[linux-audio-dev] LADSPA math plugins?

[Mike Rawes]

On Mon, 08 Mar 2004 01:57:24 -0500
Dave Robillard <drobilla at connect.carleton.ca> wrote:

> Are there any simple math plugins for LADSPA?  Like, scaling of a
> signal, sum of signals, dif of signals, etc. etc.
> 
> As an example, I'd like to take the output of an envelope in the range
> 0-1 and scale it by about 300 to make it appropriate for modifying
> cutoff value.  Fiddling with signals mathematically is fun anyway.
> 
> I'm sure I could hack one out pretty easily, but if they already
> exist...

There's sum and product plugins in my BLOP set: http://blop.sf.net -
there's also 'fmod' which takes a signal and a frequency, and scales the
frequency by a number of octaves specified by the signal amplitude.

- 
Myk