Add path to log message

Fix subtitle and attachment extraction when input path contains quotes

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "dotnet-ef": {
-      "version": "8.0.4",
+      "version": "8.0.7",
       "commands": [
         "dotnet-ef"
       ]

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

@@ -20,18 +20,18 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
     - name: Setup .NET
       uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4.0.0
       with:
         dotnet-version: '8.0.x'
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@d39d31e687223d841ef683f52467bd88e9b21c14 # v3.25.3
+      uses: github/codeql-action/init@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
       with:
         languages: ${{ matrix.language }}
         queries: +security-extended
     - name: Autobuild
-      uses: github/codeql-action/autobuild@d39d31e687223d841ef683f52467bd88e9b21c14 # v3.25.3
+      uses: github/codeql-action/autobuild@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@d39d31e687223d841ef683f52467bd88e9b21c14 # v3.25.3
+      uses: github/codeql-action/analyze@9fdb3e49720b44c48891d036bb502feb25684276 # v3.25.6

.github/workflows/ci-openapi.yml

@@ -3,6 +3,8 @@ on:
   push:
     branches:
       - master
+    tags:
+      - 'v*'
   pull_request_target:
 
 permissions: {}
@@ -14,7 +16,7 @@ jobs:
     permissions: read-all
     steps:
       - name: Checkout repository
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
@@ -39,7 +41,7 @@ jobs:
     permissions: read-all
     steps:
       - name: Checkout repository
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
@@ -99,11 +101,24 @@ jobs:
       - id: read-diff
         name: Read openapi-diff output
         run: |
+          # Read and fix markdown
           body=$(cat openapi-changes.md)
-          body="${body//'%'/'%25'}"
-          body="${body//$'\n'/'%0A'}"
-          body="${body//$'\r'/'%0D'}"
-          echo ::set-output name=body::$body
+          # Write to workflow summary
+          echo "$body" >> $GITHUB_STEP_SUMMARY
+          # Set ApiChanged var
+          if [ "$body" != '' ]; then
+            echo "ApiChanged=1" >> "$GITHUB_OUTPUT"
+          else
+            echo "ApiChanged=0" >> "$GITHUB_OUTPUT"
+          fi
+          # Add header/footer for diff comment
+          echo '<!--openapi-diff-workflow-comment-->' > openapi-changes-reply.md
+          echo "<details>" >> openapi-changes-reply.md
+          echo "<summary>Changes in OpenAPI specification found. Expand to see details.</summary>" >> openapi-changes-reply.md
+          echo "" >> openapi-changes-reply.md
+          echo "$body" >> openapi-changes-reply.md
+          echo "" >> openapi-changes-reply.md
+          echo "</details>" >> openapi-changes-reply.md
       - name: Find difference comment
         uses: peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e # v3.1.0
         id: find-comment
@@ -113,22 +128,15 @@ jobs:
           body-includes: openapi-diff-workflow-comment
       - name: Reply or edit difference comment (changed)
         uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
-        if: ${{ steps.read-diff.outputs.body != '' }}
+        if: ${{ steps.read-diff.outputs.ApiChanged == '1' }}
         with:
           issue-number: ${{ github.event.pull_request.number }}
           comment-id: ${{ steps.find-comment.outputs.comment-id }}
           edit-mode: replace
-          body: |
-            <!--openapi-diff-workflow-comment-->
-            <details>
-            <summary>Changes in OpenAPI specification found. Expand to see details.</summary>
-
-            ${{ steps.read-diff.outputs.body }}
-
-            </details>
+          body-path: openapi-changes-reply.md
       - name: Edit difference comment (unchanged)
         uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043 # v4.0.0
-        if: ${{ steps.read-diff.outputs.body == '' && steps.find-comment.outputs.comment-id != '' }}
+        if: ${{ steps.read-diff.outputs.ApiChanged == '0' && steps.find-comment.outputs.comment-id != '' }}
         with:
           issue-number: ${{ github.event.pull_request.number }}
           comment-id: ${{ steps.find-comment.outputs.comment-id }}
@@ -138,11 +146,9 @@ jobs:
 
             No changes to OpenAPI specification found. See history of this comment for previous changes.
 
-  publish:
+  publish-unstable:
     name: OpenAPI - Publish Unstable Spec
-    if: |
-      github.event_name != 'pull_request_target' && 
-      contains(github.repository_owner, 'jellyfin')
+    if: ${{ github.event_name != 'pull_request_target' && !startsWith(github.ref, 'refs/tags/v') && contains(github.repository_owner, 'jellyfin') }}
     runs-on: ubuntu-latest
     needs:
       - openapi-head
@@ -201,3 +207,65 @@ jobs:
                 sudo ln -s unstable/${LAST_SPEC} ${TGT_DIR}/jellyfin-openapi-unstable_previous.json
             fi
             ) 200>/run/workflows/openapi-unstable.lock
+
+  publish-stable:
+    name: OpenAPI - Publish Stable Spec
+    if: ${{ startsWith(github.ref, 'refs/tags/v') && contains(github.repository_owner, 'jellyfin') }}
+    runs-on: ubuntu-latest
+    needs:
+      - openapi-head
+    steps:
+      - name: Set version number
+        id: version
+        run: |-
+          echo "JELLYFIN_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
+      - name: Download openapi-head
+        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+        with:
+          name: openapi-head
+          path: openapi-head
+      - name: Upload openapi.json (stable) to repository server
+        uses: appleboy/scp-action@917f8b81dfc1ccd331fef9e2d61bdc6c8be94634 # v0.1.7
+        with:
+          host: "${{ secrets.REPO_HOST }}"
+          username: "${{ secrets.REPO_USER }}"
+          key: "${{ secrets.REPO_KEY }}"
+          source: openapi-head/openapi.json
+          strip_components: 1
+          target: "/srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}"
+      - name: Move openapi.json (stable) into place
+        uses: appleboy/ssh-action@029f5b4aeeeb58fdfe1410a5d17f967dacf36262 # v1.0.3
+        with:
+          host: "${{ secrets.REPO_HOST }}"
+          username: "${{ secrets.REPO_USER }}"
+          key: "${{ secrets.REPO_KEY }}"
+          debug: false
+          script_stop: false
+          script: |
+            if ! test -d /run/workflows; then
+                sudo mkdir -p /run/workflows
+                sudo chown ${{ secrets.REPO_USER }} /run/workflows
+            fi
+            (
+            flock -x -w 300 200 || exit 1
+            TGT_DIR="/srv/repository/main/openapi"
+            LAST_SPEC="$( ls -lt ${TGT_DIR}/stable/ | grep 'jellyfin-openapi' | head -1 | awk '{ print $NF }' )"
+            # If new and previous spec don't differ (diff retcode 0), remove incoming and finish
+            if diff /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/stable/${LAST_SPEC} &>/dev/null; then
+                rm -r /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}
+                exit 0
+            fi
+            # Move new spec into place
+            sudo mv /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json
+            # Delete previous jellyfin-openapi-stable_previous.json
+            sudo rm ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+            # Move current jellyfin-openapi-stable.json symlink to jellyfin-openapi-stable_previous.json
+            sudo mv ${TGT_DIR}/jellyfin-openapi-stable.json ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+            # Create new jellyfin-openapi-stable.json symlink
+            sudo ln -s stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json ${TGT_DIR}/jellyfin-openapi-stable.json
+            # Check that the previous openapi stable spec link is correct
+            if [[ "$( readlink ${TGT_DIR}/jellyfin-openapi-stable_previous.json )" != "stable/${LAST_SPEC}" ]]; then
+                sudo rm ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+                sudo ln -s stable/${LAST_SPEC} ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+            fi
+            ) 200>/run/workflows/openapi-stable.lock

.github/workflows/ci-tests.yml

@@ -19,7 +19,7 @@ jobs:
 
     runs-on: "${{ matrix.os }}"
     steps:
-      - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
 
       - uses: actions/setup-dotnet@4d6c8fcf3c8f7a60068d26b594648e99df24cee3 # v4.0.0
         with:
@@ -34,7 +34,7 @@ jobs:
           --verbosity minimal
 
       - name: Merge code coverage results
-        uses: danielpalme/ReportGenerator-GitHub-Action@2a2d60ea1c7e811f54684179af6ac1ae8c1ce69a # 5.2.5
+        uses: danielpalme/ReportGenerator-GitHub-Action@6b06171d1a131e7fd85121120a1c00c1ed03e033 # 5.3.0
         with:
           reports: "**/coverage.cobertura.xml"
           targetdir: "merged/"

.github/workflows/commands.yml

@@ -24,7 +24,7 @@ jobs:
           reactions: '+1'
 
       - name: Checkout the latest code
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           token: ${{ secrets.JF_BOT_TOKEN }}
           fetch-depth: 0
@@ -51,7 +51,7 @@ jobs:
           reactions: eyes
 
       - name: Checkout the latest code
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           token: ${{ secrets.JF_BOT_TOKEN }}
           fetch-depth: 0
@@ -128,7 +128,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: pull in script
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           repository: jellyfin/jellyfin-triage-script
       - name: install python

.github/workflows/issue-template-check.yml

@@ -10,7 +10,7 @@ jobs:
       issues: write
     steps:
       - name: pull in script
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           repository: jellyfin/jellyfin-triage-script
       - name: install python

.github/workflows/pull-request-conflict.yml

@@ -15,7 +15,7 @@ jobs:
     if: ${{ github.repository == 'jellyfin/jellyfin' }}
     steps:
       - name: Apply label
-        uses: eps1lon/actions-label-merge-conflict@e62d7a53ff8be8b97684bffb6cfbbf3fc1115e2e # v3.0.0
+        uses: eps1lon/actions-label-merge-conflict@6d74047dcef155976a15e4a124dde2c7fe0c5522 # v3.0.1
         if: ${{ github.event_name == 'push' || github.event_name == 'pull_request_target'}}
         with:
           dirtyLabel: 'merge conflict'

.github/workflows/release-bump-version.yaml

@@ -33,7 +33,7 @@ jobs:
           yq-version: v4.9.8
 
       - name: Checkout Repository
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           ref: ${{ env.TAG_BRANCH }}
 
@@ -66,7 +66,7 @@ jobs:
       NEXT_VERSION: ${{ github.event.inputs.NEXT_VERSION }}
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6
         with:
           ref: ${{ env.TAG_BRANCH }}
 

.gitignore

@@ -277,3 +277,5 @@ apiclient/generated
 
 # Omnisharp crash logs
 mono_crash.*.json
+
+out

CONTRIBUTORS.md

@@ -183,6 +183,7 @@
  - [btopherjohnson](https://github.com/btopherjohnson)
  - [GeorgeH005](https://github.com/GeorgeH005)
  - [Vedant](https://github.com/viktory36/)
+ - [NotSaifA](https://github.com/NotSaifA)
 
 # Emby Contributors
 
@@ -255,3 +256,4 @@
  - [JPUC1143](https://github.com/Jpuc1143/)
  - [0x25CBFC4F](https://github.com/0x25CBFC4F)
  - [Robert Lützner](https://github.com/rluetzner)
+ - [Nathan McCrina](https://github.com/nfmccrina)

Directory.Packages.props

@@ -16,40 +16,39 @@
     <PackageVersion Include="Diacritics" Version="3.3.29" />
     <PackageVersion Include="DiscUtils.Udf" Version="0.16.13" />
     <PackageVersion Include="DotNet.Glob" Version="3.1.3" />
-    <PackageVersion Include="EFCoreSecondLevelCacheInterceptor" Version="4.4.3" />
     <PackageVersion Include="FsCheck.Xunit" Version="2.16.6" />
     <PackageVersion Include="HarfBuzzSharp.NativeAssets.Linux" Version="7.3.0.2" />
     <PackageVersion Include="ICU4N.Transliterator" Version="60.1.0-alpha.356" />
     <PackageVersion Include="IDisposableAnalyzers" Version="4.0.7" />
     <PackageVersion Include="Jellyfin.XmlTv" Version="10.8.0" />
-    <PackageVersion Include="libse" Version="4.0.5" />
+    <PackageVersion Include="libse" Version="4.0.7" />
     <PackageVersion Include="LrcParser" Version="2023.524.0" />
     <PackageVersion Include="MetaBrainz.MusicBrainz" Version="6.1.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="8.0.4" />
+    <PackageVersion Include="Microsoft.AspNetCore.Authorization" Version="8.0.7" />
     <PackageVersion Include="Microsoft.AspNetCore.HttpOverrides" Version="2.2.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.4" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.7" />
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.Data.Sqlite" Version="8.0.4" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.4" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="8.0.4" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.4" />
-    <PackageVersion Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.4" />
+    <PackageVersion Include="Microsoft.Data.Sqlite" Version="8.0.7" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.7" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Relational" Version="8.0.7" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Sqlite" Version="8.0.7" />
+    <PackageVersion Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.7" />
     <PackageVersion Include="Microsoft.Extensions.Caching.Abstractions" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.1" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.2" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
-    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.4" />
-    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.4" />
+    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.7" />
+    <PackageVersion Include="Microsoft.Extensions.Diagnostics.HealthChecks" Version="8.0.7" />
     <PackageVersion Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.Logging" Version="8.0.0" />
     <PackageVersion Include="Microsoft.Extensions.Options" Version="8.0.2" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageVersion Include="MimeTypes" Version="2.4.0" />
     <PackageVersion Include="Mono.Nat" Version="3.0.4" />
     <PackageVersion Include="Moq" Version="4.18.4" />
@@ -59,12 +58,12 @@
     <PackageVersion Include="prometheus-net.AspNetCore" Version="8.2.1" />
     <PackageVersion Include="prometheus-net.DotNetRuntime" Version="4.4.0" />
     <PackageVersion Include="prometheus-net" Version="8.2.1" />
-    <PackageVersion Include="Serilog.AspNetCore" Version="8.0.1" />
+    <PackageVersion Include="Serilog.AspNetCore" Version="8.0.2" />
     <PackageVersion Include="Serilog.Enrichers.Thread" Version="3.1.0" />
-    <PackageVersion Include="Serilog.Settings.Configuration" Version="8.0.0" />
-    <PackageVersion Include="Serilog.Sinks.Async" Version="1.5.0" />
-    <PackageVersion Include="Serilog.Sinks.Console" Version="5.0.1" />
-    <PackageVersion Include="Serilog.Sinks.File" Version="5.0.0" />
+    <PackageVersion Include="Serilog.Settings.Configuration" Version="8.0.2" />
+    <PackageVersion Include="Serilog.Sinks.Async" Version="2.0.0" />
+    <PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
+    <PackageVersion Include="Serilog.Sinks.File" Version="6.0.0" />
     <PackageVersion Include="Serilog.Sinks.Graylog" Version="3.1.1" />
     <PackageVersion Include="SerilogAnalyzer" Version="0.15.0" />
     <PackageVersion Include="SharpFuzz" Version="2.1.1" />
@@ -74,19 +73,19 @@
     <PackageVersion Include="SmartAnalyzers.MultithreadingAnalyzer" Version="1.1.31" />
     <PackageVersion Include="StyleCop.Analyzers" Version="1.2.0-beta.556" />
     <PackageVersion Include="Svg.Skia" Version="1.0.0.18" />
-    <PackageVersion Include="Swashbuckle.AspNetCore.ReDoc" Version="6.5.0" />
+    <PackageVersion Include="Swashbuckle.AspNetCore.ReDoc" Version="6.6.2" />
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="6.2.3" />
     <PackageVersion Include="System.Globalization" Version="4.3.0" />
     <PackageVersion Include="System.Linq.Async" Version="6.0.1" />
     <PackageVersion Include="System.Text.Encoding.CodePages" Version="8.0.0" />
-    <PackageVersion Include="System.Text.Json" Version="8.0.3" />
-    <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="8.0.0" />
+    <PackageVersion Include="System.Text.Json" Version="8.0.4" />
+    <PackageVersion Include="System.Threading.Tasks.Dataflow" Version="8.0.1" />
     <PackageVersion Include="TagLibSharp" Version="2.3.0" />
     <PackageVersion Include="TMDbLib" Version="2.2.0" />
     <PackageVersion Include="UTF.Unknown" Version="2.5.1" />
     <PackageVersion Include="Xunit.Priority" Version="1.1.6" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.8" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.1" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />
-    <PackageVersion Include="xunit" Version="2.7.1" />
+    <PackageVersion Include="xunit" Version="2.8.1" />
   </ItemGroup>
 </Project>

Emby.Naming/Emby.Naming.csproj

@@ -36,7 +36,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Naming</PackageId>
-    <VersionPrefix>10.9.0</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

Emby.Naming/ExternalFiles/ExternalPathParser.cs

@@ -107,7 +107,7 @@ namespace Emby.Naming.ExternalFiles
                         pathInfo.Language = culture.ThreeLetterISOLanguageName;
                         extraString = extraString.Replace(currentSlice, string.Empty, StringComparison.OrdinalIgnoreCase);
                     }
-                    else if (_namingOptions.MediaHearingImpairedFlags.Any(s => currentSliceWithoutSeparator.Contains(s, StringComparison.OrdinalIgnoreCase)))
+                    else if (_namingOptions.MediaHearingImpairedFlags.Any(s => currentSliceWithoutSeparator.Equals(s, StringComparison.OrdinalIgnoreCase)))
                     {
                         pathInfo.IsHearingImpaired = true;
                         extraString = extraString.Replace(currentSlice, string.Empty, StringComparison.OrdinalIgnoreCase);

Emby.Naming/TV/TvParserHelpers.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Linq;
+using MediaBrowser.Model.Entities;
+
+namespace Emby.Naming.TV;
+
+/// <summary>
+/// Helper class for TV metadata parsing.
+/// </summary>
+public static class TvParserHelpers
+{
+    private static readonly string[] _continuingState = ["Pilot", "Returning Series", "Returning"];
+    private static readonly string[] _endedState = ["Cancelled", "Canceled"];
+
+    /// <summary>
+    /// Tries to parse a string into <see cref="SeriesStatus"/>.
+    /// </summary>
+    /// <param name="status">The status string.</param>
+    /// <param name="enumValue">The <see cref="SeriesStatus"/>.</param>
+    /// <returns>Returns true if parsing was successful.</returns>
+    public static bool TryParseSeriesStatus(string status, out SeriesStatus? enumValue)
+    {
+        if (Enum.TryParse(status, true, out SeriesStatus seriesStatus))
+        {
+            enumValue = seriesStatus;
+            return true;
+        }
+
+        if (_continuingState.Contains(status, StringComparer.OrdinalIgnoreCase))
+        {
+            enumValue = SeriesStatus.Continuing;
+            return true;
+        }
+
+        if (_endedState.Contains(status, StringComparer.OrdinalIgnoreCase))
+        {
+            enumValue = SeriesStatus.Ended;
+            return true;
+        }
+
+        enumValue = null;
+        return false;
+    }
+}

Emby.Server.Implementations/ApplicationHost.cs

@@ -422,7 +422,7 @@ namespace Emby.Server.Implementations
             // Initialize runtime stat collection
             if (ConfigurationManager.Configuration.EnableMetrics)
             {
-                DotNetRuntimeStatsBuilder.Default().StartCollecting();
+                _disposableParts.Add(DotNetRuntimeStatsBuilder.Default().StartCollecting());
             }
 
             var networkConfiguration = ConfigurationManager.GetNetworkConfiguration();

Emby.Server.Implementations/Configuration/ServerConfigurationManager.cs

@@ -119,5 +119,56 @@ namespace Emby.Server.Implementations.Configuration
                 EnsureWriteAccess(newPath);
             }
         }
+
+        /// <summary>
+        /// Logs a message.
+        /// </summary>
+        /// <param name="message">The message to log.</param>
+        public void LogMessage(string message)
+        {
+            Logger.LogInformation("(MJH) {Message}", message);
+        }
+
+        private bool IsSubPath(string basePath, string testPath)
+        {
+            string normalizedBasePath = Path.GetFullPath(basePath).TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+            string normalizedTestPath = Path.GetFullPath(testPath).TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+
+            var isSubPath = normalizedTestPath.StartsWith(normalizedBasePath, StringComparison.OrdinalIgnoreCase)
+                && normalizedTestPath.Length > normalizedBasePath.Length
+                && (normalizedTestPath[normalizedBasePath.Length] == Path.DirectorySeparatorChar
+                    || normalizedTestPath[normalizedBasePath.Length] == Path.AltDirectorySeparatorChar);
+            return isSubPath;
+        }
+
+        /// <summary>
+        /// Fetches the folder priority.
+        /// </summary>
+        /// <param name="path">The path to test.</param>
+        /// <returns>The priority int value (higher comes first).</returns>
+        public int FetchFolderPriority(string path)
+        {
+            if (this.IsSubPath("/mnt/media-pool", path))
+            {
+                return 4;
+            }
+
+            if (this.IsSubPath("/mnt/lee/laptop-new", path))
+            {
+                return 3;
+            }
+
+            if (this.IsSubPath("/mnt/lee/laptop-seagate", path))
+            {
+                return 2;
+            }
+
+            if (this.IsSubPath("/mnt/lee/pi-elements", path))
+            {
+                return 1;
+            }
+
+            return 0;
+        }
     }
 }

Emby.Server.Implementations/Data/BaseSqliteRepository.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Threading;
 using Jellyfin.Extensions;
 using Microsoft.Data.Sqlite;
 using Microsoft.Extensions.Logging;
@@ -13,6 +14,8 @@ namespace Emby.Server.Implementations.Data
     public abstract class BaseSqliteRepository : IDisposable
     {
         private bool _disposed = false;
+        private SemaphoreSlim _writeLock = new SemaphoreSlim(1, 1);
+        private SqliteConnection _writeConnection;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="BaseSqliteRepository"/> class.
@@ -98,9 +101,55 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        protected SqliteConnection GetConnection()
+        protected ManagedConnection GetConnection(bool readOnly = false)
         {
-            var connection = new SqliteConnection($"Filename={DbFilePath}");
+            if (!readOnly)
+            {
+                _writeLock.Wait();
+                if (_writeConnection is not null)
+                {
+                    return new ManagedConnection(_writeConnection, _writeLock);
+                }
+
+                var writeConnection = new SqliteConnection($"Filename={DbFilePath};Pooling=False");
+                writeConnection.Open();
+
+                if (CacheSize.HasValue)
+                {
+                    writeConnection.Execute("PRAGMA cache_size=" + CacheSize.Value);
+                }
+
+                if (!string.IsNullOrWhiteSpace(LockingMode))
+                {
+                    writeConnection.Execute("PRAGMA locking_mode=" + LockingMode);
+                }
+
+                if (!string.IsNullOrWhiteSpace(JournalMode))
+                {
+                    writeConnection.Execute("PRAGMA journal_mode=" + JournalMode);
+                }
+
+                if (JournalSizeLimit.HasValue)
+                {
+                    writeConnection.Execute("PRAGMA journal_size_limit=" + JournalSizeLimit.Value);
+                }
+
+                if (Synchronous.HasValue)
+                {
+                    writeConnection.Execute("PRAGMA synchronous=" + (int)Synchronous.Value);
+                }
+
+                if (PageSize.HasValue)
+                {
+                    writeConnection.Execute("PRAGMA page_size=" + PageSize.Value);
+                }
+
+                writeConnection.Execute("PRAGMA temp_store=" + (int)TempStore);
+
+                return new ManagedConnection(_writeConnection = writeConnection, _writeLock);
+            }
+
+            var connection = new SqliteConnection($"Filename={DbFilePath};Mode=ReadOnly");
             connection.Open();
 
             if (CacheSize.HasValue)
@@ -135,17 +184,17 @@ namespace Emby.Server.Implementations.Data
 
             connection.Execute("PRAGMA temp_store=" + (int)TempStore);
 
-            return connection;
+            return new ManagedConnection(connection, null);
         }
 
-        public SqliteCommand PrepareStatement(SqliteConnection connection, string sql)
+        public SqliteCommand PrepareStatement(ManagedConnection connection, string sql)
         {
             var command = connection.CreateCommand();
             command.CommandText = sql;
             return command;
         }
 
-        protected bool TableExists(SqliteConnection connection, string name)
+        protected bool TableExists(ManagedConnection connection, string name)
         {
             using var statement = PrepareStatement(connection, "select DISTINCT tbl_name from sqlite_master");
             foreach (var row in statement.ExecuteQuery())
@@ -159,7 +208,7 @@ namespace Emby.Server.Implementations.Data
             return false;
         }
 
-        protected List<string> GetColumnNames(SqliteConnection connection, string table)
+        protected List<string> GetColumnNames(ManagedConnection connection, string table)
         {
             var columnNames = new List<string>();
 
@@ -174,7 +223,7 @@ namespace Emby.Server.Implementations.Data
             return columnNames;
         }
 
-        protected void AddColumn(SqliteConnection connection, string table, string columnName, string type, List<string> existingColumnNames)
+        protected void AddColumn(ManagedConnection connection, string table, string columnName, string type, List<string> existingColumnNames)
         {
             if (existingColumnNames.Contains(columnName, StringComparison.OrdinalIgnoreCase))
             {
@@ -207,6 +256,24 @@ namespace Emby.Server.Implementations.Data
                 return;
             }
 
+            if (dispose)
+            {
+                _writeLock.Wait();
+                try
+                {
+                    _writeConnection.Dispose();
+                }
+                finally
+                {
+                    _writeLock.Release();
+                }
+
+                _writeLock.Dispose();
+            }
+
+            _writeConnection = null;
+            _writeLock = null;
+
             _disposed = true;
         }
     }

