51 lines
806 B
Text
51 lines
806 B
Text
|
#lang scribble/manual
|
||
|
|
@(require (for-label racket))
|
||
|
|
|
||
|
|
@title{DC}
|
||
|
|
Create a constant amplitude signal@section{related}
|
||
|
|
Classes/LeakDC
|
||
|
|
@section{categories}
|
||
|
|
UGens>Generators>Single-value
|
||
|
|
|
||
|
|
@section{description}
|
||
|
|
|
||
|
|
|
||
|
|
This UGen simply outputs the initial value you give it.
|
||
|
|
|
||
|
|
@section{classmethods}
|
||
|
|
|
||
|
|
|
||
|
|
@section{method}
|
||
|
|
ar, kr
|
||
|
|
|
||
|
|
@section{argument}
|
||
|
|
in
|
||
|
|
constant value to output, cannot be modulated, set at initialisation time
|
||
|
|
|
||
|
|
@section{examples}
|
||
|
|
|
||
|
|
|
||
|
|
@racketblock[
|
||
|
|
//won't work (the output is 0.5*0.0), which is why we need the DC UGen!
|
||
|
|
{0.5}.play
|
||
|
|
|
||
|
|
//constantly zero
|
||
|
|
{DC.ar(0.0) }.play;
|
||
|
|
|
||
|
|
|
||
|
|
//DC offset; will click on start and finish
|
||
|
|
{DC.ar(0.5) + SinOsc.ar(440,0,0.1) }.play;
|
||
|
|
|
||
|
|
|
||
|
|
//test - note the transient before LeakDC adapts and suppresses the offset
|
||
|
|
{LeakDC.ar(DC.ar(0.5))}.play;
|
||
|
|
|
||
|
|
|
||
|
|
// show scope
|
||
|
|
s.scope
|
||
|
|
::
|
||
|
|
|
||
|
|
]
|
||
|
|
|
||
|
|
|