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/*
* Copyright (c) 2017 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_AUDIO_PROCESSING_ECHO_DETECTOR_MOVING_MAX_H_
#define MODULES_AUDIO_PROCESSING_ECHO_DETECTOR_MOVING_MAX_H_
#include <stddef.h>
namespace webrtc {
class MovingMax {
public:
explicit MovingMax(size_t window_size);
~MovingMax();
void Update(float value);
float max() const;
// Reset all of the state in this class.
void Clear();
private:
float max_value_ = 0.f;
size_t counter_ = 0;
size_t window_size_ = 1;
};
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_ECHO_DETECTOR_MOVING_MAX_H_
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