Emby.Server.Implementations/Data/ManagedConnection.cs

@@ -0,0 +1,62 @@
+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using Microsoft.Data.Sqlite;
+
+namespace Emby.Server.Implementations.Data;
+
+public sealed class ManagedConnection : IDisposable
+{
+    private readonly SemaphoreSlim? _writeLock;
+
+    private SqliteConnection _db;
+
+    private bool _disposed = false;
+
+    public ManagedConnection(SqliteConnection db, SemaphoreSlim? writeLock)
+    {
+        _db = db;
+        _writeLock = writeLock;
+    }
+
+    public SqliteTransaction BeginTransaction()
+        => _db.BeginTransaction();
+
+    public SqliteCommand CreateCommand()
+        => _db.CreateCommand();
+
+    public void Execute(string commandText)
+        => _db.Execute(commandText);
+
+    public SqliteCommand PrepareStatement(string sql)
+        => _db.PrepareStatement(sql);
+
+    public IEnumerable<SqliteDataReader> Query(string commandText)
+        => _db.Query(commandText);
+
+    public void Dispose()
+    {
+        if (_disposed)
+        {
+            return;
+        }
+
+        if (_writeLock is null)
+        {
+            // Read connections are managed with an internal pool
+            _db.Dispose();
+        }
+        else
+        {
+            // Write lock is managed by BaseSqliteRepository
+            // Don't dispose here
+            _writeLock.Release();
+        }
+
+        _db = null!;
+
+        _disposed = true;
+    }
+}

Emby.Server.Implementations/Data/SqliteItemRepository.cs

@@ -601,7 +601,7 @@ namespace Emby.Server.Implementations.Data
             transaction.Commit();
         }
 
-        private void SaveItemsInTransaction(SqliteConnection db, IEnumerable<(BaseItem Item, List<Guid> AncestorIds, BaseItem TopParent, string UserDataKey, List<string> InheritedTags)> tuples)
+        private void SaveItemsInTransaction(ManagedConnection db, IEnumerable<(BaseItem Item, List<Guid> AncestorIds, BaseItem TopParent, string UserDataKey, List<string> InheritedTags)> tuples)
         {
             using (var saveItemStatement = PrepareStatement(db, SaveItemCommandText))
             using (var deleteAncestorsStatement = PrepareStatement(db, "delete from AncestorIds where ItemId=@ItemId"))
@@ -1261,7 +1261,7 @@ namespace Emby.Server.Implementations.Data
 
             CheckDisposed();
 
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, _retrieveItemColumnsSelectQuery))
             {
                 statement.TryBind("@guid", id);
@@ -1298,16 +1298,15 @@ namespace Emby.Server.Implementations.Data
                 && type != typeof(Book)
                 && type != typeof(LiveTvProgram)
                 && type != typeof(AudioBook)
-                && type != typeof(Audio)
                 && type != typeof(MusicAlbum);
         }
 
         private BaseItem GetItem(SqliteDataReader reader, InternalItemsQuery query)
         {
-            return GetItem(reader, query, HasProgramAttributes(query), HasEpisodeAttributes(query), HasServiceName(query), HasStartDate(query), HasTrailerTypes(query), HasArtistFields(query), HasSeriesFields(query));
+            return GetItem(reader, query, HasProgramAttributes(query), HasEpisodeAttributes(query), HasServiceName(query), HasStartDate(query), HasTrailerTypes(query), HasArtistFields(query), HasSeriesFields(query), false);
         }
 
-        private BaseItem GetItem(SqliteDataReader reader, InternalItemsQuery query, bool enableProgramAttributes, bool hasEpisodeAttributes, bool hasServiceName, bool queryHasStartDate, bool hasTrailerTypes, bool hasArtistFields, bool hasSeriesFields)
+        private BaseItem GetItem(SqliteDataReader reader, InternalItemsQuery query, bool enableProgramAttributes, bool hasEpisodeAttributes, bool hasServiceName, bool queryHasStartDate, bool hasTrailerTypes, bool hasArtistFields, bool hasSeriesFields, bool skipDeserialization)
         {
             var typeString = reader.GetString(0);
 
@@ -1320,7 +1319,7 @@ namespace Emby.Server.Implementations.Data
 
             BaseItem item = null;
 
-            if (TypeRequiresDeserialization(type))
+            if (TypeRequiresDeserialization(type) && !skipDeserialization)
             {
                 try
                 {
@@ -1888,7 +1887,7 @@ namespace Emby.Server.Implementations.Data
             CheckDisposed();
 
             var chapters = new List<ChapterInfo>();
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId order by ChapterIndex asc"))
             {
                 statement.TryBind("@ItemId", item.Id);
@@ -1907,7 +1906,7 @@ namespace Emby.Server.Implementations.Data
         {
             CheckDisposed();
 
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, "select StartPositionTicks,Name,ImagePath,ImageDateModified from " + ChaptersTableName + " where ItemId = @ItemId and ChapterIndex=@ChapterIndex"))
             {
                 statement.TryBind("@ItemId", item.Id);
@@ -1981,7 +1980,7 @@ namespace Emby.Server.Implementations.Data
             transaction.Commit();
         }
 
-        private void InsertChapters(Guid idBlob, IReadOnlyList<ChapterInfo> chapters, SqliteConnection db)
+        private void InsertChapters(Guid idBlob, IReadOnlyList<ChapterInfo> chapters, ManagedConnection db)
         {
             var startIndex = 0;
             var limit = 100;
@@ -2323,7 +2322,7 @@ namespace Emby.Server.Implementations.Data
 
                 columns.Add(builder.ToString());
 
-                query.ExcludeItemIds = [..query.ExcludeItemIds, item.Id, ..item.ExtraIds];
+                query.ExcludeItemIds = [.. query.ExcludeItemIds, item.Id, .. item.ExtraIds];
                 query.ExcludeProviderIds = item.ProviderIds;
             }
 
@@ -2470,7 +2469,7 @@ namespace Emby.Server.Implementations.Data
             var commandText = commandTextBuilder.ToString();
 
             using (new QueryTimeLogger(Logger, commandText))
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, commandText))
             {
                 if (EnableJoinUserData(query))
@@ -2538,7 +2537,7 @@ namespace Emby.Server.Implementations.Data
             var commandText = commandTextBuilder.ToString();
             var items = new List<BaseItem>();
             using (new QueryTimeLogger(Logger, commandText))
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, commandText))
             {
                 if (EnableJoinUserData(query))
@@ -2562,7 +2561,7 @@ namespace Emby.Server.Implementations.Data
 
                 foreach (var row in statement.ExecuteQuery())
                 {
-                    var item = GetItem(row, query, hasProgramAttributes, hasEpisodeAttributes, hasServiceName, hasStartDate, hasTrailerTypes, hasArtistFields, hasSeriesFields);
+                    var item = GetItem(row, query, hasProgramAttributes, hasEpisodeAttributes, hasServiceName, hasStartDate, hasTrailerTypes, hasArtistFields, hasSeriesFields, query.SkipDeserialization);
                     if (item is not null)
                     {
                         items.Add(item);
@@ -2746,7 +2745,7 @@ namespace Emby.Server.Implementations.Data
 
             var list = new List<BaseItem>();
             var result = new QueryResult<BaseItem>();
-            using var connection = GetConnection();
+            using var connection = GetConnection(true);
             using var transaction = connection.BeginTransaction();
             if (!isReturningZeroItems)
             {
@@ -2774,7 +2773,7 @@ namespace Emby.Server.Implementations.Data
 
                     foreach (var row in statement.ExecuteQuery())
                     {
-                        var item = GetItem(row, query, hasProgramAttributes, hasEpisodeAttributes, hasServiceName, hasStartDate, hasTrailerTypes, hasArtistFields, hasSeriesFields);
+                        var item = GetItem(row, query, hasProgramAttributes, hasEpisodeAttributes, hasServiceName, hasStartDate, hasTrailerTypes, hasArtistFields, hasSeriesFields, false);
                         if (item is not null)
                         {
                             list.Add(item);
@@ -2831,7 +2830,7 @@ namespace Emby.Server.Implementations.Data
                     prepend.Add((ItemSortBy.Random, SortOrder.Ascending));
                 }
 
-                orderBy = query.OrderBy = [..prepend, ..orderBy];
+                orderBy = query.OrderBy = [.. prepend, .. orderBy];
             }
             else if (orderBy.Count == 0)
             {
@@ -2928,7 +2927,7 @@ namespace Emby.Server.Implementations.Data
             var commandText = commandTextBuilder.ToString();
             var list = new List<Guid>();
             using (new QueryTimeLogger(Logger, commandText))
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, commandText))
             {
                 if (EnableJoinUserData(query))
@@ -4477,7 +4476,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
             transaction.Commit();
         }
 
-        private void ExecuteWithSingleParam(SqliteConnection db, string query, Guid value)
+        private void ExecuteWithSingleParam(ManagedConnection db, string query, Guid value)
         {
             using (var statement = PrepareStatement(db, query))
             {
@@ -4510,7 +4509,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
             }
 
             var list = new List<string>();
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, commandText.ToString()))
             {
                 // Run this again to bind the params
@@ -4548,7 +4547,7 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
             }
 
             var list = new List<PersonInfo>();
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, commandText.ToString()))
             {
                 // Run this again to bind the params
@@ -4633,7 +4632,7 @@ AND Type = @InternalPersonType)");
             return whereClauses;
         }
 
-        private void UpdateAncestors(Guid itemId, List<Guid> ancestorIds, SqliteConnection db, SqliteCommand deleteAncestorsStatement)
+        private void UpdateAncestors(Guid itemId, List<Guid> ancestorIds, ManagedConnection db, SqliteCommand deleteAncestorsStatement)
         {
             if (itemId.IsEmpty())
             {
@@ -4788,7 +4787,7 @@ AND Type = @InternalPersonType)");
 
             var list = new List<string>();
             using (new QueryTimeLogger(Logger, commandText))
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, commandText))
             {
                 foreach (var row in statement.ExecuteQuery())
@@ -4988,8 +4987,8 @@ AND Type = @InternalPersonType)");
             var list = new List<(BaseItem, ItemCounts)>();
             var result = new QueryResult<(BaseItem, ItemCounts)>();
             using (new QueryTimeLogger(Logger, commandText))
-            using (var connection = GetConnection())
-            using (var transaction = connection.BeginTransaction(deferred: true))
+            using (var connection = GetConnection(true))
+            using (var transaction = connection.BeginTransaction())
             {
                 if (!isReturningZeroItems)
                 {
@@ -5021,7 +5020,7 @@ AND Type = @InternalPersonType)");
 
                         foreach (var row in statement.ExecuteQuery())
                         {
-                            var item = GetItem(row, query, hasProgramAttributes, hasEpisodeAttributes, hasServiceName, hasStartDate, hasTrailerTypes, hasArtistFields, hasSeriesFields);
+                            var item = GetItem(row, query, hasProgramAttributes, hasEpisodeAttributes, hasServiceName, hasStartDate, hasTrailerTypes, hasArtistFields, hasSeriesFields, false);
                             if (item is not null)
                             {
                                 var countStartColumn = columns.Count - 1;
@@ -5144,12 +5143,12 @@ AND Type = @InternalPersonType)");
             list.AddRange(inheritedTags.Select(i => (6, i)));
 
             // Remove all invalid values.
-            list.RemoveAll(i => string.IsNullOrEmpty(i.Item2));
+            list.RemoveAll(i => string.IsNullOrWhiteSpace(i.Item2));
 
             return list;
         }
 
-        private void UpdateItemValues(Guid itemId, List<(int MagicNumber, string Value)> values, SqliteConnection db)
+        private void UpdateItemValues(Guid itemId, List<(int MagicNumber, string Value)> values, ManagedConnection db)
         {
             if (itemId.IsEmpty())
             {
@@ -5168,7 +5167,7 @@ AND Type = @InternalPersonType)");
             InsertItemValues(itemId, values, db);
         }
 
-        private void InsertItemValues(Guid id, List<(int MagicNumber, string Value)> values, SqliteConnection db)
+        private void InsertItemValues(Guid id, List<(int MagicNumber, string Value)> values, ManagedConnection db)
         {
             const int Limit = 100;
             var startIndex = 0;
@@ -5202,12 +5201,6 @@ AND Type = @InternalPersonType)");
 
                         var itemValue = currentValueInfo.Value;
 
-                        // Don't save if invalid
-                        if (string.IsNullOrWhiteSpace(itemValue))
-                        {
-                            continue;
-                        }
-
                         statement.TryBind("@Type" + index, currentValueInfo.MagicNumber);
                         statement.TryBind("@Value" + index, itemValue);
                         statement.TryBind("@CleanValue" + index, GetCleanValue(itemValue));
@@ -5228,24 +5221,25 @@ AND Type = @InternalPersonType)");
                 throw new ArgumentNullException(nameof(itemId));
             }
 
-            ArgumentNullException.ThrowIfNull(people);
-
             CheckDisposed();
 
             using var connection = GetConnection();
             using var transaction = connection.BeginTransaction();
-            // First delete chapters
+            // Delete all existing people first
             using var command = connection.CreateCommand();
             command.CommandText = "delete from People where ItemId=@ItemId";
             command.TryBind("@ItemId", itemId);
             command.ExecuteNonQuery();
 
-            InsertPeople(itemId, people, connection);
+            if (people is not null)
+            {
+                InsertPeople(itemId, people, connection);
+            }
 
             transaction.Commit();
         }
 
-        private void InsertPeople(Guid id, List<PersonInfo> people, SqliteConnection db)
+        private void InsertPeople(Guid id, List<PersonInfo> people, ManagedConnection db)
         {
             const int Limit = 100;
             var startIndex = 0;
@@ -5341,7 +5335,7 @@ AND Type = @InternalPersonType)");
 
             cmdText += " order by StreamIndex ASC";
 
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             {
                 var list = new List<MediaStream>();
 
@@ -5394,7 +5388,7 @@ AND Type = @InternalPersonType)");
             transaction.Commit();
         }
 
-        private void InsertMediaStreams(Guid id, IReadOnlyList<MediaStream> streams, SqliteConnection db)
+        private void InsertMediaStreams(Guid id, IReadOnlyList<MediaStream> streams, ManagedConnection db)
         {
             const int Limit = 10;
             var startIndex = 0;
@@ -5700,13 +5694,17 @@ AND Type = @InternalPersonType)");
 
             item.IsHearingImpaired = reader.TryGetBoolean(43, out var result) && result;
 
-            if (item.Type == MediaStreamType.Subtitle)
+            if (item.Type is MediaStreamType.Audio or MediaStreamType.Subtitle)
             {
-                item.LocalizedUndefined = _localization.GetLocalizedString("Undefined");
                 item.LocalizedDefault = _localization.GetLocalizedString("Default");
-                item.LocalizedForced = _localization.GetLocalizedString("Forced");
                 item.LocalizedExternal = _localization.GetLocalizedString("External");
-                item.LocalizedHearingImpaired = _localization.GetLocalizedString("HearingImpaired");
+
+                if (item.Type is MediaStreamType.Subtitle)
+                {
+                    item.LocalizedUndefined = _localization.GetLocalizedString("Undefined");
+                    item.LocalizedForced = _localization.GetLocalizedString("Forced");
+                    item.LocalizedHearingImpaired = _localization.GetLocalizedString("HearingImpaired");
+                }
             }
 
             return item;
@@ -5728,7 +5726,7 @@ AND Type = @InternalPersonType)");
             cmdText += " order by AttachmentIndex ASC";
 
             var list = new List<MediaAttachment>();
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             using (var statement = PrepareStatement(connection, cmdText))
             {
                 statement.TryBind("@ItemId", query.ItemId);
@@ -5778,7 +5776,7 @@ AND Type = @InternalPersonType)");
         private void InsertMediaAttachments(
             Guid id,
             IReadOnlyList<MediaAttachment> attachments,
-            SqliteConnection db,
+            ManagedConnection db,
             CancellationToken cancellationToken)
         {
             const int InsertAtOnce = 10;

Emby.Server.Implementations/Data/SqliteUserDataRepository.cs

@@ -86,7 +86,7 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        private void ImportUserIds(SqliteConnection db, IEnumerable<User> users)
+        private void ImportUserIds(ManagedConnection db, IEnumerable<User> users)
         {
             var userIdsWithUserData = GetAllUserIdsWithUserData(db);
 
@@ -107,7 +107,7 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        private List<Guid> GetAllUserIdsWithUserData(SqliteConnection db)
+        private List<Guid> GetAllUserIdsWithUserData(ManagedConnection db)
         {
             var list = new List<Guid>();
 
@@ -176,7 +176,7 @@ namespace Emby.Server.Implementations.Data
             }
         }
 
-        private static void SaveUserData(SqliteConnection db, long internalUserId, string key, UserItemData userData)
+        private static void SaveUserData(ManagedConnection db, long internalUserId, string key, UserItemData userData)
         {
             using (var statement = db.PrepareStatement("replace into UserDatas (key, userId, rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex) values (@key, @userId, @rating,@played,@playCount,@isFavorite,@playbackPositionTicks,@lastPlayedDate,@AudioStreamIndex,@SubtitleStreamIndex)"))
             {
@@ -267,7 +267,7 @@ namespace Emby.Server.Implementations.Data
 
             ArgumentException.ThrowIfNullOrEmpty(key);
 
-            using (var connection = GetConnection())
+            using (var connection = GetConnection(true))
             {
                 using (var statement = connection.PrepareStatement("select key,userid,rating,played,playCount,isFavorite,playbackPositionTicks,lastPlayedDate,AudioStreamIndex,SubtitleStreamIndex from UserDatas where key =@Key and userId=@UserId"))
                 {

Emby.Server.Implementations/IO/ManagedFileSystem.cs

@@ -80,12 +80,14 @@ namespace Emby.Server.Implementations.IO
         public virtual string MakeAbsolutePath(string folderPath, string filePath)
         {
             // path is actually a stream
-            if (string.IsNullOrWhiteSpace(filePath) || filePath.Contains("://", StringComparison.Ordinal))
+            if (string.IsNullOrWhiteSpace(filePath))
             {
                 return filePath;
             }
 
-            if (filePath.Length > 3 && filePath[1] == ':' && filePath[2] == '/')
+            var isAbsolutePath = Path.IsPathRooted(filePath) && (!OperatingSystem.IsWindows() || filePath[0] != '\\');
+
+            if (isAbsolutePath)
             {
                 // absolute local path
                 return filePath;
@@ -97,17 +99,10 @@ namespace Emby.Server.Implementations.IO
                 return filePath;
             }
 
-            var firstChar = filePath[0];
-            if (firstChar == '/')
-            {
-                // for this we don't really know
-                return filePath;
-            }
-
             var filePathSpan = filePath.AsSpan();
 
-            // relative path
-            if (firstChar == '\\')
+            // relative path on windows
+            if (filePath[0] == '\\')
             {
                 filePathSpan = filePathSpan.Slice(1);
             }
@@ -394,7 +389,7 @@ namespace Emby.Server.Implementations.IO
             var info = new FileInfo(path);
 
             if (info.Exists &&
-                ((info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) != isHidden)
+                (info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden != isHidden)
             {
                 if (isHidden)
                 {
@@ -422,8 +417,8 @@ namespace Emby.Server.Implementations.IO
                 return;
             }
 
-            if (((info.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly) == readOnly
-                && ((info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden) == isHidden)
+            if ((info.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly == readOnly
+                && (info.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden == isHidden)
             {
                 return;
             }

Emby.Server.Implementations/Images/BaseFolderImageProvider.cs

@@ -11,7 +11,6 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Querying;
 
 namespace Emby.Server.Implementations.Images
 {
@@ -33,12 +32,12 @@ namespace Emby.Server.Implementations.Images
                 Parent = item,
                 Recursive = true,
                 DtoOptions = new DtoOptions(true),
-                ImageTypes = new ImageType[] { ImageType.Primary },
-                OrderBy = new (ItemSortBy, SortOrder)[]
-                {
+                ImageTypes = [ImageType.Primary],
+                OrderBy =
+                [
                     (ItemSortBy.IsFolder, SortOrder.Ascending),
                     (ItemSortBy.SortName, SortOrder.Ascending)
-                },
+                ],
                 Limit = 1
             });
         }

Emby.Server.Implementations/Images/MusicAlbumImageProvider.cs

@@ -1,7 +1,10 @@
 #pragma warning disable CS1591
 
+using System.Collections.Generic;
+using System.Linq;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Drawing;
+using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
@@ -15,5 +18,13 @@ namespace Emby.Server.Implementations.Images
             : base(fileSystem, providerManager, applicationPaths, imageProcessor, libraryManager)
         {
         }
+
+        protected override IReadOnlyList<BaseItem> GetItemsWithImages(BaseItem item)
+        {
+            var items = base.GetItemsWithImages(item);
+
+            // Ignore any folders because they can have generated collages
+            return items.Where(i => i is not Folder).ToList();
+        }
     }
 }

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -1029,7 +1029,7 @@ namespace Emby.Server.Implementations.Library
             }
         }
 
-        private async Task ValidateTopLibraryFolders(CancellationToken cancellationToken, bool removeRoot = false)
+        public async Task ValidateTopLibraryFolders(CancellationToken cancellationToken, bool removeRoot = false)
         {
             await RootFolder.RefreshMetadata(cancellationToken).ConfigureAwait(false);
 
@@ -1884,7 +1884,7 @@ namespace Emby.Server.Implementations.Library
                     try
                     {
                         var index = item.GetImageIndex(img);
-                        image = await ConvertImageToLocal(item, img, index, removeOnFailure: true).ConfigureAwait(false);
+                        image = await ConvertImageToLocal(item, img, index, true).ConfigureAwait(false);
                     }
                     catch (ArgumentException)
                     {
@@ -2812,8 +2812,10 @@ namespace Emby.Server.Implementations.Library
             }
 
             _itemRepository.UpdatePeople(item.Id, people);
-
-            await SavePeopleMetadataAsync(people, cancellationToken).ConfigureAwait(false);
+            if (people is not null)
+            {
+                await SavePeopleMetadataAsync(people, cancellationToken).ConfigureAwait(false);
+            }
         }
 
         public async Task<ItemImageInfo> ConvertImageToLocal(BaseItem item, ItemImageInfo image, int imageIndex, bool removeOnFailure)
@@ -3207,5 +3209,10 @@ namespace Emby.Server.Implementations.Library
 
             return item is UserRootFolder || item.IsVisibleStandalone(user);
         }
+
+        public void LogMessage(string message)
+        {
+            _logger.LogInformation("(MJH) {Message}", message);
+        }
     }
 }

Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs

@@ -3,6 +3,7 @@
 using System;
 using System.Linq;
 using System.Threading.Tasks;
+using Emby.Naming.Audio;
 using Emby.Naming.Common;
 using Jellyfin.Data.Enums;
 using MediaBrowser.Controller.Entities.Audio;
@@ -85,6 +86,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
             }
 
             var albumResolver = new MusicAlbumResolver(_logger, _namingOptions, _directoryService);
+            var albumParser = new AlbumParser(_namingOptions);
 
             var directories = args.FileSystemChildren.Where(i => i.IsDirectory);
 
@@ -100,6 +102,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                     }
                 }
 
+                // If the folder is a multi-disc folder, then it is not an artist folder
+                if (albumParser.IsMultiPart(fileSystemInfo.FullName))
+                {
+                    return;
+                }
+
                 // If we contain a music album assume we are an artist folder
                 if (albumResolver.IsMusicAlbum(fileSystemInfo.FullName, _directoryService))
                 {

Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs

@@ -54,7 +54,8 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 {
                     IndexNumber = seasonParserResult.SeasonNumber,
                     SeriesId = series.Id,
-                    SeriesName = series.Name
+                    SeriesName = series.Name,
+                    Path = seasonParserResult.IsSeasonFolder ? path : null
                 };
 
                 if (!season.IndexNumber.HasValue || !seasonParserResult.IsSeasonFolder)
@@ -78,27 +79,16 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                     }
                 }
 
-                if (season.IndexNumber.HasValue)
+                if (season.IndexNumber.HasValue && string.IsNullOrEmpty(season.Name))
                 {
                     var seasonNumber = season.IndexNumber.Value;
-                    if (string.IsNullOrEmpty(season.Name))
-                    {
-                        var seasonNames = series.SeasonNames;
-                        if (seasonNames.TryGetValue(seasonNumber, out var seasonName))
-                        {
-                            season.Name = seasonName;
-                        }
-                        else
-                        {
-                            season.Name = seasonNumber == 0 ?
-                                args.LibraryOptions.SeasonZeroDisplayName :
-                                string.Format(
-                                    CultureInfo.InvariantCulture,
-                                    _localization.GetLocalizedString("NameSeasonNumber"),
-                                    seasonNumber,
-                                    args.LibraryOptions.PreferredMetadataLanguage);
-                        }
-                    }
+                    season.Name = seasonNumber == 0 ?
+                        args.LibraryOptions.SeasonZeroDisplayName :
+                        string.Format(
+                            CultureInfo.InvariantCulture,
+                            _localization.GetLocalizedString("NameSeasonNumber"),
+                            seasonNumber,
+                            args.LibraryOptions.PreferredMetadataLanguage);
                 }
 
                 return season;

Emby.Server.Implementations/Localization/Core/en-US.json

@@ -13,7 +13,7 @@
     "DeviceOfflineWithName": "{0} has disconnected",
     "DeviceOnlineWithName": "{0} is connected",
     "External": "External",
-    "FailedLoginAttemptWithUserName": "Failed login try from {0}",
+    "FailedLoginAttemptWithUserName": "Failed login attempt from {0}",
     "Favorites": "Favorites",
     "Folders": "Folders",
     "Forced": "Forced",

Emby.Server.Implementations/Localization/LocalizationManager.cs

@@ -321,7 +321,11 @@ namespace Emby.Server.Implementations.Localization
             // Try splitting by : to handle "Germany: FSK-18"
             if (rating.Contains(':', StringComparison.OrdinalIgnoreCase))
             {
-                return GetRatingLevel(rating.AsSpan().RightPart(':').ToString());
+                var ratingLevelRightPart = rating.AsSpan().RightPart(':');
+                if (ratingLevelRightPart.Length != 0)
+                {
+                    return GetRatingLevel(ratingLevelRightPart.ToString());
+                }
             }
 
             // Handle prefix country code to handle "DE-18"
@@ -332,8 +336,12 @@ namespace Emby.Server.Implementations.Localization
                 // Extract culture from country prefix
                 var culture = FindLanguageInfo(ratingSpan.LeftPart('-').ToString());
 
