How can I Compare 2 Audio Files Programmatically?

iphone ipad audio-processing
Shishir.bobby picture Shishir.bobby · Aug 8, 2011 · Viewed 11.2k times · Source

I want to compare 2 audio files programmatically. For example: I have a sound file in my iPhone app, and then I record another one. I want to check if the existing sound matches the recorded sound or not ( - similar to voice recognition).

How can I accomplish this?

Answer

MiguelB picture MiguelB · Aug 8, 2011

That's called Audio Fingerprinting. There exist some open source projects from which you can get some ideas. Take a look here: Audio Fingerprint - MusicBrainz.

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