Merge branch 'main' of github.com:immich-app/immich into debug/blank-timeline-fix

# Conflicts:
#	mobile/lib/presentation/widgets/timeline/fixed/segment.model.dart
#	mobile/lib/presentation/widgets/timeline/timeline.widget.dart

i18n/en.json

@@ -431,10 +431,6 @@
     "transcoding_realtime_description": "Allows transcoding to be performed in real-time as the video is being streamed. Enables quality switching, but may cause higher playback latency and stuttering depending on server capabilities.",
     "transcoding_realtime_enabled": "Enable real-time transcoding",
     "transcoding_realtime_enabled_description": "If disabled, the server will refuse to start new real-time transcoding sessions.",
-    "transcoding_realtime_resolutions": "Resolutions",
-    "transcoding_realtime_resolutions_description": "The resolutions offered for real-time transcoding. A variant is only offered when its resolution is no larger than the source. Higher resolutions may cause playback issues if the server cannot transcode them quickly enough.",
-    "transcoding_realtime_video_codecs": "Video codecs",
-    "transcoding_realtime_video_codecs_description": "The video codecs offered for real-time transcoding. Clients will choose the best option they support during playback. AV1 is more efficient than HEVC, which is more efficient than H.264. When using hardware acceleration, only select the codecs the accelerator can encode. When using software transcoding, note that H.264 is faster than AV1, which is faster than HEVC.",
     "transcoding_reference_frames": "Reference frames",
     "transcoding_reference_frames_description": "The number of frames to reference when compressing a given frame. Higher values improve compression efficiency, but slow down encoding. 0 sets this value automatically.",
     "transcoding_required_description": "Only videos not in an accepted format",

mobile/lib/domain/services/local_sync.service.dart

@@ -138,7 +138,9 @@ class LocalSyncService {
       final Stopwatch stopwatch = Stopwatch()..start();
 
       final deviceAlbums = await _nativeSyncApi.getAlbums();
+      final getAlbumsTime = stopwatch.elapsedMilliseconds;
       final dbAlbums = await _localAlbumRepository.getAll(sortBy: {SortLocalAlbumsBy.id});
+      final getAllTime = stopwatch.elapsedMilliseconds;
 
       await diffSortedLists(
         dbAlbums,
@@ -148,10 +150,15 @@ class LocalSyncService {
         onlyFirst: removeAlbum,
         onlySecond: addAlbum,
       );
+      final diffTime = stopwatch.elapsedMilliseconds;
 
       await _nativeSyncApi.checkpointSync();
       stopwatch.stop();
-      _log.info("Full device sync took - ${stopwatch.elapsedMilliseconds}ms");
+      _log.info(
+        "Full device sync took - ${stopwatch.elapsedMilliseconds}ms "
+        "(getAlbums=${getAlbumsTime}ms, getAll=${getAllTime - getAlbumsTime}ms, "
+        "diff=${diffTime - getAllTime}ms, checkpoint=${stopwatch.elapsedMilliseconds - diffTime}ms)",
+      );
     } on PlatformException catch (e, s) {
       if (e.code == _kSyncCancelledCode) {
         _log.warning("Full device sync cancelled");

mobile/lib/domain/services/log.service.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:isolate';
 
 import 'package:immich_mobile/constants/constants.dart';
 import 'package:immich_mobile/domain/models/log.model.dart';
@@ -66,15 +67,16 @@ class LogService {
   }
 
   void _handleLogRecord(LogRecord r) {
+    final int isolateHash = Isolate.current.hashCode;
     dPrint(
       () =>
-          '[${r.level.name}] [${r.time}] [${r.loggerName}] ${r.message}'
+          '[${r.level.name}] [${r.time}] [${r.loggerName}] [$isolateHash] ${r.message}'
           '${r.error == null ? '' : '\nError: ${r.error}'}'
           '${r.stackTrace == null ? '' : '\nStack: ${r.stackTrace}'}',
     );
 
     final record = LogMessage(
-      message: r.message,
+      message: '[$isolateHash] ${r.message}',
       level: r.level.toLogLevel(),
       createdAt: r.time,
       logger: r.loggerName,

mobile/lib/domain/services/timeline.service.dart

@@ -10,6 +10,7 @@ import 'package:immich_mobile/domain/utils/event_stream.dart';
 import 'package:immich_mobile/infrastructure/repositories/settings.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/timeline.repository.dart';
 import 'package:immich_mobile/utils/async_mutex.dart';
+import 'package:logging/logging.dart';
 
 typedef TimelineAssetSource = Future<List<BaseAsset>> Function(int index, int count);
 
@@ -90,6 +91,7 @@ class TimelineFactory {
 }
 
 class TimelineService {
+  static final Logger _log = Logger('TimelineService');
   final TimelineAssetSource _assetSource;
   final TimelineBucketSource _bucketSource;
   final TimelineOrigin origin;
@@ -105,34 +107,49 @@ class TimelineService {
     : this._(assetSource: query.assetSource, bucketSource: query.bucketSource, origin: query.origin);
 
   TimelineService._({required this._assetSource, required this._bucketSource, required this.origin}) {
-    _bucketSubscription = _bucketSource().listen((buckets) {
-      _mutex.run(() async {
-        final totalAssets = buckets.fold<int>(0, (acc, bucket) => acc + bucket.assetCount);
+    _bucketSubscription = _bucketSource().listen(
+      (buckets) {
+        _mutex.run(() async {
+          try {
+            final totalAssets = buckets.fold<int>(0, (acc, bucket) => acc + bucket.assetCount);
 
-        if (totalAssets == 0) {
-          _bufferOffset = 0;
-          _buffer = [];
-        } else {
-          final int offset;
-          final int count;
-          // When the buffer is empty or the old bufferOffset is greater than the new total assets,
-          // we need to reset the buffer and load the first batch of assets.
-          if (_bufferOffset >= totalAssets || _buffer.isEmpty) {
-            offset = 0;
-            count = kTimelineAssetLoadBatchSize;
-          } else {
-            offset = _bufferOffset;
-            count = math.min(_buffer.length, totalAssets - _bufferOffset);
+            _log.info(
+              '[$origin] bucket emission: ${buckets.length} buckets / $totalAssets assets '
+              '(current _totalAssets=$_totalAssets, _bufferOffset=$_bufferOffset, _buffer=${_buffer.length})',
+            );
+
+            if (totalAssets == 0) {
+              _bufferOffset = 0;
+              _buffer = [];
+            } else {
+              final int offset;
+              final int count;
+              // When the buffer is empty or the old bufferOffset is greater than the new total assets,
+              // we need to reset the buffer and load the first batch of assets.
+              if (_bufferOffset >= totalAssets || _buffer.isEmpty) {
+                offset = 0;
+                count = kTimelineAssetLoadBatchSize;
+              } else {
+                offset = _bufferOffset;
+                count = math.min(_buffer.length, totalAssets - _bufferOffset);
+              }
+              _buffer = await _assetSource(offset, count);
+              _bufferOffset = offset;
+              _log.info('[$origin] buffer reloaded: offset=$offset requested=$count got=${_buffer.length}');
+            }
+
+            _totalAssets = totalAssets;
+            EventStream.shared.emit(const TimelineReloadEvent());
+          } catch (error, stack) {
+            _log.severe('[$origin] bucket reload FAILED — _totalAssets stuck at $_totalAssets', error, stack);
+            rethrow;
           }
-          _buffer = await _assetSource(offset, count);
-          _bufferOffset = offset;
-        }
-
-        // change the state's total assets count only after the buffer is reloaded
-        _totalAssets = totalAssets;
-        EventStream.shared.emit(const TimelineReloadEvent());
-      });
-    });
+        });
+      },
+      onError: (Object error, StackTrace stack) {
+        _log.severe('[$origin] bucket stream errored', error, stack);
+      },
+    );
   }
 
   Stream<List<Bucket>> Function() get watchBuckets => _bucketSource;
@@ -164,6 +181,13 @@ class TimelineService {
     _buffer = await _assetSource(start, len);
     _bufferOffset = start;
 
+    if (!hasRange(index, count)) {
+      _log.warning(
+        '[$origin] _loadAssets($index, $count): buffer loaded (offset=$start, got=${_buffer.length}) but still '
+        'out of range — _totalAssets=$_totalAssets. getAssets is about to throw RangeError.',
+      );
+    }
+
     return getAssets(index, count);
   }
 

mobile/lib/presentation/pages/dev/main_timeline.page.dart

@@ -6,6 +6,7 @@ import 'package:immich_mobile/presentation/widgets/timeline/timeline.widget.dart
 import 'package:immich_mobile/presentation/widgets/feature_message/feature_message_dialog.widget.dart';
 import 'package:immich_mobile/providers/feature_message.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/memory.provider.dart';
+import 'package:logging/logging.dart';
 
