mirror of
https://github.com/italicsjenga/saturator-faust.git
synced 2024-10-16 23:11:34 +11:00
30 lines
996 B
Plaintext
30 lines
996 B
Plaintext
import("stdfaust.lib");
|
|
import("aanl.lib");
|
|
import("maths.lib");
|
|
import("basics.lib");
|
|
|
|
process = driver : wrapper : softclip : aa.hardclip2 : trimmer;
|
|
|
|
driver(x) = x * drive * squeeze;
|
|
trimmer(x) = x * (1 / squeeze);
|
|
wrapper(x) = (clipper(x) * fadeamt) + (x * (1 - fadeamt));
|
|
clipper(x) = aa.arctan(clipamt * x)/aa.arctan(clipamt);
|
|
|
|
drive = db2linear(nentry("drive", 0, 0, 1, 0.01) * 20) : si.smoo;
|
|
squeeze = db2linear(nentry("squeeze", 0, 0, 1, 0.01) * 20) : si.smoo;
|
|
// trim = db2linear((nentry("trim", 0, 0, 1, 0.01) * 20) - 20);
|
|
|
|
slider_raw = nentry("clipping", 0, 0, 1, 0.01);
|
|
slider = (.85*slider_raw)+0.15;
|
|
fadeamt = min(20*slider_raw, 1);
|
|
clipamt = max(ma.EPSILON, (slider^2)*20);
|
|
|
|
softclip = softclipamt, _ : softclip_maths ;
|
|
softclip_maths( a1, x ) = min( a0 , atan((a0 - a1)/a2 ) * a2 + a1 ) * a3
|
|
with{
|
|
a0 = abs(x);
|
|
a2 = (1-a1) * 2/ma.PI ;
|
|
a3 = ma.signum(x) ;
|
|
};
|
|
|
|
softclipamt = db2linear(nentry("softclip", 0, 0, 1, 0.01) * -3) : si.smoo; |