commit e1795f41589a39c8e9348cb35efdffe1b777a613
author Sebastian Jansson <srte@webrtc.org> Wed Jul 24 09:38:03 2019
committer Commit Bot <commit-bot@chromium.org> Wed Jul 24 10:17:26 2019
tree 53cc97155147416b2f5a1a25c6639345edb704b9
parent 1796a820f60cb9429bf4bcf13a40a41794ac8fb0

Adds remote estimate RTCP packet.

This adds the RemoteEstimate rtcp packet and wires it up to GoogCC where
it's used to improve congestion controller behavior.

The functionality is negotiated using SDP.

It's added with a field trial that allow disabling the functionality in
case there's any issues.

Bug: webrtc:10742
Change-Id: I1ea8e4216a27cd2b00505c99b42d1e38726256c8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146602
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28654}

pc/session_description.h

diff --git a/pc/session_description.h b/pc/session_description.h
index bc84740..229d331 100644
--- a/pc/session_description.h
+++ b/pc/session_description.h
@@ -113,6 +113,11 @@
     rtcp_reduced_size_ = reduced_size;
   }
 
+  virtual bool remote_estimate() const { return remote_estimate_; }
+  virtual void set_remote_estimate(bool remote_estimate) {
+    remote_estimate_ = remote_estimate;
+  }
+
   virtual int bandwidth() const { return bandwidth_; }
   virtual void set_bandwidth(int bandwidth) { bandwidth_ = bandwidth; }
 
@@ -245,6 +250,7 @@
  protected:
   bool rtcp_mux_ = false;
   bool rtcp_reduced_size_ = false;
+  bool remote_estimate_ = false;
   int bandwidth_ = kAutoBandwidth;
   std::string protocol_;
   std::vector<CryptoParams> cryptos_;