-                // Check rating system of culture
-                return GetRatingLevel(ratingSpan.RightPart('-').ToString(), culture?.TwoLetterISOLanguageName);
+                var ratingLevelRightPart = ratingSpan.RightPart('-');
+                if (ratingLevelRightPart.Length != 0)
+                {
+                    // Check rating system of culture
+                    return GetRatingLevel(ratingLevelRightPart.ToString(), culture?.TwoLetterISOLanguageName);
+                }
             }
 
             return null;

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

@@ -1,11 +1,11 @@
 Exempt,0
 G,0
 7+,7
+PG,15
 M,15
 MA,15
 MA15+,15
 MA 15+,15
-PG,16
 16+,16
 R,18
 R18+,18

Emby.Server.Implementations/Playlists/PlaylistManager.cs

@@ -170,8 +170,13 @@ namespace Emby.Server.Implementations.Playlists
         private List<Playlist> GetUserPlaylists(Guid userId)
         {
             var user = _userManager.GetUserById(userId);
+            var playlistsFolder = GetPlaylistsFolder(userId);
+            if (playlistsFolder is null)
+            {
+                return [];
+            }
 
-            return GetPlaylistsFolder(userId).GetChildren(user, true).OfType<Playlist>().ToList();
+            return playlistsFolder.GetChildren(user, true).OfType<Playlist>().ToList();
         }
 
         private static string GetTargetPath(string path)
@@ -184,11 +189,11 @@ namespace Emby.Server.Implementations.Playlists
             return path;
         }
 
-        private IReadOnlyList<BaseItem> GetPlaylistItems(IEnumerable<Guid> itemIds, MediaType playlistMediaType, User user, DtoOptions options)
+        private IReadOnlyList<BaseItem> GetPlaylistItems(IEnumerable<Guid> itemIds, User user, DtoOptions options)
         {
             var items = itemIds.Select(_libraryManager.GetItemById).Where(i => i is not null);
 
-            return Playlist.GetPlaylistItems(playlistMediaType, items, user, options);
+            return Playlist.GetPlaylistItems(items, user, options);
         }
 
         public Task AddItemToPlaylistAsync(Guid playlistId, IReadOnlyCollection<Guid> itemIds, Guid userId)
@@ -208,7 +213,7 @@ namespace Emby.Server.Implementations.Playlists
                 ?? throw new ArgumentException("No Playlist exists with Id " + playlistId);
 
             // Retrieve all the items to be added to the playlist
-            var newItems = GetPlaylistItems(newItemIds, playlist.MediaType, user, options)
+            var newItems = GetPlaylistItems(newItemIds, user, options)
                 .Where(i => i.SupportsAddingToPlaylist);
 
             // Filter out duplicate items, if necessary

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

@@ -8,6 +8,7 @@ using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Data.Enums;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
@@ -69,7 +70,7 @@ public partial class AudioNormalizationTask : IScheduledTask
     /// <inheritdoc />
     public string Key => "AudioNormalization";
 
-    [GeneratedRegex(@"I:\s+(.*?)\s+LUFS")]
+    [GeneratedRegex(@"^\s+I:\s+(.*?)\s+LUFS")]
     private static partial Regex LUFSRegex();
 
     /// <inheritdoc />
@@ -105,13 +106,20 @@ public partial class AudioNormalizationTask : IScheduledTask
                     continue;
                 }
 
-                var tempFile = Path.Join(_configurationManager.GetTranscodePath(), Guid.NewGuid() + ".concat");
+                _logger.LogInformation("Calculating LUFS for album: {Album} with id: {Id}", a.Name, a.Id);
+                var tempFile = Path.Join(_configurationManager.GetTranscodePath(), a.Id + ".concat");
                 var inputLines = albumTracks.Select(x => string.Format(CultureInfo.InvariantCulture, "file '{0}'", x.Path.Replace("'", @"'\''", StringComparison.Ordinal)));
                 await File.WriteAllLinesAsync(tempFile, inputLines, cancellationToken).ConfigureAwait(false);
-                a.LUFS = await CalculateLUFSAsync(
-                    string.Format(CultureInfo.InvariantCulture, "-f concat -safe 0 -i \"{0}\"", tempFile),
-                    cancellationToken).ConfigureAwait(false);
-                File.Delete(tempFile);
+                try
+                {
+                    a.LUFS = await CalculateLUFSAsync(
+                        string.Format(CultureInfo.InvariantCulture, "-f concat -safe 0 -i \"{0}\"", tempFile),
+                        cancellationToken).ConfigureAwait(false);
+                }
+                finally
+                {
+                    File.Delete(tempFile);
+                }
             }
 
             _itemRepository.SaveItems(albums, cancellationToken);
@@ -179,16 +187,17 @@ public partial class AudioNormalizationTask : IScheduledTask
             }
 
             using var reader = process.StandardError;
-            var output = await reader.ReadToEndAsync(cancellationToken).ConfigureAwait(false);
-            cancellationToken.ThrowIfCancellationRequested();
-            MatchCollection split = LUFSRegex().Matches(output);
-
-            if (split.Count != 0)
+            await foreach (var line in reader.ReadAllLinesAsync(cancellationToken))
             {
-                return float.Parse(split[0].Groups[1].ValueSpan, CultureInfo.InvariantCulture.NumberFormat);
+                Match match = LUFSRegex().Match(line);
+
+                if (match.Success)
+                {
+                    return float.Parse(match.Groups[1].ValueSpan, CultureInfo.InvariantCulture.NumberFormat);
+                }
             }
 
-            _logger.LogError("Failed to find LUFS value in output:\n{Output}", output);
+            _logger.LogError("Failed to find LUFS value in output");
             return null;
         }
     }

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

@@ -127,15 +127,8 @@ public class CleanupCollectionAndPlaylistPathsTask : IScheduledTask
         {
             _logger.LogDebug("Updating {FolderName}", folder.Name);
             folder.LinkedChildren = folder.LinkedChildren.Except(itemsToRemove).ToArray();
+            _providerManager.SaveMetadataAsync(folder, ItemUpdateType.MetadataEdit);
             folder.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken);
-
-            _providerManager.QueueRefresh(
-                folder.Id,
-                new MetadataRefreshOptions(new DirectoryService(_fileSystem))
-                {
-                    ForceSave = true
-                },
-                RefreshPriority.High);
         }
     }
 

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

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.IO;
 using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Tasks;
@@ -133,53 +134,14 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
 
                 cancellationToken.ThrowIfCancellationRequested();
 
-                DeleteFile(file.FullName);
+                FileSystemHelper.DeleteFile(_fileSystem, file.FullName, _logger);
 
                 index++;
             }
 
-            DeleteEmptyFolders(directory);
+            FileSystemHelper.DeleteEmptyFolders(_fileSystem, directory, _logger);
 
             progress.Report(100);
         }
-
-        private void DeleteEmptyFolders(string parent)
-        {
-            foreach (var directory in _fileSystem.GetDirectoryPaths(parent))
-            {
-                DeleteEmptyFolders(directory);
-                if (!_fileSystem.GetFileSystemEntryPaths(directory).Any())
-                {
-                    try
-                    {
-                        Directory.Delete(directory, false);
-                    }
-                    catch (UnauthorizedAccessException ex)
-                    {
-                        _logger.LogError(ex, "Error deleting directory {Path}", directory);
-                    }
-                    catch (IOException ex)
-                    {
-                        _logger.LogError(ex, "Error deleting directory {Path}", directory);
-                    }
-                }
-            }
-        }
-
-        private void DeleteFile(string path)
-        {
-            try
-            {
-                _fileSystem.DeleteFile(path);
-            }
-            catch (UnauthorizedAccessException ex)
-            {
-                _logger.LogError(ex, "Error deleting file {Path}", path);
-            }
-            catch (IOException ex)
-            {
-                _logger.LogError(ex, "Error deleting file {Path}", path);
-            }
-        }
     }
 }

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

@@ -1,10 +1,10 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
+using MediaBrowser.Controller.IO;
 using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.Tasks;
@@ -113,53 +113,14 @@ namespace Emby.Server.Implementations.ScheduledTasks.Tasks
 
                 cancellationToken.ThrowIfCancellationRequested();
 
-                DeleteFile(file.FullName);
+                FileSystemHelper.DeleteFile(_fileSystem, file.FullName, _logger);
 
                 index++;
             }
 
-            DeleteEmptyFolders(directory);
+            FileSystemHelper.DeleteEmptyFolders(_fileSystem, directory, _logger);
 
             progress.Report(100);
         }
-
-        private void DeleteEmptyFolders(string parent)
-        {
-            foreach (var directory in _fileSystem.GetDirectoryPaths(parent))
-            {
-                DeleteEmptyFolders(directory);
-                if (!_fileSystem.GetFileSystemEntryPaths(directory).Any())
-                {
-                    try
-                    {
-                        Directory.Delete(directory, false);
-                    }
-                    catch (UnauthorizedAccessException ex)
-                    {
-                        _logger.LogError(ex, "Error deleting directory {Path}", directory);
-                    }
-                    catch (IOException ex)
-                    {
-                        _logger.LogError(ex, "Error deleting directory {Path}", directory);
-                    }
-                }
-            }
-        }
-
-        private void DeleteFile(string path)
-        {
-            try
-            {
-                _fileSystem.DeleteFile(path);
-            }
-            catch (UnauthorizedAccessException ex)
-            {
-                _logger.LogError(ex, "Error deleting file {Path}", path);
-            }
-            catch (IOException ex)
-            {
-                _logger.LogError(ex, "Error deleting file {Path}", path);
-            }
-        }
     }
 }

Emby.Server.Implementations/Session/SessionManager.cs

@@ -237,7 +237,7 @@ namespace Emby.Server.Implementations.Session
             ArgumentException.ThrowIfNullOrEmpty(deviceId);
 
             var activityDate = DateTime.UtcNow;
-            var session = await GetSessionInfo(appName, appVersion, deviceId, deviceName, remoteEndPoint, user).ConfigureAwait(false);
+            var session = GetSessionInfo(appName, appVersion, deviceId, deviceName, remoteEndPoint, user);
             var lastActivityDate = session.LastActivityDate;
             session.LastActivityDate = activityDate;
 
@@ -435,7 +435,7 @@ namespace Emby.Server.Implementations.Session
         /// <param name="remoteEndPoint">The remote end point.</param>
         /// <param name="user">The user.</param>
         /// <returns>SessionInfo.</returns>
-        private async Task<SessionInfo> GetSessionInfo(
+        private SessionInfo GetSessionInfo(
             string appName,
             string appVersion,
             string deviceId,
@@ -453,7 +453,7 @@ namespace Emby.Server.Implementations.Session
 
             if (!_activeConnections.TryGetValue(key, out var sessionInfo))
             {
-                sessionInfo = await CreateSession(key, appName, appVersion, deviceId, deviceName, remoteEndPoint, user).ConfigureAwait(false);
+                sessionInfo = CreateSession(key, appName, appVersion, deviceId, deviceName, remoteEndPoint, user);
                 _activeConnections[key] = sessionInfo;
             }
 
@@ -478,7 +478,7 @@ namespace Emby.Server.Implementations.Session
             return sessionInfo;
         }
 
-        private async Task<SessionInfo> CreateSession(
+        private SessionInfo CreateSession(
             string key,
             string appName,
             string appVersion,
@@ -508,7 +508,7 @@ namespace Emby.Server.Implementations.Session
                 deviceName = "Network Device";
             }
 
-            var deviceOptions = await _deviceManager.GetDeviceOptions(deviceId).ConfigureAwait(false);
+            var deviceOptions = _deviceManager.GetDeviceOptions(deviceId);
             if (string.IsNullOrEmpty(deviceOptions.CustomName))
             {
                 sessionInfo.DeviceName = deviceName;
@@ -1202,7 +1202,8 @@ namespace Emby.Server.Implementations.Session
                             new DtoOptions(false)
                             {
                                 EnableImages = false
-                            })
+                            },
+                            user.DisplayMissingEpisodes)
                         .Where(i => !i.IsVirtualItem)
                         .SkipWhile(i => !i.Id.Equals(episode.Id))
                         .ToList();
@@ -1296,7 +1297,7 @@ namespace Emby.Server.Implementations.Session
             return new[] { item };
         }
 
-        private IEnumerable<BaseItem> TranslateItemForInstantMix(Guid id, User user)
+        private List<BaseItem> TranslateItemForInstantMix(Guid id, User user)
         {
             var item = _libraryManager.GetItemById(id);
 
@@ -1306,7 +1307,7 @@ namespace Emby.Server.Implementations.Session
                 return new List<BaseItem>();
             }
 
-            return _musicManager.GetInstantMixFromItem(item, user, new DtoOptions(false) { EnableImages = false });
+            return _musicManager.GetInstantMixFromItem(item, user, new DtoOptions(false) { EnableImages = false }).ToList();
         }
 
         /// <inheritdoc />
@@ -1519,12 +1520,12 @@ namespace Emby.Server.Implementations.Session
             // This should be validated above, but if it isn't don't delete all tokens.
             ArgumentException.ThrowIfNullOrEmpty(deviceId);
 
-            var existing = (await _deviceManager.GetDevices(
+            var existing = _deviceManager.GetDevices(
                 new DeviceQuery
                 {
                     DeviceId = deviceId,
                     UserId = user.Id
-                }).ConfigureAwait(false)).Items;
+                }).Items;
 
             foreach (var auth in existing)
             {
@@ -1552,12 +1553,12 @@ namespace Emby.Server.Implementations.Session
 
             ArgumentException.ThrowIfNullOrEmpty(accessToken);
 
-            var existing = (await _deviceManager.GetDevices(
+            var existing = _deviceManager.GetDevices(
                 new DeviceQuery
                 {
                     Limit = 1,
                     AccessToken = accessToken
-                }).ConfigureAwait(false)).Items;
+                }).Items;
 
             if (existing.Count > 0)
             {
@@ -1596,10 +1597,10 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            var existing = await _deviceManager.GetDevices(new DeviceQuery
+            var existing = _deviceManager.GetDevices(new DeviceQuery
             {
                 UserId = userId
-            }).ConfigureAwait(false);
+            });
 
             foreach (var info in existing.Items)
             {
@@ -1786,11 +1787,11 @@ namespace Emby.Server.Implementations.Session
         /// <inheritdoc />
         public async Task<SessionInfo> GetSessionByAuthenticationToken(string token, string deviceId, string remoteEndpoint)
         {
-            var items = (await _deviceManager.GetDevices(new DeviceQuery
+            var items = _deviceManager.GetDevices(new DeviceQuery
             {
                 AccessToken = token,
                 Limit = 1
-            }).ConfigureAwait(false)).Items;
+            }).Items;
 
             if (items.Count == 0)
             {

Jellyfin.Api/Auth/FirstTimeSetupPolicy/FirstTimeSetupHandler.cs

@@ -1,5 +1,6 @@
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
+using Jellyfin.Api.Extensions;
 using MediaBrowser.Common.Configuration;
 using Microsoft.AspNetCore.Authorization;
 
@@ -24,20 +25,31 @@ namespace Jellyfin.Api.Auth.FirstTimeSetupPolicy
         /// <inheritdoc />
         protected override Task HandleRequirementAsync(AuthorizationHandlerContext context, FirstTimeSetupRequirement requirement)
         {
+            // Succeed if the startup wizard / first time setup is not complete
             if (!_configurationManager.CommonConfiguration.IsStartupWizardCompleted)
             {
                 context.Succeed(requirement);
             }
-            else if (requirement.RequireAdmin && !context.User.IsInRole(UserRoles.Administrator))
+
+            // Succeed if user is admin
+            else if (context.User.IsInRole(UserRoles.Administrator))
             {
-                context.Fail();
-            }
-            else
-            {
-                // Any user-specific checks are handled in the DefaultAuthorizationHandler.
                 context.Succeed(requirement);
             }
 
+            // Fail if admin is required and user is not admin
+            else if (requirement.RequireAdmin)
+            {
+                context.Fail();
+            }
+
+            // Succeed if admin is not required and user is not guest
+            else if (context.User.IsInRole(UserRoles.User))
+            {
+                context.Succeed(requirement);
+            }
+
+            // Any user-specific checks are handled in the DefaultAuthorizationHandler.
             return Task.CompletedTask;
         }
     }

Jellyfin.Api/Controllers/DevicesController.cs

@@ -47,10 +47,10 @@ public class DevicesController : BaseJellyfinApiController
     /// <returns>An <see cref="OkResult"/> containing the list of devices.</returns>
     [HttpGet]
     [ProducesResponseType(StatusCodes.Status200OK)]
-    public async Task<ActionResult<QueryResult<DeviceInfo>>> GetDevices([FromQuery] Guid? userId)
+    public ActionResult<QueryResult<DeviceInfo>> GetDevices([FromQuery] Guid? userId)
     {
         userId = RequestHelpers.GetUserId(User, userId);
-        return await _deviceManager.GetDevicesForUser(userId).ConfigureAwait(false);
+        return _deviceManager.GetDevicesForUser(userId);
     }
 
     /// <summary>
@@ -63,9 +63,9 @@ public class DevicesController : BaseJellyfinApiController
     [HttpGet("Info")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
-    public async Task<ActionResult<DeviceInfo>> GetDeviceInfo([FromQuery, Required] string id)
+    public ActionResult<DeviceInfo> GetDeviceInfo([FromQuery, Required] string id)
     {
-        var deviceInfo = await _deviceManager.GetDevice(id).ConfigureAwait(false);
+        var deviceInfo = _deviceManager.GetDevice(id);
         if (deviceInfo is null)
         {
             return NotFound();
@@ -84,9 +84,9 @@ public class DevicesController : BaseJellyfinApiController
     [HttpGet("Options")]
     [ProducesResponseType(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
-    public async Task<ActionResult<DeviceOptions>> GetDeviceOptions([FromQuery, Required] string id)
+    public ActionResult<DeviceOptions> GetDeviceOptions([FromQuery, Required] string id)
     {
-        var deviceInfo = await _deviceManager.GetDeviceOptions(id).ConfigureAwait(false);
+        var deviceInfo = _deviceManager.GetDeviceOptions(id);
         if (deviceInfo is null)
         {
             return NotFound();
@@ -124,13 +124,13 @@ public class DevicesController : BaseJellyfinApiController
     [ProducesResponseType(StatusCodes.Status404NotFound)]
     public async Task<ActionResult> DeleteDevice([FromQuery, Required] string id)
     {
-        var existingDevice = await _deviceManager.GetDevice(id).ConfigureAwait(false);
+        var existingDevice = _deviceManager.GetDevice(id);
         if (existingDevice is null)
         {
             return NotFound();
         }
 
-        var sessions = await _deviceManager.GetDevices(new DeviceQuery { DeviceId = id }).ConfigureAwait(false);
+        var sessions = _deviceManager.GetDevices(new DeviceQuery { DeviceId = id });
 
         foreach (var session in sessions.Items)
         {

Jellyfin.Api/Controllers/ImageController.cs

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

Jellyfin.Api/Controllers/ItemRefreshController.cs

@@ -80,7 +80,8 @@ public class ItemRefreshController : BaseJellyfinApiController
                 || imageRefreshMode == MetadataRefreshMode.FullRefresh
                 || replaceAllImages
                 || replaceAllMetadata,
-            IsAutomated = false
+            IsAutomated = false,
+            RemoveOldMetadata = replaceAllMetadata
         };
 
         _providerManager.QueueRefresh(item.Id, refreshOptions, RefreshPriority.High);

Jellyfin.Api/Controllers/ItemUpdateController.cs

@@ -290,17 +290,35 @@ public class ItemUpdateController : BaseJellyfinApiController
         {
             foreach (var season in rseries.Children.OfType<Season>())
             {
-                season.OfficialRating = request.OfficialRating;
+                if (!season.LockedFields.Contains(MetadataField.OfficialRating))
+                {
+                    season.OfficialRating = request.OfficialRating;
+                }
+
                 season.CustomRating = request.CustomRating;
-                season.Tags = season.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+
+                if (!season.LockedFields.Contains(MetadataField.Tags))
+                {
+                    season.Tags = season.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+                }
+
                 season.OnMetadataChanged();
                 await season.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
 
                 foreach (var ep in season.Children.OfType<Episode>())
                 {
-                    ep.OfficialRating = request.OfficialRating;
+                    if (!ep.LockedFields.Contains(MetadataField.OfficialRating))
+                    {
+                        ep.OfficialRating = request.OfficialRating;
+                    }
+
                     ep.CustomRating = request.CustomRating;
-                    ep.Tags = ep.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+
+                    if (!ep.LockedFields.Contains(MetadataField.Tags))
+                    {
+                        ep.Tags = ep.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+                    }
+
                     ep.OnMetadataChanged();
                     await ep.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
                 }
@@ -310,9 +328,18 @@ public class ItemUpdateController : BaseJellyfinApiController
         {
             foreach (var ep in season.Children.OfType<Episode>())
             {
-                ep.OfficialRating = request.OfficialRating;
+                if (!ep.LockedFields.Contains(MetadataField.OfficialRating))
+                {
+                    ep.OfficialRating = request.OfficialRating;
+                }
+
                 ep.CustomRating = request.CustomRating;
-                ep.Tags = ep.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+
+                if (!ep.LockedFields.Contains(MetadataField.Tags))
+                {
+                    ep.Tags = ep.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+                }
+
                 ep.OnMetadataChanged();
                 await ep.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
             }
@@ -321,9 +348,18 @@ public class ItemUpdateController : BaseJellyfinApiController
         {
             foreach (BaseItem track in album.Children)
             {
-                track.OfficialRating = request.OfficialRating;
+                if (!track.LockedFields.Contains(MetadataField.OfficialRating))
+                {
+                    track.OfficialRating = request.OfficialRating;
+                }
+
                 track.CustomRating = request.CustomRating;
-                track.Tags = track.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+
+                if (!track.LockedFields.Contains(MetadataField.Tags))
+                {
+                    track.Tags = track.Tags.Concat(addedTags).Except(removedTags).Distinct().ToArray();
+                }
+
                 track.OnMetadataChanged();
                 await track.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
             }

Jellyfin.Api/Controllers/LibraryStructureController.cs

@@ -180,7 +180,21 @@ public class LibraryStructureController : BaseJellyfinApiController
                 // No need to start if scanning the library because it will handle it
                 if (refreshLibrary)
                 {
-                    await _libraryManager.ValidateMediaLibrary(new Progress<double>(), CancellationToken.None).ConfigureAwait(false);
+                    await _libraryManager.ValidateTopLibraryFolders(CancellationToken.None, true).ConfigureAwait(false);
+                    var newLib = _libraryManager.GetUserRootFolder().Children.FirstOrDefault(f => f.Path.Equals(newPath, StringComparison.OrdinalIgnoreCase));
+                    if (newLib is CollectionFolder folder)
+                    {
+                        foreach (var child in folder.GetPhysicalFolders())
+                        {
+                            await child.RefreshMetadata(CancellationToken.None).ConfigureAwait(false);
+                            await child.ValidateChildren(new Progress<double>(), CancellationToken.None).ConfigureAwait(false);
+                        }
+                    }
+                    else
+                    {
+                        // We don't know if this one can be validated individually, trigger a new validation
+                        await _libraryManager.ValidateMediaLibrary(new Progress<double>(), CancellationToken.None).ConfigureAwait(false);
+                    }
                 }
                 else
                 {
@@ -319,7 +333,7 @@ public class LibraryStructureController : BaseJellyfinApiController
     public ActionResult UpdateLibraryOptions(
         [FromBody] UpdateLibraryOptionsDto request)
     {
-        var item = _libraryManager.GetItemById<CollectionFolder>(request.Id, User.GetUserId());
+        var item = _libraryManager.GetItemById<CollectionFolder>(request.Id);
         if (item is null)
         {
             return NotFound();

Jellyfin.Api/Controllers/PluginsController.cs

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

Jellyfin.Api/Controllers/TrickplayController.cs

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

Jellyfin.Api/Controllers/TvShowsController.cs

@@ -231,6 +231,7 @@ public class TvShowsController : BaseJellyfinApiController
         var dtoOptions = new DtoOptions { Fields = fields }
             .AddClientFields(User)
             .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);
+        var shouldIncludeMissingEpisodes = (user is not null && user.DisplayMissingEpisodes) || User.GetIsApiKey();
 
         if (seasonId.HasValue) // Season id was supplied. Get episodes by season id.
         {
@@ -240,7 +241,7 @@ public class TvShowsController : BaseJellyfinApiController
                 return NotFound("No season exists with Id " + seasonId);
             }
 
-            episodes = seasonItem.GetEpisodes(user, dtoOptions);
+            episodes = seasonItem.GetEpisodes(user, dtoOptions, shouldIncludeMissingEpisodes);
         }
         else if (season.HasValue) // Season number was supplied. Get episodes by season number
         {
@@ -256,7 +257,7 @@ public class TvShowsController : BaseJellyfinApiController
 
             episodes = seasonItem is null ?
                 new List<BaseItem>()
-                : ((Season)seasonItem).GetEpisodes(user, dtoOptions);
+                : ((Season)seasonItem).GetEpisodes(user, dtoOptions, shouldIncludeMissingEpisodes);
         }
         else // No season number or season id was supplied. Returning all episodes.
         {
@@ -265,7 +266,7 @@ public class TvShowsController : BaseJellyfinApiController
                 return NotFound("Series not found");
             }
 
-            episodes = series.GetEpisodes(user, dtoOptions).ToList();
+            episodes = series.GetEpisodes(user, dtoOptions, shouldIncludeMissingEpisodes).ToList();
         }
 
         // Filter after the fact in case the ui doesn't want them

Jellyfin.Api/Controllers/VideosController.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Globalization;
+using System.IO;
 using System.Linq;
 using System.Net.Http;
 using System.Threading;
@@ -173,6 +174,19 @@ public class VideosController : BaseJellyfinApiController
         return NoContent();
     }
 
