Reland "Wire up send-side bandwidth estimation."

webrtc/modules/rtp_rtcp/source/rtcp_receiver.h

 /*
  *  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 16 matching lines @@
 class ModuleRtpRtcpImpl;
 
 class RTCPReceiver : public TMMBRHelp
 {
 public:
  RTCPReceiver(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);
     virtual ~RTCPReceiver();
 
     RTCPMethod Status() const;
     void SetRTCPStatus(RTCPMethod method);
 
     int64_t LastReceived();
     int64_t LastReceivedReceiverReport() const;
 
     void SetSsrcs(uint32_t main_ssrc,
@@ skipping 162 matching lines @@
     void HandleFIRItem(RTCPHelp::RTCPReceiveInformation* receiveInfo,
                        const RTCPUtility::RTCPPacket& rtcpPacket,
                        RTCPHelp::RTCPPacketInformation& rtcpPacketInformation);
 
     void HandleAPP(RTCPUtility::RTCPParserV2& rtcpParser,
                    RTCPHelp::RTCPPacketInformation& rtcpPacketInformation);
 
     void HandleAPPItem(RTCPUtility::RTCPParserV2& rtcpParser,
                        RTCPHelp::RTCPPacketInformation& rtcpPacketInformation);
 
+    void HandleTransportFeedback(
+        RTCPUtility::RTCPParserV2* rtcp_parser,
+        RTCPHelp::RTCPPacketInformation* rtcp_packet_information);
+
  private:
   typedef std::map<uint32_t, RTCPHelp::RTCPReceiveInformation*>
       ReceivedInfoMap;
   // RTCP report block information mapped by remote SSRC.
   typedef std::map<uint32_t, RTCPHelp::RTCPReportBlockInformation*>
       ReportBlockInfoMap;
   // RTCP report block information map mapped by source SSRC.
   typedef std::map<uint32_t, ReportBlockInfoMap> ReportBlockMap;
 
   RTCPHelp::RTCPReportBlockInformation* CreateOrGetReportBlockInformation(
       uint32_t remote_ssrc, uint32_t source_ssrc)
           EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
   RTCPHelp::RTCPReportBlockInformation* GetReportBlockInformation(
       uint32_t remote_ssrc, uint32_t source_ssrc) const
           EXCLUSIVE_LOCKS_REQUIRED(_criticalSectionRTCPReceiver);
 
   Clock* const _clock;
   const bool receiver_only_;
   RTCPMethod _method;
   int64_t _lastReceived;
   ModuleRtpRtcpImpl& _rtpRtcp;
 
   CriticalSectionWrapper* _criticalSectionFeedbacks;
   RtcpBandwidthObserver* const _cbRtcpBandwidthObserver;
   RtcpIntraFrameObserver* const _cbRtcpIntraFrameObserver;
+  TransportFeedbackObserver* const _cbTransportFeedbackObserver;
 
   CriticalSectionWrapper* _criticalSectionRTCPReceiver;
   uint32_t main_ssrc_;
   uint32_t _remoteSSRC;
   std::set<uint32_t> registered_ssrcs_;
 
   // Received send report
   RTCPSenderInfo _remoteSenderInfo;
   // when did we receive the last send report
   uint32_t _lastReceivedSRNTPsecs;
@@ skipping 21 matching lines @@
   // The time we last received an RTCP RR telling we have successfully
   // delivered RTP packet to the remote side.
   int64_t _lastIncreasedSequenceNumberMs;
 
   RtcpStatisticsCallback* stats_callback_ GUARDED_BY(_criticalSectionFeedbacks);
 
   RtcpPacketTypeCounterObserver* const packet_type_counter_observer_;
   RtcpPacketTypeCounter packet_type_counter_;
 
   RTCPUtility::NackStats nack_stats_;
+
+  size_t num_skipped_packets_;
+  int64_t last_skipped_packets_warning_;
 };
 }  // namespace webrtc
 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_H_