[PD] wave morphing

Claude Heiland-Allen claudiusmaximus at goto10.org
Sun Jan 14 16:01:37 CET 2007

Malte Steiner wrote:
> I didnt looked into your patch yet but usually these waveforms are 
> stored in one table as one sample. Your tabread object should run 
> through one waveform at a time, I have to look up how much bytes they 
> are but assume 256, so it runs from 0 to 255 and to switch to another 
> waveform you add n*256 where n is the waveformnumber. When you switch 
> with a line object over several waveforms, you get the wonderful crude 
> ppg sound but you should make sure that it goes only whole numbers 
> without fractions so it really jumps a whole waveform each step. It can 
> be done by sending the moving number through an int object.

Here's a patch that does exactly this.  256 waveforms each 256 samples long.

When writing it I found a bug in wrap~ in pd-0.40-2 from Miller's site:

sig~ 1
-> 0

sig~ 0
-> 1

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: wave-table-morphing.pd
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20070114/4f383af2/attachment.asc>

More information about the Pd-list mailing list