webrtc/modules/video_coding/utility/moving_average.h
Danil Chapovalov 0040b66ad3 Replace rtc::Optional with absl::optional
This is a no-op change because rtc::Optional is an alias to absl::optional

This CL generated by running script from modules with parameters
'pacing video_coding congestion_controller remote_bitrate_estimator':

find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+

find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"(../)*api:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;

git cl format

Bug: webrtc:9078
Change-Id: I8ea501d7f1ee36e8d8cd3ed37e6b763c7fe29118
Reviewed-on: https://webrtc-review.googlesource.com/83900
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23640}
2018-06-18 10:24:48 +00:00

36 lines
1,021 B
C++

/*
* Copyright (c) 2015 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.
*/
#ifndef MODULES_VIDEO_CODING_UTILITY_MOVING_AVERAGE_H_
#define MODULES_VIDEO_CODING_UTILITY_MOVING_AVERAGE_H_
#include <vector>
#include "absl/types/optional.h"
namespace webrtc {
class MovingAverage {
public:
explicit MovingAverage(size_t s);
~MovingAverage();
void AddSample(int sample);
absl::optional<int> GetAverage() const;
absl::optional<int> GetAverage(size_t num_samples) const;
void Reset();
size_t size() const;
private:
size_t count_ = 0;
int sum_ = 0;
std::vector<int> sum_history_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_UTILITY_MOVING_AVERAGE_H_