+    private bool IsSubPath(string basePath, string testPath)
+    {
+        string normalizedBasePath = Path.GetFullPath(basePath).TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+        string normalizedTestPath = Path.GetFullPath(testPath).TrimEnd(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+
+        var isSubPath = normalizedTestPath.StartsWith(normalizedBasePath, StringComparison.OrdinalIgnoreCase)
+            && normalizedTestPath.Length > normalizedBasePath.Length
+            && (normalizedTestPath[normalizedBasePath.Length] == Path.DirectorySeparatorChar
+                || normalizedTestPath[normalizedBasePath.Length] == Path.AltDirectorySeparatorChar);
+
+        return isSubPath;
+    }
+
     /// <summary>
     /// Merges videos into a single record.
     /// </summary>
@@ -198,11 +212,21 @@ public class VideosController : BaseJellyfinApiController
             return BadRequest("Please supply at least two videos to merge.");
         }
 
-        var primaryVersion = items.FirstOrDefault(i => i.MediaSourceCount > 1 && string.IsNullOrEmpty(i.PrimaryVersionId));
+        var primaryVersion = items.FirstOrDefault(i =>
+        {
+            if (i.GetMediaSourceCount((message) => _serverConfigurationManager.LogMessage(message)) > 1 && string.IsNullOrEmpty(i.PrimaryVersionId))
+            {
+                return true;
+            }
+
+            return false;
+        });
+
         if (primaryVersion is null)
         {
             primaryVersion = items
-                .OrderBy(i =>
+                .OrderBy(i => _serverConfigurationManager.FetchFolderPriority(i.GetContainingFolderPath()))
+                .ThenBy(i =>
                 {
                     if (i.Video3DFormat.HasValue || i.VideoType != VideoType.VideoFile)
                     {

Jellyfin.Api/Helpers/RequestHelpers.cs

@@ -120,7 +120,12 @@ public static class RequestHelpers
     internal static async Task<SessionInfo> GetSession(ISessionManager sessionManager, IUserManager userManager, HttpContext httpContext, Guid? userId = null)
     {
         userId ??= httpContext.User.GetUserId();
-        var user = userManager.GetUserById(userId.Value);
+        User? user = null;
+        if (!userId.IsNullOrEmpty())
+        {
+            user = userManager.GetUserById(userId.Value);
+        }
+
         var session = await sessionManager.LogSessionActivity(
             httpContext.User.GetClient(),
             httpContext.User.GetVersion(),

Jellyfin.Api/Helpers/StreamingHelpers.cs

@@ -142,6 +142,25 @@ public static class StreamingHelpers
         }
         else
         {
+            // Enforce more restrictive transcoding profile for LiveTV due to compatability reasons
+            // Cap the MaxStreamingBitrate to 30Mbps, because we are unable to reliably probe source bitrate,
+            // which will cause the client to request extremely high bitrate that may fail the player/encoder
+            streamingRequest.VideoBitRate = streamingRequest.VideoBitRate > 30000000 ? 30000000 : streamingRequest.VideoBitRate;
+
+            if (streamingRequest.SegmentContainer is not null)
+            {
+                // Remove all fmp4 transcoding profiles, because it causes playback error and/or A/V sync issues
+                // Notably: Some channels won't play on FireFox and LG webOS
+                // Some channels from HDHomerun will experience A/V sync issues
+                streamingRequest.SegmentContainer = "ts";
+                streamingRequest.VideoCodec = "h264";
+                streamingRequest.AudioCodec = "aac";
+                state.SupportedVideoCodecs = ["h264"];
+                state.Request.VideoCodec = "h264";
+                state.SupportedAudioCodecs = ["aac"];
+                state.Request.AudioCodec = "aac";
+            }
+
             var liveStreamInfo = await mediaSourceManager.GetLiveStreamWithDirectStreamProvider(streamingRequest.LiveStreamId, cancellationToken).ConfigureAwait(false);
             mediaSource = liveStreamInfo.Item1;
             state.DirectStreamProvider = liveStreamInfo.Item2;

Jellyfin.Data/Jellyfin.Data.csproj

@@ -18,7 +18,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Data</PackageId>
-    <VersionPrefix>10.9.0</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

Jellyfin.Server.Implementations/Devices/DeviceManager.cs

@@ -27,6 +27,8 @@ namespace Jellyfin.Server.Implementations.Devices
         private readonly IDbContextFactory<JellyfinDbContext> _dbProvider;
         private readonly IUserManager _userManager;
         private readonly ConcurrentDictionary<string, ClientCapabilities> _capabilitiesMap = new();
+        private readonly ConcurrentDictionary<int, Device> _devices;
+        private readonly ConcurrentDictionary<string, DeviceOptions> _deviceOptions;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="DeviceManager"/> class.
@@ -37,6 +39,23 @@ namespace Jellyfin.Server.Implementations.Devices
         {
             _dbProvider = dbProvider;
             _userManager = userManager;
+            _devices = new ConcurrentDictionary<int, Device>();
+            _deviceOptions = new ConcurrentDictionary<string, DeviceOptions>();
+
+            using var dbContext = _dbProvider.CreateDbContext();
+            foreach (var device in dbContext.Devices
+                         .OrderBy(d => d.Id)
+                         .AsEnumerable())
+            {
+                _devices.TryAdd(device.Id, device);
+            }
+
+            foreach (var deviceOption in dbContext.DeviceOptions
+                         .OrderBy(d => d.Id)
+                         .AsEnumerable())
+            {
+                _deviceOptions.TryAdd(deviceOption.DeviceId, deviceOption);
+            }
         }
 
         /// <inheritdoc />
@@ -66,6 +85,8 @@ namespace Jellyfin.Server.Implementations.Devices
                 await dbContext.SaveChangesAsync().ConfigureAwait(false);
             }
 
+            _deviceOptions[deviceId] = deviceOptions;
+
             DeviceOptionsUpdated?.Invoke(this, new GenericEventArgs<Tuple<string, DeviceOptions>>(new Tuple<string, DeviceOptions>(deviceId, deviceOptions)));
         }
 
@@ -76,25 +97,17 @@ namespace Jellyfin.Server.Implementations.Devices
             await using (dbContext.ConfigureAwait(false))
             {
                 dbContext.Devices.Add(device);
-
                 await dbContext.SaveChangesAsync().ConfigureAwait(false);
+                _devices.TryAdd(device.Id, device);
             }
 
             return device;
         }
 
         /// <inheritdoc />
-        public async Task<DeviceOptions> GetDeviceOptions(string deviceId)
+        public DeviceOptions GetDeviceOptions(string deviceId)
         {
-            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-            DeviceOptions? deviceOptions;
-            await using (dbContext.ConfigureAwait(false))
-            {
-                deviceOptions = await dbContext.DeviceOptions
-                    .AsNoTracking()
-                    .FirstOrDefaultAsync(d => d.DeviceId == deviceId)
-                    .ConfigureAwait(false);
-            }
+            _deviceOptions.TryGetValue(deviceId, out var deviceOptions);
 
             return deviceOptions ?? new DeviceOptions(deviceId);
         }
@@ -108,57 +121,43 @@ namespace Jellyfin.Server.Implementations.Devices
         }
 
         /// <inheritdoc />
-        public async Task<DeviceInfo?> GetDevice(string id)
+        public DeviceInfo? GetDevice(string id)
         {
-            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-            await using (dbContext.ConfigureAwait(false))
-            {
-                var device = await dbContext.Devices
-                    .Where(d => d.DeviceId == id)
-                    .OrderByDescending(d => d.DateLastActivity)
-                    .Include(d => d.User)
-                    .SelectMany(d => dbContext.DeviceOptions.Where(o => o.DeviceId == d.DeviceId).DefaultIfEmpty(), (d, o) => new { Device = d, Options = o })
-                    .FirstOrDefaultAsync()
-                    .ConfigureAwait(false);
+            var device = _devices.Values.Where(d => d.DeviceId == id).OrderByDescending(d => d.DateLastActivity).FirstOrDefault();
+            _deviceOptions.TryGetValue(id, out var deviceOption);
 
-                var deviceInfo = device is null ? null : ToDeviceInfo(device.Device, device.Options);
-
-                return deviceInfo;
-            }
+            var deviceInfo = device is null ? null : ToDeviceInfo(device, deviceOption);
+            return deviceInfo;
         }
 
         /// <inheritdoc />
-        public async Task<QueryResult<Device>> GetDevices(DeviceQuery query)
+        public QueryResult<Device> GetDevices(DeviceQuery query)
         {
-            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-            await using (dbContext.ConfigureAwait(false))
+            IEnumerable<Device> devices = _devices.Values
+                .Where(device => !query.UserId.HasValue || device.UserId.Equals(query.UserId.Value))
+                .Where(device => query.DeviceId == null || device.DeviceId == query.DeviceId)
+                .Where(device => query.AccessToken == null || device.AccessToken == query.AccessToken)
+                .OrderBy(d => d.Id)
+                .ToList();
+            var count = devices.Count();
+
+            if (query.Skip.HasValue)
             {
-                var devices = dbContext.Devices
-                    .OrderBy(d => d.Id)
-                    .Where(device => !query.UserId.HasValue || device.UserId.Equals(query.UserId.Value))
-                    .Where(device => query.DeviceId == null || device.DeviceId == query.DeviceId)
-                    .Where(device => query.AccessToken == null || device.AccessToken == query.AccessToken);
-
-                var count = await devices.CountAsync().ConfigureAwait(false);
-
-                if (query.Skip.HasValue)
-                {
-                    devices = devices.Skip(query.Skip.Value);
-                }
-
-                if (query.Limit.HasValue)
-                {
-                    devices = devices.Take(query.Limit.Value);
-                }
-
-                return new QueryResult<Device>(query.Skip, count, await devices.ToListAsync().ConfigureAwait(false));
+                devices = devices.Skip(query.Skip.Value);
             }
+
+            if (query.Limit.HasValue)
+            {
+                devices = devices.Take(query.Limit.Value);
+            }
+
+            return new QueryResult<Device>(query.Skip, count, devices.ToList());
         }
 
         /// <inheritdoc />
-        public async Task<QueryResult<DeviceInfo>> GetDeviceInfos(DeviceQuery query)
+        public QueryResult<DeviceInfo> GetDeviceInfos(DeviceQuery query)
         {
-            var devices = await GetDevices(query).ConfigureAwait(false);
+            var devices = GetDevices(query);
 
             return new QueryResult<DeviceInfo>(
                 devices.StartIndex,
@@ -167,38 +166,36 @@ namespace Jellyfin.Server.Implementations.Devices
         }
 
         /// <inheritdoc />
-        public async Task<QueryResult<DeviceInfo>> GetDevicesForUser(Guid? userId)
+        public QueryResult<DeviceInfo> GetDevicesForUser(Guid? userId)
         {
-            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
-            await using (dbContext.ConfigureAwait(false))
+            IEnumerable<Device> devices = _devices.Values
+                .OrderByDescending(d => d.DateLastActivity)
+                .ThenBy(d => d.DeviceId);
+
+            if (!userId.IsNullOrEmpty())
             {
-                var sessions = dbContext.Devices
-                    .Include(d => d.User)
-                    .OrderByDescending(d => d.DateLastActivity)
-                    .ThenBy(d => d.DeviceId)
-                    .SelectMany(d => dbContext.DeviceOptions.Where(o => o.DeviceId == d.DeviceId).DefaultIfEmpty(), (d, o) => new { Device = d, Options = o })
-                    .AsAsyncEnumerable();
-
-                if (userId.HasValue)
+                var user = _userManager.GetUserById(userId.Value);
+                if (user is null)
                 {
-                    var user = _userManager.GetUserById(userId.Value);
-                    if (user is null)
-                    {
-                        throw new ResourceNotFoundException();
-                    }
-
-                    sessions = sessions.Where(i => CanAccessDevice(user, i.Device.DeviceId));
+                    throw new ResourceNotFoundException();
                 }
 
-                var array = await sessions.Select(device => ToDeviceInfo(device.Device, device.Options)).ToArrayAsync().ConfigureAwait(false);
-
-                return new QueryResult<DeviceInfo>(array);
+                devices = devices.Where(i => CanAccessDevice(user, i.DeviceId));
             }
+
+            var array = devices.Select(device =>
+                {
+                    _deviceOptions.TryGetValue(device.DeviceId, out var option);
+                    return ToDeviceInfo(device, option);
+                }).ToArray();
+
+            return new QueryResult<DeviceInfo>(array);
         }
 
         /// <inheritdoc />
         public async Task DeleteDevice(Device device)
         {
+            _devices.TryRemove(device.Id, out _);
             var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
@@ -207,6 +204,19 @@ namespace Jellyfin.Server.Implementations.Devices
             }
         }
 
+        /// <inheritdoc />
+        public async Task UpdateDevice(Device device)
+        {
+            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
+            await using (dbContext.ConfigureAwait(false))
+            {
+                dbContext.Devices.Update(device);
+                await dbContext.SaveChangesAsync().ConfigureAwait(false);
+            }
+
+            _devices[device.Id] = device;
+        }
+
         /// <inheritdoc />
         public bool CanAccessDevice(User user, string deviceId)
         {
@@ -225,6 +235,11 @@ namespace Jellyfin.Server.Implementations.Devices
         private DeviceInfo ToDeviceInfo(Device authInfo, DeviceOptions? options = null)
         {
             var caps = GetCapabilities(authInfo.DeviceId);
+            var user = _userManager.GetUserById(authInfo.UserId);
+            if (user is null)
+            {
+                throw new ResourceNotFoundException("User with UserId " + authInfo.UserId + " not found");
+            }
 
             return new DeviceInfo
             {
@@ -232,7 +247,7 @@ namespace Jellyfin.Server.Implementations.Devices
                 AppVersion = authInfo.AppVersion,
                 Id = authInfo.DeviceId,
                 LastUserId = authInfo.UserId,
-                LastUserName = authInfo.User.Username,
+                LastUserName = user.Username,
                 Name = authInfo.DeviceName,
                 DateLastActivity = authInfo.DateLastActivity,
                 IconUrl = caps.IconUrl,

Jellyfin.Server.Implementations/Extensions/ServiceCollectionExtensions.cs

@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using EFCoreSecondLevelCacheInterceptor;
 using MediaBrowser.Common.Configuration;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
@@ -19,18 +18,10 @@ public static class ServiceCollectionExtensions
     /// <returns>The updated service collection.</returns>
     public static IServiceCollection AddJellyfinDbContext(this IServiceCollection serviceCollection)
     {
-        serviceCollection.AddEFSecondLevelCache(options =>
-            options.UseMemoryCacheProvider()
-                .CacheAllQueries(CacheExpirationMode.Sliding, TimeSpan.FromMinutes(10))
-                .UseCacheKeyPrefix("EF_")
-                // Don't cache null values. Remove this optional setting if it's not necessary.
-                .SkipCachingResults(result => result.Value is null or EFTableRows { RowsCount: 0 }));
-
         serviceCollection.AddPooledDbContextFactory<JellyfinDbContext>((serviceProvider, opt) =>
         {
             var applicationPaths = serviceProvider.GetRequiredService<IApplicationPaths>();
-            opt.UseSqlite($"Filename={Path.Combine(applicationPaths.DataPath, "jellyfin.db")}")
-                .AddInterceptors(serviceProvider.GetRequiredService<SecondLevelCacheInterceptor>());
+            opt.UseSqlite($"Filename={Path.Combine(applicationPaths.DataPath, "jellyfin.db")}");
         });
 
         return serviceCollection;

Jellyfin.Server.Implementations/Jellyfin.Server.Implementations.csproj

@@ -27,7 +27,6 @@
 
   <ItemGroup>
     <PackageReference Include="AsyncKeyedLock" />
-    <PackageReference Include="EFCoreSecondLevelCacheInterceptor" />
     <PackageReference Include="System.Linq.Async" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" />

Jellyfin.Server.Implementations/Security/AuthorizationContext.cs

@@ -4,7 +4,10 @@ using System;
 using System.Collections.Generic;
 using System.Net;
 using System.Threading.Tasks;
+using Jellyfin.Data.Queries;
+using Jellyfin.Extensions;
 using MediaBrowser.Controller;
+using MediaBrowser.Controller.Devices;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
 using Microsoft.AspNetCore.Http;
@@ -17,15 +20,18 @@ namespace Jellyfin.Server.Implementations.Security
     {
         private readonly IDbContextFactory<JellyfinDbContext> _jellyfinDbProvider;
         private readonly IUserManager _userManager;
+        private readonly IDeviceManager _deviceManager;
         private readonly IServerApplicationHost _serverApplicationHost;
 
         public AuthorizationContext(
             IDbContextFactory<JellyfinDbContext> jellyfinDb,
             IUserManager userManager,
+            IDeviceManager deviceManager,
             IServerApplicationHost serverApplicationHost)
         {
             _jellyfinDbProvider = jellyfinDb;
             _userManager = userManager;
+            _deviceManager = deviceManager;
             _serverApplicationHost = serverApplicationHost;
         }
 
@@ -121,7 +127,11 @@ namespace Jellyfin.Server.Implementations.Security
             var dbContext = await _jellyfinDbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
-                var device = await dbContext.Devices.FirstOrDefaultAsync(d => d.AccessToken == token).ConfigureAwait(false);
+                var device = _deviceManager.GetDevices(
+                    new DeviceQuery
+                    {
+                        AccessToken = token
+                    }).Items.FirstOrDefault();
 
                 if (device is not null)
                 {
@@ -178,8 +188,7 @@ namespace Jellyfin.Server.Implementations.Security
 
                     if (updateToken)
                     {
-                        dbContext.Devices.Update(device);
-                        await dbContext.SaveChangesAsync().ConfigureAwait(false);
+                        await _deviceManager.UpdateDevice(device).ConfigureAwait(false);
                     }
                 }
                 else

Jellyfin.Server.Implementations/Trickplay/TrickplayManager.cs

@@ -81,6 +81,12 @@ public class TrickplayManager : ITrickplayManager
         _logger.LogDebug("Trickplay refresh for {ItemId} (replace existing: {Replace})", video.Id, replace);
 
         var options = _config.Configuration.TrickplayOptions;
+        if (options.Interval < 1000)
+        {
+            _logger.LogWarning("Trickplay image interval {Interval} is too small, reset to the minimum valid value of 1000", options.Interval);
+            options.Interval = 1000;
+        }
+
         foreach (var width in options.WidthResolutions)
         {
             cancellationToken.ThrowIfCancellationRequested();
@@ -121,6 +127,13 @@ public class TrickplayManager : ITrickplayManager
                     return;
                 }
 
+                var mediaPath = mediaSource.Path;
+                if (!File.Exists(mediaPath))
+                {
+                    _logger.LogWarning("Media source {MediaSourceId} not found at {Path} for item {ItemID}", mediaSource.Id, mediaPath, video.Id);
+                    return;
+                }
+
                 // The width has to be even, otherwise a lot of filters will not be able to sample it
                 var actualWidth = 2 * (width / 2);
 
@@ -139,7 +152,6 @@ public class TrickplayManager : ITrickplayManager
                     return;
                 }
 
-                var mediaPath = mediaSource.Path;
                 var mediaStream = mediaSource.VideoStream;
                 var container = mediaSource.Container;
 
@@ -261,7 +273,7 @@ public class TrickplayManager : ITrickplayManager
             }
 
             // Update bitrate
-            var bitrate = (int)Math.Ceiling((decimal)new FileInfo(tilePath).Length * 8 / trickplayInfo.TileWidth / trickplayInfo.TileHeight / (trickplayInfo.Interval / 1000));
+            var bitrate = (int)Math.Ceiling(new FileInfo(tilePath).Length * 8m / trickplayInfo.TileWidth / trickplayInfo.TileHeight / (trickplayInfo.Interval / 1000m));
             trickplayInfo.Bandwidth = Math.Max(trickplayInfo.Bandwidth, bitrate);
         }
 

Jellyfin.Server.Implementations/Users/DeviceAccessHost.cs

@@ -60,10 +60,10 @@ public sealed class DeviceAccessHost : IHostedService
 
     private async Task UpdateDeviceAccess(User user)
     {
-        var existing = (await _deviceManager.GetDevices(new DeviceQuery
+        var existing = _deviceManager.GetDevices(new DeviceQuery
         {
             UserId = user.Id
-        }).ConfigureAwait(false)).Items;
+        }).Items;
 
         foreach (var device in existing)
         {

Jellyfin.Server.Implementations/Users/UserManager.cs

@@ -1,7 +1,7 @@
 #pragma warning disable CA1307
-#pragma warning disable CA1309 // Use ordinal string comparison - EF can't translate this
 
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
@@ -47,6 +47,8 @@ namespace Jellyfin.Server.Implementations.Users
         private readonly DefaultPasswordResetProvider _defaultPasswordResetProvider;
         private readonly IServerConfigurationManager _serverConfigurationManager;
 
+        private readonly IDictionary<Guid, User> _users;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="UserManager"/> class.
         /// </summary>
@@ -84,30 +86,29 @@ namespace Jellyfin.Server.Implementations.Users
             _invalidAuthProvider = _authenticationProviders.OfType<InvalidAuthProvider>().First();
             _defaultAuthenticationProvider = _authenticationProviders.OfType<DefaultAuthenticationProvider>().First();
             _defaultPasswordResetProvider = _passwordResetProviders.OfType<DefaultPasswordResetProvider>().First();
+
+            _users = new ConcurrentDictionary<Guid, User>();
+            using var dbContext = _dbProvider.CreateDbContext();
+            foreach (var user in dbContext.Users
+                .AsSplitQuery()
+                .Include(user => user.Permissions)
+                .Include(user => user.Preferences)
+                .Include(user => user.AccessSchedules)
+                .Include(user => user.ProfileImage)
+                .AsEnumerable())
+            {
+                _users.Add(user.Id, user);
+            }
         }
 
         /// <inheritdoc/>
         public event EventHandler<GenericEventArgs<User>>? OnUserUpdated;
 
         /// <inheritdoc/>
-        public IEnumerable<User> Users
-        {
-            get
-            {
-                using var dbContext = _dbProvider.CreateDbContext();
-                return GetUsersInternal(dbContext).ToList();
-            }
-        }
+        public IEnumerable<User> Users => _users.Values;
 
         /// <inheritdoc/>
-        public IEnumerable<Guid> UsersIds
-        {
-            get
-            {
-                using var dbContext = _dbProvider.CreateDbContext();
-                return dbContext.Users.Select(u => u.Id).ToList();
-            }
-        }
+        public IEnumerable<Guid> UsersIds => _users.Keys;
 
         // This is some regex that matches only on unicode "word" characters, as well as -, _ and @
         // In theory this will cut out most if not all 'control' characters which should help minimize any weirdness
@@ -123,8 +124,8 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentException("Guid can't be empty", nameof(id));
             }
 
-            using var dbContext = _dbProvider.CreateDbContext();
-            return GetUsersInternal(dbContext).FirstOrDefault(u => u.Id.Equals(id));
+            _users.TryGetValue(id, out var user);
+            return user;
         }
 
         /// <inheritdoc/>
@@ -135,9 +136,7 @@ namespace Jellyfin.Server.Implementations.Users
                 throw new ArgumentException("Invalid username", nameof(name));
             }
 
-            using var dbContext = _dbProvider.CreateDbContext();
-            return GetUsersInternal(dbContext)
-                .FirstOrDefault(u => string.Equals(u.Username, name));
+            return _users.Values.FirstOrDefault(u => string.Equals(u.Username, name, StringComparison.OrdinalIgnoreCase));
         }
 
         /// <inheritdoc/>
@@ -202,6 +201,8 @@ namespace Jellyfin.Server.Implementations.Users
             user.AddDefaultPermissions();
             user.AddDefaultPreferences();
 
+            _users.Add(user.Id, user);
+
             return user;
         }
 
@@ -236,46 +237,40 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc/>
         public async Task DeleteUserAsync(Guid userId)
         {
-            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
+            if (!_users.TryGetValue(userId, out var user))
+            {
+                throw new ResourceNotFoundException(nameof(userId));
+            }
 
+            if (_users.Count == 1)
+            {
+                throw new InvalidOperationException(string.Format(
+                    CultureInfo.InvariantCulture,
+                    "The user '{0}' cannot be deleted because there must be at least one user in the system.",
+                    user.Username));
+            }
+
+            if (user.HasPermission(PermissionKind.IsAdministrator)
+                && Users.Count(i => i.HasPermission(PermissionKind.IsAdministrator)) == 1)
+            {
+                throw new ArgumentException(
+                    string.Format(
+                        CultureInfo.InvariantCulture,
+                        "The user '{0}' cannot be deleted because there must be at least one admin user in the system.",
+                        user.Username),
+                    nameof(userId));
+            }
+
+            var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
-                var user = await dbContext.Users
-                    .AsSingleQuery()
-                    .Include(u => u.Permissions)
-                    .FirstOrDefaultAsync(u => u.Id.Equals(userId))
-                    .ConfigureAwait(false);
-                if (user is null)
-                {
-                    throw new ResourceNotFoundException(nameof(userId));
-                }
-
-                if (await dbContext.Users.CountAsync().ConfigureAwait(false) == 1)
-                {
-                    throw new InvalidOperationException(string.Format(
-                        CultureInfo.InvariantCulture,
-                        "The user '{0}' cannot be deleted because there must be at least one user in the system.",
-                        user.Username));
-                }
-
-                if (user.HasPermission(PermissionKind.IsAdministrator)
-                    && await dbContext.Users
-                        .CountAsync(u => u.Permissions.Any(p => p.Kind == PermissionKind.IsAdministrator && p.Value))
-                        .ConfigureAwait(false) == 1)
-                {
-                    throw new ArgumentException(
-                        string.Format(
-                            CultureInfo.InvariantCulture,
-                            "The user '{0}' cannot be deleted because there must be at least one admin user in the system.",
-                            user.Username),
-                        nameof(userId));
-                }
-
                 dbContext.Users.Remove(user);
                 await dbContext.SaveChangesAsync().ConfigureAwait(false);
-
-                await _eventManager.PublishAsync(new UserDeletedEventArgs(user)).ConfigureAwait(false);
             }
+
+            _users.Remove(userId);
+
+            await _eventManager.PublishAsync(new UserDeletedEventArgs(user)).ConfigureAwait(false);
         }
 
