Re: [linux-audio-user] Pitch shifting

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Subject: Re: [linux-audio-user] Pitch shifting
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Thu Jan 31 2002 - 13:09:37 EET


On Thu, Jan 31, 2002 at 06:58:39 +0100, Guenther Sohler wrote:
> Hallo steve,
> > Is this with the FFT alorithm? I would guess that you arn't unpacking the
> > imaginary parts or storing the overlap correctly.
> yes, i do? I just do fft, scaling the baskets, ifft, a little bit overlap, but
> i donnt do a phase correction because i dont have a clue how to do this.
> can you point me out some c source code, because i am tired of reading papers i

Stephan Sprenger's site contains source and I think it goes into phase
correction http://www.dspdimension.com/html/timepitch.html

- Steve


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