1 /*****************************************************************************
2 * ifo.c: Dummy ifo demux to enable opening DVDs rips by double cliking on VIDEO_TS.IFO
3 *****************************************************************************
4 * Copyright (C) 2007 VLC authors and VideoLAN
7 * Authors: Antoine Cellerier <dionoea @t videolan d.t org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
31 #include <vlc_common.h>
32 #include <vlc_access.h>
37 /*****************************************************************************
39 *****************************************************************************/
40 static int ReadDVD( stream_t
*, input_item_node_t
* );
41 static int ReadDVD_VR( stream_t
*, input_item_node_t
* );
43 /*****************************************************************************
44 * Import_IFO: main import function
45 *****************************************************************************/
46 int Import_IFO( vlc_object_t
*p_this
)
48 stream_t
*p_demux
= (stream_t
*)p_this
;
51 if( p_demux
->psz_filepath
== NULL
)
54 size_t len
= strlen( p_demux
->psz_filepath
);
56 char *psz_file
= p_demux
->psz_filepath
+ 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" ) ) ) )
66 const uint8_t *p_peek
;
67 ssize_t i_peek
= vlc_stream_Peek( p_demux
->p_source
, &p_peek
, 8 );
69 if( i_peek
!= 8 || memcmp( p_peek
, "DVDVIDEO", 8 ) )
72 p_demux
->pf_readdir
= ReadDVD
;
74 /* Valid filename for DVD-VR is VR_MANGR.IFO */
75 else if( len
>= 12 && !strcmp( &p_demux
->psz_filepath
[len
-12], "VR_MANGR.IFO" ) )
77 const uint8_t *p_peek
;
78 ssize_t i_peek
= vlc_stream_Peek( p_demux
->p_source
, &p_peek
, 8 );
80 if( i_peek
!= 8 || memcmp( p_peek
, "DVD_RTR_", 8 ) )
83 p_demux
->pf_readdir
= ReadDVD_VR
;
88 p_demux
->pf_control
= access_vaDirectoryControlHelper
;
93 static int ReadDVD( stream_t
*p_demux
, input_item_node_t
*node
)
95 char *psz_url
, *psz_dir
;
97 psz_dir
= strrchr( p_demux
->psz_location
, '/' );
101 if( asprintf( &psz_url
, "dvd://%s", p_demux
->psz_location
) == -1 )
104 input_item_t
*p_input
= input_item_New( psz_url
, psz_url
);
105 input_item_node_AppendItem( node
, p_input
);
106 input_item_Release( p_input
);
113 static int ReadDVD_VR( stream_t
*p_demux
, input_item_node_t
*node
)
115 size_t len
= strlen( p_demux
->psz_location
);
116 char *psz_url
= malloc( len
+ 1 );
118 if( unlikely( psz_url
== NULL
) )
122 memcpy( psz_url
, p_demux
->psz_location
, len
);
123 memcpy( psz_url
+ len
, "VR_MOVIE.VRO", 13 );
125 input_item_t
*p_input
= input_item_New( psz_url
, psz_url
);
126 input_item_node_AppendItem( node
, p_input
);
127 input_item_Release( p_input
);