Markus Handell 1692e54146 FrameDumpingEncoder: relax threading assumptions.
The wrapped encoders may sometimes shift the callback
threads, so SequenceChecker is not legits for this case.

Replaced with a Mutex.

Bug: b/296242528
Change-Id: I7b2e6e630563246d5214ff4f18c6855ba7869a92
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/317460
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#40609}
2023-08-23 12:58:58 +00:00
..
2022-09-30 13:50:49 +00:00
2023-04-24 10:45:15 +00:00
2022-09-30 08:44:30 +00:00