/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2023, Linaro Ltd * Copyright (C) 2023, 2024 Red Hat Inc. * * Authors: * Hans de Goede * * debayer base class */ #include "debayer.h" namespace libcamera { /** * \struct DebayerParams * \brief Struct to hold the debayer parameters. */ /** * \var DebayerParams::kRGBLookupSize * \brief Size of a color lookup table */ /** * \typedef DebayerParams::ColorLookupTable * \brief Type of the lookup tables for red, green, blue values */ /** * \var DebayerParams::red * \brief Lookup table for red color, mapping input values to output values */ /** * \var DebayerParams::green * \brief Lookup table for green color, mapping input values to output values */ /** * \var DebayerParams::blue * \brief Lookup table for blue color, mapping input values to output values */ /** * \class Debayer * \brief Base debayering class * * Base class that provides functions for setting up the debayering process. */ LOG_DEFINE_CATEGORY(Debayer) Debayer::~Debayer() { } /** * \fn int Debayer::configure(const StreamConfiguration &inputCfg, const std::vector> &outputCfgs) * \brief Configure the debayer object according to the passed in parameters * \param[in] inputCfg The input configuration * \param[in] outputCfgs The output configurations * * \return 0 on success, a negative errno on failure */ /** * \fn Size Debayer::patternSize(PixelFormat inputFormat) * \brief Get the width and height at which the bayer pattern repeats * \param[in] inputFormat The input format * * Valid sizes are: 2x2, 4x2 or 4x4. * * \return Pattern size or an empty size for unsupported inputFormats */ /** * \fn std::vector Debayer::formats(PixelFormat inputFormat) * \brief Get the supported output formats * \param[in] inputFormat The input format * * \return All supported output formats or an empty vector if there are none */ /** * \fn std::tuple Debayer::strideAndFrameSize(const PixelFormat &outputFormat, const Size &size) * \brief Get the stride and the frame size * \param[in] outputFormat The output format * \param[in] size The output size * * \return A tuple of the stride and the frame size, or a tuple with 0,0 if * there is no valid output config */ /** * \fn void Debayer::process(uint32_t frame, FrameBuffer *input, FrameBuffer *output, DebayerParams params) * \brief Process the bayer data into the requested format * \param[in] frame The frame number * \param[in] input The input buffer * \param[in] output The output buffer * \param[in] params The parameters to be used in debayering * * \note DebayerParams is passed by value deliberately so that a copy is passed * when this is run in another thread by invokeMethod(). */ /** * \fn virtual SizeRange Debayer::sizes(PixelFormat inputFormat, const Size &inputSize) * \brief Get the supported output sizes for the given input format and size * \param[in] inputFormat The input format * \param[in] inputSize The input size * * \return The valid size ranges or an empty range if there are none */ /** * \var Signal Debayer::inputBufferReady * \brief Signals when the input buffer is ready */ /** * \var Signal Debayer::outputBufferReady * \brief Signals when the output buffer is ready */ } /* namespace libcamera */ amera.git/plain/src/qcam/assets/feathericons/cloud-drizzle.svg?h=v0.3.2&id=5bbef188f6479a582632239a69f52f975c82f9e0'>plain) 
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