fix #1615

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

lib/pages/video/view.dart

@@ -199,9 +199,9 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
 
   // 播放器状态监听
   Future<void> playerListener(PlayerStatus status) async {
+    bool isPlaying = status == PlayerStatus.playing;
     try {
       if (videoDetailController.scrollCtr.hasClients) {
-        bool isPlaying = status == PlayerStatus.playing;
         if (isPlaying) {
           if (!videoDetailController.isExpanding &&
               videoDetailController.scrollCtr.offset != 0 &&
@@ -275,6 +275,17 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
         }
       }
     }
+    if (Platform.isAndroid &&
+        plPlayerController!.autoPiP &&
+        await Utils.sdkInt >= 12) {
+      if (isPlaying) {
+        plPlayerController!.enterPip(isAuto: true);
+      } else {
+        Utils.channel.invokeMethod('setPipAutoEnterEnabled', {
+          'autoEnable': false,
+        });
+      }
+    }
   }
 
   // 继续播放或重新播放