src/ipa/raspberrypi/data/imx290.json


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{
    "rpi.black_level":
    {
        "black_level": 3840
    },
    "rpi.dpc":
    {
    },
    "rpi.lux":
    {
        "reference_shutter_speed": 6813,
        "reference_gain": 1.0,
        "reference_aperture": 1.0,
        "reference_lux": 890,
        "reference_Y": 12900
    },
    "rpi.noise":
    {
        "reference_constant": 0,
        "reference_slope": 2.67
    },
    "rpi.geq":
    {
        "offset": 187,
        "slope": 0.00842
    },
    "rpi.sdn":
    {
    },
    "rpi.awb":
    {
	"bayes": 0
    },
    "rpi.agc":
    {
	"speed": 0.2,
        "metering_modes":
        {
            "matrix":
            {
                "weights":
                [
                    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1
                ]
            },
            "centre-weighted":
            {
                "weights":
                [
                    3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0
                ]
            },
            "spot":
            {
                "weights":
                [
                    2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
                ]
            }
        },
        "exposure_modes":
        {
            "normal":
            {
                "shutter":
                [
                    10, 30000, 60000
                ],
                "gain":
                [
                    1.0,  2.0,   8.0
                ]
            },
            "sport":
            {
                "shutter":
                [
                    10, 5000, 10000, 20000, 120000
                ],
                "gain":
                [
                    1.0, 2.0, 4.0, 6.0, 6.0
                ]
            }
        },
        "constraint_modes":
        {
            "normal":
            [
            ],
            "highlight":
            [
                {
                    "bound": "LOWER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
                    [
                        0, 0.5, 1000, 0.5
                    ]
                },
                {
                    "bound": "UPPER", "q_lo": 0.98, "q_hi": 1.0, "y_target":
                    [
                        0, 0.8, 1000, 0.8
                    ]
                }
            ]
        },
        "y_target":
        [
            0, 0.16, 1000, 0.16, 10000, 0.16
        ]
    },
    "rpi.alsc":
    {
        "omega": 1.3,
        "n_iter": 100,
        "luminance_strength": 0.7,
        "luminance_lut":
        [
            2.844, 2.349, 2.018, 1.775, 1.599, 1.466, 1.371, 1.321, 1.306, 1.316, 1.357, 1.439, 1.552, 1.705, 1.915, 2.221,
            2.576, 2.151, 1.851, 1.639, 1.478, 1.358, 1.272, 1.231, 1.218, 1.226, 1.262, 1.335, 1.438, 1.571, 1.766, 2.067,
            2.381, 2.005, 1.739, 1.545, 1.389, 1.278, 1.204, 1.166, 1.153, 1.161, 1.194, 1.263, 1.356, 1.489, 1.671, 1.943,
            2.242, 1.899, 1.658, 1.481, 1.329, 1.225, 1.156, 1.113, 1.096, 1.107, 1.143, 1.201, 1.289, 1.423, 1.607, 1.861,
            2.152, 1.831, 1.602, 1.436, 1.291, 1.193, 1.121, 1.069, 1.047, 1.062, 1.107, 1.166, 1.249, 1.384, 1.562, 1.801,
            2.104, 1.795, 1.572, 1.407, 1.269, 1.174, 1.099, 1.041, 1.008, 1.029, 1.083, 1.146, 1.232, 1.364, 1.547, 1.766,
            2.104, 1.796, 1.572, 1.403, 1.264, 1.171, 1.097, 1.036, 1.001, 1.025, 1.077, 1.142, 1.231, 1.363, 1.549, 1.766,
            2.148, 1.827, 1.594, 1.413, 1.276, 1.184, 1.114, 1.062, 1.033, 1.049, 1.092, 1.153, 1.242, 1.383, 1.577, 1.795,
            2.211, 1.881, 1.636, 1.455, 1.309, 1.214, 1.149, 1.104, 1.081, 1.089, 1.125, 1.184, 1.273, 1.423, 1.622, 1.846,
            2.319, 1.958, 1.698, 1.516, 1.362, 1.262, 1.203, 1.156, 1.137, 1.142, 1.171, 1.229, 1.331, 1.484, 1.682, 1.933,
            2.459, 2.072, 1.789, 1.594, 1.441, 1.331, 1.261, 1.219, 1.199, 1.205, 1.232, 1.301, 1.414, 1.571, 1.773, 2.052,
            2.645, 2.206, 1.928, 1.728, 1.559, 1.451, 1.352, 1.301, 1.282, 1.289, 1.319, 1.395, 1.519, 1.685, 1.904, 2.227
        ],
        "sigma": 0.005,
        "sigma_Cb": 0.005
    },
    "rpi.contrast":
    {
        "ce_enable": 1,
        "gamma_curve":
        [
            0, 0, 1024, 5040, 2048, 9338, 3072, 12356, 4096, 15312, 5120, 18051, 6144, 20790, 7168, 23193,
            8192, 25744, 9216, 27942, 10240, 30035, 11264, 32005, 12288, 33975, 13312, 35815, 14336, 37600, 15360, 39168,
            16384, 40642, 18432, 43379, 20480, 45749, 22528, 47753, 24576, 49621, 26624, 51253, 28672, 52698, 30720, 53796,
            32768, 54876, 36864, 57012, 40960, 58656, 45056, 59954, 49152, 61183, 53248, 62355, 57344, 63419, 61440, 64476,
            65535, 65535
        ]
    },
    "rpi.sharpen":
    {
    },
    "rpi.ccm":
    {
        "ccms":
	[
            {
		"ct": 3900, "ccm":
		[
		    1.54659, -0.17707, -0.36953, -0.51471, 1.72733, -0.21262, 0.06667, -0.92279, 1.85612
		]
	    }
	]
    },
    "rpi.focus":
    {
    }
}
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * options.cpp - cam - Options parsing
 */

