webrtc/rtc_base/experiments/jitter_upper_bound_experiment.cc
Yves Gerey 3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00

46 lines
1.4 KiB
C++

/*
* Copyright (c) 2018 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.
*/
#include "rtc_base/experiments/jitter_upper_bound_experiment.h"
#include <stdio.h>
#include <string>
#include "rtc_base/logging.h"
#include "system_wrappers/include/field_trial.h"
namespace webrtc {
const char JitterUpperBoundExperiment::kJitterUpperBoundExperimentName[] =
"WebRTC-JitterUpperBound";
absl::optional<double> JitterUpperBoundExperiment::GetUpperBoundSigmas() {
if (!field_trial::IsEnabled(kJitterUpperBoundExperimentName)) {
return absl::nullopt;
}
const std::string group =
webrtc::field_trial::FindFullName(kJitterUpperBoundExperimentName);
double upper_bound_sigmas;
if (sscanf(group.c_str(), "Enabled-%lf", &upper_bound_sigmas) != 1) {
RTC_LOG(LS_WARNING) << "Invalid number of parameters provided.";
return absl::nullopt;
}
if (upper_bound_sigmas < 0) {
RTC_LOG(LS_WARNING) << "Invalid jitter upper bound sigmas, must be >= 0.0: "
<< upper_bound_sigmas;
return absl::nullopt;
}
return upper_bound_sigmas;
}
} // namespace webrtc