dvdcss.h
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1 
11 /*
12  * Copyright (C) 1998-2008 VideoLAN
13  *
14  * This program is free software; you can redistribute it and/or modify
15  * it under the terms of the GNU General Public License as published by
16  * the Free Software Foundation; either version 2 of the License, or
17  * (at your option) any later version.
18  *
19  * This program is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22  * GNU General Public License for more details.
23  *
24  * You should have received a copy of the GNU General Public License along
25  * with libdvdcss; if not, write to the Free Software Foundation, Inc.,
26  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27  */
28 
29 #ifndef DVDCSS_DVDCSS_H
30 #ifndef _DOXYGEN_SKIP_ME
31 #define DVDCSS_DVDCSS_H 1
32 #endif
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
39 typedef struct dvdcss_s* dvdcss_t;
40 
41 
43 #define DVDCSS_BLOCK_SIZE 2048
44 
46 #define DVDCSS_NOFLAGS 0
47 
49 #define DVDCSS_READ_DECRYPT (1 << 0)
50 
52 #define DVDCSS_SEEK_MPEG (1 << 0)
53 
55 #define DVDCSS_SEEK_KEY (1 << 1)
56 
57 
58 #if defined(LIBDVDCSS_EXPORTS)
59 #define LIBDVDCSS_EXPORT __declspec(dllexport) extern
60 #elif defined(LIBDVDCSS_IMPORTS)
61 #define LIBDVDCSS_EXPORT __declspec(dllimport) extern
62 #elif defined(SUPPORT_ATTRIBUTE_VISIBILITY_DEFAULT)
63 #define LIBDVDCSS_EXPORT __attribute__((visibility("default"))) extern
64 #else
65 #define LIBDVDCSS_EXPORT extern
66 #endif
67 
68 /*
69  * Our version number. The variable name contains the interface version.
70  */
71 LIBDVDCSS_EXPORT char * dvdcss_interface_2;
72 
73 
74 /*
75  * Exported prototypes.
76  */
77 LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( char *psz_target );
78 LIBDVDCSS_EXPORT int dvdcss_close ( dvdcss_t );
79 LIBDVDCSS_EXPORT int dvdcss_seek ( dvdcss_t,
80  int i_blocks,
81  int i_flags );
82 LIBDVDCSS_EXPORT int dvdcss_read ( dvdcss_t,
83  void *p_buffer,
84  int i_blocks,
85  int i_flags );
86 LIBDVDCSS_EXPORT int dvdcss_readv ( dvdcss_t,
87  void *p_iovec,
88  int i_blocks,
89  int i_flags );
90 LIBDVDCSS_EXPORT char * dvdcss_error ( dvdcss_t );
91 
92 LIBDVDCSS_EXPORT int dvdcss_is_scrambled ( dvdcss_t );
93 
94 
95 /*
96  * Deprecated stuff.
97  */
98 #ifndef _DOXYGEN_SKIP_ME
99 #define dvdcss_title(a,b) dvdcss_seek(a,b,DVDCSS_SEEK_KEY)
100 #define dvdcss_handle dvdcss_t
101 #endif
102 
103 
104 #ifdef __cplusplus
105 }
106 #endif
107 
108 #endif /* DVDCSS_DVDCSS_H */