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Make video scalability mode configurable from peerconnection level.

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This CL does not aim at cleaning up simulcast/SVC configuration, just to make it possible to set the scalability mode for AV1. Implementing a codec agnostic SVC/simulcast API is a (big) project on its own.

Change-Id: Ia88df31eb1111713e5f8832e95c8db44f92887ca

BUG: webrtc:11607
Change-Id: Ia88df31eb1111713e5f8832e95c8db44f92887ca
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/192541
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32631}
This commit is contained in:
philipel
2020-11-18 11:52:04 +01:00
committed by Commit Bot
parent a9961b3839
commit 87e99095a7
5 changed files with 27 additions and 3 deletions
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3
api/rtp_parameters.h
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@ -465,6 +465,9 @@ struct RTC_EXPORT RtpEncodingParameters {
// For video, scale the resolution down by this factor.
absl::optional<double> scale_resolution_down_by;
// https://w3c.github.io/webrtc-svc/#rtcrtpencodingparameters
absl::optional<std::string> scalability_mode;
// For an RtpSender, set to true to cause this encoding to be encoded and
// sent, and false for it not to be encoded and sent. This allows control
// across multiple encodings of a sender for turning simulcast layers on and