 @RoutePage()
 class MainTimelinePage extends ConsumerStatefulWidget {
@@ -44,6 +45,9 @@ class _MainTimelinePageState extends ConsumerState<MainTimelinePage> {
       topSliverWidget: const SliverToBoxAdapter(child: DriftMemoryLane()),
       topSliverWidgetHeight: hasMemories ? 200 : 0,
       showStorageIndicator: true,
+      onRefresh: () {
+        Logger('MainTimelinePage').info('Pull-to-refresh triggered');
+      },
     );
   }
 }

mobile/lib/presentation/widgets/timeline/fixed/segment.model.dart

@@ -23,6 +23,7 @@ import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.da
 import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
 import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
 import 'package:immich_mobile/routing/router.dart';
+import 'package:logging/logging.dart';
 
 class FixedSegment extends Segment {
   final double tileHeight;
@@ -41,8 +42,7 @@ class FixedSegment extends Segment {
     required super.headerExtent,
     required super.spacing,
     required super.header,
-  }) : assert(tileHeight != 0),
-       mainAxisExtend = tileHeight + spacing;
+  }) : mainAxisExtend = tileHeight + spacing;
 
   @override
   double indexToLayoutOffset(int index) {
@@ -90,6 +90,7 @@ class FixedSegment extends Segment {
 }
 
 class _FixedSegmentRow extends ConsumerWidget {
+  static final Logger _log = Logger('TimelineRow');
   final int assetIndex;
   final int assetCount;
   final double tileHeight;
@@ -109,8 +110,20 @@ class _FixedSegmentRow extends ConsumerWidget {
     final isScrubbing = ref.watch(timelineStateProvider.select((s) => s.isScrubbing));
     final timelineService = ref.read(timelineServiceProvider);
     final isDynamicLayout = columnCount <= (context.isMobile ? 2 : 3);
+    final inRange = timelineService.hasRange(assetIndex, assetCount);
 
-    if (timelineService.hasRange(assetIndex, assetCount)) {
+    if (assetIndex == 0) {
+      _log.info(
+        'row[0] inRange=$inRange isScrubbing=$isScrubbing totalAssets=${timelineService.totalAssets} '
+        'branch=${inRange
+            ? "assets"
+            : isScrubbing
+            ? "placeholder(scrubbing)"
+            : "future(load)"}',
+      );
+    }
+
+    if (inRange) {
       return _buildAssetRow(
         context,
         timelineService.getAssets(assetIndex, assetCount),
@@ -129,6 +142,13 @@ class _FixedSegmentRow extends ConsumerWidget {
         if (snapshot.connectionState != ConnectionState.done) {
           return _buildPlaceholder(context);
         }
+        if (snapshot.hasError) {
+          _log.warning(
+            'render row loadAssets($assetIndex, $assetCount) failed (totalAssets=${timelineService.totalAssets})',
+            snapshot.error,
+            snapshot.stackTrace,
+          );
+        }
         return _buildAssetRow(context, snapshot.requireData, timelineService, isDynamicLayout);
       },
     );

mobile/lib/presentation/widgets/timeline/scrubber.widget.dart

@@ -13,6 +13,7 @@ import 'package:immich_mobile/presentation/widgets/timeline/timeline.state.dart'
 import 'package:immich_mobile/providers/haptic_feedback.provider.dart';
 import 'package:immich_mobile/utils/debounce.dart';
 import 'package:intl/intl.dart' hide TextDirection;
+import 'package:logging/logging.dart';
 
 /// A widget that will display a BoxScrollView with a ScrollThumb that can be dragged
 /// for quick navigation of the BoxScrollView.
@@ -84,6 +85,7 @@ List<_Segment> _buildSegments({required List<Segment> layoutSegments, required d
 }
 
 class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixin {
+  static final Logger _log = Logger('Scrubber');
   String? _lastLabel;
   double _thumbTopOffset = 0.0;
   bool _isDragging = false;
@@ -114,6 +116,7 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
   @override
   void initState() {
     super.initState();
+    _log.info('Scrubber initState');
     _isDragging = false;
     _segments = _buildSegments(layoutSegments: widget.layoutSegments, timelineHeight: _scrubberHeight);
     _thumbAnimationController = AnimationController(vsync: this, duration: kTimelineScrubberFadeInDuration);
@@ -134,7 +137,10 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
   void didUpdateWidget(covariant Scrubber oldWidget) {
     super.didUpdateWidget(oldWidget);
 
-    if (oldWidget.layoutSegments.lastOrNull?.endOffset != widget.layoutSegments.lastOrNull?.endOffset) {
+    final oldEnd = oldWidget.layoutSegments.lastOrNull?.endOffset;
+    final newEnd = widget.layoutSegments.lastOrNull?.endOffset;
+    if (oldEnd != newEnd) {
+      _log.info('Scrubber layoutSegments endOffset $oldEnd -> $newEnd (isDragging=$_isDragging)');
       _segments = _buildSegments(layoutSegments: widget.layoutSegments, timelineHeight: _scrubberHeight);
       _monthCount = getMonthCount();
     }
@@ -142,6 +148,15 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
 
   @override
   void dispose() {
+    if (_isDragging || _currentScrubberDate != null || _scrubberDebouncer != null) {
+      _log.warning(
+        'Scrubber dispose mid-scrub '
+        '(isDragging=$_isDragging, pendingDate=$_currentScrubberDate, '
+        'debouncerPending=${_scrubberDebouncer != null}) — scrubbing reset may be orphaned',
+      );
+    } else {
+      _log.info('Scrubber dispose');
+    }
     _thumbAnimationController.dispose();
     _labelAnimationController.dispose();
     _fadeOutTimer?.cancel();
@@ -208,6 +223,7 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
   }
 
   void _onDragStart(DragStartDetails _) {
+    _log.info('scrub dragStart');
     setState(() {
       _isDragging = true;
       _labelAnimationController.forward();
@@ -222,9 +238,15 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
     }
 
     if (_scrubberHeight <= 0) {
+      _log.warning('drag ignored: scrubberHeight=$_scrubberHeight <= 0');
       return;
     }
 
+    final maxScrollExtent = _scrollController.hasClients ? _scrollController.position.maxScrollExtent : -1;
+    if (maxScrollExtent <= 0) {
+      _log.warning('drag ineffective: hasClients=${_scrollController.hasClients} maxScrollExtent=$maxScrollExtent');
+    }
+
     if (_thumbAnimationController.status != AnimationStatus.forward) {
       _thumbAnimationController.forward();
     }
@@ -344,6 +366,7 @@ class ScrubberState extends ConsumerState<Scrubber> with TickerProviderStateMixi
   }
 
   void _onDragEnd(DragEndDetails _) {
+    _log.info('scrub dragEnd -> setScrubbing(false)');
     _labelAnimationController.reverse();
     setState(() {
       _isDragging = false;

mobile/lib/presentation/widgets/timeline/timeline.state.dart

@@ -7,6 +7,7 @@ import 'package:immich_mobile/presentation/widgets/timeline/fixed/segment_builde
 import 'package:immich_mobile/presentation/widgets/timeline/segment.model.dart';
 import 'package:immich_mobile/providers/infrastructure/settings.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
+import 'package:logging/logging.dart';
 
 class TimelineArgs {
   final double maxWidth;
@@ -71,14 +72,27 @@ class TimelineState {
 }
 
 class TimelineStateNotifier extends Notifier<TimelineState> {
+  static final Logger _log = Logger('TimelineState');
+
   void setScrubbing(bool isScrubbing) {
+    if (state.isScrubbing != isScrubbing) {
+      _log.info('isScrubbing ${state.isScrubbing} -> $isScrubbing  (from ${_callSite()})');
+    }
     state = state.copyWith(isScrubbing: isScrubbing);
   }
 
   void setScrolling(bool isScrolling) {
+    if (state.isScrolling != isScrolling) {
+      _log.info('isScrolling ${state.isScrolling} -> $isScrolling  (from ${_callSite()})');
+    }
     state = state.copyWith(isScrolling: isScrolling);
   }
 
