This ensure the absolute capture timestamp from the first audio sample encoded in the payload is used for the corresponding rtp header. Bug: webrtc:42226041 Change-Id: Ib8f2e3a5df5c82c5806171bd5b36a26d92fbea72 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/349265 Commit-Queue: Lionel Koenig <lionelk@webrtc.org> Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42281}