blob: 0f2c4cc3c8f14469cc8c0a138dd7af1da5710a2a [file] [log] [blame]
* 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.
#include <vector>
#include "webrtc/api/optional.h"
namespace webrtc {
class MovingAverage {
explicit MovingAverage(size_t s);
void AddSample(int sample);
rtc::Optional<int> GetAverage() const;
rtc::Optional<int> GetAverage(size_t num_samples) const;
void Reset();
size_t size() const;
size_t count_ = 0;
int sum_ = 0;
std::vector<int> sum_history_;
} // namespace webrtc