Header cleanup: try to include as little as possible; this will probably speed up...
[platform/upstream/gstreamer.git] / gst / gstcaps.h
1 /* Gnome-Streamer
2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20
21 #ifndef __GST_CAPS_H__
22 #define __GST_CAPS_H__
23
24 #include <gnome-xml/parser.h>
25 #include <gst/gstprops.h>
26
27 typedef struct _GstCaps GstCaps;
28 typedef gpointer GstCapsFactoryEntry;
29 typedef GstCapsFactoryEntry GstCapsFactory[];
30 typedef GstCapsFactory *GstCapsListFactory[];
31
32 typedef enum {
33   GST_CAPS_ALWAYS       = 1,
34   GST_CAPS_MAYBE        = 2,
35 } GstCapsDefinition;
36
37 struct _GstCaps {
38   guint16 id;                   /* type id (major type) */
39
40   GstProps *properties;         /* properties for this capability */
41 };
42
43 /* initialize the subsystem */
44 void            _gst_caps_initialize            (void);
45
46 GstCaps*        gst_caps_new                    (gchar *mime);
47 GstCaps*        gst_caps_register               (GstCapsFactory *factory);
48
49 gboolean        gst_caps_check_compatibility    (GstCaps *caps1, GstCaps *caps2);
50
51 xmlNodePtr      gst_caps_save_thyself           (GstCaps *caps, xmlNodePtr parent);
52 GstCaps*        gst_caps_load_thyself           (xmlNodePtr parent);
53
54 #endif /* __GST_CAPS_H__ */