Add support for transport wide sequence numbers

webrtc/video_engine/vie_channel_group.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 434 matching lines @@
 }
 
 EncoderStateFeedback* ChannelGroup::GetEncoderStateFeedback() const {
   return encoder_state_feedback_.get();
 }
 
 int64_t ChannelGroup::GetPacerQueuingDelayMs() const {
   return pacer_->QueueInMs();
 }
 
+PacketRouter* ChannelGroup::GetPacketRouter() const {
+  return packet_router_.get();
+}
+
 void ChannelGroup::SetChannelRembStatus(bool sender,
                                         bool receiver,
                                         ViEChannel* channel) {
   // Update the channel state.
   channel->EnableRemb(sender || receiver);
   // Update the REMB instance with necessary RTP modules.
   RtpRtcp* rtp_module = channel->rtp_rtcp();
   if (sender) {
     remb_->AddRembSender(rtp_module);
   } else {
@@ skipping 15 matching lines @@
     CriticalSectionScoped lock(encoder_map_cs_.get());
     for (const auto& encoder : send_encoders_)
       pad_up_to_bitrate_bps += encoder.second->GetPaddingNeededBps();
   }
   pacer_->UpdateBitrate(
       target_bitrate_bps / 1000,
       PacedSender::kDefaultPaceMultiplier * target_bitrate_bps / 1000,
       pad_up_to_bitrate_bps / 1000);
 }
 }  // namespace webrtc