1/* GStreamer
2 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
3 *
4 * gsttagsetter.h: Interfaces for tagging
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_TAG_SETTER_H__
23#define __GST_TAG_SETTER_H__
24
25#include <gst/gst.h>
26
27G_BEGIN_DECLS
28
29#define GST_TYPE_TAG_SETTER (gst_tag_setter_get_type ())
30#define GST_TAG_SETTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TAG_SETTER, GstTagSetter))
31#define GST_IS_TAG_SETTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TAG_SETTER))
32#define GST_TAG_SETTER_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_TAG_SETTER, GstTagSetterInterface))
33
34/**
35 * GstTagSetter:
36 *
37 * Opaque #GstTagSetter data structure.
38 */
39typedef struct _GstTagSetter GstTagSetter; /* Dummy typedef */
40typedef struct _GstTagSetterInterface GstTagSetterInterface;
41
42/**
43 * GstTagSetterInterface:
44 * @g_iface: parent interface type.
45 *
46 * #GstTagSetterInterface interface.
47 */
48/* use an empty interface here to allow detection of elements using user-set
49 tags */
50struct _GstTagSetterInterface
51{
52 GTypeInterface g_iface;
53
54 /* signals */
55
56 /* virtual table */
57};
58
59GST_API
60GType gst_tag_setter_get_type (void);
61
62GST_API
63void gst_tag_setter_reset_tags (GstTagSetter * setter);
64
65GST_API
66void gst_tag_setter_merge_tags (GstTagSetter * setter,
67 const GstTagList * list,
68 GstTagMergeMode mode);
69GST_API
70void gst_tag_setter_add_tags (GstTagSetter * setter,
71 GstTagMergeMode mode,
72 const gchar * tag,
73 ...) G_GNUC_NULL_TERMINATED;
74GST_API
75void gst_tag_setter_add_tag_values (GstTagSetter * setter,
76 GstTagMergeMode mode,
77 const gchar * tag,
78 ...) G_GNUC_NULL_TERMINATED;
79GST_API
80void gst_tag_setter_add_tag_valist (GstTagSetter * setter,
81 GstTagMergeMode mode,
82 const gchar * tag,
83 va_list var_args);
84GST_API
85void gst_tag_setter_add_tag_valist_values(GstTagSetter * setter,
86 GstTagMergeMode mode,
87 const gchar * tag,
88 va_list var_args);
89GST_API
90void gst_tag_setter_add_tag_value (GstTagSetter * setter,
91 GstTagMergeMode mode,
92 const gchar * tag,
93 const GValue * value);
94GST_API
95const GstTagList *
96 gst_tag_setter_get_tag_list (GstTagSetter * setter);
97
98GST_API
99void gst_tag_setter_set_tag_merge_mode (GstTagSetter * setter,
100 GstTagMergeMode mode);
101GST_API
102GstTagMergeMode gst_tag_setter_get_tag_merge_mode (GstTagSetter * setter);
103
104G_END_DECLS
105
106#endif /* __GST_TAG_SETTER_H__ */
107

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