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 *****************************************************************************/
33 #include <vlc_access.h>
37 /****************************************************************************
39 * MMSProtocole documentation found at http://get.to/sdp
40 ****************************************************************************/
42 /*****************************************************************************
44 *****************************************************************************/
45 static int Open ( vlc_object_t * );
46 static void Close( vlc_object_t * );
48 #define CACHING_TEXT N_("Caching value in ms")
49 #define CACHING_LONGTEXT N_( \
50 "Caching value for MMS streams. This " \
51 "value should be set in milliseconds." )
53 #define ALL_TEXT N_("Force selection of all streams")
54 #define ALL_LONGTEXT N_( \
55 "MMS streams can contain several elementary streams, with different " \
56 "bitrates. You can choose to select all of them." )
58 #define BITRATE_TEXT N_( "Maximum bitrate" )
59 #define BITRATE_LONGTEXT N_( \
60 "Select the stream with the maximum bitrate under that limit." )
62 #define PROXY_TEXT N_("HTTP proxy")
63 #define PROXY_LONGTEXT N_( \
64 "HTTP proxy to be used It must be of the form " \
65 "http://[user[:pass]@]myproxy.mydomain:myport/ ; " \
66 "if empty, the http_proxy environment variable will be tried." )
68 #define TIMEOUT_TEXT N_("TCP/UDP timeout (ms)")
69 #define TIMEOUT_LONGTEXT N_("Amount of time (in ms) to wait before aborting network reception of data. Note that there will be 10 retries before completely giving up.")
72 set_shortname( "MMS" );
73 set_description( _("Microsoft Media Server (MMS) input") );
74 set_capability( "access", -1 );
75 set_category( CAT_INPUT );
76 set_subcategory( SUBCAT_INPUT_ACCESS );
78 add_integer( "mms-caching", 19 * DEFAULT_PTS_DELAY / 1000, NULL,
79 CACHING_TEXT, CACHING_LONGTEXT, true );
81 add_integer( "mms-timeout", 5000, NULL, TIMEOUT_TEXT, TIMEOUT_LONGTEXT,
84 add_bool( "mms-all", 0, NULL, ALL_TEXT, ALL_LONGTEXT, true );
85 add_integer( "mms-maxbitrate", 0, NULL, BITRATE_TEXT, BITRATE_LONGTEXT ,
87 add_string( "mmsh-proxy", NULL, NULL, PROXY_TEXT, PROXY_LONGTEXT,
90 add_shortcut( "mms" );
91 add_shortcut( "mmsu" );
92 add_shortcut( "mmst" );
93 add_shortcut( "mmsh" );
94 add_shortcut( "http" );
95 set_callbacks( Open, Close );
98 /*****************************************************************************
100 *****************************************************************************/
106 /*****************************************************************************
108 *****************************************************************************/
109 static int Open( vlc_object_t *p_this )
111 access_t *p_access = (access_t*)p_this;
113 /* First set ipv4/ipv6 */
114 var_Create( p_access, "ipv4", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
115 var_Create( p_access, "ipv6", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
118 var_Create( p_access, "mms-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
120 /* use specified method */
121 if( *p_access->psz_access )
123 if( !strncmp( p_access->psz_access, "mmsu", 4 ) )
125 return E_( MMSTUOpen )( p_access );
127 else if( !strncmp( p_access->psz_access, "mmst", 4 ) )
129 return E_( MMSTUOpen )( p_access );
131 else if( !strncmp( p_access->psz_access, "mmsh", 4 ) ||
132 !strncmp( p_access->psz_access, "http", 4 ) )
134 return E_( MMSHOpen )( p_access );
138 if( E_( MMSTUOpen )( p_access ) )
140 /* try mmsh if mmstu failed */
141 return E_( MMSHOpen )( p_access );
146 /*****************************************************************************
147 * Close: free unused data structures
148 *****************************************************************************/
149 static void Close( vlc_object_t *p_this )
151 access_t *p_access = (access_t*)p_this;
152 access_sys_t *p_sys = p_access->p_sys;
154 if( ( p_sys->i_proto == MMS_PROTO_TCP ) ||
155 ( p_sys->i_proto == MMS_PROTO_UDP ) )
157 E_( MMSTUClose )( p_access );
159 else if( p_sys->i_proto == MMS_PROTO_HTTP )
161 E_( MMSHClose )( p_access );