tree d175f01213871d455abefb9c21397e864d595f2a
parent 500e1e1c98b8b5126cda9956506dd17ff6d2918f
author Jan Grulich <grulja@gmail.com> 1717522701 +0200
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> 1717527719 +0000

PipeWire capturer: fix some possible threading issues

- avoid holding a lock across OnCaptureResult() callback to avoid a risk
  of a possible deadlock
- annotate damage region as guarded by the same lock as latest frame as
  both belong together
- document the acqusition order between locks

Bug: chromium:333945842
Change-Id: I9c65beed720ba54e40b85fb243a07d40524695f4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/353600
Commit-Queue: Jan Grulich <grulja@gmail.com>
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Reviewed-by: Andreas Pehrson <apehrson@mozilla.com>
Cr-Commit-Position: refs/heads/main@{#42432}