#include <camera_driver.h>

Inheritance diagram for usb_cam::AbstractV4LUSBCam:

Public Member Functions
virtual	~AbstractV4LUSBCam ()

Static Public Member Functions
static std::vector< capture_format_t > &	get_supported_formats ()

Protected Member Functions
	AbstractV4LUSBCam ()

	AbstractV4LUSBCam (const AbstractV4LUSBCam &root)=delete

Static Protected Member Functions
static void	adjust_camera ()

static void	close_handlers ()

static bool	decode_ffmpeg (const void src, int len, camera_image_t dest)

static bool	init ()

static bool	init_decoder ()

static bool	process_image (const void src, int len, camera_image_t dest)

static camera_image_t *	read_frame ()

static void	release_device ()

static void	run_grabber (unsigned int &buffer_size)

static bool	set_v4l_parameter (const std::string &param, bool value)

static bool	set_v4l_parameter (const std::string &param, const std::string &value)

static bool	set_v4l_parameter (const std::string &param, int value)

static bool	set_v4l_parameter (const std::string &param, long value)

static bool	start ()

static bool	start_capture ()

static bool	suspend ()

static void	v4l_query_controls ()

Protected Attributes
camera_image_t	_image

Static Protected Attributes
static AVCodec *	avcodec = nullptr

static AVCodecContext *	avcodec_context = nullptr

static AVFrame *	avframe_camera = nullptr

static int	avframe_camera_size = 0

static AVFrame *	avframe_rgb = nullptr

static int	avframe_rgb_size = 0

static AVDictionary *	avoptions = nullptr

static AVPacket *	avpkt = nullptr

static buffer *	buffers = nullptr

static unsigned int	buffers_count = 0

static bool	capturing = false

static AVCodecID	codec_id = AV_CODEC_ID_NONE

static color_format_t	color_format = COLOR_FORMAT_UNKNOWN

static std::string	color_format_name = "yuv422p"

static std::vector< camera_control_t >	controls = std::vector<camera_control_t>()

static const time_t	epoch_time_shift_us = util::get_epoch_time_shift_us()

static int	file_dev = -1

static int	framerate = 10

static bool	full_ffmpeg_log = false

static std::set< std::string >	ignore_controls = std::set<std::string>()

static camera_image_t *	image = nullptr

static int	image_height = 240

static int	image_width = 320

static io_method_t	io_method = io_method_t::IO_METHOD_MMAP

static std::string	io_method_name = "mmap"

static bool	monochrome = false

static pixel_format_t	pixel_format = PIXEL_FORMAT_UNKNOWN

static std::string	pixel_format_name = "uyvy"

static bool	streaming_status = false

static std::vector< capture_format_t >	supported_formats = std::vector<capture_format_t>()

static unsigned int	v4l_pixel_format = V4L2_PIX_FMT_UYVY

static std::string	video_device_name = "/dev/video0"

static struct SwsContext *	video_sws = nullptr

Detailed Description

Definition at line 38 of file camera_driver.h.

Constructor & Destructor Documentation

◆ AbstractV4LUSBCam() [1/2]

AbstractV4LUSBCam::AbstractV4LUSBCam ( )

protected

Definition at line 491 of file camera_driver.cpp.

◆ AbstractV4LUSBCam() [2/2]

usb_cam::AbstractV4LUSBCam::AbstractV4LUSBCam ( const AbstractV4LUSBCam & root )

protecteddelete

◆ ~AbstractV4LUSBCam()

AbstractV4LUSBCam::~AbstractV4LUSBCam ( )

virtual

Definition at line 225 of file camera_driver.cpp.

Member Function Documentation

◆ adjust_camera()

void AbstractV4LUSBCam::adjust_camera ( )

staticprotected

Definition at line 1003 of file camera_driver.cpp.

◆ close_handlers()

void AbstractV4LUSBCam::close_handlers ( )

staticprotected

Definition at line 483 of file camera_driver.cpp.

◆ decode_ffmpeg()

bool AbstractV4LUSBCam::decode_ffmpeg	(	const void *	src,
		int	len,
		camera_image_t *	dest
	)

staticprotected

Definition at line 756 of file camera_driver.cpp.

◆ get_supported_formats()

std::vector< capture_format_t > & AbstractV4LUSBCam::get_supported_formats ( )

static

Definition at line 830 of file camera_driver.cpp.

◆ init()

bool AbstractV4LUSBCam::init ( )

staticprotected

Definition at line 53 of file camera_driver.cpp.

◆ init_decoder()

bool AbstractV4LUSBCam::init_decoder ( )

staticprotected

Definition at line 252 of file camera_driver.cpp.