         /// <inheritdoc/>
@@ -542,23 +537,23 @@ namespace Jellyfin.Server.Implementations.Users
         /// <inheritdoc />
         public async Task InitializeAsync()
         {
+            // TODO: Refactor the startup wizard so that it doesn't require a user to already exist.
+            if (_users.Any())
+            {
+                return;
+            }
+
+            var defaultName = Environment.UserName;
+            if (string.IsNullOrWhiteSpace(defaultName) || !ValidUsernameRegex().IsMatch(defaultName))
+            {
+                defaultName = "MyJellyfinUser";
+            }
+
+            _logger.LogWarning("No users, creating one with username {UserName}", defaultName);
+
             var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
-                // TODO: Refactor the startup wizard so that it doesn't require a user to already exist.
-                if (await dbContext.Users.AnyAsync().ConfigureAwait(false))
-                {
-                    return;
-                }
-
-                var defaultName = Environment.UserName;
-                if (string.IsNullOrWhiteSpace(defaultName) || !ValidUsernameRegex().IsMatch(defaultName))
-                {
-                    defaultName = "MyJellyfinUser";
-                }
-
-                _logger.LogWarning("No users, creating one with username {UserName}", defaultName);
-
                 var newUser = await CreateUserInternalAsync(defaultName, dbContext).ConfigureAwait(false);
                 newUser.SetPermission(PermissionKind.IsAdministrator, true);
                 newUser.SetPermission(PermissionKind.EnableContentDeletion, true);
@@ -605,9 +600,12 @@ namespace Jellyfin.Server.Implementations.Users
             var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
-                var user = await GetUsersInternal(dbContext)
-                    .FirstOrDefaultAsync(u => u.Id.Equals(userId))
-                    .ConfigureAwait(false)
+                var user = dbContext.Users
+                               .Include(u => u.Permissions)
+                               .Include(u => u.Preferences)
+                               .Include(u => u.AccessSchedules)
+                               .Include(u => u.ProfileImage)
+                               .FirstOrDefault(u => u.Id.Equals(userId))
                            ?? throw new ArgumentException("No user exists with given Id!");
 
                 user.SubtitleMode = config.SubtitleMode;
@@ -635,6 +633,7 @@ namespace Jellyfin.Server.Implementations.Users
                 user.SetPreference(PreferenceKind.LatestItemExcludes, config.LatestItemsExcludes);
 
                 dbContext.Update(user);
+                _users[user.Id] = user;
                 await dbContext.SaveChangesAsync().ConfigureAwait(false);
             }
         }
@@ -645,9 +644,12 @@ namespace Jellyfin.Server.Implementations.Users
             var dbContext = await _dbProvider.CreateDbContextAsync().ConfigureAwait(false);
             await using (dbContext.ConfigureAwait(false))
             {
-                var user = await GetUsersInternal(dbContext)
-                    .FirstOrDefaultAsync(u => u.Id.Equals(userId))
-                    .ConfigureAwait(false)
+                var user = dbContext.Users
+                               .Include(u => u.Permissions)
+                               .Include(u => u.Preferences)
+                               .Include(u => u.AccessSchedules)
+                               .Include(u => u.ProfileImage)
+                               .FirstOrDefault(u => u.Id.Equals(userId))
                            ?? throw new ArgumentException("No user exists with given Id!");
 
                 // The default number of login attempts is 3, but for some god forsaken reason it's sent to the server as "0"
@@ -708,6 +710,7 @@ namespace Jellyfin.Server.Implementations.Users
                 user.SetPreference(PreferenceKind.EnableContentDeletionFromFolders, policy.EnableContentDeletionFromFolders);
 
                 dbContext.Update(user);
+                _users[user.Id] = user;
                 await dbContext.SaveChangesAsync().ConfigureAwait(false);
             }
         }
@@ -728,6 +731,7 @@ namespace Jellyfin.Server.Implementations.Users
             }
 
             user.ProfileImage = null;
+            _users[user.Id] = user;
         }
 
         internal static void ThrowIfInvalidUsername(string name)
@@ -874,15 +878,8 @@ namespace Jellyfin.Server.Implementations.Users
         private async Task UpdateUserInternalAsync(JellyfinDbContext dbContext, User user)
         {
             dbContext.Users.Update(user);
+            _users[user.Id] = user;
             await dbContext.SaveChangesAsync().ConfigureAwait(false);
         }
-
-        private IQueryable<User> GetUsersInternal(JellyfinDbContext dbContext)
-            => dbContext.Users
-                .AsSplitQuery()
-                .Include(user => user.Permissions)
-                .Include(user => user.Preferences)
-                .Include(user => user.AccessSchedules)
-                .Include(user => user.ProfileImage);
     }
 }

Jellyfin.Server/Extensions/WebHostBuilderExtensions.cs

@@ -35,17 +35,18 @@ public static class WebHostBuilderExtensions
         return builder
             .UseKestrel((builderContext, options) =>
             {
-                var addresses = appHost.NetManager.GetAllBindInterfaces(true);
+                var addresses = appHost.NetManager.GetAllBindInterfaces(false);
 
                 bool flagged = false;
                 foreach (var netAdd in addresses)
                 {
-                    logger.LogInformation("Kestrel is listening on {Address}", IPAddress.IPv6Any.Equals(netAdd.Address) ? "All IPv6 addresses" : netAdd.Address);
+                    var address = netAdd.Address;
+                    logger.LogInformation("Kestrel is listening on {Address}", address.Equals(IPAddress.IPv6Any) ? "all interfaces" : address);
                     options.Listen(netAdd.Address, appHost.HttpPort);
                     if (appHost.ListenWithHttps)
                     {
                         options.Listen(
-                            netAdd.Address,
+                            address,
                             appHost.HttpsPort,
                             listenOptions => listenOptions.UseHttps(appHost.Certificate));
                     }
@@ -54,7 +55,7 @@ public static class WebHostBuilderExtensions
                         try
                         {
                             options.Listen(
-                                netAdd.Address,
+                                address,
                                 appHost.HttpsPort,
                                 listenOptions => listenOptions.UseHttps());
                         }

Jellyfin.Server/Migrations/MigrationRunner.cs

@@ -44,7 +44,8 @@ namespace Jellyfin.Server.Migrations
             typeof(Routines.FixPlaylistOwner),
             typeof(Routines.MigrateRatingLevels),
             typeof(Routines.AddDefaultCastReceivers),
-            typeof(Routines.UpdateDefaultPluginRepository)
+            typeof(Routines.UpdateDefaultPluginRepository),
+            typeof(Routines.FixAudioData),
         };
 
         /// <summary>

Jellyfin.Server/Migrations/Routines/FixAudioData.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Globalization;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using Jellyfin.Data.Enums;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Persistence;
+using MediaBrowser.Model.Entities;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Server.Migrations.Routines
+{
+    /// <summary>
+    /// Fixes the data column of audio types to be deserializable.
+    /// </summary>
+    internal class FixAudioData : IMigrationRoutine
+    {
+        private const string DbFilename = "library.db";
+        private readonly ILogger<FixAudioData> _logger;
+        private readonly IServerApplicationPaths _applicationPaths;
+        private readonly IItemRepository _itemRepository;
+
+        public FixAudioData(
+            IServerApplicationPaths applicationPaths,
+            ILoggerFactory loggerFactory,
+            IItemRepository itemRepository)
+        {
+            _applicationPaths = applicationPaths;
+            _itemRepository = itemRepository;
+            _logger = loggerFactory.CreateLogger<FixAudioData>();
+        }
+
+        /// <inheritdoc/>
+        public Guid Id => Guid.Parse("{CF6FABC2-9FBE-4933-84A5-FFE52EF22A58}");
+
+        /// <inheritdoc/>
+        public string Name => "FixAudioData";
+
+        /// <inheritdoc/>
+        public bool PerformOnNewInstall => false;
+
+        /// <inheritdoc/>
+        public void Perform()
+        {
+            var dbPath = Path.Combine(_applicationPaths.DataPath, DbFilename);
+
+            // Back up the database before modifying any entries
+            for (int i = 1; ; i++)
+            {
+                var bakPath = string.Format(CultureInfo.InvariantCulture, "{0}.bak{1}", dbPath, i);
+                if (!File.Exists(bakPath))
+                {
+                    try
+                    {
+                        _logger.LogInformation("Backing up {Library} to {BackupPath}", DbFilename, bakPath);
+                        File.Copy(dbPath, bakPath);
+                        _logger.LogInformation("{Library} backed up to {BackupPath}", DbFilename, bakPath);
+                        break;
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogError(ex, "Cannot make a backup of {Library} at path {BackupPath}", DbFilename, bakPath);
+                        throw;
+                    }
+                }
+            }
+
+            _logger.LogInformation("Backfilling audio lyrics data to database.");
+            var startIndex = 0;
+            var records = _itemRepository.GetCount(new InternalItemsQuery
+            {
+                IncludeItemTypes = [BaseItemKind.Audio],
+            });
+
+            while (startIndex < records)
+            {
+                var results = _itemRepository.GetItemList(new InternalItemsQuery
+                {
+                    IncludeItemTypes = [BaseItemKind.Audio],
+                    StartIndex = startIndex,
+                    Limit = 5000,
+                    SkipDeserialization = true
+                })
+                .Cast<Audio>()
+                .ToList();
+
+                foreach (var audio in results)
+                {
+                    var lyricMediaStreams = audio.GetMediaStreams().Where(s => s.Type == MediaStreamType.Lyric).Select(s => s.Path).ToList();
+                    if (lyricMediaStreams.Count > 0)
+                    {
+                        audio.HasLyrics = true;
+                        audio.LyricFiles = lyricMediaStreams;
+                    }
+                }
+
+                _itemRepository.SaveItems(results, CancellationToken.None);
+                startIndex += results.Count;
+                _logger.LogInformation("Backfilled data for {UpdatedRecords} of {TotalRecords} audio records", startIndex, records);
+            }
+        }
+    }
+}

Jellyfin.Server/Migrations/Routines/MigrateUserDb.cs

@@ -67,7 +67,7 @@ namespace Jellyfin.Server.Migrations.Routines
             using (var connection = new SqliteConnection($"Filename={Path.Combine(dataPath, DbFilename)}"))
             {
                 connection.Open();
-                var dbContext = _provider.CreateDbContext();
+                using var dbContext = _provider.CreateDbContext();
 
                 var queryResult = connection.Query("SELECT * FROM LocalUsersv2");
 

Jellyfin.Server/Program.cs

@@ -185,6 +185,7 @@ namespace Jellyfin.Server
             }
             catch (Exception ex)
             {
+                _restartOnShutdown = false;
                 _logger.LogCritical(ex, "Error while starting server");
             }
             finally

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Common</PackageId>
-    <VersionPrefix>10.9.0</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Common/Net/NetworkConstants.cs

@@ -58,6 +58,11 @@ public static class NetworkConstants
     /// </summary>
     public static readonly IPNetwork IPv4RFC1918PrivateClassC = new IPNetwork(IPAddress.Parse("192.168.0.0"), 16);
 
+    /// <summary>
+    /// IPv4 Link-Local as defined in RFC 3927.
+    /// </summary>
+    public static readonly IPNetwork IPv4RFC3927LinkLocal = new IPNetwork(IPAddress.Parse("169.254.0.0"), 16);
+
     /// <summary>
     /// IPv6 loopback as defined in RFC 4291.
     /// </summary>

MediaBrowser.Controller/Configuration/IServerConfigurationManager.cs

@@ -19,5 +19,18 @@ namespace MediaBrowser.Controller.Configuration
         /// </summary>
         /// <value>The configuration.</value>
         ServerConfiguration Configuration { get; }
+
+        /// <summary>
+        /// Fetches the folder priority.
+        /// </summary>
+        /// <param name="path">The path to test.</param>
+        /// <returns>The priority int value (higher comes first).</returns>
+        int FetchFolderPriority(string path);
+
+        /// <summary>
+        /// Logs a message.
+        /// </summary>
+        /// <param name="message">The message to log.</param>
+        void LogMessage(string message);
     }
 }

MediaBrowser.Controller/Devices/IDeviceManager.cs

@@ -44,26 +44,28 @@ namespace MediaBrowser.Controller.Devices
         /// </summary>
         /// <param name="id">The identifier.</param>
         /// <returns>DeviceInfo.</returns>
-        Task<DeviceInfo> GetDevice(string id);
+        DeviceInfo GetDevice(string id);
 
         /// <summary>
         /// Gets devices based on the provided query.
         /// </summary>
         /// <param name="query">The device query.</param>
         /// <returns>A <see cref="Task{QueryResult}"/> representing the retrieval of the devices.</returns>
-        Task<QueryResult<Device>> GetDevices(DeviceQuery query);
+        QueryResult<Device> GetDevices(DeviceQuery query);
 
-        Task<QueryResult<DeviceInfo>> GetDeviceInfos(DeviceQuery query);
+        QueryResult<DeviceInfo> GetDeviceInfos(DeviceQuery query);
 
         /// <summary>
         /// Gets the devices.
         /// </summary>
         /// <param name="userId">The user's id, or <c>null</c>.</param>
         /// <returns>IEnumerable&lt;DeviceInfo&gt;.</returns>
-        Task<QueryResult<DeviceInfo>> GetDevicesForUser(Guid? userId);
+        QueryResult<DeviceInfo> GetDevicesForUser(Guid? userId);
 
         Task DeleteDevice(Device device);
 
+        Task UpdateDevice(Device device);
+
         /// <summary>
         /// Determines whether this instance [can access device] the specified user identifier.
         /// </summary>
@@ -74,6 +76,6 @@ namespace MediaBrowser.Controller.Devices
 
         Task UpdateDeviceOptions(string deviceId, string deviceName);
 
-        Task<DeviceOptions> GetDeviceOptions(string deviceId);
+        DeviceOptions GetDeviceOptions(string deviceId);
     }
 }

MediaBrowser.Controller/Entities/Audio/MusicAlbum.cs

@@ -169,8 +169,7 @@ namespace MediaBrowser.Controller.Entities.Audio
 
             var childUpdateType = ItemUpdateType.None;
 
-            // Refresh songs only and not m3u files in album folder
-            foreach (var item in items.OfType<Audio>())
+            foreach (var item in items)
             {
                 cancellationToken.ThrowIfCancellationRequested();
 

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -751,9 +751,6 @@ namespace MediaBrowser.Controller.Entities
         [JsonIgnore]
         public virtual bool SupportsAncestors => true;
 
-        [JsonIgnore]
-        public virtual bool StopRefreshIfLocalMetadataFound => true;
-
         [JsonIgnore]
         protected virtual bool SupportsOwnedItems => !ParentId.IsEmpty() && IsFileProtocol;
 
@@ -1183,28 +1180,29 @@ namespace MediaBrowser.Controller.Entities
             return info;
         }
 
-        private string GetMediaSourceName(BaseItem item)
+        internal string GetMediaSourceName(BaseItem item)
         {
             var terms = new List<string>();
 
             var path = item.Path;
             if (item.IsFileProtocol && !string.IsNullOrEmpty(path))
             {
+                var displayName = System.IO.Path.GetFileNameWithoutExtension(path);
                 if (HasLocalAlternateVersions)
                 {
-                    var displayName = System.IO.Path.GetFileNameWithoutExtension(path)
-                        .Replace(System.IO.Path.GetFileName(ContainingFolderPath), string.Empty, StringComparison.OrdinalIgnoreCase)
-                        .TrimStart(new char[] { ' ', '-' });
-
-                    if (!string.IsNullOrEmpty(displayName))
+                    var containingFolderName = System.IO.Path.GetFileName(ContainingFolderPath);
+                    if (displayName.Length > containingFolderName.Length && displayName.StartsWith(containingFolderName, StringComparison.OrdinalIgnoreCase))
                     {
-                        terms.Add(displayName);
+                        var name = displayName.AsSpan(containingFolderName.Length).TrimStart([' ', '-']);
+                        if (!name.IsWhiteSpace())
+                        {
+                            terms.Add(name.ToString());
+                        }
                     }
                 }
 
                 if (terms.Count == 0)
                 {
-                    var displayName = System.IO.Path.GetFileNameWithoutExtension(path);
                     terms.Add(displayName);
                 }
             }
@@ -1952,14 +1950,15 @@ namespace MediaBrowser.Controller.Entities
                 return;
             }
 
-            // Remove it from the item
-            RemoveImage(info);
-
+            // Remove from file system
             if (info.IsLocalFile)
             {
                 FileSystem.DeleteFile(info.Path);
             }
 
+            // Remove from item
+            RemoveImage(info);
+
             await UpdateToRepositoryAsync(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
         }
 

MediaBrowser.Controller/Entities/Folder.cs

@@ -6,6 +6,7 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Security;
 using System.Text.Json.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
@@ -364,15 +365,23 @@ namespace MediaBrowser.Controller.Entities
 
             if (IsFileProtocol)
             {
-                IEnumerable<BaseItem> nonCachedChildren;
+                IEnumerable<BaseItem> nonCachedChildren = [];
 
                 try
                 {
                     nonCachedChildren = GetNonCachedChildren(directoryService);
                 }
+                catch (IOException ex)
+                {
+                    Logger.LogError(ex, "Error retrieving children from file system");
+                }
+                catch (SecurityException ex)
+                {
+                    Logger.LogError(ex, "Error retrieving children from file system");
+                }
                 catch (Exception ex)
                 {
-                    Logger.LogError(ex, "Error retrieving children folder");
+                    Logger.LogError(ex, "Error retrieving children");
                     return;
                 }
 
@@ -594,7 +603,7 @@ namespace MediaBrowser.Controller.Entities
             }
 
             var fanoutConcurrency = ConfigurationManager.Configuration.LibraryScanFanoutConcurrency;
-            var parallelism = fanoutConcurrency > 0 ? fanoutConcurrency : 2 * Environment.ProcessorCount;
+            var parallelism = fanoutConcurrency > 0 ? fanoutConcurrency : Environment.ProcessorCount;
 
             var actionBlock = new ActionBlock<int>(
                 async i =>

MediaBrowser.Controller/Entities/InternalItemsQuery.cs

@@ -51,6 +51,7 @@ namespace MediaBrowser.Controller.Entities
             TrailerTypes = Array.Empty<TrailerType>();
             VideoTypes = Array.Empty<VideoType>();
             Years = Array.Empty<int>();
+            SkipDeserialization = false;
         }
 
         public InternalItemsQuery(User? user)
@@ -358,6 +359,8 @@ namespace MediaBrowser.Controller.Entities
 
         public string? SeriesTimerId { get; set; }
 
+        public bool SkipDeserialization { get; set; }
+
         public void SetUser(User user)
         {
             MaxParentalRating = user.MaxParentalAgeRating;

MediaBrowser.Controller/Entities/Movies/Movie.cs

@@ -45,9 +45,6 @@ namespace MediaBrowser.Controller.Entities.Movies
             set => TmdbCollectionName = value;
         }
 
-        [JsonIgnore]
-        public override bool StopRefreshIfLocalMetadataFound => false;
-
         public override double GetDefaultPrimaryImageAspectRatio()
         {
             // hack for tv plugins

MediaBrowser.Controller/Entities/TV/Episode.cs

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

MediaBrowser.Controller/Entities/TV/Season.cs

@@ -159,7 +159,7 @@ namespace MediaBrowser.Controller.Entities.TV
 
             Func<BaseItem, bool> filter = i => UserViewBuilder.Filter(i, user, query, UserDataManager, LibraryManager);
 
-            var items = GetEpisodes(user, query.DtoOptions).Where(filter);
+            var items = GetEpisodes(user, query.DtoOptions, true).Where(filter);
 
             return PostFilterAndSort(items, query, false);
         }
@@ -169,30 +169,31 @@ namespace MediaBrowser.Controller.Entities.TV
         /// </summary>
         /// <param name="user">The user.</param>
         /// <param name="options">The options to use.</param>
+        /// <param name="shouldIncludeMissingEpisodes">If missing episodes should be included.</param>
         /// <returns>Set of episodes.</returns>
-        public List<BaseItem> GetEpisodes(User user, DtoOptions options)
+        public List<BaseItem> GetEpisodes(User user, DtoOptions options, bool shouldIncludeMissingEpisodes)
         {
-            return GetEpisodes(Series, user, options);
+            return GetEpisodes(Series, user, options, shouldIncludeMissingEpisodes);
         }
 
-        public List<BaseItem> GetEpisodes(Series series, User user, DtoOptions options)
+        public List<BaseItem> GetEpisodes(Series series, User user, DtoOptions options, bool shouldIncludeMissingEpisodes)
         {
-            return GetEpisodes(series, user, null, options);
+            return GetEpisodes(series, user, null, options, shouldIncludeMissingEpisodes);
         }
 
-        public List<BaseItem> GetEpisodes(Series series, User user, IEnumerable<Episode> allSeriesEpisodes, DtoOptions options)
+        public List<BaseItem> GetEpisodes(Series series, User user, IEnumerable<Episode> allSeriesEpisodes, DtoOptions options, bool shouldIncludeMissingEpisodes)
         {
-            return series.GetSeasonEpisodes(this, user, allSeriesEpisodes, options);
+            return series.GetSeasonEpisodes(this, user, allSeriesEpisodes, options, shouldIncludeMissingEpisodes);
         }
 
         public List<BaseItem> GetEpisodes()
         {
-            return Series.GetSeasonEpisodes(this, null, null, new DtoOptions(true));
+            return Series.GetSeasonEpisodes(this, null, null, new DtoOptions(true), true);
         }
 
         public override List<BaseItem> GetChildren(User user, bool includeLinkedChildren, InternalItemsQuery query)
         {
-            return GetEpisodes(user, new DtoOptions(true));
+            return GetEpisodes(user, new DtoOptions(true), true);
         }
 
         protected override bool GetBlockUnratedValue(User user)

MediaBrowser.Controller/Entities/TV/Series.cs

@@ -28,16 +28,12 @@ namespace MediaBrowser.Controller.Entities.TV
         public Series()
         {
             AirDays = Array.Empty<DayOfWeek>();
-            SeasonNames = new Dictionary<int, string>();
         }
 
         public DayOfWeek[] AirDays { get; set; }
 
         public string AirTime { get; set; }
 
-        [JsonIgnore]
-        public Dictionary<int, string> SeasonNames { get; set; }
-
         [JsonIgnore]
         public override bool SupportsAddingToPlaylist => true;
 
@@ -73,9 +69,6 @@ namespace MediaBrowser.Controller.Entities.TV
         /// <value>The status.</value>
         public SeriesStatus? Status { get; set; }
 
-        [JsonIgnore]
-        public override bool StopRefreshIfLocalMetadataFound => false;
-
         public override double GetDefaultPrimaryImageAspectRatio()
         {
             double value = 2;
@@ -257,7 +250,7 @@ namespace MediaBrowser.Controller.Entities.TV
             return LibraryManager.GetItemsResult(query);
         }
 
-        public IEnumerable<BaseItem> GetEpisodes(User user, DtoOptions options)
+        public IEnumerable<BaseItem> GetEpisodes(User user, DtoOptions options, bool shouldIncludeMissingEpisodes)
         {
             var seriesKey = GetUniqueSeriesKey(this);
 
@@ -267,10 +260,10 @@ namespace MediaBrowser.Controller.Entities.TV
                 SeriesPresentationUniqueKey = seriesKey,
                 IncludeItemTypes = new[] { BaseItemKind.Episode, BaseItemKind.Season },
                 OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
-                DtoOptions = options
+                DtoOptions = options,
             };
 
-            if (user is null || !user.DisplayMissingEpisodes)
+            if (!shouldIncludeMissingEpisodes)
             {
                 query.IsMissing = false;
             }
@@ -280,7 +273,7 @@ namespace MediaBrowser.Controller.Entities.TV
             var allSeriesEpisodes = allItems.OfType<Episode>().ToList();
 
             var allEpisodes = allItems.OfType<Season>()
-                .SelectMany(i => i.GetEpisodes(this, user, allSeriesEpisodes, options))
+                .SelectMany(i => i.GetEpisodes(this, user, allSeriesEpisodes, options, shouldIncludeMissingEpisodes))
                 .Reverse();
 
             // Specials could appear twice based on above - once in season 0, once in the aired season
@@ -292,8 +285,7 @@ namespace MediaBrowser.Controller.Entities.TV
 
         public async Task RefreshAllMetadata(MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
         {
-            // Refresh bottom up, children first, then the boxset
-            // By then hopefully the  movies within will have Tmdb collection values
+            // Refresh bottom up, seasons and episodes first, then the series
             var items = GetRecursiveChildren();
 
             var totalItems = items.Count;
@@ -356,7 +348,7 @@ namespace MediaBrowser.Controller.Entities.TV
             await ProviderManager.RefreshSingleItem(this, refreshOptions, cancellationToken).ConfigureAwait(false);
         }
 
-        public List<BaseItem> GetSeasonEpisodes(Season parentSeason, User user, DtoOptions options)
+        public List<BaseItem> GetSeasonEpisodes(Season parentSeason, User user, DtoOptions options, bool shouldIncludeMissingEpisodes)
         {
             var queryFromSeries = ConfigurationManager.Configuration.DisplaySpecialsWithinSeasons;
 
@@ -373,24 +365,22 @@ namespace MediaBrowser.Controller.Entities.TV
                 OrderBy = new[] { (ItemSortBy.SortName, SortOrder.Ascending) },
                 DtoOptions = options
             };
-            if (user is not null)
+
+            if (!shouldIncludeMissingEpisodes)
             {
-                if (!user.DisplayMissingEpisodes)
-                {
-                    query.IsMissing = false;
-                }
+                query.IsMissing = false;
             }
 
             var allItems = LibraryManager.GetItemList(query);
 
