Add TransportFeedback adapter, adapting remote feedback to bwe estiamtor

webrtc/video_engine/vie_channel.h

 /*
  *  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 54 matching lines @@
   friend class ChannelStatsObserver;
   friend class ViEChannelProtectionCallback;
 
   ViEChannel(int32_t channel_id,
              int32_t engine_id,
              uint32_t number_of_cores,
              Transport* transport,
              ProcessThread* module_process_thread,
              RtcpIntraFrameObserver* intra_frame_observer,
              RtcpBandwidthObserver* bandwidth_observer,
-             SendTimeObserver* send_time_observer,
+             TransportFeedbackObserver* transport_feedback_observer,
              RemoteBitrateEstimator* remote_bitrate_estimator,
              RtcpRttStats* rtt_stats,
              PacedSender* paced_sender,
              PacketRouter* packet_router,
              size_t max_rtp_streams,
              bool sender);
   ~ViEChannel();
 
   int32_t Init();
 
@@ skipping 209 matching lines @@
                         uint32_t* sent_fec_rate_bps);
 
  private:
   static std::vector<RtpRtcp*> CreateRtpRtcpModules(
       int32_t id,
       bool receiver_only,
       ReceiveStatistics* receive_statistics,
       Transport* outgoing_transport,
       RtcpIntraFrameObserver* intra_frame_callback,
       RtcpBandwidthObserver* bandwidth_callback,
-      SendTimeObserver* send_time_observer,
+      TransportFeedbackObserver* transport_feedback_callback,
       RtcpRttStats* rtt_stats,
       RtcpPacketTypeCounterObserver* rtcp_packet_type_counter_observer,
       RemoteBitrateEstimator* remote_bitrate_estimator,
       PacedSender* paced_sender,
       PacketRouter* packet_router,
       BitrateStatisticsObserver* send_bitrate_observer,
       FrameCountObserver* send_frame_count_observer,
       SendSideDelayObserver* send_side_delay_observer,
       size_t num_modules);
 
@@ skipping 118 matching lines @@
   // Not owned.
   ReceiveStatisticsProxy* receive_stats_callback_ GUARDED_BY(crit_);
   FrameCounts receive_frame_counts_ GUARDED_BY(crit_);
   IncomingVideoStream* incoming_video_stream_ GUARDED_BY(crit_);
   RtcpIntraFrameObserver* const intra_frame_observer_;
   RtcpRttStats* const rtt_stats_;
   PacedSender* const paced_sender_;
   PacketRouter* const packet_router_;
 
   const rtc::scoped_ptr<RtcpBandwidthObserver> bandwidth_observer_;
-  SendTimeObserver* const send_time_observer_;
+  TransportFeedbackObserver* const transport_feedback_observer_;
 
   rtc::scoped_ptr<ThreadWrapper> decode_thread_;
 
   int nack_history_size_sender_;
   int max_nack_reordering_threshold_;
   I420FrameCallback* pre_render_callback_ GUARDED_BY(crit_);
 
   const rtc::scoped_ptr<ReportBlockStats> report_block_stats_sender_;
 
   int64_t time_of_first_rtt_ms_ GUARDED_BY(crit_);
   int64_t rtt_sum_ms_ GUARDED_BY(crit_);
   size_t num_rtts_ GUARDED_BY(crit_);
 
   // RtpRtcp modules, declared last as they use other members on construction.
   const std::vector<RtpRtcp*> rtp_rtcp_modules_;
   size_t num_active_rtp_rtcp_modules_ GUARDED_BY(crit_);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_ENGINE_VIE_CHANNEL_H_