[linux-audio-user] swh plugins - multiband eq problems

Eric Dantan Rzewnicki rzewnickie at rfa.org
Thu Jul 7 11:38:51 EDT 2005


On Thu, Jul 07, 2005 at 11:53:32AM +0100, Steve Harris wrote:
> On Thu, Jul 07, 2005 at 12:06:17 +0200, Wolfgang Woehl wrote:
> > Steve Harris <S.W.Harris at ecs.soton.ac.uk>:
> > > There quire CPU hungy.
> > > Mine in particular will not work well if your running with low period
> > > sizes its best around 256+ I think.
> > Hm. Just tried with -p 64 and the swh Multiband EQ on an ardour mono 
> > track while kdirstat eats / : No xruns. This is on 2.4.2x with 
> > capabilities etc.
> > There is an oddity though with the Multiband EQ: On activation it 
> > reduces volume by ~10db's (all bands @ 0.0). Tried this on mono tracks 
> > with 1 and 2 outputs respectively. shw-plugins-0.4.13
> Yeah, theres a bug in the overall gain, I did the maths wrong. I've added
> it to the current TODO list (I lost the old one BTW, if anyone has
> anything on it I havent done yet, please mail me again).

control interpolation on analogueOsc. I offered to do this at least a
year ago and haven't gotten to it yet ...

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