-            return GetSeasonEpisodes(parentSeason, user, allItems, options);
+            return GetSeasonEpisodes(parentSeason, user, allItems, options, shouldIncludeMissingEpisodes);
         }
 
-        public List<BaseItem> GetSeasonEpisodes(Season parentSeason, User user, IEnumerable<BaseItem> allSeriesEpisodes, DtoOptions options)
+        public List<BaseItem> GetSeasonEpisodes(Season parentSeason, User user, IEnumerable<BaseItem> allSeriesEpisodes, DtoOptions options, bool shouldIncludeMissingEpisodes)
         {
             if (allSeriesEpisodes is null)
             {
-                return GetSeasonEpisodes(parentSeason, user, options);
+                return GetSeasonEpisodes(parentSeason, user, options, shouldIncludeMissingEpisodes);
             }
 
             var episodes = FilterEpisodesBySeason(allSeriesEpisodes, parentSeason, ConfigurationManager.Configuration.DisplaySpecialsWithinSeasons);

MediaBrowser.Controller/Entities/Trailer.cs

@@ -23,9 +23,6 @@ namespace MediaBrowser.Controller.Entities
             TrailerTypes = Array.Empty<TrailerType>();
         }
 
-        [JsonIgnore]
-        public override bool StopRefreshIfLocalMetadataFound => false;
-
         public TrailerType[] TrailerTypes { get; set; }
 
         public override double GetDefaultPrimaryImageAspectRatio()

MediaBrowser.Controller/Entities/UserViewBuilder.cs

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

MediaBrowser.Controller/Entities/Video.cs

@@ -148,22 +148,7 @@ namespace MediaBrowser.Controller.Entities
         public override bool SupportsAddingToPlaylist => true;
 
         [JsonIgnore]
-        public int MediaSourceCount
-        {
-            get
-            {
-                if (!string.IsNullOrEmpty(PrimaryVersionId))
-                {
-                    var item = LibraryManager.GetItemById(PrimaryVersionId);
-                    if (item is Video video)
-                    {
-                        return video.MediaSourceCount;
-                    }
-                }
-
-                return LinkedAlternateVersions.Length + LocalAlternateVersions.Length + 1;
-            }
-        }
+        public int MediaSourceCount => GetMediaSourceCount((message) => LibraryManager.LogMessage(message));
 
         [JsonIgnore]
         public bool IsStacked => AdditionalParts.Length > 0;
@@ -550,5 +535,44 @@ namespace MediaBrowser.Controller.Entities
 
             return list;
         }
+
+        /// <summary> Gets hte media source count.</summary>
+        /// <param name="logMessage">Logs a message.</param>
+        /// <returns>The mediasourcecount.</returns>
+        public int GetMediaSourceCount(Action<string> logMessage)
+        {
+            if (!string.IsNullOrEmpty(PrimaryVersionId))
+            {
+                logMessage($"Got a PrimaryVersionId: {PrimaryVersionId}, {GetContainingFolderPath()}");
+                var item = LibraryManager.GetItemById(PrimaryVersionId);
+                if (item is Video video)
+                {
+                    logMessage($"Entered the recursion!!!");
+                    return video.MediaSourceCount;
+                }
+            }
+
+            return LinkedAlternateVersions.Length + LocalAlternateVersions.Length + 1;
+        }
+
+        /// <summary> Gets the containing folder path.</summary>
+        /// <returns>The path to the containing folder path.</returns>
+        public string GetContainingFolderPath()
+        {
+            if (IsStacked)
+            {
+                return System.IO.Path.GetDirectoryName(Path);
+            }
+
+            if (!IsPlaceHolder)
+            {
+                if (VideoType == VideoType.BluRay || VideoType == VideoType.Dvd)
+                {
+                    return Path;
+                }
+            }
+
+            return base.ContainingFolderPath;
+        }
     }
 }

MediaBrowser.Controller/IO/FileSystemHelper.cs

@@ -0,0 +1,64 @@
+using System;
+using System.IO;
+using System.Linq;
+using MediaBrowser.Model.IO;
+using Microsoft.Extensions.Logging;
+
+namespace MediaBrowser.Controller.IO;
+
+/// <summary>
+/// Helper methods for file system management.
+/// </summary>
+public static class FileSystemHelper
+{
+    /// <summary>
+    /// Deletes the file.
+    /// </summary>
+    /// <param name="fileSystem">The fileSystem.</param>
+    /// <param name="path">The path.</param>
+    /// <param name="logger">The logger.</param>
+    public static void DeleteFile(IFileSystem fileSystem, string path, ILogger logger)
+    {
+        try
+        {
+            fileSystem.DeleteFile(path);
+        }
+        catch (UnauthorizedAccessException ex)
+        {
+            logger.LogError(ex, "Error deleting file {Path}", path);
+        }
+        catch (IOException ex)
+        {
+            logger.LogError(ex, "Error deleting file {Path}", path);
+        }
+    }
+
+    /// <summary>
+    /// Recursively delete empty folders.
+    /// </summary>
+    /// <param name="fileSystem">The fileSystem.</param>
+    /// <param name="path">The path.</param>
+    /// <param name="logger">The logger.</param>
+    public static void DeleteEmptyFolders(IFileSystem fileSystem, string path, ILogger logger)
+    {
+        foreach (var directory in fileSystem.GetDirectoryPaths(path))
+        {
+            DeleteEmptyFolders(fileSystem, directory, logger);
+            if (!fileSystem.GetFileSystemEntryPaths(directory).Any())
+            {
+                try
+                {
+                    Directory.Delete(directory, false);
+                }
+                catch (UnauthorizedAccessException ex)
+                {
+                    logger.LogError(ex, "Error deleting directory {Path}", directory);
+                }
+                catch (IOException ex)
+                {
+                    logger.LogError(ex, "Error deleting directory {Path}", directory);
+                }
+            }
+        }
+    }
+}

MediaBrowser.Controller/Library/ILibraryManager.cs

@@ -149,6 +149,14 @@ namespace MediaBrowser.Controller.Library
         /// <returns>Task.</returns>
         Task ValidateMediaLibrary(IProgress<double> progress, CancellationToken cancellationToken);
 
+        /// <summary>
+        /// Reloads the root media folder.
+        /// </summary>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="removeRoot">Is remove the library itself allowed.</param>
+        /// <returns>Task.</returns>
+        Task ValidateTopLibraryFolders(CancellationToken cancellationToken, bool removeRoot = false);
+
         Task UpdateImagesAsync(BaseItem item, bool forceUpdate = false);
 
         /// <summary>
@@ -613,5 +621,11 @@ namespace MediaBrowser.Controller.Library
         /// This exists so plugins can trigger a library scan.
         /// </remarks>
         void QueueLibraryScan();
+
+        /// <summary>
+        /// Logs a message.
+        /// </summary>
+        /// <param name="message">The message to log.</param>
+        void LogMessage(string message);
     }
 }

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Controller</PackageId>
-    <VersionPrefix>10.9.0</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -55,6 +55,7 @@ namespace MediaBrowser.Controller.MediaEncoding
         private readonly Version _minKerneli915Hang = new Version(5, 18);
         private readonly Version _maxKerneli915Hang = new Version(6, 1, 3);
         private readonly Version _minFixedKernel60i915Hang = new Version(6, 0, 18);
+        private readonly Version _minKernelVersionAmdVkFmtModifier = new Version(5, 15);
 
         private readonly Version _minFFmpegImplictHwaccel = new Version(6, 0);
         private readonly Version _minFFmpegHwaUnsafeOutput = new Version(6, 0);
@@ -680,16 +681,6 @@ namespace MediaBrowser.Controller.MediaEncoding
             return -1;
         }
 
-        public string GetInputPathArgument(EncodingJobInfo state)
-        {
-            return state.MediaSource.VideoType switch
-            {
-                VideoType.Dvd => _mediaEncoder.GetInputArgument(_mediaEncoder.GetPrimaryPlaylistVobFiles(state.MediaPath, null).ToList(), state.MediaSource),
-                VideoType.BluRay => _mediaEncoder.GetInputArgument(_mediaEncoder.GetPrimaryPlaylistM2tsFiles(state.MediaPath).ToList(), state.MediaSource),
-                _ => _mediaEncoder.GetInputArgument(state.MediaPath, state.MediaSource)
-            };
-        }
-
         /// <summary>
         /// Gets the audio encoder.
         /// </summary>
@@ -1005,7 +996,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                     Environment.SetEnvironmentVariable("AMD_DEBUG", "noefc");
 
                     if (IsVulkanFullSupported()
-                        && _mediaEncoder.IsVaapiDeviceSupportVulkanDrmInterop)
+                        && _mediaEncoder.IsVaapiDeviceSupportVulkanDrmInterop
+                        && Environment.OSVersion.Version >= _minKernelVersionAmdVkFmtModifier)
                     {
                         args.Append(GetDrmDeviceArgs(options.VaapiDevice, DrmAlias));
                         args.Append(GetVaapiDeviceArgs(null, null, null, DrmAlias, VaapiAlias));
@@ -1197,13 +1189,14 @@ namespace MediaBrowser.Controller.MediaEncoding
             {
                 var tmpConcatPath = Path.Join(_configurationManager.GetTranscodePath(), state.MediaSource.Id + ".concat");
                 _mediaEncoder.GenerateConcatConfig(state.MediaSource, tmpConcatPath);
-                arg.Append(" -f concat -safe 0 -i ")
-                    .Append(tmpConcatPath);
+                arg.Append(" -f concat -safe 0 -i \"")
+                    .Append(tmpConcatPath)
+                    .Append("\" ");
             }
             else
             {
                 arg.Append(" -i ")
-                    .Append(GetInputPathArgument(state));
+                    .Append(_mediaEncoder.GetInputPathArgument(state));
             }
 
             // sub2video for external graphical subtitles
@@ -1215,8 +1208,8 @@ namespace MediaBrowser.Controller.MediaEncoding
                 var subtitlePath = state.SubtitleStream.Path;
                 var subtitleExtension = Path.GetExtension(subtitlePath.AsSpan());
 
-                if (subtitleExtension.Equals(".sub", StringComparison.OrdinalIgnoreCase)
-                    || subtitleExtension.Equals(".sup", StringComparison.OrdinalIgnoreCase))
+                // dvdsub/vobsub graphical subtitles use .sub+.idx pairs
+                if (subtitleExtension.Equals(".sub", StringComparison.OrdinalIgnoreCase))
                 {
                     var idxFile = Path.ChangeExtension(subtitlePath, ".idx");
                     if (File.Exists(idxFile))
@@ -1320,7 +1313,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             // Apply aac_adtstoasc bitstream filter when media source is in mpegts.
             if (string.Equals(segmentFormat, "mp4", StringComparison.OrdinalIgnoreCase)
-                && (string.Equals(mediaSourceContainer, "mpegts", StringComparison.OrdinalIgnoreCase)
+                && (string.Equals(mediaSourceContainer, "ts", StringComparison.OrdinalIgnoreCase)
                     || string.Equals(mediaSourceContainer, "aac", StringComparison.OrdinalIgnoreCase)
                     || string.Equals(mediaSourceContainer, "hls", StringComparison.OrdinalIgnoreCase)))
             {
@@ -2012,7 +2005,26 @@ namespace MediaBrowser.Controller.MediaEncoding
             }
 
             var profile = state.GetRequestedProfiles(targetVideoCodec).FirstOrDefault() ?? string.Empty;
-            profile = WhiteSpaceRegex().Replace(profile, string.Empty);
+            profile = WhiteSpaceRegex().Replace(profile, string.Empty).ToLowerInvariant();
+
+            var videoProfiles = Array.Empty<string>();
+            if (string.Equals("h264", targetVideoCodec, StringComparison.OrdinalIgnoreCase))
+            {
+                videoProfiles = _videoProfilesH264;
+            }
+            else if (string.Equals("hevc", targetVideoCodec, StringComparison.OrdinalIgnoreCase))
+            {
+                videoProfiles = _videoProfilesH265;
+            }
+            else if (string.Equals("av1", targetVideoCodec, StringComparison.OrdinalIgnoreCase))
+            {
+                videoProfiles = _videoProfilesAv1;
+            }
+
+            if (!videoProfiles.Contains(profile, StringComparison.OrdinalIgnoreCase))
+            {
+                profile = string.Empty;
+            }
 
             // We only transcode to HEVC 8-bit for now, force Main Profile.
             if (profile.Contains("main10", StringComparison.OrdinalIgnoreCase)
@@ -2083,6 +2095,18 @@ namespace MediaBrowser.Controller.MediaEncoding
                 profile = "constrained_high";
             }
 
+            if (string.Equals(videoEncoder, "h264_videotoolbox", StringComparison.OrdinalIgnoreCase)
+                && profile.Contains("constrainedbaseline", StringComparison.OrdinalIgnoreCase))
+            {
+                profile = "constrained_baseline";
+            }
+
+            if (string.Equals(videoEncoder, "h264_videotoolbox", StringComparison.OrdinalIgnoreCase)
+                && profile.Contains("constrainedhigh", StringComparison.OrdinalIgnoreCase))
+            {
+                profile = "constrained_high";
+            }
+
             if (!string.IsNullOrEmpty(profile))
             {
                 // Currently there's no profile option in av1_nvenc encoder
@@ -2316,7 +2340,11 @@ namespace MediaBrowser.Controller.MediaEncoding
             if (request.VideoBitRate.HasValue
                 && (!videoStream.BitRate.HasValue || videoStream.BitRate.Value > request.VideoBitRate.Value))
             {
-                return false;
+                // For LiveTV that has no bitrate, let's try copy if other conditions are met
+                if (string.IsNullOrWhiteSpace(request.LiveStreamId) || videoStream.BitRate.HasValue)
+                {
+                    return false;
+                }
             }
 
             var maxBitDepth = state.GetRequestedVideoBitDepth(videoStream.Codec);
@@ -2629,10 +2657,14 @@ namespace MediaBrowser.Controller.MediaEncoding
                 && state.AudioStream.Channels.HasValue
                 && state.AudioStream.Channels.Value == 6)
             {
+                if (!encodingOptions.DownMixAudioBoost.Equals(1))
+                {
+                    filters.Add("volume=" + encodingOptions.DownMixAudioBoost.ToString(CultureInfo.InvariantCulture));
+                }
+
                 switch (encodingOptions.DownMixStereoAlgorithm)
                 {
                     case DownMixStereoAlgorithms.Dave750:
-                        filters.Add("volume=4.25");
                         filters.Add("pan=stereo|c0=0.5*c2+0.707*c0+0.707*c4+0.5*c3|c1=0.5*c2+0.707*c1+0.707*c5+0.5*c3");
                         break;
                     case DownMixStereoAlgorithms.NightmodeDialogue:
@@ -2640,11 +2672,6 @@ namespace MediaBrowser.Controller.MediaEncoding
                         break;
                     case DownMixStereoAlgorithms.None:
                     default:
-                        if (!encodingOptions.DownMixAudioBoost.Equals(1))
-                        {
-                            filters.Add("volume=" + encodingOptions.DownMixAudioBoost.ToString(CultureInfo.InvariantCulture));
-                        }
-
                         break;
                 }
             }
@@ -2771,7 +2798,13 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             if (time > 0)
             {
-                seekParam += string.Format(CultureInfo.InvariantCulture, "-ss {0}", _mediaEncoder.GetTimeParameter(time));
+                // For direct streaming/remuxing, we seek at the exact position of the keyframe
+                // However, ffmpeg will seek to previous keyframe when the exact time is the input
+                // Workaround this by adding 0.5s offset to the seeking time to get the exact keyframe on most videos.
+                // This will help subtitle syncing.
+                var isHlsRemuxing = state.IsVideoRequest && state.TranscodingType is TranscodingJobType.Hls && IsCopyCodec(state.OutputVideoCodec);
+                var seekTick = isHlsRemuxing ? time + 5000000L : time;
+                seekParam += string.Format(CultureInfo.InvariantCulture, "-ss {0}", _mediaEncoder.GetTimeParameter(seekTick));
 
                 if (state.IsVideoRequest)
                 {
@@ -3155,7 +3188,9 @@ namespace MediaBrowser.Controller.MediaEncoding
             int? requestedMaxHeight)
         {
             var isV4l2 = string.Equals(videoEncoder, "h264_v4l2m2m", StringComparison.OrdinalIgnoreCase);
+            var isMjpeg = videoEncoder is not null && videoEncoder.Contains("mjpeg", StringComparison.OrdinalIgnoreCase);
             var scaleVal = isV4l2 ? 64 : 2;
+            var targetAr = isMjpeg ? "(a*sar)" : "a"; // manually calculate AR when using mjpeg encoder
 
             // If fixed dimensions were supplied
             if (requestedWidth.HasValue && requestedHeight.HasValue)
@@ -3184,10 +3219,11 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 return string.Format(
                     CultureInfo.InvariantCulture,
-                    @"scale=trunc(min(max(iw\,ih*a)\,min({0}\,{1}*a))/{2})*{2}:trunc(min(max(iw/a\,ih)\,min({0}/a\,{1}))/2)*2",
+                    @"scale=trunc(min(max(iw\,ih*{3})\,min({0}\,{1}*{3}))/{2})*{2}:trunc(min(max(iw/{3}\,ih)\,min({0}/{3}\,{1}))/2)*2",
                     maxWidthParam,
                     maxHeightParam,
-                    scaleVal);
+                    scaleVal,
+                    targetAr);
             }
 
             // If a fixed width was requested
@@ -3203,8 +3239,9 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 return string.Format(
                     CultureInfo.InvariantCulture,
-                    "scale={0}:trunc(ow/a/2)*2",
-                    widthParam);
+                    "scale={0}:trunc(ow/{1}/2)*2",
+                    widthParam,
+                    targetAr);
             }
 
             // If a fixed height was requested
@@ -3214,9 +3251,10 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 return string.Format(
                     CultureInfo.InvariantCulture,
-                    "scale=trunc(oh*a/{1})*{1}:{0}",
+                    "scale=trunc(oh*{2}/{1})*{1}:{0}",
                     heightParam,
-                    scaleVal);
+                    scaleVal,
+                    targetAr);
             }
 
             // If a max width was requested
@@ -3226,9 +3264,10 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 return string.Format(
                     CultureInfo.InvariantCulture,
-                    @"scale=trunc(min(max(iw\,ih*a)\,{0})/{1})*{1}:trunc(ow/a/2)*2",
+                    @"scale=trunc(min(max(iw\,ih*{2})\,{0})/{1})*{1}:trunc(ow/{2}/2)*2",
                     maxWidthParam,
-                    scaleVal);
+                    scaleVal,
+                    targetAr);
             }
 
             // If a max height was requested
@@ -3238,9 +3277,10 @@ namespace MediaBrowser.Controller.MediaEncoding
 
                 return string.Format(
                     CultureInfo.InvariantCulture,
-                    @"scale=trunc(oh*a/{1})*{1}:min(max(iw/a\,ih)\,{0})",
+                    @"scale=trunc(oh*{2}/{1})*{1}:min(max(iw/{2}\,ih)\,{0})",
                     maxHeightParam,
-                    scaleVal);
+                    scaleVal,
+                    targetAr);
             }
 
             return string.Empty;
@@ -4285,6 +4325,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     // map from qsv to vaapi.
                     mainFilters.Add("hwmap=derive_device=vaapi");
+                    mainFilters.Add("format=vaapi");
                 }
 
                 var tonemapFilter = GetHwTonemapFilter(options, "vaapi", "nv12");
@@ -4294,6 +4335,7 @@ namespace MediaBrowser.Controller.MediaEncoding
                 {
                     // map from vaapi to qsv.
                     mainFilters.Add("hwmap=derive_device=qsv");
+                    mainFilters.Add("format=qsv");
                 }
             }
 
@@ -4468,7 +4510,8 @@ namespace MediaBrowser.Controller.MediaEncoding
             // prefered vaapi + vulkan filters pipeline
             if (_mediaEncoder.IsVaapiDeviceAmd
                 && isVaapiVkSupported
-                && _mediaEncoder.IsVaapiDeviceSupportVulkanDrmInterop)
+                && _mediaEncoder.IsVaapiDeviceSupportVulkanDrmInterop
+                && Environment.OSVersion.Version >= _minKernelVersionAmdVkFmtModifier)
             {
                 // AMD radeonsi path(targeting Polaris/gfx8+), with extra vulkan tonemap and overlay support.
                 return GetAmdVaapiFullVidFiltersPrefered(state, options, vidDecoder, vidEncoder);

MediaBrowser.Controller/MediaEncoding/IMediaEncoder.cs

@@ -245,6 +245,21 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <returns>A playlist.</returns>
         IReadOnlyList<string> GetPrimaryPlaylistM2tsFiles(string path);
 
+        /// <summary>
+        /// Gets the input path argument from <see cref="EncodingJobInfo"/>.
+        /// </summary>
+        /// <param name="state">The <see cref="EncodingJobInfo"/>.</param>
+        /// <returns>The input path argument.</returns>
+        string GetInputPathArgument(EncodingJobInfo state);
+
+        /// <summary>
+        /// Gets the input path argument.
+        /// </summary>
+        /// <param name="path">The item path.</param>
+        /// <param name="mediaSource">The <see cref="MediaSourceInfo"/>.</param>
+        /// <returns>The input path argument.</returns>
+        string GetInputPathArgument(string path, MediaSourceInfo mediaSource);
+
         /// <summary>
         /// Generates a FFmpeg concat config for the source.
         /// </summary>

MediaBrowser.Controller/Playlists/Playlist.cs

@@ -166,7 +166,7 @@ namespace MediaBrowser.Controller.Playlists
             return base.GetChildren(user, true, query);
         }
 
-        public static IReadOnlyList<BaseItem> GetPlaylistItems(MediaType playlistMediaType, IEnumerable<BaseItem> inputItems, User user, DtoOptions options)
+        public static IReadOnlyList<BaseItem> GetPlaylistItems(IEnumerable<BaseItem> inputItems, User user, DtoOptions options)
         {
             if (user is not null)
             {
@@ -177,14 +177,14 @@ namespace MediaBrowser.Controller.Playlists
 
             foreach (var item in inputItems)
             {
-                var playlistItems = GetPlaylistItems(item, user, playlistMediaType, options);
+                var playlistItems = GetPlaylistItems(item, user, options);
                 list.AddRange(playlistItems);
             }
 
             return list;
         }
 
-        private static IEnumerable<BaseItem> GetPlaylistItems(BaseItem item, User user, MediaType mediaType, DtoOptions options)
+        private static IEnumerable<BaseItem> GetPlaylistItems(BaseItem item, User user, DtoOptions options)
         {
             if (item is MusicGenre musicGenre)
             {
@@ -216,7 +216,7 @@ namespace MediaBrowser.Controller.Playlists
                 {
                     Recursive = true,
                     IsFolder = false,
-                    MediaTypes = [mediaType],
+                    MediaTypes = [MediaType.Audio, MediaType.Video],
                     EnableTotalRecordCount = false,
                     DtoOptions = options
                 };

MediaBrowser.Controller/Providers/DirectoryService.cs

@@ -28,6 +28,22 @@ namespace MediaBrowser.Controller.Providers
             return _cache.GetOrAdd(path, static (p, fileSystem) => fileSystem.GetFileSystemEntries(p).ToArray(), _fileSystem);
         }
 
+        public List<FileSystemMetadata> GetDirectories(string path)
+        {
+            var list = new List<FileSystemMetadata>();
+            var items = GetFileSystemEntries(path);
+            for (var i = 0; i < items.Length; i++)
+            {
+                var item = items[i];
+                if (item.IsDirectory)
+                {
+                    list.Add(item);
+                }
+            }
+
+            return list;
+        }
+
         public List<FileSystemMetadata> GetFiles(string path)
         {
             var list = new List<FileSystemMetadata>();

MediaBrowser.Controller/Providers/IDirectoryService.cs

@@ -9,6 +9,8 @@ namespace MediaBrowser.Controller.Providers
     {
         FileSystemMetadata[] GetFileSystemEntries(string path);
 
+        List<FileSystemMetadata> GetDirectories(string path);
+
         List<FileSystemMetadata> GetFiles(string path);
 
         FileSystemMetadata? GetFile(string path);

MediaBrowser.Controller/Providers/IProviderManager.cs

@@ -140,6 +140,14 @@ namespace MediaBrowser.Controller.Providers
         IEnumerable<IMetadataProvider<T>> GetMetadataProviders<T>(BaseItem item, LibraryOptions libraryOptions)
             where T : BaseItem;
 
+        /// <summary>
+        /// Gets the metadata savers for the provided item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="libraryOptions">The library options.</param>
+        /// <returns>The metadata savers.</returns>
+        IEnumerable<IMetadataSaver> GetMetadataSavers(BaseItem item, LibraryOptions libraryOptions);
+
         /// <summary>
         /// Gets all metadata plugins.
         /// </summary>

MediaBrowser.Controller/Providers/ItemInfo.cs

@@ -11,6 +11,8 @@ namespace MediaBrowser.Controller.Providers
         public ItemInfo(BaseItem item)
         {
             Path = item.Path;
+            ParentId = item.ParentId;
+            IndexNumber = item.IndexNumber;
             ContainingFolderPath = item.ContainingFolderPath;
             IsInMixedFolder = item.IsInMixedFolder;
 
@@ -27,6 +29,10 @@ namespace MediaBrowser.Controller.Providers
 
         public string Path { get; set; }
 
+        public Guid ParentId { get; set; }
+
+        public int? IndexNumber { get; set; }
+
         public string ContainingFolderPath { get; set; }
 
         public VideoType VideoType { get; set; }

MediaBrowser.LocalMetadata/Images/EpisodeLocalImageProvider.cs

@@ -38,19 +38,26 @@ namespace MediaBrowser.LocalMetadata.Images
             }
 
             var parentPathFiles = directoryService.GetFiles(parentPath);
+            var nameWithoutExtension = Path.GetFileNameWithoutExtension(item.Path.AsSpan()).ToString();
 
