f5b7921e0a
The constant is used in a single place internally and doesn't belong to DebayerParams anymore. Let's use 256 directly. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2023, Linaro Ltd
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* Copyright (C) 2023, 2024 Red Hat Inc.
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*
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* Authors:
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* Hans de Goede <hdegoede@redhat.com>
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*
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* debayer base class
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*/
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#include "debayer.h"
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namespace libcamera {
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/**
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* \struct DebayerParams
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* \brief Struct to hold the debayer parameters.
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*/
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/**
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* \var DebayerParams::kRGBLookupSize
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* \brief Size of a color lookup table
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*/
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/**
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* \typedef DebayerParams::ColorLookupTable
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* \brief Type of the lookup tables for red, green, blue values
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*/
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/**
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* \var DebayerParams::red
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* \brief Lookup table for red color, mapping input values to output values
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*/
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/**
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* \var DebayerParams::green
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* \brief Lookup table for green color, mapping input values to output values
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*/
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/**
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* \var DebayerParams::blue
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* \brief Lookup table for blue color, mapping input values to output values
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*/
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/**
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* \class Debayer
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* \brief Base debayering class
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*
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* Base class that provides functions for setting up the debayering process.
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*/
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LOG_DEFINE_CATEGORY(Debayer)
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Debayer::~Debayer()
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{
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}
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/**
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* \fn int Debayer::configure(const StreamConfiguration &inputCfg, const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs)
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* \brief Configure the debayer object according to the passed in parameters.
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* \param[in] inputCfg The input configuration.
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* \param[in] outputCfgs The output configurations.
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*
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* \return 0 on success, a negative errno on failure.
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*/
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/**
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* \fn Size Debayer::patternSize(PixelFormat inputFormat)
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* \brief Get the width and height at which the bayer pattern repeats.
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* \param[in] inputFormat The input format.
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*
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* Valid sizes are: 2x2, 4x2 or 4x4.
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*
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* \return Pattern size or an empty size for unsupported inputFormats.
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*/
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/**
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* \fn std::vector<PixelFormat> Debayer::formats(PixelFormat inputFormat)
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* \brief Get the supported output formats.
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* \param[in] inputFormat The input format.
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*
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* \return All supported output formats or an empty vector if there are none.
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*/
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/**
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* \fn std::tuple<unsigned int, unsigned int> Debayer::strideAndFrameSize(const PixelFormat &outputFormat, const Size &size)
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* \brief Get the stride and the frame size.
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* \param[in] outputFormat The output format.
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* \param[in] size The output size.
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*
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* \return A tuple of the stride and the frame size, or a tuple with 0,0 if
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* there is no valid output config.
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*/
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/**
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* \fn void Debayer::process(FrameBuffer *input, FrameBuffer *output, DebayerParams params)
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* \brief Process the bayer data into the requested format.
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* \param[in] input The input buffer.
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* \param[in] output The output buffer.
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* \param[in] params The parameters to be used in debayering.
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*
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* \note DebayerParams is passed by value deliberately so that a copy is passed
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* when this is run in another thread by invokeMethod().
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*/
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/**
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* \fn virtual SizeRange Debayer::sizes(PixelFormat inputFormat, const Size &inputSize)
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* \brief Get the supported output sizes for the given input format and size.
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* \param[in] inputFormat The input format.
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* \param[in] inputSize The input size.
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*
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* \return The valid size ranges or an empty range if there are none.
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*/
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/**
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* \var Signal<FrameBuffer *> Debayer::inputBufferReady
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* \brief Signals when the input buffer is ready.
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*/
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/**
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* \var Signal<FrameBuffer *> Debayer::outputBufferReady
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* \brief Signals when the output buffer is ready.
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*/
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} /* namespace libcamera */
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