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132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/*
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Copyright (C) 2004, 2010 Rocky Bernstein <rocky@gnu.org>
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Modeled after GNU/Linux definitions in linux/cdrom.h
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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\file dvd.h
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\brief Definitions for DVD access.
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The documents we make use of are described Multi-Media Commands
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(MMC). This document generally has a numeric level number
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appended. For example MMC-5 refers to ``Multi-Media Commands - 5'
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which is the current version in 2010.
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*/
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#ifndef CDIO_DVD_H_
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#define CDIO_DVD_H_
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#include <cdio/types.h>
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/**
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Values used in a READ DVD STRUCTURE
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*/
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typedef enum cdio_dvd_structure
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{
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CDIO_DVD_STRUCT_PHYSICAL = 0x00,
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CDIO_DVD_STRUCT_COPYRIGHT = 0x01,
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CDIO_DVD_STRUCT_DISCKEY = 0x02,
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CDIO_DVD_STRUCT_BCA = 0x03,
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CDIO_DVD_STRUCT_MANUFACT = 0x04
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} cdio_dvd_structure;
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/**
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Media definitions for "DVD Book" from MMC-5 Table 400, page 419.
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*/
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typedef enum cdio_dvd_book
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{
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CDIO_DVD_BOOK_DVD_ROM = 0x0, /**< DVD-ROM */
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CDIO_DVD_BOOK_DVD_RAM = 0x1, /**< DVD-RAM */
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CDIO_DVD_BOOK_DVD_R = 0x2, /**< DVD-R */
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CDIO_DVD_BOOK_DVD_RW = 0x3, /**< DVD-RW */
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CDIO_DVD_BOOK_HD_DVD_ROM = 0x4, /**< HD DVD-ROM */
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CDIO_DVD_BOOK_HD_DVD_RAM = 0x5, /**< HD DVD-RAM */
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CDIO_DVD_BOOK_HD_DVD_R = 0x6, /**< HD DVD-R */
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CDIO_DVD_BOOK_DVD_PRW = 0x9, /**< DVD+RW */
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CDIO_DVD_BOOK_DVD_PR = 0xa, /**< DVD+R */
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CDIO_DVD_BOOK_DVD_PRW_DL = 0xd, /**< DVD+RW DL */
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CDIO_DVD_BOOK_DVD_PR_DL = 0xe /**< DVD+R DL */
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} cdio_dvd_book;
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typedef struct cdio_dvd_layer {
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unsigned int book_version : 4;
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unsigned int book_type : 4;
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unsigned int min_rate : 4;
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unsigned int disc_size : 4;
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unsigned int layer_type : 4;
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unsigned int track_path : 1;
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unsigned int nlayers : 2;
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unsigned int track_density : 4;
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unsigned int linear_density : 4;
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unsigned int bca : 1;
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uint32_t start_sector;
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uint32_t end_sector;
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uint32_t end_sector_l0;
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} cdio_dvd_layer_t;
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/**
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Maximum number of layers in a DVD.
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*/
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#define CDIO_DVD_MAX_LAYERS 4
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typedef struct cdio_dvd_physical {
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uint8_t type;
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uint8_t layer_num;
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cdio_dvd_layer_t layer[CDIO_DVD_MAX_LAYERS];
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} cdio_dvd_physical_t;
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typedef struct cdio_dvd_copyright {
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uint8_t type;
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uint8_t layer_num;
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uint8_t cpst;
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uint8_t rmi;
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} cdio_dvd_copyright_t;
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typedef struct cdio_dvd_disckey {
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uint8_t type;
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unsigned agid : 2;
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uint8_t value[2048];
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} cdio_dvd_disckey_t;
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typedef struct cdio_dvd_bca {
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uint8_t type;
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int len;
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uint8_t value[188];
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} cdio_dvd_bca_t;
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typedef struct cdio_dvd_manufact {
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uint8_t type;
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uint8_t layer_num;
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int len;
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uint8_t value[2048];
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} cdio_dvd_manufact_t;
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typedef union {
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uint8_t type;
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cdio_dvd_physical_t physical;
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cdio_dvd_copyright_t copyright;
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cdio_dvd_disckey_t disckey;
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cdio_dvd_bca_t bca;
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cdio_dvd_manufact_t manufact;
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} cdio_dvd_struct_t;
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#endif /* CDIO_DVD_H_ */
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