-            var nameWithoutExtension = Path.GetFileNameWithoutExtension(item.Path.AsSpan());
+            var images = GetImageFilesFromFolder(nameWithoutExtension, parentPathFiles);
 
-            return GetFilesFromParentFolder(nameWithoutExtension, parentPathFiles);
+            var metadataSubDir = directoryService.GetDirectories(parentPath).FirstOrDefault(d => d.Name.Equals("metadata", StringComparison.Ordinal));
+            if (metadataSubDir is not null)
+            {
+                var files = directoryService.GetFiles(metadataSubDir.FullName);
+                images.AddRange(GetImageFilesFromFolder(nameWithoutExtension, files));
+            }
+
+            return images;
         }
 
-        private List<LocalImageInfo> GetFilesFromParentFolder(ReadOnlySpan<char> filenameWithoutExtension, List<FileSystemMetadata> parentPathFiles)
+        private List<LocalImageInfo> GetImageFilesFromFolder(ReadOnlySpan<char> filenameWithoutExtension, List<FileSystemMetadata> filePaths)
         {
+            var list = new List<LocalImageInfo>(1);
             var thumbName = string.Concat(filenameWithoutExtension, "-thumb");
 
-            var list = new List<LocalImageInfo>(1);
-
-            foreach (var i in parentPathFiles)
+            foreach (var i in filePaths)
             {
                 if (i.IsDirectory)
                 {

MediaBrowser.MediaEncoding/Attachments/AttachmentExtractor.cs

@@ -89,15 +89,29 @@ namespace MediaBrowser.MediaEncoding.Attachments
             string outputPath,
             CancellationToken cancellationToken)
         {
-            using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false))
+            var shouldExtractOneByOne = mediaSource.MediaAttachments.Any(a => !string.IsNullOrEmpty(a.FileName)
+                                                                              && (a.FileName.Contains('/', StringComparison.OrdinalIgnoreCase) || a.FileName.Contains('\\', StringComparison.OrdinalIgnoreCase)));
+            if (shouldExtractOneByOne)
             {
-                if (!Directory.Exists(outputPath))
+                var attachmentIndexes = mediaSource.MediaAttachments.Select(a => a.Index);
+                foreach (var i in attachmentIndexes)
                 {
-                    await ExtractAllAttachmentsInternal(
-                        _mediaEncoder.GetInputArgument(inputFile, mediaSource),
-                        outputPath,
-                        false,
-                        cancellationToken).ConfigureAwait(false);
+                    var newName = Path.Join(outputPath, i.ToString(CultureInfo.InvariantCulture));
+                    await ExtractAttachment(inputFile, mediaSource, i, newName, cancellationToken).ConfigureAwait(false);
+                }
+            }
+            else
+            {
+                using (await _semaphoreLocks.LockAsync(outputPath, cancellationToken).ConfigureAwait(false))
+                {
+                    if (!Directory.Exists(outputPath))
+                    {
+                        await ExtractAllAttachmentsInternal(
+                            _mediaEncoder.GetInputArgument(inputFile, mediaSource),
+                            outputPath,
+                            false,
+                            cancellationToken).ConfigureAwait(false);
+                    }
                 }
             }
         }
@@ -270,7 +284,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
 
                 if (extractableAttachmentIds.Count > 0)
                 {
-                    await CacheAllAttachmentsInternal(mediaPath, inputFile, mediaSource, extractableAttachmentIds, cancellationToken).ConfigureAwait(false);
+                    await CacheAllAttachmentsInternal(mediaPath, _mediaEncoder.GetInputArgument(inputFile, mediaSource), mediaSource, extractableAttachmentIds, cancellationToken).ConfigureAwait(false);
                 }
             }
             catch (Exception ex)
@@ -309,7 +323,7 @@ namespace MediaBrowser.MediaEncoding.Attachments
 
             processArgs += string.Format(
                 CultureInfo.InvariantCulture,
-                " -i \"{0}\" -t 0 -f null null",
+                " -i {0} -t 0 -f null null",
                 inputFile);
 
             int exitCode;

MediaBrowser.MediaEncoding/Encoder/EncoderValidator.cs

@@ -168,6 +168,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
         private readonly string _encoderPath;
 
+        private readonly Version _minFFmpegMultiThreadedCli = new Version(7, 0);
+
         public EncoderValidator(ILogger logger, string encoderPath)
         {
             _logger = logger;
@@ -477,7 +479,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return false;
         }
 
-        public bool CheckSupportedRuntimeKey(string keyDesc)
+        public bool CheckSupportedRuntimeKey(string keyDesc, Version? ffmpegVersion)
         {
             if (string.IsNullOrEmpty(keyDesc))
             {
@@ -487,7 +489,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
             string output;
             try
             {
-                output = GetProcessOutput(_encoderPath, "-hide_banner -f lavfi -i nullsrc=s=1x1:d=500 -f null -", true, "?");
+                // With multi-threaded cli support, FFmpeg 7 is less sensitive to keyboard input
+                var duration = ffmpegVersion >= _minFFmpegMultiThreadedCli ? 10000 : 1000;
+                output = GetProcessOutput(_encoderPath, $"-hide_banner -f lavfi -i nullsrc=s=1x1:d={duration} -f null -", true, "?");
             }
             catch (Exception ex)
             {

MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs

@@ -30,10 +30,8 @@ using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Model.MediaInfo;
-using Microsoft.AspNetCore.Components.Forms;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
-using static Nikse.SubtitleEdit.Core.Common.IfoParser;
 
 namespace MediaBrowser.MediaEncoding.Encoder
 {
@@ -195,7 +193,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
                 _threads = EncodingHelper.GetNumberOfThreads(null, options, null);
 
-                _isPkeyPauseSupported = validator.CheckSupportedRuntimeKey("p      pause transcoding");
+                _isPkeyPauseSupported = validator.CheckSupportedRuntimeKey("p      pause transcoding", _ffmpegVersion);
 
                 // Check the Vaapi device vendor
                 if (OperatingSystem.IsLinux()
@@ -458,9 +456,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 extraArgs += " -probesize " + ffmpegProbeSize;
             }
 
-            if (request.MediaSource.RequiredHttpHeaders.TryGetValue("user_agent", out var userAgent))
+            if (request.MediaSource.RequiredHttpHeaders.TryGetValue("User-Agent", out var userAgent))
             {
-                extraArgs += " -user_agent " + userAgent;
+                extraArgs += $" -user_agent \"{userAgent}\"";
             }
 
             if (request.MediaSource.Protocol == MediaProtocol.Rtsp)
@@ -621,13 +619,13 @@ namespace MediaBrowser.MediaEncoding.Encoder
             ImageFormat? targetFormat,
             CancellationToken cancellationToken)
         {
-            var inputArgument = GetInputArgument(inputFile, mediaSource);
+            var inputArgument = GetInputPathArgument(inputFile, mediaSource);
 
             if (!isAudio)
             {
                 try
                 {
-                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, targetFormat, cancellationToken).ConfigureAwait(false);
+                    return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, true, targetFormat, false, cancellationToken).ConfigureAwait(false);
                 }
                 catch (ArgumentException)
                 {
@@ -639,7 +637,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 }
             }
 
-            return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, targetFormat, cancellationToken).ConfigureAwait(false);
+            return await ExtractImageInternal(inputArgument, container, videoStream, imageStreamIndex, threedFormat, offset, false, targetFormat, isAudio, cancellationToken).ConfigureAwait(false);
         }
 
         private string GetImageResolutionParameter()
@@ -665,7 +663,17 @@ namespace MediaBrowser.MediaEncoding.Encoder
             return imageResolutionParameter;
         }
 
-        private async Task<string> ExtractImageInternal(string inputPath, string container, MediaStream videoStream, int? imageStreamIndex, Video3DFormat? threedFormat, TimeSpan? offset, bool useIFrame, ImageFormat? targetFormat, CancellationToken cancellationToken)
+        private async Task<string> ExtractImageInternal(
+            string inputPath,
+            string container,
+            MediaStream videoStream,
+            int? imageStreamIndex,
+            Video3DFormat? threedFormat,
+            TimeSpan? offset,
+            bool useIFrame,
+            ImageFormat? targetFormat,
+            bool isAudio,
+            CancellationToken cancellationToken)
         {
             ArgumentException.ThrowIfNullOrEmpty(inputPath);
 
@@ -724,7 +732,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
             var vf = string.Join(',', filters);
             var mapArg = imageStreamIndex.HasValue ? (" -map 0:" + imageStreamIndex.Value.ToString(CultureInfo.InvariantCulture)) : string.Empty;
-            var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 -vf {2}{5} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, _threads, GetImageResolutionParameter());
+            var args = string.Format(CultureInfo.InvariantCulture, "-i {0}{3} -threads {4} -v quiet -vframes 1 -vf {2}{5} -f image2 \"{1}\"", inputPath, tempExtractPath, vf, mapArg, _threads, isAudio ? string.Empty : GetImageResolutionParameter());
 
             if (offset.HasValue)
             {
@@ -824,6 +832,22 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 options.EnableTonemapping = false;
             }
 
+            if (imageStream.Width is not null && imageStream.Height is not null && !string.IsNullOrEmpty(imageStream.AspectRatio))
+            {
+                // For hardware trickplay encoders, we need to re-calculate the size because they used fixed scale dimensions
+                var darParts = imageStream.AspectRatio.Split(':');
+                var (wa, ha) = (double.Parse(darParts[0], CultureInfo.InvariantCulture), double.Parse(darParts[1], CultureInfo.InvariantCulture));
+                // When dimension / DAR does not equal to 1:1, then the frames are most likely stored stretched.
+                // Note: this might be incorrect for 3D videos as the SAR stored might be per eye instead of per video, but we really can do little about it.
+                var shouldResetHeight = Math.Abs((imageStream.Width.Value * ha) - (imageStream.Height.Value * wa)) > .05;
+                if (shouldResetHeight)
+                {
+                    // SAR = DAR * Height / Width
+                    // RealHeight = Height / SAR = Height / (DAR * Height / Width) = Width / DAR
+                    imageStream.Height = Convert.ToInt32(imageStream.Width.Value * ha / wa);
+                }
+            }
+
             var baseRequest = new BaseEncodingJobOptions { MaxWidth = maxWidth, MaxFramerate = (float)(1.0 / interval.TotalSeconds) };
             var jobState = new EncodingJobInfo(TranscodingJobType.Progressive)
             {
@@ -871,6 +895,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 throw new InvalidOperationException("Empty or invalid input argument.");
             }
 
+            float? encoderQuality = qualityScale;
+            if (vidEncoder.Contains("vaapi", StringComparison.OrdinalIgnoreCase))
+            {
+                // vaapi's mjpeg encoder uses jpeg quality divided by QP2LAMBDA (118) as input, instead of ffmpeg defined qscale
+                // ffmpeg qscale is a value from 1-31, with 1 being best quality and 31 being worst
+                // jpeg quality is a value from 0-100, with 0 being worst quality and 100 being best
+                encoderQuality = (100 - ((qualityScale - 1) * (100 / 30))) / 118;
+            }
+
             // Output arguments
             var targetDirectory = Path.Combine(_configurationManager.ApplicationPaths.TempDirectory, Guid.NewGuid().ToString("N"));
             Directory.CreateDirectory(targetDirectory);
@@ -884,7 +917,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 filterParam,
                 outputThreads.GetValueOrDefault(_threads),
                 vidEncoder,
-                qualityScale.HasValue ? "-qscale:v " + qualityScale.Value.ToString(CultureInfo.InvariantCulture) + " " : string.Empty,
+                qualityScale.HasValue ? "-qscale:v " + encoderQuality.Value.ToString(CultureInfo.InvariantCulture) + " " : string.Empty,
                 "image2",
                 outputPath);
 
@@ -936,7 +969,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                     var timeoutMs = _configurationManager.Configuration.ImageExtractionTimeoutMs;
                     timeoutMs = timeoutMs <= 0 ? DefaultHdrImageExtractionTimeout : timeoutMs;
 
-                    while (isResponsive)
+                    while (isResponsive && !cancellationToken.IsCancellationRequested)
                     {
                         try
                         {
@@ -950,8 +983,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
                             // We don't actually expect the process to be finished in one timeout span, just that one image has been generated.
                         }
 
-                        cancellationToken.ThrowIfCancellationRequested();
-
                         var jpegCount = _fileSystem.GetFilePaths(targetDirectory).Count();
 
                         isResponsive = jpegCount > lastCount;
@@ -960,7 +991,12 @@ namespace MediaBrowser.MediaEncoding.Encoder
 
                     if (!ranToCompletion)
                     {
-                        _logger.LogInformation("Stopping trickplay extraction due to process inactivity.");
+                        if (!isResponsive)
+                        {
+                            _logger.LogInformation("Trickplay process unresponsive.");
+                        }
+
+                        _logger.LogInformation("Stopping trickplay extraction.");
                         StopProcess(processWrapper, 1000);
                     }
                 }
@@ -1128,16 +1164,29 @@ namespace MediaBrowser.MediaEncoding.Encoder
             var validPlaybackFiles = _blurayExaminer.GetDiscInfo(path).Files;
 
             // Get all files from the BDMV/STREAMING directory
-            var directoryFiles = _fileSystem.GetFiles(Path.Join(path, "BDMV", "STREAM"));
-
             // Only return playable local .m2ts files
-            return directoryFiles
-                .Where(f => validPlaybackFiles.Contains(f.Name, StringComparer.OrdinalIgnoreCase))
-                .Select(f => f.FullName)
-                .Order()
+            var files = _fileSystem.GetFiles(Path.Join(path, "BDMV", "STREAM")).ToList();
+            return validPlaybackFiles
+                .Select(validFile => files.FirstOrDefault(f => Path.GetFileName(f.FullName.AsSpan()).Equals(validFile, StringComparison.OrdinalIgnoreCase))?.FullName)
+                .Where(f => f is not null)
                 .ToList();
         }
 
+        /// <inheritdoc />
+        public string GetInputPathArgument(EncodingJobInfo state)
+            => GetInputPathArgument(state.MediaPath, state.MediaSource);
+
+        /// <inheritdoc />
+        public string GetInputPathArgument(string path, MediaSourceInfo mediaSource)
+        {
+            return mediaSource.VideoType switch
+            {
+                VideoType.Dvd => GetInputArgument(GetPrimaryPlaylistVobFiles(path, null).ToList(), mediaSource),
+                VideoType.BluRay => GetInputArgument(GetPrimaryPlaylistM2tsFiles(path).ToList(), mediaSource),
+                _ => GetInputArgument(path, mediaSource)
+            };
+        }
+
         /// <inheritdoc />
         public void GenerateConcatConfig(MediaSourceInfo source, string concatFilePath)
         {
@@ -1158,7 +1207,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
             }
 
             // Generate concat configuration entries for each file and write to file
-            using StreamWriter sw = new StreamWriter(concatFilePath);
+            Directory.CreateDirectory(Path.GetDirectoryName(concatFilePath));
+            using var sw = new FormattingStreamWriter(concatFilePath, CultureInfo.InvariantCulture);
             foreach (var path in files)
             {
                 var mediaInfoResult = GetMediaInfo(
@@ -1177,7 +1227,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
                 var duration = TimeSpan.FromTicks(mediaInfoResult.RunTimeTicks.Value).TotalSeconds;
 
                 // Add file path stanza to concat configuration
-                sw.WriteLine("file '{0}'", path);
+                sw.WriteLine("file '{0}'", path.Replace("'", @"'\''", StringComparison.Ordinal));
 
                 // Add duration stanza to concat configuration
                 sw.WriteLine("duration {0}", duration);

MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs

@@ -280,8 +280,8 @@ namespace MediaBrowser.MediaEncoding.Probing
                     splitFormat[i] = "mpeg";
                 }
 
-                // Handle MPEG-2 container
-                else if (string.Equals(splitFormat[i], "mpeg", StringComparison.OrdinalIgnoreCase))
+                // Handle MPEG-TS container
+                else if (string.Equals(splitFormat[i], "mpegts", StringComparison.OrdinalIgnoreCase))
                 {
                     splitFormat[i] = "ts";
                 }
@@ -624,15 +624,19 @@ namespace MediaBrowser.MediaEncoding.Probing
         {
             if (string.Equals(codec, "dvb_subtitle", StringComparison.OrdinalIgnoreCase))
             {
-                codec = "dvbsub";
+                codec = "DVBSUB";
             }
-            else if ((codec ?? string.Empty).Contains("PGS", StringComparison.OrdinalIgnoreCase))
+            else if (string.Equals(codec, "dvb_teletext", StringComparison.OrdinalIgnoreCase))
             {
-                codec = "PGSSUB";
+                codec = "DVBTXT";
             }
-            else if ((codec ?? string.Empty).Contains("DVD", StringComparison.OrdinalIgnoreCase))
+            else if (string.Equals(codec, "dvd_subtitle", StringComparison.OrdinalIgnoreCase))
             {
-                codec = "DVDSUB";
+                codec = "DVDSUB"; // .sub+.idx
+            }
+            else if (string.Equals(codec, "hdmv_pgs_subtitle", StringComparison.OrdinalIgnoreCase))
+            {
+                codec = "PGSSUB"; // .sup
             }
 
             return codec;
@@ -717,6 +721,8 @@ namespace MediaBrowser.MediaEncoding.Probing
             if (streamInfo.CodecType == CodecType.Audio)
             {
                 stream.Type = MediaStreamType.Audio;
+                stream.LocalizedDefault = _localization.GetLocalizedString("Default");
+                stream.LocalizedExternal = _localization.GetLocalizedString("External");
 
                 stream.Channels = streamInfo.Channels;
 
@@ -779,11 +785,10 @@ namespace MediaBrowser.MediaEncoding.Probing
                     && !string.Equals(streamInfo.FieldOrder, "progressive", StringComparison.OrdinalIgnoreCase);
 
                 if (isAudio
-                    && (string.Equals(stream.Codec, "bmp", StringComparison.OrdinalIgnoreCase)
-                        || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase)
-                        || string.Equals(stream.Codec, "mjpeg", StringComparison.OrdinalIgnoreCase)
-                        || string.Equals(stream.Codec, "png", StringComparison.OrdinalIgnoreCase)
-                        || string.Equals(stream.Codec, "webp", StringComparison.OrdinalIgnoreCase)))
+                    || string.Equals(stream.Codec, "bmp", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(stream.Codec, "gif", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(stream.Codec, "png", StringComparison.OrdinalIgnoreCase)
+                    || string.Equals(stream.Codec, "webp", StringComparison.OrdinalIgnoreCase))
                 {
                     stream.Type = MediaStreamType.EmbeddedImage;
                 }

MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs

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

MediaBrowser.MediaEncoding/Transcoding/TranscodeManager.cs

@@ -51,6 +51,8 @@ public sealed class TranscodeManager : ITranscodeManager, IDisposable
         o.PoolInitialFill = 1;
     });
 
+    private readonly Version _maxFFmpegCkeyPauseSupported = new Version(6, 1);
+
     /// <summary>
     /// Initializes a new instance of the <see cref="TranscodeManager"/> class.
     /// </summary>
@@ -559,7 +561,9 @@ public sealed class TranscodeManager : ITranscodeManager, IDisposable
 
     private void StartThrottler(StreamState state, TranscodingJob transcodingJob)
     {
-        if (EnableThrottling(state))
+        if (EnableThrottling(state)
+            && (_mediaEncoder.IsPkeyPauseSupported
+                || _mediaEncoder.EncoderVersion <= _maxFFmpegCkeyPauseSupported))
         {
             transcodingJob.TranscodingThrottler = new TranscodingThrottler(transcodingJob, _loggerFactory.CreateLogger<TranscodingThrottler>(), _serverConfigurationManager, _fileSystem, _mediaEncoder);
             transcodingJob.TranscodingThrottler.Start();

MediaBrowser.Model/Dlna/StreamBuilder.cs

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

MediaBrowser.Model/Entities/MediaStream.cs

@@ -656,14 +656,14 @@ namespace MediaBrowser.Model.Entities
         {
             string codec = format ?? string.Empty;
 
-            // sub = external .sub file
+            // microdvd and dvdsub/vobsub share the ".sub" file extension, but it's text-based.
 
-            return !codec.Contains("pgs", StringComparison.OrdinalIgnoreCase)
-                   && !codec.Contains("dvd", StringComparison.OrdinalIgnoreCase)
-                   && !codec.Contains("dvbsub", StringComparison.OrdinalIgnoreCase)
-                   && !string.Equals(codec, "sub", StringComparison.OrdinalIgnoreCase)
-                   && !string.Equals(codec, "sup", StringComparison.OrdinalIgnoreCase)
-                   && !string.Equals(codec, "dvb_subtitle", StringComparison.OrdinalIgnoreCase);
+            return codec.Contains("microdvd", StringComparison.OrdinalIgnoreCase)
+                   || (!codec.Contains("pgs", StringComparison.OrdinalIgnoreCase)
+                       && !codec.Contains("dvdsub", StringComparison.OrdinalIgnoreCase)
+                       && !codec.Contains("dvbsub", StringComparison.OrdinalIgnoreCase)
+                       && !string.Equals(codec, "sup", StringComparison.OrdinalIgnoreCase)
+                       && !string.Equals(codec, "sub", StringComparison.OrdinalIgnoreCase));
         }
 
         public bool SupportsSubtitleConversionTo(string toCodec)

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -8,7 +8,7 @@
   <PropertyGroup>
     <Authors>Jellyfin Contributors</Authors>
     <PackageId>Jellyfin.Model</PackageId>
-    <VersionPrefix>10.9.0</VersionPrefix>
+    <VersionPrefix>10.9.11</VersionPrefix>
     <RepositoryUrl>https://github.com/jellyfin/jellyfin</RepositoryUrl>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
   </PropertyGroup>

MediaBrowser.Model/Search/SearchHint.cs

@@ -43,7 +43,7 @@ namespace MediaBrowser.Model.Search
         /// Gets or sets the matched term.
         /// </summary>
         /// <value>The matched term.</value>
-        public string MatchedTerm { get; set; }
+        public string? MatchedTerm { get; set; }
 
         /// <summary>
         /// Gets or sets the index number.

