Add support for enabling simulcast in "Plan B" using MediaConstraints.
BUG=webrtc:9655
Change-Id: Ieb5fe5d97b6d4381608a51593bca5423979d1b9f
Reviewed-on: https://webrtc-review.googlesource.com/95481
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Seth Hampson <shampson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24424}diff --git a/api/mediaconstraintsinterface.h b/api/mediaconstraintsinterface.h
index 3c85dfb..6128e6a 100644
--- a/api/mediaconstraintsinterface.h
+++ b/api/mediaconstraintsinterface.h
@@ -119,6 +119,11 @@
// stripped by Chrome before passed down to Libjingle.
static const char kInternalConstraintPrefix[];
+ // Specifies number of simulcast layers for all video tracks
+ // with a Plan B offer/answer
+ // (see RTCOfferAnswerOptions::num_simulcast_layers).
+ static const char kNumSimulcastLayers[];
+
virtual ~MediaConstraintsInterface() = default;
virtual const Constraints& GetMandatory() const = 0;