[PD] freeverb~ problem

[Ivica Bukvic]

Thank you, Katja. Is there a newer version than this out there?

Best,

-- 
Ivica Ico Bukvic, D.M.A.
Associate Professor
Computer Music
ICAT Senior Fellow
Director -- DISIS, L2Ork
Virginia Tech
School of Performing Arts – 0141
Blacksburg, VA 24061
(540) 231-6139
ico at vt.edu
www.performingarts.vt.edu
disis.icat.vt.edu
l2ork.icat.vt.edu
ico.bukvic.net
On Feb 6, 2016 10:25 AM, "katja" <katjavetter at gmail.com> wrote:

> If the freeverb~ version you use looks like the one in
>
> http://sourceforge.net/p/pure-data/svn/HEAD/tree/trunk/externals/freeverb~/freeverb~.c
> ,
> there's a function 'fix_denorm_nan_float() defined starting at line
> 154. The function is called later (in line 225 and others) but the
> return value is never stored. Therefore freeverb~ doesn't flush
> denormals.
>
> On Sat, Feb 6, 2016 at 3:34 PM, Ivica Bukvic <ico at vt.edu> wrote:
> > Thank you all. Looks like I've got some troubleshooting to do and will
> > report what I find.
> >
> > Best,
> >
> > --
> > Ivica Ico Bukvic, D.M.A.
> > Associate Professor
> > Computer Music
> > ICAT Senior Fellow
> > Director -- DISIS, L2Ork
> > Virginia Tech
> > School of Performing Arts – 0141
> > Blacksburg, VA 24061
> > (540) 231-6139
> > ico at vt.edu
> > www.performingarts.vt.edu
> > disis.icat.vt.edu
> > l2ork.icat.vt.edu
> > ico.bukvic.net
> >
> > On Feb 6, 2016 9:20 AM, "IOhannes m zmölnig" <zmoelnig at iem.at> wrote:
> >>
> >> On 02/06/2016 10:29 AM, katja wrote:
> >> > Possibly an inf or nan recirculating in the delay lines? It seems that
> >> > freeverb~ calls function fix_denorm_nan_float(float v) but doesn't use
> >> > the return value.
> >>
> >> you *might* be able to confirm this by sending the output for
> >> [freeverb~] to [print~] (the silent samples would be NaN or Inf rather
> >> than 0 (or some other constant value))
> >>
> >> gamds
> >> IOhannes
> >>
> >>
> >>
> >> _______________________________________________
> >> Pd-list at lists.iem.at mailing list
> >> UNSUBSCRIBE and account-management ->
> >> http://lists.puredata.info/listinfo/pd-list
> >>
> >
> > _______________________________________________
> > Pd-list at lists.iem.at mailing list
> > UNSUBSCRIBE and account-management ->
> > http://lists.puredata.info/listinfo/pd-list
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20160206/a4bb0c6b/attachment-0001.html>