audioprocess
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 | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
| Basic support |
(Yes)webkit
| (Yes) | Nightly build | No support | No support | ? |
| Feature | Android | Edge | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
| Basic support | ? | (Yes) | Nightly build | No support | No support | ? |
See also