]> git.sesse.net Git - vlc/blob - src/stream_output/stream_output.h
Try to improve and export the SDP formatting helpers
[vlc] / src / stream_output / stream_output.h
1 /*****************************************************************************
2  * stream_output.h : internal stream output
3  *****************************************************************************
4  * Copyright (C) 2002-2005 the VideoLAN team
5  * $Id: stream_output.h 16916 2006-10-01 16:08:37Z dionoea $
6  *
7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
8  *          Laurent Aimar <fenrir@via.ecp.fr>
9  *          Eric Petit <titer@videolan.org>
10  *          Jean-Paul Saman <jpsaman #_at_# m2x.nl>
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
25  ***************************************************************************/
26
27 #ifndef VLC_SRC_STREAMOUT_H
28 # define VLC_SRC_STREAMOUT_H 1
29
30 # include <vlc_sout.h>
31 # include <vlc_network.h>
32
33 /****************************************************************************
34  * sout_packetizer_input_t: p_sout <-> p_packetizer
35  ****************************************************************************/
36 struct sout_packetizer_input_t
37 {
38     sout_instance_t     *p_sout;
39
40     es_format_t         *p_fmt;
41
42     sout_stream_id_t    *id;
43 };
44
45 #define sout_NewInstance(a,b) __sout_NewInstance(VLC_OBJECT(a),b)
46 VLC_EXPORT( sout_instance_t *,  __sout_NewInstance,  ( vlc_object_t *, char * ) );
47 VLC_EXPORT( void,               sout_DeleteInstance, ( sout_instance_t * ) );
48
49 VLC_EXPORT( sout_packetizer_input_t *, sout_InputNew,( sout_instance_t *, es_format_t * ) );
50 VLC_EXPORT( int,                sout_InputDelete,      ( sout_packetizer_input_t * ) );
51 VLC_EXPORT( int,                sout_InputSendBuffer,  ( sout_packetizer_input_t *, block_t* ) );
52
53 /* Announce system */
54
55 /* The SAP handler, running in a separate thread */
56 struct sap_handler_t
57 {
58     VLC_COMMON_MEMBERS /* needed to create a thread */
59
60     sap_session_t **pp_sessions;
61     sap_address_t **pp_addresses;
62
63     vlc_bool_t b_control;
64
65     int i_sessions;
66     int i_addresses;
67
68     int i_current_session;
69
70     int (*pf_add)  ( sap_handler_t*, session_descriptor_t *);
71     int (*pf_del)  ( sap_handler_t*, session_descriptor_t *);
72
73     /* private data, not in p_sys as there is one kind of sap_handler_t */
74 };
75
76 struct session_descriptor_t
77 {
78     char *psz_name;
79     char *psz_group;
80
81     char *description;
82     char *url; // meta URL for SAP, potentially real URL for other cases
83     char *email;
84     char *phone;
85
86     struct sockaddr_storage orig;
87     socklen_t origlen;
88     struct sockaddr_storage addr;
89     socklen_t addrlen;
90
91     char *sdpformat; // format suitable for SDP
92     char *psz_sdp;
93     vlc_bool_t b_ssm;
94 };
95
96 /* The main announce handler object */
97 struct announce_handler_t
98 {
99     VLC_COMMON_MEMBERS
100
101     sap_handler_t *p_sap;
102 };
103
104 #define announce_HandlerCreate(a) __announce_HandlerCreate(VLC_OBJECT(a))
105 announce_handler_t*  __announce_HandlerCreate( vlc_object_t *);
106
107 /* Private functions for the announce handler */
108 int announce_HandlerDestroy( announce_handler_t * );
109 int announce_Register( announce_handler_t *p_announce,
110                        session_descriptor_t *p_session,
111                        announce_method_t *p_method );
112 int announce_UnRegister( announce_handler_t *p_announce,
113                          session_descriptor_t *p_session );
114
115 sap_handler_t *announce_SAPHandlerCreate( announce_handler_t *p_announce );
116 void announce_SAPHandlerDestroy( sap_handler_t *p_sap );
117
118 #endif