MediaBrowser.Providers/Manager/ImageSaver.cs

@@ -14,6 +14,7 @@ using MediaBrowser.Common.Configuration;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.IO;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Configuration;
 using MediaBrowser.Model.Entities;
@@ -100,8 +101,8 @@ namespace MediaBrowser.Providers.Manager
             {
                 saveLocally = false;
 
-                // If season is virtual under a physical series, save locally if using compatible convention
-                if (item is Season season && _config.Configuration.ImageSavingConvention == ImageSavingConvention.Compatible)
+                // If season is virtual under a physical series, save locally
+                if (item is Season season)
                 {
                     var series = season.Series;
 
@@ -126,7 +127,11 @@ namespace MediaBrowser.Providers.Manager
 
             var paths = GetSavePaths(item, type, imageIndex, mimeType, saveLocally);
 
-            var retryPaths = GetSavePaths(item, type, imageIndex, mimeType, false);
+            string[] retryPaths = [];
+            if (saveLocally)
+            {
+                retryPaths = GetSavePaths(item, type, imageIndex, mimeType, false);
+            }
 
             // If there are more than one output paths, the stream will need to be seekable
             if (paths.Length > 1 && !source.CanSeek)
@@ -183,6 +188,29 @@ namespace MediaBrowser.Providers.Manager
                 try
                 {
                     _fileSystem.DeleteFile(currentPath);
+
+                    // Remove local episode metadata directory if it exists and is empty
+                    var directory = Path.GetDirectoryName(currentPath);
+                    if (item is Episode && directory.Equals("metadata", StringComparison.Ordinal))
+                    {
+                        var parentDirectoryPath = Directory.GetParent(currentPath).FullName;
+                        if (_fileSystem.DirectoryExists(parentDirectoryPath) && !_fileSystem.GetFiles(parentDirectoryPath).Any())
+                        {
+                            try
+                            {
+                                _logger.LogInformation("Deleting empty local metadata folder {Folder}", parentDirectoryPath);
+                                Directory.Delete(parentDirectoryPath);
+                            }
+                            catch (UnauthorizedAccessException ex)
+                            {
+                                _logger.LogError(ex, "Error deleting directory {Path}", parentDirectoryPath);
+                            }
+                            catch (IOException ex)
+                            {
+                                _logger.LogError(ex, "Error deleting directory {Path}", parentDirectoryPath);
+                            }
+                        }
+                    }
                 }
                 catch (FileNotFoundException)
                 {
@@ -374,6 +402,47 @@ namespace MediaBrowser.Providers.Manager
                 throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Unable to determine image file extension from mime type {0}", mimeType));
             }
 
+            if (string.Equals(extension, ".jpeg", StringComparison.OrdinalIgnoreCase))
+            {
+                extension = ".jpg";
+            }
+
+            extension = extension.ToLowerInvariant();
+
+            if (type == ImageType.Primary && saveLocally)
+            {
+                if (season is not null && season.IndexNumber.HasValue)
+                {
+                    var seriesFolder = season.SeriesPath;
+
+                    var seasonMarker = season.IndexNumber.Value == 0
+                                           ? "-specials"
+                                           : season.IndexNumber.Value.ToString("00", CultureInfo.InvariantCulture);
+
+                    var imageFilename = "season" + seasonMarker + "-poster" + extension;
+
+                    return Path.Combine(seriesFolder, imageFilename);
+                }
+            }
+
+            if (type == ImageType.Backdrop && saveLocally)
+            {
+                if (season is not null
+                    && season.IndexNumber.HasValue
+                    && (imageIndex is null || imageIndex == 0))
+                {
+                    var seriesFolder = season.SeriesPath;
+
+                    var seasonMarker = season.IndexNumber.Value == 0
+                                        ? "-specials"
+                                        : season.IndexNumber.Value.ToString("00", CultureInfo.InvariantCulture);
+
+                    var imageFilename = "season" + seasonMarker + "-fanart" + extension;
+
+                    return Path.Combine(seriesFolder, imageFilename);
+                }
+            }
+
             if (type == ImageType.Thumb && saveLocally)
             {
                 if (season is not null && season.IndexNumber.HasValue)
@@ -447,20 +516,12 @@ namespace MediaBrowser.Providers.Manager
                     break;
             }
 
-            if (string.Equals(extension, ".jpeg", StringComparison.OrdinalIgnoreCase))
-            {
-                extension = ".jpg";
-            }
-
-            extension = extension.ToLowerInvariant();
-
             string path = null;
-
             if (saveLocally)
             {
                 if (type == ImageType.Primary && item is Episode)
                 {
-                    path = Path.Combine(Path.GetDirectoryName(item.Path), "metadata", filename + extension);
+                    path = Path.Combine(Path.GetDirectoryName(item.Path), filename + "-thumb" + extension);
                 }
                 else if (item.IsInMixedFolder)
                 {

MediaBrowser.Providers/Manager/ItemImageProvider.cs

@@ -10,6 +10,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.LiveTv;
 using MediaBrowser.Controller.Providers;
@@ -96,7 +97,7 @@ namespace MediaBrowser.Providers.Manager
         public bool ValidateImages(BaseItem item, IEnumerable<IImageProvider> providers, ImageRefreshOptions refreshOptions)
         {
             var hasChanges = false;
-            IDirectoryService directoryService = refreshOptions?.DirectoryService;
+            var directoryService = refreshOptions?.DirectoryService;
 
             if (item is not Photo)
             {
@@ -158,7 +159,7 @@ namespace MediaBrowser.Providers.Manager
                 }
             }
 
-            // only delete existing multi-images if new ones were added
+            // Only delete existing multi-images if new ones were added
             if (oldBackdropImages.Length > 0 && oldBackdropImages.Length < item.GetImages(ImageType.Backdrop).Count())
             {
                 PruneImages(item, oldBackdropImages);
@@ -359,10 +360,8 @@ namespace MediaBrowser.Providers.Manager
 
         private void PruneImages(BaseItem item, IReadOnlyList<ItemImageInfo> images)
         {
-            for (var i = 0; i < images.Count; i++)
+            foreach (var image in images)
             {
-                var image = images[i];
-
                 if (image.IsLocalFile)
                 {
                     try
@@ -371,7 +370,7 @@ namespace MediaBrowser.Providers.Manager
                     }
                     catch (FileNotFoundException)
                     {
-                        // nothing to do, already gone
+                        // Nothing to do, already gone
                     }
                     catch (UnauthorizedAccessException ex)
                     {
@@ -381,6 +380,16 @@ namespace MediaBrowser.Providers.Manager
             }
 
             item.RemoveImages(images);
+
+            // Cleanup old metadata directory for episodes if empty
+            if (item is Episode)
+            {
+                var oldLocalMetadataDirectory = Path.Combine(item.ContainingFolderPath, "metadata");
+                if (_fileSystem.DirectoryExists(oldLocalMetadataDirectory) && !_fileSystem.GetFiles(oldLocalMetadataDirectory).Any())
+                {
+                    Directory.Delete(oldLocalMetadataDirectory);
+                }
+            }
         }
 
         /// <summary>
@@ -413,12 +422,10 @@ namespace MediaBrowser.Providers.Manager
         {
             var changed = item.ValidateImages();
             var foundImageTypes = new List<ImageType>();
-
             for (var i = 0; i < _singularImages.Length; i++)
             {
                 var type = _singularImages[i];
                 var image = GetFirstLocalImageInfoByType(images, type);
-
                 if (image is not null)
                 {
                     var currentImage = item.GetImageInfo(type, 0);

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -8,7 +8,6 @@ using System.Linq;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
-using Jellyfin.Data.Enums;
 using Jellyfin.Extensions;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -93,10 +92,6 @@ namespace MediaBrowser.Providers.Manager
                 }
             }
 
-            var localImagesFailed = false;
-
-            var allImageProviders = ProviderManager.GetImageProviders(item, refreshOptions).ToList();
-
             if (refreshOptions.RemoveOldMetadata && refreshOptions.ReplaceAllImages)
             {
                 if (ImageProvider.RemoveImages(item))
@@ -105,24 +100,35 @@ namespace MediaBrowser.Providers.Manager
                 }
             }
 
-            // Start by validating images
-            try
+            var localImagesFailed = false;
+            var allImageProviders = ProviderManager.GetImageProviders(item, refreshOptions).ToList();
+
+            // Only validate already registered images if we are replacing and saving locally
+            if (item.IsSaveLocalMetadataEnabled() && refreshOptions.ReplaceAllImages)
             {
-                // Always validate images and check for new locally stored ones.
-                if (ImageProvider.ValidateImages(item, allImageProviders.OfType<ILocalImageProvider>(), refreshOptions))
-                {
-                    updateType |= ItemUpdateType.ImageUpdate;
-                }
+                item.ValidateImages();
             }
-            catch (Exception ex)
+            else
             {
-                localImagesFailed = true;
-                Logger.LogError(ex, "Error validating images for {Item}", item.Path ?? item.Name ?? "Unknown name");
+                // Run full image validation and register new local images
+                try
+                {
+                    if (ImageProvider.ValidateImages(item, allImageProviders.OfType<ILocalImageProvider>(), refreshOptions))
+                    {
+                        updateType |= ItemUpdateType.ImageUpdate;
+                    }
+                }
+                catch (Exception ex)
+                {
+                    localImagesFailed = true;
+                    Logger.LogError(ex, "Error validating images for {Item}", item.Path ?? item.Name ?? "Unknown name");
+                }
             }
 
             var metadataResult = new MetadataResult<TItemType>
             {
-                Item = itemOfType
+                Item = itemOfType,
+                People = LibraryManager.GetPeople(item)
             };
 
             bool hasRefreshedMetadata = true;
@@ -154,7 +160,8 @@ namespace MediaBrowser.Providers.Manager
 
                     id.IsAutomated = refreshOptions.IsAutomated;
 
-                    var result = await RefreshWithProviders(metadataResult, id, refreshOptions, providers, ImageProvider, cancellationToken).ConfigureAwait(false);
+                    var hasMetadataSavers = ProviderManager.GetMetadataSavers(item, libraryOptions).Any();
+                    var result = await RefreshWithProviders(metadataResult, id, refreshOptions, providers, ImageProvider, hasMetadataSavers, cancellationToken).ConfigureAwait(false);
 
                     updateType |= result.UpdateType;
                     if (result.Failures > 0)
@@ -165,7 +172,7 @@ namespace MediaBrowser.Providers.Manager
             }
 
             // Next run remote image providers, but only if local image providers didn't throw an exception
-            if (!localImagesFailed && refreshOptions.ImageRefreshMode != MetadataRefreshMode.ValidationOnly)
+            if (!localImagesFailed && refreshOptions.ImageRefreshMode > MetadataRefreshMode.ValidationOnly)
             {
                 var providers = GetNonLocalImageProviders(item, allImageProviders, refreshOptions).ToList();
 
@@ -243,7 +250,7 @@ namespace MediaBrowser.Providers.Manager
 
         protected async Task SaveItemAsync(MetadataResult<TItemType> result, ItemUpdateType reason, CancellationToken cancellationToken)
         {
-            if (result.Item.SupportsPeople && result.People is not null)
+            if (result.Item.SupportsPeople)
             {
                 var baseItem = result.Item;
 
@@ -399,7 +406,8 @@ namespace MediaBrowser.Providers.Manager
 
                 foreach (var child in children)
                 {
-                    if (!child.IsFolder)
+                    // Exclude any folders and virtual items since they are only placeholders
+                    if (!child.IsFolder && !child.IsVirtualItem)
                     {
                         var childDateCreated = child.DateCreated;
                         if (childDateCreated > dateLastMediaAdded)
@@ -638,6 +646,7 @@ namespace MediaBrowser.Providers.Manager
             MetadataRefreshOptions options,
             ICollection<IMetadataProvider> providers,
             ItemImageProvider imageService,
+            bool isSavingMetadata,
             CancellationToken cancellationToken)
         {
             var refreshResult = new RefreshResult
@@ -655,102 +664,96 @@ namespace MediaBrowser.Providers.Manager
                 await RunCustomProvider(provider, item, logName, options, refreshResult, cancellationToken).ConfigureAwait(false);
             }
 
+            if (item.IsLocked)
+            {
+                return refreshResult;
+            }
+
             var temp = new MetadataResult<TItemType>
             {
                 Item = CreateNew()
             };
             temp.Item.Path = item.Path;
+            temp.Item.Id = item.Id;
+            temp.Item.PreferredMetadataCountryCode = item.PreferredMetadataCountryCode;
+            temp.Item.PreferredMetadataLanguage = item.PreferredMetadataLanguage;
 
-            // If replacing all metadata, run internet providers first
-            if (options.ReplaceAllMetadata)
-            {
-                var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType<IRemoteMetadataProvider<TItemType, TIdType>>(), cancellationToken)
-                    .ConfigureAwait(false);
-
-                refreshResult.UpdateType |= remoteResult.UpdateType;
-                refreshResult.ErrorMessage = remoteResult.ErrorMessage;
-                refreshResult.Failures += remoteResult.Failures;
-            }
-
-            var hasLocalMetadata = false;
             var foundImageTypes = new List<ImageType>();
 
-            foreach (var provider in providers.OfType<ILocalMetadataProvider<TItemType>>())
+            // Do not execute local providers if we are identifying or replacing with local metadata saving enabled
+            if (options.SearchResult is null && !(isSavingMetadata && options.ReplaceAllMetadata))
             {
-                var providerName = provider.GetType().Name;
-                Logger.LogDebug("Running {Provider} for {Item}", providerName, logName);
-
-                var itemInfo = new ItemInfo(item);
-
-                try
+                foreach (var provider in providers.OfType<ILocalMetadataProvider<TItemType>>())
                 {
-                    var localItem = await provider.GetMetadata(itemInfo, options.DirectoryService, cancellationToken).ConfigureAwait(false);
+                    var providerName = provider.GetType().Name;
+                    Logger.LogDebug("Running {Provider} for {Item}", providerName, logName);
 
-                    if (localItem.HasMetadata)
+                    var itemInfo = new ItemInfo(item);
+
+                    try
                     {
-                        foreach (var remoteImage in localItem.RemoteImages)
+                        var localItem = await provider.GetMetadata(itemInfo, options.DirectoryService, cancellationToken).ConfigureAwait(false);
+
+                        if (localItem.HasMetadata)
                         {
-                            try
+                            foreach (var remoteImage in localItem.RemoteImages)
                             {
-                                if (item.ImageInfos.Any(x => x.Type == remoteImage.Type)
-                                    && !options.IsReplacingImage(remoteImage.Type))
+                                try
                                 {
-                                    continue;
+                                    if (item.ImageInfos.Any(x => x.Type == remoteImage.Type)
+                                        && !options.IsReplacingImage(remoteImage.Type))
+                                    {
+                                        continue;
+                                    }
+
+                                    await ProviderManager.SaveImage(item, remoteImage.Url, remoteImage.Type, null, cancellationToken).ConfigureAwait(false);
+                                    refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
+
+                                    // remember imagetype that has just been downloaded
+                                    foundImageTypes.Add(remoteImage.Type);
+                                }
+                                catch (HttpRequestException ex)
+                                {
+                                    Logger.LogError(ex, "Could not save {ImageType} image: {Url}", Enum.GetName(remoteImage.Type), remoteImage.Url);
                                 }
-
-                                await ProviderManager.SaveImage(item, remoteImage.Url, remoteImage.Type, null, cancellationToken).ConfigureAwait(false);
-                                refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
-
-                                // remember imagetype that has just been downloaded
-                                foundImageTypes.Add(remoteImage.Type);
                             }
-                            catch (HttpRequestException ex)
+
+                            if (foundImageTypes.Count > 0)
                             {
-                                Logger.LogError(ex, "Could not save {ImageType} image: {Url}", Enum.GetName(remoteImage.Type), remoteImage.Url);
+                                imageService.UpdateReplaceImages(options, foundImageTypes);
                             }
+
+                            if (imageService.MergeImages(item, localItem.Images, options))
+                            {
+                                refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
+                            }
+
+                            MergeData(localItem, temp, Array.Empty<MetadataField>(), false, true);
+                            refreshResult.UpdateType |= ItemUpdateType.MetadataImport;
+
+                            break;
                         }
 
-                        if (foundImageTypes.Count > 0)
-                        {
-                            imageService.UpdateReplaceImages(options, foundImageTypes);
-                        }
-
-                        if (imageService.MergeImages(item, localItem.Images, options))
-                        {
-                            refreshResult.UpdateType |= ItemUpdateType.ImageUpdate;
-                        }
-
-                        MergeData(localItem, temp, Array.Empty<MetadataField>(), options.ReplaceAllMetadata, true);
-                        refreshResult.UpdateType |= ItemUpdateType.MetadataImport;
-
-                        // Only one local provider allowed per item
-                        if (item.IsLocked || localItem.Item.IsLocked || IsFullLocalMetadata(localItem.Item))
-                        {
-                            hasLocalMetadata = true;
-                        }
-
-                        break;
+                        Logger.LogDebug("{Provider} returned no metadata for {Item}", providerName, logName);
                     }
+                    catch (OperationCanceledException)
+                    {
+                        throw;
+                    }
+                    catch (Exception ex)
+                    {
+                        Logger.LogError(ex, "Error in {Provider}", provider.Name);
 
-                    Logger.LogDebug("{Provider} returned no metadata for {Item}", providerName, logName);
-                }
-                catch (OperationCanceledException)
-                {
-                    throw;
-                }
-                catch (Exception ex)
-                {
-                    Logger.LogError(ex, "Error in {Provider}", provider.Name);
-
-                    // If a local provider fails, consider that a failure
-                    refreshResult.ErrorMessage = ex.Message;
+                        // If a local provider fails, consider that a failure
+                        refreshResult.ErrorMessage = ex.Message;
+                    }
                 }
             }
 
-            // Local metadata is king - if any is found don't run remote providers
-            if (!options.ReplaceAllMetadata && (!hasLocalMetadata || options.MetadataRefreshMode == MetadataRefreshMode.FullRefresh || !item.StopRefreshIfLocalMetadataFound))
+            var isLocalLocked = temp.Item.IsLocked;
+            if (!isLocalLocked && (options.ReplaceAllMetadata || options.MetadataRefreshMode > MetadataRefreshMode.ValidationOnly))
             {
-                var remoteResult = await ExecuteRemoteProviders(temp, logName, id, providers.OfType<IRemoteMetadataProvider<TItemType, TIdType>>(), cancellationToken)
+                var remoteResult = await ExecuteRemoteProviders(temp, logName, false, id, providers.OfType<IRemoteMetadataProvider<TItemType, TIdType>>(), cancellationToken)
                     .ConfigureAwait(false);
 
                 refreshResult.UpdateType |= remoteResult.UpdateType;
@@ -762,19 +765,20 @@ namespace MediaBrowser.Providers.Manager
             {
                 if (refreshResult.UpdateType > ItemUpdateType.None)
                 {
-                    if (hasLocalMetadata)
+                    if (!options.RemoveOldMetadata)
+                    {
+                        // Add existing metadata to provider result if it does not exist there
+                        MergeData(metadata, temp, Array.Empty<MetadataField>(), false, false);
+                    }
+
+                    if (isLocalLocked)
                     {
                         MergeData(temp, metadata, item.LockedFields, true, true);
                     }
                     else
                     {
-                        if (!options.RemoveOldMetadata)
-                        {
-                            MergeData(metadata, temp, Array.Empty<MetadataField>(), false, false);
-                        }
-
-                        // Will always replace all metadata when Scan for new and updated files is used. Else, follow the options.
-                        MergeData(temp, metadata, item.LockedFields, options.MetadataRefreshMode == MetadataRefreshMode.Default || options.ReplaceAllMetadata, false);
+                        var shouldReplace = options.MetadataRefreshMode > MetadataRefreshMode.ValidationOnly || options.ReplaceAllMetadata;
+                        MergeData(temp, metadata, item.LockedFields, shouldReplace, true);
                     }
                 }
             }
@@ -787,16 +791,6 @@ namespace MediaBrowser.Providers.Manager
             return refreshResult;
         }
 
-        protected virtual bool IsFullLocalMetadata(TItemType item)
-        {
-            if (string.IsNullOrWhiteSpace(item.Name))
-            {
-                return false;
-            }
-
-            return true;
-        }
-
         private async Task RunCustomProvider(ICustomMetadataProvider<TItemType> provider, TItemType item, string logName, MetadataRefreshOptions options, RefreshResult refreshResult, CancellationToken cancellationToken)
         {
             Logger.LogDebug("Running {Provider} for {Item}", provider.GetType().Name, logName);
@@ -821,23 +815,20 @@ namespace MediaBrowser.Providers.Manager
             return new TItemType();
         }
 
-        private async Task<RefreshResult> ExecuteRemoteProviders(MetadataResult<TItemType> temp, string logName, TIdType id, IEnumerable<IRemoteMetadataProvider<TItemType, TIdType>> providers, CancellationToken cancellationToken)
+        private async Task<RefreshResult> ExecuteRemoteProviders(MetadataResult<TItemType> temp, string logName, bool replaceData, TIdType id, IEnumerable<IRemoteMetadataProvider<TItemType, TIdType>> providers, CancellationToken cancellationToken)
         {
             var refreshResult = new RefreshResult();
 
-            var tmpDataMerged = false;
+            if (id is not null)
+            {
+                MergeNewData(temp.Item, id);
+            }
 
             foreach (var provider in providers)
             {
                 var providerName = provider.GetType().Name;
                 Logger.LogDebug("Running {Provider} for {Item}", providerName, logName);
 
-                if (id is not null && !tmpDataMerged)
-                {
-                    MergeNewData(temp.Item, id);
-                    tmpDataMerged = true;
-                }
-
                 try
                 {
                     var result = await provider.GetMetadata(id, cancellationToken).ConfigureAwait(false);
@@ -846,7 +837,7 @@ namespace MediaBrowser.Providers.Manager
                     {
                         result.Provider = provider.Name;
 
-                        MergeData(result, temp, Array.Empty<MetadataField>(), false, false);
+                        MergeData(result, temp, Array.Empty<MetadataField>(), replaceData, false);
                         MergeNewData(temp.Item, id);
 
                         refreshResult.UpdateType |= ItemUpdateType.MetadataDownload;
@@ -949,11 +940,7 @@ namespace MediaBrowser.Providers.Manager
 
             if (replaceData || string.IsNullOrEmpty(target.OriginalTitle))
             {
-                // Safeguard against incoming data having an empty name
-                if (!string.IsNullOrWhiteSpace(source.OriginalTitle))
-                {
-                    target.OriginalTitle = source.OriginalTitle;
-                }
+                target.OriginalTitle = source.OriginalTitle;
             }
 
             if (replaceData || !target.CommunityRating.HasValue)
@@ -1016,7 +1003,7 @@ namespace MediaBrowser.Providers.Manager
                 {
                     targetResult.People = sourceResult.People;
                 }
-                else if (targetResult.People is not null && sourceResult.People is not null)
+                else if (sourceResult.People is not null && sourceResult.People.Count >= 0)
                 {
                     MergePeople(sourceResult.People, targetResult.People);
                 }
@@ -1049,6 +1036,10 @@ namespace MediaBrowser.Providers.Manager
                 {
                     target.Studios = source.Studios;
                 }
+                else
+                {
+                    target.Studios = target.Studios.Concat(source.Studios).Distinct().ToArray();
+                }
             }
 
             if (!lockedFields.Contains(MetadataField.Tags))
@@ -1057,6 +1048,10 @@ namespace MediaBrowser.Providers.Manager
                 {
                     target.Tags = source.Tags;
                 }
+                else
+                {
+                    target.Tags = target.Tags.Concat(source.Tags).Distinct().ToArray();
+                }
             }
 
             if (!lockedFields.Contains(MetadataField.ProductionLocations))
@@ -1065,6 +1060,10 @@ namespace MediaBrowser.Providers.Manager
                 {
                     target.ProductionLocations = source.ProductionLocations;
                 }
+                else
+                {
+                    target.ProductionLocations = target.ProductionLocations.Concat(source.ProductionLocations).Distinct().ToArray();
+                }
             }
 
             foreach (var id in source.ProviderIds)
@@ -1082,17 +1081,28 @@ namespace MediaBrowser.Providers.Manager
                 }
             }
 
+            if (replaceData || !target.CriticRating.HasValue)
+            {
+                target.CriticRating = source.CriticRating;
+            }
+
+            if (replaceData || target.RemoteTrailers.Count == 0)
+            {
+                target.RemoteTrailers = source.RemoteTrailers;
+            }
+            else
+            {
+                target.RemoteTrailers = target.RemoteTrailers.Concat(source.RemoteTrailers).DistinctBy(t => t.Url).ToArray();
+            }
+
             MergeAlbumArtist(source, target, replaceData);
-            MergeCriticRating(source, target, replaceData);
-            MergeTrailers(source, target, replaceData);
             MergeVideoInfo(source, target, replaceData);
             MergeDisplayOrder(source, target, replaceData);
 
             if (replaceData || string.IsNullOrEmpty(target.ForcedSortName))
             {
                 var forcedSortName = source.ForcedSortName;
-
-                if (!string.IsNullOrWhiteSpace(forcedSortName))
+                if (!string.IsNullOrEmpty(forcedSortName))
                 {
                     target.ForcedSortName = forcedSortName;
                 }
@@ -1100,22 +1110,44 @@ namespace MediaBrowser.Providers.Manager
 
             if (mergeMetadataSettings)
             {
-                target.LockedFields = source.LockedFields;
-                target.IsLocked = source.IsLocked;
+                if (replaceData || !target.IsLocked)
+                {
+                    target.IsLocked = target.IsLocked || source.IsLocked;
+                }
+
+                if (target.LockedFields.Length == 0)
+                {
+                    target.LockedFields = source.LockedFields;
+                }
+                else
+                {
+                    target.LockedFields = target.LockedFields.Concat(source.LockedFields).Distinct().ToArray();
+                }
 
-                // Grab the value if it's there, but if not then don't overwrite with the default
                 if (source.DateCreated != default)
                 {
                     target.DateCreated = source.DateCreated;
                 }
 
-                target.PreferredMetadataCountryCode = source.PreferredMetadataCountryCode;
-                target.PreferredMetadataLanguage = source.PreferredMetadataLanguage;
+                if (replaceData || string.IsNullOrEmpty(target.PreferredMetadataCountryCode))
+                {
+                    target.PreferredMetadataCountryCode = source.PreferredMetadataCountryCode;
+                }
+
+                if (replaceData || string.IsNullOrEmpty(target.PreferredMetadataLanguage))
+                {
+                    target.PreferredMetadataLanguage = source.PreferredMetadataLanguage;
+                }
             }
         }
 
         private static void MergePeople(List<PersonInfo> source, List<PersonInfo> target)
         {
+            if (target is null)
+            {
+                target = new List<PersonInfo>();
+            }
+
             foreach (var person in target)
             {
                 var normalizedName = person.Name.RemoveDiacritics();
@@ -1144,7 +1176,6 @@ namespace MediaBrowser.Providers.Manager
                 if (replaceData || string.IsNullOrEmpty(targetHasDisplayOrder.DisplayOrder))
                 {
                     var displayOrder = sourceHasDisplayOrder.DisplayOrder;
-
                     if (!string.IsNullOrWhiteSpace(displayOrder))
                     {
                         targetHasDisplayOrder.DisplayOrder = displayOrder;
@@ -1162,22 +1193,10 @@ namespace MediaBrowser.Providers.Manager
                 {
                     targetHasAlbumArtist.AlbumArtists = sourceHasAlbumArtist.AlbumArtists;
                 }
-            }
-        }
-
-        private static void MergeCriticRating(BaseItem source, BaseItem target, bool replaceData)
-        {
-            if (replaceData || !target.CriticRating.HasValue)
-            {
-                target.CriticRating = source.CriticRating;
-            }
-        }
-
-        private static void MergeTrailers(BaseItem source, BaseItem target, bool replaceData)
-        {
-            if (replaceData || target.RemoteTrailers.Count == 0)
-            {
-                target.RemoteTrailers = source.RemoteTrailers;
+                else if (sourceHasAlbumArtist.AlbumArtists.Count >= 0)
+                {
+                    targetHasAlbumArtist.AlbumArtists = targetHasAlbumArtist.AlbumArtists.Concat(sourceHasAlbumArtist.AlbumArtists).Distinct().ToArray();
+                }
             }
         }
 
@@ -1185,7 +1204,7 @@ namespace MediaBrowser.Providers.Manager
         {
             if (source is Video sourceCast && target is Video targetCast)
             {
-                if (replaceData || targetCast.Video3DFormat is null)
+                if (replaceData || !targetCast.Video3DFormat.HasValue)
                 {
                     targetCast.Video3DFormat = sourceCast.Video3DFormat;
                 }

MediaBrowser.Providers/Manager/ProviderManager.cs

@@ -418,6 +418,12 @@ namespace MediaBrowser.Providers.Manager
             return GetMetadataProvidersInternal<T>(item, libraryOptions, globalMetadataOptions, false, false);
         }
 
+        /// <inheritdoc />
+        public IEnumerable<IMetadataSaver> GetMetadataSavers(BaseItem item, LibraryOptions libraryOptions)
+        {
+            return _savers.Where(i => IsSaverEnabledForItem(i, item, libraryOptions, ItemUpdateType.MetadataEdit, false));
+        }
+
         private IEnumerable<IMetadataProvider<T>> GetMetadataProvidersInternal<T>(BaseItem item, LibraryOptions libraryOptions, MetadataOptions globalMetadataOptions, bool includeDisabled, bool forceEnableInternetMetadata)
             where T : BaseItem
         {