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PC World 2006 October
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audio-video
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reaper
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reaper105-install.exe
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Effects
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Delay
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delay_chfun
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2005-06-24
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2KB
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64 lines
// This effect Copyright (C) 2004 and later Cockos Incorporated
// License: GPL - http://www.gnu.org/licenses/gpl.html
desc: stereo bounce delay
slider1:300<0,4000,20>delay (ms)
slider2:-6<-120,6,1>upd wet (dB)
slider3:-6<-120,6,1>upd dry (dB)
slider4:-6<-120,6,1>out wet (dB)
slider5:-6<-120,6,1>out dry (dB)
slider6:0<0,1,1{off,on}>resample on length change
@init
delaypos=0;
@slider
odelay=delaylen;
delaylen=min(slider1 * srate / 1000,500000);
odelay != delaylen ? (
slider6 && odelay > delaylen ? (
// resample down delay buffer, heh
rspos=0; rspos2=0;
drspos=odelay/delaylen;
loop(delaylen,
tpos = ((rspos)|0)*2;
rspos2[0]=tpos[0];
rspos2[1]=tpos[1];
rspos2+=2;
rspos+=drspos;
);
delaypos /= drspos;
delaypos|=0;
) : (
slider6 && odelay < delaylen ? (
// resample up delay buffer, heh
drspos=odelay/delaylen;
rspos=odelay;
rspos2=delaylen*2;
loop(delaylen,
rspos-=drspos;
rspos2-=2;
tpos = ((rspos)|0)*2;
rspos2[0]=tpos[0];
rspos2[1]=tpos[1];
);
delaypos /= drspos;
delaypos|=0;
) : (!slider6 && delaypos >= delaylen ? delaypos = 0);
);
delaypos<0?delaypos=0;
freembuf(delaylen*2);
);
wetmix = 2 ^(slider2/6);
drymix = (2 ^(slider3/6)) * 0.5;
wetmix2 = 2 ^(slider4/6);
drymix2 = 2 ^(slider5/6);
@sample
dpint = delaypos*2;
os1=dpint[0];
os2=dpint[1];
dpint[0]=min(max((spl0+spl1)*drymix + os2*wetmix,-4),4);
dpint[1]=min(max(os1*wetmix,-4),4);
(delaypos+=1) >= delaylen ? delaypos=0;
spl0=spl0*drymix2 + os1*wetmix2;
spl1=spl0*drymix2 + os2*wetmix2;