rsc3/doc-schelp/HelpSource/Classes/PV_MagClip.scrbl

67 lines
1.1 KiB
Text
Raw Permalink Normal View History

2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{PV_MagClip}
Clip bins to a threshold.@section{related}
Classes/FFT, Classes/IFFT, Classes/PV_MagAbove, Classes/PV_LocalMax, Classes/PV_MagBelow
@section{categories}
UGens>FFT
@section{description}
Clips bin magnitudes to a maximum threshold.
@section{classmethods}
@section{method}
new
@section{argument}
buffer
FFT buffer.
@section{argument}
threshold
Magnitude threshold.
@section{Examples}
@racketblock[
s.boot;
b = Buffer.read(s, Platform.resourceDir +/+ "sounds/a11wlk01.wav");
(
var in, chain;
in = Mix.arFill(3, { LFSaw.ar(exprand(100, 500), 0, 0.1); });
chain = FFT(LocalBuf(2048), in);
chain = PV_MagClip(chain, MouseX.kr(0, 15));
Out.ar(out, 0.5 * IFFT(chain).dup);
}).play(s);
)
(
SynthDef("help-magClip2", { arg out=0, soundBufnum=2;
var in, chain;
in = PlayBuf.ar(1, soundBufnum, BufRateScale.kr(soundBufnum), loop: 1);
chain = FFT(LocalBuf(2048), in);
chain = PV_MagClip(chain, MouseX.kr(0, 50));
Out.ar(out, 0.5 * IFFT(chain).dup);
}).play(s, [\soundBufnum, b]);
)
::
]