[PD] vanilla partitioned convolution abstraction
abonnements at revolwear.com
Fri Jan 11 15:18:17 CET 2019
However, I have hickups in the sound (dropouts) even though the CPU load
is around 20% only. What might cause them?
On 11.01.19 04:14, Alexandre Torres Porres wrote:
> Hi Philipp, so, I checked in depth and revised your patch. Here's my
> take on it in a similar design of my last object.
> I changed a lot of things and rewrote basically everything, so there
> might be something funny still and things may not match, but the basic
> stuff seem to be equivalent and the basic parameters like block size and
> delay seem to match.
> anyway, this is also fully vanilla and the prototype is called [conv2~].
> I am precomputing the FFT, so check it out, and also check the rest as
> I've changed much of your computations for something that's simpler I think.
> here's the link: https://www.dropbox.com/s/z8l85y7p1knjv2i/conv2~.zip?dl=0
> Em qua, 9 de jan de 2019 às 20:46, Philipp Schmalfuß
> <philipp.schmalfuss at uni-weimar.de
> <mailto:philipp.schmalfuss at uni-weimar.de>> escreveu:
> yes, i get the same glitchy tone, even worse with smaller blocksizes.
> I wasn't aware of this, thanks for the hint! will try to fix this
> Quoting Alexandre Torres Porres <porres at gmail.com
> <mailto:porres at gmail.com>>:
> > Hi, I tested your patch with the [phasor~ 5] and with [phasor~ 1]
> I find
> > the issue you're bringing up gets much more evident
> > Em qua, 9 de jan de 2019 às 14:03, Roman Haefeli
> <reduzent at gmail.com <mailto:reduzent at gmail.com>>
> > escreveu:
> >> On Wed, 2019-01-09 at 13:44 -0200, Alexandre Torres Porres wrote:
> >> > hmm, weird, I don't seem to find problems...
> >> Aha? Even with attached test3.pd patch saved along the original
> >> patch? You can compare 64 to 128 and I get a glitchy tone with a
> >> frequency of 690 Hz (which seems to come from 44100/64).
> >> Have you tried other IRs than the church.wav and IR.wav?
> >> Roman
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