GainNode()
The GainNode()
constructor of the Web Audio API creates a new
GainNode
object which an AudioNode
that represents a
change in volume.
Note: You should typically call
BaseAudioContext.createGain
to create a gain node.
Syntax
var gainNode = new GainNode(context, options)
Parameters
Inherits parameters from the AudioNodeOptions
dictionary.
context
- A reference to an
AudioContext
. options
Optional- Options are as follows:
gain
: The amount of gain to apply. This parameter is a-rate and it's nominal range is (-∞,+∞). The default is1
.
Return value
A new GainNode
object instance.
Specifications
Specification | Status | Comment |
---|---|---|
Web Audio API The definition of 'GainNode()' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
BCD tables only load in the browser