1/* GStreamer
2 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
3 *
4 * gsttypefindfactory.h: typefinding subsystem
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 */
21
22#ifndef __GST_TYPE_FIND_FACTORY_H__
23#define __GST_TYPE_FIND_FACTORY_H__
24
25#include <gst/gstcaps.h>
26#include <gst/gstplugin.h>
27#include <gst/gstpluginfeature.h>
28#include <gst/gsttypefind.h>
29
30G_BEGIN_DECLS
31
32#define GST_TYPE_TYPE_FIND_FACTORY (gst_type_find_factory_get_type())
33#define GST_TYPE_FIND_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactory))
34#define GST_IS_TYPE_FIND_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TYPE_FIND_FACTORY))
35#define GST_TYPE_FIND_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactoryClass))
36#define GST_IS_TYPE_FIND_FACTORY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_TYPE_FIND_FACTORY))
37#define GST_TYPE_FIND_FACTORY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_TYPE_FIND_FACTORY, GstTypeFindFactoryClass))
38
39/**
40 * GstTypeFindFactory:
41 *
42 * Opaque object that stores information about a typefind function.
43 */
44typedef struct _GstTypeFindFactory GstTypeFindFactory;
45typedef struct _GstTypeFindFactoryClass GstTypeFindFactoryClass;
46
47/* typefinding interface */
48
49GST_API
50GType gst_type_find_factory_get_type (void);
51
52GST_API
53GList * gst_type_find_factory_get_list (void);
54
55GST_API
56const gchar * const * gst_type_find_factory_get_extensions (GstTypeFindFactory *factory);
57
58GST_API
59GstCaps * gst_type_find_factory_get_caps (GstTypeFindFactory *factory);
60
61GST_API
62gboolean gst_type_find_factory_has_function (GstTypeFindFactory *factory);
63
64GST_API
65void gst_type_find_factory_call_function (GstTypeFindFactory *factory,
66 GstTypeFind *find);
67
68G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTypeFindFactory, gst_object_unref)
69
70G_END_DECLS
71
72#endif /* __GST_TYPE_FIND_FACTORY_H__ */
73

source code of include/gstreamer-1.0/gst/gsttypefindfactory.h