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

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2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{NumChannels}
Ensures the number of output channels@section{categories}
UGens>Multichannel
@section{description}
Ensures the output has the stated number of channels, regardless of the number of input channels.
@section{classmethods}
@section{method}
ar
@section{argument}
input
the audio signal
@section{argument}
numChannels
an integer
@section{argument}
mixdown
true/false, whether you want to mixdown or just use the first channel
@section{discussion}
Mono input is copied.
Multi-channels clumped and if
@racketblock[mixdown:: is true mixed down, else the first channel used.
]
@section{Examples}
@racketblock[
(
{
NumChannels.ar(
SinOsc.ar(100,0,0.2), // 1 becomes 2
2)
}.play
)
(
{
NumChannels.ar(
SinOsc.ar([100,200,300],0,0.2), // 3 becomes 2
2)
}.play
)
(
{
NumChannels.ar(
SinOsc.ar([100,200,300,100],0,0.2), // 4 becomes 2
2)
}.play
)
::
]