On Tue, Jul 21, 2009 at 9:37 AM, Fons Adriaensen<fons@xxxxxxxxxxxxxxx> wrote: > On Mon, Jul 20, 2009 at 05:11:50PM -0700, Ken Restivo wrote: > >> Thanks. Alas, that seems like a very concise explanation, but I don't have the mathematical background to implement that. > > In the runproc() methods of classes Ladspa_Moogvcf1,2,3 you will find > some lines like: > > if (add) *p1++ += g1 * c4; > else *p1++ = g1 * c4; > > Replace c4 by c2 and see what you get. Don't try any tricks with > Ladspa_Moogvcf_4 - it's quite hairy. > > Ciao, > Ken - maybe you already stated this somewhere, but how close does the CAPS AutoWah come? Maybe it's possible to swap out it's filter with another implementation? Or raise the upper limit on the Q parameter? Being a bass player, I've always wanted an AutoFilter plugin (envelope-controlled LPF). If I get time, I'll start with the CAPS AutoWah and replace the bandpass with a lowpass. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