+  static String _callSite() {
+    final frames = StackTrace.current.toString().split('\n');
+    return frames.length > 2 ? frames[2].trim() : 'unknown';
+  }
+
   @override
   TimelineState build() => const TimelineState(isScrubbing: false, isScrolling: false);
 }
@@ -86,16 +100,29 @@ class TimelineStateNotifier extends Notifier<TimelineState> {
 // This provider watches the buckets from the timeline service & args and serves the segments.
 // It should be used only after the timeline service and timeline args provider is overridden
 final timelineSegmentProvider = StreamProvider.autoDispose<List<Segment>>((ref) async* {
+  final log = Logger('TimelineSegmentProvider');
+
   final args = ref.watch(timelineArgsProvider);
   final columnCount = args.columnCount;
   final spacing = args.spacing;
   final availableTileWidth = args.maxWidth - (spacing * (columnCount - 1));
+  log.info(
+    'timelineSegmentProvider: maxWidth=${args.maxWidth}, spacing=$spacing, availableTileWidth=$availableTileWidth, columnCount=$columnCount',
+  );
   final tileExtent = math.max(0, availableTileWidth) / columnCount;
+  log.info(
+    'timelineSegmentProvider: tileExtent=$tileExtent (availableTileWidth=$availableTileWidth / columnCount=$columnCount)',
+  );
 
   final groupBy = args.groupBy ?? ref.watch(appConfigProvider.select((config) => config.timeline.groupAssetsBy));
 
   final timelineService = ref.watch(timelineServiceProvider);
   yield* timelineService.watchBuckets().map((buckets) {
+    final layoutTotal = buckets.fold<int>(0, (acc, bucket) => acc + bucket.assetCount);
+    Logger('TimelineService').info(
+      '[${timelineService.origin}] segment layout: '
+      '${buckets.length} buckets / $layoutTotal assets (service.totalAssets=${timelineService.totalAssets})',
+    );
     return FixedSegmentBuilder(
       buckets: buckets,
       tileHeight: tileExtent,

mobile/lib/presentation/widgets/timeline/timeline.widget.dart

@@ -28,8 +28,9 @@ import 'package:immich_mobile/providers/timeline/multiselect.provider.dart';
 import 'package:immich_mobile/widgets/common/immich_sliver_app_bar.dart';
 import 'package:immich_mobile/widgets/common/mesmerizing_sliver_app_bar.dart';
 import 'package:immich_mobile/widgets/common/selection_sliver_app_bar.dart';
+import 'package:logging/logging.dart';
 
-class Timeline extends StatelessWidget {
+class Timeline extends StatefulWidget {
   const Timeline({
     super.key,
     this.topSliverWidget,
@@ -45,6 +46,7 @@ class Timeline extends StatelessWidget {
     this.readOnly = false,
     this.persistentBottomBar = false,
     this.loadingWidget,
+    this.onRefresh,
   });
 
   final Widget? topSliverWidget;
@@ -60,37 +62,63 @@ class Timeline extends StatelessWidget {
   final bool readOnly;
   final bool persistentBottomBar;
   final Widget? loadingWidget;
+  final VoidCallback? onRefresh;
+
+  @override
+  State<Timeline> createState() => _TimelineState();
+}
+
+class _TimelineState extends State<Timeline> {
+  bool _rebuildTrigger = false;
+
+  Future<void> _handleRefresh() async {
+    if (widget.onRefresh == null) {
+      return;
+    }
+
+    widget.onRefresh?.call();
+    if (mounted) {
+      setState(() => _rebuildTrigger = !_rebuildTrigger);
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
     return LayoutBuilder(
-      builder: (_, constraints) => ProviderScope(
-        overrides: [
-          timelineArgsProvider.overrideWith(
-            (ref) => TimelineArgs(
-              maxWidth: constraints.maxWidth,
-              maxHeight: constraints.maxHeight,
-              columnCount: ref.watch(appConfigProvider.select((config) => config.timeline.tilesPerRow)),
-              showStorageIndicator: showStorageIndicator,
-              withStack: withStack,
-              groupBy: groupBy,
+      builder: (_, constraints) {
+        if (constraints.maxWidth <= 0) {
+          return widget.loadingWidget ?? const SizedBox.shrink();
+        }
+        return ProviderScope(
+          key: ValueKey(_rebuildTrigger),
+          overrides: [
+            timelineArgsProvider.overrideWith(
+              (ref) => TimelineArgs(
+                maxWidth: constraints.maxWidth,
+                maxHeight: constraints.maxHeight,
+                columnCount: ref.watch(appConfigProvider.select((config) => config.timeline.tilesPerRow)),
+                showStorageIndicator: widget.showStorageIndicator,
+                withStack: widget.withStack,
+                groupBy: widget.groupBy,
+              ),
             ),
+            if (widget.readOnly) readonlyModeProvider.overrideWith(() => _AlwaysReadOnlyNotifier()),
+          ],
+          child: _SliverTimeline(
+            topSliverWidget: widget.topSliverWidget,
+            topSliverWidgetHeight: widget.topSliverWidgetHeight,
+            bottomSliverWidget: widget.bottomSliverWidget,
+            appBar: widget.appBar,
+            bottomSheet: widget.bottomSheet,
+            withScrubber: widget.withScrubber,
+            persistentBottomBar: widget.persistentBottomBar,
+            snapToMonth: widget.snapToMonth,
+            maxWidth: constraints.maxWidth,
+            loadingWidget: widget.loadingWidget,
+            onRefresh: widget.onRefresh == null ? null : _handleRefresh,
           ),
-          if (readOnly) readonlyModeProvider.overrideWith(() => _AlwaysReadOnlyNotifier()),
-        ],
-        child: _SliverTimeline(
-          topSliverWidget: topSliverWidget,
-          topSliverWidgetHeight: topSliverWidgetHeight,
-          bottomSliverWidget: bottomSliverWidget,
-          appBar: appBar,
-          bottomSheet: bottomSheet,
-          withScrubber: withScrubber,
-          persistentBottomBar: persistentBottomBar,
-          snapToMonth: snapToMonth,
-          maxWidth: constraints.maxWidth,
-          loadingWidget: loadingWidget,
-        ),
-      ),
+        );
+      },
     );
   }
 }
@@ -118,6 +146,7 @@ class _SliverTimeline extends ConsumerStatefulWidget {
     this.snapToMonth = true,
     this.maxWidth,
     this.loadingWidget,
+    this.onRefresh,
   });
 
   final Widget? topSliverWidget;
@@ -130,12 +159,14 @@ class _SliverTimeline extends ConsumerStatefulWidget {
   final bool snapToMonth;
   final double? maxWidth;
   final Widget? loadingWidget;
+  final Future<void> Function()? onRefresh;
 
   @override
   ConsumerState createState() => _SliverTimelineState();
 }
 
 class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
+  static final Logger _log = Logger('Timeline');
   late final ScrollController _scrollController;
   StreamSubscription? _eventSubscription;
 
@@ -153,6 +184,7 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
   @override
   void initState() {
     super.initState();
+    _log.info('SliverTimeline initState');
     _scrollController = ScrollController(onAttach: _restoreAssetPosition);
     _eventSubscription = EventStream.shared.listen(_onEvent);
 
@@ -179,6 +211,7 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
   }
 
   void _onEvent(Event event) {
+    _log.info('event ${event.runtimeType}');
     switch (event) {
       case ScrollToTopEvent():
         {
@@ -186,7 +219,10 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
           timelineState.setScrubbing(true);
           _scrollController
               .animateTo(0, duration: const Duration(milliseconds: 250), curve: Curves.easeInOut)
-              .whenComplete(() => timelineState.setScrubbing(false));
+              .whenComplete(() {
+                _log.info('ScrollToTop animation done -> setScrubbing(false)');
+                timelineState.setScrubbing(false);
+              });
         }
 
       case ScrollToDateEvent scrollToDateEvent:
@@ -246,6 +282,7 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
 
   @override
   void dispose() {
+    _log.info('SliverTimeline dispose');
     _scrollController.dispose();
     _eventSubscription?.cancel();
     super.dispose();
@@ -286,8 +323,12 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
               duration: const Duration(milliseconds: 500),
               curve: Curves.easeInOut,
             )
-            .whenComplete(() => timelineState.setScrubbing(false));
+            .whenComplete(() {
+              _log.info('ScrollToDate animation done -> setScrubbing(false)');
+              timelineState.setScrubbing(false);
+            });
       } else {
+        _log.info('ScrollToDate: no matching segment for $date -> setScrubbing(false)');
         timelineState.setScrubbing(false);
       }
     });
@@ -425,7 +466,7 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
                 ],
               );
 
-              final Widget timeline;
+              Widget timeline;
               if (widget.withScrubber) {
                 timeline = Scrubber(
                   snapToMonth: widget.snapToMonth,
@@ -440,6 +481,9 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
               } else {
                 timeline = grid;
               }
+              if (widget.onRefresh != null) {
+                timeline = RefreshIndicator(onRefresh: widget.onRefresh!, child: timeline);
+              }
 
               return RawGestureDetector(
                 gestures: {

mobile/lib/providers/app_life_cycle.provider.dart

@@ -101,8 +101,20 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
     }
   }
 
