audioprocess

Jump to:
  1. General info
  2. Properties
  3. Specifications
  4. Browser compatibility
  5. See also

The audioprocess event is fired when an input buffer of a Web Audio API ScriptProcessorNode is ready to be processed.

General info

Specification
Web Audio API
The definition of 'AudioProcessingEvent' in that specification.
Interface
AudioProcessingEvent
Bubbles
?
Cancelable
?
Target
ScriptProcessorNode
Default Action
None

Properties

Property Type Description
target Read only EventTarget The event target (the topmost target in the DOM tree).
type Read only DOMString The type of event.
bubbles Read only boolean Does the event normally bubble?
cancelable Read only boolean Is it possible to cancel the event?
playbackTime Read only double The time when the audio will be played, as defined by the time of AudioContext.currentTime
inputBuffer Read only AudioBuffer The buffer containing the input audio data to be processed. The number of channels is defined as a parameter, numberOfInputChannels, of the factory method AudioContext.createScriptProcessor(). Note the returned AudioBuffer is only valid in the scope of the onaudioprocess function.
outputBuffer Read only AudioBuffer The buffer where the output audio data should be written. The number of channels is defined as a parameter, numberOfOutputChannels, of the factory method AudioContext.createScriptProcessor(). Note the returned AudioBuffer is only valid in the scope of the onaudioprocess function.

Specifications

Specification Status Comment
Web Audio API
The definition of 'AudioProcessingEvent' in that specification.		 Working Draft  

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support (Yes)webkit (Yes) ? No support No support ?
Feature Android Edge Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support ? (Yes) ? No support No support ?

See also

Document Tags and Contributors

Tags: 
Contributors to this page: fscholz, Sheppy, erikadoyle, Vihan, chrisdavidmills, teoli
Last updated by: fscholz,