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android 使用MediaPlayer播放音频是偶尔会出现以下崩溃:
java.lang.RuntimeException: failure code: -38
at android.media.MediaPlayer.invoke(MediaPlayer.java:744)
at android.media.MediaPlayer.getInbandTrackInfo(MediaPlayer.java:2538)
at android.media.MediaPlayer.populateInbandTracks(MediaPlayer.java:2761)
at android.media.MediaPlayer.scanInternalSubtitleTracks(MediaPlayer.java:2753)
at android.media.MediaPlayer.prepare(MediaPlayer.java:1314)
at com.changdao.thethreeclassic.play.music.PlayAudioManager.lambda$playMusic$4(PlayAudioManager.java:97)
at com.changdao.thethreeclassic.play.music.-$$Lambda$PlayAudioManager$SLqOiKZsK6iTPbbv_qnxDdIc7Uw.run(Unknown Source:4)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:784)
根据崩溃信息提示是mPlayer.prepare();这句代码出错,但是看了代码没错啊,网上有一段说的是调用start的时机不对;
解决方法:
将mPlayer.start();放在mPlayer.setOnPreparedListener()监听后调用:如:
mPlayer.setOnPreparedListener((MediaPlayer iMediaPlayer) -> {
if (mPlayer != null){
mPlayer.start();
}
// LogUtil.e("播放已准备好===" + currentPlayPosition);
});
这样修改后以为不会崩溃了,点击了很多次还是有一次崩溃了:
继续修改,将mPlayer.prepare();改为mPlayer.prepareAsync(); (区别就是同步还是异步)在测试没有出现崩溃
暂时没有在崩溃,但愿是彻底解决问题了。