refinements and fixes

fix orientation for remote assets

wip separate widget

separate video loader widget

fixed memory leak

optimized seeking, cleanup

debug context pop

use global key

back to one widget

fixed rebuild

wait for swipe animation to finish

smooth hero animation for remote videos

faster scroll animation

mobile/lib/providers/asset_viewer/video_player_value_provider.dart

@@ -23,7 +23,7 @@ class VideoPlaybackValue {
   /// The volume of the video
   final double volume;
 
-  VideoPlaybackValue({
+  const VideoPlaybackValue({
     required this.position,
     required this.duration,
     required this.state,
@@ -33,32 +33,24 @@ class VideoPlaybackValue {
   factory VideoPlaybackValue.fromNativeController(
     NativeVideoPlayerController controller,
   ) {
-    PlaybackInfo? playbackInfo;
-    VideoInfo? videoInfo;
-    try {
-      playbackInfo = controller.playbackInfo;
-      videoInfo = controller.videoInfo;
-    } catch (_) {
-      // Consume error from the controller
-    }
-    late VideoPlaybackState s;
-    if (playbackInfo?.status == null) {
-      s = VideoPlaybackState.initializing;
-    } else if (playbackInfo?.status == PlaybackStatus.stopped &&
-        (playbackInfo?.positionFraction == 1 ||
-            playbackInfo?.positionFraction == 0)) {
-      s = VideoPlaybackState.completed;
-    } else if (playbackInfo?.status == PlaybackStatus.playing) {
-      s = VideoPlaybackState.playing;
-    } else {
-      s = VideoPlaybackState.paused;
+    final playbackInfo = controller.playbackInfo;
+    final videoInfo = controller.videoInfo;
+
+    if (playbackInfo == null || videoInfo == null) {
+      return videoPlaybackValueDefault;
     }
 
+    final VideoPlaybackState status = switch (playbackInfo.status) {
+      PlaybackStatus.playing => VideoPlaybackState.playing,
+      PlaybackStatus.paused => VideoPlaybackState.paused,
+      PlaybackStatus.stopped => VideoPlaybackState.completed,
+    };
+
     return VideoPlaybackValue(
-      position: Duration(seconds: playbackInfo?.position ?? 0),
-      duration: Duration(seconds: videoInfo?.duration ?? 0),
-      state: s,
-      volume: playbackInfo?.volume ?? 0.0,
+      position: Duration(seconds: playbackInfo.position),
+      duration: Duration(seconds: videoInfo.duration),
+      state: status,
+      volume: playbackInfo.volume,
     );
   }
 
@@ -85,15 +77,6 @@ class VideoPlaybackValue {
     );
   }
 
-  factory VideoPlaybackValue.uninitialized() {
-    return VideoPlaybackValue(
-      position: Duration.zero,
-      duration: Duration.zero,
-      state: VideoPlaybackState.initializing,
-      volume: 0.0,
-    );
-  }
-
   VideoPlaybackValue copyWith({
     Duration? position,
     Duration? duration,
@@ -109,16 +92,20 @@ class VideoPlaybackValue {
   }
 }
 
+const VideoPlaybackValue videoPlaybackValueDefault = VideoPlaybackValue(
+  position: Duration.zero,
+  duration: Duration.zero,
+  state: VideoPlaybackState.initializing,
+  volume: 0.0,
+);
+
 final videoPlaybackValueProvider =
     StateNotifierProvider<VideoPlaybackValueState, VideoPlaybackValue>((ref) {
   return VideoPlaybackValueState(ref);
 });
 
 class VideoPlaybackValueState extends StateNotifier<VideoPlaybackValue> {
-  VideoPlaybackValueState(this.ref)
-      : super(
-          VideoPlaybackValue.uninitialized(),
-        );
+  VideoPlaybackValueState(this.ref) : super(videoPlaybackValueDefault);
 
   final Ref ref;
 
@@ -129,6 +116,7 @@ class VideoPlaybackValueState extends StateNotifier<VideoPlaybackValue> {
   }
 
   set position(Duration value) {
+    if (state.position == value) return;
     state = VideoPlaybackValue(
       position: value,
       duration: state.duration,
@@ -136,4 +124,8 @@ class VideoPlaybackValueState extends StateNotifier<VideoPlaybackValue> {
       volume: state.volume,
     );
   }
+
+  void reset() {
+    state = videoPlaybackValueDefault;
+  }
 }