[linux-audio-dev] wcnt linear filters

Steve Harris S.W.Harris at ecs.soton.ac.uk
Wed Feb 4 08:35:31 UTC 2004


On Wed, Feb 04, 2004 at 01:49:26 +0100, Tim Goetze wrote:
> the cookbook is a bitch to read without the background. i guess it's
> meant to serve as a quick lookup sheet for people who know the stuff
> but can't remember the exact numbers. if you're looking for bi-quads,
> those in ecasound seem to follow the cookbook iirc.

So do some of the ones in my plugins (utils/biquad.h has a complete
implementation)

> why not implement ladspa support in your application? it's quite
> simple to do, and opens a world of sound manipulation.

Yes, I think that even hardcoding in plugins can be a good idea (c.f. JAMin
and jackEQ), it makes your code nice and simple and all the filter state
is kept inside the plugins.

- Steve



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