Use |probe_cluster_id| to cluster packets.

webrtc/modules/congestion_controller/congestion_controller.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.
  */
 
 #include "webrtc/modules/congestion_controller/include/congestion_controller.h"
 
 #include <algorithm>
 #include <memory>
 #include <vector>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/socket.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/bitrate_controller/include/bitrate_controller.h"
+#include "webrtc/modules/congestion_controller/delay_based_bandwidth_estimator.h"
 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h"
-#include "webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.h"
 #include "webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h"
 #include "webrtc/modules/utility/include/process_thread.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
 #include "webrtc/video/payload_router.h"
 
 namespace webrtc {
 namespace {
 
 static const uint32_t kTimeOffsetSwitchThreshold = 30;
 
@@ skipping 73 matching lines @@
           using_absolute_send_time_ = false;
           PickEstimator();
         }
       }
     }
   }
 
   // Instantiate RBE for Time Offset or Absolute Send Time extensions.
   void PickEstimator() EXCLUSIVE_LOCKS_REQUIRED(crit_sect_.get()) {
     if (using_absolute_send_time_) {
-      rbe_.reset(new RemoteBitrateEstimatorAbsSendTime(observer_));
+      rbe_.reset(new DelayBasedBwe(observer_));
     } else {
       rbe_.reset(new RemoteBitrateEstimatorSingleStream(observer_, clock_));
     }
     rbe_->SetMinBitrate(min_bitrate_bps_);
   }
 
   RemoteBitrateObserver* observer_;
   Clock* const clock_;
   std::unique_ptr<CriticalSectionWrapper> crit_sect_;
   std::unique_ptr<RemoteBitrateEstimator> rbe_;
@@ skipping 71 matching lines @@
       last_reported_fraction_loss_(0),
       last_reported_rtt_(0),
       network_state_(kNetworkUp) {
   Init();
 }
 
 CongestionController::~CongestionController() {}
 
 void CongestionController::Init() {
   transport_feedback_adapter_.SetBitrateEstimator(
-      new RemoteBitrateEstimatorAbsSendTime(&transport_feedback_adapter_));
+      new DelayBasedBwe(&transport_feedback_adapter_));
   transport_feedback_adapter_.GetBitrateEstimator()->SetMinBitrate(
       min_bitrate_bps_);
 }
 
 
 void CongestionController::SetBweBitrates(int min_bitrate_bps,
                                           int start_bitrate_bps,
                                           int max_bitrate_bps) {
   // TODO(holmer): We should make sure the default bitrates are set to 10 kbps,
   // and that we don't try to set the min bitrate to 0 from any applications.
@@ skipping 118 matching lines @@
 bool CongestionController::IsSendQueueFull() const {
   return pacer_->ExpectedQueueTimeMs() > PacedSender::kMaxQueueLengthMs;
 }
 
 bool CongestionController::IsNetworkDown() const {
   rtc::CritScope cs(&critsect_);
   return network_state_ == kNetworkDown;
 }
 
 }  // namespace webrtc