douban/DOUAudioStreamer

点击播放时崩溃

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  • (void)_createAudioConverter
    {
    AudioStreamBasicDescription inputFormat = [_playbackItem fileFormat];

    OSStatus status = AudioConverterNew(&inputFormat, &_outputFormat, &_audioConverter);
    if (status != noErr) {
    _audioConverter = NULL;
    }
    }

断点在这个方法里,status=0,为什么?