Erik Språng 5ab6a8cea9 Refactors SimulcastEncoder Adapter.
This done in preparation of VP9 support.

Bug: webrtc:12354
Change-Id: Iabd220f9c7af2694374be1fc0f0de9a2deda3470
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/201386
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32998}
2021-01-15 12:21:23 +00:00
..