Subject: Re: [linux-audio-dev] LADSPA math plugins?
From: Mike Rawes (mike_rawes_AT_yahoo.co.uk)
Date: Mon Mar 08 2004 - 12:01:43 EET
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
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