basis is the base basis: for y/rgb basis use .basis or get_subchannel_basis_transform(1); for uv basis use get_subchannel_basis_transform(2); More...

#include <full_image.hpp>

Inheritance diagram for bnb::full_image_t:

Public Types
using	plane_deleter = std::function<void(uint8_t*)>

Public Types inherited from bnb::base_event< Event, MaxElements >
using	allocator = static_pool_allocator_fallback<Event, MaxElements>

Public Member Functions
	full_image_t ()
	Construct a new full_image_t object with default params.

	full_image_t (bpc8_image_t image)
	Construct a new full_image_t object from `image`.

	full_image_t (yuv_image_t image)
	Construct a new full_image_t object from `image`.

	full_image_t (const full_image_t &)
	Construct a new full_image_t object using copy operation.

full_image_t &	operator= (const full_image_t &)

	full_image_t (full_image_t &&) noexcept
	Construct a new full_image_t object using move semantics.

full_image_t &	operator= (full_image_t &&other) noexcept

image_format	get_format () const

bool	is_landscape () const

bnb::transformation	get_subchannel_basis_transform (float inv_scale=1.f) const

bnb::transformation	image_basis () const

template<typename T >
const T &	get_data () const noexcept

template<typename T >
bool	has_data () const noexcept

void	set_fov (float fov)
	Set the field of view ( `fov` ) object.

void	normalize_orientation ()
	Normalize image data if it is required to be mirrored or camera orientation isn't deg_0.

orientation	get_orientation () const
	Returns the orientation of the image.

bool	get_mirroring () const
	Returns the mirroring of the image.

pixel_buffer_format	get_pixel_buffer_format () const
	Returns format of the image.

color_std	get_color_standard () const
	Returns yuv color standard of the image.

color_range	get_color_range () const
	Returns yuv color range of the image.

uint32_t	get_number_of_planes () const
	Returns count of the planes.

uint8_t *	get_base_ptr () const
	Returns the shared pointer of the first plane.

uint8_t *	get_base_ptr_of_plane (uint32_t plane_num) const
	Returns the shared pointer to pixel data of the specified plane.

int32_t	get_bytes_per_pixel () const
	Returns the pixel size of the first plane.

int32_t	get_bytes_per_pixel_of_plane (uint32_t plane_num) const
	Returns the pixel size of the specified plane.

int32_t	get_bytes_per_row () const
	Returns the stride of the first plane.

int32_t	get_bytes_per_row_of_plane (uint32_t plane_num) const
	Returns the stride of the specified plane.

int32_t	get_width () const
	Returns the width of the first plane.

int32_t	get_width_of_plane (uint32_t plane_num) const
	Returns the width of the specified plane.

int32_t	get_height () const
	Returns the height of the first plane.

int32_t	get_height_of_plane (uint32_t plane_num) const
	Returns the height of the specified plane.

Public Member Functions inherited from bnb::base_event< Event, MaxElements >
event_id_t	get_type_id () const noexcept final

Static Public Member Functions
static full_image_t	load (const std::string &path, bool alpha=false)
	A method for loading video from `path` with/whithout `alpha`.

static full_image_t	create_bpc8 (const uint8_t *rgb_plane, int32_t rgb_stride, int32_t width, int32_t height, pixel_buffer_format fmt, orientation orient, bool mirroring, plane_deleter deleter)

static full_image_t	create_nv12 (const uint8_t y_plane, int32_t y_stride, const uint8_t uv_plane, int32_t uv_stride, int32_t width, int32_t height, bnb::color_std std, bnb::color_range rng, orientation orient, bool mirroring, plane_deleter y_deleter, plane_deleter uv_deleter)

static full_image_t	create_i420 (const uint8_t y_plane, int32_t y_stride, const uint8_t u_plane, int32_t u_stride, const uint8_t *v_plane, int32_t v_stride, int32_t width, int32_t height, bnb::color_std std, bnb::color_range rng, orientation orient, bool mirroring, plane_deleter y_deleter, plane_deleter u_deleter, plane_deleter v_deleter)

Static Public Member Functions inherited from bnb::identified_class< event_id_t, Event >
static const char *	get_name () noexcept

static event_id_t	get_id () noexcept

Additional Inherited Members
Public Attributes inherited from bnb::transformable_event< full_image_t >
transformation	basis_transform
	(common -> some event data basis) transformation

pixel_rect	full_roi
	rectangle area in common basis that encloses all valid & usable data

Static Public Attributes inherited from bnb::base_event< Event, MaxElements >
static const event_id_t	id = identified_class<event_id_t, Event>::get_id()

Detailed Description

basis is the base basis: for y/rgb basis use .basis or get_subchannel_basis_transform(1); for uv basis use get_subchannel_basis_transform(2);

Definition at line 448 of file full_image.hpp.

Member Typedef Documentation

◆ plane_deleter

using bnb::full_image_t::plane_deleter = std::function<void(uint8_t*)>

Definition at line 549 of file full_image.hpp.

