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PC World 2007 July & August
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PCWorld_2007-07-08_cd.bin
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audio-video
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reaper
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reaper1861-install.exe
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Effects
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LoopSamplers
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autoloop
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Text File
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2007-02-12
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2KB
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104 lines
// This effect Copyright (C) 2004 and later Cockos Incorporated
// License: GPL - http://www.gnu.org/licenses/gpl.html
desc:auto loop
slider1:0<-120,6,1>wet (dB)
slider2:0<-120,6,1>dry (dB)
slider3:-30<-100,60,1>threshold (dB)
slider4:100<1,1000,20>thresh len (ms)
slider5:60<0,400,10>edge overlap (ms)
slider6:100<0,4000,30>min len (ms)
slider7:0<-100,6,1>decay (dB)
slider8:1<0,1,1{disabled,enabled}>record
slider9:0<0,1,1,{disabled,enabled}>flush loop on playback start
@init
isplay=1;
silcnt=rbufpos=pbuflen=pbuf=0;
rbuf=1000000/2;
sscnt=sstot=playfade=pbufpos=0;
ext_noinit=0;
@serialize
file_var(0,isplay);
file_var(0,pbuf);
file_var(0,pbuflen);
file_var(0,playfade);
isplay ? file_mem(0,pbuf,pbuflen);
@slider
wet=2 ^ (slider1/6);
dry=2 ^ (slider2/6);
silthres=2 ^ (slider3/6);
sillen=srate*slider4/1000;
olsize=srate*slider5/1000;
minsize=slider6*srate/1000;
decay=2 ^ (slider7/6);
playfade=0;
ext_noinit=slider9<0.5;
@sample
s0=spl0;
issil=abs(spl0) < silthres;
slider8 ? (
isplay ? (
rbuf[sstot]=s0;
sstot+=1;
issil ? (
sscnt+=1;
sscnt > sstot*0.5 ? sstot=sscnt=0; // if our silent samples are a significant percent
);
sstot > sillen ? (rbufpos=sstot; isplay=sstot=sscnt=silcnt=0; );
) : (
rbuf[rbufpos]=spl0;
(rbufpos+=1) >= 500000 ? (
isplay=1;
pbuflen=rbufpos-silcnt;
tmp=rbuf; rbuf=pbuf; pbuf=tmp;
rbufpos=pbufpos=0;
);
issil ? (
(silcnt+=1) > sillen ? (
rbufpos > minsize ? (
isplay=1;
pbuflen=rbufpos-silcnt;
tmp=rbuf; rbuf=pbuf; pbuf=tmp;
rbufpos=0;
pbufpos=silcnt;
);
silcnt=0;
);
)
:
silcnt=0;
);
);
isplay || playfade > 0 ? (
spl0= (pbuf[pbufpos]*=decay);
pbufpos < olsize ? (
tmpsc=pbufpos/olsize;
spl0=spl0*tmpsc + pbuf[pbuflen-olsize+pbufpos]*(1-tmpsc);
);
spl0=spl0*playfade;
playfade = isplay ? min(playfade+0.01,1) : max(playfade-0.01,0);
(pbufpos+=1) > (pbuflen-olsize-1) ? pbufpos=0;
);
spl0=spl0*wet + s0*dry;
spl1=spl0;