Philipp Hancke d4fe3ce902 Only answer with non-stopped RTP header extensions
This extends the RTP header extension API usage to generating answers.

Also re-adds unit tests removed by the revert.

BUG=chromium:1051821

Change-Id: Ib754284e9a77cb49e22bea7072c475d240f2563b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/298740
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Philipp Hancke <phancke@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#39800}
2023-04-11 07:53:48 +00:00
..
2022-01-18 13:46:37 +00:00