1/* GStreamer base utils library source/sink/codec description support
2 * Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#ifndef __GST_PB_UTILS_DESCRIPTIONS_H__
21#define __GST_PB_UTILS_DESCRIPTIONS_H__
22
23#include <gst/gsttaglist.h>
24#include <gst/gstcaps.h>
25#include <gst/pbutils/pbutils-prelude.h>
26
27G_BEGIN_DECLS
28
29/*
30 * functions for use by demuxers or decoders to add CODEC tags to tag lists
31 * from caps
32 */
33
34GST_PBUTILS_API
35gboolean gst_pb_utils_add_codec_description_to_tag_list (GstTagList * taglist,
36 const gchar * codec_tag,
37 const GstCaps * caps);
38
39GST_PBUTILS_API
40gchar * gst_pb_utils_get_codec_description (const GstCaps * caps);
41
42/*
43 * functions mainly used by the missing plugins message creation functions to
44 * find descriptions of what exactly is missing
45 */
46
47GST_PBUTILS_API
48gchar * gst_pb_utils_get_source_description (const gchar * protocol);
49
50GST_PBUTILS_API
51gchar * gst_pb_utils_get_sink_description (const gchar * protocol);
52
53GST_PBUTILS_API
54gchar * gst_pb_utils_get_decoder_description (const GstCaps * caps);
55
56GST_PBUTILS_API
57gchar * gst_pb_utils_get_encoder_description (const GstCaps * caps);
58
59GST_PBUTILS_API
60gchar * gst_pb_utils_get_element_description (const gchar * factory_name);
61
62
63G_END_DECLS
64
65#endif /* __GST_PB_UTILS_DESCRIPTIONS_H__ */
66
67