On Wed, 2007-01-31 at 23:48 -0500, carmen wrote:
if you dont mind the analysis being offline, check out sonic visualiser: http://www.sonicvisualiser.org/
CLAM might have one. see a full-color spectrogram in one of the screenshots, but not in the patcher view: http://iua-share.upf.es/wikis/clam/images/8/83/NetEditQt4-PortMonitor-Spectr...
There is also the old, but still wonderful Ceres3: http://www.music.columbia.edu/~stanko/About_Ceres3.html
you'll also want lots of controls to adjust the amplification, logarithmic scaling, color palette, etc..
http://whats-your.name/i/licker.png is what i use , sure it uses more CPU than a C implementation, but its more flexible, and you can plug it in anywhere in your patch..
Looks interesting. How did you do the visualisation? Is the code online somewhere?
Jamie