home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World 2007 July & August
/
PCWorld_2007-07-08_cd.bin
/
audio-video
/
reaper
/
reaper1861-install.exe
/
Effects
/
Guitar
/
flanger
< prev
next >
Wrap
Text File
|
2007-02-12
|
977b
|
47 lines
// This effect Copyright (C) 2004 and later Cockos Incorporated
// License: GPL - http://www.gnu.org/licenses/gpl.html
desc:flanger
slider1:6<0,200,1>length (ms)
slider2:-120<-120,6,1>feedback (dB)
slider3:-6<-120,6,1>wet mix (dB)
slider4:-6<-120,6,1>dry mix (dB)
slider5:0.6<0.001,100,0.1>rate (hz)
@init
delaypos=0;
@slider
odelay=delaylen;
delaylen=min(slider1 * srate / 1000,500000);
odelay != delaylen ? freembuf(delaylen*2);
wetmix = 2 ^ (slider2/6);
wetmix2 = 2 ^ (slider3/6);
drymix2 = 2 ^ (slider4/6);
dppossc = 2*$pi*slider5 / srate;
dpbacksc = delaylen*0.5 - 1;
@sample
dppos = dppos+dppossc;
dpback = (sin(dppos)+1)*dpbacksc;
dpint = delaypos-dpback-1;
dpint < 0 ? dpint += delaylen;
dpint *= 2;
os1=dpint[0];
os2=dpint[1];
dpint = delaypos*2;
dpint[0]=spl0 + os1*wetmix;
dpint[1]=spl1 + os2*wetmix;
(delaypos+=1) >= delaylen ? delaypos=0;
spl0=spl0*drymix2 + os1*wetmix2;
spl1=spl1*drymix2 + os2*wetmix2;