+  Future<void> _cancelSync() async {
+    final backgroundManager = _ref.read(backgroundSyncProvider);
+    final nativeSync = _ref.read(nativeSyncApiProvider);
+    await Future.wait([
+      nativeSync.cancelSync(),
+      nativeSync.cancelHashing(),
+      backgroundManager.cancel(),
+    ]).timeout(const Duration(seconds: 5), onTimeout: () => const <void>[]);
+  }
+
   Future<void> _handleBetaTimelineResume() async {
     unawaited(_ref.read(backgroundWorkerLockServiceProvider).lock());
+    _log.info("Handling beta timeline resume");
+    await _cancelSync();
 
     // Give isolates time to complete any ongoing database transactions
     await Future.delayed(const Duration(milliseconds: 500));
@@ -196,6 +208,7 @@ class AppLifeCycleNotifier extends StateNotifier<AppLifeCycleEnum> {
   Future<void> _performPause() {
     if (_ref.read(authProvider).isAuthenticated) {
       _ref.read(driftBackupProvider.notifier).stopForegroundBackup();
+      unawaited(_cancelSync());
 
       _ref.read(websocketProvider.notifier).disconnect();
     }

mobile/lib/providers/infrastructure/timeline.provider.dart

@@ -5,6 +5,9 @@ import 'package:immich_mobile/presentation/widgets/timeline/timeline.state.dart'
 import 'package:immich_mobile/providers/infrastructure/db.provider.dart';
 import 'package:immich_mobile/providers/infrastructure/settings.provider.dart';
 import 'package:immich_mobile/providers/user.provider.dart';
+import 'package:logging/logging.dart';
+
+final _log = Logger('TimelineProvider');
 
 final timelineRepositoryProvider = Provider<DriftTimelineRepository>(
   (ref) => DriftTimelineRepository(ref.watch(driftProvider)),
@@ -18,7 +21,11 @@ final timelineServiceProvider = Provider<TimelineService>(
   (ref) {
     final timelineUsers = ref.watch(timelineUsersProvider).valueOrNull ?? [];
     final timelineService = ref.watch(timelineFactoryProvider).main(timelineUsers);
-    ref.onDispose(timelineService.dispose);
+    _log.info('main TimelineService built users=$timelineUsers');
+    ref.onDispose(() {
+      _log.info('main TimelineService disposed');
+      timelineService.dispose();
+    });
     return timelineService;
   },
   // Empty dependencies to inform the framework that this provider
@@ -36,8 +43,12 @@ final timelineFactoryProvider = Provider<TimelineFactory>(
 final timelineUsersProvider = StreamProvider<List<String>>((ref) {
   final currentUserId = ref.watch(currentUserProvider.select((u) => u?.id));
   if (currentUserId == null) {
+    _log.info('timelineUsers: currentUserId=null -> []');
     return Stream.value([]);
   }
 
-  return ref.watch(timelineRepositoryProvider).watchTimelineUserIds(currentUserId);
+  return ref.watch(timelineRepositoryProvider).watchTimelineUserIds(currentUserId).map((users) {
+    _log.info('timelineUsers emission: $users');
+    return users;
+  });
 });

mobile/openapi/README.md

@@ -452,7 +452,6 @@ Class | Method | HTTP request | Description
  - [FacialRecognitionConfig](doc//FacialRecognitionConfig.md)
  - [FoldersResponse](doc//FoldersResponse.md)
  - [FoldersUpdate](doc//FoldersUpdate.md)
- - [HlsVideoResolution](doc//HlsVideoResolution.md)
  - [ImageFormat](doc//ImageFormat.md)
  - [IntegrityReport](doc//IntegrityReport.md)
  - [IntegrityReportResponseDto](doc//IntegrityReportResponseDto.md)

mobile/openapi/lib/api.dart

@@ -173,7 +173,6 @@ part 'model/face_dto.dart';
 part 'model/facial_recognition_config.dart';
 part 'model/folders_response.dart';
 part 'model/folders_update.dart';
-part 'model/hls_video_resolution.dart';
 part 'model/image_format.dart';
 part 'model/integrity_report.dart';
 part 'model/integrity_report_response_dto.dart';

mobile/openapi/lib/api_client.dart

@@ -391,8 +391,6 @@ class ApiClient {
           return FoldersResponse.fromJson(value);
         case 'FoldersUpdate':
           return FoldersUpdate.fromJson(value);
-        case 'HlsVideoResolution':
-          return HlsVideoResolutionTypeTransformer().decode(value);
         case 'ImageFormat':
           return ImageFormatTypeTransformer().decode(value);
         case 'IntegrityReport':

mobile/openapi/lib/api_helper.dart

@@ -106,9 +106,6 @@ String parameterToString(dynamic value) {
   if (value is Colorspace) {
     return ColorspaceTypeTransformer().encode(value).toString();
   }
-  if (value is HlsVideoResolution) {
-    return HlsVideoResolutionTypeTransformer().encode(value).toString();
-  }
   if (value is ImageFormat) {
     return ImageFormatTypeTransformer().encode(value).toString();
   }

mobile/openapi/lib/model/hls_video_resolution.dart

@@ -1,94 +0,0 @@
-//
-// AUTO-GENERATED FILE, DO NOT MODIFY!
-//
-// @dart=2.18
-
-// ignore_for_file: unused_element, unused_import
-// ignore_for_file: always_put_required_named_parameters_first
-// ignore_for_file: constant_identifier_names
-// ignore_for_file: lines_longer_than_80_chars
-
-part of openapi.api;
-
-/// HLS video resolution
-class HlsVideoResolution {
-  /// Instantiate a new enum with the provided [value].
-  const HlsVideoResolution._(this.value);
-
-  /// The underlying value of this enum member.
-  final int value;
-
-  @override
-  String toString() => value.toString();
-
-  int toJson() => value;
-
-  static const number480 = HlsVideoResolution._(480);
-  static const number720 = HlsVideoResolution._(720);
-  static const number1080 = HlsVideoResolution._(1080);
-  static const number1440 = HlsVideoResolution._(1440);
-  static const number2160 = HlsVideoResolution._(2160);
-
-  /// List of all possible values in this [enum][HlsVideoResolution].
-  static const values = <HlsVideoResolution>[
-    number480,
-    number720,
-    number1080,
-    number1440,
-    number2160,
-  ];
-
-  static HlsVideoResolution? fromJson(dynamic value) => HlsVideoResolutionTypeTransformer().decode(value);
-
-  static List<HlsVideoResolution> listFromJson(dynamic json, {bool growable = false,}) {
-    final result = <HlsVideoResolution>[];
-    if (json is List && json.isNotEmpty) {
-      for (final row in json) {
-        final value = HlsVideoResolution.fromJson(row);
-        if (value != null) {
-          result.add(value);
-        }
-      }
-    }
-    return result.toList(growable: growable);
-  }
-}
-
-/// Transformation class that can [encode] an instance of [HlsVideoResolution] to int,
-/// and [decode] dynamic data back to [HlsVideoResolution].
-class HlsVideoResolutionTypeTransformer {
-  factory HlsVideoResolutionTypeTransformer() => _instance ??= const HlsVideoResolutionTypeTransformer._();
-
-  const HlsVideoResolutionTypeTransformer._();
-
-  int encode(HlsVideoResolution data) => data.value;
-
-  /// Decodes a [dynamic value][data] to a HlsVideoResolution.
-  ///
-  /// If [allowNull] is true and the [dynamic value][data] cannot be decoded successfully,
-  /// then null is returned. However, if [allowNull] is false and the [dynamic value][data]
-  /// cannot be decoded successfully, then an [UnimplementedError] is thrown.
-  ///
-  /// The [allowNull] is very handy when an API changes and a new enum value is added or removed,
-  /// and users are still using an old app with the old code.
-  HlsVideoResolution? decode(dynamic data, {bool allowNull = true}) {
-    if (data != null) {
-      switch (data) {
-        case 480: return HlsVideoResolution.number480;
-        case 720: return HlsVideoResolution.number720;
-        case 1080: return HlsVideoResolution.number1080;
-        case 1440: return HlsVideoResolution.number1440;
-        case 2160: return HlsVideoResolution.number2160;
-        default:
-          if (!allowNull) {
-            throw ArgumentError('Unknown enum value to decode: $data');
-          }
-      }
-    }
-    return null;
-  }
-
-  /// Singleton [HlsVideoResolutionTypeTransformer] instance.
-  static HlsVideoResolutionTypeTransformer? _instance;
-}
-

mobile/openapi/lib/model/system_config_f_fmpeg_realtime_dto.dart

@@ -14,40 +14,26 @@ class SystemConfigFFmpegRealtimeDto {
   /// Returns a new [SystemConfigFFmpegRealtimeDto] instance.
   SystemConfigFFmpegRealtimeDto({
     required this.enabled,
-    this.resolutions = const [],
-    this.videoCodecs = const [],
   });
 
