diff options
Diffstat (limited to 'genisoimage/dvd_reader.h')
| -rw-r--r-- | genisoimage/dvd_reader.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/genisoimage/dvd_reader.h b/genisoimage/dvd_reader.h new file mode 100644 index 0000000..1ec2648 --- /dev/null +++ b/genisoimage/dvd_reader.h @@ -0,0 +1,151 @@ +/* + * 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 */ |