LibcameraApp Class Reference

#include <libcamera_app.hpp>

Collaboration diagram for LibcameraApp:

Classes
struct	Msg

Public Types
enum class	MsgType { RequestComplete , Quit }
using	Stream = libcamera::Stream
using	FrameBuffer = libcamera::FrameBuffer
using	ControlList = libcamera::ControlList
using	Request = libcamera::Request
using	CameraManager = libcamera::CameraManager
using	Camera = libcamera::Camera
using	CameraConfiguration = libcamera::CameraConfiguration
using	FrameBufferAllocator = libcamera::FrameBufferAllocator
using	StreamRole = libcamera::StreamRole
using	StreamRoles = libcamera::StreamRoles
using	PixelFormat = libcamera::PixelFormat
using	StreamConfiguration = libcamera::StreamConfiguration
using	BufferMap = Request::BufferMap
using	Size = libcamera::Size
using	Rectangle = libcamera::Rectangle
typedef std::variant< CompletedRequestPtr >	MsgPayload

Public Member Functions
	LibcameraApp (std::unique_ptr< Options > const opts=nullptr)
virtual	~LibcameraApp ()
Options *	GetOptions () const
std::string const &	CameraId () const
void	OpenCamera ()
void	CloseCamera ()
void	ConfigureStill (unsigned int flags=FLAG_STILL_NONE)
void	ConfigureViewfinder ()
void	Teardown ()
void	StartCamera ()
void	StopCamera ()
Msg	Wait ()
void	PostMessage (MsgType &t, MsgPayload &p)
Stream *	GetStream (std::string const &name, unsigned int *w=nullptr, unsigned int *h=nullptr, unsigned int *stride=nullptr) const
Stream *	ViewfinderStream (unsigned int *w=nullptr, unsigned int *h=nullptr, unsigned int *stride=nullptr) const
Stream *	StillStream (unsigned int *w=nullptr, unsigned int *h=nullptr, unsigned int *stride=nullptr) const
Stream *	RawStream (unsigned int *w=nullptr, unsigned int *h=nullptr, unsigned int *stride=nullptr) const
Stream *	VideoStream (unsigned int *w=nullptr, unsigned int *h=nullptr, unsigned int *stride=nullptr) const
Stream *	LoresStream (unsigned int *w=nullptr, unsigned int *h=nullptr, unsigned int *stride=nullptr) const
Stream *	GetMainStream () const
std::vector< libcamera::Span< uint8_t > >	Mmap (FrameBuffer *buffer) const
void	SetControls (ControlList &controls)
void	StreamDimensions (Stream const *stream, unsigned int *w, unsigned int *h, unsigned int *stride) const

Static Public Attributes
static constexpr unsigned int	FLAG_STILL_NONE = 0
static constexpr unsigned int	FLAG_STILL_BGR = 1
static constexpr unsigned int	FLAG_STILL_RGB = 2
static constexpr unsigned int	FLAG_STILL_RAW = 4
static constexpr unsigned int	FLAG_STILL_DOUBLE_BUFFER = 8
static constexpr unsigned int	FLAG_STILL_TRIPLE_BUFFER = 16
static constexpr unsigned int	FLAG_STILL_BUFFER_MASK = 24
static constexpr unsigned int	FLAG_VIDEO_NONE = 0
static constexpr unsigned int	FLAG_VIDEO_RAW = 1
static constexpr unsigned int	FLAG_VIDEO_JPEG_COLOURSPACE = 2

Protected Attributes
std::unique_ptr< Options >	options_

Member Typedef Documentation

BufferMap

using LibcameraApp::BufferMap = Request::BufferMap

Camera

using LibcameraApp::Camera = libcamera::Camera

CameraConfiguration

using LibcameraApp::CameraConfiguration = libcamera::CameraConfiguration

CameraManager

using LibcameraApp::CameraManager = libcamera::CameraManager

ControlList

using LibcameraApp::ControlList = libcamera::ControlList

FrameBuffer

using LibcameraApp::FrameBuffer = libcamera::FrameBuffer

FrameBufferAllocator

using LibcameraApp::FrameBufferAllocator = libcamera::FrameBufferAllocator

MsgPayload

typedef std::variant<CompletedRequestPtr> LibcameraApp::MsgPayload

PixelFormat

using LibcameraApp::PixelFormat = libcamera::PixelFormat

Rectangle

using LibcameraApp::Rectangle = libcamera::Rectangle

Request

using LibcameraApp::Request = libcamera::Request

Size

using LibcameraApp::Size = libcamera::Size

Stream

using LibcameraApp::Stream = libcamera::Stream

StreamConfiguration

using LibcameraApp::StreamConfiguration = libcamera::StreamConfiguration

StreamRole

using LibcameraApp::StreamRole = libcamera::StreamRole

StreamRoles

using LibcameraApp::StreamRoles = libcamera::StreamRoles

Member Enumeration Documentation

MsgType

enum LibcameraApp::MsgType

strong

Enumerator
RequestComplete
Quit

Constructor & Destructor Documentation

LibcameraApp()

