Hi Chuckk,

A nice dynamic processor with "normal" settings would be very useful.
You might want to have a look at the sources for ladspa compressors, as
they do this. Taking from them should not be too hard, as the jack
callback is somewhat like the k-pass in csound.

Cheers,
Andrés


El dom, 11-11-2007 a las 13:38 +0200, Chuckk Hubbard escribió:
> Hi.
> I thought of an opcode I might like to try to write; advice is
> welcome, and if you like the idea but don't want to wait for me to get
> through it feel free to take it (it will take me a while).  But if not
> I'd like the chance to work through it: 
> dynproc - a parametric dynamic processor
> 
> ares       dynproc       aasig, acsic, katt, krel, ilook, klo1,
> kknee1, krat1 [, klo2, kknee2, krat2] [,klo3, kknee3, krat3]....
> 
> ilook, katt, krel, aasic, acsig - all same as compress opcode in
> function (perhaps in implementation too) 
> 
> klo1, klo2, etc - decibel value of lower bound of segment of dynamic
> range; 0 <= klo1 < klo2 < klo3 ... if klo1 > 0, then the segment from
> 0 to klo1 is gated.
> kknee1, kknee2, etc. - 0 for hard knee, 1 for soft knee (need to
> determine what equation to use for soft knee, may need more
> parameters? maybe the range 0-1?) 
> krat1, krat2, etc. - compression applied to the segment.  Perhaps it
> would be better as a pure amplitude multiplier, or a db multiplier,
> rather than compression ratio, since it is meant to be used for
> expanding and limiting too.  So that kratn >1 is expanding, kratn <1
> is compressing, and krat =0 gating. 
> 
> Sound useful?  Sound difficult?
> 
> Thanky.
> -Chuckk
> 
> -- 
> http://www.badmuthahubbard.com
>