how to record sound use AudioServicesCreateSystemSoundID

2018-06-24 06:00:04

when i record audio and play sound use the follow code

    SystemSoundID soundId
    NSString *path = [[NSBundle mainBundle] pathForResource:soundName ofType:_ext]
    AudioServicesCreateSystemSoundID((__bridge CFURLRef)[NSURL fileURLWithPath:path], &soundId)
    AudioServicesPlaySystemSound(soundId)

there are no sound will be play, is there any solution to solve this problem?

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