   /// Enable real-time HLS transcoding (alpha)
   bool enabled;
 
-  /// Resolutions to use for real-time HLS transcoding
-  List<HlsVideoResolution> resolutions;
-
-  /// Video codecs to use for real-time HLS transcoding
-  List<VideoCodec> videoCodecs;
-
   @override
   bool operator ==(Object other) => identical(this, other) || other is SystemConfigFFmpegRealtimeDto &&
-    other.enabled == enabled &&
-    _deepEquality.equals(other.resolutions, resolutions) &&
-    _deepEquality.equals(other.videoCodecs, videoCodecs);
+    other.enabled == enabled;
 
   @override
   int get hashCode =>
     // ignore: unnecessary_parenthesis
-    (enabled.hashCode) +
-    (resolutions.hashCode) +
-    (videoCodecs.hashCode);
+    (enabled.hashCode);
 
   @override
-  String toString() => 'SystemConfigFFmpegRealtimeDto[enabled=$enabled, resolutions=$resolutions, videoCodecs=$videoCodecs]';
+  String toString() => 'SystemConfigFFmpegRealtimeDto[enabled=$enabled]';
 
   Map<String, dynamic> toJson() {
     final json = <String, dynamic>{};
       json[r'enabled'] = this.enabled;
-      json[r'resolutions'] = this.resolutions;
-      json[r'videoCodecs'] = this.videoCodecs;
     return json;
   }
 
@@ -61,8 +47,6 @@ class SystemConfigFFmpegRealtimeDto {
 
       return SystemConfigFFmpegRealtimeDto(
         enabled: mapValueOfType<bool>(json, r'enabled')!,
-        resolutions: HlsVideoResolution.listFromJson(json[r'resolutions']),
-        videoCodecs: VideoCodec.listFromJson(json[r'videoCodecs']),
       );
     }
     return null;
@@ -111,8 +95,6 @@ class SystemConfigFFmpegRealtimeDto {
   /// The list of required keys that must be present in a JSON.
   static const requiredKeys = <String>{
     'enabled',
-    'resolutions',
-    'videoCodecs',
   };
 }
 

mobile/pubspec.lock

@@ -366,18 +366,18 @@ packages:
     dependency: "direct main"
     description:
       name: drift
-      sha256: "8033500116b24398fba0cca0369cc31678cd627c01e41753a61186911cea743e"
+      sha256: "6cc0b623c0e83f7080524d8396e9301b1d78b9c66a4fdceeb0f798211303254c"
       url: "https://pub.dev"
     source: hosted
-    version: "2.33.0"
+    version: "2.34.0"
   drift_dev:
     dependency: "direct dev"
     description:
       name: drift_dev
-      sha256: b3dd5b75e30522a91da8abda9f5bb17230cb038097f6d15fa75d42bb563428aa
+      sha256: "9cfff1576b49725da0d32c040651a41ae195e8c4af8d8da301593e41d7abc2f7"
       url: "https://pub.dev"
     source: hosted
-    version: "2.33.0"
+    version: "2.34.0"
   drift_sqlite_async:
     dependency: "direct main"
     description:

mobile/pubspec.yaml

@@ -19,7 +19,7 @@ dependencies:
   crypto: ^3.0.7
   device_info_plus: ^12.4.0
   diacritic: ^0.1.6
-  drift: ^2.32.1
+  drift: ^2.34.0
   drift_sqlite_async: 0.3.1
   dynamic_color: ^1.8.1
   easy_localization: ^3.0.8
@@ -96,7 +96,7 @@ dev_dependencies:
   auto_route_generator: ^10.5.0
   build_runner: ^2.13.1
   # Drift generator
-  drift_dev: ^2.32.1
+  drift_dev: ^2.34.0
   fake_async: ^1.3.3
   file: ^7.0.1 # for MemoryFileSystem
   flutter_launcher_icons: ^0.14.4

open-api/immich-openapi-specs.json

@@ -19120,17 +19120,6 @@
         },
         "type": "object"
       },
-      "HlsVideoResolution": {
-        "description": "HLS video resolution",
-        "enum": [
-          480,
-          720,
-          1080,
-          1440,
-          2160
-        ],
-        "type": "integer"
-      },
       "ImageFormat": {
         "description": "Image format",
         "enum": [
@@ -25765,26 +25754,10 @@
           "enabled": {
             "description": "Enable real-time HLS transcoding (alpha)",
             "type": "boolean"
-          },
-          "resolutions": {
-            "description": "Resolutions to use for real-time HLS transcoding",
-            "items": {
-              "$ref": "#/components/schemas/HlsVideoResolution"
-            },
-            "type": "array"
-          },
-          "videoCodecs": {
-            "description": "Video codecs to use for real-time HLS transcoding",
-            "items": {
-              "$ref": "#/components/schemas/VideoCodec"
-            },
-            "type": "array"
           }
         },
         "required": [
-          "enabled",
-          "resolutions",
-          "videoCodecs"
+          "enabled"
         ],
         "type": "object"
       },

packages/sdk/src/fetch-client.ts

@@ -2302,10 +2302,6 @@ export type SystemConfigBackupsDto = {
 export type SystemConfigFFmpegRealtimeDto = {
     /** Enable real-time HLS transcoding (alpha) */
     enabled: boolean;
-    /** Resolutions to use for real-time HLS transcoding */
-    resolutions: HlsVideoResolution[];
-    /** Video codecs to use for real-time HLS transcoding */
-    videoCodecs: VideoCodec[];
 };
 export type SystemConfigFFmpegDto = {
     accel: TranscodeHWAccel;
@@ -7633,13 +7629,6 @@ export enum CQMode {
     Cqp = "cqp",
     Icq = "icq"
 }
-export enum HlsVideoResolution {
-    $480 = 480,
-    $720 = 720,
-    $1080 = 1080,
-    $1440 = 1440,
-    $2160 = 2160
-}
 export enum ToneMapping {
     Hable = "hable",
     Mobius = "mobius",

server/src/config.ts

@@ -4,7 +4,6 @@ import {
   AudioCodec,
   Colorspace,
   CQMode,
-  HlsVideoResolution,
   ImageFormat,
   LogLevel,
   OAuthTokenEndpointAuthMethod,
@@ -49,8 +48,6 @@ export type SystemConfig = {
     tonemap: ToneMapping;
     realtime: {
       enabled: boolean;
-      videoCodecs: VideoCodec[];
-      resolutions: HlsVideoResolution[];
     };
   };
   integrityChecks: {
@@ -250,8 +247,6 @@ export const defaults = Object.freeze<SystemConfig>({
     accelDecode: true,
     realtime: {
       enabled: false,
-      videoCodecs: [VideoCodec.H264, VideoCodec.Hevc],
-      resolutions: [HlsVideoResolution.p480, HlsVideoResolution.p720, HlsVideoResolution.p1080],
     },
   },
   integrityChecks: {

