Add ana config to event log visualiser

webrtc/tools/event_log_visualizer/analyzer.h

Index: webrtc/tools/event_log_visualizer/analyzer.h
diff --git a/webrtc/tools/event_log_visualizer/analyzer.h b/webrtc/tools/event_log_visualizer/analyzer.h
index f0557a20c1f792492afd1e6339669181c801da7f..c15cb757e2c4007b660f54ce6ae7f98b0ec6a490 100644
--- a/webrtc/tools/event_log_visualizer/analyzer.h
+++ b/webrtc/tools/event_log_visualizer/analyzer.h
@@ -18,6 +18,7 @@
 #include <utility>
 #include <vector>
 
+#include "webrtc/base/function_view.h"
 #include "webrtc/logging/rtc_event_log/rtc_event_log_parser.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h"
 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h"
@@ -52,6 +53,11 @@ struct LossBasedBweUpdate {
   int32_t expected_packets;
 };
 
+struct AudioNetworkAdaptationEvent {
+  uint64_t timestamp;
+  AudioNetworkAdaptor::EncoderRuntimeConfig config;
+};
+
 class EventLogAnalyzer {
  public:
   // The EventLogAnalyzer keeps a reference to the ParsedRtcEventLog for the
@@ -87,6 +93,13 @@ class EventLogAnalyzer {
   void CreateNetworkDelayFeedbackGraph(Plot* plot);
   void CreateTimestampGraph(Plot* plot);
 
+  void CreateAudioEncoderTargetBitrateGraph(Plot* plot);
+  void CreateAudioEncoderFrameLengthGraph(Plot* plot);
+  void CreateAudioEncoderUplinkPacketLossFractionGraph(Plot* plot);
+  void CreateAudioEncoderEnableFecGraph(Plot* plot);
+  void CreateAudioEncoderEnableDtxGraph(Plot* plot);
+  void CreateAudioEncoderNumChannelsGraph(Plot* plot);
+
   // Returns a vector of capture and arrival timestamps for the video frames
   // of the stream with the most number of frames.
   std::vector<std::pair<int64_t, int64_t>> GetFrameTimestamps() const;
@@ -127,6 +140,11 @@ class EventLogAnalyzer {
 
   std::string GetStreamName(StreamId) const;
 
+  void FillAudioEncoderTimeSeries(
+      Plot* plot,
+      rtc::FunctionView<rtc::Optional<float>(
+          const AudioNetworkAdaptationEvent& ana_event)> get_y) const;
+
   const ParsedRtcEventLog& parsed_log_;
 
   // A list of SSRCs we are interested in analysing.
@@ -152,6 +170,8 @@ class EventLogAnalyzer {
   // A list of all updates from the send-side loss-based bandwidth estimator.
   std::vector<LossBasedBweUpdate> bwe_loss_updates_;
 
+  std::vector<AudioNetworkAdaptationEvent> audio_network_adaptation_events_;
+
   // Window and step size used for calculating moving averages, e.g. bitrate.
   // The generated data points will be |step_| microseconds apart.
   // Only events occuring at most |window_duration_| microseconds before the