@Override
        public void onSeek(MediaPlayer mp) {
            if(mOnSeekListener != null) {
                mOnSeekListener.onSeek(mp);
            }
        }
Gets the current playback speed. See {@link #setPlaybackSpeed(float)} for details.
@return the current playback speed
MediaPlayer/src/main/java/net/protyposis/android/mediaplayer/VideoView.java