RTCMediaStreamTrackStats.framesDropped collected by RTCStatsCollector.

webrtc/video_receive_stream.h

 /*
  *  Copyright (c) 2013 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 39 matching lines @@
     // cricket::VideoCodec.
     std::map<std::string, std::string> codec_params;
   };
 
   struct Stats {
     std::string ToString(int64_t time_ms) const;
 
     int network_frame_rate = 0;
     int decode_frame_rate = 0;
     int render_frame_rate = 0;
+    uint32_t frames_rendered = 0;
 
     // Decoder stats.
     std::string decoder_implementation_name = "unknown";
     FrameCounts frame_counts;
     int decode_ms = 0;
     int max_decode_ms = 0;
     int current_delay_ms = 0;
     int target_delay_ms = 0;
     int jitter_buffer_ms = 0;
     int min_playout_delay_ms = 0;
@@ skipping 148 matching lines @@
     EnableEncodedFrameRecording(rtc::kInvalidPlatformFileValue, 0);
   }
 
  protected:
   virtual ~VideoReceiveStream() {}
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_RECEIVE_STREAM_H_