1/* GStreamer
2 * Copyright (C) 2013 Collabora Ltd.
3 * Author: Sebastian Dröge <[email protected]>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef __GST_CAPS_FEATURES_H__
22#define __GST_CAPS_FEATURES_H__
23
24#include <gst/gstconfig.h>
25#include <gst/glib-compat.h>
26#include <glib-object.h>
27#include <glib.h>
28
29G_BEGIN_DECLS
30
31typedef struct _GstCapsFeatures GstCapsFeatures;
32
33GST_API GType _gst_caps_features_type;
34
35#define GST_TYPE_CAPS_FEATURES (_gst_caps_features_type)
36#define GST_IS_CAPS_FEATURES(object) (gst_is_caps_features(object))
37#define GST_CAPS_FEATURES_CAST(object) ((GstCapsFeatures *)(object))
38#define GST_CAPS_FEATURES(object) (GST_CAPS_FEATURES_CAST(object))
39
40#define GST_CAPS_FEATURE_MEMORY_SYSTEM_MEMORY "memory:SystemMemory"
41
42GST_API GstCapsFeatures *_gst_caps_features_any;
43#define GST_CAPS_FEATURES_ANY (_gst_caps_features_any)
44
45GST_API GstCapsFeatures *_gst_caps_features_memory_system_memory;
46#define GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY (_gst_caps_features_memory_system_memory)
47
48GST_API
49GType gst_caps_features_get_type (void);
50
51GST_API
52gboolean gst_is_caps_features (gconstpointer obj);
53
54GST_API
55GstCapsFeatures * gst_caps_features_new_empty (void);
56
57GST_API
58GstCapsFeatures * gst_caps_features_new_any (void);
59
60GST_API
61GstCapsFeatures * gst_caps_features_new (const gchar *feature1, ...);
62
63GST_API
64GstCapsFeatures * gst_caps_features_new_valist (const gchar *feature1, va_list varargs);
65
66GST_API
67GstCapsFeatures * gst_caps_features_new_id (GQuark feature1, ...);
68
69GST_API
70GstCapsFeatures * gst_caps_features_new_id_valist (GQuark feature1, va_list varargs);
71
72GST_API
73gboolean gst_caps_features_set_parent_refcount (GstCapsFeatures *features, gint * refcount);
74
75GST_API
76GstCapsFeatures * gst_caps_features_copy (const GstCapsFeatures * features);
77
78GST_API
79void gst_caps_features_free (GstCapsFeatures * features);
80
81GST_API
82gchar * gst_caps_features_to_string (const GstCapsFeatures * features);
83
84GST_API
85GstCapsFeatures * gst_caps_features_from_string (const gchar * features);
86
87GST_API
88guint gst_caps_features_get_size (const GstCapsFeatures * features);
89
90GST_API
91const gchar * gst_caps_features_get_nth (const GstCapsFeatures * features, guint i);
92
93GST_API
94GQuark gst_caps_features_get_nth_id (const GstCapsFeatures * features, guint i);
95
96GST_API
97gboolean gst_caps_features_contains (const GstCapsFeatures * features, const gchar * feature);
98
99GST_API
100gboolean gst_caps_features_contains_id (const GstCapsFeatures * features, GQuark feature);
101
102GST_API
103gboolean gst_caps_features_is_equal (const GstCapsFeatures * features1, const GstCapsFeatures * features2);
104
105GST_API
106gboolean gst_caps_features_is_any (const GstCapsFeatures * features);
107
108GST_API
109void gst_caps_features_add (GstCapsFeatures * features, const gchar * feature);
110
111GST_API
112void gst_caps_features_add_id ( GstCapsFeatures * features, GQuark feature);
113
114GST_API
115void gst_caps_features_remove (GstCapsFeatures * features, const gchar * feature);
116
117GST_API
118void gst_caps_features_remove_id (GstCapsFeatures * features, GQuark feature);
119
120#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
121G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstCapsFeatures, gst_caps_features_free)
122#endif
123
124G_END_DECLS
125
126#endif /* __GST_CAPS_FEATURES_H__ */
127