Set actual transport overhead in rtp_rtcp

webrtc/p2p/base/transportchannel.h

Index: webrtc/p2p/base/transportchannel.h
diff --git a/webrtc/p2p/base/transportchannel.h b/webrtc/p2p/base/transportchannel.h
index 9b0ac7bd5bcae60bd95d6c1c5c264d363c2e1160..1c60a86975e377a316d882ded2fa99112a5aec18 100644
--- a/webrtc/p2p/base/transportchannel.h
+++ b/webrtc/p2p/base/transportchannel.h
@@ -167,6 +167,9 @@ class TransportChannel : public sigslot::has_slots<> {
   // Debugging description of this transport channel.
   std::string ToString() const;
 
+  // get selected candidate pair
+  // virtual CandidatePairInterface* selected_candidate_pair();

[honghaiz3, 2016/10/31 17:42:09]

You don't need this unless you want to choose the other option of implementing
this method in all subclasses. 

[michaelt, 2016/11/01 08:31:37]

Done.

+
  protected:
   // Sets the writable state, signaling if necessary.
   void set_writable(bool writable);