which is a "degenerated" case that just adds a one-byte header.
BUG=webrtc:11640
Change-Id: I173f4cb56270e0090219e4450b036bbe1b51756a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231696
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34976}