Enabling rtcp-rsize negotiation and fixing some issues with it.

webrtc/modules/rtp_rtcp/source/rtcp_receiver.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 29 matching lines @@
     Clock* clock,
     bool receiver_only,
     RtcpPacketTypeCounterObserver* packet_type_counter_observer,
     RtcpBandwidthObserver* rtcp_bandwidth_observer,
     RtcpIntraFrameObserver* rtcp_intra_frame_observer,
     TransportFeedbackObserver* transport_feedback_observer,
     ModuleRtpRtcpImpl* owner)
     : TMMBRHelp(),
       _clock(clock),
       receiver_only_(receiver_only),
-      _method(RtcpMode::kOff),
       _lastReceived(0),
       _rtpRtcp(*owner),
       _criticalSectionFeedbacks(
           CriticalSectionWrapper::CreateCriticalSection()),
       _cbRtcpBandwidthObserver(rtcp_bandwidth_observer),
       _cbRtcpIntraFrameObserver(rtcp_intra_frame_observer),
       _cbTransportFeedbackObserver(transport_feedback_observer),
       _criticalSectionRTCPReceiver(
           CriticalSectionWrapper::CreateCriticalSection()),
       main_ssrc_(0),
@@ skipping 35 matching lines @@
     _receivedInfoMap.erase(first);
   }
   while (!_receivedCnameMap.empty()) {
     std::map<uint32_t, RTCPCnameInformation*>::iterator first =
         _receivedCnameMap.begin();
     delete first->second;
     _receivedCnameMap.erase(first);
   }
 }
 
-RtcpMode RTCPReceiver::Status() const {
-  CriticalSectionScoped lock(_criticalSectionRTCPReceiver);
-  return _method;
-}
-
-void RTCPReceiver::SetRTCPStatus(RtcpMode method) {
-  CriticalSectionScoped lock(_criticalSectionRTCPReceiver);
-  _method = method;
-}
-
 int64_t RTCPReceiver::LastReceived() {
   CriticalSectionScoped lock(_criticalSectionRTCPReceiver);
   return _lastReceived;
 }
 
 int64_t RTCPReceiver::LastReceivedReceiverReport() const {
   CriticalSectionScoped lock(_criticalSectionRTCPReceiver);
   int64_t last_received_rr = -1;
   for (ReceivedInfoMap::const_iterator it = _receivedInfoMap.begin();
        it != _receivedInfoMap.end(); ++it) {
@@ skipping 1328 matching lines @@
         return -1;
       }
       num += receiveInfo->TmmbrSet.lengthOfSet();
       receiveInfoIt++;
     }
   }
   return num;
 }
 
 }  // namespace webrtc