140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
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/* @(#)dvd_reader.h 1.3 06/09/13 joerg */
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#ifndef _DVD_READER_H
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#define _DVD_READER_H
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/*
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* Copyright (C) 2001, 2002 Billy Biggs <vektor@dumbterm.net>,
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* H<EFBFBD>kan Hjort <d95hjort@dtek.chalmers.se
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* Olaf Beck <olaf_sc@yahoo.com>
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* (I only did the cut down no other contribs)
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* J<EFBFBD>rg Schilling <schilling@fokus.gmd.de>
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* (making the code portable)
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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 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* NOTE: This is a cut down version of libdvdread for mkisofs, due
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* to portability issues with the current libdvdread according to
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* the maintainer of mkisofs.
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* This cut down version only reads from a harddisk file structure
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* and it only implements the functions necessary inorder to make
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* mkisofs produce valid DVD-Video images.
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* DON'T USE THIS LIBRARY IN ANY OTHER PROGRAM GET THE REAL
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* LIBDVDREAD INSTEAD
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*/
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#include <schily/unistd.h> /* Make sure <sys/types.h> is included */
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/*
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* Maximum length of filenames for UDF.
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*/
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#define MAX_UDF_FILE_NAME_LEN 2048
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/*
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* The length of one Logical Block of a DVD Video.
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*/
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#define DVD_VIDEO_LB_LEN 2048
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dvd_reader_s {
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/* Information required for a directory path drive. */
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char *path_root;
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};
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typedef struct dvd_reader_s dvd_reader_t;
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typedef struct dvd_file_s dvd_file_t;
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/*
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* dvd = DVDOpen(path);
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* Opens a directory name of a DVD-Video structure on HD.
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* Returns zero if it fails.
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* The path should be like this
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* "path/VIDEO_TS/VTS_01_1.VOB"
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*/
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extern dvd_reader_t *DVDOpen __PR((const char *));
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/*
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* DVDClose(dvd);
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*
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* Closes and cleans up the DVD reader object. You must close all open files
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* before calling this function.
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*/
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extern void DVDClose __PR((dvd_reader_t *));
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/*
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* INFO_FILE : VIDEO_TS.IFO (manager)
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* VTS_XX_0.IFO (title)
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*
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* INFO_BACKUP_FILE: VIDEO_TS.BUP (manager)
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* VTS_XX_0.BUP (title)
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*
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* MENU_VOBS : VIDEO_TS.VOB (manager)
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* VTS_XX_0.VOB (title)
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*
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* TITLE_VOBS : VTS_XX_[1-9].VOB (title)
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* All files in the title set are opened and
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* read as a single file.
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*/
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typedef enum {
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DVD_READ_INFO_FILE,
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DVD_READ_INFO_BACKUP_FILE,
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DVD_READ_MENU_VOBS,
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DVD_READ_TITLE_VOBS
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} dvd_read_domain_t;
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/*
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* dvd_file = DVDOpenFile(dvd, titlenum, domain);
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*
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* Opens a file on the DVD given the title number and domain. If the title
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* number is 0, the video manager information is opened
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* (VIDEO_TS.[IFO,BUP,VOB]). Returns a file structure which may be used for
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* reads, or 0 if the file was not found.
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*/
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extern dvd_file_t * DVDOpenFile __PR((dvd_reader_t *, int, dvd_read_domain_t));
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/*
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* DVDCloseFile(dvd_file);
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*
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* Closes a file and frees the associated structure.
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*/
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extern void DVDCloseFile __PR((dvd_file_t *));
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/*
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* blocks = DVDFileSize(dvd_file);
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*
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* Returns the file size in blocks.
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*/
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extern ssize_t DVDFileSize __PR((dvd_file_t *));
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#ifdef __cplusplus
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};
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#endif
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#endif /* _DVD_READER_H */
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