commit fc1acd23644af0a8d3cfadb1888f8c15c68b5642
author Jonas Oreland <jonaso@webrtc.org> Fri Aug 24 10:58:37 2018 +0200
committer Commit Bot <commit-bot@chromium.org> Fri Aug 24 09:55:59 2018 +0000
tree 6cf70a6a5c05d74be1e1019e86a3db033b8300dd
parent d65e143801a7aaa9affdb939ea836aec1955cdcc

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}

api/peerconnectioninterface.h

diff --git a/api/peerconnectioninterface.h b/api/peerconnectioninterface.h
index 84a0501..2b94ee8 100644
--- a/api/peerconnectioninterface.h
+++ b/api/peerconnectioninterface.h
@@ -596,6 +596,9 @@
     // confused with RTCP mux (multiplexing RTP and RTCP together).
     bool use_rtp_mux = true;
 
+    // This will apply to all video tracks with a Plan B SDP offer/answer.
+    int num_simulcast_layers = 1;
+
     RTCOfferAnswerOptions() = default;
 
     RTCOfferAnswerOptions(int offer_to_receive_video,