Move ownership of PacketRouter from CongestionController to Call.

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.
  */
 
@@ skipping 134 matching lines @@
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(WrappingBitrateEstimator);
 };
 
 }  // namespace
 
 CongestionController::CongestionController(
     Clock* clock,
     Observer* observer,
     RemoteBitrateObserver* remote_bitrate_observer,
-    RtcEventLog* event_log)
-    : clock_(clock),
-      observer_(observer),
-      packet_router_(new PacketRouter()),
-      pacer_(new PacedSender(clock_, packet_router_.get())),
-      remote_bitrate_estimator_(
-          new WrappingBitrateEstimator(remote_bitrate_observer, clock_)),
-      bitrate_controller_(
-          BitrateController::CreateBitrateController(clock_, event_log)),
-      probe_controller_(new ProbeController(pacer_.get(), clock_)),
-      retransmission_rate_limiter_(
-          new RateLimiter(clock, kRetransmitWindowSizeMs)),
-      remote_estimator_proxy_(clock_, packet_router_.get()),
-      transport_feedback_adapter_(clock_, bitrate_controller_.get()),
-      min_bitrate_bps_(congestion_controller::GetMinBitrateBps()),
-      max_bitrate_bps_(0),
-      last_reported_bitrate_bps_(0),
-      last_reported_fraction_loss_(0),
-      last_reported_rtt_(0),
-      network_state_(kNetworkUp) {
-  Init();
+    RtcEventLog* event_log,
+    PacketRouter* packet_router)
+    : CongestionController(
+          clock,
+          observer,
+          remote_bitrate_observer,
+          event_log,
+          packet_router,
+          std::unique_ptr<PacedSender>(new PacedSender(clock, packet_router))) {
 }
 
 CongestionController::CongestionController(
     Clock* clock,
     Observer* observer,
     RemoteBitrateObserver* remote_bitrate_observer,
     RtcEventLog* event_log,
-    std::unique_ptr<PacketRouter> packet_router,
+    PacketRouter* packet_router,
     std::unique_ptr<PacedSender> pacer)
     : clock_(clock),
       observer_(observer),
-      packet_router_(std::move(packet_router)),
+      packet_router_(packet_router),
       pacer_(std::move(pacer)),
       remote_bitrate_estimator_(
           new WrappingBitrateEstimator(remote_bitrate_observer, clock_)),
       // Constructed last as this object calls the provided callback on
       // construction.
       bitrate_controller_(
           BitrateController::CreateBitrateController(clock_, event_log)),
       probe_controller_(new ProbeController(pacer_.get(), clock_)),
       retransmission_rate_limiter_(
           new RateLimiter(clock, kRetransmitWindowSizeMs)),
-      remote_estimator_proxy_(clock_, packet_router_.get()),
+      remote_estimator_proxy_(clock_, packet_router_),
       transport_feedback_adapter_(clock_, bitrate_controller_.get()),
       min_bitrate_bps_(congestion_controller::GetMinBitrateBps()),
       max_bitrate_bps_(0),
       last_reported_bitrate_bps_(0),
       last_reported_fraction_loss_(0),
       last_reported_rtt_(0),
       network_state_(kNetworkUp) {
-  Init();
+  transport_feedback_adapter_.InitBwe();
+  transport_feedback_adapter_.SetMinBitrate(min_bitrate_bps_);
 }
 
 CongestionController::~CongestionController() {}
 
-void CongestionController::Init() {
-  transport_feedback_adapter_.InitBwe();
-  transport_feedback_adapter_.SetMinBitrate(min_bitrate_bps_);
-}
-
 void CongestionController::SetBweBitrates(int min_bitrate_bps,
                                           int start_bitrate_bps,
                                           int max_bitrate_bps) {
   ClampBitrates(&start_bitrate_bps, &min_bitrate_bps, &max_bitrate_bps);
   bitrate_controller_->SetBitrates(start_bitrate_bps,
                                    min_bitrate_bps,
                                    max_bitrate_bps);
 
   probe_controller_->SetBitrates(min_bitrate_bps, start_bitrate_bps,
                                  max_bitrate_bps);
@@ skipping 143 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