signal processing - Compare two audio files in iOS -


i want record 2 voices , compare them. think there apple sample code voice recording. have no idea comparing 2 audio files. right approach this? there framework apple provides purpose or there third party framework?

it's not in objective c, contain fantastic explanation how audo compared shazam, , includes sample code (and source working application) in java:

check out

additionally, this question has fantastic link audio fingerprinting, same article above, more in depth.

hope helps


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