◆ process_image()

bool AbstractV4LUSBCam::process_image	(	const void *	src,
		int	len,
		camera_image_t *	dest
	)

staticprotected

Definition at line 872 of file camera_driver.cpp.

◆ read_frame()

camera_image_t * AbstractV4LUSBCam::read_frame ( )

staticprotected

Definition at line 495 of file camera_driver.cpp.

◆ release_device()

void AbstractV4LUSBCam::release_device ( )

staticprotected

Definition at line 458 of file camera_driver.cpp.

◆ run_grabber()

void AbstractV4LUSBCam::run_grabber ( unsigned int & buffer_size )

staticprotected

Definition at line 637 of file camera_driver.cpp.

◆ set_v4l_parameter() [1/4]

static bool usb_cam::AbstractV4LUSBCam::set_v4l_parameter	(	const std::string &	param,
		bool	value
	)

inlinestaticprotected

Definition at line 102 of file camera_driver.h.

◆ set_v4l_parameter() [2/4]

bool AbstractV4LUSBCam::set_v4l_parameter	(	const std::string &	param,
		const std::string &	value
	)

staticprotected

Definition at line 898 of file camera_driver.cpp.

◆ set_v4l_parameter() [3/4]

static bool usb_cam::AbstractV4LUSBCam::set_v4l_parameter	(	const std::string &	param,
		int	value
	)

inlinestaticprotected

Definition at line 100 of file camera_driver.h.

◆ set_v4l_parameter() [4/4]

static bool usb_cam::AbstractV4LUSBCam::set_v4l_parameter	(	const std::string &	param,
		long	value
	)

inlinestaticprotected

Definition at line 101 of file camera_driver.h.

◆ start()

bool AbstractV4LUSBCam::start ( )

staticprotected

Definition at line 90 of file camera_driver.cpp.

◆ start_capture()

bool AbstractV4LUSBCam::start_capture ( )

staticprotected

Definition at line 375 of file camera_driver.cpp.

◆ suspend()

bool AbstractV4LUSBCam::suspend ( )

staticprotected

Definition at line 433 of file camera_driver.cpp.

◆ v4l_query_controls()

void AbstractV4LUSBCam::v4l_query_controls ( )

staticprotected

Definition at line 932 of file camera_driver.cpp.

Member Data Documentation

◆ _image

camera_image_t usb_cam::AbstractV4LUSBCam::_image

protected

Definition at line 64 of file camera_driver.h.

◆ avcodec

AVCodec * AbstractV4LUSBCam::avcodec = nullptr

staticprotected

Definition at line 57 of file camera_driver.h.

◆ avcodec_context

AVCodecContext * AbstractV4LUSBCam::avcodec_context = nullptr

staticprotected

Definition at line 60 of file camera_driver.h.

◆ avframe_camera

AVFrame * AbstractV4LUSBCam::avframe_camera = nullptr

staticprotected

Definition at line 54 of file camera_driver.h.

◆ avframe_camera_size

int AbstractV4LUSBCam::avframe_camera_size = 0

staticprotected

Definition at line 61 of file camera_driver.h.

◆ avframe_rgb

AVFrame * AbstractV4LUSBCam::avframe_rgb = nullptr

staticprotected

Definition at line 55 of file camera_driver.h.

◆ avframe_rgb_size

int AbstractV4LUSBCam::avframe_rgb_size = 0

staticprotected

Definition at line 62 of file camera_driver.h.

◆ avoptions

AVDictionary * AbstractV4LUSBCam::avoptions = nullptr

staticprotected

Definition at line 59 of file camera_driver.h.

◆ avpkt

AVPacket * AbstractV4LUSBCam::avpkt = nullptr

staticprotected

Definition at line 56 of file camera_driver.h.

◆ buffers

buffer * AbstractV4LUSBCam::buffers = nullptr

staticprotected

Definition at line 52 of file camera_driver.h.

◆ buffers_count

unsigned int AbstractV4LUSBCam::buffers_count = 0

staticprotected

Definition at line 53 of file camera_driver.h.

◆ capturing

bool AbstractV4LUSBCam::capturing = false

staticprotected

Definition at line 66 of file camera_driver.h.

◆ codec_id

AVCodecID AbstractV4LUSBCam::codec_id = AV_CODEC_ID_NONE

staticprotected

Definition at line 58 of file camera_driver.h.

◆ color_format

color_format_t AbstractV4LUSBCam::color_format = COLOR_FORMAT_UNKNOWN

staticprotected

Definition at line 45 of file camera_driver.h.

◆ color_format_name

std::string AbstractV4LUSBCam::color_format_name = "yuv422p"

staticprotected

Definition at line 74 of file camera_driver.h.

