The ConvolverNode() constructor of the Web Audio API creates a new ConvolverNode object instance.
On this page
ConvolverNode: ConvolverNode() constructor
Syntax
js
new ConvolverNode(context, options)
Parameters
-
context -
A reference to an
AudioContext. optionsOptional-
Options are as follows:
-
buffer -
A mono, stereo, or 4-channel
AudioBuffercontaining the (possibly multichannel) impulse response used by theConvolverNodeto create the reverb effect. -
disableNormalization -
A boolean value controlling whether the impulse response from the buffer will be scaled by an equal-power normalization, or not. The default is '
false'. -
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.channelCountfor 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.channelCountModefor 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.channelCountModefor more information including default values.)
-
Return value
A new ConvolverNode object instance.
Exceptions
NotSupportedErrorDOMException-
Thrown if the referenced
AudioBufferdoes not have the correct number of channels, or it has a different sample rate to the associatedAudioContext.
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
ConvolverNode |
55 | 79 | 53 | No | 42 | 14.1 | 55 | 55 | 53 | 42 | 14.5 | 6.0 |
© 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/ConvolverNode/ConvolverNode