RTCAudioSourceStats: totalSamplesDuration property

Limited availability

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

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The totalSamplesDuration property of the RTCAudioSourceStats dictionary represents the combined duration of all samples produced by the media source over the lifetime of this stats object, in seconds. It does not include samples dropped before reaching this media source.

This can be used with totalAudioEnergy to compute an average audio level over different intervals.

Note: For audio duration of remotely sourced tracks, see RTCInboundRtpStreamStats.totalSamplesDuration.

Value

A number indicating the total duration of all samples produced by this source over the lifetime this stats object, in seconds.

Specifications

Specification
Identifiers for WebRTC's Statistics API
# dom-rtcaudiosourcestats-totalsamplesduration

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
totalSamplesDuration in 'media-source' stats
Experimental
Chrome – Full support
Chrome 80 (Release date: 2020-02-04)
footnote Full support
Edge – Full support
Edge 80 (Release date: 2020-02-07)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 67 (Release date: 2020-03-03)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 80 (Release date: 2020-02-04)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 57 (Release date: 2020-03-30)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 13 (Release date: 2020-12-02)
footnote Full support
WebView Android – Full support
WebView Android 80 (Release date: 2020-02-04)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

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

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.