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77 lines
3.1 KiB
C
77 lines
3.1 KiB
C
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/* GStreamer
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* Copyright (C) 2005 Stefan Kost <ensonic@users.sf.net>
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*
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* gstchildproxy.h: interface header for multi child elements
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_CHILD_PROXY_H__
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#define __GST_CHILD_PROXY_H__
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#include <glib-object.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_CHILD_PROXY (gst_child_proxy_get_type ())
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#define GST_CHILD_PROXY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_CHILD_PROXY, GstChildProxy))
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#define GST_IS_CHILD_PROXY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_CHILD_PROXY))
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#define GST_CHILD_PROXY_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_CHILD_PROXY, GstChildProxyInterface))
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typedef struct _GstChildProxy GstChildProxy; /* dummy object */
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typedef struct _GstChildProxyInterface GstChildProxyInterface;
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struct _GstChildProxyInterface
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{
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GTypeInterface parent;
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/* methods */
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GstObject *(*get_child_by_index) (GstChildProxy * parent, guint index);
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guint (*get_children_count) (GstChildProxy * parent);
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/* signals */
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void (*child_added) (GstChildProxy * parent, GstObject * child);
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void (*child_removed) (GstChildProxy * parent, GstObject * child);
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gpointer _gst_reserved[GST_PADDING];
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};
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GType gst_child_proxy_get_type (void);
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GstObject *gst_child_proxy_get_child_by_name (GstChildProxy * parent, const gchar * name);
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GstObject *gst_child_proxy_get_child_by_index (GstChildProxy * parent, guint index);
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guint gst_child_proxy_get_children_count (GstChildProxy * parent);
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gboolean gst_child_proxy_lookup (GstObject *object, const gchar *name,
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GstObject **target, GParamSpec **pspec);
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void gst_child_proxy_get_property (GstObject * object, const gchar *name, GValue *value);
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void gst_child_proxy_get_valist (GstObject * object,
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const gchar * first_property_name, va_list var_args);
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void gst_child_proxy_get (GstObject * object, const gchar * first_property_name,
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...);
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void gst_child_proxy_set_property (GstObject * object, const gchar *name, const GValue *value);
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void gst_child_proxy_set_valist (GstObject* object,
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const gchar * first_property_name, va_list var_args);
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void gst_child_proxy_set (GstObject * object, const gchar * first_property_name,
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...);
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void gst_child_proxy_child_added (GstObject * object, GstObject * child);
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void gst_child_proxy_child_removed (GstObject * object, GstObject * child);
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G_END_DECLS
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#endif /* __GST_CHILD_PROXY_H__ */
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