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 | |
30 | G_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 | */ |
44 | typedef struct _GstTypeFindFactory GstTypeFindFactory; |
45 | typedef struct _GstTypeFindFactoryClass GstTypeFindFactoryClass; |
46 | |
47 | /* typefinding interface */ |
48 | |
49 | GST_API |
50 | GType gst_type_find_factory_get_type (void); |
51 | |
52 | GST_API |
53 | GList * gst_type_find_factory_get_list (void); |
54 | |
55 | GST_API |
56 | const gchar * const * gst_type_find_factory_get_extensions (GstTypeFindFactory *factory); |
57 | |
58 | GST_API |
59 | GstCaps * gst_type_find_factory_get_caps (GstTypeFindFactory *factory); |
60 | |
61 | GST_API |
62 | gboolean gst_type_find_factory_has_function (GstTypeFindFactory *factory); |
63 | |
64 | GST_API |
65 | void gst_type_find_factory_call_function (GstTypeFindFactory *factory, |
66 | GstTypeFind *find); |
67 | |
68 | G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTypeFindFactory, gst_object_unref) |
69 | |
70 | G_END_DECLS |
71 | |
72 | #endif /* __GST_TYPE_FIND_FACTORY_H__ */ |
73 | |