Attach TransportFeedbackPacketLossTracker to ANA (PLR only)

webrtc/voice_engine/channel_proxy.h

 /*
  *  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 16 matching lines @@
 class AudioSinkInterface;
 class PacketRouter;
 class RtcEventLog;
 class RtcpRttStats;
 class RtpPacketSender;
 class RtpReceiver;
 class RtpRtcp;
 class Transport;
 class TransportFeedbackObserver;
 
+namespace rtcp {
+class TransportFeedback;
+}  // namespace rtcp
+
 namespace voe {
 
 class Channel;
 
 // This class provides the "view" of a voe::Channel that we need to implement
 // webrtc::AudioSendStream and webrtc::AudioReceiveStream. It serves two
 // purposes:
 //  1. Allow mocking just the interfaces used, instead of the entire
 //     voe::Channel class.
 //  2. Provide a refined interface for the stream classes, including assumptions
@@ skipping 56 matching lines @@
   virtual void DisassociateSendChannel();
   virtual void GetRtpRtcp(RtpRtcp** rtp_rtcp,
                           RtpReceiver** rtp_receiver) const;
   virtual void GetDelayEstimate(int* jitter_buffer_delay_ms,
                                 int* playout_buffer_delay_ms) const;
   virtual uint32_t GetPlayoutTimestamp() const;
   virtual void SetMinimumPlayoutDelay(int delay_ms);
 
   virtual void SetRtcpRttStats(RtcpRttStats* rtcp_rtt_stats);
 
+  void HandleTransportFeedback(
+      const std::vector<uint16_t>& packets_sent_since_last_feedback,
+      const rtcp::TransportFeedback& feedback);
+
  private:
   Channel* channel() const;
 
   rtc::ThreadChecker thread_checker_;
   rtc::RaceChecker race_checker_;
   ChannelOwner channel_owner_;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(ChannelProxy);
 };
 }  // namespace voe
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_CHANNEL_PROXY_H_