The WaveShaperNode()
constructor of the Web Audio API creates a new WaveShaperNode
object which is an AudioNode
that represents a non-linear distorter.
WaveShaperNode: WaveShaperNode() constructor
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
Syntax
new WaveShaperNode(context, options)
Parameters
context
-
A reference to an
AudioContext
. -
options
Optional -
Options are as follows:
curve
-
The shaping curve used for the waveshaping effect. The input signal is nominally within the range [-1;1].
oversample
-
Specifies what type of oversampling (if any) should be used when applying the shaping curve. Valid values are '
none
', '2x
', or '4x
'. The default is 'none
'. channelCount
-
Represents an integer used to determine how many channels are used when up-mixing and down-mixing connections to any inputs to the node. (See
AudioNode.channelCount
for more information.) Its usage and precise definition depend on the value ofchannelCountMode
. channelCountMode
-
Represents an enumerated value describing the way channels must be matched between the node's inputs and outputs. (See
AudioNode.channelCountMode
for more information including default values.) channelInterpretation
-
Represents an enumerated value describing the meaning of the channels. This interpretation will define how audio up-mixing and down-mixing will happen. The possible values are
"speakers"
or"discrete"
. (SeeAudioNode.channelCountMode
for more information including default values.)
Return value
A new WaveShaperNode
object instance.
Specifications
Specification |
---|
Web Audio API # dom-waveshapernode-waveshapernode |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | ||
WaveShaperNode |
55 | 79 | 53 | 42 | 14.1 | 55 | 53 | 42 | 14.5 | 6.0 | 55 |
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/WaveShaperNode/WaveShaperNode