences.Attach(itemDisplayPreferences).State = EntityState.Modified;
+        dbContext.SaveChanges();
     }
 }

Jellyfin.Server.Implementations/Users/UserManager.cs

@@ -272,6 +272,7 @@ namespace Jellyfin.Server.Implementations.Users
             var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
+                dbContext.Users.Attach(user);
                 dbContext.Users.Remove(user);
                 await dbContext.SaveChangesAsync().ConfigureAwait(false);
             }
@@ -887,7 +888,8 @@ namespace Jellyfin.Server.Implementations.Users
 
         private async Task UpdateUserInternalAsync(JellyfinDbContext dbContext, User user)
         {
-            dbContext.Users.Update(user);
+            dbContext.Users.Attach(user);
+            dbContext.Entry(user).State = EntityState.Modified;
             _users[user.Id] = user;
             await dbContext.SaveChangesAsync().ConfigureAwait(false);
         }

Jellyfin.Server/CoreAppHost.cs

@@ -84,7 +84,7 @@ namespace Jellyfin.Server
             serviceCollection.AddSingleton<IAuthenticationProvider, DefaultAuthenticationProvider>();
             serviceCollection.AddSingleton<IAuthenticationProvider, InvalidAuthProvider>();
             serviceCollection.AddSingleton<IPasswordResetProvider, DefaultPasswordResetProvider>();
-            serviceCollection.AddScoped<IDisplayPreferencesManager, DisplayPreferencesManager>();
+            serviceCollection.AddSingleton<IDisplayPreferencesManager, DisplayPreferencesManager>();
             serviceCollection.AddSingleton<IDeviceManager, DeviceManager>();
             serviceCollection.AddSingleton<ITrickplayManager, TrickplayManager>();
 

Jellyfin.Server/Filters/AdditionalModelFilter.cs

@@ -175,7 +175,7 @@ namespace Jellyfin.Server.Filters
 
             // Manually generate sync play GroupUpdate messages.
             var groupUpdateTypes = typeof(GroupUpdate<>).Assembly.GetTypes()
-                .Where(t => t.BaseType != null
+                .Where(t => t.BaseType is not null
                             && t.BaseType.IsGenericType
                             && t.BaseType.GetGenericTypeDefinition() == typeof(GroupUpdate<>))
                 .ToList();

Jellyfin.Server/Filters/RetryOnTemporarilyUnavailableFilter.cs

@@ -1,6 +1,4 @@
-using System;
 using System.Collections.Generic;
-using System.Net.Http.Headers;
 using Microsoft.OpenApi.Models;
 using Swashbuckle.AspNetCore.SwaggerGen;
 
@@ -10,27 +8,44 @@ internal class RetryOnTemporarilyUnavailableFilter : IOperationFilter
 {
     public void Apply(OpenApiOperation operation, OperationFilterContext context)
     {
-        operation.Responses.Add("503", new OpenApiResponse()
-        {
-            Description = "The server is currently starting or is temporarily not available.",
-            Headers = new Dictionary<string, OpenApiHeader>()
+        operation.Responses.Add(
+            "503",
+            new OpenApiResponse
             {
+                Description = "The server is currently starting or is temporarily not available.",
+                Headers = new Dictionary<string, OpenApiHeader>
                 {
-                    "Retry-After",
-                    new() { AllowEmptyValue = true, Required = false, Description = "A hint for when to retry the operation in full seconds." }
+                    {
+                        "Retry-After", new OpenApiHeader
+                        {
+                            AllowEmptyValue = true,
+                            Required = false,
+                            Description = "A hint for when to retry the operation in full seconds.",
+                            Schema = new OpenApiSchema
+                            {
+                                Type = "integer",
+                                Format = "int32"
+                            }
+                        }
+                    },
+                    {
+                        "Message", new OpenApiHeader
+                        {
+                            AllowEmptyValue = true,
+                            Required = false,
+                            Description = "A short plain-text reason why the server is not available.",
+                            Schema = new OpenApiSchema
+                            {
+                                Type = "string",
+                                Format = "text"
+                            }
+                        }
+                    }
                 },
+                Content = new Dictionary<string, OpenApiMediaType>()
                 {
-                    "Message",
-                    new() { AllowEmptyValue = true, Required = false, Description = "A short plain-text reason why the server is not available." }
+                    { "text/html", new OpenApiMediaType() }
                 }
-            },
-            Content = new Dictionary<string, OpenApiMediaType>()
-            {
-                {
-                    "text/html",
-                    new OpenApiMediaType()
-                }
-            }
-        });
+            });
     }
 }

Jellyfin.Server/Migrations/JellyfinMigrationService.cs

@@ -62,7 +62,7 @@ internal class JellyfinMigrationService
 #pragma warning disable CS0618 // Type or member is obsolete
         Migrations = [.. typeof(IMigrationRoutine).Assembly.GetTypes().Where(e => typeof(IMigrationRoutine).IsAssignableFrom(e) || typeof(IAsyncMigrationRoutine).IsAssignableFrom(e))
             .Select(e => (Type: e, Metadata: e.GetCustomAttribute<JellyfinMigrationAttribute>(), Backup: e.GetCustomAttributes<JellyfinMigrationBackupAttribute>()))
-            .Where(e => e.Metadata != null)
+            .Where(e => e.Metadata is not null)
             .GroupBy(e => e.Metadata!.Stage)
             .Select(f =>
             {
@@ -137,7 +137,7 @@ internal class JellyfinMigrationService
             var migrationOptions = File.Exists(migrationConfigPath)
                  ? (MigrationOptions)xmlSerializer.DeserializeFromFile(typeof(MigrationOptions), migrationConfigPath)!
                  : null;
-            if (migrationOptions != null && migrationOptions.Applied.Count > 0)
+            if (migrationOptions is not null && migrationOptions.Applied.Count > 0)
             {
                 logger.LogInformation("Old migration style migration.xml detected. Migrate now.");
                 try
@@ -383,7 +383,7 @@ internal class JellyfinMigrationService
             }
         }
 
-        if (backupInstruction.JellyfinDb && _jellyfinDatabaseProvider != null)
+        if (backupInstruction.JellyfinDb && _jellyfinDatabaseProvider is not null)
         {
             logger.LogInformation("A migration will attempt to modify the jellyfin.db, will attempt to backup the file now.");
             _backupKey = (_backupKey.LibraryDb, await _jellyfinDatabaseProvider.MigrationBackupFast(CancellationToken.None).ConfigureAwait(false), _backupKey.FullBackup);

Jellyfin.Server/Migrations/Routines/FixDates.cs

@@ -41,14 +41,17 @@ public class FixDates : IAsyncMigrationRoutine
     {
         if (!TimeZoneInfo.Local.Equals(TimeZoneInfo.Utc))
         {
-            using var context = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
-            var sw = Stopwatch.StartNew();
+            var context = await _dbProvider.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
+            await using (context.ConfigureAwait(false))
+            {
+                var sw = Stopwatch.StartNew();
 
-            await FixBaseItemsAsync(context, sw, cancellationToken).ConfigureAwait(false);
-            sw.Reset();
-            await FixChaptersAsync(context, sw, cancellationToken).ConfigureAwait(false);
-            sw.Reset();
-            await FixBaseItemImageInfos(context, sw, cancellationToken).ConfigureAwait(false);
+                await FixBaseItemsAsync(context, sw, cancellationToken).ConfigureAwait(false);
+                sw.Reset();
+                await FixChaptersAsync(context, sw, cancellationToken).ConfigureAwait(false);
+                sw.Reset();
+                await FixBaseItemImageInfos(context, sw, cancellationToken).ConfigureAwait(false);
+            }
         }
     }
 

Jellyfin.Server/Migrations/Routines/MigrateLibraryDb.cs

@@ -99,6 +99,7 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
         var baseItemIds = new HashSet<Guid>();
         using (var operation = GetPreparedDbContext("Moving TypedBaseItem"))
         {
+            IDictionary<Guid, (BaseItemEntity BaseItem, string[] Keys)> allItemsLookup = new Dictionary<Guid, (BaseItemEntity BaseItem, string[] Keys)>();
             const string typedBaseItemsQuery =
             """
             SELECT guid, type, data, StartDate, EndDate, ChannelId, IsMovie,
@@ -115,12 +116,49 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                 foreach (SqliteDataReader dto in connection.Query(typedBaseItemsQuery))
                 {
                     var baseItem = GetItem(dto);
-                    operation.JellyfinDbContext.BaseItems.Add(baseItem.BaseItem);
-                    baseItemIds.Add(baseItem.BaseItem.Id);
-                    foreach (var dataKey in baseItem.LegacyUserDataKey)
+                    allItemsLookup.Add(baseItem.BaseItem.Id, baseItem);
+                }
+            }
+
+            bool DoesResolve(Guid? parentId, HashSet<(BaseItemEntity BaseItem, string[] Keys)> checkStack)
+            {
+                if (parentId is null)
+                {
+                    return true;
+                }
+
+                if (!allItemsLookup.TryGetValue(parentId.Value, out var parent))
+                {
+                    return false; // item is detached and has no root anymore.
+                }
+
+                if (!checkStack.Add(parent))
+                {
+                    return false; // recursive structure. Abort.
+                }
+
+                return DoesResolve(parent.BaseItem.ParentId, checkStack);
+            }
+
+            using (new TrackedMigrationStep("Clean TypedBaseItems hierarchy", _logger))
+            {
+                var checkStack = new HashSet<(BaseItemEntity BaseItem, string[] Keys)>();
+
+                foreach (var item in allItemsLookup)
+                {
+                    var cachedItem = item.Value;
+                    if (DoesResolve(cachedItem.BaseItem.ParentId, checkStack))
                     {
-                        legacyBaseItemWithUserKeys[dataKey] = baseItem.BaseItem;
+                        checkStack.Add(cachedItem);
+                        operation.JellyfinDbContext.BaseItems.Add(cachedItem.BaseItem);
+                        baseItemIds.Add(cachedItem.BaseItem.Id);
+                        foreach (var dataKey in cachedItem.Keys)
+                        {
+                            legacyBaseItemWithUserKeys[dataKey] = cachedItem.BaseItem;
+                        }
                     }
+
+                    checkStack.Clear();
                 }
             }
 
@@ -128,6 +166,8 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
             {
                 operation.JellyfinDbContext.SaveChanges();
             }
+
+            allItemsLookup.Clear();
         }
 
         using (var operation = GetPreparedDbContext("Moving ItemValues"))
@@ -146,6 +186,11 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                 foreach (SqliteDataReader dto in connection.Query(itemValueQuery))
                 {
                     var itemId = dto.GetGuid(0);
+                    if (!baseItemIds.Contains(itemId))
+                    {
+                        continue;
+                    }
+
                     var entity = GetItemValue(dto);
                     var key = ((int)entity.Type, entity.Value);
                     if (!localItems.TryGetValue(key, out var existing))
@@ -212,6 +257,11 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                         continue;
                     }
 
