处理 iOS seekTo 后导致播放速度被重置问题

example/lib/main.dart

@@ -540,7 +540,7 @@ class _VideoPlayerPageState extends State<VideoPlayerPage> {
                         child: CustomBtn(
                           title: '播放到指定位置',
                           onTap: () {
-                            state?.seekTo(const Duration(seconds: 10));
+                            state?.seekTo(const Duration(seconds: 2));
                           },
                         ),
                       ),

example/lib/other_test_page.dart

@@ -12,6 +12,23 @@ class _OtherTestPageState extends State<OtherTestPage> {
   String url =
       'https://mpv.videocc.net/8f38fa3352/c/8f38fa3352a8cc8f70dd384edb9b21dc_1.mp4';
 
+  late VideoPlayerController _controller;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = VideoPlayerController.networkUrl(Uri.parse(url));
+    _controller.initialize().then((value) {
+      _controller.play();
+    });
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -20,11 +37,43 @@ class _OtherTestPageState extends State<OtherTestPage> {
       ),
       body: Column(
         children: [
-          GZVideoPlayer(
-            dataSource: url,
-            sourceType: DataSourceType.network,
-            restoreVertical: false,
+          // GZVideoPlayer(
+          //   dataSource: url,
+          //   sourceType: DataSourceType.network,
+          //   restoreVertical: false,
+          // ),
+          AspectRatio(
+            aspectRatio: 16 / 9,
+            child: VideoPlayer(_controller),
+          ),
+
+          GestureDetector(
+            onTap: () {
+              _controller.setPlaybackSpeed(2.0);
+            },
+            behavior: HitTestBehavior.translucent,
+            child: Container(
+              width: 100,
+              height: 40,
+              color: Colors.black.withOpacity(0.5),
+              alignment: Alignment.center,
+              child: const Text('2倍速'),
+            ),
+          ),
+
+          GestureDetector(
+            onTap: () {
+              _controller.seekTo(const Duration(seconds: 22));
+            },
+            behavior: HitTestBehavior.translucent,
+            child: Container(
+              width: 100,
+              height: 40,
+              color: Colors.black.withOpacity(0.5),
+              alignment: Alignment.center,
+              child: const Text('sekTo'),
             ),
+          )
         ],
       ),
     );

example/pubspec.lock

@@ -85,10 +85,10 @@ packages:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: e35129dc44c9118cee2a5603506d823bab99c68393879edb440e0090d07586be
+      sha256: d57953e10f9f8327ce64a508a355f0b1ec902193f66288e8cb5070e7c47eeb2d
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.5"
+    version: "1.0.6"
   fake_async:
     dependency: transitive
     description:
@@ -101,10 +101,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
+      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -164,10 +164,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
+      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.1"
   matcher:
     dependency: transitive
     description:
@@ -321,10 +321,10 @@ packages:
     dependency: transitive
     description:
       name: video_player
-      sha256: d3910a8cefc0de8a432a4411dcf85030e885d8fef3ddea291f162253a05dbf01
+      sha256: "74b86e63529cf5885130c639d74cd2f9232e7c8a66cbecbddd1dcb9dbd060d1e"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.7.1"
+    version: "2.7.2"
   video_player_android:
     dependency: transitive
     description:
@@ -337,10 +337,10 @@ packages:
     dependency: transitive
     description:
       name: video_player_avfoundation
-      sha256: c3b123a5a56c9812b9029f840c65b92fd65083eb08d69be016b01e8aa018f77d
+      sha256: bf1a1322bf68bccd349982ba1f5a41314a3880861fb9a93d25d6d0a2345845f0
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.10"
+    version: "2.4.11"
   video_player_platform_interface:
     dependency: transitive
     description:

lib/video.dart

@@ -420,7 +420,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
     setState(() {});
     if (widget.playOptions.autoplay) {
       if (widget.playOptions.startPosition.inSeconds != 0) {
-        _controller.seekTo(widget.playOptions.startPosition);
+        seekTo(widget.playOptions.startPosition);
       }
       _controller.play();
       _isEnded = false;
@@ -443,12 +443,24 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
       ..setLooping(widget.playOptions.loop);
   }
 
