@Override
        public void onCompletion(MediaPlayer mp) {
            mCurrentState = STATE_PLAYBACK_COMPLETED;
            mTargetState = STATE_PLAYBACK_COMPLETED;
            if(mOnCompletionListener != null) {
                mOnCompletionListener.onCompletion(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