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127 lines
4.5 KiB
127 lines
4.5 KiB
/*****************************************************************************
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* mms.c: MMS over tcp, udp and http access plug-in
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*****************************************************************************
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* Copyright (C) 2002-2004 VLC authors and VideoLAN
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* $Id$
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/*****************************************************************************
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* Preamble
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_common.h>
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#include <vlc_plugin.h>
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#include <vlc_access.h>
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#include "mms.h"
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/****************************************************************************
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* NOTES:
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* MMSProtocole documentation found at http://get.to/sdp
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****************************************************************************/
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/*****************************************************************************
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* Module descriptor
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*****************************************************************************/
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static int Open ( vlc_object_t * );
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static void Close( vlc_object_t * );
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#define ALL_TEXT N_("Force selection of all streams")
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#define ALL_LONGTEXT N_( \
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"MMS streams can contain several elementary streams, with different " \
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"bitrates. You can choose to select all of them." )
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#define BITRATE_TEXT N_( "Maximum bitrate" )
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#define BITRATE_LONGTEXT N_( \
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"Select the stream with the maximum bitrate under that limit." )
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#define TIMEOUT_TEXT N_("TCP/UDP timeout (ms)")
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#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.")
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vlc_module_begin ()
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set_shortname( "MMS" )
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set_description( N_("Microsoft Media Server (MMS) input") )
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set_capability( "access", -1 )
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set_category( CAT_INPUT )
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set_subcategory( SUBCAT_INPUT_ACCESS )
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add_integer( "mms-timeout", 5000, TIMEOUT_TEXT, TIMEOUT_LONGTEXT,
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true )
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add_bool( "mms-all", false, ALL_TEXT, ALL_LONGTEXT, true )
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add_integer( "mms-maxbitrate", 0, BITRATE_TEXT, BITRATE_LONGTEXT ,
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false )
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add_obsolete_string( "mmsh-proxy" ) /* since 3.0.0 */
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add_shortcut( "mms", "mmsu", "mmst", "mmsh" )
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set_callbacks( Open, Close )
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vlc_module_end ()
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/*****************************************************************************
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* Local prototypes
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*****************************************************************************/
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struct access_sys_t
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{
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int i_proto;
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};
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/*****************************************************************************
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* Open:
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*****************************************************************************/
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static int Open( vlc_object_t *p_this )
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{
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stream_t *p_access = (stream_t*)p_this;
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/* use specified method */
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if( !strncmp( p_access->psz_name, "mmsu", 4 ) )
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return MMSTUOpen ( p_access );
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else if( !strncmp( p_access->psz_name, "mmst", 4 ) )
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return MMSTUOpen ( p_access );
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else if( !strncmp( p_access->psz_name, "mmsh", 4 ) )
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return MMSHOpen ( p_access );
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if( MMSTUOpen ( p_access ) )
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{ /* try mmsh if mmstu failed */
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return MMSHOpen ( p_access );
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}
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return VLC_SUCCESS;
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}
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/*****************************************************************************
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* Close: free unused data structures
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*****************************************************************************/
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static void Close( vlc_object_t *p_this )
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{
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stream_t *p_access = (stream_t*)p_this;
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access_sys_t *p_sys = p_access->p_sys;
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if( ( p_sys->i_proto == MMS_PROTO_TCP ) ||
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( p_sys->i_proto == MMS_PROTO_UDP ) )
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{
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MMSTUClose ( p_access );
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}
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else if( p_sys->i_proto == MMS_PROTO_HTTP )
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{
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MMSHClose ( p_access );
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}
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}
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