/*
* This file has been modified for the cdrkit suite.
*
* The behaviour and appearence of the program code below can differ to a major
* extent from the version distributed by the original author(s).
*
* For details, see Changelog file distributed with the cdrkit package. If you
* received this file from another source then ask the distributing person for
* a log of modifications.
*
*/
/* @(#)dvd_reader.h 1.2 04/03/02 joerg */
#ifndef _DVD_READER_H
#define _DVD_READER_H
/*
* Copyright (C) 2001, 2002 Billy Biggs <vektor@dumbterm.net>,
* Håkan Hjort <d95hjort@dtek.chalmers.se
* Olaf Beck <olaf_sc@yahoo.com>
* (I only did the cut down no other contribs)
* Jörg Schilling <schilling@fokus.gmd.de>
* (making the code portable)
* 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
*/
/*
* NOTE: This is a cut down version of libdvdread for genisoimage, due
* to portability issues with the current libdvdread according to
* the maintainer of genisoimage.
* This cut down version only reads from a harddisk file structure
* and it only implements the functions necessary inorder to make
* genisoimage produce valid DVD-Video images.
* DON'T USE THIS LIBRARY IN ANY OTHER PROGRAM GET THE REAL
* LIBDVDREAD INSTEAD
*/
#include <unixstd.h> /* Make sure <sys/types.h> is included */
/*
* Maximum length of filenames for UDF.
*/
#define MAX_UDF_FILE_NAME_LEN 2048
/*
* The length of one Logical Block of a DVD Video.
*/
#define DVD_VIDEO_LB_LEN 2048
#ifdef __cplusplus
extern "C" {
#endif
struct dvd_reader_s {
/* Information required for a directory path drive. */
char *path_root;
};
typedef struct dvd_reader_s dvd_reader_t;
typedef struct dvd_file_s dvd_file_t;
/*
* dvd = DVDOpen(path);
* Opens a directory name of a DVD-Video structure on HD.
* Returns zero if it fails.
* The path should be like this
* "path/VIDEO_TS/VTS_01_1.VOB"
*/
extern dvd_reader_t *DVDOpen(const char *);
/*
* DVDClose(dvd);
*
* Closes and cleans up the DVD reader object. You must close all open files
* before calling this function.
*/
extern void DVDClose(dvd_reader_t *);
/*
* INFO_FILE : VIDEO_TS.IFO (manager)
* VTS_XX_0.IFO (title)
*
* INFO_BACKUP_FILE: VIDEO_TS.BUP (manager)
* VTS_XX_0.BUP (title)
*
* MENU_VOBS : VIDEO_TS.VOB (manager)
* VTS_XX_0.VOB (title)
*
* TITLE_VOBS : VTS_XX_[1-9].VOB (title)
* All files in the title set are opened and
* read as a single file.
*/
typedef enum {
DVD_READ_INFO_FILE,
DVD_READ_INFO_BACKUP_FILE,
DVD_READ_MENU_VOBS,
DVD_READ_TITLE_VOBS
} dvd_read_domain_t;
/*
* dvd_file = DVDOpenFile(dvd, titlenum, domain);
*
* Opens a file on the DVD given the title number and domain. If the title
* number is 0, the video manager information is opened
* (VIDEO_TS.[IFO,BUP,VOB]). Returns a file structure which may be used for
* reads, or 0 if the file was not found.
*/
extern dvd_file_t * DVDOpenFile(dvd_reader_t *, int, dvd_read_domain_t);
/*
* DVDCloseFile(dvd_file);
*
* Closes a file and frees the associated structure.
*/
extern void DVDCloseFile(dvd_file_t *);
/*
* blocks = DVDFileSize(dvd_file);
*
* Returns the file size in blocks.
*/
extern ssize_t DVDFileSize(dvd_file_t *);
#ifdef __cplusplus
};
#endif
#endif /* _DVD_READER_H */