[maemo-developers] Signal processing on N800

[From: Michael Wiktowy]

On Thu, Apr 24, 2008 at 2:52 AM, Fred <Fred at lefevere-laoide.net> wrote:
> there was this tuner that used the microphone and a fft lib I think ...
>  But I think it hasn't been ported to OS2008 (chinook)

It has apparently:
http://n770galaxy.blogspot.com/2007/04/tuner-tool-on-n800.html
Source and binaries are linked on the right sidebar. You might find
some routines of interest in there. Although I am not sure how
mathematically robust they are considering the requirements for a
guitar tuner.

/Mike