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• 如何衡量强硬的人是如何诱骗他们吗?
原标题:How to measure how hard someone is whistling into iPhone mic?

I d like to do an application that detects if someone is blowing/whistling into an iPhone mic. Something like Ocarina by Smule.

任何法典例/课程?

最佳回答

你们应该trick。 http://developer.apple.com/iphone/library/documentation/AVFoundation/Reference/AVAudioRecorder_ClassReference/Reference/Reference.html#/apple_ref/occ/instm/AVAudioRecorder/peakforChannel”rel=“nofollow noretinger”http://develo.apple.com/iphone/library/documentation/AVFoundation/Reference/Acudio_References

这里有一个很好的例子,说明如何加以利用,并密切注意高峰投入:。 http://www.mobileorchard.com/tutorial-detecting-time-a-user-blows-into-the-mic/

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