dvd_reader.h

/*
 * Copyright (C) 2001, 2002 Billy Biggs <vektor@dumbterm.net>,
 *                          Håkan Hjort <d95hjort@dtek.chalmers.se>,
 *                          Björn Englund <d4bjorn@dtek.chalmers.se>
 *
 * This file is part of libdvdread.
 *
 * libdvdread 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.
 *
 * libdvdread 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 libdvdread; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#pragma once

#ifdef _MSC_VER
#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#endif

#include <sys/types.h>
//#include <inttypes.h>
#include <stdarg.h>

/*****************************************************************************
* iovec structure: vectored data entry
*****************************************************************************/
#ifdef TARGET_WINDOWS
struct iovec
{
  void *iov_base;     /* Pointer to data. */
  size_t iov_len;     /* Length of data.  */
};
#else
#   include <sys/uio.h>                                      /* struct iovec */
#endif

#define DVD_VIDEO_LB_LEN 2048

#define MAX_UDF_FILE_NAME_LEN 2048

#ifdef __cplusplus
extern "C" {
#endif

typedef struct dvd_reader_s dvd_reader_t;
typedef struct dvd_reader_device_s dvd_reader_device_t;

typedef struct dvd_file_s dvd_file_t;

struct dvd_reader_stream_cb
{
  int (*pf_seek)(void* p_stream, uint64_t i_pos);
  int (*pf_read)(void* p_stream, void* buffer, int i_read);
  int (*pf_readv)(void* p_stream, void* p_iovec, int i_blocks);
};
typedef struct dvd_reader_stream_cb dvd_reader_stream_cb;

typedef enum
{
  DVD_LOGGER_LEVEL_INFO,
  DVD_LOGGER_LEVEL_ERROR,
  DVD_LOGGER_LEVEL_WARN,
  DVD_LOGGER_LEVEL_DEBUG,
} dvd_logger_level_t;

typedef struct
{
  void (*pf_log)(void*, dvd_logger_level_t, const char*, va_list);
} dvd_logger_cb;

typedef struct {
  off_t size;          
  int nr_parts;        
  off_t parts_size[9]; 
} dvd_stat_t;

dvd_reader_t *DVDOpen( const char * );
dvd_reader_t* DVDOpenStream(void*, dvd_reader_stream_cb*);

dvd_reader_t* DVDOpen2(void*, const dvd_logger_cb*, const char*);
dvd_reader_t* DVDOpenStream2(void*, const dvd_logger_cb*, dvd_reader_stream_cb*);

void DVDClose( dvd_reader_t * );

typedef enum
{
  DVD_READ_INFO_FILE, 
  DVD_READ_INFO_BACKUP_FILE, 
  DVD_READ_MENU_VOBS, 
  DVD_READ_TITLE_VOBS 
} dvd_read_domain_t;

int DVDFileStat(dvd_reader_t *, int, dvd_read_domain_t, dvd_stat_t *);

dvd_file_t *DVDOpenFile( dvd_reader_t *, int, dvd_read_domain_t );

void DVDCloseFile( dvd_file_t * );

ssize_t DVDReadBlocks( dvd_file_t *, int, size_t, unsigned char * );

int32_t DVDFileSeek( dvd_file_t *, int32_t );

ssize_t DVDReadBytes( dvd_file_t *, void *, size_t );

ssize_t DVDFileSize( dvd_file_t * );

int DVDDiscID( dvd_reader_t *, unsigned char * );

int DVDUDFVolumeInfo(dvd_reader_t*, char*, unsigned int, unsigned char*, unsigned int);

int DVDFileSeekForce( dvd_file_t *, int offset, int force_size);

int DVDISOVolumeInfo(dvd_reader_t*, char*, unsigned int, unsigned char*, unsigned int);

int DVDUDFCacheLevel( dvd_reader_t *, int );

#ifdef __cplusplus
};
#endif