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- // This effect Copyright (C) 2004 and later Cockos Incorporated
- // License: GPL - http://www.gnu.org/licenses/gpl.html
- desc: noise gate (simple)
- slider1:-60<-120,6,1>threshold (dB)
- slider2:50<1,4000,10>silence length for fadeout (ms)
- slider3:10<1,100,5>fadein response (ms)
- slider4:100<1,1000,10>fadeout response (ms)
-
- @init
- silentcnt=0;
- seekv=1; seekto=1;
-
- @slider
- thresh=2 ^ (slider1/6);
- sillen=slider2*srate/1000;
- fadeout = 1/pow(10,1/(srate*slider4/1000));
- fadein = 1/pow(10,1/(srate*slider3/1000));
-
- @sample
-
- a=abs(spl0) > thresh || abs(spl1) > thresh;
-
- a ?
- (
- silentcnt=0;
- seekto=1;
- ) : (
- (silentcnt+=1) > sillen ? seekto=0;
- );
-
- // we should make this better, me thinks
-
- seekto > 0.5 ?
- ( // fading in
- seekv=seekv*fadein + (1-fadein);
- )
- :
- ( // fading out
- seekv=seekv*fadeout;
- );
-
-
- spl0=spl0*seekv;
- spl1=spl1*seekv;
-