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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi Ltd
*
* noise.h - Noise control algorithm
*/
#pragma once
#include "../algorithm.h"
#include "../noise_status.h"
/* This is our implementation of the "noise algorithm". */
namespace RPiController {
class Noise : public Algorithm
{
public:
Noise(Controller *controller);
char const *name() const override;
void switchMode(CameraMode const &cameraMode, Metadata *metadata) override;
int read(const libcamera::YamlObject ¶ms) override;
void prepare(Metadata *imageMetadata) override;
private:
/* the noise profile for analogue gain of 1.0 */
double referenceConstant_;
double referenceSlope_;
double modeFactor_;
};
} /* namespace RPiController */
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