Video/Screenshare loopback tool.

webrtc/rtc_tools/event_log_visualizer/analyzer.h

Index: webrtc/rtc_tools/event_log_visualizer/analyzer.h
diff --git a/webrtc/rtc_tools/event_log_visualizer/analyzer.h b/webrtc/rtc_tools/event_log_visualizer/analyzer.h
index 328fc531babc068ef22cc1a129a6ed7b7995b70a..0e0e36376962ec25d088a65c4f39387d21a1d863 100644
--- a/webrtc/rtc_tools/event_log_visualizer/analyzer.h
+++ b/webrtc/rtc_tools/event_log_visualizer/analyzer.h
@@ -105,6 +105,8 @@ class EventLogAnalyzer {
                                     int file_sample_rate_hz,
                                     Plot* plot);
 
+  void CreateQueueDelayGraph(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;
@@ -186,6 +188,12 @@ class EventLogAnalyzer {
 
   std::vector<ParsedRtcEventLog::BweDelayBasedUpdate> bwe_delay_updates_;
 
+  std::vector<ParsedRtcEventLog::BweAckedBitrateEvent> acked_bitrate_events_;
+
+  std::vector<ParsedRtcEventLog::AlrStateEvent> alr_state_events_;
+
+  std::vector<ParsedRtcEventLog::PacketQueueTime> packet_queue_time_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