This uses the local NTP clock for RTCP report block stats. This code exists in the version that Mozilla is shipping, with a review here https://phabricator.services.mozilla.com/D127709 . Bug: webrtc:13484 Change-Id: I2f46ec02acab0bbb09040778b05b248c2d815bd1 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/240142 Reviewed-by: Artem Titov <titovartem@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35787}