[linux-audio-dev] Freeverb and default control parameters

Mathias Lundgren mathias_lundgren at bredband.net
Sun Nov 21 18:50:25 UTC 2004


sön 2004-11-21 klockan 17.26 skrev Dave Robillard:
> On Sun, 2004-21-11 at 15:21 +0100, Mathias Lundgren wrote:
> > Hi!
> > 
> > I've been trying to implement LADSPA send effects in my latest playtoy.
> > I've had some problems with freeverb though. It simple doesn't produce
> > any output (execution seems to be veeery demanding) until I specifically
> > set some of the parameters to non-default values. I thought the default
> > port parameters would take care of this, initializing the plugin with
> > sane values to avoid things like these, but perhaps I'm doing something
> > wrong... Has anyone else noticed anything similar with freeverb?
> > 
> > /Mathias
> > 
> 
> Are you specifically setting the default values?  They're just hints,
> the host still has to set them.  Plugins don't initialize ports to
> default values IIRC, they will be garbage until you set them to
> something.
> 
> 
> -DR-

Yes, I'm specifically setting them, with the values provided by the
hinst. Using the hint-values, nothing comes out of it and execution is
really slow, when using some "personal" values, things mysteriously
begin to work.

/Mathias





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