Interface ScriptProcessorNode

Allows the generation, processing, or analyzing of audio using JavaScript.

Deprecated

As of the August 29 2014 Web Audio API spec publication, this feature has been marked as deprecated, and was replaced by AudioWorklet (see AudioWorkletNode).

MDN Reference

Hierarchy

AudioNode
- ScriptProcessorNode

Index

Properties

bufferSize channelCount channelCountMode channelInterpretation context numberOfInputs numberOfOutputs onaudioprocess

Methods

addEventListener connect disconnect dispatchEvent removeEventListener

Properties

`Readonly` bufferSize

bufferSize: number

Deprecated

MDN Reference

channelCount

channelCount: number

MDN Reference

channelCountMode

channelCountMode: ChannelCountMode

MDN Reference

channelInterpretation

channelInterpretation: ChannelInterpretation

MDN Reference

`Readonly` context

context: BaseAudioContext

MDN Reference

`Readonly` numberOfInputs

numberOfInputs: number

MDN Reference

`Readonly` numberOfOutputs

numberOfOutputs: number

MDN Reference

onaudioprocess

onaudioprocess: ((this, ev) => any)

Type declaration

- (this, ev): any
- Parameters
  - this: ScriptProcessorNode
  - ev: AudioProcessingEvent
  Returns any
  
  Deprecated
  MDN Reference

Methods

addEventListener

addEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "audioprocess"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      
      this: ScriptProcessorNode
      
      ev: ScriptProcessorNodeEventMap[K]
      
      Returns any
- Optional options: boolean | AddEventListenerOptions
Returns void

Overrides AudioNode.addEventListener
addEventListener(type, listener, options?): void
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | AddEventListenerOptions
Returns void

Overrides AudioNode.addEventListener

connect

connect(destinationNode, output?, input?): AudioNode
MDN Reference
Parameters
- destinationNode: AudioNode
- Optional output: number
- Optional input: number
Returns AudioNode

Inherited from AudioNode.connect
connect(destinationParam, output?): void
Parameters
- destinationParam: AudioParam
- Optional output: number
Returns void

Inherited from AudioNode.connect

disconnect

disconnect(): void
MDN Reference

Returns void

Inherited from AudioNode.disconnect
disconnect(output): void
Parameters
- output: number
Returns void

Inherited from AudioNode.disconnect
disconnect(destinationNode): void
Parameters
- destinationNode: AudioNode
Returns void

Inherited from AudioNode.disconnect
disconnect(destinationNode, output): void
Parameters
- destinationNode: AudioNode
- output: number
Returns void

Inherited from AudioNode.disconnect
disconnect(destinationNode, output, input): void
Parameters
- destinationNode: AudioNode
- output: number
- input: number
Returns void

Inherited from AudioNode.disconnect
disconnect(destinationParam): void
Parameters
- destinationParam: AudioParam
Returns void

Inherited from AudioNode.disconnect
disconnect(destinationParam, output): void
Parameters
- destinationParam: AudioParam
- output: number
Returns void

Inherited from AudioNode.disconnect

dispatchEvent

dispatchEvent(event): boolean
Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.

MDN Reference
Parameters
- event: Event
Returns boolean

Inherited from AudioNode.dispatchEvent

removeEventListener

removeEventListener<K>(type, listener, options?): void
Type Parameters
- K extends "audioprocess"
Parameters
- type: K
- listener: ((this, ev) => any)
  - - (this, ev): any
    - Parameters
      
      this: ScriptProcessorNode
      
      ev: ScriptProcessorNodeEventMap[K]
      
      Returns any
- Optional options: boolean | EventListenerOptions
Returns void

Overrides AudioNode.removeEventListener
removeEventListener(type, listener, options?): void
Parameters
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | EventListenerOptions
Returns void

Overrides AudioNode.removeEventListener

Interface ScriptProcessorNode

Deprecated

Hierarchy

Index

Properties

Methods

Properties

Readonly bufferSize

Deprecated

channelCount

channelCountMode

channelInterpretation

Readonly context

Readonly numberOfInputs

Readonly numberOfOutputs

onaudioprocess

Type declaration

Parameters

this: ScriptProcessorNode

ev: AudioProcessingEvent

Returns any

Deprecated

Methods

addEventListener

Type Parameters

K extends "audioprocess"

Parameters

type: K

listener: ((this, ev) => any)

Parameters

this: ScriptProcessorNode

ev: ScriptProcessorNodeEventMap[K]

Returns any

Optional options: boolean | AddEventListenerOptions

Returns void

Parameters

type: string

listener: EventListenerOrEventListenerObject

Optional options: boolean | AddEventListenerOptions

Returns void

connect

Parameters

destinationNode: AudioNode

Optional output: number

Optional input: number

Returns AudioNode

Parameters

destinationParam: AudioParam

Optional output: number

Returns void

disconnect

Returns void

Parameters

output: number

Returns void

Parameters

destinationNode: AudioNode

Returns void

Parameters

destinationNode: AudioNode

output: number

Returns void

Parameters

destinationNode: AudioNode

output: number

input: number

Returns void

Parameters

destinationParam: AudioParam

Returns void

Parameters

destinationParam: AudioParam

output: number

Returns void

dispatchEvent

Parameters

event: Event

Returns boolean

removeEventListener

Type Parameters

`Readonly` bufferSize

`Readonly` context

`Readonly` numberOfInputs

`Readonly` numberOfOutputs

`Optional` options: boolean | AddEventListenerOptions

`Optional` options: boolean | AddEventListenerOptions

`Optional` output: number

`Optional` input: number

`Optional` output: number

`Optional` options: boolean | EventListenerOptions

`Optional` options: boolean | EventListenerOptions