[Android]How to play music in bootanimation

<!-- lang: cpp -->
		sp<MediaPlayer> mPlayer=new MediaPlayer();
	status_t status;

	status = mPlayer->setDataSource("/system/media/bootanimation.mp3", NULL);


	mPlayer->setAudioStreamType(AUDIO_STREAM_BOOT);
	status = mPlayer->prepare();
		
	/*to play sound*/
	if (status == NO_ERROR) {		    
		status = mPlayer->start();
	}



	if (mAndroidAnimation) {
		r = android();
	} else {
		r = movie();
	}

            /*to stop music*/
	if (status == NO_ERROR) {		    
		mPlayer->stop();
		mPlayer->disconnect();       
	}
	
	/*to destructor mediaplayer, use feature of StrongPointer*/
	mPlayer = NULL;