The parts of the RTC Media API ( that allow keeping track of contributing sources for receiving tracks. RTCPeerConnection extension: getReceivers(). RTCRtpSender support: track, getContributingSources(). RTCRtpContributingSource support: timestamp, source. Feature for the rest of the API:


Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 59
  • Chrome for Android release 59
  • Android WebView release 59

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.


Search tags

RTCPeerConnection extension RTP Media API RTCRtpReceiver RTCRtpContributingSource,

Last updated on 2020-11-09