1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/* GStreamer base utils library missing plugins support
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PB_UTILS_MISSING_PLUGINS_H__
#define __GST_PB_UTILS_MISSING_PLUGINS_H__
#include <gst/gst.h>
#include <gst/pbutils/pbutils-prelude.h>
G_BEGIN_DECLS
/*
* functions to create missing-plugin messages, for use by plugins primarily
*/
GST_PBUTILS_API
GstMessage * gst_missing_uri_source_message_new (GstElement * element,
const gchar * protocol);
GST_PBUTILS_API
GstMessage * gst_missing_uri_sink_message_new (GstElement * element,
const gchar * protocol);
GST_PBUTILS_API
GstMessage * gst_missing_element_message_new (GstElement * element,
const gchar * factory_name);
GST_PBUTILS_API
GstMessage * gst_missing_decoder_message_new (GstElement * element,
const GstCaps * decode_caps);
GST_PBUTILS_API
GstMessage * gst_missing_encoder_message_new (GstElement * element,
const GstCaps * encode_caps);
/*
* functions for use by applications when dealing with missing-plugin messages
*/
GST_PBUTILS_API
gchar * gst_missing_plugin_message_get_installer_detail (GstMessage * msg);
GST_PBUTILS_API
gchar * gst_missing_plugin_message_get_description (GstMessage * msg);
GST_PBUTILS_API
gboolean gst_is_missing_plugin_message (GstMessage * msg);
/*
* functions for use by applications that know exactly what plugins they are
* missing and want to request them directly rather than just react to
* missing-plugin messages posted by elements such as playbin or decodebin
*/
GST_PBUTILS_API
gchar * gst_missing_uri_source_installer_detail_new (const gchar * protocol);
GST_PBUTILS_API
gchar * gst_missing_uri_sink_installer_detail_new (const gchar * protocol);
GST_PBUTILS_API
gchar * gst_missing_element_installer_detail_new (const gchar * factory_name);
GST_PBUTILS_API
gchar * gst_missing_decoder_installer_detail_new (const GstCaps * decode_caps);
GST_PBUTILS_API
gchar * gst_missing_encoder_installer_detail_new (const GstCaps * encode_caps);
G_END_DECLS
#endif /* __GST_PB_UTILS_MISSING_PLUGINS_H__ */
|