+                    if (!baseItemIds.Contains(refItem.Id))
+                    {
+                        continue;
+                    }
+
                     userData.ItemId = refItem.Id;
                     operation.JellyfinDbContext.UserData.Add(userData);
                 }
@@ -242,7 +292,13 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
             {
                 foreach (SqliteDataReader dto in connection.Query(mediaStreamQuery))
                 {
-                    operation.JellyfinDbContext.MediaStreamInfos.Add(GetMediaStream(dto));
+                    var entity = GetMediaStream(dto);
+                    if (!baseItemIds.Contains(entity.ItemId))
+                    {
+                        continue;
+                    }
+
+                    operation.JellyfinDbContext.MediaStreamInfos.Add(entity);
                 }
             }
 
@@ -265,7 +321,13 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
             {
                 foreach (SqliteDataReader dto in connection.Query(mediaAttachmentQuery))
                 {
-                    operation.JellyfinDbContext.AttachmentStreamInfos.Add(GetMediaAttachment(dto));
+                    var entity = GetMediaAttachment(dto);
+                    if (!baseItemIds.Contains(entity.ItemId))
+                    {
+                        continue;
+                    }
+
+                    operation.JellyfinDbContext.AttachmentStreamInfos.Add(entity);
                 }
             }
 
@@ -279,7 +341,7 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
         {
             const string personsQuery =
             """
-            SELECT ItemId, Name, Role, PersonType, SortOrder FROM People
+            SELECT ItemId, Name, Role, PersonType, SortOrder, ListOrder FROM People
             WHERE EXISTS(SELECT 1 FROM TypedBaseItems WHERE TypedBaseItems.guid = People.ItemId)
             """;
 
@@ -297,9 +359,9 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                     }
 
                     var entity = GetPerson(reader);
-                    if (!peopleCache.TryGetValue(entity.Name, out var personCache))
+                    if (!peopleCache.TryGetValue(entity.Name + "|" + entity.PersonType, out var personCache))
                     {
-                        peopleCache[entity.Name] = personCache = (entity, []);
+                        peopleCache[entity.Name + "|" + entity.PersonType] = personCache = (entity, []);
                     }
 
                     if (reader.TryGetString(2, out var role))
@@ -307,6 +369,7 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                     }
 
                     int? sortOrder = reader.IsDBNull(4) ? null : reader.GetInt32(4);
+                    int? listOrder = reader.IsDBNull(5) ? null : reader.GetInt32(5);
 
                     personCache.Items.Add(new PeopleBaseItemMap()
                     {
@@ -314,7 +377,7 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                         ItemId = itemId,
                         People = null!,
                         PeopleId = personCache.Person.Id,
-                        ListOrder = sortOrder,
+                        ListOrder = listOrder,
                         SortOrder = sortOrder,
                         Role = role
                     });
@@ -350,6 +413,11 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                 foreach (SqliteDataReader dto in connection.Query(chapterQuery))
                 {
                     var chapter = GetChapter(dto);
+                    if (!baseItemIds.Contains(chapter.ItemId))
+                    {
+                        continue;
+                    }
+
                     operation.JellyfinDbContext.Chapters.Add(chapter);
                 }
             }
@@ -376,6 +444,11 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                 foreach (SqliteDataReader dto in connection.Query(ancestorIdsQuery))
                 {
                     var ancestorId = GetAncestorId(dto);
+                    if (!baseItemIds.Contains(ancestorId.ItemId) || !baseItemIds.Contains(ancestorId.ParentItemId))
+                    {
+                        continue;
+                    }
+
                     operation.JellyfinDbContext.AncestorIds.Add(ancestorId);
                 }
             }
@@ -1086,12 +1159,12 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
 
         if (reader.TryGetString(index++, out var providerIds))
         {
-            entity.Provider = providerIds.Split('|').Select(e => e.Split("="))
+            entity.Provider = providerIds.Split('|').Select(e => e.Split("=")).Where(e => e.Length >= 2)
             .Select(e => new BaseItemProvider()
             {
                 Item = null!,
                 ProviderId = e[0],
-                ProviderValue = e[1]
+                ProviderValue = string.Join('|', e.Skip(1))
             }).ToArray();
         }
 
@@ -1189,7 +1262,7 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
             ItemId = baseItemId,
             Id = Guid.NewGuid(),
             Path = e.Path,
-            Blurhash = e.BlurHash != null ? Encoding.UTF8.GetBytes(e.BlurHash) : null,
+            Blurhash = e.BlurHash is not null ? Encoding.UTF8.GetBytes(e.BlurHash) : null,
             DateModified = e.DateModified,
             Height = e.Height,
             Width = e.Width,

Jellyfin.Server/ServerSetupApp/SetupServer.cs

@@ -98,7 +98,7 @@ public sealed class SetupServer : IDisposable
                         var maxLevel = logEntry.LogLevel;
                         var stack = new Stack<StartupLogTopic>(children);
 
-                        while (maxLevel != LogLevel.Error && stack.Count > 0 && (logEntry = stack.Pop()) != null) // error is the highest inherted error level.
+                        while (maxLevel != LogLevel.Error && stack.Count > 0 && (logEntry = stack.Pop()) is not null) // error is the highest inherted error level.
                         {
                             maxLevel = maxLevel < logEntry.LogLevel ? logEntry.LogLevel : maxLevel;
                             foreach (var child in logEntry.Children)

Jellyfin.sln

@@ -96,6 +96,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jellyfin.Database.Providers
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jellyfin.Database.Implementations", "src\Jellyfin.Database\Jellyfin.Database.Implementations\Jellyfin.Database.Implementations.csproj", "{8C9F9221-8415-496C-B1F5-E7756F03FA59}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Jellyfin.CodeAnalysis", "src\Jellyfin.CodeAnalysis\Jellyfin.CodeAnalysis.csproj", "{11643D0F-6761-4EF7-AB71-6F9F8DE00714}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -258,6 +260,10 @@ Global
 		{8C9F9221-8415-496C-B1F5-E7756F03FA59}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8C9F9221-8415-496C-B1F5-E7756F03FA59}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8C9F9221-8415-496C-B1F5-E7756F03FA59}.Release|Any CPU.Build.0 = Release|Any CPU
+		{11643D0F-6761-4EF7-AB71-6F9F8DE00714}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{11643D0F-6761-4EF7-AB71-6F9F8DE00714}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{11643D0F-6761-4EF7-AB71-6F9F8DE00714}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{11643D0F-6761-4EF7-AB71-6F9F8DE00714}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -289,6 +295,7 @@ Global
 		{4C54CE05-69C8-48FA-8785-39F7F6DB1CAD} = {C9F0AB5D-F4D7-40C8-A353-3305C86D6D4C}
 		{A5590358-33CC-4B39-BDE7-DC62FEB03C76} = {4C54CE05-69C8-48FA-8785-39F7F6DB1CAD}
 		{8C9F9221-8415-496C-B1F5-E7756F03FA59} = {4C54CE05-69C8-48FA-8785-39F7F6DB1CAD}
+		{11643D0F-6761-4EF7-AB71-6F9F8DE00714} = {C9F0AB5D-F4D7-40C8-A353-3305C86D6D4C}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {3448830C-EBDC-426C-85CD-7BBB9651A7FE}

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -107,8 +107,15 @@ namespace MediaBrowser.Controller.Entities
             ProductionLocations = Array.Empty<string>();
             RemoteTrailers = Array.Empty<MediaUrl>();
             ExtraIds = Array.Empty<Guid>();
+            UserData = [];
         }
 
+        /// <summary>
+        /// Gets or Sets the user data collection as cached from the last Db query.
+        /// </summary>
+        [JsonIgnore]
+        public ICollection<UserData> UserData { get; set; }
+
         [JsonIgnore]
         public string PreferredMetadataCountryCode { get; set; }
 
@@ -701,19 +708,7 @@ namespace MediaBrowser.Controller.Entities
         {
             get
             {
-                var customRating = CustomRating;
-                if (!string.IsNullOrEmpty(customRating))
-                {
-                    return customRating;
-                }
-
-                var parent = DisplayParent;
-                if (parent is not null)
-                {
-                    return parent.CustomRatingForComparison;
-                }
-
-                return null;
+                return GetCustomRatingForComparision();
             }
         }
 
@@ -791,6 +786,26 @@ namespace MediaBrowser.Controller.Entities
         /// <value>The remote trailers.</value>
         public IReadOnlyList<MediaUrl> RemoteTrailers { get; set; }
 
+        private string GetCustomRatingForComparision(HashSet<Guid> callstack = null)
+        {
+            callstack ??= new();
+            var customRating = CustomRating;
+            if (!string.IsNullOrEmpty(customRating))
+            {
+                return customRating;
+            }
+
+            callstack.Add(Id);
+
+            var parent = DisplayParent;
+            if (parent is not null && !callstack.Contains(parent.Id))
+            {
+                return parent.GetCustomRatingForComparision(callstack);
+            }
+
+            return null;
+        }
+
         public virtual double GetDefaultPrimaryImageAspectRatio()
         {
             return 0;
@@ -2307,27 +2322,27 @@ namespace MediaBrowser.Controller.Entities
             return UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None);
         }
 
-        public virtual bool IsPlayed(User user)
+        public virtual bool IsPlayed(User user, UserItemData userItemData)
         {
-            var userdata = UserDataManager.GetUserData(user, this);
+            userItemData ??= UserDataManager.GetUserData(user, this);
 
-            return userdata is not null && userdata.Played;
+            return userItemData is not null && userItemData.Played;
         }
 
-        public bool IsFavoriteOrLiked(User user)
+        public bool IsFavoriteOrLiked(User user, UserItemData userItemData)
         {
-            var userdata = UserDataManager.GetUserData(user, this);
+            userItemData ??= UserDataManager.GetUserData(user, this);
 
-            return userdata is not null && (userdata.IsFavorite || (userdata.Likes ?? false));
+            return userItemData is not null && (userItemData.IsFavorite || (userItemData.Likes ?? false));
         }
 
-        public virtual bool IsUnplayed(User user)
+        public virtual bool IsUnplayed(User user, UserItemData userItemData)
         {
             ArgumentNullException.ThrowIfNull(user);
 
-            var userdata = UserDataManager.GetUserData(user, this);
+            userItemData ??= UserDataManager.GetUserData(user, this);
 
-            return userdata is null || !userdata.Played;
+            return userItemData is null || !userItemData.Played;
         }
 