server/src/constants.ts

@@ -235,65 +235,14 @@ export const HLS_PLAYLIST_CONTENT_TYPE = 'application/vnd.apple.mpegurl';
 export const HLS_SEGMENT_DURATION = 2;
 export const HLS_SEGMENT_FILENAME_REGEX = /^seg_(\d+)\.m4s$/;
 export const HLS_VARIANTS = [
-  { resolution: 480, codec: VideoCodec.Av1, bitrate: 1_000_000 },
-  { resolution: 480, codec: VideoCodec.Hevc, bitrate: 1_200_000 },
-  { resolution: 480, codec: VideoCodec.H264, bitrate: 2_500_000 },
-  { resolution: 720, codec: VideoCodec.Av1, bitrate: 2_000_000 },
-  { resolution: 720, codec: VideoCodec.Hevc, bitrate: 2_500_000 },
-  { resolution: 720, codec: VideoCodec.H264, bitrate: 5_000_000 },
-  { resolution: 1080, codec: VideoCodec.Av1, bitrate: 4_000_000 },
-  { resolution: 1080, codec: VideoCodec.Hevc, bitrate: 4_500_000 },
-  { resolution: 1080, codec: VideoCodec.H264, bitrate: 8_000_000 },
-  { resolution: 1440, codec: VideoCodec.Av1, bitrate: 7_000_000 },
-  { resolution: 1440, codec: VideoCodec.Hevc, bitrate: 8_000_000 },
-  { resolution: 1440, codec: VideoCodec.H264, bitrate: 14_000_000 },
-  { resolution: 2160, codec: VideoCodec.Av1, bitrate: 12_000_000 },
-  { resolution: 2160, codec: VideoCodec.Hevc, bitrate: 14_000_000 },
-  { resolution: 2160, codec: VideoCodec.H264, bitrate: 25_000_000 },
+  { resolution: 480, codec: VideoCodec.Av1, bitrate: 1_000_000, codecString: 'av01.0.04M.08' },
+  { resolution: 480, codec: VideoCodec.Hevc, bitrate: 1_200_000, codecString: 'hvc1.1.6.L90.B0' },
+  { resolution: 480, codec: VideoCodec.H264, bitrate: 2_500_000, codecString: 'avc1.64001e' },
+  { resolution: 720, codec: VideoCodec.Av1, bitrate: 2_000_000, codecString: 'av01.0.08M.08' },
+  { resolution: 720, codec: VideoCodec.Hevc, bitrate: 2_500_000, codecString: 'hvc1.1.6.L93.B0' },
+  { resolution: 720, codec: VideoCodec.H264, bitrate: 5_000_000, codecString: 'avc1.64001f' },
+  { resolution: 1080, codec: VideoCodec.Av1, bitrate: 4_000_000, codecString: 'av01.0.09M.08' },
+  { resolution: 1080, codec: VideoCodec.Hevc, bitrate: 4_500_000, codecString: 'hvc1.1.6.L120.B0' },
+  { resolution: 1080, codec: VideoCodec.H264, bitrate: 8_000_000, codecString: 'avc1.640028' },
 ];
 export const HLS_VERSION = 7;
-
-export type CodecLevel = { maxFrame: number; maxRate: number; token: string };
-
-// H.264 High profile: token is the hex level_idc.
-export const H264_LEVELS: CodecLevel[] = [
-  { maxFrame: 1620, maxRate: 40_500, token: '1e' }, // 3.0
-  { maxFrame: 3600, maxRate: 108_000, token: '1f' }, // 3.1
-  { maxFrame: 5120, maxRate: 216_000, token: '20' }, // 3.2
-  { maxFrame: 8192, maxRate: 245_760, token: '28' }, // 4.0
-  { maxFrame: 8704, maxRate: 522_240, token: '2a' }, // 4.2
-  { maxFrame: 22_080, maxRate: 589_824, token: '32' }, // 5.0
-  { maxFrame: 36_864, maxRate: 983_040, token: '33' }, // 5.1
-  { maxFrame: 36_864, maxRate: 2_073_600, token: '34' }, // 5.2
-  { maxFrame: 139_264, maxRate: 4_177_920, token: '3c' }, // 6.0
-  { maxFrame: 139_264, maxRate: 8_355_840, token: '3d' }, // 6.1
-  { maxFrame: 139_264, maxRate: 16_711_680, token: '3e' }, // 6.2
-];
-
-// HEVC Main profile, Main tier: token is `L` + level_idc (level × 30).
-export const HEVC_LEVELS: CodecLevel[] = [
-  { maxFrame: 552_960, maxRate: 16_588_800, token: 'L90' }, // 3.0
-  { maxFrame: 983_040, maxRate: 33_177_600, token: 'L93' }, // 3.1
-  { maxFrame: 2_228_224, maxRate: 66_846_720, token: 'L120' }, // 4.0
-  { maxFrame: 2_228_224, maxRate: 133_693_440, token: 'L123' }, // 4.1
-  { maxFrame: 8_912_896, maxRate: 267_386_880, token: 'L150' }, // 5.0
-  { maxFrame: 8_912_896, maxRate: 534_773_760, token: 'L153' }, // 5.1
-  { maxFrame: 8_912_896, maxRate: 1_069_547_520, token: 'L156' }, // 5.2
-  { maxFrame: 35_651_584, maxRate: 1_069_547_520, token: 'L180' }, // 6.0
-  { maxFrame: 35_651_584, maxRate: 2_139_095_040, token: 'L183' }, // 6.1
-  { maxFrame: 35_651_584, maxRate: 4_278_190_080, token: 'L186' }, // 6.2
-];
-
-// AV1 Main profile (0), Main tier (M): token is the two-digit seq_level_idx + `M`.
-export const AV1_LEVELS: CodecLevel[] = [
-  { maxFrame: 665_856, maxRate: 19_975_168, token: '04M' }, // 3.0
-  { maxFrame: 1_065_024, maxRate: 31_950_336, token: '05M' }, // 3.1
-  { maxFrame: 2_359_296, maxRate: 70_778_880, token: '08M' }, // 4.0
-  { maxFrame: 2_359_296, maxRate: 141_557_760, token: '09M' }, // 4.1
-  { maxFrame: 8_912_896, maxRate: 267_386_880, token: '12M' }, // 5.0
-  { maxFrame: 8_912_896, maxRate: 534_773_760, token: '13M' }, // 5.1
-  { maxFrame: 8_912_896, maxRate: 1_069_547_520, token: '14M' }, // 5.2
-  { maxFrame: 35_651_584, maxRate: 1_069_547_520, token: '16M' }, // 6.0
-  { maxFrame: 35_651_584, maxRate: 2_139_095_040, token: '17M' }, // 6.1
-  { maxFrame: 35_651_584, maxRate: 4_278_190_080, token: '18M' }, // 6.2
-];

server/src/dtos/system-config.dto.ts

@@ -11,7 +11,6 @@ import {
   AudioCodecSchema,
   ColorspaceSchema,
   CQModeSchema,
-  HlsVideoResolutionSchema,
   ImageFormatSchema,
   LogLevelSchema,
   OAuthTokenEndpointAuthMethodSchema,
@@ -116,8 +115,6 @@ const SystemConfigFFmpegSchema = z
     realtime: z
       .object({
         enabled: configBool.describe('Enable real-time HLS transcoding (alpha)'),
-        videoCodecs: z.array(VideoCodecSchema).describe('Video codecs to use for real-time HLS transcoding'),
-        resolutions: z.array(HlsVideoResolutionSchema).describe('Resolutions to use for real-time HLS transcoding'),
       })
       .meta({ id: 'SystemConfigFFmpegRealtimeDto' }),
   })

server/src/enum.ts

@@ -529,19 +529,6 @@ export enum CQMode {
 
 export const CQModeSchema = z.enum(CQMode).describe('CQ mode').meta({ id: 'CQMode' });
 
-export enum HlsVideoResolution {
-  p480 = 480,
-  p720 = 720,
-  p1080 = 1080,
-  p1440 = 1440,
-  p2160 = 2160,
-}
-
-export const HlsVideoResolutionSchema = z
-  .enum(HlsVideoResolution)
-  .describe('HLS video resolution')
-  .meta({ id: 'HlsVideoResolution', type: 'integer' });
-
 export enum Colorspace {
   Srgb = 'srgb',
   P3 = 'p3',

server/src/services/hls.service.spec.ts

@@ -1,5 +1,5 @@
 import { BadRequestException, NotFoundException } from '@nestjs/common';
-import { HlsVideoResolution, VideoCodec } from 'src/enum';
+import { TranscodeHardwareAcceleration } from 'src/enum';
 import { HlsService } from 'src/services/hls.service';
 import { eiffelTower, train, waterfall } from 'test/fixtures/media.stub';
 import { factory } from 'test/small.factory';
@@ -96,79 +96,67 @@ seg_10.m4s
 
 const sessionId = '00000000-0000-0000-0000-000000000000';
 
-const eiffelExpectedMasterAv1 = `#EXTM3U
+const eiffelExpectedMasterDisabled = `#EXTM3U
 #EXT-X-VERSION:7
 #EXT-X-INDEPENDENT-SEGMENTS
-#EXT-X-STREAM-INF:BANDWIDTH=1350000,RESOLUTION=480x852,CODECS="av01.0.04M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=1000000,RESOLUTION=480x852,CODECS="av01.0.04M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/0/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=1620000,RESOLUTION=480x852,CODECS="hvc1.1.6.L90.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=1200000,RESOLUTION=480x852,CODECS="hvc1.1.6.L90.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/1/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=3375000,RESOLUTION=480x852,CODECS="avc1.64001e,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=2500000,RESOLUTION=480x852,CODECS="avc1.64001e,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/2/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=2700000,RESOLUTION=720x1280,CODECS="av01.0.05M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=2000000,RESOLUTION=720x1280,CODECS="av01.0.08M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/3/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=3375000,RESOLUTION=720x1280,CODECS="hvc1.1.6.L93.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=2500000,RESOLUTION=720x1280,CODECS="hvc1.1.6.L93.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/4/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=6750000,RESOLUTION=720x1280,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=5000000,RESOLUTION=720x1280,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/5/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=5400000,RESOLUTION=1080x1920,CODECS="av01.0.08M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=4000000,RESOLUTION=1080x1920,CODECS="av01.0.09M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/6/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=6075000,RESOLUTION=1080x1920,CODECS="hvc1.1.6.L120.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=4500000,RESOLUTION=1080x1920,CODECS="hvc1.1.6.L120.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/7/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=10800000,RESOLUTION=1080x1920,CODECS="avc1.640028,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=8000000,RESOLUTION=1080x1920,CODECS="avc1.640028,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/8/playlist.m3u8
 `;
 
