Add new ANA stats to GetStats() to count the number of actions taken by each controller.

webrtc/pc/statscollector.cc

 /*
  *  Copyright 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 206 matching lines @@
   for (const auto& f : floats) {
     report->AddFloat(f.name, f.value);
   }
 
   for (const auto& i : ints) {
     if (i.value >= 0) {
       report->AddInt(i.name, i.value);
     }
   }
   report->AddString(StatsReport::kStatsValueNameMediaType, "audio");
+  if (info.ana_bitrate_action_counter) {
+    report->AddInt(StatsReport::kStatsValueNameAnaBitrateActionCounter,
+                   *info.ana_bitrate_action_counter);
+  }
+  if (info.ana_channel_action_counter) {
+    report->AddInt(StatsReport::kStatsValueNameAnaChannelActionCounter,
+                   *info.ana_channel_action_counter);
+  }
+  if (info.ana_dtx_action_counter) {
+    report->AddInt(StatsReport::kStatsValueNameAnaDtxActionCounter,
+                   *info.ana_dtx_action_counter);
+  }
+  if (info.ana_fec_action_counter) {
+    report->AddInt(StatsReport::kStatsValueNameAnaFecActionCounter,
+                   *info.ana_fec_action_counter);
+  }
+  if (info.ana_frame_length_action_counter) {
+    report->AddInt(StatsReport::kStatsValueNameAnaFrameLengthActionCounter,
+                   *info.ana_frame_length_action_counter);
+  }

[hbos, 2017/09/04 08:49:54]

Can you add a statscollector_unittest.cc to cover these?

[ivoc, 2017/09/04 15:48:06]

Done.

 }
 
 void ExtractStats(const cricket::VideoReceiverInfo& info, StatsReport* report) {
   ExtractCommonReceiveProperties(info, report);
   report->AddString(StatsReport::kStatsValueNameCodecImplementationName,
                     info.decoder_implementation_name);
   report->AddInt64(StatsReport::kStatsValueNameBytesReceived,
                    info.bytes_rcvd);
   if (info.capture_start_ntp_time_ms >= 0) {
     report->AddInt64(StatsReport::kStatsValueNameCaptureStartNtpTimeMs,
@@ skipping 789 matching lines @@
     StatsReport* report = entry.second;
     report->set_timestamp(stats_gathering_started_);
   }
 }
 
 void StatsCollector::ClearUpdateStatsCacheForTest() {
   stats_gathering_started_ = 0;
 }
 
 }  // namespace webrtc