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
Browser compatibility
Feature |
Chrome |
Firefox (Gecko) |
Internet Explorer |
Opera |
Safari (WebKit) |
Basic support |
(Yes)webkit |
Nightly build |
Not supported |
Not supported |
? |
Feature |
Android |
Firefox Mobile (Gecko) |
IE Phone |
Opera Mobile |
Safari Mobile |
Basic support |
? |
Nightly build |
Not supported |
Not supported |
? |
See also