The default values are zero, for consistency with the memset of VideoCodec. Except for numberOfTemporalLayers; This cl sets
numberOfTemporalLayers to 1 by default. The intention is to be able to
delete exlpicit setting of .numberOfTemporalLayers = 1 in downstream
code, to ease replacing it with a scalability mode.
Bug: webrtc:11607
Change-Id: I9de442f1893d474ea360f9b33364a00627f6c3be
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/267662
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37430}
865e45d14e