ref: d5ed25dc1b6d9813e9b0e54c95117a764e01fc7f
dir: /src/libdvdcss.h/
/*****************************************************************************
* libdvdcss.h: private DVD reading library data
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
*
* Authors: Stéphane Borel <stef@via.ecp.fr>
* Sam Hocevar <sam@zoy.org>
*
* libdvdcss 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.
*
* libdvdcss 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 libdvdcss; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*****************************************************************************/
#ifndef DVDCSS_LIBDVDCSS_H
#define DVDCSS_LIBDVDCSS_H
#include "config.h"
#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif
#include "dvdcss/dvdcss.h"
#include "css.h"
#include "device.h"
/*****************************************************************************
* libdvdcss method: used like init flags
*****************************************************************************/
enum dvdcss_method {
DVDCSS_METHOD_KEY,
DVDCSS_METHOD_DISC,
DVDCSS_METHOD_TITLE,
};
/*****************************************************************************
* The libdvdcss structure
*****************************************************************************/
struct dvdcss_s
{
/* File descriptor */
char * psz_device;
int i_fd;
int i_read_fd;
int i_pos;
/* File handling */
int ( * pf_seek ) ( dvdcss_t, int );
int ( * pf_read ) ( dvdcss_t, void *, int );
int ( * pf_readv ) ( dvdcss_t, struct iovec *, int );
/* Decryption stuff */
enum dvdcss_method i_method;
struct css css;
int b_ioctls;
int b_scrambled;
struct dvd_title *p_titles;
/* Key cache directory and pointer to the filename */
char psz_cachefile[PATH_MAX];
char * psz_block;
/* Error management */
const char *psz_error;
int b_errors;
int b_debug;
#ifdef WIN32
int b_file;
char * p_readv_buffer;
int i_readv_buf_size;
#endif /* WIN32 */
#ifdef DVDCSS_RAW_OPEN
int i_raw_fd;
#endif
};
/*****************************************************************************
* Functions used across the library
*****************************************************************************/
#define print_debug( dvdcss, ... ) \
if( dvdcss->b_debug ) \
{ \
fprintf( stderr, "libdvdcss debug: " ); \
fprintf( stderr, __VA_ARGS__ ); \
fprintf( stderr, "\n" ); \
}
void print_error ( dvdcss_t, const char * );
#endif /* DVDCSS_LIBDVDCSS_H */