An interface for elements providing video orientation controls.
More...
#include <gstreamermm/videoorientation.h>
Inherits Glib::Interface.
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static void | add_interface (GType gtype_implementer) |
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static GType | get_type () |
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An interface for elements providing video orientation controls.
The interface allows unified access to control flipping and autocenter operation of video-sources or operators.
◆ VideoOrientation() [1/2]
Gst::VideoOrientation::VideoOrientation |
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protected |
You should derive from this class to use it.
◆ VideoOrientation() [2/2]
◆ ~VideoOrientation()
Gst::VideoOrientation::~VideoOrientation |
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overridenoexcept |
◆ add_interface()
static void Gst::VideoOrientation::add_interface |
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GType |
gtype_implementer | ) |
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static |
◆ get_hcenter()
bool Gst::VideoOrientation::get_hcenter |
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int & |
center | ) |
const |
Get the horizontal centering offset from the given object.
- Parameters
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center | Return location for the result. |
- Returns
true
in case the element supports centering.
◆ get_hcenter_vfunc()
virtual bool Gst::VideoOrientation::get_hcenter_vfunc |
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int & |
center | ) |
const |
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virtual |
◆ get_hflip()
bool Gst::VideoOrientation::get_hflip |
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bool & |
flip | ) |
const |
Get the horizontal flipping state (true
for flipped) from the given object.
- Parameters
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flip | Return location for the result. |
- Returns
true
in case the element supports flipping.
◆ get_hflip_vfunc()
virtual bool Gst::VideoOrientation::get_hflip_vfunc |
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bool & |
flip | ) |
const |
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virtual |
◆ get_type()
static GType Gst::VideoOrientation::get_type |
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static |
Get the GType for this class, for use with the underlying GObject type system.
◆ get_vcenter()
bool Gst::VideoOrientation::get_vcenter |
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int & |
center | ) |
const |
Get the vertical centering offset from the given object.
- Parameters
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center | Return location for the result. |
- Returns
true
in case the element supports centering.
◆ get_vcenter_vfunc()
virtual bool Gst::VideoOrientation::get_vcenter_vfunc |
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int & |
center | ) |
const |
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virtual |
◆ get_vflip()
bool Gst::VideoOrientation::get_vflip |
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bool & |
flip | ) |
const |
Get the vertical flipping state (true
for flipped) from the given object.
- Parameters
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flip | Return location for the result. |
- Returns
true
in case the element supports flipping.
◆ get_vflip_vfunc()
virtual bool Gst::VideoOrientation::get_vflip_vfunc |
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bool & |
flip | ) |
const |
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virtual |
◆ gobj() [1/2]
GstVideoOrientation* Gst::VideoOrientation::gobj |
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inline |
Provides access to the underlying C GObject.
◆ gobj() [2/2]
const GstVideoOrientation* Gst::VideoOrientation::gobj |
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const |
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inline |
Provides access to the underlying C GObject.
◆ operator=()
◆ set_hcenter()
bool Gst::VideoOrientation::set_hcenter |
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int |
center | ) |
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Set the horizontal centering offset for the given object.
- Parameters
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- Returns
true
in case the element supports centering.
◆ set_hcenter_vfunc()
virtual bool Gst::VideoOrientation::set_hcenter_vfunc |
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int |
center | ) |
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virtual |
◆ set_hflip()
bool Gst::VideoOrientation::set_hflip |
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bool |
flip | ) |
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Set the horizontal flipping state (true
for flipped) for the given object.
- Parameters
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- Returns
true
in case the element supports flipping.
◆ set_hflip_vfunc()
virtual bool Gst::VideoOrientation::set_hflip_vfunc |
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bool |
flip | ) |
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virtual |
◆ set_vcenter()
bool Gst::VideoOrientation::set_vcenter |
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int |
center | ) |
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Set the vertical centering offset for the given object.
- Parameters
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- Returns
true
in case the element supports centering.
◆ set_vcenter_vfunc()
virtual bool Gst::VideoOrientation::set_vcenter_vfunc |
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int |
center | ) |
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virtual |
◆ set_vflip()
bool Gst::VideoOrientation::set_vflip |
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bool |
flip | ) |
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Set the vertical flipping state (true
for flipped) for the given object.
- Parameters
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- Returns
true
in case the element supports flipping.
◆ set_vflip_vfunc()
virtual bool Gst::VideoOrientation::set_vflip_vfunc |
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bool |
flip | ) |
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virtual |
◆ wrap()
A Glib::wrap() method for this object.
- Parameters
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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.