Video/Screenshare loopback tool.

webrtc/modules/remote_bitrate_estimator/send_time_history.cc

 /*
  *  Copyright (c) 2015 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 23 matching lines @@
 
   // Add new.
   int64_t unwrapped_seq_num = seq_num_unwrapper_.Unwrap(packet.sequence_number);
   history_.insert(std::make_pair(unwrapped_seq_num, packet));
 }
 
 bool SendTimeHistory::OnSentPacket(uint16_t sequence_number,
                                    int64_t send_time_ms) {
   int64_t unwrapped_seq_num = seq_num_unwrapper_.Unwrap(sequence_number);
   auto it = history_.find(unwrapped_seq_num);
-  if (it == history_.end())
+  if (it == history_.end()) {
+    Print("No history for %u", sequence_number);
     return false;
+  }
   it->second.send_time_ms = send_time_ms;
+  int cluster_id = it->second.pacing_info.probe_cluster_id;
+  if (cluster_id > -1) {
+    Print("Sent packet %u of size %lu for probe cluster %d", sequence_number,
+          it->second.payload_size, cluster_id);
+  }
   return true;
 }
 
 bool SendTimeHistory::GetFeedback(PacketFeedback* packet_feedback,
                                   bool remove) {
   RTC_DCHECK(packet_feedback);
   int64_t unwrapped_seq_num =
       seq_num_unwrapper_.Unwrap(packet_feedback->sequence_number);
   latest_acked_seq_num_.emplace(
       std::max(unwrapped_seq_num, latest_acked_seq_num_.value_or(0)));
@@ skipping 23 matching lines @@
     if (unacked_it->second.local_net_id == local_net_id &&
         unacked_it->second.remote_net_id == remote_net_id &&
         unacked_it->second.send_time_ms >= 0) {
       outstanding_bytes += unacked_it->second.payload_size;
     }
   }
   return outstanding_bytes;
 }
 
 }  // namespace webrtc