Gst::VideoOrientation Class Reference

An interface for elements providing video orientation controls. More...

#include <gstreamermm/videoorientation.h>

Inherits Glib::Interface.

Public Member Functions
	VideoOrientation (VideoOrientation&& src) noexcept
VideoOrientation&	operator= (VideoOrientation&& src) noexcept
	~VideoOrientation () noexcept override
GstVideoOrientation*	gobj ()
	Provides access to the underlying C GObject.
const GstVideoOrientation*	gobj () const
	Provides access to the underlying C GObject.
bool	get_hcenter (int& center) const
	Get the horizontal centering offset from the given object.
bool	get_hflip (bool& flip) const
	Get the horizontal flipping state (true for flipped) from the given object.
bool	get_vcenter (int& center) const
	Get the vertical centering offset from the given object.
bool	get_vflip (bool& flip) const
	Get the vertical flipping state (true for flipped) from the given object.
bool	set_hcenter (int center)
	Set the horizontal centering offset for the given object.
bool	set_hflip (bool flip)
	Set the horizontal flipping state (true for flipped) for the given object.
bool	set_vcenter (int center)
	Set the vertical centering offset for the given object.
bool	set_vflip (bool flip)
	Set the vertical flipping state (true for flipped) for the given object.
virtual bool	get_hflip_vfunc (bool& flip) const
virtual bool	get_vflip_vfunc (bool& flip) const
virtual bool	get_hcenter_vfunc (int& center) const
virtual bool	get_vcenter_vfunc (int& center) const
virtual bool	set_hflip_vfunc (bool flip)
virtual bool	set_vflip_vfunc (bool flip)
virtual bool	set_hcenter_vfunc (int center)
virtual bool	set_vcenter_vfunc (int center)

Static Public Member Functions
static void	add_interface (GType gtype_implementer)
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system.

Protected Member Functions
	VideoOrientation ()
	You should derive from this class to use it.

Related Symbols
(Note that these are not member symbols.)
Glib::RefPtr< Gst::VideoOrientation >	wrap (GstVideoOrientation* object, bool take_copy=false)
	A Glib::wrap() method for this object.

Detailed Description

An interface for elements providing video orientation controls.

The interface allows unified access to control flipping and autocenter operation of video-sources or operators.

Constructor & Destructor Documentation

VideoOrientation() [1/2]

Gst::VideoOrientation::VideoOrientation ( )

protected

You should derive from this class to use it.

VideoOrientation() [2/2]

Gst::VideoOrientation::VideoOrientation ( VideoOrientation && src )

noexcept

~VideoOrientation()

Gst::VideoOrientation::~VideoOrientation ( )

overridenoexcept

Member Function Documentation

add_interface()

void Gst::VideoOrientation::add_interface ( GType gtype_implementer )

static

get_hcenter()

bool Gst::VideoOrientation::get_hcenter

(

int &

center

)

const

Get the horizontal centering offset from the given object.

Parameters

center

Return location for the result.

Returns

true in case the element supports centering.

get_hcenter_vfunc()

virtual bool Gst::VideoOrientation::get_hcenter_vfunc ( int & center ) const

virtual

get_hflip()

bool Gst::VideoOrientation::get_hflip

(

bool &

flip

)

const

Get the horizontal flipping state (true for flipped) from the given object.

Parameters

flip	Return location for the result.

Returns

true in case the element supports flipping.

get_hflip_vfunc()

virtual bool Gst::VideoOrientation::get_hflip_vfunc ( bool & flip ) const

virtual

get_type()

GType Gst::VideoOrientation::get_type ( )

static

Get the GType for this class, for use with the underlying GObject type system.

get_vcenter()

bool Gst::VideoOrientation::get_vcenter

(

int &

center

)

const

Get the vertical centering offset from the given object.

Parameters

center

Return location for the result.

Returns

true in case the element supports centering.

get_vcenter_vfunc()

virtual bool Gst::VideoOrientation::get_vcenter_vfunc ( int & center ) const

virtual

get_vflip()

bool Gst::VideoOrientation::get_vflip

(

bool &

flip

)

const

Get the vertical flipping state (true for flipped) from the given object.

Parameters

flip	Return location for the result.

Returns

true in case the element supports flipping.

get_vflip_vfunc()

virtual bool Gst::VideoOrientation::get_vflip_vfunc ( bool & flip ) const

virtual

gobj() [1/2]

GstVideoOrientation * Gst::VideoOrientation::gobj ( )

inline

Provides access to the underlying C GObject.

gobj() [2/2]

const GstVideoOrientation * Gst::VideoOrientation::gobj ( ) const

inline

Provides access to the underlying C GObject.

operator=()

VideoOrientation& Gst::VideoOrientation::operator= ( VideoOrientation&& src )

noexcept

set_hcenter()

bool Gst::VideoOrientation::set_hcenter

(

int

center

)

Set the horizontal centering offset for the given object.

Parameters

center

Centering offset.

Returns

true in case the element supports centering.

set_hcenter_vfunc()

virtual bool Gst::VideoOrientation::set_hcenter_vfunc ( int center )

virtual

set_hflip()

bool Gst::VideoOrientation::set_hflip

(

bool

flip

)

Set the horizontal flipping state (true for flipped) for the given object.

Parameters

flip	Use flipping.

Returns

true in case the element supports flipping.

set_hflip_vfunc()

virtual bool Gst::VideoOrientation::set_hflip_vfunc ( bool flip )

virtual

set_vcenter()

bool Gst::VideoOrientation::set_vcenter

(

int

center

)

Set the vertical centering offset for the given object.

Parameters

center

Centering offset.

Returns

true in case the element supports centering.

set_vcenter_vfunc()

virtual bool Gst::VideoOrientation::set_vcenter_vfunc ( int center )

virtual

set_vflip()

bool Gst::VideoOrientation::set_vflip

(

bool

flip

)

Set the vertical flipping state (true for flipped) for the given object.

Parameters

flip	Use flipping.

Returns

true in case the element supports flipping.

set_vflip_vfunc()

virtual bool Gst::VideoOrientation::set_vflip_vfunc ( bool flip )

virtual

Friends And Related Symbol Documentation

wrap()

Glib::RefPtr< Gst::VideoOrientation > wrap ( GstVideoOrientation * object, bool take_copy = false )

related

A Glib::wrap() method for this object.

Parameters

object	The C instance.
take_copy	False if the result should take ownership of the C instance. True if it should take a new copy or ref.

Returns

A C++ instance that wraps this C instance.