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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* $Id$ */
/*
* Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJMEDIA_MEDIAMGR_H__
#define __PJMEDIA_MEDIAMGR_H__
/**
* @file endpoint.h
* @brief Media endpoint.
*/
/**
* @defgroup PJMED_ENDPT The Endpoint
* @ingroup PJMEDIA
* @{
*
* The media endpoint acts as placeholder for endpoint capabilities. Each
* media endpoint will have a codec manager to manage list of codecs installed
* in the endpoint and a sound device factory.
*
* A reference to media endpoint instance is required when application wants
* to create a media session (#pjmedia_session_create()).
*/
#include <pjmedia/sound.h>
#include <pjmedia/codec.h>
#include <pjmedia/sdp.h>
PJ_BEGIN_DECL
/**
* Create an instance of media endpoint.
*
* @param pf Pool factory, which will be used by the media endpoint
* throughout its lifetime.
* @param ioqueue Optional ioqueue instance to be registered to the
* endpoint. The ioqueue instance is used to poll all RTP
* and RTCP sockets. If this argument is NULL, the
* endpoint will create an internal ioqueue instance.
* @param worker_cnt Specify the number of worker threads to be created
* to poll the ioqueue.
* @param p_endpt Pointer to receive the endpoint instance.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjmedia_endpt_create( pj_pool_factory *pf,
pj_ioqueue_t *ioqueue,
unsigned worker_cnt,
pjmedia_endpt **p_endpt);
/**
* Destroy media endpoint instance.
*
* @param endpt Media endpoint instance.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjmedia_endpt_destroy(pjmedia_endpt *endpt);
/**
* Get the ioqueue instance of the media endpoint.
*
* @param endpt The media endpoint instance.
*
* @return The ioqueue instance of the media endpoint.
*/
PJ_DECL(pj_ioqueue_t*) pjmedia_endpt_get_ioqueue(pjmedia_endpt *endpt);
/**
* Request the media endpoint to create pool.
*
* @param endpt The media endpoint instance.
* @param name Name to be assigned to the pool.
* @param initial Initial pool size, in bytes.
* @param increment Increment size, in bytes.
*
* @return Memory pool.
*/
PJ_DECL(pj_pool_t*) pjmedia_endpt_create_pool( pjmedia_endpt *endpt,
const char *name,
pj_size_t initial,
pj_size_t increment);
/**
* Get the codec manager instance of the media endpoint.
*
* @param endpt The media endpoint instance.
*
* @return The instance of codec manager belonging to
* this media endpoint.
*/
PJ_DECL(pjmedia_codec_mgr*) pjmedia_endpt_get_codec_mgr(pjmedia_endpt *endpt);
/**
* Create a SDP session description that describes the endpoint
* capability.
*
* @param endpt The media endpoint.
* @param pool Pool to use to create the SDP descriptor.
* @param stream_cnt Number of elements in the sock_info array. This
* also denotes the maximum number of streams (i.e.
* the "m=" lines) that will be created in the SDP.
* @param sock_info Array of socket transport information. One
* transport is needed for each media stream, and
* each transport consists of an RTP and RTCP socket
* pair.
* @param p_sdp Pointer to receive SDP session descriptor.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjmedia_endpt_create_sdp( pjmedia_endpt *endpt,
pj_pool_t *pool,
unsigned stream_cnt,
const pjmedia_sock_info sock_info[],
pjmedia_sdp_session **p_sdp );
/**
* Dump media endpoint capabilities.
*
* @param endpt The media endpoint.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjmedia_endpt_dump(pjmedia_endpt *endpt);
PJ_END_DECL
/**
* @}
*/
#endif /* __PJMEDIA_MEDIAMGR_H__ */
|
