Add ana config to event log visualiser

webrtc/tools/event_log_visualizer/analyzer.cc

Index: webrtc/tools/event_log_visualizer/analyzer.cc
diff --git a/webrtc/tools/event_log_visualizer/analyzer.cc b/webrtc/tools/event_log_visualizer/analyzer.cc
index 90eb5b3f12e35d49574962f3812fff771570d958..d3cd67e5710c493bd416299e3d728f1eae289773 100644
--- a/webrtc/tools/event_log_visualizer/analyzer.cc
+++ b/webrtc/tools/event_log_visualizer/analyzer.cc
@@ -108,6 +108,20 @@ webrtc::RtpHeaderExtensionMap GetDefaultHeaderExtensionMap() {
   return default_map;
 }
 
+void FillAudioEncoderTimeSeries(
+    Plot* plot,
+    const std::vector<AudioNetworkAdaptationEvent>&
+        audio_network_adaptation_events,
+    std::function<void(Plot* plot,

[minyue-webrtc, 2017/02/15 15:33:44]

can we make this function return y and put

x=
and
embrace()

in here

[michaelt, 2017/02/16 07:30:40]

Yes

+                       const AudioNetworkAdaptationEvent& ana_event)>
+        add_point) {
+  plot->series_list_.push_back(TimeSeries());
+  plot->series_list_.back().style = LINE_DOT_GRAPH;
+  for (auto& ana_event : audio_network_adaptation_events) {
+    add_point(plot, ana_event);
+  }
+}
+
 constexpr float kLeftMargin = 0.01f;
 constexpr float kRightMargin = 0.02f;
 constexpr float kBottomMargin = 0.02f;
@@ -445,6 +459,10 @@ EventLogAnalyzer::EventLogAnalyzer(const ParsedRtcEventLog& log)
         break;
       }
       case ParsedRtcEventLog::AUDIO_NETWORK_ADAPTATION_EVENT: {
+        AudioNetworkAdaptationEvent ana_event;
+        ana_event.timestamp = parsed_log_.GetTimestamp(i);
+        parsed_log_.GetAudioNetworkAdaptation(i, &ana_event.config);
+        audio_network_adaptation_events_.push_back(ana_event);
         break;
       }
       case ParsedRtcEventLog::BWE_PACKET_DELAY_EVENT: {
@@ -1274,5 +1292,111 @@ void EventLogAnalyzer::CreateTimestampGraph(Plot* plot) {
   plot->SetSuggestedYAxis(0, 1, "Timestamp (90khz)", kBottomMargin, kTopMargin);
   plot->SetTitle("Timestamps");
 }
+
+void EventLogAnalyzer::CreateAudioEncoderTargetBitrateGraph(Plot* plot) {
+  FillAudioEncoderTimeSeries(
+      plot, audio_network_adaptation_events_,
+      [&](Plot* plot, const AudioNetworkAdaptationEvent& ana_event) {
+        if (ana_event.config.bitrate_bps) {
+          float x =
+              static_cast<float>(ana_event.timestamp - begin_time_) / 1000000;
+          float y = static_cast<float>(*ana_event.config.bitrate_bps);
+          plot->series_list_.back().points.emplace_back(x, y);
+        }
+      });
+  plot->series_list_.back().label = "Audio encoder target bitrate";
+  plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
+  plot->SetSuggestedYAxis(0, 1, "Bitrate (bps)", kBottomMargin, kTopMargin);
+  plot->SetTitle("Reported audio encoder target bitrate");
+}
+
+void EventLogAnalyzer::CreateAudioEncoderFrameLengthGraph(Plot* plot) {
+  FillAudioEncoderTimeSeries(
+      plot, audio_network_adaptation_events_,
+      [&](Plot* plot, const AudioNetworkAdaptationEvent& ana_event) {
+        if (ana_event.config.frame_length_ms) {
+          float x =
+              static_cast<float>(ana_event.timestamp - begin_time_) / 1000000;
+          float y = static_cast<float>(*ana_event.config.frame_length_ms);
+          plot->series_list_.back().points.emplace_back(x, y);
+        }
+      });
+  plot->series_list_.back().label = "Audio encoder frame length";
+  plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
