在使用MediaPlayer播放音频时报出 E/MediaPlayerNative: start called in state 1, mPlayer(0x0)
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@Override public void onClick(View v){ Bundle b = new Bundle (); switch (v.getId ()){ case R.id.start: //获取一个Message变量,用来传递点击状态的值 msg = myHandle.obtainMessage (); //把状态的值放在Bundle对象里面 b.putInt(“status”, 1 ); msg.setData(b); msg.sendToTarget (); break ; case R.id.pause: msg = myHandle.obtainMessage (); b.putInt( "status" , 2 ); msg.setData(b); msg.sendToTarget (); break ; case R.id.restart: msg = myHandle.obtainMessage (); b.putInt( "status" , 3 ); msg.setData(b); msg.sendToTarget (); break ; case R.id.stop: msg = myHandle.obtainMessage (); b.putInt( "status" , 4 ); msg.setData(b); msg.sendToTarget (); break ; } } class MyHandle extends Handler{ public MyHandle(){ } public MyHandle(Looper looper){ super (looper); } @Override public void handleMessage(Message msg){ Bundle b = msg.getData (); int status = b.getInt( "status" ); if (status == 1 ){ mMediaPlayer.start (); } else if (status == 2 ){ mMediaPlayer.pause(); } else if (status == 3 ){ mMediaPlayer.seekTo( 0 ); } else if (status == 4 ){ mMediaPlayer.stop(); mMediaPlayer.release (); mMediaPlayer = null ; VideoActivity. this .finish (); } |
总结
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原文链接:https://blog.csdn.net/sherkyhua/article/details/104915149