audioprocess

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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for the proper prefixes to use in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the spec changes.

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
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 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 the returned AudioBuffer is only valid in the scope of the onaudioprocess function.

None.

Specifications

Specification Status Comment
Web Audio API Working Draft  

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support (Yes)webkit Activated on Nightly only Not supported Not supported ?
Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support ? Activated on Nightly only Not supported Not supported ?

See also

Document Tags and Contributors

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Contributors to this page: Sheppy, teoli
最終更新者: Sheppy,