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I used the Class MediaRecorder to record a ".wav" files.

I can find the amplitude by getMaxAmplitude().

But How can I find the Pitch or frequency of the audio file? There are not much function provided in this class. Please help.

http://developer.android.com/reference/android/media/MediaRecorder.html

Michael
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  • See http://stackoverflow.com/questions/11844914/get-the-frequency-of-an-audio-file-in-every-1-4-seconds-in-android – Michael Mar 17 '13 at 10:43

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