Xref: utzoo comp.sys.mac:50484 comp.sys.mac.programmer:13116 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!mips!apple!sun-barr!decwrl!shelby!csli!jkl From: jkl@csli.Stanford.EDU (John Kallen) Newsgroups: comp.sys.mac,comp.sys.mac.programmer Subject: Mac sound formats Message-ID: <12656@csli.Stanford.EDU> Date: 13 Mar 90 02:17:03 GMT Sender: jkl@csli.Stanford.EDU (John Kallen) Reply-To: jkl@csli.stanford.edu (John Kallen) Followup-To: comp.sys.mac Organization: Center for the Study of Language and Information, Stanford U. Lines: 16 Organization: I want to know what the formats of the most common Mac sound file formats are. I'm trying to do Fourier analysis on sound samples, and it works fine on plain 7-bit offset-128 data, but there is another format ('snd ', I believe) that does some kind of encryption or compression. Rather that trying to figure out how the blazes that works on my own, I wonder if anyone out there can give me a simple algorithm for converting the sound into pure amplitude data. Please mail me as I don't read this newsgroup. TNX! _______________________________________________________________________________ | | | | |\ | | /|\ | John K{llen "God hates me. *That's* | |\ \|/ \| * |/ | |/| | | PoBox 11215 what it is." "Hate Him | |\ /|\ |\ * |\ | | | | Stanford CA 94309 back; it works for me." _|_|___|___|____|_\|___|__|__|_jkl@csli.stanford.edu___________________________