EncodedAudioChunk: duration property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Note: This feature is available in Dedicated Web Workers.

The duration read-only property of the EncodedAudioChunk interface returns an integer indicating the duration of the audio in microseconds.

Value

An integer.

Examples

In the following example the duration is printed to the console.

js
const init = {
  type: "key",
  data: audioBuffer,
  timestamp: 23000000,
  duration: 2000000,
};
chunk = EncodedAudioChunk(init);

console.log(chunk.duration); //2000000

Specifications

Specification
WebCodecs
# dom-encodedaudiochunk-duration

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
duration

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support