import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void setVolume(final float pLeftVolume, final float pRightVolume) throws MusicReleasedException {
	super.setVolume(pLeftVolume, pRightVolume);

	final float masterVolume = this.getAudioManager().getMasterVolume();
	final float actualLeftVolume = pLeftVolume * masterVolume;
	final float actualRightVolume = pRightVolume * masterVolume;

	this.mMediaPlayer.setVolume(actualLeftVolume, actualRightVolume);
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void release() throws MusicReleasedException {
	this.assertNotReleased();

	this.mMediaPlayer.release();
	this.mMediaPlayer = null;

	this.getAudioManager().remove(this);

	super.release();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
public boolean isPlaying() throws MusicReleasedException {
	this.assertNotReleased();

	return this.mMediaPlayer.isPlaying();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
public MediaPlayer getMediaPlayer() throws MusicReleasedException {
	this.assertNotReleased();

	return this.mMediaPlayer;
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
protected MusicManager getAudioManager() throws MusicReleasedException {
	return (MusicManager) super.getAudioManager();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
protected void throwOnReleased() throws MusicReleasedException {
	throw new MusicReleasedException();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void play() throws MusicReleasedException {
	super.play();

	this.mMediaPlayer.start();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void stop() throws MusicReleasedException {
	super.stop();

	this.mMediaPlayer.stop();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void resume() throws MusicReleasedException {
	super.resume();

	this.mMediaPlayer.start();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void pause() throws MusicReleasedException {
	super.pause();

	this.mMediaPlayer.pause();
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void setLooping(final boolean pLooping) throws MusicReleasedException {
	super.setLooping(pLooping);

	this.mMediaPlayer.setLooping(pLooping);
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
@Override
public void onMasterVolumeChanged(final float pMasterVolume) throws MusicReleasedException {
	this.setVolume(this.mLeftVolume, this.mRightVolume);
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
public void seekTo(final int pMilliseconds) throws MusicReleasedException {
	this.assertNotReleased();

	this.mMediaPlayer.seekTo(pMilliseconds);
}
 

import org.andengine.audio.music.exception.MusicReleasedException; //导入依赖的package包/类
public void setOnCompletionListener(final OnCompletionListener pOnCompletionListener) throws MusicReleasedException {
	this.assertNotReleased();

	this.mMediaPlayer.setOnCompletionListener(pOnCompletionListener);
}