-const eiffelExpectedMasterNoAv1 = `#EXTM3U
+const eiffelExpectedMasterRkmpp = `#EXTM3U
 #EXT-X-VERSION:7
 #EXT-X-INDEPENDENT-SEGMENTS
-#EXT-X-STREAM-INF:BANDWIDTH=1620000,RESOLUTION=480x852,CODECS="hvc1.1.6.L90.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=1200000,RESOLUTION=480x852,CODECS="hvc1.1.6.L90.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/1/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=3375000,RESOLUTION=480x852,CODECS="avc1.64001e,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=2500000,RESOLUTION=480x852,CODECS="avc1.64001e,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/2/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=3375000,RESOLUTION=720x1280,CODECS="hvc1.1.6.L93.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=2500000,RESOLUTION=720x1280,CODECS="hvc1.1.6.L93.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/4/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=6750000,RESOLUTION=720x1280,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=5000000,RESOLUTION=720x1280,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/5/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=6075000,RESOLUTION=1080x1920,CODECS="hvc1.1.6.L120.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=4500000,RESOLUTION=1080x1920,CODECS="hvc1.1.6.L120.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/7/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=10800000,RESOLUTION=1080x1920,CODECS="avc1.640028,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
+#EXT-X-STREAM-INF:BANDWIDTH=8000000,RESOLUTION=1080x1920,CODECS="avc1.640028,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=24.910
 ${sessionId}/8/playlist.m3u8
 `;
 
-const waterfallExpectedMasterAv1 = `#EXTM3U
+const waterfallExpectedMasterDisabled = `#EXTM3U
 #EXT-X-VERSION:7
 #EXT-X-INDEPENDENT-SEGMENTS
-#EXT-X-STREAM-INF:BANDWIDTH=1350000,RESOLUTION=480x852,CODECS="av01.0.04M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=1000000,RESOLUTION=480x852,CODECS="av01.0.04M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/0/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=1620000,RESOLUTION=480x852,CODECS="hvc1.1.6.L90.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=1200000,RESOLUTION=480x852,CODECS="hvc1.1.6.L90.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/1/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=3375000,RESOLUTION=480x852,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=2500000,RESOLUTION=480x852,CODECS="avc1.64001e,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/2/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=2700000,RESOLUTION=720x1280,CODECS="av01.0.05M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=2000000,RESOLUTION=720x1280,CODECS="av01.0.08M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/3/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=3375000,RESOLUTION=720x1280,CODECS="hvc1.1.6.L93.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=2500000,RESOLUTION=720x1280,CODECS="hvc1.1.6.L93.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/4/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=6750000,RESOLUTION=720x1280,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=5000000,RESOLUTION=720x1280,CODECS="avc1.64001f,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/5/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=5400000,RESOLUTION=1080x1920,CODECS="av01.0.08M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=4000000,RESOLUTION=1080x1920,CODECS="av01.0.09M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/6/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=6075000,RESOLUTION=1080x1920,CODECS="hvc1.1.6.L120.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=4500000,RESOLUTION=1080x1920,CODECS="hvc1.1.6.L120.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/7/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=10800000,RESOLUTION=1080x1920,CODECS="avc1.640028,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
+#EXT-X-STREAM-INF:BANDWIDTH=8000000,RESOLUTION=1080x1920,CODECS="avc1.640028,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
 ${sessionId}/8/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=9450000,RESOLUTION=1440x2560,CODECS="av01.0.12M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
-${sessionId}/9/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=10800000,RESOLUTION=1440x2560,CODECS="hvc1.1.6.L150.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
-${sessionId}/10/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=18900000,RESOLUTION=1440x2560,CODECS="avc1.640032,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
-${sessionId}/11/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=16200000,RESOLUTION=2160x3840,CODECS="av01.0.12M.08,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
-${sessionId}/12/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=18900000,RESOLUTION=2160x3840,CODECS="hvc1.1.6.L150.B0,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
-${sessionId}/13/playlist.m3u8
-#EXT-X-STREAM-INF:BANDWIDTH=33750000,RESOLUTION=2160x3840,CODECS="avc1.640033,mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=29.830
-${sessionId}/14/playlist.m3u8
 `;
 
 describe(HlsService.name, () => {
@@ -183,24 +171,9 @@ describe(HlsService.name, () => {
     const auth = factory.auth();
     const assetId = 'asset-1';
 
-    const allCodecs = [VideoCodec.Av1, VideoCodec.Hevc, VideoCodec.H264];
-    const allResolutions = [
-      HlsVideoResolution.p480,
-      HlsVideoResolution.p720,
-      HlsVideoResolution.p1080,
-      HlsVideoResolution.p1440,
-      HlsVideoResolution.p2160,
-    ];
-
-    const setup = (
-      asset: typeof eiffelTower | typeof waterfall,
-      videoCodecs?: VideoCodec[],
-      resolutions?: HlsVideoResolution[],
-    ) => {
+    const setup = (asset: typeof eiffelTower | typeof waterfall, accel: TranscodeHardwareAcceleration) => {
       mocks.access.asset.checkOwnerAccess.mockResolvedValue(new Set([assetId]));
-      mocks.systemMetadata.get.mockResolvedValue({
-        ffmpeg: { realtime: { enabled: true, videoCodecs, resolutions } },
-      });
+      mocks.systemMetadata.get.mockResolvedValue({ ffmpeg: { realtime: { enabled: true }, accel } });
       mocks.videoStream.getForMainPlaylist.mockResolvedValue(asset);
       mocks.crypto.randomUUID.mockReturnValue(sessionId);
       mocks.websocket.serverSend.mockImplementation((event, ...rest) => {
@@ -211,19 +184,19 @@ describe(HlsService.name, () => {
       });
     };
 
-    it('offers AV1, HEVC, and H.264 when AV1 is configured and the accelerator supports it', async () => {
-      setup(eiffelTower, allCodecs);
-      await expect(sut.getMainPlaylist(auth, assetId)).resolves.toBe(eiffelExpectedMasterAv1);
+    it('returns main playlist for eiffel-tower (1080p portrait, no acceleration)', async () => {
+      setup(eiffelTower, TranscodeHardwareAcceleration.Disabled);
+      await expect(sut.getMainPlaylist(auth, assetId)).resolves.toBe(eiffelExpectedMasterDisabled);
     });
 
-    it('omits AV1 when it is not in the configured codecs', async () => {
-      setup(eiffelTower);
-      await expect(sut.getMainPlaylist(auth, assetId)).resolves.toBe(eiffelExpectedMasterNoAv1);
+    it('returns main playlist for eiffel-tower with RKMPP (no AV1 variants)', async () => {
+      setup(eiffelTower, TranscodeHardwareAcceleration.Rkmpp);
+      await expect(sut.getMainPlaylist(auth, assetId)).resolves.toBe(eiffelExpectedMasterRkmpp);
     });
 
