Added cluster id to PacedSender::Callback::TimeToSendPacket.

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 381 matching lines @@
     UpdateBytesPerInterval(delta_time_ms);
   }
   while (!packets_->Empty()) {
     if (media_budget_->bytes_remaining() == 0 && !prober_->IsProbing())
       return;
 
     // 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();
+    int probe_cluster_id =
+        prober_->IsProbing() ? prober_->CurrentClusterId() : -1;
 
-    if (SendPacket(packet)) {
+    if (SendPacket(packet, probe_cluster_id)) {
       // Send succeeded, remove it from the queue.
       packets_->FinalizePop(packet);
       if (prober_->IsProbing())
         return;
     } else {
       // Send failed, put it back into the queue.
       packets_->CancelPop(packet);
       return;
     }
   }
 
   // TODO(holmer): Remove the paused_ check when issue 5307 has been fixed.
   if (paused_ || !packets_->Empty())
     return;
 
   size_t padding_needed;
   if (prober_->IsProbing()) {
     padding_needed = prober_->RecommendedPacketSize();
   } else {
     padding_needed = padding_budget_->bytes_remaining();
   }
 
   if (padding_needed > 0)
     SendPadding(static_cast<size_t>(padding_needed));
 }
 
-bool PacedSender::SendPacket(const paced_sender::Packet& packet) {
+bool PacedSender::SendPacket(const paced_sender::Packet& packet,
+                             int probe_cluster_id) {
   // TODO(holmer): Because of this bug issue 5307 we have to send audio
   // packets even when the pacer is paused. Here we assume audio packets are
   // always high priority and that they are the only high priority packets.
   if (paused_ && packet.priority != kHighPriority)
     return false;
   critsect_->Leave();
   const bool success = packet_sender_->TimeToSendPacket(
       packet.ssrc, packet.sequence_number, packet.capture_time_ms,
-      packet.retransmission);
+      packet.retransmission, probe_cluster_id);
   critsect_->Enter();
 
   if (success) {
     prober_->PacketSent(clock_->TimeInMilliseconds(), packet.bytes);
     // TODO(holmer): High priority packets should only be accounted for if we
     // are allocating bandwidth for audio.
     if (packet.priority != kHighPriority) {
       // Update media bytes sent.
       media_budget_->UseBudget(packet.bytes);
       padding_budget_->UseBudget(packet.bytes);
@@ skipping 13 matching lines @@
     media_budget_->UseBudget(bytes_sent);
     padding_budget_->UseBudget(bytes_sent);
   }
 }
 
 void PacedSender::UpdateBytesPerInterval(int64_t delta_time_ms) {
   media_budget_->IncreaseBudget(delta_time_ms);
   padding_budget_->IncreaseBudget(delta_time_ms);
 }
 }  // namespace webrtc