Fix bu

app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java

@@ -550,6 +550,7 @@ public class CastActivity extends BaseActivity implements CustomKeyDownCast.List
         mClock.release();
         mPlayers.release();
         unbindService(this);
+        PlaybackService.stop();
         mService.bindRealPlayer(null);
         App.removeCallbacks(mR1, mR2);
     }

app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java

@@ -1017,6 +1017,7 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
     protected void onDestroy() {
         super.onDestroy();
         mPlayers.release();
+        PlaybackService.stop();
         mViewModel.url.removeObserver(mObserveUrl);
         mViewModel.epg.removeObserver(mObserveEpg);
         App.removeCallbacks(mR0, mR1, mR3, mR3, mR4);