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java - Mediaplayer 播放几次后停止播放

转载 作者:行者123 更新时间:2023-11-29 21:13:54 25 4
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我有一个按钮,按下它会播放一个随机声音 fragment ,然后通过一个媒体播放器播放另一个声音 fragment ,然后再播放另一个声音 fragment ,但是在多次按下按钮(15-20 次)后,所有音频都会停止。我在播放最后一个音频剪辑后释放媒体播放器,所以我不认为这是原因。有什么指点吗?

public class Main extends Activity {


MediaPlayer mp;
Button generate;

@Override
protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);
setContentView(R.layout.main);

generate = (Button) findViewById(R.id.sound);

}

public void youSir (View view)
{
generate.setVisibility(View.INVISIBLE);
Random randomGenerator = new Random();
int randomInt = randomGenerator.nextInt(3) + 1;
switch (randomInt){
case 1: mp = MediaPlayer.create(this, R.raw.beg); mp.start();
break;
case 2: mp = MediaPlayer.create(this, R.raw.begone); mp.start();
break;
case 3: mp = MediaPlayer.create(this, R.raw.begtwo); mp.start();
break;
}
mp.setOnCompletionListener(new OnCompletionListener(){
// @Override
public void onCompletion(MediaPlayer arg0) {

audioTwo();
}
});

}


protected void audioTwo() {
// TODO Auto-generated method stub
Random randomGenerator = new Random();
int randomInt = randomGenerator.nextInt(3) + 1;
switch (randomInt){
case 1: mp = MediaPlayer.create(this, R.raw.start); mp.start();
break;
case 2: mp = MediaPlayer.create(this, R.raw.end); mp.start();
break;
case 3: mp = MediaPlayer.create(this, R.raw.mid); mp.start();
break;
}
mp.setOnCompletionListener(new OnCompletionListener(){
// @Override
public void onCompletion(MediaPlayer arg0) {
audioThree();
}
});
}

protected void audioThree() {
// TODO Auto-generated method stub
Random randomGenerator = new Random();
int randomInt = randomGenerator.nextInt(3) + 1;
switch (randomInt){
case 1: mp = MediaPlayer.create(this, R.raw.three); mp.start();
break;
case 2: mp = MediaPlayer.create(this, R.raw.two); mp.start();
break;
case 3: mp = MediaPlayer.create(this, R.raw.one); mp.start();
break;
mp.setOnCompletionListener(new OnCompletionListener(){
// @Override
public void onCompletion(MediaPlayer arg0) {
mp.stop();
mp.release();
generate.setVisibility(View.VISIBLE);
}
});
}

最佳答案

这是一个有点老的问题,但我尽量回答它,以防其他人遇到类似问题。

您的音频资源即将用完。该代码实际上并没有释放所有 MediaPlayer 实例。它每次运行只释放三分之一。 audioTwo()audioThree 将新的 MediaPlayer 实例分配给 mp 变量,但它们不会释放实例已经存储在那里。做这样的事情:

protected void audioTwo() {
// RELEASING PREVIOUS MEDIAPLAYER
mp.release();

Random randomGenerator = new Random();
int randomInt = randomGenerator.nextInt(3) + 1;
switch (randomInt){
case 1: mp = MediaPlayer.create(this, R.raw.start); mp.start();
break;
...

audioThree() 也是如此。

关于java - Mediaplayer 播放几次后停止播放,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/21956002/

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