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feat(mobile): high precision seeking (#22346)

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* millisecond precision video playback

* wrap in unawaited

* update commit
This commit is contained in:
Mert
2025-10-24 14:59:30 -04:00
committed by GitHub
parent 78fb815cdb
commit c73e3dacea
7 changed files with 81 additions and 53 deletions
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58
mobile/lib/pages/common/native_video_viewer.page.dart
View File

@@ -26,6 +26,7 @@ import 'package:wakelock_plus/wakelock_plus.dart';
@RoutePage()
class NativeVideoViewerPage extends HookConsumerWidget {
static final log = Logger('NativeVideoViewer');
final Asset asset;
final bool showControls;
final int playbackDelayFactor;
@@ -59,8 +60,6 @@ class NativeVideoViewerPage extends HookConsumerWidget {
// Used to show the placeholder during hero animations for remote videos to avoid a stutter
final isVisible = useState(Platform.isIOS && asset.isLocal);
final log = Logger('NativeVideoViewerPage');
final isCasting = ref.watch(castProvider.select((c) => c.isCasting));
final isVideoReady = useState(false);
@@ -142,7 +141,7 @@ class NativeVideoViewerPage extends HookConsumerWidget {
interval: const Duration(milliseconds: 100),
maxWaitTime: const Duration(milliseconds: 200),
);
ref.listen(videoPlayerControlsProvider, (oldControls, newControls) async {
ref.listen(videoPlayerControlsProvider, (oldControls, newControls) {
final playerController = controller.value;
if (playerController == null) {
return;
@@ -153,28 +152,14 @@ class NativeVideoViewerPage extends HookConsumerWidget {
return;
}
final oldSeek = (oldControls?.position ?? 0) ~/ 1;
final newSeek = newControls.position ~/ 1;
final oldSeek = oldControls?.position.inMilliseconds;
final newSeek = newControls.position.inMilliseconds;
if (oldSeek != newSeek || newControls.restarted) {
seekDebouncer.run(() => playerController.seekTo(newSeek));
}
if (oldControls?.pause != newControls.pause || newControls.restarted) {
// Make sure the last seek is complete before pausing or playing
// Otherwise, `onPlaybackPositionChanged` can receive outdated events
if (seekDebouncer.isActive) {
await seekDebouncer.drain();
}
try {
if (newControls.pause) {
await playerController.pause();
} else {
await playerController.play();
}
} catch (error) {
log.severe('Error pausing or playing video: $error');
}
unawaited(_onPauseChange(context, playerController, seekDebouncer, newControls.pause));
}
});
@@ -234,7 +219,7 @@ class NativeVideoViewerPage extends HookConsumerWidget {
return;
}
ref.read(videoPlaybackValueProvider.notifier).position = Duration(seconds: playbackInfo.position);
ref.read(videoPlaybackValueProvider.notifier).position = Duration(milliseconds: playbackInfo.position);
// Check if the video is buffering
if (playbackInfo.status == PlaybackStatus.playing) {
@@ -391,4 +376,35 @@ class NativeVideoViewerPage extends HookConsumerWidget {
],
);
}
Future<void> _onPauseChange(
BuildContext context,
NativeVideoPlayerController controller,
Debouncer seekDebouncer,
bool isPaused,
) async {
if (!context.mounted) {
return;
}
// Make sure the last seek is complete before pausing or playing
// Otherwise, `onPlaybackPositionChanged` can receive outdated events
if (seekDebouncer.isActive) {
await seekDebouncer.drain();
}
if (!context.mounted) {
return;
}
try {
if (isPaused) {
await controller.pause();
} else {
await controller.play();
}
} catch (error) {
log.severe('Error pausing or playing video: $error');
}
}
}

54
mobile/lib/presentation/widgets/asset_viewer/video_viewer.widget.dart
View File

