1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/*
$Id: nrg.h,v 1.1 2005/01/01 02:43:59 rockyb Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
Copyright (C) 2001, 2003 Herbert Valerio Riedel <hvr@gnu.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* NERO (NRG) file format structures. */
/* this ugly image format is typical for lazy win32 programmers... at
least structure were set big endian, so at reverse
engineering wasn't such a big headache... */
PRAGMA_BEGIN_PACKED
typedef union {
struct {
uint32_t __x GNUC_PACKED;
uint32_t ID GNUC_PACKED;
uint32_t footer_ofs GNUC_PACKED;
} v50;
struct {
uint32_t ID GNUC_PACKED;
uint64_t footer_ofs GNUC_PACKED;
} v55;
} _footer_t;
typedef struct {
uint32_t start GNUC_PACKED;
uint32_t length GNUC_PACKED;
uint32_t type GNUC_PACKED; /* 0x0 -> MODE1, 0x2 -> MODE2 form1,
0x3 -> MIXED_MODE2 2336 blocksize
*/
uint32_t start_lsn GNUC_PACKED; /* does not include any pre-gaps! */
uint32_t _unknown GNUC_PACKED; /* wtf is this for? -- always zero... */
} _etnf_array_t;
/* Finally they realized that 32-bit offsets are a bit outdated for
IA64 *eg* */
typedef struct {
uint64_t start GNUC_PACKED;
uint64_t length GNUC_PACKED;
uint32_t type GNUC_PACKED; /* 0x0 -> MODE1, 0x2 -> MODE2 form1,
0x3 -> MIXED_MODE2 2336 blocksize
*/
uint32_t start_lsn GNUC_PACKED;
uint64_t _unknown GNUC_PACKED; /* wtf is this for? -- always zero... */
} _etn2_array_t;
typedef struct {
uint8_t type GNUC_PACKED; /* has track copy bit and whether audiofile
or datafile. Is often 0x41 == 'A' */
uint8_t track GNUC_PACKED; /* binary or BCD?? */
uint8_t addr_ctrl GNUC_PACKED; /* addresstype: MSF or LBA in lower 4 bits
control in upper 4 bits.
makes 0->1 transitions */
uint8_t res GNUC_PACKED; /* ?? */
uint32_t lsn GNUC_PACKED;
} _cuex_array_t;
typedef struct {
uint32_t _unknown1 GNUC_PACKED;
char psz_mcn[CDIO_MCN_SIZE] GNUC_PACKED;
uint8_t _unknown[64-CDIO_MCN_SIZE-sizeof(uint32_t)] GNUC_PACKED;
} _daox_array_t;
typedef struct {
uint32_t _unknown1 GNUC_PACKED;
char psz_mcn[CDIO_MCN_SIZE] GNUC_PACKED;
uint8_t _unknown[64-CDIO_MCN_SIZE-sizeof(uint32_t)] GNUC_PACKED;
} _daoi_array_t;
typedef struct {
uint32_t id GNUC_PACKED;
uint32_t len GNUC_PACKED;
char data[EMPTY_ARRAY_SIZE] GNUC_PACKED;
} _chunk_t;
PRAGMA_END_PACKED
/* Nero images are Big Endian. */
#define CDTX_ID 0x43445458 /* CD TEXT */
#define CUEX_ID 0x43554558 /* Nero version 5.5.x-6.x */
#define CUES_ID 0x43554553 /* Nero pre version 5.5.x-6.x */
#define DAOX_ID 0x44414f58 /* Nero version 5.5.x-6.x */
#define DAOI_ID 0x44414f49
#define END1_ID 0x454e4421
#define ETN2_ID 0x45544e32
#define ETNF_ID 0x45544e46
#define NER5_ID 0x4e455235 /* Nero version 5.5.x */
#define NERO_ID 0x4e45524f /* Nero pre 5.5.x */
#define SINF_ID 0x53494e46 /* Session information */
#define MTYP_ID 0x4d545950 /* Disc Media type? */
#define MTYP_AUDIO_CD 1 /* This isn't correct. But I don't know the
the right thing is and it sometimes works (and
sometimes is wrong). */
/* Disk track type Values gleaned from DAOX */
#define DTYP_MODE1 0
#define DTYP_MODE2_XA 2
#define DTYP_INVALID 255
|
