mediaPlayer = new MediaPlayer();
mediaPlayer.setOnPreparedListener(ottController);
mediaPlayer.setOnVideoSizeChangedListener(ottController);
mediaPlayer.setOnBufferingUpdateListener(ottController);
mediaPlayer.setOnErrorListener(ottController);
mediaPlayer.setOnCompletionListener(ottController);
mediaPlayer.setOnSeekCompleteListener(ottController);
mediaPlayer.setOnInfoListener(ottController);
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDisplay(mSurfaceHolder);
mediaPlayer.setScreenOnWhilePlaying(true);
切换节目的时候老报错:media server died.