+  plot->SetSuggestedYAxis(0, 1, "Frame length (ms)", kBottomMargin, kTopMargin);
+  plot->SetTitle("Reported audio encoder frame length");
+}
+
+void EventLogAnalyzer::CreateAudioEncoderUplinkPacketLossFractionGraph(
+    Plot* plot) {
+  FillAudioEncoderTimeSeries(
+      plot, audio_network_adaptation_events_,
+      [&](Plot* plot, const AudioNetworkAdaptationEvent& ana_event) {
+        if (ana_event.config.uplink_packet_loss_fraction) {
+          float x =
+              static_cast<float>(ana_event.timestamp - begin_time_) / 1000000;
+          float y =
+              static_cast<float>(*ana_event.config.uplink_packet_loss_fraction);
+          plot->series_list_.back().points.emplace_back(x, y);
+        }
+      });
+  plot->series_list_.back().label = "Audio encoder uplink packet loss fraction";
+  plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
+  plot->SetSuggestedYAxis(0, 10, "Percent lost packets", kBottomMargin,
+                          kTopMargin);
+  plot->SetTitle("Reported audio encoder lost packets");
+}
+
+void EventLogAnalyzer::CreateAudioEncoderEnableFecGraph(Plot* plot) {
+  FillAudioEncoderTimeSeries(
+      plot, audio_network_adaptation_events_,
+      [&](Plot* plot, const AudioNetworkAdaptationEvent& ana_event) {
+        if (ana_event.config.enable_fec) {
+          float x =
+              static_cast<float>(ana_event.timestamp - begin_time_) / 1000000;
+          float y = static_cast<float>(*ana_event.config.enable_fec);
+          plot->series_list_.back().points.emplace_back(x, y);
+        }
+      });
+  plot->series_list_.back().label = "Audio encoder FEC";
+  plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
+  plot->SetSuggestedYAxis(0, 1, "FEC (false/true)", kBottomMargin, kTopMargin);
+  plot->SetTitle("Reported audio encoder FEC");
+}
+
+void EventLogAnalyzer::CreateAudioEncoderEnableDtxGraph(Plot* plot) {
+  FillAudioEncoderTimeSeries(
+      plot, audio_network_adaptation_events_,
+      [&](Plot* plot, const AudioNetworkAdaptationEvent& ana_event) {
+        if (ana_event.config.enable_dtx) {
+          float x =
+              static_cast<float>(ana_event.timestamp - begin_time_) / 1000000;
+          float y = static_cast<float>(*ana_event.config.enable_dtx);
+          plot->series_list_.back().points.emplace_back(x, y);
+        }
+      });
+  plot->series_list_.back().label = "Audio encoder DTX";
+  plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
+  plot->SetSuggestedYAxis(0, 1, "DTX (false/true)", kBottomMargin, kTopMargin);
+  plot->SetTitle("Reported audio encoder DTX");
+}
+
+void EventLogAnalyzer::CreateAudioEncoderNumChannelsGraph(Plot* plot) {
+  FillAudioEncoderTimeSeries(
+      plot, audio_network_adaptation_events_,
+      [&](Plot* plot, const AudioNetworkAdaptationEvent& ana_event) {
+        if (ana_event.config.num_channels) {
+          float x =
+              static_cast<float>(ana_event.timestamp - begin_time_) / 1000000;
+          float y = static_cast<float>(*ana_event.config.num_channels);
+          plot->series_list_.back().points.emplace_back(x, y);
+        }
+      });
+  plot->series_list_.back().label = "Audio encoder number of channels";
+  plot->SetXAxis(0, call_duration_s_, "Time (s)", kLeftMargin, kRightMargin);
+  plot->SetSuggestedYAxis(0, 1, "Number of channels (1 (mono)/2 (stereo))",
+                          kBottomMargin, kTopMargin);
+  plot->SetTitle("Reported audio encoder number of channels");
+}
 }  // namespace plotting
 }  // namespace webrtc