1 /*****************************************************************************
2 * mms.c: MMS over tcp, udp and http access plug-in
3 *****************************************************************************
4 * Copyright (C) 2002-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
29 #include <vlc_access.h>
33 /****************************************************************************
35 * MMSProtocole documentation found at http://get.to/sdp
36 ****************************************************************************/
38 /*****************************************************************************
40 *****************************************************************************/
41 static int Open ( vlc_object_t * );
42 static void Close( vlc_object_t * );
44 #define CACHING_TEXT N_("Caching value in ms")
45 #define CACHING_LONGTEXT N_( \
46 "Caching value for MMS streams. This " \
47 "value should be set in milliseconds." )
49 #define ALL_TEXT N_("Force selection of all streams")
50 #define ALL_LONGTEXT N_( \
51 "MMS streams can contain several elementary streams, with different " \
52 "bitrates. You can choose to select all of them." )
54 #define BITRATE_TEXT N_( "Maximum bitrate" )
55 #define BITRATE_LONGTEXT N_( \
56 "Select the stream with the maximum bitrate under that limit." )
58 #define PROXY_TEXT N_("HTTP proxy")
59 #define PROXY_LONGTEXT N_( \
60 "HTTP proxy to be used It must be of the form " \
61 "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
62 "if empty, the http_proxy environment variable will be tried." )
65 set_shortname( "MMS" );
66 set_description( _("Microsoft Media Server (MMS) input") );
67 set_capability( "access2", -1 );
68 set_category( CAT_INPUT );
69 set_subcategory( SUBCAT_INPUT_ACCESS );
71 add_integer( "mms-caching", 19 * DEFAULT_PTS_DELAY / 1000, NULL,
72 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
75 add_bool( "mms-all", 0, NULL, ALL_TEXT, ALL_LONGTEXT, VLC_TRUE );
77 add_integer( "mms-maxbitrate", 0, NULL, BITRATE_TEXT, BITRATE_LONGTEXT ,
80 add_string( "mmsh-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
84 add_shortcut( "mms" );
85 add_shortcut( "mmsu" );
86 add_shortcut( "mmst" );
87 add_shortcut( "mmsh" );
88 add_shortcut( "http" );
89 set_callbacks( Open, Close );
92 /*****************************************************************************
94 *****************************************************************************/
100 /*****************************************************************************
102 *****************************************************************************/
103 static int Open( vlc_object_t *p_this )
105 access_t *p_access = (access_t*)p_this;
107 /* First set ipv4/ipv6 */
108 var_Create( p_access, "ipv4", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
109 var_Create( p_access, "ipv6", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
112 var_Create( p_access, "mms-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
114 /* use specified method */
115 if( *p_access->psz_access )
117 if( !strncmp( p_access->psz_access, "mmsu", 4 ) )
119 return E_( MMSTUOpen )( p_access );
121 else if( !strncmp( p_access->psz_access, "mmst", 4 ) )
123 return E_( MMSTUOpen )( p_access );
125 else if( !strncmp( p_access->psz_access, "mmsh", 4 ) ||
126 !strncmp( p_access->psz_access, "http", 4 ) )
128 return E_( MMSHOpen )( p_access );
132 if( E_( MMSTUOpen )( p_access ) )
134 /* try mmsh if mmstu failed */
135 return E_( MMSHOpen )( p_access );
140 /*****************************************************************************
141 * Close: free unused data structures
142 *****************************************************************************/
143 static void Close( vlc_object_t *p_this )
145 access_t *p_access = (access_t*)p_this;
146 access_sys_t *p_sys = p_access->p_sys;
148 if( ( p_sys->i_proto == MMS_PROTO_TCP ) ||
149 ( p_sys->i_proto == MMS_PROTO_UDP ) )
151 E_( MMSTUClose )( p_access );
153 else if( p_sys->i_proto == MMS_PROTO_HTTP )
155 E_( MMSHClose )( p_access );