Add periodic logging of video stats.

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 28 matching lines @@
     // Received RTP packets with this payload type will be sent to this decoder
     // instance.
     int payload_type = 0;
 
     // Name of the decoded payload (such as VP8). Maps back to the depacketizer
     // used to unpack incoming packets.
     std::string payload_name;
   };
 
   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;
 
     // 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;
     int render_delay_ms = 10;
 
     int current_payload_type = -1;
 
     int total_bitrate_bps = 0;
     int discarded_packets = 0;
 
+    int width = 0;
+    int height = 0;
+
     int sync_offset_ms = std::numeric_limits<int>::max();
 
     uint32_t ssrc = 0;
     std::string c_name;
     StreamDataCounters rtp_stats;
     RtcpPacketTypeCounter rtcp_packet_type_counts;
     RtcpStatistics rtcp_stats;
   };
 
   struct Config {
@@ skipping 122 matching lines @@
   // TODO(pbos): Add info on currently-received codec to Stats.
   virtual Stats GetStats() const = 0;
 
  protected:
   virtual ~VideoReceiveStream() {}
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_RECEIVE_STREAM_H_