         ItemLookupInfo IHasLookupInfo<ItemLookupInfo>.GetLookupInfo()

MediaBrowser.Controller/Entities/Folder.cs

@@ -42,6 +42,8 @@ namespace MediaBrowser.Controller.Entities
     /// </summary>
     public class Folder : BaseItem
     {
+        private IEnumerable<BaseItem> _children;
+
         public Folder()
         {
             LinkedChildren = Array.Empty<LinkedChild>();
@@ -108,11 +110,15 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <summary>
-        /// Gets the actual children.
+        /// Gets or Sets the actual children.
         /// </summary>
         /// <value>The actual children.</value>
         [JsonIgnore]
-        public virtual IEnumerable<BaseItem> Children => LoadChildren();
+        public virtual IEnumerable<BaseItem> Children
+        {
+            get => _children ??= LoadChildren();
+            set => _children = value;
+        }
 
         /// <summary>
         /// Gets thread-safe access to all recursive children of this folder - without regard to user.
@@ -281,6 +287,7 @@ namespace MediaBrowser.Controller.Entities
         /// <returns>Task.</returns>
         public Task ValidateChildren(IProgress<double> progress, MetadataRefreshOptions metadataRefreshOptions, bool recursive = true, bool allowRemoveRoot = false, CancellationToken cancellationToken = default)
         {
+            Children = null; // invalidate cached children.
             return ValidateChildrenInternal(progress, recursive, true, allowRemoveRoot, metadataRefreshOptions, metadataRefreshOptions.DirectoryService, cancellationToken);
         }
 
@@ -288,6 +295,7 @@ namespace MediaBrowser.Controller.Entities
         {
             var dictionary = new Dictionary<Guid, BaseItem>();
 
+            Children = null; // invalidate cached children.
             var childrenList = Children.ToList();
 
             foreach (var child in childrenList)
@@ -329,6 +337,11 @@ namespace MediaBrowser.Controller.Entities
 
             try
             {
+                if (GetParents().Any(f => f.Id.Equals(Id)))
+                {
+                    throw new InvalidOperationException("Recursive datastructure detected abort processing this item.");
+                }
+
                 await ValidateChildrenInternal2(progress, recursive, refreshChildMetadata, allowRemoveRoot, refreshOptions, directoryService, cancellationToken).ConfigureAwait(false);
             }
             finally
@@ -526,6 +539,7 @@ namespace MediaBrowser.Controller.Entities
                 {
                     if (validChildrenNeedGeneration)
                     {
+                        Children = null; // invalidate cached children.
                         validChildren = Children.ToList();
                     }
 
@@ -568,7 +582,8 @@ namespace MediaBrowser.Controller.Entities
 
                 if (recursive && child is Folder folder)
                 {
-                    await folder.RefreshMetadataRecursive(folder.Children.ToList(), refreshOptions, true, progress, cancellationToken).ConfigureAwait(false);
+                    folder.Children = null; // invalidate cached children.
+                    await folder.RefreshMetadataRecursive(folder.Children.Except([this, child]).ToList(), refreshOptions, true, progress, cancellationToken).ConfigureAwait(false);
                 }
             }
         }
@@ -686,16 +701,22 @@ namespace MediaBrowser.Controller.Entities
                 IEnumerable<BaseItem> items;
                 Func<BaseItem, bool> filter = i => UserViewBuilder.Filter(i, user, query, UserDataManager, LibraryManager);
 
+                var totalCount = 0;
                 if (query.User is null)
                 {
                     items = GetRecursiveChildren(filter);
+                    totalCount = items.Count();
                 }
                 else
                 {
-                    items = GetRecursiveChildren(user, query);
+                    items = GetRecursiveChildren(user, query, out totalCount);
+                    query.Limit = null;
+                    query.StartIndex = null; // override these here as they have already been applied
                 }
 
-                return PostFilterAndSort(items, query);
+                var result = PostFilterAndSort(items, query);
+                result.TotalRecordCount = totalCount;
+                return result;
             }
 
             if (this is not UserRootFolder
@@ -944,22 +965,34 @@ namespace MediaBrowser.Controller.Entities
 
             IEnumerable<BaseItem> items;
 
+            int totalItemCount = 0;
             if (query.User is null)
             {
                 items = Children.Where(filter);
+                totalItemCount = items.Count();
             }
             else
             {
                 // need to pass this param to the children.
                 var childQuery = new InternalItemsQuery
                 {
-                    DisplayAlbumFolders = query.DisplayAlbumFolders
+                    DisplayAlbumFolders = query.DisplayAlbumFolders,
+                    Limit = query.Limit,
+                    StartIndex = query.StartIndex,
+                    NameStartsWith = query.NameStartsWith,
+                    NameStartsWithOrGreater = query.NameStartsWithOrGreater,
+                    NameLessThan = query.NameLessThan
                 };
 
-                items = GetChildren(user, true, childQuery).Where(filter);
+                items = GetChildren(user, true, out totalItemCount, childQuery).Where(filter);
+
+                query.Limit = null;
+                query.StartIndex = null;
             }
 
-            return PostFilterAndSort(items, query);
+            var result = PostFilterAndSort(items, query);
+            result.TotalRecordCount = totalItemCount;
+            return result;
         }
 
         protected QueryResult<BaseItem> PostFilterAndSort(IEnumerable<BaseItem> items, InternalItemsQuery query)
@@ -1242,30 +1275,30 @@ namespace MediaBrowser.Controller.Entities
             return true;
         }
 
-        public IReadOnlyList<BaseItem> GetChildren(User user, bool includeLinkedChildren)
-        {
-            ArgumentNullException.ThrowIfNull(user);
-
-            return GetChildren(user, includeLinkedChildren, new InternalItemsQuery(user));
-        }
-
-        public virtual IReadOnlyList<BaseItem> GetChildren(User user, bool includeLinkedChildren, InternalItemsQuery query)
+        public virtual IReadOnlyList<BaseItem> GetChildren(User user, bool includeLinkedChildren, out int totalItemCount, InternalItemsQuery query = null)
         {
             ArgumentNullException.ThrowIfNull(user);
+            query ??= new InternalItemsQuery();
+            query.User = user;
 
             // the true root should return our users root folder children
             if (IsPhysicalRoot)
             {
-                return LibraryManager.GetUserRootFolder().GetChildren(user, includeLinkedChildren);
+                return LibraryManager.GetUserRootFolder().GetChildren(user, includeLinkedChildren, out totalItemCount);
             }
 
             var result = new Dictionary<Guid, BaseItem>();
 
-            AddChildren(user, includeLinkedChildren, result, false, query);
+            totalItemCount = AddChildren(user, includeLinkedChildren, result, false, query);
 
             return result.Values.ToArray();
         }
 
+        public virtual IReadOnlyList<BaseItem> GetChildren(User user, bool includeLinkedChildren, InternalItemsQuery query = null)
+        {
+            return GetChildren(user, includeLinkedChildren, out _, query);
+        }
+
         protected virtual IEnumerable<BaseItem> GetEligibleChildrenForRecursiveChildren(User user)
         {
             return Children;
@@ -1274,13 +1307,13 @@ namespace MediaBrowser.Controller.Entities
         /// <summary>
         /// Adds the children to list.
         /// </summary>
-        private void AddChildren(User user, bool includeLinkedChildren, Dictionary<Guid, BaseItem> result, bool recursive, InternalItemsQuery query, HashSet<Folder> visitedFolders = null)
+        private int AddChildren(User user, bool includeLinkedChildren, Dictionary<Guid, BaseItem> result, bool recursive, InternalItemsQuery query, HashSet<Folder> visitedFolders = null)
         {
             // Prevent infinite recursion of nested folders
             visitedFolders ??= new HashSet<Folder>();
             if (!visitedFolders.Add(this))
             {
-                return;
+                return 0;
             }
 
             // If Query.AlbumFolders is set, then enforce the format as per the db in that it permits sub-folders in music albums.
@@ -1297,44 +1330,67 @@ namespace MediaBrowser.Controller.Entities
                 children = GetEligibleChildrenForRecursiveChildren(user);
             }
 
-            AddChildrenFromCollection(children, user, includeLinkedChildren, result, recursive, query, visitedFolders);
-
             if (includeLinkedChildren)
             {
-                AddChildrenFromCollection(GetLinkedChildren(user), user, includeLinkedChildren, result, recursive, query, visitedFolders);
+                children = children.Concat(GetLinkedChildren(user)).ToArray();
             }
+
+            return AddChildrenFromCollection(children, user, includeLinkedChildren, result, recursive, query, visitedFolders);
         }
 
-        private void AddChildrenFromCollection(IEnumerable<BaseItem> children, User user, bool includeLinkedChildren, Dictionary<Guid, BaseItem> result, bool recursive, InternalItemsQuery query, HashSet<Folder> visitedFolders)
+        private int AddChildrenFromCollection(IEnumerable<BaseItem> children, User user, bool includeLinkedChildren, Dictionary<Guid, BaseItem> result, bool recursive, InternalItemsQuery query, HashSet<Folder> visitedFolders)
         {
-            foreach (var child in children)
-            {
-                if (!child.IsVisible(user))
-                {
-                    continue;
-                }
+            query ??= new InternalItemsQuery();
+            var limit = query.Limit > 0 ? query.Limit : int.MaxValue;
+            query.Limit = 0;
 
-                if (query is null || UserViewBuilder.FilterItem(child, query))
+            var visibleChildren = children
+                .Where(e => e.IsVisible(user))
+                .ToArray();
+
+            var realChildren = visibleChildren
+                .Where(e => query is null || UserViewBuilder.FilterItem(e, query))
+                .ToArray();
+
+            if (this is BoxSet && (query.OrderBy is null || query.OrderBy.Count == 0))
+            {
+                realChildren = realChildren
+                    .OrderBy(e => e.ProductionYear ?? int.MaxValue)
+                    .ToArray();
+            }
+
+            var childCount = realChildren.Length;
+            if (result.Count < limit)
+            {
+                var remainingCount = (int)(limit - result.Count);
+                foreach (var child in realChildren
+                    .Skip(query.StartIndex ?? 0)
+                    .Take(remainingCount))
                 {
                     result[child.Id] = child;
                 }
+            }
 
-                if (recursive && child.IsFolder)
+            if (recursive)
+            {
+                foreach (var child in visibleChildren
+                    .Where(e => e.IsFolder)
+                    .OfType<Folder>())
                 {
-                    var folder = (Folder)child;
-
-                    folder.AddChildren(user, includeLinkedChildren, result, true, query, visitedFolders);
+                    childCount += child.AddChildren(user, includeLinkedChildren, result, true, query, visitedFolders);
                 }
             }
+
+            return childCount;
         }
 
