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/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (C) 2020, Raspberry Pi (Trading) Limited
 *
 * cam_helper_imx477.cpp - camera helper for imx477 sensor
 */

#include <assert.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>

#include "cam_helper.hpp"
#include "md_parser.hpp"

using namespace RPiController;

/* Metadata parser implementation specific to Sony IMX477 sensors. */

class MdParserImx477 : public MdParserSmia
{
public:
	MdParserImx477();
	Status Parse(void *data) override;
	Status GetExposureLines(unsigned int &lines) override;
	Status GetGainCode(unsigned int &gain_code) override;
private:
	/* Offset of the register's value in the metadata block. */
	int reg_offsets_[4];
	/* Value of the register, once read from the metadata block. */
	int reg_values_[4];
};