5
@Override
public void onCreate(Bundle savedInstanceState) {
...
mMediaPlayer = new MediaPlayer();
mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
public void onCompletion(MediaPlayer mediaPlayer) {
playAudio(getNextAudioFile());
}
});
..
}
@Override
protected void onDestroy() {
super.onDestroy();
if(mMediaPlayer != null) {
mMediaPlayer.release();
mMediaPlayer = null;
}
}
private boolean playAudio(String file) {
if(file.isEmpty()) {
return true;
}
if(mMediaPlayer.isPlaying()) {
mMediaPlayer.stop();
}
mMediaPlayer.reset();
mAudioFile = new File(mBaseAudioDir, file);
if(mAudioFile.canRead()) {
try {
mMediaPlayer.setDataSource(mAudioFile.getPath());
mMediaPlayer.prepare();
} catch (IllegalArgumentException e) {
return false;
} catch (IllegalStateException e) {
return false;
} catch (IOException e) {
return false;
}
mMediaPlayer.start();
return true;
} else {
return false;
}
}
它的工作原理,但歌曲結束後我在日誌中此錯誤信息播放的歌曲之一:陸續原因MP3Extractor錯誤
十二月3日至13日:52:05.101: ERROR/MP3Extractor( 34):無法 重新同步。信號流結束。 03-13 13:16:59.585: INFO/StagefrightPlayer(34): 的setDataSource( '到/ mnt/SD卡/音頻/ sound.mp3')