dvd.h

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/*
    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/>.
*/

#ifndef CDIO_DVD_H_
#define CDIO_DVD_H_

#include <cdio/types.h>

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;

typedef enum cdio_dvd_book
{
        CDIO_DVD_BOOK_DVD_ROM    = 0x0, 
        CDIO_DVD_BOOK_DVD_RAM    = 0x1, 
        CDIO_DVD_BOOK_DVD_R      = 0x2, 
        CDIO_DVD_BOOK_DVD_RW     = 0x3, 
        CDIO_DVD_BOOK_HD_DVD_ROM = 0x4, 
        CDIO_DVD_BOOK_HD_DVD_RAM = 0x5, 
        CDIO_DVD_BOOK_HD_DVD_R   = 0x6, 
        CDIO_DVD_BOOK_DVD_PRW    = 0x9, 
        CDIO_DVD_BOOK_DVD_PR     = 0xa, 
        CDIO_DVD_BOOK_DVD_PRW_DL = 0xd, 
        CDIO_DVD_BOOK_DVD_PR_DL  = 0xe  
} 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;

#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_ */