tweaks

Closes #1505

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/video/controller.dart

@@ -1447,6 +1447,7 @@ class VideoDetailController extends GetxController
 
   Future<void> _queryPlayInfo() async {
     _vttSubtitles.clear();
+    vttSubtitlesIndex.value = 0;
     if (plPlayerController.showViewPoints) {
       viewPointList.clear();
     }

lib/pages/video/view.dart

@@ -413,6 +413,10 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
       return;
     }
 
+    if (plPlayerController?.isCloseAll == true) {
+      return;
+    }
+
     WidgetsBinding.instance.addObserver(this);
 
     plPlayerController?.isLive = false;