156   rtc::SimpleStringBuilder log_stream(log_stream_buf);  in UpdateHistograms()  local
164     log_stream << "WebRTC.Video.ReceiveStreamLifetimeInSeconds "  in UpdateHistograms()
168   log_stream << "Frames decoded " << stats_.frames_decoded << '\n';  in UpdateHistograms()
174     log_stream << "WebRTC.Video.DroppedFrames.Receiver " << num_dropped_frames  in UpdateHistograms()
181     log_stream << "WebRTC.Video.ReceivedPacketsLostInPercent " << *fraction_lost  in UpdateHistograms()
194       log_stream << "WebRTC.Video.DecodedFramesPerSecond " << decoded_fps  in UpdateHistograms()
218     log_stream << "WebRTC.Video.RenderFramesPerSecond " << rendered_fps << '\n';  in UpdateHistograms()
229     log_stream << "WebRTC.Video.AVSyncOffsetInMs " << *sync_offset_ms << '\n';  in UpdateHistograms()
235     log_stream << "WebRTC.Video.RtpToNtpFreqOffsetInKhz "  in UpdateHistograms()
247     log_stream << "WebRTC.Video.KeyFramesReceivedInPermille "  in UpdateHistograms()
254     log_stream << "WebRTC.Video.Decoded.Vp8.Qp " << *qp << '\n';  in UpdateHistograms()
260     log_stream << "WebRTC.Video.DecodeTimeInMs " << *decode_ms << '\n';  in UpdateHistograms()
267     log_stream << "WebRTC.Video.JitterBufferDelayInMs " << *jb_delay_ms << '\n';  in UpdateHistograms()
275     log_stream << "WebRTC.Video.TargetDelayInMs " << *target_delay_ms << '\n';  in UpdateHistograms()
282     log_stream << "WebRTC.Video.CurrentDelayInMs " << *current_delay_ms << '\n';  in UpdateHistograms()
335       log_stream << uma_prefix << ".EndToEndDelayInMs" << uma_suffix << " "  in UpdateHistograms()
342       log_stream << uma_prefix << ".EndToEndDelayMaxInMs" << uma_suffix << " "  in UpdateHistograms()
351       log_stream << uma_prefix << ".InterframeDelayInMs" << uma_suffix << " "  in UpdateHistograms()
360       log_stream << uma_prefix << ".InterframeDelayMaxInMs" << uma_suffix << " "  in UpdateHistograms()
370       log_stream << uma_prefix << ".InterframeDelay95PercentileInMs"  in UpdateHistograms()
378       log_stream << uma_prefix << ".ReceivedWidthInPixels" << uma_suffix << " "  in UpdateHistograms()
386       log_stream << uma_prefix << ".ReceivedHeightInPixels" << uma_suffix << " "  in UpdateHistograms()
400         log_stream << uma_prefix << ".MediaBitrateReceivedInKbps" << uma_suffix  in UpdateHistograms()
413         log_stream << uma_prefix << ".KeyFramesReceivedInPermille" << uma_suffix  in UpdateHistograms()
421         log_stream << uma_prefix << ".Decoded.Vp8.Qp" << uma_suffix << " "  in UpdateHistograms()
443     log_stream << "WebRTC.Video.MediaBitrateReceivedInKbps "  in UpdateHistograms()
495   RTC_LOG(LS_INFO) << log_stream.str();  in UpdateHistograms()