139   rtc::SimpleStringBuilder log_stream(log_stream_buf);  in UpdateHistograms()  local
145     log_stream << "WebRTC.Video.ReceiveStreamLifetimeInSeconds "  in UpdateHistograms()
149   log_stream << "Frames decoded " << stats_.frames_decoded << '\n';  in UpdateHistograms()
155     log_stream << "WebRTC.Video.DroppedFrames.Receiver " << num_dropped_frames  in UpdateHistograms()
162     log_stream << "WebRTC.Video.ReceivedPacketsLostInPercent " << *fraction_lost  in UpdateHistograms()
175       log_stream << "WebRTC.Video.DecodedFramesPerSecond " << decoded_fps  in UpdateHistograms()
199     log_stream << "WebRTC.Video.RenderFramesPerSecond " << rendered_fps << '\n';  in UpdateHistograms()
210     log_stream << "WebRTC.Video.AVSyncOffsetInMs " << *sync_offset_ms << '\n';  in UpdateHistograms()
216     log_stream << "WebRTC.Video.RtpToNtpFreqOffsetInKhz "  in UpdateHistograms()
228     log_stream << "WebRTC.Video.KeyFramesReceivedInPermille "  in UpdateHistograms()
235     log_stream << "WebRTC.Video.Decoded.Vp8.Qp " << *qp << '\n';  in UpdateHistograms()
240     log_stream << "WebRTC.Video.DecodeTimeInMs " << *decode_ms << '\n';  in UpdateHistograms()
247     log_stream << "WebRTC.Video.JitterBufferDelayInMs " << *jb_delay_ms << '\n';  in UpdateHistograms()
255     log_stream << "WebRTC.Video.TargetDelayInMs " << *target_delay_ms << '\n';  in UpdateHistograms()
262     log_stream << "WebRTC.Video.CurrentDelayInMs " << *current_delay_ms << '\n';  in UpdateHistograms()
315       log_stream << uma_prefix << ".EndToEndDelayInMs" << uma_suffix << " "  in UpdateHistograms()
322       log_stream << uma_prefix << ".EndToEndDelayMaxInMs" << uma_suffix << " "  in UpdateHistograms()
331       log_stream << uma_prefix << ".InterframeDelayInMs" << uma_suffix << " "  in UpdateHistograms()
340       log_stream << uma_prefix << ".InterframeDelayMaxInMs" << uma_suffix << " "  in UpdateHistograms()
350       log_stream << uma_prefix << ".InterframeDelay95PercentileInMs"  in UpdateHistograms()
358       log_stream << uma_prefix << ".ReceivedWidthInPixels" << uma_suffix << " "  in UpdateHistograms()
366       log_stream << uma_prefix << ".ReceivedHeightInPixels" << uma_suffix << " "  in UpdateHistograms()
380         log_stream << uma_prefix << ".MediaBitrateReceivedInKbps" << uma_suffix  in UpdateHistograms()
393         log_stream << uma_prefix << ".KeyFramesReceivedInPermille" << uma_suffix  in UpdateHistograms()
401         log_stream << uma_prefix << ".Decoded.Vp8.Qp" << uma_suffix << " "  in UpdateHistograms()
422     log_stream << "WebRTC.Video.MediaBitrateReceivedInKbps "  in UpdateHistograms()
474   RTC_LOG(LS_INFO) << log_stream.str();  in UpdateHistograms()