-        public virtual IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query)
+        public virtual IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query, out int totalCount)
         {
             ArgumentNullException.ThrowIfNull(user);
 
             var result = new Dictionary<Guid, BaseItem>();
 
-            AddChildren(user, true, result, true, query);
+            totalCount = AddChildren(user, true, result, true, query);
 
             return result.Values.ToArray();
         }
@@ -1666,23 +1722,14 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
-        public override bool IsPlayed(User user)
+        public override bool IsPlayed(User user, UserItemData userItemData)
         {
-            var itemsResult = GetItemList(new InternalItemsQuery(user)
-            {
-                Recursive = true,
-                IsFolder = false,
-                IsVirtualItem = false,
-                EnableTotalRecordCount = false
-            });
-
-            return itemsResult
-                .All(i => i.IsPlayed(user));
+            return ItemRepository.GetIsPlayed(user, Id, true);
         }
 
-        public override bool IsUnplayed(User user)
+        public override bool IsUnplayed(User user, UserItemData userItemData)
         {
-            return !IsPlayed(user);
+            return !IsPlayed(user, userItemData);
         }
 
         public override void FillUserDataDtoValues(UserItemDataDto dto, UserItemData userData, BaseItemDto itemDto, User user, DtoOptions fields)

MediaBrowser.Controller/Entities/Movies/BoxSet.cs

@@ -136,9 +136,9 @@ namespace MediaBrowser.Controller.Entities.Movies
             return Sort(children, user).ToArray();
         }
 
-        public override IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query)
+        public override IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query, out int totalCount)
         {
-            var children = base.GetRecursiveChildren(user, query);
+            var children = base.GetRecursiveChildren(user, query, out totalCount);
             return Sort(children, user).ToArray();
         }
 

MediaBrowser.Controller/Entities/TV/Season.cs

@@ -123,7 +123,7 @@ namespace MediaBrowser.Controller.Entities.TV
 
         public override int GetChildCount(User user)
         {
-            var result = GetChildren(user, true).Count;
+            var result = GetChildren(user, true, null).Count;
 
             return result;
         }

MediaBrowser.Controller/Entities/TV/Series.cs

@@ -297,6 +297,7 @@ namespace MediaBrowser.Controller.Entities.TV
 
         public async Task RefreshAllMetadata(MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
         {
+            Children = null; // invalidate cached children.
             // Refresh bottom up, seasons and episodes first, then the series
             var items = GetRecursiveChildren();
 

MediaBrowser.Controller/Entities/UserView.cs

@@ -89,7 +89,7 @@ namespace MediaBrowser.Controller.Entities
         /// <inheritdoc />
         public override int GetChildCount(User user)
         {
-            return GetChildren(user, true).Count;
+            return GetChildren(user, true, null).Count;
         }
 
         /// <inheritdoc />
@@ -134,20 +134,22 @@ namespace MediaBrowser.Controller.Entities
         }
 
         /// <inheritdoc />
-        public override IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query)
+        public override IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query, out int totalCount)
         {
             query.SetUser(user);
             query.Recursive = true;
             query.EnableTotalRecordCount = false;
             query.ForceDirect = true;
+            var data = GetItemList(query);
+            totalCount = data.Count;
 
-            return GetItemList(query);
+            return data;
         }
 
         /// <inheritdoc />
         protected override IReadOnlyList<BaseItem> GetEligibleChildrenForRecursiveChildren(User user)
         {
-            return GetChildren(user, false);
+            return GetChildren(user, false, null);
         }
 
         public static bool IsUserSpecific(Folder folder)

MediaBrowser.Controller/Entities/UserViewBuilder.cs

@@ -472,6 +472,23 @@ namespace MediaBrowser.Controller.Entities
 
         public static bool Filter(BaseItem item, User user, InternalItemsQuery query, IUserDataManager userDataManager, ILibraryManager libraryManager)
         {
+            if (!string.IsNullOrEmpty(query.NameStartsWith) && !item.SortName.StartsWith(query.NameStartsWith, StringComparison.InvariantCultureIgnoreCase))
+            {
+                return false;
+            }
+
+#pragma warning disable CA1309 // Use ordinal string comparison
+            if (!string.IsNullOrEmpty(query.NameStartsWithOrGreater) && string.Compare(query.NameStartsWithOrGreater, item.SortName, StringComparison.InvariantCultureIgnoreCase) == 1)
+            {
+                return false;
+            }
+
+            if (!string.IsNullOrEmpty(query.NameLessThan) && string.Compare(query.NameLessThan, item.SortName, StringComparison.InvariantCultureIgnoreCase) != 1)
+#pragma warning restore CA1309 // Use ordinal string comparison
+            {
+                return false;
+            }
+
             if (query.MediaTypes.Length > 0 && !query.MediaTypes.Contains(item.MediaType))
             {
                 return false;
@@ -542,7 +559,7 @@ namespace MediaBrowser.Controller.Entities
             if (query.IsPlayed.HasValue)
             {
                 userData ??= userDataManager.GetUserData(user, item);
-                if (userData.Played != query.IsPlayed.Value)
+                if (item.IsPlayed(user, userData) != query.IsPlayed.Value)
                 {
                     return false;
                 }

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();
             }
         }
 
@@ -259,6 +250,27 @@ namespace MediaBrowser.Controller.Entities
         [JsonIgnore]
         public override MediaType MediaType => MediaType.Video;
 
+        private int GetMediaSourceCount(HashSet<Guid> callstack = null)
+        {
+            callstack ??= new();
+            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;
+        }
+
         public override List<string> GetUserDataKeys()
         {
             var list = base.GetUserDataKeys();

MediaBrowser.Controller/Extensions/XmlReaderExtensions.cs

@@ -167,12 +167,12 @@ public static class XmlReaderExtensions
 
         // Only split by comma if there is no pipe in the string
         // We have to be careful to not split names like Matthew, Jr.
-        var separator = !value.Contains('|', StringComparison.Ordinal)
+        ReadOnlySpan<char> separator = !value.Contains('|', StringComparison.Ordinal)
             && !value.Contains(';', StringComparison.Ordinal)
-                ? new[] { ',' }
-                : new[] { '|', ';' };
+                ? stackalloc[] { ',' }
+                : stackalloc[] { '|', ';' };
 
-        foreach (var part in value.Trim().Trim(separator).Split(separator))
+        foreach (var part in value.AsSpan().Trim().Trim(separator).ToString().Split(separator))
         {
             if (!string.IsNullOrWhiteSpace(part))
             {

MediaBrowser.Controller/IDisplayPreferencesManager.cs

@@ -60,8 +60,15 @@ namespace MediaBrowser.Controller
         void SetCustomItemDisplayPreferences(Guid userId, Guid itemId, string client, Dictionary<string, string?> customPreferences);
 
         /// <summary>
-        /// Saves changes made to the database.
+        /// Updates or Creates the display preferences.
         /// </summary>
-        void SaveChanges();
+        /// <param name="displayPreferences">The entity to update or create.</param>
+        void UpdateDisplayPreferences(DisplayPreferences displayPreferences);
+
+        /// <summary>
+        /// Updates or Creates the display preferences for the given item.
+        /// </summary>
+        /// <param name="itemDisplayPreferences">The entity to update or create.</param>
+        void UpdateItemDisplayPreferences(ItemDisplayPreferences itemDisplayPreferences);
     }
 }

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -336,6 +336,13 @@ namespace MediaBrowser.Controller.Library
         /// <param name="options">Options to use for deletion.</param>
         void DeleteItem(BaseItem item, DeleteOptions options);
 
+        /// <summary>
+        /// Deletes items that are not having any children like Actors.
+        /// </summary>
+        /// <param name="items">Items to delete.</param>
+        /// <remarks>In comparison to <see cref="DeleteItem(BaseItem, DeleteOptions, BaseItem, bool)"/> this method skips a lot of steps assuming there are no children to recusively delete nor does it define the special handling for channels and alike.</remarks>
+        public void DeleteItemsUnsafeFast(IEnumerable<BaseItem> items);
+
         /// <summary>
         /// Deletes the item.
         /// </summary>
@@ -624,6 +631,8 @@ namespace MediaBrowser.Controller.Library
 
         QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetArtists(InternalItemsQuery query);
 
+        IReadOnlyDictionary<string, MusicArtist[]> GetArtists(IReadOnlyList<string> names);
+
         QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetAlbumArtists(InternalItemsQuery query);
 
         QueryResult<(BaseItem Item, ItemCounts ItemCounts)> GetAllArtists(InternalItemsQuery query);

MediaBrowser.Controller/MediaEncoding/EncodingJobInfo.cs

@@ -4,7 +4,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel;
 using System.Globalization;
 using System.Linq;
 using Jellyfin.Data.Enums;
@@ -22,8 +21,7 @@ namespace MediaBrowser.Controller.MediaEncoding
     // For now, a common base class until the API and MediaEncoding classes are unified
     public class EncodingJobInfo
     {
-        public int? OutputAudioBitrate;
-        public int? OutputAudioChannels;
+        private static readonly char[] _separators = ['|', ','];
 
         private TranscodeReason? _transcodeReasons = null;
 
@@ -36,6 +34,10 @@ namespace MediaBrowser.Controller.MediaEncoding
             SupportedSubtitleCodecs = Array.Empty<string>();
         }
 
+        public int? OutputAudioBitrate { get; set; }
+
+        public int? OutputAudioChannels { get; set; }
+
         public TranscodeReason TranscodeReasons
         {
             get
@@ -586,7 +588,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             if (!string.IsNullOrEmpty(BaseRequest.Profile))
             {
-                return BaseRequest.Profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                return BaseRequest.Profile.Split(_separators, StringSplitOptions.RemoveEmptyEntries);
             }
 
             if (!string.IsNullOrEmpty(codec))
@@ -595,7 +597,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 if (!string.IsNullOrEmpty(profile))
                 {
-                    return profile.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                    return profile.Split(_separators, StringSplitOptions.RemoveEmptyEntries);
                 }
             }
 
@@ -606,7 +608,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             if (!string.IsNullOrEmpty(BaseRequest.VideoRangeType))
             {
-                return BaseRequest.VideoRangeType.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                return BaseRequest.VideoRangeType.Split(_separators, StringSplitOptions.RemoveEmptyEntries);
             }
 
             if (!string.IsNullOrEmpty(codec))
@@ -615,7 +617,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 if (!string.IsNullOrEmpty(rangetype))
                 {
-                    return rangetype.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                    return rangetype.Split(_separators, StringSplitOptions.RemoveEmptyEntries);
                 }
             }
 
