[linux-audio-dev] How hard is it to write a pitch shifter?

Erik de Castro Lopo erikd-lad at mega-nerd.com
Wed Apr 7 06:11:19 UTC 2004

On Wed, 7 Apr 2004 16:06:19 +1000
"Earle" <earle at ezi123.com> wrote:

> (Im going to try this out anyway, but...) 

Sure, don't let me stop you.

> What would happen if I just
> resampled the data, and interpolated some samples for the info that i threw
> away?

What you have just described is varispeed, not true pitch shifting.

  Erik de Castro Lopo  nospam at mega-nerd.com (Yes it's valid)
"Hey, I've re-dorkulated." -- Prof. Frink (The Simpsons)

More information about the Linux-audio-dev mailing list