Expose codec implementation names in stats.

talk/media/webrtc/webrtcvideoengine2.cc

 /*
  * libjingle
  * Copyright 2014 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 2213 matching lines @@
                             &last_captured_frame_format);
         info.input_frame_width = last_captured_frame_format.width;
         info.input_frame_height = last_captured_frame_format.height;
       }
       if (capturer_->video_adapter() != nullptr) {
         info.adapt_changes += capturer_->video_adapter()->adaptation_changes();
         info.adapt_reason = capturer_->video_adapter()->adapt_reason();
       }
     }
   }
+  info.encoder_implementation_name = stats.encoder_implementation_name;
   info.ssrc_groups = ssrc_groups_;
   info.framerate_input = stats.input_frame_rate;
   info.framerate_sent = stats.encode_frame_rate;
   info.avg_encode_ms = stats.avg_encode_time_ms;
   info.encode_usage_percent = stats.encode_usage_percent;
 
   info.nominal_bitrate = stats.media_bitrate_bps;
 
   info.send_frame_width = 0;
   info.send_frame_height = 0;
@@ skipping 349 matching lines @@
   }
   return "";
 }
 
 VideoReceiverInfo
 WebRtcVideoChannel2::WebRtcVideoReceiveStream::GetVideoReceiverInfo() {
   VideoReceiverInfo info;
   info.ssrc_groups = ssrc_groups_;
   info.add_ssrc(config_.rtp.remote_ssrc);
   webrtc::VideoReceiveStream::Stats stats = stream_->GetStats();
+  info.decoder_implementation_name = stats.decoder_implementation_name;
   info.bytes_rcvd = stats.rtp_stats.transmitted.payload_bytes +
                     stats.rtp_stats.transmitted.header_bytes +
                     stats.rtp_stats.transmitted.padding_bytes;
   info.packets_rcvd = stats.rtp_stats.transmitted.packets;
   info.packets_lost = stats.rtcp_stats.cumulative_lost;
   info.fraction_lost =
       static_cast<float>(stats.rtcp_stats.fraction_lost) / (1 << 8);
 
   info.framerate_rcvd = stats.network_frame_rate;
   info.framerate_decoded = stats.decode_frame_rate;
@@ skipping 131 matching lines @@
       video_codecs[i].rtx_payload_type = rtx_mapping[video_codecs[i].codec.id];
     }
   }
 
   return video_codecs;
 }
 
 }  // namespace cricket
 
 #endif  // HAVE_WEBRTC_VIDEO