#include <assert.h>
#include <getopt.h>
#include <iomanip>
#include <iostream>
#include <string.h>

#include "options.h"

/**
 * \enum OptionArgument
 * \brief Indicate if an option takes an argument
 *
 * \var OptionArgument::ArgumentNone
 * \brief The option doesn't accept any argument
 *
 * \var OptionArgument::ArgumentRequired
 * \brief The option requires an argument
 *
 * \var OptionArgument::ArgumentOptional
 * \brief The option accepts an optional argument
 */

/**
 * \enum OptionType
 * \brief The type of argument for an option
 *
 * \var OptionType::OptionNone
 * \brief No argument type, used for options that take no argument
 *
 * \var OptionType::OptionInteger
 * \brief Integer argument type, with an optional base prefix (`0` for base 8,
 * `0x` for base 16, none for base 10)
 *
 * \var OptionType::OptionString
 * \brief String argument
 *
 * \var OptionType::OptionKeyValue
 * \brief key=value list argument
 */

/* -----------------------------------------------------------------------------
 * Option
 */

/**
 * \struct Option
 * \brief Store metadata about an option
 *
 * \var Option::opt
 * \brief The option identifier
 *
 * \var Option::type
 * \brief The type of the option argument
 *
 * \var Option::name
 * \brief The option name
 *
 * \var Option::argument
 * \brief Whether the option accepts an optional argument, a mandatory
 * argument, or no argument at all
 *
 * \var Option::argumentName
 * \brief The argument name used in the help text
 *
 * \var Option::help
 * \brief The help text (may be a multi-line string)
 *
 * \var Option::keyValueParser
 * \brief For options of type OptionType::OptionKeyValue, the key-value parser
 * to parse the argument
 *
 * \var Option::isArray
 * \brief Whether the option can appear once or multiple times
 *
 * \var Option::parent
 * \brief The parent option
 *
 * \var Option::children
 * \brief List of child options, storing all options whose parent is this option
 *
 * \fn Option::hasShortOption()
 * \brief Tell if the option has a short option specifier (e.g. `-f`)
 * \return True if the option has a short option specifier, false otherwise
 *
 * \fn Option::hasLongOption()
 * \brief Tell if the option has a long option specifier (e.g. `--foo`)
 * \return True if the option has a long option specifier, false otherwise
 */
struct Option {
	int opt;
	OptionType type;
	const char *name;
	OptionArgument argument;
	const char *argumentName;
	const char *help;
	KeyValueParser *keyValueParser;
	bool isArray;
	Option *parent;
	std::list<Option> children;

	bool hasShortOption() const { return isalnum(opt); }
	bool hasLongOption() const { return name != nullptr; }
	const char *typeName() const;
	std::string optionName() const;
};

/**
 * \brief Retrieve a string describing the option type
 * \return A string describing the option type
 */
const char *Option::typeName() const
{
	switch (type) {
	case OptionNone:
		return "none";

	case OptionInteger:
		return "integer";

	case OptionString:
		return "string";

	case OptionKeyValue:
		return "key=value";
	}

	return "unknown";
}

/**
 * \brief Retrieve a string describing the option name, with leading dashes
 * \return A string describing the option name, as a long option identifier
 * (double dash) if the option has a name, or a short option identifier (single
 * dash) otherwise
 */
std::string Option::optionName() const
{
	if (name)
		return "--" + std::string(name);
	else
		return "-" + std::string(1, opt);
}

/* -----------------------------------------------------------------------------
 * OptionBase<T>
 */

/**
 * \class template<typename T> OptionBase
 * \brief Container to store the values of parsed options
 * \tparam T The type through which options are identified
 *
 * The OptionsBase class is generated by a parser (either OptionsParser or
 * KeyValueParser) when parsing options. It stores values for all the options
 * found, and exposes accessor functions to retrieve them. The options are
 * accessed through an identifier to type \a T, which is an int referencing an
 * Option::opt for OptionsParser, or a std::string referencing an Option::name
 * for KeyValueParser.
 */

