| 1 | /* GStreamer |
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| 2 | * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de> |
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| 3 | * |
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| 4 | * gsttaginterface.h: Interfaces for tagging |
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| 5 | * |
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| 6 | * This library is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Library General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Library General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Library General Public |
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| 17 | * License along with this library; if not, write to the |
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| 18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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| 19 | * Boston, MA 02111-1307, USA. |
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| 20 | */ |
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| 21 | |
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| 22 | #ifndef __GST_TAG_INTERFACE_H__ |
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| 23 | #define __GST_TAG_INTERFACE_H__ |
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| 24 | |
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| 25 | #include <gst/gst.h> |
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| 26 | |
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| 27 | G_BEGIN_DECLS |
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| 28 | |
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| 29 | #define GST_TYPE_TAG_SETTER (gst_tag_setter_get_type ()) |
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| 30 | #define GST_TAG_SETTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TAG_SETTER, GstTagSetter)) |
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| 31 | #define GST_TAG_SETTER_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GST_TYPE_TAG_SETTER, GstTagSetter)) |
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| 32 | #define GST_IS_TAG_SETTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TAG_SETTER)) |
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| 33 | #define GST_TAG_SETTER_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GST_TYPE_TAG_SETTER, GstTagSetterIFace)) |
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| 34 | |
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| 35 | typedef struct _GstTagSetter GstTagSetter; /* Dummy typedef */ |
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| 36 | typedef struct _GstTagSetterIFace GstTagSetterIFace; |
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| 37 | |
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| 38 | /* use an empty interface here to allow detection of elements using user-set |
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| 39 | tags */ |
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| 40 | struct _GstTagSetterIFace |
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| 41 | { |
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| 42 | GTypeInterface g_iface; |
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| 43 | |
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| 44 | /* signals */ |
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| 45 | |
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| 46 | /* virtual table */ |
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| 47 | }; |
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| 48 | |
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| 49 | GType gst_tag_setter_get_type (void) G_GNUC_CONST; |
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| 50 | |
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| 51 | void gst_tag_setter_merge (GstTagSetter * setter, |
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| 52 | const GstTagList * list, |
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| 53 | GstTagMergeMode mode); |
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| 54 | void gst_tag_setter_add (GstTagSetter * setter, |
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| 55 | GstTagMergeMode mode, |
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| 56 | const gchar * tag, |
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| 57 | ...); |
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| 58 | |
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| 59 | void gst_tag_setter_add_values (GstTagSetter * setter, |
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| 60 | GstTagMergeMode mode, |
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| 61 | const gchar * tag, |
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| 62 | ...); |
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| 63 | |
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| 64 | void gst_tag_setter_add_valist (GstTagSetter * setter, |
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| 65 | GstTagMergeMode mode, |
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| 66 | const gchar * tag, |
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| 67 | va_list var_args); |
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| 68 | |
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| 69 | void gst_tag_setter_add_valist_values(GstTagSetter * setter, |
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| 70 | GstTagMergeMode mode, |
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| 71 | const gchar * tag, |
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| 72 | va_list var_args); |
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| 73 | |
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| 74 | G_CONST_RETURN GstTagList * |
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| 75 | gst_tag_setter_get_list (GstTagSetter * setter); |
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| 76 | |
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| 77 | void gst_tag_setter_set_merge_mode (GstTagSetter * setter, |
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| 78 | GstTagMergeMode mode); |
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| 79 | GstTagMergeMode gst_tag_setter_get_merge_mode (GstTagSetter * setter); |
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| 80 | |
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| 81 | G_END_DECLS |
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| 82 | |
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| 83 | #endif /* __GST_TAG_INTERFACE_H__ */ |
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