Use NtpTime in RtcpReceiver instead of pair of uints

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.
  */
 
 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_H_
 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_RECEIVER_H_
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/dlrr.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
+#include "webrtc/system_wrappers/include/ntp_time.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 namespace rtcp {
 class CommonHeader;
 class ReportBlock;
 class Rrtr;
 class TmmbItem;
 }  // namespace rtcp
 
@@ skipping 180 matching lines @@
   RtcpIntraFrameObserver* const _cbRtcpIntraFrameObserver;
   TransportFeedbackObserver* const _cbTransportFeedbackObserver;
 
   rtc::CriticalSection _criticalSectionRTCPReceiver;
   uint32_t main_ssrc_ GUARDED_BY(_criticalSectionRTCPReceiver);
   uint32_t _remoteSSRC GUARDED_BY(_criticalSectionRTCPReceiver);
   std::set<uint32_t> registered_ssrcs_ GUARDED_BY(_criticalSectionRTCPReceiver);
 
   // Received send report
   RTCPSenderInfo _remoteSenderInfo;
-  // when did we receive the last send report
-  uint32_t _lastReceivedSRNTPsecs;
-  uint32_t _lastReceivedSRNTPfrac;
+  // When did we receive the last send report.
+  NtpTime last_received_sr_ntp_;
 
   // Received XR receive time report.
   rtcp::ReceiveTimeInfo remote_time_info_;
   // Time when the report was received.
-  uint32_t _lastReceivedXRNTPsecs;
-  uint32_t _lastReceivedXRNTPfrac;
+  NtpTime last_received_xr_ntp_;
   // Estimated rtt, zero when there is no valid estimate.
   bool xr_rrtr_status_ GUARDED_BY(_criticalSectionRTCPReceiver);
   int64_t xr_rr_rtt_ms_;
 
   // Received report blocks.
   ReportBlockMap received_report_blocks_
       GUARDED_BY(_criticalSectionRTCPReceiver);
   ReceivedInfoMap received_infos_ GUARDED_BY(_criticalSectionRTCPReceiver);
   std::map<uint32_t, std::string> received_cnames_
       GUARDED_BY(_criticalSectionRTCPReceiver);
@@ skipping 10 matching lines @@
   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_