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Date: | Sun, 17 Jun 2001 09:21:33 +0300 (IDT) |
From: | Eli Zaretskii <eliz AT is DOT elta DOT co DOT il> |
X-Sender: | eliz AT is |
To: | "J. Weeks" <jweeks AT mailandnews DOT com> |
cc: | djgpp AT delorie DOT com |
Subject: | Re: spectrum analyser code in DJGPP |
In-Reply-To: | <3B2BD43B.BF0DADDB@mailandnews.com> |
Message-ID: | <Pine.SUN.3.91.1010617092103.10702A-100000@is> |
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Reply-To: | djgpp AT delorie DOT com |
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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.
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