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[Caml-list] Signal analysis
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Date: | 2002-06-03 (18:40) |
From: | Markus Mottl <markus@o...> |
Subject: | Re: [Caml-list] Signal analysis |
On Mon, 03 Jun 2002, Berke Durak wrote: > FFTW is really fast, but i've had trouble binding to it, so I ripped > the FFT code from Scheme's SLIB. The result is a small program that > displays in pseudo colour the spectrogram of a 16-bit raw audio > file, using Bigarray and Graphics : > > http://perso.wanadoo.fr/berke/caml/ > > BTW, couldn't someone hack FFTW to generate Caml code ? I mean, what's > the point of using C ? Interfacing to the FFTW-library is indeed awful, because of many options that interact in fancy ways. Making a half-descent OCaml-library for FFT-routines using the FFTW would probably take a couple of days full-time (too long for me, I am more into symbolic stuff ;). You can grab my unfinished attempt from here: http://www.oefai.at/~markus/tmp Regards, Markus Mottl -- Markus Mottl markus@oefai.at Austrian Research Institute for Artificial Intelligence http://www.oefai.at/~markus ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners