The problem occurs when a frame is sent again because the encoder was paused but the frame has already been received by all participants: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/video/video_stream_encoder.cc;l=2322 Change-Id: If8890986301c44a472db9bc4750d23761c150669 Bug: b/328175783 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/343560 Reviewed-by: Artem Titov <titovartem@webrtc.org> Commit-Queue: Jeremy Leconte <jleconte@google.com> Cr-Commit-Position: refs/heads/main@{#41931}