@@ -626,7 +628,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         {
             if (!string.IsNullOrEmpty(BaseRequest.CodecTag))
             {
-                return BaseRequest.CodecTag.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                return BaseRequest.CodecTag.Split(_separators, StringSplitOptions.RemoveEmptyEntries);
             }
 
             if (!string.IsNullOrEmpty(codec))
@@ -635,7 +637,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 if (!string.IsNullOrEmpty(codectag))
                 {
-                    return codectag.Split(new[] { '|', ',' }, StringSplitOptions.RemoveEmptyEntries);
+                    return codectag.Split(_separators, StringSplitOptions.RemoveEmptyEntries);
                 }
             }
 

MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs

@@ -53,5 +53,13 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>System.String.</returns>
         Task<string> GetSubtitleFilePath(MediaStream subtitleStream, MediaSourceInfo mediaSource, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Extracts all extractable subtitles (text and pgs).
+        /// </summary>
+        /// <param name="mediaSource">The mediaSource.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        Task ExtractAllExtractableSubtitles(MediaSourceInfo mediaSource, CancellationToken cancellationToken);
     }
 }

MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs

@@ -80,6 +80,16 @@ namespace MediaBrowser.Controller.Net
         /// <returns>Task{`1}.</returns>
         protected abstract Task<TReturnDataType> GetDataToSend();
 
+        /// <summary>
+        /// Gets the data to send for a specific connection.
+        /// </summary>
+        /// <param name="connection">The connection.</param>
+        /// <returns>Task{`1}.</returns>
+        protected virtual Task<TReturnDataType> GetDataToSendForConnection(IWebSocketConnection connection)
+        {
+            return GetDataToSend();
+        }
+
         /// <summary>
         /// Processes the message.
         /// </summary>
@@ -174,17 +184,11 @@ namespace MediaBrowser.Controller.Net
                             continue;
                         }
 
-                        var data = await GetDataToSend().ConfigureAwait(false);
-                        if (data is null)
-                        {
-                            continue;
-                        }
-
                         IEnumerable<Task> GetTasks()
                         {
                             foreach (var tuple in tuples)
                             {
-                                yield return SendDataInternal(data, tuple);
+                                yield return SendDataForConnectionAsync(tuple);
                             }
                         }
 
@@ -198,12 +202,19 @@ namespace MediaBrowser.Controller.Net
             }
         }
 
-        private async Task SendDataInternal(TReturnDataType data, (IWebSocketConnection Connection, CancellationTokenSource CancellationTokenSource, TStateType State) tuple)
+        private async Task SendDataForConnectionAsync((IWebSocketConnection Connection, CancellationTokenSource CancellationTokenSource, TStateType State) tuple)
         {
             try
             {
                 var (connection, cts, state) = tuple;
                 var cancellationToken = cts.Token;
+
+                var data = await GetDataToSendForConnection(connection).ConfigureAwait(false);
+                if (data is null)
+                {
+                    return;
+                }
+
                 await connection.SendAsync(
                     new OutboundWebSocketMessage<TReturnDataType> { MessageType = Type, Data = data },
                     cancellationToken).ConfigureAwait(false);

MediaBrowser.Controller/Persistence/IItemRepository.cs

@@ -7,7 +7,9 @@ using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Enums;
+using Jellyfin.Database.Implementations.Entities;
 using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Querying;
 
@@ -21,8 +23,8 @@ public interface IItemRepository
     /// <summary>
     /// Deletes the item.
     /// </summary>
-    /// <param name="id">The identifier.</param>
-    void DeleteItem(Guid id);
+    /// <param name="ids">The identifier to delete.</param>
+    void DeleteItem(params IReadOnlyList<Guid> ids);
 
     /// <summary>
     /// Saves the items.
@@ -112,4 +114,20 @@ public interface IItemRepository
     /// <param name="id">The id to check.</param>
     /// <returns>True if the item exists, otherwise false.</returns>
     Task<bool> ItemExistsAsync(Guid id);
+
+    /// <summary>
+    /// Gets a value indicating wherever all children of the requested Id has been played.
+    /// </summary>
+    /// <param name="user">The userdata to check against.</param>
+    /// <param name="id">The Top id to check.</param>
+    /// <param name="recursive">Whever the check should be done recursive. Warning expensive operation.</param>
+    /// <returns>A value indicating whever all children has been played.</returns>
+    bool GetIsPlayed(User user, Guid id, bool recursive);
+
+    /// <summary>
+    /// Gets all artist matches from the db.
+    /// </summary>
+    /// <param name="artistNames">The names of the artists.</param>
+    /// <returns>A map of the artist name and the potential matches.</returns>
+    IReadOnlyDictionary<string, MusicArtist[]> FindArtists(IReadOnlyList<string> artistNames);
 }

MediaBrowser.Controller/Playlists/Playlist.cs

@@ -149,9 +149,11 @@ namespace MediaBrowser.Controller.Playlists
             return [];
         }
 
-        public override IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query)
+        public override IReadOnlyList<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query, out int totalCount)
         {
-            return GetPlayableItems(user, query);
+            var items = GetPlayableItems(user, query);
+            totalCount = items.Count;
+            return items;
         }
 
         public IReadOnlyList<Tuple<LinkedChild, BaseItem>> GetManageableItems()

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -511,7 +511,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 ? "{0} -i {1} -threads {2} -v warning -print_format json -show_streams -show_chapters -show_format"
                 : "{0} -i {1} -threads {2} -v warning -print_format json -show_streams -show_format";
 
-            if (_proberSupportsFirstVideoFrame)
+            if (!isAudio && _proberSupportsFirstVideoFrame)
             {
                 args += " -show_frames -only_first_vframe";
             }

MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs

@@ -30,9 +30,11 @@ namespace MediaBrowser.MediaEncoding.Probing
 
         private const string ArtistReplaceValue = " | ";
 
-        private readonly char[] _nameDelimiters = { '/', '|', ';', '\\' };
-        private readonly string[] _webmVideoCodecs = { "av1", "vp8", "vp9" };
-        private readonly string[] _webmAudioCodecs = { "opus", "vorbis" };
+        private static readonly char[] _basicDelimiters = ['/', ';'];
+        private static readonly char[] _nameDelimiters = [.. _basicDelimiters, '|', '\\'];
+        private static readonly char[] _genreDelimiters = [.. _basicDelimiters, ','];
+        private static readonly string[] _webmVideoCodecs = ["av1", "vp8", "vp9"];
+        private static readonly string[] _webmAudioCodecs = ["opus", "vorbis"];
 
         private readonly ILogger _logger;
         private readonly ILocalizationManager _localization;
@@ -174,7 +176,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
             if (tags.TryGetValue("artists", out var artists) && !string.IsNullOrWhiteSpace(artists))
             {
-                info.Artists = SplitDistinctArtists(artists, new[] { '/', ';' }, false).ToArray();
+                info.Artists = SplitDistinctArtists(artists, _basicDelimiters, false).ToArray();
             }
             else
             {
@@ -932,12 +934,10 @@ namespace MediaBrowser.MediaEncoding.Probing
                 }
 
                 var frameInfo = frameInfoList?.FirstOrDefault(i => i.StreamIndex == stream.Index);
-                if (frameInfo?.SideDataList != null)
+                if (frameInfo?.SideDataList is not null
+                    && frameInfo.SideDataList.Any(data => string.Equals(data.SideDataType, "HDR Dynamic Metadata SMPTE2094-40 (HDR10+)", StringComparison.OrdinalIgnoreCase)))
                 {
-                    if (frameInfo.SideDataList.Any(data => string.Equals(data.SideDataType, "HDR Dynamic Metadata SMPTE2094-40 (HDR10+)", StringComparison.OrdinalIgnoreCase)))
-                    {
-                        stream.Hdr10PlusPresentFlag = true;
-                    }
+                    stream.Hdr10PlusPresentFlag = true;
                 }
             }
             else if (streamInfo.CodecType == CodecType.Data)
@@ -1554,7 +1554,7 @@ namespace MediaBrowser.MediaEncoding.Probing
 
             if (tags.TryGetValue("WM/Genre", out var genres) && !string.IsNullOrWhiteSpace(genres))
             {
-                var genreList = genres.Split(new[] { ';', '/', ',' }, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
+                var genreList = genres.Split(_genreDelimiters, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries);
 
                 // If this is empty then don't overwrite genres that might have been fetched earlier
                 if (genreList.Length > 0)
@@ -1571,7 +1571,7 @@ namespace MediaBrowser.MediaEncoding.Probing
             if (tags.TryGetValue("WM/MediaCredits", out var people) && !string.IsNullOrEmpty(people))
             {
                 video.People = Array.ConvertAll(
-                    people.Split(new[] { ';', '/' }, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries),
+                    people.Split(_basicDelimiters, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries),
                     i => new BaseItemPerson { Name = i, Type = PersonKind.Actor });
             }
 

MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs

@@ -169,7 +169,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         {
             if (fileInfo.IsExternal)
             {
-                using (var stream = await GetStream(fileInfo.Path, fileInfo.Protocol, cancellationToken).ConfigureAwait(false))
+                var stream = await GetStream(fileInfo.Path, fileInfo.Protocol, cancellationToken).ConfigureAwait(false);
+                await using (stream.ConfigureAwait(false))
                 {
                     var result = await CharsetDetector.DetectFromStreamAsync(stream, cancellationToken).ConfigureAwait(false);
                     var detected = result.Detected;
@@ -476,13 +477,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 || string.Equals(codec, "pgssub", StringComparison.OrdinalIgnoreCase);
         }
 
-        /// <summary>
-        /// Extracts all extractable subtitles (text and pgs).
-        /// </summary>
-        /// <param name="mediaSource">The mediaSource.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        private async Task ExtractAllExtractableSubtitles(MediaSourceInfo mediaSource, CancellationToken cancellationToken)
+        /// <inheritdoc />
+        public async Task ExtractAllExtractableSubtitles(MediaSourceInfo mediaSource, CancellationToken cancellationToken)
         {
             var locks = new List<IDisposable>();
             var extractableStreams = new List<MediaStream>();
@@ -937,7 +933,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                     .ConfigureAwait(false);
             }
 
-            using (var stream = await GetStream(path, mediaSource.Protocol, cancellationToken).ConfigureAwait(false))
+            var stream = await GetStream(path, mediaSource.Protocol, cancellationToken).ConfigureAwait(false);
+            await using (stream.ConfigureAwait(false))
             {
                 var result = await CharsetDetector.DetectFromStreamAsync(stream, cancellationToken).ConfigureAwait(false);
                 var charset = result.Detected?.EncodingName ?? string.Empty;

