This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing
This gets to the heart of unblocking call-level adaptation, largely
made possible due to the previous CLs in the chain.
The parts of the code that are responsible for responding to resource
usage signals, obtaining adaptations and applying them are moved to
ResourceAdaptationProcessor in call/adaptation/.
The parts of the code that are responsible for managing
VideoStreamEncoder-specific resources stay inside the
VideoStreamEncoderResourceManager class in video/adaptation/.
After this CL lands it should soon be possible to move the Processor
over to a separate task queue and let the Manager stay on the encoder
queue if PostTasks are added for communication between the two objects.
Bug: webrtc:11172
Change-Id: Ifa212467b4afd16e7ebfb9adfe17d2dca1cb7d67
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173021
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31105}
87eece9421