@@ -46,6 +46,7 @@ bool _isCurrentAsset(BaseAsset asset, BaseAsset? currentAsset) {
}
class NativeVideoViewer extends HookConsumerWidget {
static final log = Logger('NativeVideoViewer');
final BaseAsset asset;
final bool showControls;
final int playbackDelayFactor;
@@ -79,8 +80,6 @@ class NativeVideoViewer extends HookConsumerWidget {
// Used to show the placeholder during hero animations for remote videos to avoid a stutter
final isVisible = useState(Platform.isIOS && asset.hasLocal);
final log = Logger('NativeVideoViewerPage');
final isCasting = ref.watch(castProvider.select((c) => c.isCasting));
Future<VideoSource?> createSource() async {
@@ -169,7 +168,7 @@ class NativeVideoViewer extends HookConsumerWidget {
interval: const Duration(milliseconds: 100),
maxWaitTime: const Duration(milliseconds: 200),
);
ref.listen(videoPlayerControlsProvider, (oldControls, newControls) async {
ref.listen(videoPlayerControlsProvider, (oldControls, newControls) {
final playerController = controller.value;
if (playerController == null) {
return;
@@ -180,28 +179,14 @@ class NativeVideoViewer extends HookConsumerWidget {
return;
}
final oldSeek = (oldControls?.position ?? 0) ~/ 1;
final newSeek = newControls.position ~/ 1;
final oldSeek = oldControls?.position.inMilliseconds;
final newSeek = newControls.position.inMilliseconds;
if (oldSeek != newSeek || newControls.restarted) {
seekDebouncer.run(() => playerController.seekTo(newSeek));
}
if (oldControls?.pause != newControls.pause || newControls.restarted) {
// Make sure the last seek is complete before pausing or playing
// Otherwise, `onPlaybackPositionChanged` can receive outdated events
if (seekDebouncer.isActive) {
await seekDebouncer.drain();
}
try {
if (newControls.pause) {
await playerController.pause();
} else {
await playerController.play();
}
} catch (error) {
log.severe('Error pausing or playing video: $error');
}
unawaited(_onPauseChange(context, playerController, seekDebouncer, newControls.pause));
}
});
@@ -263,7 +248,7 @@ class NativeVideoViewer extends HookConsumerWidget {
return;
}
ref.read(videoPlaybackValueProvider.notifier).position = Duration(seconds: playbackInfo.position);
ref.read(videoPlaybackValueProvider.notifier).position = Duration(milliseconds: playbackInfo.position);
// Check if the video is buffering
if (playbackInfo.status == PlaybackStatus.playing) {
@@ -422,4 +407,31 @@ class NativeVideoViewer extends HookConsumerWidget {
],
);
}
Future<void> _onPauseChange(
BuildContext context,
NativeVideoPlayerController controller,
Debouncer seekDebouncer,
bool isPaused,
) async {
if (!context.mounted) {
return;
}
// Make sure the last seek is complete before pausing or playing
// Otherwise, `onPlaybackPositionChanged` can receive outdated events
if (seekDebouncer.isActive) {
await seekDebouncer.drain();
}
try {
if (isPaused) {
await controller.pause();
} else {
await controller.play();
}
} catch (error) {
log.severe('Error pausing or playing video: $error');
}
}
}

10
mobile/lib/providers/asset_viewer/video_player_controls_provider.dart
View File

@@ -4,7 +4,7 @@ import 'package:immich_mobile/providers/asset_viewer/video_player_value_provider
class VideoPlaybackControls {
const VideoPlaybackControls({required this.position, required this.pause, this.restarted = false});
final double position;
final Duration position;
final bool pause;
final bool restarted;
}
@@ -13,7 +13,7 @@ final videoPlayerControlsProvider = StateNotifierProvider<VideoPlayerControls, V
return VideoPlayerControls(ref);
});
const videoPlayerControlsDefault = VideoPlaybackControls(position: 0, pause: false);
const videoPlayerControlsDefault = VideoPlaybackControls(position: Duration.zero, pause: false);
class VideoPlayerControls extends StateNotifier<VideoPlaybackControls> {
VideoPlayerControls(this.ref) : super(videoPlayerControlsDefault);
@@ -30,10 +30,10 @@ class VideoPlayerControls extends StateNotifier<VideoPlaybackControls> {
state = videoPlayerControlsDefault;
}
double get position => state.position;
Duration get position => state.position;
bool get paused => state.pause;
set position(double value) {
set position(Duration value) {
if (state.position == value) {
return;
}
@@ -62,7 +62,7 @@ class VideoPlayerControls extends StateNotifier<VideoPlaybackControls> {
}
void restart() {
state = const VideoPlaybackControls(position: 0, pause: false, restarted: true);
state = const VideoPlaybackControls(position: Duration.zero, pause: false, restarted: true);
ref.read(videoPlaybackValueProvider.notifier).value = ref
.read(videoPlaybackValueProvider.notifier)
.value

4
mobile/lib/providers/asset_viewer/video_player_value_provider.dart
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@@ -33,8 +33,8 @@ class VideoPlaybackValue {
};
return VideoPlaybackValue(
position: Duration(seconds: playbackInfo.position),
duration: Duration(seconds: videoInfo.duration),
position: Duration(milliseconds: playbackInfo.position),
duration: Duration(milliseconds: videoInfo.duration),
state: status,
volume: playbackInfo.volume,
);

2
mobile/lib/widgets/asset_viewer/video_position.dart
View File

@@ -61,7 +61,7 @@ class VideoPosition extends HookConsumerWidget {
return;
}
ref.read(videoPlayerControlsProvider.notifier).position = seekToDuration.inSeconds.toDouble();
ref.read(videoPlayerControlsProvider.notifier).position = seekToDuration;
// This immediately updates the slider position without waiting for the video to update
ref.read(videoPlaybackValueProvider.notifier).position = seekToDuration;

4
mobile/pubspec.lock
View File

@@ -1233,8 +1233,8 @@ packages:
dependency: "direct main"
description:
path: "."
ref: "893894b"
resolved-ref: "893894b98b832be8a995a8d5d4c2289d0ad2d246"
ref: d921ae2
resolved-ref: d921ae210e294d2821954009ec2cc8aeae918725
url: "https://github.com/immich-app/native_video_player"
source: git
version: "1.3.1"

2
mobile/pubspec.yaml
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@@ -57,7 +57,7 @@ dependencies:
native_video_player:
git:
url: https://github.com/immich-app/native_video_player
ref: '893894b'
ref: 'd921ae2'
network_info_plus: ^6.1.3
octo_image: ^2.1.0
openapi: