1 /*****************************************************************************
2 * demux2 adaptation layer.
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
5 * $Id: demux2.c,v 1.7 2004/01/25 20:05:28 hartman Exp $
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
30 #include <vlc/input.h>
32 #include "vlc_playlist.h"
34 /*****************************************************************************
36 *****************************************************************************/
37 static int Demux2Open ( vlc_object_t * );
38 static void Demux2Close ( vlc_object_t * );
41 set_description( _("Demux2 adaptation layer" ) );
42 set_capability( "demux", 2 );
43 set_callbacks( Demux2Open, Demux2Close );
44 add_shortcut( "demux2" );
47 add_shortcut( "nsv" );
48 add_shortcut( "real" );
50 add_shortcut( "ts2" );
51 add_shortcut( "ps2" );
52 add_shortcut( "dvdnav" );
53 add_shortcut( "ffmpeg" );
56 /*****************************************************************************
58 *****************************************************************************/
59 static int Demux2Demux ( input_thread_t * );
60 static int Demux2Control( input_thread_t *, int, va_list );
67 /*****************************************************************************
68 * Demux2Open: initializes structures
69 *****************************************************************************/
70 static int Demux2Open( vlc_object_t * p_this )
72 input_thread_t *p_input = (input_thread_t *)p_this;
73 demux2_sys_t *p_sys = malloc( sizeof( demux2_sys_t ) );
75 playlist_t *p_playlist;
79 if( input_InitStream( p_input, 0 ) )
84 psz_uri = malloc( strlen( p_input->psz_access ) + strlen( p_input->psz_demux ) + strlen( p_input->psz_name ) + 1 + 3 + 1 );
85 if( p_input->psz_demux && *p_input->psz_demux )
87 sprintf( psz_uri, "%s/%s://%s", p_input->psz_access, p_input->psz_demux, p_input->psz_name );
89 else if( p_input->psz_access && *p_input->psz_access )
91 sprintf( psz_uri, "%s://%s", p_input->psz_access, p_input->psz_name );
95 sprintf( psz_uri, "%s", p_input->psz_name );
98 p_demux = demux2_New( p_input, psz_uri, p_input->s, p_input->p_es_out );
104 /* We should handle special access+demuxer but later */
109 /* Now retreive meta info from demuxer */
110 if( ( p_playlist = vlc_object_find( p_demux, VLC_OBJECT_PLAYLIST,
115 if( !demux2_Control( p_demux, DEMUX_GET_LENGTH, &i_length ) )
117 playlist_SetDuration( p_playlist, -1, i_length );
119 vlc_object_release( p_playlist );
122 p_input->pf_demux = Demux2Demux;
123 p_input->pf_demux_control = Demux2Control;
124 p_input->p_demux_data = (demux_sys_t*)p_sys;
126 p_sys->p_demux = p_demux;
132 /*****************************************************************************
133 * Demux2Demux: reads and demuxes data packets
134 *****************************************************************************
135 * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
136 *****************************************************************************/
137 static int Demux2Demux( input_thread_t * p_input )
139 demux2_sys_t *p_sys = (demux2_sys_t*)p_input->p_demux_data;
141 return demux2_Demux( p_sys->p_demux );
144 /*****************************************************************************
146 *****************************************************************************/
147 static int Demux2Control( input_thread_t *p_input, int i_query, va_list args )
149 demux2_sys_t *p_sys = (demux2_sys_t*)p_input->p_demux_data;
151 return demux2_vaControl( p_sys->p_demux, i_query, args );
154 /*****************************************************************************
155 * Demux2Close: frees unused data
156 *****************************************************************************/
157 static void Demux2Close( vlc_object_t * p_this )
159 input_thread_t *p_input = (input_thread_t*)p_this;
160 demux2_sys_t *p_sys = (demux2_sys_t*)p_input->p_demux_data;
162 demux2_Delete( p_sys->p_demux );