-    it('offers every resolution up to the source and derives 4K codec levels (waterfall, 4K, 29.83fps)', async () => {
-      setup(waterfall, allCodecs, allResolutions);
-      await expect(sut.getMainPlaylist(auth, assetId)).resolves.toBe(waterfallExpectedMasterAv1);
+    it('returns main playlist for waterfall (4K landscape) with no acceleration', async () => {
+      setup(waterfall, TranscodeHardwareAcceleration.Disabled);
+      await expect(sut.getMainPlaylist(auth, assetId)).resolves.toBe(waterfallExpectedMasterDisabled);
     });
 
     it('throws BadRequestException when realtime transcoding is disabled', async () => {

server/src/services/hls.service.ts

@@ -1,7 +1,13 @@
 import { BadRequestException, Injectable, NotFoundException } from '@nestjs/common';
 import { constants } from 'node:fs';
 import { join } from 'node:path';
-import { HLS_SEGMENT_DURATION, HLS_SEGMENT_FILENAME_REGEX, HLS_VARIANTS, HLS_VERSION } from 'src/constants';
+import {
+  HLS_SEGMENT_DURATION,
+  HLS_SEGMENT_FILENAME_REGEX,
+  HLS_VARIANTS,
+  HLS_VERSION,
+  SUPPORTED_HWA_CODECS,
+} from 'src/constants';
 import { StorageCore } from 'src/cores/storage.core';
 import { OnEvent } from 'src/decorators';
 import { AuthDto } from 'src/dtos/auth.dto';
@@ -12,7 +18,7 @@ import { BaseService } from 'src/services/base.service';
 import { VideoPacketInfo, VideoStreamInfo } from 'src/types';
 import { PendingEvents } from 'src/utils/event';
 import { ImmichFileResponse } from 'src/utils/file';
-import { getCodecString, getOutputSize } from 'src/utils/media';
+import { getOutputSize } from 'src/utils/media';
 
 type AssetWithStreamInfo = { videoStream: VideoStreamInfo & { timeBase: number }; packets: VideoPacketInfo };
 type Segmentation = { fps: number; framesPerSegment: number; segmentCount: number; segmentDuration: number };
@@ -125,21 +131,18 @@ export class HlsService extends BaseService {
   }
 
   private generateMainPlaylist(sessionId: string, ffmpeg: SystemConfigFFmpegDto, asset: AssetWithStreamInfo) {
-    const fps = (asset.packets.packetCount * asset.videoStream.timeBase) / asset.packets.totalDuration;
-    const roundedFps = fps.toFixed(3);
+    const fps = ((asset.packets.packetCount * asset.videoStream.timeBase) / asset.packets.totalDuration).toFixed(3);
     const sourceResolution = Math.min(asset.videoStream.height, asset.videoStream.width);
     const targetResolution = Math.max(sourceResolution, HLS_VARIANTS[0].resolution);
     const lines = ['#EXTM3U', `#EXT-X-VERSION:${HLS_VERSION}`, '#EXT-X-INDEPENDENT-SEGMENTS'];
-    const { videoCodecs, resolutions } = ffmpeg.realtime;
     for (let i = 0; i < HLS_VARIANTS.length; i++) {
-      const { resolution, bitrate, codec } = HLS_VARIANTS[i];
-      if (resolution > targetResolution || !videoCodecs.includes(codec) || !resolutions.includes(resolution)) {
+      const { resolution, bitrate, codec, codecString } = HLS_VARIANTS[i];
+      if (resolution > targetResolution || !SUPPORTED_HWA_CODECS[ffmpeg.accel].includes(codec)) {
         continue;
       }
       const { width, height } = getOutputSize(asset.videoStream, resolution);
-      const codecString = getCodecString(codec, width, height, fps);
       lines.push(
-        `#EXT-X-STREAM-INF:BANDWIDTH=${Math.round(bitrate * 1.35)},RESOLUTION=${width}x${height},CODECS="${codecString},mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=${roundedFps}`,
+        `#EXT-X-STREAM-INF:BANDWIDTH=${bitrate},RESOLUTION=${width}x${height},CODECS="${codecString},mp4a.40.2",VIDEO-RANGE=SDR,FRAME-RATE=${fps}`,
         `${sessionId}/${i}/playlist.m3u8`,
       );
     }

server/src/services/system-config.service.spec.ts

@@ -5,7 +5,6 @@ import {
   AudioCodec,
   Colorspace,
   CQMode,
-  HlsVideoResolution,
   ImageFormat,
   LogLevel,
   OAuthTokenEndpointAuthMethod,
@@ -77,8 +76,6 @@ const updatedConfig = Object.freeze<SystemConfig>({
     tonemap: ToneMapping.Hable,
     realtime: {
       enabled: false,
-      videoCodecs: [VideoCodec.H264, VideoCodec.Hevc],
-      resolutions: [HlsVideoResolution.p480, HlsVideoResolution.p720, HlsVideoResolution.p1080],
     },
   },
   integrityChecks: {

server/src/utils/media.ts

@@ -1,4 +1,4 @@
-import { AUDIO_ENCODER, AV1_LEVELS, CodecLevel, H264_LEVELS, HEVC_LEVELS, SUPPORTED_HWA_CODECS } from 'src/constants';
+import { AUDIO_ENCODER, SUPPORTED_HWA_CODECS } from 'src/constants';
 import { SystemConfigFFmpegDto } from 'src/dtos/system-config.dto';
 import {
   ColorMatrix,
@@ -36,29 +36,6 @@ export const getOutputSize = (videoStream: VideoStreamInfo, targetRes: number) =
   return isVideoVertical(videoStream) ? { width: targetRes, height: larger } : { width: larger, height: targetRes };
 };
 
-const pickLevel = (levels: CodecLevel[], frame: number, rate: number) =>
-  levels.find((level) => frame <= level.maxFrame && rate <= level.maxRate) ?? levels.at(-1)!;
-
-export const getCodecString = (codec: VideoCodec, width: number, height: number, fps: number): string => {
-  switch (codec) {
-    case VideoCodec.H264: {
-      const macroblocks = Math.ceil(width / 16) * Math.ceil(height / 16);
-      return `avc1.6400${pickLevel(H264_LEVELS, macroblocks, macroblocks * fps).token}`;
-    }
-    case VideoCodec.Hevc: {
-      const samples = width * height;
-      return `hvc1.1.6.${pickLevel(HEVC_LEVELS, samples, samples * fps).token}.B0`;
-    }
-    case VideoCodec.Av1: {
-      const samples = width * height;
-      return `av01.0.${pickLevel(AV1_LEVELS, samples, samples * fps).token}.08`;
-    }
-    default: {
-      throw new Error(`Codec '${codec}' does not support HLS codec strings`);
-    }
-  }
-};
-
 export class BaseConfig implements VideoCodecSWConfig {
   readonly presets = ['veryslow', 'slower', 'slow', 'medium', 'fast', 'faster', 'veryfast', 'superfast', 'ultrafast'];
   protected constructor(

web/src/routes/admin/system-settings/FFmpegSettings.svelte

@@ -12,7 +12,6 @@
   import {
     AudioCodec,
     CQMode,
-    HlsVideoResolution,
     ToneMapping,
     TranscodeHWAccel,
     TranscodePolicy,
@@ -402,45 +401,9 @@
               title={$t('admin.transcoding_realtime_enabled')}
               subtitle={$t('admin.transcoding_realtime_enabled_description')}
               bind:checked={configToEdit.ffmpeg.realtime.enabled}
-              isEdited={configToEdit.ffmpeg.realtime.enabled !== config.ffmpeg.realtime.enabled}
+              isEdited={configToEdit.ffmpeg.realtime.enabled !== configToEdit.ffmpeg.realtime.enabled}
               {disabled}
             />
-
-            <SettingCheckboxes
-              label={$t('admin.transcoding_realtime_video_codecs')}
-              desc={$t('admin.transcoding_realtime_video_codecs_description')}
-              disabled={disabled || !configToEdit.ffmpeg.realtime.enabled}
-              bind:value={configToEdit.ffmpeg.realtime.videoCodecs}
-              name="realtimeVideoCodecs"
-              options={[
-                { value: VideoCodec.H264, text: 'H.264' },
-                { value: VideoCodec.Hevc, text: 'HEVC' },
-                { value: VideoCodec.Av1, text: 'AV1' },
-              ]}
-              isEdited={!isEqual(
-                sortBy(configToEdit.ffmpeg.realtime.videoCodecs),
-                sortBy(config.ffmpeg.realtime.videoCodecs),
-              )}
-            />
-
-            <SettingCheckboxes
-              label={$t('admin.transcoding_realtime_resolutions')}
-              desc={$t('admin.transcoding_realtime_resolutions_description')}
-              disabled={disabled || !configToEdit.ffmpeg.realtime.enabled}
-              bind:value={configToEdit.ffmpeg.realtime.resolutions}
-              name="realtimeResolutions"
-              options={[
-                { value: HlsVideoResolution.$480, text: '480p' },
-                { value: HlsVideoResolution.$720, text: '720p' },
-                { value: HlsVideoResolution.$1080, text: '1080p' },
-                { value: HlsVideoResolution.$1440, text: '1440p' },
-                { value: HlsVideoResolution.$2160, text: '2160p' },
-              ]}
-              isEdited={!isEqual(
-                sortBy(configToEdit.ffmpeg.realtime.resolutions),
-                sortBy(config.ffmpeg.realtime.resolutions),
-              )}
-            />
           </div>
         </SettingAccordion>
       </div>

web/src/routes/admin/system-settings/SettingCheckboxes.svelte

@@ -1,4 +1,4 @@
-<script lang="ts" generics="T extends string | number">
+<script lang="ts" generics="T extends string">
   import { Checkbox, Label } from '@immich/ui';
   import { t } from 'svelte-i18n';
   import { quintOut } from 'svelte/easing';