Make variable for selecting if intervals without samples should be included in stats configurable (…

webrtc/video/stats_counter.cc

 /*
  *  Copyright (c) 2016 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 177 matching lines @@
   StatsCounter::Add(sample ? 1 : 0);
 }
 
 bool PermilleCounter::GetMetric(int* metric) const {
   if (num_samples_ == 0)
     return false;
   *metric = (sum_ * 1000 + num_samples_ / 2) / num_samples_;
   return true;
 }
 
-RateCounter::RateCounter(Clock* clock, StatsCounterObserver* observer)
-    : StatsCounter(clock,
-                   true,  // |include_empty_intervals|
-                   observer) {}
+RateCounter::RateCounter(Clock* clock,
+                         StatsCounterObserver* observer,
+                         bool include_empty_intervals)
+    : StatsCounter(clock, include_empty_intervals, observer) {}
 
 void RateCounter::Add(int sample) {
   StatsCounter::Add(sample);
 }
 
 bool RateCounter::GetMetric(int* metric) const {
   if (num_samples_ == 0)
     return false;
   *metric = (sum_ * 1000 + kProcessIntervalMs / 2) / kProcessIntervalMs;
   return true;
 }
 
-RateAccCounter::RateAccCounter(Clock* clock, StatsCounterObserver* observer)
-    : StatsCounter(clock,
-                   true,  // |include_empty_intervals|
-                   observer) {}
+RateAccCounter::RateAccCounter(Clock* clock,
+                               StatsCounterObserver* observer,
+                               bool include_empty_intervals)
+    : StatsCounter(clock, include_empty_intervals, observer) {}
 
 void RateAccCounter::Set(int sample) {
   StatsCounter::Set(sample);
 }
 
 bool RateAccCounter::GetMetric(int* metric) const {
   if (num_samples_ == 0 || last_sum_ > sum_)
     return false;
   *metric =
       ((sum_ - last_sum_) * 1000 + kProcessIntervalMs / 2) / kProcessIntervalMs;
   return true;
 }
 
 }  // namespace webrtc