66 lines
956 B
Racket
66 lines
956 B
Racket
#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
|
|
)
|
|
::
|
|
|
|
]
|
|
|
|
|