fix: 返回上页停止播放

lib/pages/video/detail/view.dart

@@ -76,7 +76,9 @@ class _VideoDetailPageState extends State<VideoDetailPage>
           videoDetailController.isShowCover.value = false;
           videoDetailController.loopHeartBeat();
         } else {
+          if (videoDetailController.timer != null) {
             videoDetailController.timer!.cancel();
+          }
           // 播放完成停止 or 切换下一个
           if (status == PlayerStatus.completed) {
             // 当只有1p或多p未打开自动播放时，播放完成还原进度条，展示控制栏
@@ -98,6 +100,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
 
   @override
   void dispose() {
+    plPlayerController!.pause();
     plPlayerController!.dispose();
     if (videoDetailController.timer != null) {
       videoDetailController.timer!.cancel();

lib/plugin/pl_player/controller.dart

@@ -540,7 +540,10 @@ class PlPlayerController {
 
   /// 音量
   Future<void> getCurrentVolume() async {
+    // mac try...catch
+    try {
       _currentVolume.value = await VolumeController().getVolume();
+    } catch (_) {}
   }
 
   Future<void> setVolume(double volumeNew,