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 | |
27 | G_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 | */ |
39 | typedef struct _GstTagSetter GstTagSetter; /* Dummy typedef */ |
40 | typedef 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 */ |
50 | struct _GstTagSetterInterface |
51 | { |
52 | GTypeInterface g_iface; |
53 | |
54 | /* signals */ |
55 | |
56 | /* virtual table */ |
57 | }; |
58 | |
59 | GST_API |
60 | GType gst_tag_setter_get_type (void); |
61 | |
62 | GST_API |
63 | void gst_tag_setter_reset_tags (GstTagSetter * setter); |
64 | |
65 | GST_API |
66 | void gst_tag_setter_merge_tags (GstTagSetter * setter, |
67 | const GstTagList * list, |
68 | GstTagMergeMode mode); |
69 | GST_API |
70 | void gst_tag_setter_add_tags (GstTagSetter * setter, |
71 | GstTagMergeMode mode, |
72 | const gchar * tag, |
73 | ...) G_GNUC_NULL_TERMINATED; |
74 | GST_API |
75 | void gst_tag_setter_add_tag_values (GstTagSetter * setter, |
76 | GstTagMergeMode mode, |
77 | const gchar * tag, |
78 | ...) G_GNUC_NULL_TERMINATED; |
79 | GST_API |
80 | void gst_tag_setter_add_tag_valist (GstTagSetter * setter, |
81 | GstTagMergeMode mode, |
82 | const gchar * tag, |
83 | va_list var_args); |
84 | GST_API |
85 | void gst_tag_setter_add_tag_valist_values(GstTagSetter * setter, |
86 | GstTagMergeMode mode, |
87 | const gchar * tag, |
88 | va_list var_args); |
89 | GST_API |
90 | void gst_tag_setter_add_tag_value (GstTagSetter * setter, |
91 | GstTagMergeMode mode, |
92 | const gchar * tag, |
93 | const GValue * value); |
94 | GST_API |
95 | const GstTagList * |
96 | gst_tag_setter_get_tag_list (GstTagSetter * setter); |
97 | |
98 | GST_API |
99 | void gst_tag_setter_set_tag_merge_mode (GstTagSetter * setter, |
100 | GstTagMergeMode mode); |
101 | GST_API |
102 | GstTagMergeMode gst_tag_setter_get_tag_merge_mode (GstTagSetter * setter); |
103 | |
104 | G_END_DECLS |
105 | |
106 | #endif /* __GST_TAG_SETTER_H__ */ |
107 | |