/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2022, Ideas On Board * * module.cpp - IPA Module */ #include "module.h" /** * \file module.h * \brief IPA Module common interface */ namespace libcamera { LOG_DEFINE_CATEGORY(IPAModuleAlgo) /** * \brief The IPA namespace * * The IPA namespace groups all types specific to IPA modules. It serves as the * top-level namespace for the IPA library libipa, and also contains * module-specific namespaces for IPA modules. */ namespace ipa { /** * \class Module * \brief The base class for all IPA modules * \tparam Context The type of the shared IPA context * \tparam FrameContext The type of the frame context * \tparam Config The type of the IPA configuration data * \tparam Params The type of the ISP specific parameters * \tparam Stats The type of the IPA statistics and ISP results * * The Module class template defines a standard internal interface between IPA * modules and libipa. * * While IPA modules are platform-specific, many of their internal functions are * conceptually similar, even if they take different types of platform-specifc * parameters. For instance, IPA modules could share code that instantiates, * initializes and run algorithms if it wasn't for the fact that the the format * of ISP parameters or statistics passed to the related functions is * device-dependent. * * To enable a shared implementation of those common tasks in libipa, the Module * class template defines a standard internal interface between IPA modules and * libipa. The template parameters specify the types of module-dependent data. * IPA modules shall create a specialization of the Module class template in * their namespace, and use it to specialize other classes of libipa, such as * the Algorithm class. */ /** * \typedef Module::Context * \brief The type of the shared IPA context */ /** * \typedef Module::FrameContext * \brief The type of the frame context */ /** * \typedef Module::Config * \brief The type of the IPA configuration data */ /** * \typedef Module::Params * \brief The type of the ISP specific parameters */ /** * \typedef Module::Stats * \brief The type of the IPA statistics and ISP results */ /** * \fn Module::algorithms() * \brief Retrieve the list of instantiated algorithms * \return The list of instantiated algorithms */ /** * \fn Module::createAlgorithms() * \brief Create algorithms from YAML configuration data * \param[in] context The IPA context * \param[in] algorithms Algorithms configuration data as a parsed YamlObject * * This function iterates over the list of \a algorithms parsed from the YAML * configuration file, and instantiates and initializes the corresponding * algorithms. The configuration data is expected to be correct, any error * causes the function to fail and return immediately. * * \return 0 on success, or a negative error code on failure */ /** * \fn Module::registerAlgorithm() * \brief Add an algorithm factory class to the list of available algorithms * \param[in] factory Factory to use to construct the algorithm * * This function registers an algorithm factory. It is meant to be called by the * AlgorithmFactory constructor only. */ /** * \fn Module::createAlgorithm(const std::string &name) * \brief Create an instance of an Algorithm by name * \param[in] name The algorithm name * * This function is the entry point to algorithm instantiation for the IPA * module. It creates and returns an instance of an algorithm identified by its * \a name. If no such algorithm exists, the function returns nullptr. * * To make an algorithm available to the IPA module, it shall be registered with * the REGISTER_IPA_ALGORITHM() macro. * * \return A new instance of the Algorithm subclass corresponding to the \a name */ } /* namespace ipa */ } /* namespace libcamera */ type='hidden' name='h' value='jmondi/rockpi/af/imx519'/>
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