<io.vov.vitamio.widget.VideoView
    android:id="@+id/video_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:keepScreenOn="true"
    android:visibility="visible"
    />

private VideoView mVideoView;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    setContentView(R.layout.activity_main);

    if (!LibsChecker.checkVitamioLibs(this))
        return;

    mVideoView = (VideoView) findViewById(R.id.video_view);
    mVideoView.setVideoQuality(MediaPlayer.VIDEOQUALITY_HIGH);
    mVideoView.getHolder().setFormat(PixelFormat.RGBX_8888);
    startRtmpStream();
}

public void startRtmpStream() {
    mVideoView.setVideoPath(AppConfig.STREAM_URL_AUDIO_ONLY);
    mVideoView.setMediaController(new MediaController(this));
    mVideoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
        @Override
        public void onPrepared(MediaPlayer mediaPlayer) {
            mediaPlayer.setPlaybackSpeed(1.0f);
        }
    });
    mVideoView.start();
}

public class AppConfig {
     public static final String STREAM_URL_AUDIO_ONLY = "rtmp://10.101.3.129:1935/app1/myStream";
     public static final String PUBLISHER_USERNAME = "";
     public static final String PUBLISHER_PASSWORD = "";}