◆ controls

std::vector< camera_control_t > AbstractV4LUSBCam::controls = std::vector<camera_control_t>()

staticprotected

Definition at line 78 of file camera_driver.h.

◆ epoch_time_shift_us

const time_t AbstractV4LUSBCam::epoch_time_shift_us = util::get_epoch_time_shift_us()

staticprotected

Definition at line 48 of file camera_driver.h.

◆ file_dev

int AbstractV4LUSBCam::file_dev = -1

staticprotected

Definition at line 47 of file camera_driver.h.

◆ framerate

int AbstractV4LUSBCam::framerate = 10

staticprotected

Definition at line 77 of file camera_driver.h.

◆ full_ffmpeg_log

bool AbstractV4LUSBCam::full_ffmpeg_log = false

staticprotected

Definition at line 51 of file camera_driver.h.

◆ ignore_controls

std::set< std::string > AbstractV4LUSBCam::ignore_controls = std::set<std::string>()

staticprotected

Definition at line 79 of file camera_driver.h.

◆ image

camera_image_t * AbstractV4LUSBCam::image = nullptr

staticprotected

Definition at line 65 of file camera_driver.h.

◆ image_height

int AbstractV4LUSBCam::image_height = 240

staticprotected

Definition at line 76 of file camera_driver.h.

◆ image_width

int AbstractV4LUSBCam::image_width = 320

staticprotected

Definition at line 75 of file camera_driver.h.

◆ io_method

io_method_t AbstractV4LUSBCam::io_method = io_method_t::IO_METHOD_MMAP

staticprotected

Definition at line 42 of file camera_driver.h.

◆ io_method_name

std::string AbstractV4LUSBCam::io_method_name = "mmap"

staticprotected

Definition at line 72 of file camera_driver.h.

◆ monochrome

bool AbstractV4LUSBCam::monochrome = false

staticprotected

Definition at line 46 of file camera_driver.h.

◆ pixel_format

pixel_format_t AbstractV4LUSBCam::pixel_format = PIXEL_FORMAT_UNKNOWN

staticprotected

Definition at line 43 of file camera_driver.h.

◆ pixel_format_name

std::string AbstractV4LUSBCam::pixel_format_name = "uyvy"

staticprotected

Definition at line 73 of file camera_driver.h.

◆ streaming_status

bool AbstractV4LUSBCam::streaming_status = false

staticprotected

Definition at line 70 of file camera_driver.h.

◆ supported_formats

std::vector< capture_format_t > AbstractV4LUSBCam::supported_formats = std::vector<capture_format_t>()

staticprotected

Definition at line 67 of file camera_driver.h.

◆ v4l_pixel_format

unsigned int AbstractV4LUSBCam::v4l_pixel_format = V4L2_PIX_FMT_UYVY

staticprotected

Definition at line 44 of file camera_driver.h.

◆ video_device_name

std::string AbstractV4LUSBCam::video_device_name = "/dev/video0"

staticprotected

Definition at line 71 of file camera_driver.h.

◆ video_sws

struct SwsContext * AbstractV4LUSBCam::video_sws = nullptr

staticprotected

Definition at line 63 of file camera_driver.h.

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ AbstractV4LUSBCam() [1/2]

◆ AbstractV4LUSBCam() [2/2]

◆ ~AbstractV4LUSBCam()

Member Function Documentation

◆ adjust_camera()

◆ close_handlers()

◆ decode_ffmpeg()

◆ get_supported_formats()

◆ init()

◆ init_decoder()

◆ process_image()

◆ read_frame()

◆ release_device()

◆ run_grabber()

◆ set_v4l_parameter() [1/4]

◆ set_v4l_parameter() [2/4]

◆ set_v4l_parameter() [3/4]

◆ set_v4l_parameter() [4/4]

◆ start()

◆ start_capture()

◆ suspend()

◆ v4l_query_controls()

Member Data Documentation

◆ _image

◆ avcodec

◆ avcodec_context

◆ avframe_camera

◆ avframe_camera_size

◆ avframe_rgb

◆ avframe_rgb_size

◆ avoptions

◆ avpkt

◆ buffers

◆ buffers_count

◆ capturing

◆ codec_id

◆ color_format

◆ color_format_name

◆ controls

◆ epoch_time_shift_us

◆ file_dev

◆ framerate

◆ full_ffmpeg_log

◆ ignore_controls

◆ image

◆ image_height

◆ image_width

◆ io_method

◆ io_method_name

◆ monochrome

◆ pixel_format

◆ pixel_format_name

◆ streaming_status

◆ supported_formats

◆ v4l_pixel_format

◆ video_device_name

◆ video_sws