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PC World 2008 February
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PCWorld_2008-02_cd.bin
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reaper
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reaper2028-install.exe
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Effects
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LOSER
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Exciter
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2007-12-03
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2KB
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57 lines
// (C) 2007, Michael Gruhn.
// NO WARRANTY IS GRANTED. THIS PLUG-IN IS PROVIDED ON AN "AS IS" BASIS, WITHOUT
// WARRANTY OF ANY KIND. NO LIABILITY IS GRANTED, INCLUDING, BUT NOT LIMITED TO,
// ANY DIRECT OR INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGE ARISING
// OUT OF THE USE OR INABILITY TO USE THIS PLUG-IN, COMPUTER FAILTURE OF
// MALFUNCTION INCLUDED. THE USE OF THE SOURCE CODE, EITHER PARTIALLY OR IN
// TOTAL, IS ONLY GRANTED, IF USED IN THE SENSE OF THE AUTHOR'S INTENTION, AND
// USED WITH ACKNOWLEDGEMENT OF THE AUTHOR. FURTHERMORE IS THIS PLUG-IN A THIRD
// PARTY CONTRIBUTION, EVEN IF INCLUDED IN REAPER(TM), COCKOS INCORPORATED OR
// ITS AFFILIATES HAVE NOTHING TO DO WITH IT. LAST BUT NOT LEAST, BY USING THIS
// PLUG-IN YOU RELINQUISH YOUR CLAIM TO SUE IT'S AUTHOR, AS WELL AS THE CLAIM TO
// ENTRUST SOMEBODY ELSE WITH DOING SO.
desc:Exciter
slider1:2000<100,18000,1>Frequency (Hz)
slider2:0<0,6,.1>Clip Boost (dB)
slider3:0<0,100,1>Harmonics (%)
slider4:-6<-120,0,.1>Mix Back (dB)
@init
c_ampDB = 8.65617025;
cDenorm=10^-30;
@slider
clipBoost = exp(slider2/c_ampDB);
mixBack = exp(slider4/c_ampDB);
hdistr = min(slider3/100,.9);
foo = 2*hdistr/(1-hdistr);
freq = min(slider1,srate);
x = exp(-2.0*$pi*freq/srate);
a0 = 1.0-x;
b1 = -x;
@sample
s0 = spl0;
s1 = spl1;
s0 -= (tmplONE = a0*s0 - b1*tmplONE + cDenorm);
s1 -= (tmprONE = a0*s1 - b1*tmprONE + cDenorm);
s0 = min(max(s0*clipBoost,-1),1);
s1 = min(max(s1*clipBoost,-1),1);
s0 = (1+foo)*s0/(1+foo*abs(spl0));
s1 = (1+foo)*s1/(1+foo*abs(spl1));
s0 -= (tmplTWO = a0*s0 - b1*tmplTWO + cDenorm);
s1 -= (tmprTWO = a0*s1 - b1*tmprTWO + cDenorm);
spl0 += s0 * mixBack;
spl1 += s1 * mixBack;