Attach TransportFeedbackPacketLossTracker to ANA (PLR only)

webrtc/modules/congestion_controller/send_side_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 65 matching lines @@
       last_reported_rtt_(0),
       network_state_(kNetworkUp),
       min_bitrate_bps_(congestion_controller::GetMinBitrateBps()),
       delay_based_bwe_(new DelayBasedBwe(event_log_, clock_)) {
   delay_based_bwe_->SetMinBitrate(min_bitrate_bps_);
   worker_thread_checker_.DetachFromThread();
 }
 
 SendSideCongestionController::~SendSideCongestionController() {}
 
+void SendSideCongestionController::RegisterPacketFeedbackObserver(
+    PacketFeedbackObserver* observer) {
+  transport_feedback_adapter_.RegisterPacketFeedbackObserver(observer);
+}
+
+void SendSideCongestionController::DeRegisterPacketFeedbackObserver(
+    PacketFeedbackObserver* observer) {
+  transport_feedback_adapter_.DeRegisterPacketFeedbackObserver(observer);
+}
+
 void SendSideCongestionController::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 100 matching lines @@
   return bitrate_controller_->TimeUntilNextProcess();
 }
 
 void SendSideCongestionController::Process() {
   bitrate_controller_->Process();
   probe_controller_->Process();
   MaybeTriggerOnNetworkChanged();
 }
 
 void SendSideCongestionController::AddPacket(
+    uint32_t ssrc,
     uint16_t sequence_number,
     size_t length,
     const PacedPacketInfo& pacing_info) {
-  transport_feedback_adapter_.AddPacket(sequence_number, length, pacing_info);
+  transport_feedback_adapter_.AddPacket(ssrc, sequence_number, length,
+                                        pacing_info);
 }
 
 void SendSideCongestionController::OnTransportFeedback(
     const rtcp::TransportFeedback& feedback) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   transport_feedback_adapter_.OnTransportFeedback(feedback);
   std::vector<PacketFeedback> feedback_vector =
       transport_feedback_adapter_.GetTransportFeedbackVector();
   if (feedback_vector.empty())
     return;
@@ skipping 64 matching lines @@
 bool SendSideCongestionController::IsSendQueueFull() const {
   return pacer_->ExpectedQueueTimeMs() > PacedSender::kMaxQueueLengthMs;
 }
 
 bool SendSideCongestionController::IsNetworkDown() const {
   rtc::CritScope cs(&network_state_lock_);
   return network_state_ == kNetworkDown;
 }
 
 }  // namespace webrtc