#include <backend-v4l2.h>

Inheritance diagram for librealsense::platform::v4l_uvc_meta_device:

Public Member Functions
	v4l_uvc_meta_device (const uvc_device_info &info, bool use_memory_map=false)

	~v4l_uvc_meta_device ()

Public Member Functions inherited from librealsense::platform::v4l_uvc_device
void	close (stream_profile) override

std::string	fourcc_to_string (uint32_t id) const

std::string	get_device_location () const override

power_state	get_power_state () const override

std::vector< stream_profile >	get_profiles () const override

bool	get_pu (rs2_option opt, int32_t &value) const override

control_range	get_pu_range (rs2_option option) const override

usb_spec	get_usb_specification () const override

bool	get_xu (const extension_unit &xu, uint8_t control, uint8_t *data, int size) const override

control_range	get_xu_range (const extension_unit &xu, uint8_t control, int len) const override

void	init_xu (const extension_unit &) override

void	lock () const override

void	poll ()

void	probe_and_commit (stream_profile profile, frame_callback callback, int buffers) override

void	set_power_state (power_state state) override

bool	set_pu (rs2_option opt, int32_t value) override

bool	set_xu (const extension_unit &xu, uint8_t control, const uint8_t *data, int size) override

void	signal_stop ()

void	start_callbacks () override

void	stop_callbacks () override

void	stream_on (std::function< void(const notification &n)> error_handler) override

void	unlock () const override

	v4l_uvc_device (const uvc_device_info &info, bool use_memory_map=false)

	~v4l_uvc_device () override

Public Member Functions inherited from librealsense::platform::uvc_device
virtual	~uvc_device ()=default

Protected Member Functions
virtual void	acquire_metadata (buffers_mgr &buf_mgr, fd_set &fds, bool compressed_format=false)

void	allocate_io_buffers (size_t num)

void	map_device_descriptor ()

void	negotiate_kernel_buffers (size_t num) const

void	prepare_capture_buffers ()

void	set_format (stream_profile profile)

void	streamoff () const

void	streamon () const

void	unmap_device_descriptor ()

Protected Member Functions inherited from librealsense::platform::v4l_uvc_device
virtual void	capture_loop () override

virtual bool	has_metadata () const override

virtual void	stop_data_capture () override

Protected Attributes
std::vector< std::shared_ptr< buffer > >	_md_buffers

int	_md_fd = -1

std::string	_md_name = ""

stream_profile	_md_profile

Protected Attributes inherited from librealsense::platform::v4l_uvc_device
buffers_mgr	_buf_dispatch

std::vector< std::shared_ptr< buffer > >	_buffers

frame_callback	_callback

std::string	_device_path = ""

usb_spec	_device_usb_spec = usb_undefined

std::vector< int >	_fds

uvc_device_info	_info

std::atomic< bool >	_is_alive

std::atomic< bool >	_is_capturing

std::atomic< bool >	_is_started

int	_max_fd = 0

std::string	_name = ""

std::unique_ptr< named_mutex >	_named_mtx

stream_profile	_profile

power_state	_state = D3

std::unique_ptr< std::thread >	_thread

bool	_use_memory_map

Protected Attributes inherited from librealsense::platform::uvc_device
std::function< void(const notification &n)>	_error_handler

Additional Inherited Members
Static Public Member Functions inherited from librealsense::platform::v4l_uvc_device
static void	foreach_uvc_device (std::function< void(const uvc_device_info &, const std::string &)> action)

Static Protected Member Functions inherited from librealsense::platform::v4l_uvc_device
static uint32_t	get_cid (rs2_option option)

Detailed Description

Definition at line 349 of file backend-v4l2.h.

Constructor & Destructor Documentation

librealsense::platform::v4l_uvc_meta_device::v4l_uvc_meta_device	(	const uvc_device_info &	info,
		bool	use_memory_map = `false`
	)

Definition at line 1574 of file backend-v4l2.cpp.

librealsense::platform::v4l_uvc_meta_device::~v4l_uvc_meta_device ( )

Definition at line 1581 of file backend-v4l2.cpp.

Member Function Documentation

void librealsense::platform::v4l_uvc_meta_device::acquire_metadata	(	buffers_mgr &	buf_mgr,
		fd_set &	fds,
		bool	compressed_format = `false`
	)

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1725 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::allocate_io_buffers ( size_t num )

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1611 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::map_device_descriptor ( )

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1632 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::negotiate_kernel_buffers ( size_t num ) const

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1602 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::prepare_capture_buffers ( )

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1715 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::set_format ( stream_profile profile )

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1677 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::streamoff ( ) const

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1595 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::streamon ( ) const

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1585 of file backend-v4l2.cpp.

void librealsense::platform::v4l_uvc_meta_device::unmap_device_descriptor ( )

protectedvirtual

Reimplemented from librealsense::platform::v4l_uvc_device.

Definition at line 1667 of file backend-v4l2.cpp.

Member Data Documentation

std::vector<std::shared_ptr<buffer> > librealsense::platform::v4l_uvc_meta_device::_md_buffers

protected

Definition at line 371 of file backend-v4l2.h.

int librealsense::platform::v4l_uvc_meta_device::_md_fd = -1

protected

Definition at line 368 of file backend-v4l2.h.

std::string librealsense::platform::v4l_uvc_meta_device::_md_name = ""

protected

Definition at line 369 of file backend-v4l2.h.

stream_profile librealsense::platform::v4l_uvc_meta_device::_md_profile

protected

Definition at line 372 of file backend-v4l2.h.

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

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation