GstARGBControlBinding: GStreamer Library Reference Manual

GstARGBControlBinding

GstARGBControlBinding — attachment for control sources to argb properties

Functions

GstControlBinding *

Properties

GstControlSource *	control-source-a	Read / Write / Construct
GstControlSource *	control-source-b	Read / Write / Construct
GstControlSource *	control-source-g	Read / Write / Construct
GstControlSource *	control-source-r	Read / Write / Construct

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstControlBinding
                ╰── GstARGBControlBinding

Includes

#include <gst/controller/controller.h>

Description

A value mapping object that attaches multiple control sources to a guint gobject properties representing a color. A control value of 0.0 will turn the color component off and a value of 1.0 will be the color level.

Functions

gst_argb_control_binding_new ()

GstControlBinding *
gst_argb_control_binding_new (GstObject *object,
                              const gchar *property_name,
                              GstControlSource *cs_a,
                              GstControlSource *cs_r,
                              GstControlSource *cs_g,
                              GstControlSource *cs_b);

Create a new control-binding that attaches the given GstControlSource to the GObject property.

Parameters

object	the object of the property
property_name	the property-name to attach the control source
cs_a	the control source for the alpha channel
cs_r	the control source for the red channel
cs_g	the control source for the green channel
cs_b	the control source for the blue channel

Returns

the new GstARGBControlBinding.

[transfer floating]

Property Details

The `“control-source-a”` property

  “control-source-a”         GstControlSource *

The control source for the alpha color component.

Owner: GstARGBControlBinding

Flags: Read / Write / Construct

The `“control-source-b”` property

  “control-source-b”         GstControlSource *

The control source for the blue color component.

Owner: GstARGBControlBinding

Flags: Read / Write / Construct

The `“control-source-g”` property

  “control-source-g”         GstControlSource *

The control source for the green color component.

Owner: GstARGBControlBinding

Flags: Read / Write / Construct

The `“control-source-r”` property

  “control-source-r”         GstControlSource *

The control source for the red color component.

Owner: GstARGBControlBinding

Flags: Read / Write / Construct