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我正在尝试同时播放多个音频文件。但是,我确实收到此错误(标题中提到)。我想知道它的原因是什么以及如何解决它。注意:类似的问题被提出,但没有帮助我解决它。
try {
mp.setDataSource(text);
mp.prepare();
mp.setVolume(0.4f, 0.4f);
songPlayer.setDataSource(song);
songPlayer.prepare();
songPlayer.setLooping(true);
voicePlayer.setDataSource(voice);
voicePlayer.prepare();
voicePlayer.setLooping(true);
voicePlayer.wait(5000);
voicePlayer.setVolume(0.5f,0.5f);
}
catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
catch (InterruptedException e)
{
e.printStackTrace();
}
catch (IllegalMonitorStateException e)
{
e.printStackTrace();
}
final Handler hlr = new Handler();
final Runnable looper = new Runnable() {
@Override
public void run()
{
if(mp!=null)
{
mp.stop();
}
mp.start();
}
};
mp.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
public void onCompletion(MediaPlayer mp)
{
hlr.postDelayed(looper, 5000);
}
});
mp.start();
songPlayer.start();
voicePlayer.start();
这也是 logcat:
> 09-14 21:48:17.293 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 1
09-14 21:48:17.293 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:17.304 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Should have subtitle controller already set
09-14 21:48:17.305 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Should have subtitle controller already set
09-14 21:48:17.305 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:27.250 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 64
09-14 21:48:27.250 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:27.250 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:32.255 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:32.255 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:32.258 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:32.258 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:32.258 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:32.258 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:37.263 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:37.263 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:37.271 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:37.272 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:37.272 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:37.272 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:37.275 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:37.275 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:37.276 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:37.276 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:37.276 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:37.276 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.281 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:42.281 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.287 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:42.287 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.287 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:42.287 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.289 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:42.289 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.289 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:42.289 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.296 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:42.297 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.297 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:42.297 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.299 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:42.299 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:42.299 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.299 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.300 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.300 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.300 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.300 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.300 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:42.301 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.305 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.305 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.314 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.314 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.314 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.314 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.318 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.318 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.319 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.319 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.320 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.321 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.321 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.321 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.323 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.323 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.323 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.323 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.328 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.328 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.329 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.329 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.349 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.350 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.350 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.350 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.359 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.359 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.362 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:47.362 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.363 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:47.364 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:47.364 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.364 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.364 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.365 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.365 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.368 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.368 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.369 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.369 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.369 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.369 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.369 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.370 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.370 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.370 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:47.370 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ Error (-38,0)
09-14 21:48:52.370 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.370 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.379 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.379 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.380 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.380 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.382 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.382 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.383 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.383 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.384 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.384 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.385 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.385 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.387 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.387 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.387 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.387 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.389 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.389 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.389 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.389 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.410 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.410 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.420 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.423 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.427 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.428 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.428 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.428 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.439 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.439 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.442 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.443 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.450 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
09-14 21:48:52.450 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.450 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ stop called in state 0
09-14 21:48:52.450 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ error (-38, 0)
09-14 21:48:52.451 8309-8309/zyia.alarm.zyia.zyia E/MediaPlayer﹕ start called in state 0
最佳答案
我已经玩过 MediaPlayer 了,也许重置播放器会有所帮助。
另请看这里:
using android mediaPlayer object for multiple dataSources, use of release();
希望对您有所帮助。
关于java - 媒体播放器错误(-38,0),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32569625/
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