GstDirectControlBinding: GStreamer 1.0 Library Reference Manual

GstDirectControlBinding

GstDirectControlBinding — direct attachment for control sources

Functions

GstControlBinding *	gst_direct_control_binding_new ()
GstControlBinding *	gst_direct_control_binding_new_absolute ()

Properties

gboolean	absolute	Read / Write / Construct Only
GstControlSource *	control-source	Read / Write / Construct

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstControlBinding
                ╰── GstDirectControlBinding

Includes

#include <libs/controller/gstdirectcontrolbinding.h>

Description

A value mapping object that attaches control sources to gobject properties. It will map the control values [0.0 ... 1.0] to the target property range. If a control value is outside of the range, it will be clipped.

Functions

gst_direct_control_binding_new ()

GstControlBinding *
gst_direct_control_binding_new (GstObject *object,
                                const gchar *property_name,
                                GstControlSource *cs);

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

Parameters

object	the object of the property
property_name	the property-name to attach the control source
cs	the control source

Returns

the new GstDirectControlBinding.

[transfer floating]

gst_direct_control_binding_new_absolute ()

GstControlBinding *
gst_direct_control_binding_new_absolute
                               (GstObject *object,
                                const gchar *property_name,
                                GstControlSource *cs);

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

Parameters

object	the object of the property
property_name	the property-name to attach the control source
cs	the control source

Returns

the new GstDirectControlBinding.

[transfer floating]

Since: 1.6

Types and Values

Property Details

The `“absolute”` property

  “absolute”                 gboolean

Whether the control values are absolute.

Flags: Read / Write / Construct Only

Default value: FALSE

The `“control-source”` property

  “control-source”           GstControlSource *

The control source.

Flags: Read / Write / Construct