home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World 2006 October
/
PCWorld_2006-10_cd.bin
/
audio-video
/
reaper
/
reaper105-install.exe
/
Effects
/
Delay
/
scratchy
< prev
Wrap
Text File
|
2005-06-24
|
858b
|
45 lines
// This effect Copyright (C) 2004 and later Cockos Incorporated
// License: GPL - http://www.gnu.org/licenses/gpl.html
desc: scratchy
slider1:300<0,4000,20>buffer size (ms)
slider2:1<0,1>cursor position
@init
delaypos=0;
@slider
odelay=delaylen;
delaylen=min(slider1 * srate / 1000,500000);
odelay != delaylen ? freembuf(delaylen*2);
seekfrom=seekpos;
seekto=slider2*delaylen;
seekcnt=0;
@sample
seekpos != seekto ? (
seekcnt+=2/(srate);
t = ((sin(seekcnt*$pi - $pi/2)+1)^2)*0.5;
seekpos=t*(seekto-seekfrom)+seekfrom;
seekcnt >= 1 ? seekpos=seekto;
);
dpint = delaypos-seekpos;
dpint < 0 ? dpint += delaylen;
dpint = (dpint|0)*2;
os1=dpint[0];
os2=dpint[1];
dpint = delaypos*2;
dpint[0]=spl0;
dpint[1]=spl1;
(delaypos+=1) >= delaylen ? delaypos=0;
spl0=spl0*0 + os1*1;
spl1=spl1*0 + os2*1;