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 size_t len = strlen( p_demux->psz_path );
52 char *psz_file = p_demux->psz_path + len - strlen( "VIDEO_TS.IFO" );
53 /* Valid filenames are :
55 * - VTS_XX_X.IFO where X are digits
57 if( len > strlen( "VIDEO_TS.IFO" )
58 && ( !strcasecmp( psz_file, "VIDEO_TS.IFO" )
59 || (!strncasecmp( psz_file, "VTS_", 4 )
60 && !strcasecmp( psz_file + strlen( "VTS_00_0" ) , ".IFO" ) ) ) )
63 const uint8_t *p_peek;
64 i_peek = stream_Peek( p_demux->s, &p_peek, 8 );
66 if( i_peek != 8 || memcmp( p_peek, "DVDVIDEO", 8 ) )
69 p_demux->pf_demux = Demux;
71 /* Valid filename for DVD-VR is VR_MANGR.IFO */
72 else if( len >= 12 && !strcmp( &p_demux->psz_path[len-12], "VR_MANGR.IFO" ) )
75 const uint8_t *p_peek;
76 i_peek = stream_Peek( p_demux->s, &p_peek, 8 );
78 if( i_peek != 8 || memcmp( p_peek, "DVD_RTR_", 8 ) )
81 p_demux->pf_demux = DemuxDVD_VR;
86 // STANDARD_DEMUX_INIT_MSG( "found valid VIDEO_TS.IFO" )
87 p_demux->pf_control = Control;
92 /*****************************************************************************
93 * Deactivate: frees unused data
94 *****************************************************************************/
95 void Close_IFO( vlc_object_t *p_this )
100 static int Demux( demux_t *p_demux )
102 size_t len = strlen( "dvd://" ) + strlen( p_demux->psz_path )
103 - strlen( "VIDEO_TS.IFO" );
106 psz_url = malloc( len+1 );
109 snprintf( psz_url, len+1, "dvd://%s", p_demux->psz_path );
111 input_item_t *p_current_input = GetCurrentItem(p_demux);
112 input_item_t *p_input = input_item_New( p_demux, psz_url, psz_url );
113 input_item_PostSubItem( p_current_input, p_input );
114 vlc_gc_decref( p_input );
116 vlc_gc_decref(p_current_input);
119 return 0; /* Needed for correct operation of go back */
122 static int DemuxDVD_VR( demux_t *p_demux )
124 char *psz_url = strdup( p_demux->psz_path );
129 size_t len = strlen( psz_url );
131 strncpy( psz_url + len - 12, "VR_MOVIE.VRO", 12 );
133 input_item_t *p_current_input = GetCurrentItem(p_demux);
134 input_item_t *p_input = input_item_New( p_demux, psz_url, psz_url );
135 input_item_PostSubItem( p_current_input, p_input );
137 vlc_gc_decref( p_input );
139 vlc_gc_decref(p_current_input);
142 return 0; /* Needed for correct operation of go back */
146 static int Control( demux_t *p_demux, int i_query, va_list args )
148 VLC_UNUSED(p_demux); VLC_UNUSED(i_query); VLC_UNUSED(args);