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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Farstream - Farstream RTP specific types
*
* Copyright 2011 Collabora Ltd.
* @author: Olivier Crete <olivier.crete@collabora.co.uk>
* Copyright 2011 Nokia Corp.
*
* fs-rtp.h - Farstream RTP specific types
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __FS_RTP_H__
#define __FS_RTP_H__
#include <gst/gst.h>
#include <farstream/fs-stream.h>
G_BEGIN_DECLS
/**
* FsRtpHeaderExtension:
* @id: The identifier of the RTP header extension
* @direction: the direction in which this extension can be used
* @uri: The URI that defines this extension
*
* Defines a RTP header extension with its negotiated identifier, direction
* and URI. They should only be created with fs_rtp_header_extension_new().
*/
typedef struct _FsRtpHeaderExtension {
guint id;
FsStreamDirection direction;
gchar *uri;
} FsRtpHeaderExtension;
/**
* FS_TYPE_RTP_HEADER_EXTENSION:
*
* Boxed type for #FsRtpHeaderExtension
*/
/**
* FS_TYPE_RTP_HEADER_EXTENSION_LIST:
*
* Boxed type for a #GList of #FsRtpHeaderExtension
*/
#define FS_TYPE_RTP_HEADER_EXTENSION \
fs_rtp_header_extension_get_type ()
#define FS_TYPE_RTP_HEADER_EXTENSION_LIST \
fs_rtp_header_extension_list_get_type ()
GType fs_rtp_header_extension_get_type (void);
GType fs_rtp_header_extension_list_get_type (void);
FsRtpHeaderExtension *
fs_rtp_header_extension_new (guint id, FsStreamDirection direction,
const gchar *uri);
FsRtpHeaderExtension *
fs_rtp_header_extension_copy (FsRtpHeaderExtension *extension);
void
fs_rtp_header_extension_destroy (FsRtpHeaderExtension *extension);
gboolean
fs_rtp_header_extension_are_equal (FsRtpHeaderExtension *extension1,
FsRtpHeaderExtension *extension2);
GList *
fs_rtp_header_extension_list_copy (GList *extensions);
void
fs_rtp_header_extension_list_destroy (GList *extensions);
GList *
fs_rtp_header_extension_list_from_keyfile (const gchar *filename,
FsMediaType media_type,
GError **error);
/**
* FS_RTP_HEADER_EXTENSION_FORMAT:
*
* A format that can be used in printf like format strings to format a
* FsRtpHeaderExtension
*/
/**
* FS_RTP_HEADER_EXTENSION_ARGS:
* @hdrext: a #FsRtpHeaderExtension
*
* Formats the codec in args for FS_RTP_HEADER_EXTENSION_ARGS
*/
#define FS_RTP_HEADER_EXTENSION_FORMAT "%d: (%s) %s"
#define FS_RTP_HEADER_EXTENSION_ARGS(hdrext) \
(hdrext)->id, \
(hdrext)->direction == FS_DIRECTION_BOTH ? "both" : \
((hdrext)->direction == FS_DIRECTION_RECV? "recv" : \
((hdrext)->direction == FS_DIRECTION_SEND ? "send" : "none")), \
(hdrext)->uri
G_END_DECLS
#endif /* __FS_RTP_H__ */
|