/**
 * \fn OptionsBase::OptionsBase()
 * \brief Construct an OptionsBase instance
 *
 * The constructed instance is initially invalid, and will be populated by the
 * options parser.
 */

/**
 * \brief Tell if the stored options list is empty
 * \return True if the container is empty, false otherwise
 */
template<typename T>
bool OptionsBase<T>::empty() const
{
	return values_.empty();
}

/**
 * \brief Tell if the options parsing completed successfully
 * \return True if the container is returned after successfully parsing
 * options, false if it is returned after an error was detected during parsing
 */
template<typename T>
bool OptionsBase<T>::valid() const
{
	return valid_;
}

/**
 * \brief Tell if the option \a opt is specified
 * \param[in] opt The option to search for
 * \return True if the \a opt option is set, false otherwise
 */
template<typename T>
bool OptionsBase<T>::isSet(const T &opt) const
{
	return values_.find(opt) != values_.end();
}

/**
 * \brief Retrieve the value of option \a opt
 * \param[in] opt The option to retrieve
 * \return The value of option \a opt if found, an empty OptionValue otherwise
 */
template<typename T>
const OptionValue &OptionsBase<T>::operator[](const T &opt) const
{
	static const OptionValue empty;

	auto it = values_.find(opt);
	if (it != values_.end())
		return it->second;
	return empty;
}

/**
 * \brief Mark the container as invalid
 *
 * This function can be used in a key-value parser's override of the
 * KeyValueParser::parse() function to mark the returned options as invalid if
 * a validation error occurs.
 */
template<typename T>
void OptionsBase<T>::invalidate()
{
	valid_ = false;
}

template<typename T>
bool OptionsBase<T>::parseValue(const T &opt, const Option &option,
				const char *arg)
{
	OptionValue value;

	switch (option.type) {
	case OptionNone:
		break;

	case OptionInteger:
		unsigned int integer;

		if (arg) {
			char *endptr;
			integer = strtoul(arg, &endptr, 0);
			if (*endptr != '\0')
				return false;
		} else {
			integer = 0;
		}

		value = OptionValue(integer);
		break;

	case OptionString:
		value = OptionValue(arg ? arg : "");
		break;

	case OptionKeyValue:
		KeyValueParser *kvParser = option.keyValueParser;
		KeyValueParser::Options keyValues = kvParser->parse(arg);
		if (!keyValues.valid())
			return false;

		value = OptionValue(keyValues);
		break;
	}

	if (option.isArray)
		values_[opt].addValue(value);
	else
		values_[opt] = value;

	return true;
}

template class OptionsBase<int>;
template class OptionsBase<std::string>;

/* -----------------------------------------------------------------------------
 * KeyValueParser
 */

/**
 * \class KeyValueParser
 * \brief A specialized parser for list of key-value pairs
 *
 * The KeyValueParser is an options parser for comma-separated lists of
 * `key=value` pairs. The supported keys are added to the parser with
 * addOption(). A given key can only appear once in the parsed list.
 *
 * Instances of this class can be passed to the OptionsParser::addOption()
 * function to create options that take key-value pairs as an option argument.
 * Specialized versions of the key-value parser can be created by inheriting
 * from this class, to pre-build the options list in the constructor, and to add
 * custom validation by overriding the parse() function.
 */

/**
 * \class KeyValueParser::Options
 * \brief An option list generated by the key-value parser
 *
 * This is a specialization of OptionsBase with the option reference type set to
 * std::string.
 */

KeyValueParser::KeyValueParser() = default;
KeyValueParser::~KeyValueParser() = default;

/**
 * \brief Add a supported option to the parser
 * \param[in] name The option name, corresponding to the key name in the
 * key=value pair. The name shall be unique.
 * \param[in] type The type of the value in the key=value pair
 * \param[in] help The help text
 * \param[in] argument Whether the value is optional, mandatory or not allowed.
 * Shall be ArgumentNone if \a type is OptionNone.
 *
 * \sa OptionsParser
 *
 * \return True if the option was added successfully, false if an error
 * occurred.
 */
bool KeyValueParser::addOption(const char *name, OptionType type,
			       const char *help, OptionArgument argument)
{
	if (!name)
		return false;
	if (!help || help[0] == '\0')
		return false;
	if (argument != ArgumentNone && type == OptionNone)
		return false;

	/* Reject duplicate options. */
	if (optionsMap_.find(name) != optionsMap_.end())
		return false;

	optionsMap_[name] = Option({ 0, type, name, argument, nullptr,
				     help, nullptr, false, nullptr, {} });
	return true;
}

/**
 * \brief Parse a string containing a list of key-value pairs