MediaBrowser.Providers/BoxSets/BoxSetMetadataService.cs

@@ -69,14 +69,8 @@ public class BoxSetMetadataService : MetadataService<BoxSet, BoxSetInfo>
 
         if (mergeMetadataSettings)
         {
-            if (replaceData || targetItem.LinkedChildren.Length == 0)
-            {
-                targetItem.LinkedChildren = sourceItem.LinkedChildren;
-            }
-            else
-            {
-                targetItem.LinkedChildren = sourceItem.LinkedChildren.Concat(targetItem.LinkedChildren).Distinct().ToArray();
-            }
+            // TODO: Change to only replace when currently empty or requested. This is currently not done because the metadata service is not handling attaching collection items based on the provider responses
+            targetItem.LinkedChildren = sourceItem.LinkedChildren.Concat(targetItem.LinkedChildren).DistinctBy(i => i.Path).ToArray();
         }
     }
 

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -1279,7 +1279,7 @@ namespace MediaBrowser.Providers.Manager
         {
             if (source is Video sourceCast && target is Video targetCast)
             {
-                if (replaceData || !targetCast.Video3DFormat.HasValue)
+                if (sourceCast.Video3DFormat.HasValue && (replaceData || !targetCast.Video3DFormat.HasValue))
                 {
                     targetCast.Video3DFormat = sourceCast.Video3DFormat;
                 }

MediaBrowser.Providers/MediaInfo/AudioFileProber.cs

@@ -437,12 +437,12 @@ namespace MediaBrowser.Providers.MediaInfo
                 {
                     audio.TrySetProviderId(MetadataProvider.MusicBrainzRecording, recordingMbId);
                 }
-                else if (TryGetSanitizedAdditionalFields(track, "UFID", out var ufIdValue) && !string.IsNullOrEmpty(ufIdValue))
+                else if (TryGetSanitizedUFIDFields(track, out var owner, out var identifier) && !string.IsNullOrEmpty(owner) && !string.IsNullOrEmpty(identifier))
                 {
                     // If tagged with MB Picard, the format is 'http://musicbrainz.org\0<recording MBID>'
-                    if (ufIdValue.Contains("musicbrainz.org", StringComparison.OrdinalIgnoreCase))
+                    if (owner.Contains("musicbrainz.org", StringComparison.OrdinalIgnoreCase))
                     {
-                        audio.TrySetProviderId(MetadataProvider.MusicBrainzRecording, ufIdValue.AsSpan().RightPart('\0').ToString());
+                        audio.TrySetProviderId(MetadataProvider.MusicBrainzRecording, identifier);
                     }
                 }
             }
@@ -537,5 +537,24 @@ namespace MediaBrowser.Providers.MediaInfo
             value = GetSanitizedStringTag(value, track.Path);
             return hasField;
         }
+
+        private bool TryGetSanitizedUFIDFields(Track track, out string? owner, out string? identifier)
+        {
+            var hasField = track.AdditionalFields.TryGetValue("UFID", out string? value);
+            if (hasField && !string.IsNullOrEmpty(value))
+            {
+                string[] parts = value.Split('\0');
+                if (parts.Length == 2)
+                {
+                    owner = GetSanitizedStringTag(parts[0], track.Path);
+                    identifier = GetSanitizedStringTag(parts[1], track.Path);
+                    return true;
+                }
+            }
+
+            owner = null;
+            identifier = null;
+            return false;
+        }
     }
 }

MediaBrowser.Providers/Plugins/Tmdb/Movies/TmdbMovieProvider.cs

@@ -213,15 +213,18 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
                 var releases = movieResult.Releases.Countries.Where(i => !string.IsNullOrWhiteSpace(i.Certification)).ToList();
 
                 var ourRelease = releases.FirstOrDefault(c => string.Equals(c.Iso_3166_1, info.MetadataCountryCode, StringComparison.OrdinalIgnoreCase));
-                var usRelease = releases.FirstOrDefault(c => string.Equals(c.Iso_3166_1, "US", StringComparison.OrdinalIgnoreCase));
 
                 if (ourRelease is not null)
                 {
                     movie.OfficialRating = TmdbUtils.BuildParentalRating(ourRelease.Iso_3166_1, ourRelease.Certification);
                 }
-                else if (usRelease is not null)
+                else
                 {
-                    movie.OfficialRating = usRelease.Certification;
+                    var usRelease = releases.FirstOrDefault(c => string.Equals(c.Iso_3166_1, "US", StringComparison.OrdinalIgnoreCase));
+                    if (usRelease is not null)
+                    {
+                        movie.OfficialRating = usRelease.Certification;
+                    }
                 }
             }
 
@@ -340,9 +343,12 @@ namespace MediaBrowser.Providers.Plugins.Tmdb.Movies
             if (movieResult.Videos?.Results is not null)
             {
                 var trailers = new List<MediaUrl>();
-                for (var i = 0; i < movieResult.Videos.Results.Count; i++)
+
+                var sortedVideos = movieResult.Videos.Results
+                    .OrderByDescending(video => string.Equals(video.Type, "trailer", StringComparison.OrdinalIgnoreCase));
+
+                foreach (var video in sortedVideos)
                 {
-                    var video = movieResult.Videos.Results[i];
                     if (!TmdbUtils.IsTrailerType(video))
                     {
                         continue;

src/Jellyfin.CodeAnalysis/AnalyzerReleases.Shipped.md

@@ -0,0 +1,9 @@
+; Shipped analyzer releases
+; https://github.com/dotnet/roslyn/blob/main/src/RoslynAnalyzers/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md
+
+## Release 1.0
+
+### New Rules
+Rule ID | Category | Severity | Notes
+--------|----------|----------|-------
+JF0001  | Usage    | Warning  | Async-created IAsyncDisposable objects should use 'await using'

src/Jellyfin.CodeAnalysis/AsyncDisposalPatternAnalyzer.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Immutable;
+using System.Linq;
+using Microsoft.CodeAnalysis;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.Diagnostics;
+
+namespace Jellyfin.CodeAnalysis;
+
+/// <summary>
+/// Analyzer to detect sync disposal of async-created IAsyncDisposable objects.
+/// </summary>
+[DiagnosticAnalyzer(LanguageNames.CSharp)]
+public class AsyncDisposalPatternAnalyzer : DiagnosticAnalyzer
+{
+    /// <summary>
+    /// Diagnostic descriptor for sync disposal of async-created IAsyncDisposable objects.
+    /// </summary>
+    public static readonly DiagnosticDescriptor AsyncDisposableSyncDisposal = new(
+        id: "JF0001",
+        title: "Async-created IAsyncDisposable objects should use 'await using'",
+        messageFormat: "Using 'using' with async-created IAsyncDisposable object '{0}'. Use 'await using' instead to prevent resource leaks.",
+        category: "Usage",
+        defaultSeverity: DiagnosticSeverity.Error,
+        isEnabledByDefault: true,
+        description: "Objects that implement IAsyncDisposable and are created using 'await' should be disposed using 'await using' to prevent resource leaks.");
+
+    /// <inheritdoc/>
+    public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics => [AsyncDisposableSyncDisposal];
+
+    /// <inheritdoc/>
+    public override void Initialize(AnalysisContext context)
+    {
+        context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.None);
+        context.EnableConcurrentExecution();
+        context.RegisterSyntaxNodeAction(AnalyzeUsingStatement, SyntaxKind.UsingStatement);
+    }
+
+    private static void AnalyzeUsingStatement(SyntaxNodeAnalysisContext context)
+    {
+        var usingStatement = (UsingStatementSyntax)context.Node;
+
+        // Skip 'await using' statements
+        if (usingStatement.AwaitKeyword.IsKind(SyntaxKind.AwaitKeyword))
+        {
+            return;
+        }
+
+        // Check if there's a variable declaration
+        if (usingStatement.Declaration?.Variables is null)
+        {
+            return;
+        }
+
+        foreach (var variable in usingStatement.Declaration.Variables)
+        {
+            if (variable.Initializer?.Value is AwaitExpressionSyntax awaitExpression)
+            {
+                var typeInfo = context.SemanticModel.GetTypeInfo(awaitExpression);
+                var type = typeInfo.Type;
+
+                if (type is not null && ImplementsIAsyncDisposable(type))
+                {
+                    var diagnostic = Diagnostic.Create(
+                        AsyncDisposableSyncDisposal,
+                        usingStatement.GetLocation(),
+                        type.Name);
+
+                    context.ReportDiagnostic(diagnostic);
+                }
+            }
+        }
+    }
+
+    private static bool ImplementsIAsyncDisposable(ITypeSymbol type)
+    {
+        return type.AllInterfaces.Any(i =>
+            string.Equals(i.Name, "IAsyncDisposable", StringComparison.Ordinal)
+            && string.Equals(i.ContainingNamespace?.ToDisplayString(), "System", StringComparison.Ordinal));
+    }
+}

src/Jellyfin.CodeAnalysis/Jellyfin.CodeAnalysis.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
+    <IncludeBuildOutput>false</IncludeBuildOutput>
+    <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+    <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
+    <GenerateDocumentationFile>true</GenerateDocumentationFile>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" PrivateAssets="all" />
+  </ItemGroup>
+
+</Project>

src/Jellyfin.Database/Jellyfin.Database.Implementations/Entities/BaseItemEntity.cs