LibcameraApp::LibcameraApp

(

std::unique_ptr< Options > const

opts = nullptr

)

~LibcameraApp()

LibcameraApp::~LibcameraApp ( )

virtual

Member Function Documentation

CameraId()

std::string const & LibcameraApp::CameraId

(

)

const

CloseCamera()

void LibcameraApp::CloseCamera

(

)

ConfigureStill()

void LibcameraApp::ConfigureStill

(

unsigned int

flags = FLAG_STILL_NONE

)

ConfigureViewfinder()

void LibcameraApp::ConfigureViewfinder

(

)

GetMainStream()

libcamera::Stream * LibcameraApp::GetMainStream

(

)

const

GetOptions()

Options* LibcameraApp::GetOptions ( ) const

inline

GetStream()

libcamera::Stream * LibcameraApp::GetStream	(	std::string const &	name,
		unsigned int *	w = nullptr,
		unsigned int *	h = nullptr,
		unsigned int *	stride = nullptr
	)		const

LoresStream()

libcamera::Stream * LibcameraApp::LoresStream	(	unsigned int *	w = nullptr,
		unsigned int *	h = nullptr,
		unsigned int *	stride = nullptr
	)		const

Mmap()

std::vector< libcamera::Span< uint8_t > > LibcameraApp::Mmap

(

FrameBuffer *

buffer

)

const

OpenCamera()

void LibcameraApp::OpenCamera

(

)

PostMessage()

void LibcameraApp::PostMessage	(	MsgType &	t,
		MsgPayload &	p
	)

RawStream()

libcamera::Stream * LibcameraApp::RawStream	(	unsigned int *	w = nullptr,
		unsigned int *	h = nullptr,
		unsigned int *	stride = nullptr
	)		const

SetControls()

void LibcameraApp::SetControls

(

ControlList &

controls

)

StartCamera()

void LibcameraApp::StartCamera

(

)

StillStream()

libcamera::Stream * LibcameraApp::StillStream	(	unsigned int *	w = nullptr,
		unsigned int *	h = nullptr,
		unsigned int *	stride = nullptr
	)		const

StopCamera()

void LibcameraApp::StopCamera

(

)

StreamDimensions()

void LibcameraApp::StreamDimensions	(	Stream const *	stream,
		unsigned int *	w,
		unsigned int *	h,
		unsigned int *	stride
	)		const

Teardown()

void LibcameraApp::Teardown

(

)

VideoStream()

libcamera::Stream * LibcameraApp::VideoStream	(	unsigned int *	w = nullptr,
		unsigned int *	h = nullptr,
		unsigned int *	stride = nullptr
	)		const

ViewfinderStream()

libcamera::Stream * LibcameraApp::ViewfinderStream	(	unsigned int *	w = nullptr,
		unsigned int *	h = nullptr,
		unsigned int *	stride = nullptr
	)		const

Wait()

LibcameraApp::Msg LibcameraApp::Wait

(

)

Member Data Documentation

FLAG_STILL_BGR

constexpr unsigned int LibcameraApp::FLAG_STILL_BGR = 1

staticconstexpr

FLAG_STILL_BUFFER_MASK

constexpr unsigned int LibcameraApp::FLAG_STILL_BUFFER_MASK = 24

staticconstexpr

FLAG_STILL_DOUBLE_BUFFER

constexpr unsigned int LibcameraApp::FLAG_STILL_DOUBLE_BUFFER = 8

staticconstexpr

FLAG_STILL_NONE

constexpr unsigned int LibcameraApp::FLAG_STILL_NONE = 0

staticconstexpr

FLAG_STILL_RAW

constexpr unsigned int LibcameraApp::FLAG_STILL_RAW = 4

staticconstexpr

FLAG_STILL_RGB

constexpr unsigned int LibcameraApp::FLAG_STILL_RGB = 2

staticconstexpr

FLAG_STILL_TRIPLE_BUFFER

constexpr unsigned int LibcameraApp::FLAG_STILL_TRIPLE_BUFFER = 16

staticconstexpr

FLAG_VIDEO_JPEG_COLOURSPACE

constexpr unsigned int LibcameraApp::FLAG_VIDEO_JPEG_COLOURSPACE = 2

staticconstexpr

FLAG_VIDEO_NONE

constexpr unsigned int LibcameraApp::FLAG_VIDEO_NONE = 0

staticconstexpr

FLAG_VIDEO_RAW

constexpr unsigned int LibcameraApp::FLAG_VIDEO_RAW = 1

staticconstexpr

options_

std::unique_ptr<Options> LibcameraApp::options_

protected

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The documentation for this class was generated from the following files:

• LCCV/include/libcamera_app.hpp
• LCCV/src/libcamera_app.cpp