maxima analysis of a 'wav' data file
- Subject: maxima analysis of a 'wav' data file
- From: Mario Rodriguez
- Date: Tue, 10 Apr 2012 22:40:53 +0200
Hello,
Time ago I wrote a Maxima package for playing with sounds. Here is all
available documentation about it:
http://riotorto.users.sourceforge.net/sound
There is a function called 'load_sound_wav' for reading wav files. To
learn how to use it, see last example in
http://riotorto.users.sourceforge.net/sound/sample
Here is an example of combining this package with (the old version of)
package 'fft':
http://riotorto.users.sourceforge.net/sound/filters
Note that samples are stored in Maxima lists, and large files may need a
long processing time.
And, finally, the funniest parts are the last examples here:
http://riotorto.users.sourceforge.net/sound/music
and here:
http://riotorto.users.sourceforge.net/sound/channels
--
Mario