Constructor & Destructor Documentation

◆ full_image_t() [1/2]

bnb::full_image_t::full_image_t ( bpc8_image_t image )

explicit

Construct a new full_image_t object from image.

Parameters

image is a C++ bpc8 image (

See also: bpc8_image ) representation.

◆ full_image_t() [2/2]

bnb::full_image_t::full_image_t ( yuv_image_t image )

explicit

Construct a new full_image_t object from image.

Parameters

image is a C++ yuv image (

See also: yuv_image ) representation.

Member Function Documentation

◆ get_base_ptr_of_plane()

uint8_t * bnb::full_image_t::get_base_ptr_of_plane ( uint32_t plane_num ) const

Returns the shared pointer to pixel data of the specified plane.

Parameters

plane_num plane number. Must be 0 for bpc8, [0..1] for nv12 and [0..2] for i420 images

◆ get_bytes_per_pixel_of_plane()

int32_t bnb::full_image_t::get_bytes_per_pixel_of_plane ( uint32_t plane_num ) const

Returns the pixel size of the specified plane.

Parameters

plane_num plane number. Must be 0 for bpc8, [0..1] for nv12 and [0..2] for i420 images

◆ get_bytes_per_row_of_plane()

int32_t bnb::full_image_t::get_bytes_per_row_of_plane ( uint32_t plane_num ) const

Returns the stride of the specified plane.

Parameters

plane_num plane number. Must be 0 for bpc8, [0..1] for nv12 and [0..2] for i420 images

◆ get_color_range()

color_range bnb::full_image_t::get_color_range ( ) const

Returns yuv color range of the image.

Returns: color range

◆ get_color_standard()

color_std bnb::full_image_t::get_color_standard ( ) const

Returns yuv color standard of the image.

Returns: color standard

◆ get_format()

image_format bnb::full_image_t::get_format ( ) const

Returns: Returns image format (

See also: image_format ).

◆ get_height_of_plane()

int32_t bnb::full_image_t::get_height_of_plane ( uint32_t plane_num ) const

Returns the height of the specified plane.

Parameters

plane_num plane number. Must be 0 for bpc8, [0..1] for nv12 and [0..2] for i420 images

◆ get_mirroring()

bool bnb::full_image_t::get_mirroring ( ) const

Returns the mirroring of the image.

Mirroring applied after orientation

Returns: mirroring

◆ get_orientation()

orientation bnb::full_image_t::get_orientation ( ) const

Returns the orientation of the image.

Returns: orientation

◆ get_pixel_buffer_format()

pixel_buffer_format bnb::full_image_t::get_pixel_buffer_format ( ) const

Returns format of the image.

Returns: fortmat of the pixel_buffer

◆ get_subchannel_basis_transform()

bnb::transformation bnb::full_image_t::get_subchannel_basis_transform ( float inv_scale = 1.f ) const

inline

Definition at line 504 of file full_image.hpp.

        {
            return basis_transform >> bnb::transformation(1.f / inv_scale, 1.f / inv_scale);
        }

◆ get_width_of_plane()

int32_t bnb::full_image_t::get_width_of_plane ( uint32_t plane_num ) const

Returns the width of the specified plane.

Parameters

plane_num plane number. Must be 0 for bpc8, [0..1] for nv12 and [0..2] for i420 images

◆ image_basis()

bnb::transformation bnb::full_image_t::image_basis ( ) const

inline

Returns: Returns bassis of image as row-major matrix 3x3 (

See also: transformation ).

Definition at line 512 of file full_image.hpp.

        {
            using rot_t = transformation::rotate_t;
            return bnb::transformation(full_roi, full_roi, rot_t::deg_0, get_format().require_mirroring) >> basis_transform;
        }

◆ is_landscape()

bool bnb::full_image_t::is_landscape ( ) const

Returns: true if image orientation is landscape and false in another way.

◆ load()

static full_image_t bnb::full_image_t::load	(	const std::string &	path,
		bool	alpha = false )

static

A method for loading video from path with/whithout alpha.

Parameters

path	is a full path to downloadable image.
alpha	is value responcible that image includes alpha channel.

Returns: Returns full_image_t object with data of image from path or nullptr.

◆ set_fov()

void bnb::full_image_t::set_fov ( float fov )

Set the field of view ( fov ) object.

Parameters

fov	is a field of view in degrees.

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

/Users/itumashyk/Workspace/banuba_sdk/libs/types/bnb/types/full_image.hpp

Public Types

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ plane_deleter

Constructor & Destructor Documentation

◆ full_image_t() [1/2]

◆ full_image_t() [2/2]

Member Function Documentation

◆ get_base_ptr_of_plane()

◆ get_bytes_per_pixel_of_plane()

◆ get_bytes_per_row_of_plane()

◆ get_color_range()

◆ get_color_standard()

◆ get_format()

◆ get_height_of_plane()

◆ get_mirroring()

◆ get_orientation()

◆ get_pixel_buffer_format()

◆ get_subchannel_basis_transform()

◆ get_width_of_plane()

◆ image_basis()

◆ is_landscape()

◆ load()

◆ set_fov()