Algorytm jednego odbicia echa FIR w języku JS (Reaper)
 

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
desc:delay FIR
slider1:1<0,1,0.01>glosnosc
slider2:0<0,44100,1>czas
@slider
delay=slider2;
dump=slider1;

@init
bufL=0;
bufR=500000;
buflen=500000;
ii=0;
loop
(1000000,
 bufL[ii]=0;
 ii+=1;
);
i=0;
dump=0.5;
delay=44500;
@sample
opoznienie=i-delay + (i<delay ? buflen);
bufL[i]=spl0;
bufR[i]=spl1;
spl0+=bufL[opoznienie]*dump;
spl1+=bufR[opoznienie]*dump;
i= i>=500000 ? 0 : i+1;
JS (Reaper)