2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wtay@chello.be>
5 * gstcaps.h: Header for caps subsystem
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 #ifndef __GST_CAPS_H__
25 #define __GST_CAPS_H__
27 #include <gnome-xml/parser.h>
28 #include <gst/gstprops.h>
30 typedef struct _GstCaps GstCaps;
31 typedef gpointer GstCapsFactoryEntry;
32 typedef GstCapsFactoryEntry GstCapsFactory[];
35 guint16 id; /* type id (major type) */
37 GstProps *properties; /* properties for this capability */
40 /* initialize the subsystem */
41 void _gst_caps_initialize (void);
43 GstCaps* gst_caps_new (gchar *mime);
44 GstCaps* gst_caps_new_with_props (gchar *mime, GstProps *props);
45 GstCaps* gst_caps_register (GstCapsFactory *factory);
47 GstCaps* gst_caps_set_props (GstCaps *caps, GstProps *props);
48 GstProps* gst_caps_get_props (GstCaps *caps);
50 gboolean gst_caps_check_compatibility (GstCaps *fromcaps, GstCaps *tocaps);
52 xmlNodePtr gst_caps_save_thyself (GstCaps *caps, xmlNodePtr parent);
53 GstCaps* gst_caps_load_thyself (xmlNodePtr parent);
55 #endif /* __GST_CAPS_H__ */