【发布时间】:2015-04-20 16:59:36
【问题描述】:
// Will need this in the callbacks
final AssetFileDescriptor afd = getResources().openRawResourceFd(R.raw.sample);
// Build and start first player
final MediaPlayer player1 = MediaPlayer.create(this, R.raw.sample);
player1.start();
// Ready second player
final MediaPlayer player2 = MediaPlayer.create(this, R.raw.sample);
player1.setNextMediaPlayer(player2);
player1.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mediaPlayer) {
// When player1 completes, we reset it, and set up player2 to go back to player1 when it's done
mediaPlayer.reset();
try {
mediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
mediaPlayer.prepare();
} catch (Exception e) {
e.printStackTrace();
}
player2.setNextMediaPlayer(player1);
}
});
player2.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mediaPlayer) {
// Likewise, when player2 completes, we reset it and tell it player1 to user player2 after it's finished again
mediaPlayer.reset();
try {
mediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
mediaPlayer.prepare();
} catch (Exception e) {
e.printStackTrace();
}
player1.setNextMediaPlayer(player2);
}
});
// This loop repeats itself endlessly in this fashion without gaps
这是我发现循环音频文件没有任何间隙的唯一方法,并且一切正常。但在随机完成 10-15 次循环后,Mediaplayer 每次显示不同的错误并停止播放音频。尝试使用具有不同编码类型的不同音频不同的文件格式,但我随机得到不同的相同错误。提前致谢。
E/MediaPlayer(24311): 错误 (1, -38)
E/MediaPlayer(23256):错误(1,-1007)
E/MediaPlayer(23546):错误 (1,-2147483648)
【问题讨论】:
标签: android android-mediaplayer