Reset InterArrival if arrival time clock makes a jump.

webrtc/modules/congestion_controller/delay_based_bwe.h

 /*
  *  Copyright (c) 2016 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 14 matching lines @@
 #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
 #include "webrtc/modules/remote_bitrate_estimator/inter_arrival.h"
 #include "webrtc/modules/remote_bitrate_estimator/overuse_detector.h"
 #include "webrtc/modules/remote_bitrate_estimator/overuse_estimator.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
 
 namespace webrtc {
 
 class DelayBasedBwe : public RemoteBitrateEstimator {
  public:
-  explicit DelayBasedBwe(RemoteBitrateObserver* observer);
+  DelayBasedBwe(RemoteBitrateObserver* observer, Clock* clock);
   virtual ~DelayBasedBwe() {}
 
   void IncomingPacketFeedbackVector(
       const std::vector<PacketInfo>& packet_feedback_vector) override;
 
   void IncomingPacket(int64_t arrival_time_ms,
                       size_t payload_size,
-                      const RTPHeader& header) override;
-
-  void IncomingPacket(int64_t arrival_time_ms,
-                      size_t payload_size,
-                      const RTPHeader& header,
-                      int probe_cluster_id);
+                      const RTPHeader& header) override {
+    RTC_NOTREACHED();
+  }
 
   // This class relies on Process() being called periodically (at least once
   // every other second) for streams to be timed out properly. Therefore it
   // shouldn't be detached from the ProcessThread except if it's about to be
   // deleted.
   void Process() override;
   int64_t TimeUntilNextProcess() override;
   void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override;
   void RemoveStream(uint32_t ssrc) override;
   bool LatestEstimate(std::vector<uint32_t>* ssrcs,
@@ skipping 60 matching lines @@
 
   // Returns true if a probe which changed the estimate was detected.
   ProbeResult ProcessClusters(int64_t now_ms) EXCLUSIVE_LOCKS_REQUIRED(&crit_);
 
   bool IsBitrateImproving(int probe_bitrate_bps) const
       EXCLUSIVE_LOCKS_REQUIRED(&crit_);
 
   void TimeoutStreams(int64_t now_ms) EXCLUSIVE_LOCKS_REQUIRED(&crit_);
 
   rtc::ThreadChecker network_thread_;
+  Clock* const clock_;
   RemoteBitrateObserver* const observer_;
   std::unique_ptr<InterArrival> inter_arrival_;
   std::unique_ptr<OveruseEstimator> estimator_;
   OveruseDetector detector_;
   RateStatistics incoming_bitrate_;
-  std::vector<int> recent_propagation_delta_ms_;
-  std::vector<int64_t> recent_update_time_ms_;
   std::list<Probe> probes_;
   size_t total_probes_received_;
   int64_t first_packet_time_ms_;
   int64_t last_update_ms_;
 
   rtc::CriticalSection crit_;
   Ssrcs ssrcs_ GUARDED_BY(&crit_);
   AimdRateControl remote_rate_ GUARDED_BY(&crit_);
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(DelayBasedBwe);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_CONGESTION_CONTROLLER_DELAY_BASED_BWE_H_