在VideoView中播放视频时，屏幕右侧会显示垂直线

Question

在视频屏幕中的垂直线显示器VideoView中播放视频时出现问题，以下代码在Samsung Galaxy TabPro中正常工作，但在Android TV智能盒中运行时，垂直线显示在视频屏幕右侧。 / p>

activity_video_layout.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/black">

    <VideoView
        android:id="@+id/video_activity_videoView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_centerInParent="true"
        android:background="@color/black" />
    <ProgressBar
        android:id="@+id/video_activity_progressBar"
        style="?android:attr/progressBarStyleLarge"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true" />
</RelativeLayout>

VideoActivity.java

protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_video_layout);
        mVideoView = (VideoView) findViewById(R.id.video_activity_videoView);
        mMc = new CustomMediaController(this);
        mMc.setFocusable(true);
        mVideoView.setMediaController(mMc);
        mVideoView.setOnFocusChangeListener(new OnFocusChangeListener() {                               
            @Override
            public void onFocusChange(View v, boolean hasFocus) {
                if (hasFocus) {
                    if (mMc != null) mMc.show(5000);
                } else {
                    if (mMc != null) mMc.hide();
                }
            }
        });

        mVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener()  {
            @Override
            public void onPrepared(MediaPlayer mp) {                         
                if (Constant.DEBUG) Log.d(TAG, "Duration = " + mVideoView.getDuration() 
                        + ", Type = " + mType + ", mHasPermission = " + mHasPermission); 
                if (mTimer == null && mHasPermission == false) {
                    mTimer = new Timer(true);
                    mTimer.schedule(new timerTask(), 1000, 1000);
                }   

                mp.setOnBufferingUpdateListener(new OnBufferingUpdateListener() {                   
                    @Override
                    public void onBufferingUpdate(MediaPlayer mp, int percent) {
                        if (Constant.DEBUG) Log.d(TAG, "percent = " + percent);
                        if (mIsReady == false) {
                            mIsReady = true;
                         mVideoView.setBackgroundColor(getResources().getColor(R.color.none));
                        ProgressBar progressBar = (ProgressBar) findViewById(R.id.video_activity_progressBar);
                        if (progressBar.getVisibility() != View.GONE) progressBar.setVisibility(View.GONE);
                        }
                    }
                });
            }
        });

        mType = getIntent().getIntExtra("type", Constant.PRG_TYPE_CHARGE);
        mHasPermission = getIntent().getBooleanExtra("permission", true);
        mId = getIntent().getStringExtra("id");
        String playTime = getIntent().getStringExtra("play_time");
        if (playTime != null) {
            mPlayTime = Integer.valueOf(playTime) * 1000;
            Log.d(TAG, "mPlayTime = " + mPlayTime);
        }
        mString = getIntent().getStringExtra("url");
        if (mString == null) {
            finish();
        } else {
            mVideoView.setVideoURI(Uri.parse(mString));
            if (mPlayTime != 0) {
                showContinueDialog();
            } else {
                mVideoView.requestFocus();
                mVideoView.start();     
            }
        }
    }

任何帮助将不胜感激。谢谢。