PipeWire server in older versions would mark the negotiation as finished and start creating buffers. Upstream bug: https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/1732 Bug: webrtc:13429 Change-Id: I7194e6672716d7fef1c2aadc40d3acf55cb282a2 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/262621 Reviewed-by: Alexander Cooper <alcooper@chromium.org> Commit-Queue: Alexander Cooper <alcooper@chromium.org> Cr-Commit-Position: refs/heads/main@{#36901}