Add QP stats for sent video streams to StatsReport.

webrtc/video/send_statistics_proxy.h

Index: webrtc/video/send_statistics_proxy.h
diff --git a/webrtc/video/send_statistics_proxy.h b/webrtc/video/send_statistics_proxy.h
index 60d962f93b3a1cdf541868fab929001fdce7d801..3e6e6cda27bddac62688a1d8f7ac2dc6ade7b4de 100644
--- a/webrtc/video/send_statistics_proxy.h
+++ b/webrtc/video/send_statistics_proxy.h
@@ -107,6 +107,9 @@ class SendStatisticsProxy : public CpuOveruseMetricsObserver,
     int64_t resolution_update_ms;
     int64_t bitrate_update_ms;
   };
+  struct QpCounters {
+    SampleCounter vp8;
+  };
   void PurgeOldStats() EXCLUSIVE_LOCKS_REQUIRED(crit_);
   VideoSendStream::StreamStats* GetStatsEntry(uint32_t ssrc)
       EXCLUSIVE_LOCKS_REQUIRED(crit_);
@@ -129,6 +132,8 @@ class SendStatisticsProxy : public CpuOveruseMetricsObserver,
   SampleCounter sent_width_counter_ GUARDED_BY(crit_);
   SampleCounter sent_height_counter_ GUARDED_BY(crit_);
   SampleCounter encode_time_counter_ GUARDED_BY(crit_);
+  // QP counters mapped by the SSRC.

[pbos-webrtc, 2015/09/03 14:50:21]

s/the SSRC/SSRC

[åsapersson, 2015/09/03 15:13:23]

Done.

+  std::map<uint32_t, QpCounters> qp_counters_ GUARDED_BY(crit_);
 };
 
 }  // namespace webrtc