libcamera/pinchartl/libcamera.git - Laurent Pinchart's clone of libcamera

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path: root/src/ipa

Age	Commit message (Expand)	Author
2019-10-13	libcamera: ipa: Merge controls and v4l2controls in IPAOperationData	Laurent Pinchart
2019-10-13	libcamera: v4l2_device: Replace V4L2ControlList with ControlList	Laurent Pinchart
2019-10-13	libcamera: controls: Support accessing controls by numerical ID	Laurent Pinchart
2019-10-13	libcamera: controls: Default ControlList validator argument to nullptr	Laurent Pinchart
2019-10-11	ipa: rkisp1: Avoid unnecessary copy	Laurent Pinchart
2019-10-11	libcamera: ipa: rkisp1: Add basic control of auto exposure	Niklas Söderlund
2019-10-11	libcamera: ipa: Extend to support IPA interactions	Niklas Söderlund
2019-10-08	ipa: vimc: Add support for tracing operations	Jacopo Mondi
2019-10-08	ipa: meson: Give IPAs access to internal libcamera APIs	Jacopo Mondi
2019-10-08	ipa: vimc: Rename ipa_dummy to ipa_vimc	Jacopo Mondi
2019-09-15	ipa: Generate the two dummy IPA modules from the same source	Laurent Pinchart
2019-09-15	libcamera: Move ipa includes to the same level as libcamera	Laurent Pinchart
2019-07-12	libcamera: ipa: meson: build dummy IPA that needs isolation	Paul Elder
2019-07-12	libcamera: ipa: add dummy IPA that needs to be isolated	Paul Elder
2019-07-12	libcamera: ipa_module_info: add license field	Paul Elder
2019-06-05	libcamera: ipa: add dummy IPA implementation	Paul Elder
2019-06-05	libcamera: ipa_manager: implement class for managing IPA modules	Paul Elder

amera pixel format */ 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). Constant expressions for all pixel formats * supported by libcamera are available in libcamera/formats.h. */ /** * \fn PixelFormat::PixelFormat() * \brief Construct a PixelFormat with an invalid format * * PixelFormat instances constructed with the default constructor are * invalid, calling the isValid() function returns false. */ /** * \fn PixelFormat::PixelFormat(uint32_t fourcc, uint64_t modifier) * \brief Construct a PixelFormat from a DRM FourCC and a modifier * \param[in] fourcc A DRM FourCC * \param[in] modifier A DRM FourCC 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 */ /** * \brief Assemble and return a string describing the pixel format * \return A string describing the pixel format */ std::string PixelFormat::toString() const { const PixelFormatInfo &info = PixelFormatInfo::info(*this); if (!info.isValid()) { if (*this == PixelFormat()) return "<INVALID>"; char fourcc[7] = { '<', static_cast<char>(fourcc_), static_cast<char>(fourcc_ >> 8), static_cast<char>(fourcc_ >> 16), static_cast<char>(fourcc_ >> 24), '>' }; for (unsigned int i = 1; i < 5; i++) { if (!isprint(fourcc[i])) fourcc[i] = '.'; } return fourcc; } return info.name; } /** * \brief Create a PixelFormat from a string * \return Pixel format * \return The PixelFormat represented by the \a name if known, or an * invalid pixel format otherwise. */ PixelFormat PixelFormat::fromString(const std::string &name) { return PixelFormatInfo::info(name).format; } } /* namespace libcamera */