Add support for negotiating RTCP with reduced size.

talk/session/media/channel.cc

 /*
  * libjingle
  * Copyright 2004 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 142 matching lines @@
   // a description without codecs (currently a CA_UPDATE with just
   // streams can).
   if (desc->has_codecs()) {
     params->codecs = desc->codecs();
   }
   // TODO(pthatcher): See if we really need
   // rtp_header_extensions_set() and remove it if we don't.
   if (desc->rtp_header_extensions_set()) {
     params->extensions = desc->rtp_header_extensions();
   }
+  params->rtcp.reduced_size = desc->rtcp_reduced_size();
 }
 
 template <class Codec, class Options>
 void RtpSendParametersFromMediaDescription(
     const MediaContentDescriptionImpl<Codec>* desc,
     RtpSendParameters<Codec, Options>* send_params) {
   RtpParametersFromMediaDescription(desc, send_params);
   send_params->max_bandwidth_bps = desc->bandwidth();
 }
 
@@ skipping 2255 matching lines @@
   return (data_channel_type_ == DCT_RTP);
 }
 
 void DataChannel::OnStreamClosedRemotely(uint32 sid) {
   rtc::TypedMessageData<uint32>* message =
       new rtc::TypedMessageData<uint32>(sid);
   signaling_thread()->Post(this, MSG_STREAMCLOSEDREMOTELY, message);
 }
 
 }  // namespace cricket