Message-ID: <3B2CDCA7.CC5702D0@mailandnews.com>
From: "J. Weeks" <jweeks AT mailandnews DOT com>
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Subject: Re: spectrum analyser code in DJGPP
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Date: Sun, 17 Jun 2001 12:36:55 -0400
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Eli Zaretskii wrote:
> 
> On Sat, 16 Jun 2001, J. Weeks wrote:
> 
> > Am I correct in thinking that I must perform a FFT on the audio stream?
> > If so, where can I find info (perhaps a beginners howto) on FFT?  If
> > not, how else would I create an analyser?
> 
> Assuming that you do need to perform FFT (I don't have any experience
> in processing audio streams), look on the net for a package named FFTW
> ("Fastest Fourier Transform in the West").  It's the fastest
> implementation of FFT known to humanity, and should compile with DJGPP
> with no fuss.

Thanks man!  I'll check it out.

j.weeks