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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi (Trading) Limited
*
* noise.hpp - Noise control algorithm
*/
#pragma once
#include "../algorithm.hpp"
#include "../noise_status.h"
// This is our implementation of the "noise algorithm".
namespace RPi {
class Noise : public Algorithm
{
public:
Noise(Controller *controller);
char const *Name() const override;
void SwitchMode(CameraMode const &camera_mode) override;
void Read(boost::property_tree::ptree const ¶ms) override;
void Prepare(Metadata *image_metadata) override;
private:
// the noise profile for analogue gain of 1.0
double reference_constant_;
double reference_slope_;
std::atomic<double> mode_factor_;
};
} // namespace RPi
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