The AudioNodeOptions dictionary of the Web Audio API specifies options that can be used when creating new AudioNode objects.
AudioNodeOptions is inherited from by the option objects of the different types of audio node constructors. See for example AnalyserNode.AnalyserNode or GainNode.GainNode.
Syntax
var audioNodeOptions = {
"channelCount" : 2,
"channelCountMode" : "max",
"channelInterpretation" : "discrete"
}
Properties
channelCountOptional- 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 ofAudioNodeOptions.channelCountMode. channelCountModeOptional- 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.) channelInterpretationOptional- 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.)
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Audio API The definition of 'AudioNodeOptions' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
AudioNodeOptions | Chrome Full support 55 | Edge Full support ≤79 | Firefox Full support 53 | IE ? | Opera Full support 42 | Safari ? | WebView Android Full support 55 | Chrome Android Full support 55 | Firefox Android Full support 53 | Opera Android Full support 42 | Safari iOS ? | Samsung Internet Android Full support 6.0 |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
