[PD] convolution with partconv~ or FIR~ or something else?

Marius Schebella marius.schebella at chello.at
Wed Oct 26 09:01:40 CEST 2005


Hi,
a very "musical" convolution effect is in the help patches: 
4.fft.examples/08.convobros.pd
marius.

David Merrill schrieb:
> Hi everyone -
> Has anyone out there done much real-time convolution in PD? I found a 
> thread from a while back where partconv~ and FIR~ are suggested, but not 
> much else out there.. After trying them, I'm having different troubles 
> with both.. partconv~ seems to load my system to the point where the 
> audio is breaking up and the mouse moves really slow. (running Ubuntu 
> linux, Alsa + Jack on a mini-itx 1Ghz motherboard, 512MB ram) FIR~ seems 
> to work all right with smaller block sizes, but I can't figure out how 
> to send a 44.1Khz signal through it as the "kernel" rather than 
> initializing it with a static array. I want to convolve one moving 
> signal with another one, and any ideas would be appreciated.
> cheers,
> -David Merrill
> 





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