This file is indexed.

/usr/include/cdio/dvd.h is in libcdio-dev 1.0.0-2ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
    Copyright (C) 2004, 2010 Rocky Bernstein <rocky@gnu.org>
    Modeled after GNU/Linux definitions in linux/cdrom.h

    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 3 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, see <http://www.gnu.org/licenses/>.
*/

/**
   \file dvd.h 
   \brief Definitions for DVD access.

   The documents we make use of are described Multi-Media Commands
   (MMC). This document generally has a numeric level number
   appended. For example MMC-5 refers to ``Multi-Media Commands - 5'
   which is the current version in 2010.

*/

#ifndef CDIO_DVD_H_
#define CDIO_DVD_H_

#include <cdio/types.h>

/**
   Values used in a READ DVD STRUCTURE
 */
typedef enum cdio_dvd_structure
{
	CDIO_DVD_STRUCT_PHYSICAL	= 0x00,
	CDIO_DVD_STRUCT_COPYRIGHT	= 0x01,
	CDIO_DVD_STRUCT_DISCKEY	        = 0x02,
	CDIO_DVD_STRUCT_BCA		= 0x03,
	CDIO_DVD_STRUCT_MANUFACT	= 0x04
} cdio_dvd_structure;

/**
    Media definitions for "DVD Book" from MMC-5 Table 400, page 419.
*/
typedef enum cdio_dvd_book
{
	CDIO_DVD_BOOK_DVD_ROM    = 0x0, /**< DVD-ROM */
	CDIO_DVD_BOOK_DVD_RAM    = 0x1, /**< DVD-RAM */
	CDIO_DVD_BOOK_DVD_R      = 0x2, /**< DVD-R */
	CDIO_DVD_BOOK_DVD_RW     = 0x3, /**< DVD-RW */
	CDIO_DVD_BOOK_HD_DVD_ROM = 0x4, /**< HD DVD-ROM */
	CDIO_DVD_BOOK_HD_DVD_RAM = 0x5, /**< HD DVD-RAM */
	CDIO_DVD_BOOK_HD_DVD_R   = 0x6, /**< HD DVD-R */
	CDIO_DVD_BOOK_DVD_PRW    = 0x9, /**< DVD+RW */
	CDIO_DVD_BOOK_DVD_PR     = 0xa, /**< DVD+R  */
	CDIO_DVD_BOOK_DVD_PRW_DL = 0xd, /**< DVD+RW DL  */
	CDIO_DVD_BOOK_DVD_PR_DL  = 0xe  /**< DVD+R DL  */
} cdio_dvd_book;

typedef struct cdio_dvd_layer {
  unsigned int book_version	: 4;
  unsigned int book_type	: 4;
  unsigned int min_rate	        : 4;
  unsigned int disc_size	: 4;
  unsigned int layer_type	: 4;
  unsigned int track_path	: 1;
  unsigned int nlayers	        : 2;
  unsigned int track_density	: 4;
  unsigned int linear_density   : 4;
  unsigned int bca		: 1;
  uint32_t start_sector;
  uint32_t end_sector;
  uint32_t end_sector_l0;
} cdio_dvd_layer_t;

/**
    Maximum number of layers in a DVD.  
 */
#define CDIO_DVD_MAX_LAYERS	4

typedef struct cdio_dvd_physical {
  uint8_t type;
  uint8_t layer_num;
  cdio_dvd_layer_t layer[CDIO_DVD_MAX_LAYERS];
} cdio_dvd_physical_t;

typedef struct cdio_dvd_copyright {
  uint8_t type;
  
  uint8_t layer_num;
  uint8_t cpst;
  uint8_t rmi;
} cdio_dvd_copyright_t;

typedef struct cdio_dvd_disckey {
  uint8_t type;
  
  unsigned agid	: 2;
  uint8_t value[2048];
} cdio_dvd_disckey_t;

typedef struct cdio_dvd_bca {
  uint8_t type;
  
  int len;
  uint8_t value[188];
} cdio_dvd_bca_t;

typedef struct cdio_dvd_manufact {
  uint8_t type;
  
  uint8_t layer_num;
  int len;
  uint8_t value[2048];
} cdio_dvd_manufact_t;

typedef union {
  uint8_t type;
  
  cdio_dvd_physical_t	physical;
  cdio_dvd_copyright_t	copyright;
  cdio_dvd_disckey_t	disckey;
  cdio_dvd_bca_t	bca;
  cdio_dvd_manufact_t	manufact;
} cdio_dvd_struct_t;

#endif /* CDIO_DVD_H_ */