PlaybackService.java 文件源码

@Override
public void onDestroy() {


    if (mMediaSession != null) {
        mMediaSession.release();
    }

    unregisterReceiver(mHeadsetStateReceiver);
    if (mTelephonyManager != null) {
        mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
    }

    saveSeekPos();

    mAudioManager.abandonAudioFocus(mAudioFocusChangeListener);

    mMediaPlayer.stop();
    Intent i = new Intent(this, AudioEffectsReceiver.class);
    i.setAction(AudioEffectsReceiver.ACTION_CLOSE_AUDIO_EFFECT_SESSION);
    sendBroadcast(i);
    mMediaPlayer.release();

    super.onDestroy();
}