+  /// ios seekTo 会导致播发速度重置
+  /// 统一处理 seekTo 后1.5秒 重设播放速度
   void seekTo(Duration position) {
     if (_controller.value.isInitialized &&
-        position.inSeconds < _controller.value.duration.inSeconds) {
+        position.inSeconds <= _controller.value.duration.inSeconds &&
+        position.inSeconds >= 0) {
+      if (Platform.isIOS) {
+        _controller.seekTo(position);
+        Future.delayed(const Duration(milliseconds: 1500), () {
+          _controller.setPlaybackSpeed(_speedItem.speed);
+          debugPrint(
+              '-----> playbackSpeed = ${_controller.value.playbackSpeed}');
+        });
+      } else {
         _controller.seekTo(position);
       }
     }
+  }
 
   void setVolume(double volume) {
     double vol = volume;
@@ -542,7 +554,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
     setState(() {
       debugPrint(_controller.value.position.toString());
       var currentPosition = _controller.value.position;
-      _controller.seekTo(Duration(
+      seekTo(Duration(
           seconds: currentPosition.inSeconds - widget.playOptions.seekSeconds));
     });
   }
@@ -553,7 +565,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
 
     setState(() {
       var currentPosition = _controller.value.position;
-      _controller.seekTo(Duration(
+      seekTo(Duration(
           seconds: currentPosition.inSeconds + widget.playOptions.seekSeconds));
     });
   }
@@ -639,6 +651,9 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
             onDragEnd: () {
               _estimatedTimeNotifier.dragEnd();
             },
+            onSeekTo: (Duration position) {
+              seekTo(position);
+            },
             padding:
                 widget.videoStyle.videoControlBarStyle.progressStyle.padding,
             progressStyle: widget.videoStyle.videoControlBarStyle.progressStyle,
@@ -850,7 +865,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
             type: item.sourceType,
             source: item.dataSource,
             initializeCallback: () {
-              _controller.seekTo(position);
+              seekTo(position);
             },
           );
           _isBuffing = true;
@@ -931,7 +946,7 @@ class GZVideoPlayerState extends State<GZVideoPlayer>
               milliseconds = milliseconds < 0 ? 0 : milliseconds;
               position = Duration(milliseconds: milliseconds);
             }
-            _controller.seekTo(position);
+            seekTo(position);
             _estimatedTimeNotifier.update(
               position: position,
               duration: _controller.value.duration,

lib/widget/linear_progress_bar.dart

@@ -15,6 +15,7 @@ class VideoLinearProgressBar extends StatefulWidget {
     this.padding = const EdgeInsets.only(top: 5.0),
     this.onProgressDrag,
     this.onDragEnd,
+    this.onSeekTo,
   }) : progressStyle = progressStyle ?? VideoProgressStyle();
 
   final VideoPlayerController controller;
@@ -29,6 +30,8 @@ class VideoLinearProgressBar extends StatefulWidget {
 
   final VoidCallback? onDragEnd;
 
+  final ValueChanged<Duration>? onSeekTo;
+
   @override
   State<StatefulWidget> createState() => _VideoLinearProgressBarState();
 }
@@ -64,6 +67,7 @@ class _VideoLinearProgressBarState extends State<VideoLinearProgressBar> {
       controller: controller,
       handleDrag: widget.onProgressDrag,
       onDragEnd: widget.onDragEnd,
+      onSeekTo: widget.onSeekTo,
       child: CustomPaint(
         painter: _ProgressBarPainter(controller.value, style),
         child: Container(),
@@ -79,12 +83,14 @@ class _VideoScrubber extends StatefulWidget {
     required this.controller,
     this.handleDrag,
     this.onDragEnd,
+    this.onSeekTo,
   });
 
   final Widget child;
   final VideoPlayerController controller;
   final VideoProgressDragHandle? handleDrag;
   final VoidCallback? onDragEnd;
+  final ValueChanged<Duration>? onSeekTo;
 
   @override
   _VideoScrubberState createState() => _VideoScrubberState();
@@ -102,7 +108,7 @@ class _VideoScrubberState extends State<_VideoScrubber> {
       final Offset tapPos = box.globalToLocal(globalPosition);
       final double relative = tapPos.dx / box.size.width;
       final Duration position = controller.value.duration * relative;
-      controller.seekTo(position);
+      widget.onSeekTo?.call(position);
     }
 
     void emitDragUpdate(globalPosition) {

pubspec.yaml

@@ -11,7 +11,7 @@ dependencies:
   flutter:
     sdk: flutter
   plugin_platform_interface: ^2.0.2
-  video_player: ^2.7.0
+  video_player: ^2.7.2
   connectivity: ^3.0.6
   screen_brightness: ^0.2.2+1
   wakelock: ^0.6.2