Add QP stats for sent video streams to StatsReport.

talk/app/webrtc/statscollector.cc

 /*
  * libjingle
  * Copyright 2012 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 235 matching lines @@
     { StatsReport::kStatsValueNameFrameHeightInput, info.input_frame_height },
     { StatsReport::kStatsValueNameFrameHeightSent, info.send_frame_height },
     { StatsReport::kStatsValueNameFrameRateInput, info.framerate_input },
     { StatsReport::kStatsValueNameFrameRateSent, info.framerate_sent },
     { StatsReport::kStatsValueNameFrameWidthInput, info.input_frame_width },
     { StatsReport::kStatsValueNameFrameWidthSent, info.send_frame_width },
     { StatsReport::kStatsValueNameNacksReceived, info.nacks_rcvd },
     { StatsReport::kStatsValueNamePacketsLost, info.packets_lost },
     { StatsReport::kStatsValueNamePacketsSent, info.packets_sent },
     { StatsReport::kStatsValueNamePlisReceived, info.plis_rcvd },
+    { StatsReport::kStatsValueNameQpSent, info.qp },
   };
 
   for (const auto& i : ints)
     report->AddInt(i.name, i.value);
 }
 
 void ExtractStats(const cricket::BandwidthEstimationInfo& info,
                   double stats_gathering_started,
                   PeerConnectionInterface::StatsOutputLevel level,
                   StatsReport* report) {
@@ skipping 673 matching lines @@
     StatsReport* report = entry.second;
     report->set_timestamp(stats_gathering_started_);
   }
 }
 
 void StatsCollector::ClearUpdateStatsCacheForTest() {
   stats_gathering_started_ = 0;
 }
 
 }  // namespace webrtc