commit a4259f6b66b4659023935fc8f1bcdfb099d06b08
author Ilya Nikolaevskiy <ilnik@webrtc.org> Tue Dec 05 13:19:45 2017 +0100
committer Commit Bot <commit-bot@chromium.org> Tue Dec 05 13:13:07 2017 +0000
tree b87796ec2c61d7242e7a88242862637c4cd230d4
parent 095c25d05adba2784c76065700c044c6e023bbbf

Add new event type to RtcEventLog

Alr state is now logged by the pacer. To avoid confusion,
loopback tools will now create two separate rtc event
logs for sender and receiver calls.

Bug: webrtc:8287, webrtc:8588
Change-Id: Ib3e47d109c3a65a7ed069b9a613e6a08fe6a2f30
Reviewed-on: https://webrtc-review.googlesource.com/26880
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21084}

rtc_tools/event_log_visualizer/analyzer.cc

diff --git a/rtc_tools/event_log_visualizer/analyzer.cc b/rtc_tools/event_log_visualizer/analyzer.cc
index 792e6bb..3c6a074 100644
--- a/rtc_tools/event_log_visualizer/analyzer.cc
+++ b/rtc_tools/event_log_visualizer/analyzer.cc
@@ -522,6 +522,10 @@
         bwe_probe_result_events_.push_back(parsed_log_.GetBweProbeResult(i));
         break;
       }
+      case ParsedRtcEventLog::ALR_STATE_EVENT: {
+        alr_state_events_.push_back(parsed_log_.GetAlrState(i));
+        break;
+      }
       case ParsedRtcEventLog::UNKNOWN_EVENT: {
         break;
       }
@@ -968,7 +972,8 @@
 void EventLogAnalyzer::CreateTotalBitrateGraph(
     PacketDirection desired_direction,
     Plot* plot,
-    bool show_detector_state) {
+    bool show_detector_state,
+    bool show_alr_state) {
   struct TimestampSize {
     TimestampSize(uint64_t t, size_t s) : timestamp(t), size(s) {}
     uint64_t timestamp;
@@ -1089,12 +1094,36 @@
       }
     }
 
+    IntervalSeries alr_state("ALR", "#555555", IntervalSeries::kHorizontal);
+    bool previously_in_alr = false;
+    int64_t alr_start = 0;
+    for (auto& alr : alr_state_events_) {
+      float y = ToCallTime(alr.timestamp);
+      if (!previously_in_alr && alr.in_alr) {
+        alr_start = alr.timestamp;
+        previously_in_alr = true;
+      } else if (previously_in_alr && !alr.in_alr) {
+        float x = ToCallTime(alr_start);
+        alr_state.intervals.emplace_back(x, y);
+        previously_in_alr = false;
+      }
+    }
+
+    if (previously_in_alr) {
+      float x = ToCallTime(alr_start);
+      float y = ToCallTime(end_time_);
+      alr_state.intervals.emplace_back(x, y);
+    }
+
     if (show_detector_state) {
       plot->AppendIntervalSeries(std::move(overusing_series));
       plot->AppendIntervalSeries(std::move(underusing_series));
       plot->AppendIntervalSeries(std::move(normal_series));
     }
 
+    if (show_alr_state) {
+      plot->AppendIntervalSeries(std::move(alr_state));
+    }
     plot->AppendTimeSeries(std::move(loss_series));
     plot->AppendTimeSeries(std::move(delay_series));
     plot->AppendTimeSeries(std::move(created_series));