@@ -146,6 +146,8 @@ public class BaseItemEntity
 
     public Guid? ParentId { get; set; }
 
+    public BaseItemEntity? DirectParent { get; set; }
+
     public Guid? TopParentId { get; set; }
 
     public Guid? SeasonId { get; set; }
@@ -168,6 +170,8 @@ public class BaseItemEntity
 
     public ICollection<AncestorId>? Children { get; set; }
 
+    public ICollection<BaseItemEntity>? DirectChildren { get; set; }
+
     public ICollection<BaseItemMetadataField>? LockedFields { get; set; }
 
     public ICollection<BaseItemTrailerType>? TrailerTypes { get; set; }

src/Jellyfin.Database/Jellyfin.Database.Implementations/Locking/OptimisticLockBehavior.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Data.Common;
 using System.Linq;
+using System.Security.Cryptography;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.EntityFrameworkCore;
@@ -28,15 +29,34 @@ public class OptimisticLockBehavior : IEntityFrameworkCoreLockingBehavior
         TimeSpan[] sleepDurations = [
             TimeSpan.FromMilliseconds(50),
             TimeSpan.FromMilliseconds(50),
+            TimeSpan.FromMilliseconds(50),
+            TimeSpan.FromMilliseconds(50),
+            TimeSpan.FromMilliseconds(250),
+            TimeSpan.FromMilliseconds(250),
             TimeSpan.FromMilliseconds(250),
             TimeSpan.FromMilliseconds(150),
+            TimeSpan.FromMilliseconds(150),
+            TimeSpan.FromMilliseconds(150),
             TimeSpan.FromMilliseconds(500),
+            TimeSpan.FromMilliseconds(150),
             TimeSpan.FromMilliseconds(500),
+            TimeSpan.FromMilliseconds(150),
             TimeSpan.FromSeconds(3)
         ];
+
+        Func<int, Context, TimeSpan> backoffProvider = (index, context) =>
+        {
+            var backoff = sleepDurations[index];
+            return backoff + TimeSpan.FromMilliseconds(RandomNumberGenerator.GetInt32(0, (int)(backoff.TotalMilliseconds * .5)));
+        };
+
         _logger = logger;
-        _writePolicy = Policy.HandleInner<Exception>(e => e.Message.Contains("database is locked", StringComparison.InvariantCultureIgnoreCase)).WaitAndRetry(sleepDurations, RetryHandle);
-        _writeAsyncPolicy = Policy.HandleInner<Exception>(e => e.Message.Contains("database is locked", StringComparison.InvariantCultureIgnoreCase)).WaitAndRetryAsync(sleepDurations, RetryHandle);
+        _writePolicy = Policy
+            .HandleInner<Exception>(e => e.Message.Contains("database is locked", StringComparison.InvariantCultureIgnoreCase))
+            .WaitAndRetry(sleepDurations.Length, backoffProvider, RetryHandle);
+        _writeAsyncPolicy = Policy
+            .HandleInner<Exception>(e => e.Message.Contains("database is locked", StringComparison.InvariantCultureIgnoreCase))
+            .WaitAndRetryAsync(sleepDurations.Length, backoffProvider, RetryHandle);
 
         void RetryHandle(Exception exception, TimeSpan timespan, int retryNo, Context context)
         {

src/Jellyfin.Database/Jellyfin.Database.Implementations/ModelConfiguration/BaseItemConfiguration.cs

@@ -27,6 +27,7 @@ public class BaseItemConfiguration : IEntityTypeConfiguration<BaseItemEntity>
         builder.HasMany(e => e.Provider);
         builder.HasMany(e => e.Parents);
         builder.HasMany(e => e.Children);
+        builder.HasMany(e => e.DirectChildren).WithOne(e => e.DirectParent).HasForeignKey(e => e.ParentId).OnDelete(DeleteBehavior.Cascade);
         builder.HasMany(e => e.LockedFields);
         builder.HasMany(e => e.TrailerTypes);
         builder.HasMany(e => e.Images);

src/Jellyfin.Database/Jellyfin.Database.Implementations/ModelConfiguration/PeopleBaseItemMapConfiguration.cs

@@ -12,7 +12,7 @@ public class PeopleBaseItemMapConfiguration : IEntityTypeConfiguration<PeopleBas
     /// <inheritdoc/>
     public void Configure(EntityTypeBuilder<PeopleBaseItemMap> builder)
     {
-        builder.HasKey(e => new { e.ItemId, e.PeopleId });
+        builder.HasKey(e => new { e.ItemId, e.PeopleId, e.Role });
         builder.HasIndex(e => new { e.ItemId, e.SortOrder });
         builder.HasIndex(e => new { e.ItemId, e.ListOrder });
         builder.HasOne(e => e.Item);

src/Jellyfin.Database/Jellyfin.Database.Providers.Sqlite/Migrations/20250913211637_AddProperParentChildRelationBaseItemWithCascade.cs

@@ -0,0 +1,52 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jellyfin.Server.Implementations.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddProperParentChildRelationBaseItemWithCascade : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.Sql("""
+DELETE FROM BaseItems
+        WHERE
+        ParentId IS NOT NULL
+        AND
+        NOT EXISTS(SELECT 1 FROM BaseItems parent WHERE parent.Id = BaseItems.ParentId);
+DELETE FROM BaseItems
+        WHERE
+        ParentId IS NOT NULL
+        AND
+        NOT EXISTS(SELECT 1 FROM BaseItems parent WHERE parent.Id = BaseItems.ParentId);
+DELETE FROM BaseItems
+        WHERE
+        ParentId IS NOT NULL
+        AND
+        NOT EXISTS(SELECT 1 FROM BaseItems parent WHERE parent.Id = BaseItems.ParentId);
+DELETE FROM BaseItems
+        WHERE
+        ParentId IS NOT NULL
+        AND
+        NOT EXISTS(SELECT 1 FROM BaseItems parent WHERE parent.Id = BaseItems.ParentId);
+""");
+            migrationBuilder.AddForeignKey(
+                name: "FK_BaseItems_BaseItems_ParentId",
+                table: "BaseItems",
+                column: "ParentId",
+                principalTable: "BaseItems",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_BaseItems_BaseItems_ParentId",
+                table: "BaseItems");
+        }
+    }
+}

src/Jellyfin.Database/Jellyfin.Database.Providers.Sqlite/Migrations/20250925203415_ExtendPeopleMapKey.cs

@@ -0,0 +1,54 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jellyfin.Server.Implementations.Migrations
+{
+    /// <inheritdoc />
+    public partial class ExtendPeopleMapKey : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_PeopleBaseItemMap",
+                table: "PeopleBaseItemMap");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Role",
+                table: "PeopleBaseItemMap",
+                type: "TEXT",
+                nullable: false,
+                defaultValue: string.Empty,
+                oldClrType: typeof(string),
+                oldType: "TEXT",
+                oldNullable: true);
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_PeopleBaseItemMap",
+                table: "PeopleBaseItemMap",
+                columns: new[] { "ItemId", "PeopleId", "Role" });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_PeopleBaseItemMap",
+                table: "PeopleBaseItemMap");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Role",
+                table: "PeopleBaseItemMap",
+                type: "TEXT",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "TEXT");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_PeopleBaseItemMap",
+                table: "PeopleBaseItemMap",
+                columns: new[] { "ItemId", "PeopleId" });
+        }
+    }
+}

src/Jellyfin.Database/Jellyfin.Database.Providers.Sqlite/Migrations/JellyfinDbModelSnapshot.cs

@@ -15,7 +15,7 @@ namespace Jellyfin.Server.Implementations.Migrations
         protected override void BuildModel(ModelBuilder modelBuilder)
         {
 #pragma warning disable 612, 618
-            modelBuilder.HasAnnotation("ProductVersion", "9.0.7");
+            modelBuilder.HasAnnotation("ProductVersion", "9.0.9");
 
             modelBuilder.Entity("Jellyfin.Database.Implementations.Entities.AccessSchedule", b =>
                 {
@@ -999,16 +999,16 @@ namespace Jellyfin.Server.Implementations.Migrations
                     b.Property<Guid>("PeopleId")
                         .HasColumnType("TEXT");
 
-                    b.Property<int?>("ListOrder")
-                        .HasColumnType("INTEGER");
-
                     b.Property<string>("Role")
                         .HasColumnType("TEXT");
 
+                    b.Property<int?>("ListOrder")
+                        .HasColumnType("INTEGER");
+
                     b.Property<int?>("SortOrder")
                         .HasColumnType("INTEGER");
 
-                    b.HasKey("ItemId", "PeopleId");
+                    b.HasKey("ItemId", "PeopleId", "Role");
 
                     b.HasIndex("PeopleId");
 
@@ -1450,6 +1450,16 @@ namespace Jellyfin.Server.Implementations.Migrations
                     b.Navigation("Item");
                 });
 
+            modelBuilder.Entity("Jellyfin.Database.Implementations.Entities.BaseItemEntity", b =>
+                {
+                    b.HasOne("Jellyfin.Database.Implementations.Entities.BaseItemEntity", "DirectParent")
+                        .WithMany("DirectChildren")
+                        .HasForeignKey("ParentId")
+                        .OnDelete(DeleteBehavior.Cascade);
+
+                    b.Navigation("DirectParent");
+                });
+
             modelBuilder.Entity("Jellyfin.Database.Implementations.Entities.BaseItemImageInfo", b =>
                 {
                     b.HasOne("Jellyfin.Database.Implementations.Entities.BaseItemEntity", "Item")
@@ -1652,6 +1662,8 @@ namespace Jellyfin.Server.Implementations.Migrations
 
                     b.Navigation("Children");
 
+                    b.Navigation("DirectChildren");
+
                     b.Navigation("Images");
 
                     b.Navigation("ItemValues");

src/Jellyfin.Database/Jellyfin.Database.Providers.Sqlite/PragmaConnectionInterceptor.cs

@@ -0,0 +1,108 @@
+using System.Collections.Generic;
+using System.Data.Common;
+using System.Globalization;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore.Diagnostics;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Database.Providers.Sqlite;
+
+/// <summary>
+/// Injects a series of PRAGMA on each connection starts.
+/// </summary>
+public class PragmaConnectionInterceptor : DbConnectionInterceptor
+{
+    private readonly ILogger _logger;
+    private readonly int? _cacheSize;
+    private readonly string _lockingMode;
+    private readonly int? _journalSizeLimit;
+    private readonly int _tempStoreMode;
+    private readonly int _syncMode;
+    private readonly IDictionary<string, string> _customPragma;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PragmaConnectionInterceptor"/> class.
+    /// </summary>
+    /// <param name="logger">The logger.</param>
+    /// <param name="cacheSize">Cache size.</param>
+    /// <param name="lockingMode">Locking mode.</param>
+    /// <param name="journalSizeLimit">Journal Size.</param>
+    /// <param name="tempStoreMode">The https://sqlite.org/pragma.html#pragma_temp_store pragma.</param>
+    /// <param name="syncMode">The https://sqlite.org/pragma.html#pragma_synchronous pragma.</param>
+    /// <param name="customPragma">A list of custom provided Pragma in the list of CustomOptions starting with "#PRAGMA:".</param>
+    public PragmaConnectionInterceptor(ILogger logger, int? cacheSize, string lockingMode, int? journalSizeLimit, int tempStoreMode, int syncMode, IDictionary<string, string> customPragma)
+    {
+        _logger = logger;
+        _cacheSize = cacheSize;
+        _lockingMode = lockingMode;
+        _journalSizeLimit = journalSizeLimit;
+        _tempStoreMode = tempStoreMode;
+        _syncMode = syncMode;
+        _customPragma = customPragma;
+
+        InitialCommand = BuildCommandText();
+        _logger.LogInformation("SQLITE connection pragma command set to: \r\n{PragmaCommand}", InitialCommand);
+    }
+
+    private string? InitialCommand { get; set; }
+
+    /// <inheritdoc/>
+    public override void ConnectionOpened(DbConnection connection, ConnectionEndEventData eventData)
+    {
+        base.ConnectionOpened(connection, eventData);
+
+        using (var command = connection.CreateCommand())
+        {
+#pragma warning disable CA2100 // Review SQL queries for security vulnerabilities
+            command.CommandText = InitialCommand;
+#pragma warning restore CA2100 // Review SQL queries for security vulnerabilities
+            command.ExecuteNonQuery();
+        }
+    }
+
+    /// <inheritdoc/>
+    public override async Task ConnectionOpenedAsync(DbConnection connection, ConnectionEndEventData eventData, CancellationToken cancellationToken = default)
+    {
+        await base.ConnectionOpenedAsync(connection, eventData, cancellationToken).ConfigureAwait(false);
+
+        var command = connection.CreateCommand();
+        await using (command.ConfigureAwait(false))
+        {
+#pragma warning disable CA2100 // Review SQL queries for security vulnerabilities
+            command.CommandText = InitialCommand;
+#pragma warning restore CA2100 // Review SQL queries for security vulnerabilities
+            await command.ExecuteNonQueryAsync(cancellationToken).ConfigureAwait(false);
+        }
+    }
+
+    private string BuildCommandText()
+    {
+        var sb = new StringBuilder();
+        if (_cacheSize.HasValue)
+        {
+            sb.AppendLine(CultureInfo.InvariantCulture, $"PRAGMA cache_size={_cacheSize.Value};");
+        }
+
+        if (!string.IsNullOrWhiteSpace(_lockingMode))
+        {
+            sb.AppendLine(CultureInfo.InvariantCulture, $"PRAGMA locking_mode={_lockingMode};");
+        }
+
+        if (_journalSizeLimit.HasValue)
+        {
+            sb.AppendLine(CultureInfo.InvariantCulture, $"PRAGMA journal_size_limit={_journalSizeLimit};");
+        }
+
+        sb.AppendLine(CultureInfo.InvariantCulture, $"PRAGMA synchronous={_syncMode};");
+        sb.AppendLine(CultureInfo.InvariantCulture, $"PRAGMA temp_store={_tempStoreMode};");
+
+        foreach (var item in _customPragma)
+        {
+            sb.AppendLine(CultureInfo.InvariantCulture, $"PRAGMA {item.Key}={item.Value};");
+        }
+
+        return sb.ToString();
+    }
+}

