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>
36 /*****************************************************************************
38 *****************************************************************************/
39 static int Demux( demux_t *p_demux);
40 static int DemuxDVD_VR( demux_t *p_demux);
41 static int Control( demux_t *p_demux, int i_query, va_list args );
43 /*****************************************************************************
44 * Import_IFO: main import function
45 *****************************************************************************/
46 int Import_IFO( vlc_object_t *p_this )
48 demux_t *p_demux = (demux_t *)p_this;
50 if( !p_demux->psz_file )
53 size_t len = strlen( p_demux->psz_file );
55 char *psz_file = p_demux->psz_file + len - strlen( "VIDEO_TS.IFO" );
56 /* Valid filenames are :
58 * - VTS_XX_X.IFO where X are digits
60 if( len > strlen( "VIDEO_TS.IFO" )
61 && ( !strcasecmp( psz_file, "VIDEO_TS.IFO" )
62 || (!strncasecmp( psz_file, "VTS_", 4 )
63 && !strcasecmp( psz_file + strlen( "VTS_00_0" ) , ".IFO" ) ) ) )
66 const uint8_t *p_peek;
67 i_peek = stream_Peek( p_demux->s, &p_peek, 8 );
69 if( i_peek != 8 || memcmp( p_peek, "DVDVIDEO", 8 ) )
72 p_demux->pf_demux = Demux;
74 /* Valid filename for DVD-VR is VR_MANGR.IFO */
75 else if( len >= 12 && !strcmp( &p_demux->psz_file[len-12], "VR_MANGR.IFO" ) )
78 const uint8_t *p_peek;
79 i_peek = stream_Peek( p_demux->s, &p_peek, 8 );
81 if( i_peek != 8 || memcmp( p_peek, "DVD_RTR_", 8 ) )
84 p_demux->pf_demux = DemuxDVD_VR;
89 // STANDARD_DEMUX_INIT_MSG( "found valid VIDEO_TS.IFO" )
90 p_demux->pf_control = Control;
95 /*****************************************************************************
96 * Deactivate: frees unused data
97 *****************************************************************************/
98 void Close_IFO( vlc_object_t *p_this )
103 static int Demux( demux_t *p_demux )
105 size_t len = strlen( "dvd://" ) + strlen( p_demux->psz_file )
106 - strlen( "VIDEO_TS.IFO" );
109 psz_url = malloc( len+1 );
112 snprintf( psz_url, len+1, "dvd://%s", p_demux->psz_file );
114 input_item_t *p_current_input = GetCurrentItem(p_demux);
115 input_item_t *p_input = input_item_New( p_demux, psz_url, psz_url );
116 input_item_PostSubItem( p_current_input, p_input );
117 vlc_gc_decref( p_input );
119 vlc_gc_decref(p_current_input);
122 return 0; /* Needed for correct operation of go back */
125 static int DemuxDVD_VR( demux_t *p_demux )
127 char *psz_url = strdup( p_demux->psz_file );
132 size_t len = strlen( psz_url );
134 strncpy( psz_url + len - 12, "VR_MOVIE.VRO", 12 );
136 input_item_t *p_current_input = GetCurrentItem(p_demux);
137 input_item_t *p_input = input_item_New( p_demux, psz_url, psz_url );
138 input_item_PostSubItem( p_current_input, p_input );
140 vlc_gc_decref( p_input );
142 vlc_gc_decref(p_current_input);
145 return 0; /* Needed for correct operation of go back */
149 static int Control( demux_t *p_demux, int i_query, va_list args )
151 VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);