libcamera/vivid.git - libcamera pipeline handler for VIVID

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author	Hirokazu Honda <hiroh@chromium.org>	2021-08-26 17:00:21 +0900
committer	Laurent Pinchart <laurent.pinchart@ideasonboard.com>	2021-08-27 00:52:32 +0300
commit	6453e75c7ab28622d948745a768f3cc0ad2a2882 (patch)
tree	ed9df8718183e9b263719a443be5de35fd58a4f8 /src/cam
parent	c5e2ed7806be482e682b7466beeff83130297a3f (diff)

android: camera_buffer: Add stride/offset/size function

This adds getter functions of stride, offset and size to CameraBuffer interface. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Diffstat (limited to 'src/cam')

0 files changed, 0 insertions, 0 deletions

/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019, Google Inc. * * pixelformats.cpp - libcamera pixel formats */ #include <libcamera/pixelformats.h> /** * \file pixelformats.h * \brief libcamera pixel formats */ namespace libcamera { /** * \class PixelFormat * \brief libcamera image pixel format * * The PixelFormat type describes the format of images in the public libcamera * API. It stores a FourCC value as a 32-bit unsigned integer and a modifier. * The FourCC and modifier values are defined in the Linux kernel DRM/KMS API * (see linux/drm_fourcc.h). */ /** * \brief Construct a PixelFormat with an invalid format * * PixelFormat instances constructed with the default constructor are * invalid, calling the isValid() function returns false. */ PixelFormat::PixelFormat() : fourcc_(0) { } /** * \brief Construct a PixelFormat from a DRM FourCC and a modifier * \param[in] fourcc A DRM FourCC * \param[in] modifier A DRM FourCC modifier */ PixelFormat::PixelFormat(uint32_t fourcc, uint64_t modifier) : fourcc_(fourcc), modifier_(modifier) { } /** * \brief Compare pixel formats for equality * \return True if the two pixel formats are equal, false otherwise */ bool PixelFormat::operator==(const PixelFormat &other) const { return fourcc_ == other.fourcc() && modifier_ == other.modifier_; } /** * \fn bool PixelFormat::operator!=(const PixelFormat &other) const * \brief Compare pixel formats for inequality * \return True if the two pixel formats are not equal, false otherwise */ /** * \brief Compare pixel formats for smaller than order * \return True if \a this is smaller than \a other, false otherwise */ bool PixelFormat::operator<(const PixelFormat &other) const { if (fourcc_ < other.fourcc_) return true; if (fourcc_ > other.fourcc_) return false; return modifier_ < other.modifier_; } /** * \fn bool PixelFormat::isValid() const * \brief Check if the pixel format is valid * * PixelFormat instances constructed with the default constructor are * invalid. Instances constructed with a FourCC defined in the DRM API * are valid. The behaviour is undefined otherwise. * * \return True if the pixel format is valid, false otherwise */ /** * \fn PixelFormat::operator uint32_t() const * \brief Convert the the pixel format numerical value * \return The pixel format numerical value */ /** * \fn PixelFormat::fourcc() const * \brief Retrieve the pixel format FourCC * \return DRM FourCC */ /** * \fn PixelFormat::modifier() const * \brief Retrieve the pixel format modifier * \return DRM modifier */ /**


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