Re: .WAV file headers
- To: mathgroup at smc.vnet.net
- Subject: [mg52638] Re: .WAV file headers
- From: "John Reed" <nospamjreed at alum.mit.edu>
- Date: Sun, 5 Dec 2004 02:08:21 -0500 (EST)
- References: <200412020721.CAA05830@smc.vnet.net> <cos0tm$dj8$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Thanks for the info - I should have 5.1 installed in a few days and I'll see if I can get BinaryRead to decode headers. John Reed "Yasvir Tesiram" <yat at omrf.ouhsc.edu> wrote in message news:cos0tm$dj8$1 at smc.vnet.net... > Hi, > Without going into any detail, in Versions 5.0.1 and less you can use > Experimental`BinaryImport. > So load the Experimental package: > > <<Experimental` > > and then use BinaryImport. You obviously know the header structure and > so you can select how bytes are read in at a time and where from. > > In V5.1 this has changed and you can use BinaryRead to read in specific > chunks. > > Cheers > Yas > > > On Dec 2, 2004, at 1:21 AM, John Reed wrote: > >> Is there a way to extract the information from wave file headers in >> Mathematica? The header is the first 11 words of the wave file and >> consists >> of 4 byte ASCII words and 4 byte integers encoded as ASCII strings. I >> need >> the integers from header words 7 (samples/second), 9 (two 2 byte words, >> bytes/sample and bits/sample) , and 11 (number of bytes in the file). >> >> John Reed >
- References:
- .WAV file headers
- From: "John Reed" <nospamjreed@alum.mit.edu>
- .WAV file headers