Add RTP timestamp to RTCRtpReceiver.RTCRtpContributingSource. This is additional metadata to the existing RTP source.

Motivation

This is needed to make it possible to link the information in RTCRtpContributingSource to a specific video/audio frame. One use case is a server-client WebRTC system where the client can now synchronize external events to a particular source frame and send this information back to the server.

Documentation

Specification

Editor's draft

Status in Chromium

Blink>WebRTC>Network


Enabled by default (tracking bug) in:

  • Chrome for desktop release 76
  • Chrome for Android release 76
  • Android WebView release 76

Consensus & Standardization

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

  • Positive
  • Positive
  • No signal
  • No signals

Owner

Last updated on 2021-05-25