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

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2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{Volume}
Model for the global volume of the synthesis server@section{categories}
Server
@section{description}
Internally used by Server. When volume value != 0 dB or muted, a server's volume object will create a synth for controlling the volume on the main outputs for the number of channels given.
@section{classmethods}
@section{method}
new
Create and return a new instance of Volume for a given server,
ranging from
@racketblock[startBus:: over ]
@racketblock[numChans:: (usually the server's number of output bus channels).
]
@section{argument}
server
a server
@section{argument}
startBus
start bus
@section{argument}
numChannels
number of channels
@section{argument}
min
minimum volume in decibel
@section{argument}
max
minimum volume in decibel
@section{argument}
persist
whether to persist a reset
@section{instancemethods}
@section{method}
mute
mute output
@section{method}
unmute
unmute output
@section{method}
volume
set the volume (in db)
@section{method}
lag
set the lag time that dampens volume changes
@section{method}
setVolumeRange
set the volume range
@section{method}
gui
create a volume gui.
@section{examples}
@racketblock[
v = s.volume;
v.min;
v.max;
v.volume = rrand(-50, 5);
v.setVolumeRange(-90, 8);
v.mute;
v.unmute;
// separate window
v.gui;
::
]