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104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/* GStreamer
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*
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* Copyright (C) 2011 Stefan Sauer <ensonic@users.sf.net>
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*
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* gstargbcontrolbinding.h: Attachment for multiple control sources to gargb
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* properties
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_ARGB_CONTROL_BINDING_H__
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#define __GST_ARGB_CONTROL_BINDING_H__
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#include <gst/gstconfig.h>
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#include <glib-object.h>
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#include <gst/gstcontrolsource.h>
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G_BEGIN_DECLS
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#define GST_TYPE_ARGB_CONTROL_BINDING \
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(gst_argb_control_binding_get_type())
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#define GST_ARGB_CONTROL_BINDING(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ARGB_CONTROL_BINDING,GstARGBControlBinding))
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#define GST_ARGB_CONTROL_BINDING_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ARGB_CONTROL_BINDING,GstARGBControlBindingClass))
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#define GST_IS_ARGB_CONTROL_BINDING(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ARGB_CONTROL_BINDING))
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#define GST_IS_ARGB_CONTROL_BINDING_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ARGB_CONTROL_BINDING))
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#define GST_ARGB_CONTROL_BINDING_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CONTOL_SOURCE, GstARGBControlBindingClass))
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typedef struct _GstARGBControlBinding GstARGBControlBinding;
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typedef struct _GstARGBControlBindingClass GstARGBControlBindingClass;
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/**
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* GstARGBControlBinding:
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* @name: name of the property of this binding
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*
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* The instance structure of #GstARGBControlBinding.
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*/
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struct _GstARGBControlBinding {
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GstControlBinding parent;
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/*< private >*/
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GstControlSource *cs_a; /* GstControlSources for this property */
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GstControlSource *cs_r;
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GstControlSource *cs_g;
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GstControlSource *cs_b;
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GValue cur_value;
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guint32 last_value;
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gpointer _gst_reserved[GST_PADDING];
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};
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/**
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* GstARGBControlBindingClass:
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* @parent_class: Parent class
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* @convert: Class method to convert control-values
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*
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* The class structure of #GstARGBControlBinding.
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*/
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struct _GstARGBControlBindingClass
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{
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GstControlBindingClass parent_class;
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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};
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GST_EXPORT
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GType gst_argb_control_binding_get_type (void);
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/* Functions */
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GST_EXPORT
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GstControlBinding * gst_argb_control_binding_new (GstObject * object, const gchar * property_name,
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GstControlSource * cs_a, GstControlSource * cs_r,
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GstControlSource * cs_g, GstControlSource * cs_b);
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#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstARGBControlBinding, gst_object_unref)
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#endif
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G_END_DECLS
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#endif /* __GST_ARGB_CONTROL_BINDING_H__ */
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