On May 2, 2010 10:22:29 am you wrote: > On Sat, May 1, 2010 at 8:10 PM, Tim E. Real <[email protected]> wrote: > > I tired a quick mod in MusE to do what the author of the caps ladspa > > suite did to handle de-normals. He said "A -80dB signal at the Nyquist > > frequency or lower". No luck. > > But yeah, obviously at some signal level and type, it should stop. > > So I'll keep trying. Noise sounds like the best way. -100dB white to > > start? OK... > > > > Ugh. A new MusE options panel: Advanced de-normalization options, he > > he... > > You might want to check ardour. It has 3 denormal protection options (2 > that are h/w based, setting processor flags, and 1 that is software based, > adding a very very very very tiny constant value ("DC Bias") to every > signal. See libs/pbd/fpu.cc to find the h/w stuff. > > --p Yeah, now I'm wondering if MusE's basic DC protection level was simply too low, at least for those two plugins in question. It is currently fixed at const float denormalBias=1e-18; I will try raising it and report back.
At some point I will see if I can try those plugs in Ardour and report how it fared. Tim. _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/listinfo/linux-audio-dev
