Get VideoCapturer stats via VideoTrackSourceInterface in StatsCollector,

webrtc/api/rtpsender.h

Index: webrtc/api/rtpsender.h
diff --git a/webrtc/api/rtpsender.h b/webrtc/api/rtpsender.h
index 879a332209b3bdef484da7094178005b36286107..dd8cbac67272aa3abe87a140bfcda895ea4fd372 100644
--- a/webrtc/api/rtpsender.h
+++ b/webrtc/api/rtpsender.h
@@ -100,6 +100,12 @@ class AudioRtpSender : public ObserverInterface,
   RtpParameters GetParameters() const;
   bool SetParameters(const RtpParameters& parameters);
 
+  StatsReport::Id stats_id() override {
+    // Effectively nullptr.
+    return StatsReport::Id();
+  }
+  void ReportStats(StatsReport* report) override{};

[perkj_webrtc, 2016/03/29 11:03:39]

GetStats ?

[tommi, 2016/03/30 11:46:44]

void ReportStats(StatsReport* report) override {}

[nisse-webrtc, 2016/03/30 12:09:31]

Fixed.

For some reason, git cl format wants to remove the space between override and
{}.

+
  private:
   bool can_send_track() const { return track_ && ssrc_; }
   // Helper function to construct options for
@@ -164,6 +170,9 @@ class VideoRtpSender : public ObserverInterface,
   RtpParameters GetParameters() const;
   bool SetParameters(const RtpParameters& parameters);
 
+  StatsReport::Id stats_id() override;
+  void ReportStats(StatsReport* report) override;
+
  private:
   bool can_send_track() const { return track_ && ssrc_; }
   // Helper function to construct options for