Compare two audio sounds in iphone?

Question

I want to record two voices and compare them whether both are identical.I thing there is a apple sample code for voice recording.I have no idea about comparing two audio files.Please help me out.I am struggling badly for 2 days.what is the right approach for this?Is there any framework apple provides for this purpose or is there any third party framework.Thanks.

Answer 1

It's not in objective C, but it does contain some fantastic explanation about how audo is compared by Shazam, and includes sample code (and source for a working application) in Java:

Check this out

Additionally, This Question has a fantastic link to audio fingerprinting, which is essentially the same as the article above, but more in depth.

Hope this helps