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/*
$Id: dvd.h,v 1.5 2008/03/25 15:59:09 karl Exp $
Copyright (C) 2004 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.
*/
#ifndef __CDIO_DVD_H__
#define __CDIO_DVD_H__
#include <cdio/types.h>
/*! Values used in a READ DVD STRUCTURE */
#define CDIO_DVD_STRUCT_PHYSICAL 0x00
#define CDIO_DVD_STRUCT_COPYRIGHT 0x01
#define CDIO_DVD_STRUCT_DISCKEY 0x02
#define CDIO_DVD_STRUCT_BCA 0x03
#define CDIO_DVD_STRUCT_MANUFACT 0x04
/*! Media definitions for "Book Type" */
#define CDIO_DVD_BOOK_DVD_ROM 0
#define CDIO_DVD_BOOK_DVD_RAM 1
#define CDIO_DVD_BOOK_DVD_R 2 /**< DVD-R */
#define CDIO_DVD_BOOK_DVD_RW 3 /**< DVD-RW */
#define CDIO_DVD_BOOK_DVD_PR 8 /**< DVD+R */
#define CDIO_DVD_BOOK_DVD_PRW 9 /**< DVD+RW */
typedef struct cdio_dvd_layer {
uint8_t book_version : 4;
uint8_t book_type : 4;
uint8_t min_rate : 4;
uint8_t disc_size : 4;
uint8_t layer_type : 4;
uint8_t track_path : 1;
uint8_t nlayers : 2;
uint8_t track_density : 4;
uint8_t linear_density: 4;
uint8_t 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 /* __SCSI_MMC_H__ */
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