1 /*****************************************************************************
2 * ifo.c: Dummy ifo demux to enable opening DVDs rips by double cliking on VIDEO_TS.IFO
3 *****************************************************************************
4 * Copyright (C) 2007 the VideoLAN team
7 * Authors: Antoine Cellerier <dionoea @t videolan d.t org>
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 *****************************************************************************/
31 #include <vlc_common.h>
32 #include <vlc_demux.h>
37 /*****************************************************************************
39 *****************************************************************************/
40 static int Demux( demux_t *p_demux);
41 static int DemuxDVD_VR( demux_t *p_demux);
42 static int Control( demux_t *p_demux, int i_query, va_list args );
44 /*****************************************************************************
45 * Import_IFO: main import function
46 *****************************************************************************/
47 int Import_IFO( vlc_object_t *p_this )
49 demux_t *p_demux = (demux_t *)p_this;
51 if( !p_demux->psz_file )
54 size_t len = strlen( p_demux->psz_file );
56 char *psz_file = p_demux->psz_file + len - strlen( "VIDEO_TS.IFO" );
57 /* Valid filenames are :
59 * - VTS_XX_X.IFO where X are digits
61 if( len > strlen( "VIDEO_TS.IFO" )
62 && ( !strcasecmp( psz_file, "VIDEO_TS.IFO" )
63 || (!strncasecmp( psz_file, "VTS_", 4 )
64 && !strcasecmp( psz_file + strlen( "VTS_00_0" ) , ".IFO" ) ) ) )
67 const uint8_t *p_peek;
68 i_peek = stream_Peek( p_demux->s, &p_peek, 8 );
70 if( i_peek != 8 || memcmp( p_peek, "DVDVIDEO", 8 ) )
73 p_demux->pf_demux = Demux;
75 /* Valid filename for DVD-VR is VR_MANGR.IFO */
76 else if( len >= 12 && !strcmp( &p_demux->psz_file[len-12], "VR_MANGR.IFO" ) )
79 const uint8_t *p_peek;
80 i_peek = stream_Peek( p_demux->s, &p_peek, 8 );
82 if( i_peek != 8 || memcmp( p_peek, "DVD_RTR_", 8 ) )
85 p_demux->pf_demux = DemuxDVD_VR;
90 // STANDARD_DEMUX_INIT_MSG( "found valid VIDEO_TS.IFO" )
91 p_demux->pf_control = Control;
96 static int Demux( demux_t *p_demux )
98 char *psz_url, *psz_dir;
100 psz_dir = strrchr( p_demux->psz_location, '/' );
101 if( psz_dir != NULL )
104 if( asprintf( &psz_url, "dvd://%s", p_demux->psz_location ) == -1 )
107 input_item_t *p_current_input = GetCurrentItem(p_demux);
108 input_item_t *p_input = input_item_New( psz_url, psz_url );
109 input_item_PostSubItem( p_current_input, p_input );
110 vlc_gc_decref( p_input );
112 vlc_gc_decref(p_current_input);
115 return 0; /* Needed for correct operation of go back */
118 static int DemuxDVD_VR( demux_t *p_demux )
120 size_t len = strlen( p_demux->psz_location );
121 char *psz_url = malloc( len + 1 );
123 if( unlikely( psz_url == NULL ) )
127 memcpy( psz_url, p_demux->psz_location, len );
128 memcpy( psz_url + len, "VR_MOVIE.VRO", 13 );
130 input_item_t *p_current_input = GetCurrentItem(p_demux);
131 input_item_t *p_input = input_item_New( psz_url, psz_url );
132 input_item_PostSubItem( p_current_input, p_input );
134 vlc_gc_decref( p_input );
136 vlc_gc_decref(p_current_input);
139 return 0; /* Needed for correct operation of go back */
143 static int Control( demux_t *p_demux, int i_query, va_list args )
145 VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);