src/Jellyfin.Database/Jellyfin.Database.Providers.Sqlite/SqliteDatabaseProvider.cs

@@ -42,18 +42,56 @@ public sealed class SqliteDatabaseProvider : IJellyfinDatabaseProvider
     /// <inheritdoc/>
     public void Initialise(DbContextOptionsBuilder options, DatabaseConfigurationOptions databaseConfiguration)
     {
+        static T? GetOption<T>(ICollection<CustomDatabaseOption>? options, string key, Func<string, T> converter, Func<T>? defaultValue = null)
+        {
+            if (options is null)
+            {
+                return defaultValue is not null ? defaultValue() : default;
+            }
+
+            var value = options.FirstOrDefault(e => e.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
+            if (value is null)
+            {
+                return defaultValue is not null ? defaultValue() : default;
+            }
+
+            return converter(value.Value);
+        }
+
+        var customOptions = databaseConfiguration.CustomProviderOptions?.Options;
+
         var sqliteConnectionBuilder = new SqliteConnectionStringBuilder();
         sqliteConnectionBuilder.DataSource = Path.Combine(_applicationPaths.DataPath, "jellyfin.db");
-        sqliteConnectionBuilder.Cache = Enum.Parse<SqliteCacheMode>(databaseConfiguration.CustomProviderOptions?.Options.FirstOrDefault(e => e.Key.Equals("cache", StringComparison.OrdinalIgnoreCase))?.Value ?? nameof(SqliteCacheMode.Default));
-        sqliteConnectionBuilder.Pooling = (databaseConfiguration.CustomProviderOptions?.Options.FirstOrDefault(e => e.Key.Equals("pooling", StringComparison.OrdinalIgnoreCase))?.Value ?? bool.FalseString).Equals(bool.TrueString, StringComparison.OrdinalIgnoreCase);
+        sqliteConnectionBuilder.Cache = GetOption(customOptions, "cache", Enum.Parse<SqliteCacheMode>, () => SqliteCacheMode.Default);
+        sqliteConnectionBuilder.Pooling = GetOption(customOptions, "pooling", e => e.Equals(bool.TrueString, StringComparison.OrdinalIgnoreCase), () => true);
+
+        var connectionString = sqliteConnectionBuilder.ToString();
+
+        // Log SQLite connection parameters
+        _logger.LogInformation("SQLite connection string: {ConnectionString}", connectionString);
 
         options
             .UseSqlite(
-                sqliteConnectionBuilder.ToString(),
+                connectionString,
                 sqLiteOptions => sqLiteOptions.MigrationsAssembly(GetType().Assembly))
             // TODO: Remove when https://github.com/dotnet/efcore/pull/35873 is merged & released
             .ConfigureWarnings(warnings =>
-                warnings.Ignore(RelationalEventId.NonTransactionalMigrationOperationWarning));
+                warnings.Ignore(RelationalEventId.NonTransactionalMigrationOperationWarning))
+            .AddInterceptors(new PragmaConnectionInterceptor(
+                _logger,
+                GetOption<int?>(customOptions, "cacheSize", e => int.Parse(e, CultureInfo.InvariantCulture)),
+                GetOption(customOptions, "lockingmode", e => e, () => "NORMAL")!,
+                GetOption(customOptions, "journalsizelimit", int.Parse, () => 134_217_728),
+                GetOption(customOptions, "tempstoremode", int.Parse, () => 2),
+                GetOption(customOptions, "syncmode", int.Parse, () => 1),
+                customOptions?.Where(e => e.Key.StartsWith("#PRAGMA:", StringComparison.OrdinalIgnoreCase)).ToDictionary(e => e.Key["#PRAGMA:".Length..], e => e.Value) ?? []));
+
+        var enableSensitiveDataLogging = GetOption(customOptions, "EnableSensitiveDataLogging", e => e.Equals(bool.TrueString, StringComparison.OrdinalIgnoreCase), () => false);
+        if (enableSensitiveDataLogging)
+        {
+            options.EnableSensitiveDataLogging(enableSensitiveDataLogging);
+            _logger.LogInformation("EnableSensitiveDataLogging is enabled on SQLite connection");
+        }
     }
 
     /// <inheritdoc/>
@@ -62,16 +100,11 @@ public sealed class SqliteDatabaseProvider : IJellyfinDatabaseProvider
         var context = await DbContextFactory!.CreateDbContextAsync(cancellationToken).ConfigureAwait(false);
         await using (context.ConfigureAwait(false))
         {
-            if (context.Database.IsSqlite())
-            {
-                await context.Database.ExecuteSqlRawAsync("PRAGMA optimize", cancellationToken).ConfigureAwait(false);
-                await context.Database.ExecuteSqlRawAsync("VACUUM", cancellationToken).ConfigureAwait(false);
-                _logger.LogInformation("jellyfin.db optimized successfully!");
-            }
-            else
-            {
-                _logger.LogInformation("This database doesn't support optimization");
-            }
+            await context.Database.ExecuteSqlRawAsync("PRAGMA wal_checkpoint(TRUNCATE)", cancellationToken).ConfigureAwait(false);
+            await context.Database.ExecuteSqlRawAsync("PRAGMA optimize", cancellationToken).ConfigureAwait(false);
+            await context.Database.ExecuteSqlRawAsync("VACUUM", cancellationToken).ConfigureAwait(false);
+            await context.Database.ExecuteSqlRawAsync("PRAGMA wal_checkpoint(TRUNCATE)", cancellationToken).ConfigureAwait(false);
+            _logger.LogInformation("jellyfin.db optimized successfully!");
         }
     }
 

src/Jellyfin.LiveTv/TunerHosts/M3uParser.cs

@@ -200,8 +200,7 @@ namespace Jellyfin.LiveTv.TunerHosts
                         var numberIndex = nameInExtInf.IndexOf(' ');
                         if (numberIndex > 0)
                         {
-                            var numberPart = nameInExtInf.Slice(0, numberIndex).Trim(new[] { ' ', '.' });
-
+                            var numberPart = nameInExtInf[..numberIndex].Trim(stackalloc[] { ' ', '.' });
                             if (double.TryParse(numberPart, CultureInfo.InvariantCulture, out _))
                             {
                                 numberString = numberPart.ToString();
@@ -273,12 +272,12 @@ namespace Jellyfin.LiveTv.TunerHosts
                 var numberIndex = nameInExtInf.IndexOf(' ', StringComparison.Ordinal);
                 if (numberIndex > 0)
                 {
-                    var numberPart = nameInExtInf.AsSpan(0, numberIndex).Trim(new[] { ' ', '.' });
+                    var numberPart = nameInExtInf.AsSpan(0, numberIndex).Trim(stackalloc[] { ' ', '.' });
 
                     if (double.TryParse(numberPart, CultureInfo.InvariantCulture, out _))
                     {
                         // channel.Number = number.ToString();
-                        nameInExtInf = nameInExtInf.AsSpan(numberIndex + 1).Trim(new[] { ' ', '-' }).ToString();
+                        nameInExtInf = nameInExtInf.AsSpan(numberIndex + 1).Trim(stackalloc[] { ' ', '-' }).ToString();
                     }
                 }
             }

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

@@ -157,7 +157,17 @@ namespace Jellyfin.Providers.Tests.Manager
             Assert.True(TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, newValue, null, true, out _));
             Assert.True(TestMergeBaseItemData<Movie, MovieInfo>(propName, null, newValue, null, false, out _));
 
-            Assert.True(TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, null, null, true, out _));
+            // Video3DFormat - null values do NOT replace existing data
+            if (string.Equals(propName, "Video3DFormat", StringComparison.Ordinal))
+            {
+                Assert.False(
+                    TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, null, null, true, out _));
+            }
+            else
+            {
+                Assert.True(
+                    TestMergeBaseItemData<Movie, MovieInfo>(propName, oldValue, null, null, true, out _));
+            }
         }
 
         [Fact]

tests/Jellyfin.Server.Integration.Tests/Controllers/LibraryStructureControllerTests.cs

@@ -79,6 +79,8 @@ public sealed class LibraryStructureControllerTests : IClassFixture<JellyfinAppl
         using var createResponse = await client.PostAsJsonAsync("Library/VirtualFolders?name=test&refreshLibrary=true", createBody, _jsonOptions);
         Assert.Equal(HttpStatusCode.NoContent, createResponse.StatusCode);
 
+        await Task.Delay(2000).ConfigureAwait(true);
+
         using var response = await client.GetAsync("Library/VirtualFolders");
         Assert.Equal(HttpStatusCode.OK, response.StatusCode);