Clean code

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

@@ -422,10 +422,9 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
         showProgress();
     }
 
-    private void prevLine(boolean show) {
+    private void prevLine() {
         mChannel.prevLine();
-        if (show) showInfo();
-        else setInfo();
+        showInfo();
         getUrl();
     }
 
@@ -514,7 +513,7 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
     public void onKeyLeft(int time) {
         if (isVisible(mBinding.widget.center)) App.post(mR2, 500);
         if (mChannel.isOnly() && mPlayers.isVod()) mPlayers.seekTo(time);
-        else if (!mChannel.isOnly()) prevLine(true);
+        else if (!mChannel.isOnly()) prevLine();
         mKeyDown.resetTime();
     }
 

ijkplayer/src/main/java/tv/danmaku/ijk/media/player/ui/IjkVideoView.java

@@ -176,7 +176,6 @@ public class IjkVideoView extends FrameLayout implements MediaController.MediaPl
     public void stopPlayback() {
         if (mMediaPlayer == null) return;
         mMediaPlayer.stop();
-        setRender(RENDER_NONE);
         mCurrentState = STATE_IDLE;
         mTargetState = STATE_IDLE;
         AudioManager am = (AudioManager) mAppContext.getSystemService(Context.AUDIO_SERVICE);