2 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
4 * gsttypefindfactory.h: typefinding subsystem
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.
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.
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., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_TYPE_FIND_FACTORY_H__
23 #define __GST_TYPE_FIND_FACTORY_H__
25 #include <gst/gstcaps.h>
26 #include <gst/gstplugin.h>
27 #include <gst/gstpluginfeature.h>
28 #include <gst/gsttypefind.h>
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))
39 typedef struct _GstTypeFindFactory GstTypeFindFactory;
40 typedef struct _GstTypeFindFactoryClass GstTypeFindFactoryClass;
45 * Object that stores information about a typefind function.
47 struct _GstTypeFindFactory {
48 GstPluginFeature feature;
51 GstTypeFindFunction function;
53 GstCaps * caps; /* FIXME: not yet saved in registry */
56 GDestroyNotify user_data_notify;
58 gpointer _gst_reserved[GST_PADDING];
61 struct _GstTypeFindFactoryClass {
62 GstPluginFeatureClass parent;
65 gpointer _gst_reserved[GST_PADDING];
68 /* typefinding interface */
70 GType gst_type_find_factory_get_type (void);
72 GList * gst_type_find_factory_get_list (void);
74 gchar ** gst_type_find_factory_get_extensions (GstTypeFindFactory *factory);
75 GstCaps * gst_type_find_factory_get_caps (GstTypeFindFactory *factory);
76 void gst_type_find_factory_call_function (GstTypeFindFactory *factory,
81 #endif /* __GST_TYPE_FIND_FACTORY_H__ */