AudioProcessingEvent

The Web Audio API (en-US) AudioProcessingEvent represents events that occur when a ScriptProcessorNode input buffer is ready to be processed.

Note: As of the August 29 2014 Web Audio API spec publication, this feature has been marked as deprecated, and is soon to be replaced by Audio Workers.

プロパティ

The list below includes the properties inherited from its parent, Event.

プロパティ 説明
target 読取専用 EventTarget The event target (the topmost target in the DOM tree).
type 読取専用 DOMString The type of event.
bubbles 読取専用 boolean Does the event normally bubble?
cancelable 読取専用 boolean Is it possible to cancel the event?
playbackTime 読取専用 double The time when the audio will be played, as defined by the time of AudioContext.currentTime
inputBuffer 読取専用 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 読取専用 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.

Example

{{page("/en-US/docs/Web/API/AudioContext.createScriptProcessor","Example")}}

Specifications

Specification Status Comment
Web Audio API
AudioProcessingEvent の定義
勧告  

Browser compatibility

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See also