Replace first_packet_sent_ms_ in Call.

webrtc/modules/pacing/paced_sender.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 244 matching lines @@
       paused_(false),
       media_budget_(new paced_sender::IntervalBudget(0)),
       padding_budget_(new paced_sender::IntervalBudget(0)),
       prober_(new BitrateProber(event_log)),
       probing_send_failure_(false),
       estimated_bitrate_bps_(0),
       min_send_bitrate_kbps_(0u),
       max_padding_bitrate_kbps_(0u),
       pacing_bitrate_kbps_(0),
       time_last_update_us_(clock->TimeInMicroseconds()),
+      first_sent_packet_ms_(-1),
       packets_(new paced_sender::PacketQueue(clock)),
       packet_counter_(0) {
   UpdateBudgetWithElapsedTime(kMinPacketLimitMs);
 }
 
 PacedSender::~PacedSender() {}
 
 void PacedSender::CreateProbeCluster(int bitrate_bps) {
   rtc::CritScope cs(&critsect_);
   prober_->CreateProbeCluster(bitrate_bps, clock_->TimeInMilliseconds());
@@ skipping 86 matching lines @@
     const {
   rtc::CritScope cs(&critsect_);
   return alr_detector_->GetApplicationLimitedRegionStartTime();
 }
 
 size_t PacedSender::QueueSizePackets() const {
   rtc::CritScope cs(&critsect_);
   return packets_->SizeInPackets();
 }
 
+int64_t PacedSender::FirstSentPacketTimeMs() const {
+  rtc::CritScope cs(&critsect_);
+  return first_sent_packet_ms_;
+}
+
 int64_t PacedSender::QueueInMs() const {
   rtc::CritScope cs(&critsect_);
 
   int64_t oldest_packet = packets_->OldestEnqueueTimeMs();
   if (oldest_packet == 0)
     return 0;
 
   return clock_->TimeInMilliseconds() - oldest_packet;
 }
 
@@ skipping 54 matching lines @@
     recommended_probe_size = prober_->RecommendedMinProbeSize();
   }
   while (!packets_->Empty()) {
     // Since we need to release the lock in order to send, we first pop the
     // element from the priority queue but keep it in storage, so that we can
     // reinsert it if send fails.
     const paced_sender::Packet& packet = packets_->BeginPop();
 
     if (SendPacket(packet, pacing_info)) {
       // Send succeeded, remove it from the queue.
+      if (first_sent_packet_ms_ == -1)
+        first_sent_packet_ms_ = clock_->TimeInMilliseconds();
       bytes_sent += packet.bytes;
       packets_->FinalizePop(packet);
       if (is_probing && bytes_sent > recommended_probe_size)
         break;
     } else {
       // Send failed, put it back into the queue.
       packets_->CancelPop(packet);
       break;
     }
   }
@@ skipping 66 matching lines @@
 void PacedSender::UpdateBudgetWithElapsedTime(int64_t delta_time_ms) {
   media_budget_->IncreaseBudget(delta_time_ms);
   padding_budget_->IncreaseBudget(delta_time_ms);
 }
 
 void PacedSender::UpdateBudgetWithBytesSent(size_t bytes_sent) {
   media_budget_->UseBudget(bytes_sent);
   padding_budget_->UseBudget(bytes_sent);
 }
 }  // namespace webrtc