SourceBuffer: audioTracks property

Limited availability

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

See full compatibility

Note: This feature is available in Dedicated Web Workers.

The audioTracks read-only property of the SourceBuffer interface returns a list of the audio tracks currently contained inside the SourceBuffer.

Value

An AudioTrackList object.

Examples

TBD

Specifications

Specification
Media Source Extensions™ # dom-sourcebuffer-audiotracks

Browser compatibility

	desktop					mobile
	Chrome	Edge	Firefox	Opera	Safari	Chrome Android	Firefox for Android	Opera Android	Safari on iOS	Samsung Internet	WebView Android	WebView on iOS
`audioTracks`	Chrome – No support Chrome 70 (Release date: 2018-10-16) disabled disabled From version 70 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Chrome, visit chrome://flags.	Edge – No support Edge 12 – 18 (Release date: 2015-07-29) unknown Support unknown Edge – No support Edge 79 (Release date: 2020-01-15) disabled disabled From version 79 users must explicitly set the `enable-experimental-web-platform-features` preference to `enabled`. To change preferences in Edge, visit about:flags.	Firefox – No support Firefox footnote No support	Opera – No support Opera 57 (Release date: 2018-11-28) disabled disabled From version 57 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Opera, visit opera://flags.	Safari – Full support Safari 8 (Release date: 2014-10-16) footnote Full support	Chrome Android – No support Chrome Android 70 (Release date: 2018-10-17) disabled disabled From version 70 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Chrome Android, visit chrome://flags.	Firefox for Android – No support Firefox for Android footnote No support	Opera Android – No support Opera Android footnote No support	Safari on iOS – Partial support Safari on iOS 13 (Release date: 2019-09-19) footnote Partial support footnote Exposed in Mobile Safari on iPad but not on iPhone.	Samsung Internet – No support Samsung Internet footnote No support	WebView Android – No support WebView Android footnote No support	WebView on iOS – No support WebView on iOS footnote No support
Available in workers Experimental	Chrome – No support Chrome 108 (Release date: 2022-11-29) footnote , disabled disabled From version 108 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Chrome, visit chrome://flags. footnote Broken, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).	Edge – No support Edge 108 (Release date: 2022-12-05) footnote , disabled disabled From version 108 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Edge, visit about:flags. footnote Broken, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).	Firefox – No support Firefox footnote No support	Opera – No support Opera 94 (Release date: 2022-12-15) footnote , disabled disabled From version 94 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Opera, visit opera://flags. footnote Broken, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).	Safari – No support Safari footnote No support	Chrome Android – No support Chrome Android 108 (Release date: 2022-11-29) footnote , disabled disabled From version 108 users must explicitly set the `#enable-experimental-web-platform-features` preference to `Enabled`. To change preferences in Chrome Android, visit chrome://flags. footnote Broken, even with the flag set. If invoked from a dedicated worker, Chromium crashes the renderer to avoid undesirable behavior (see bug 487288).	Firefox for Android – No support Firefox for Android footnote No support	Opera Android – No support Opera Android footnote No support	Safari on iOS – No support Safari on iOS footnote No support	Samsung Internet – No support Samsung Internet footnote No support	WebView Android – No support WebView Android footnote No support	WebView on iOS – No support WebView on iOS footnote No support

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

Full support: Full support
Partial support: Partial support
No support: No support
: Experimental. Expect behavior to change in the future.
: See implementation notes.
: User must explicitly enable this feature.
: Has more compatibility info.

SourceBuffer: audioTracks property

Value

Examples

Specifications

Browser compatibility

Legend

See also