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libdvdcss.h    105 lines (91 with data), 3.3 kB

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/*****************************************************************************
* libdvdcss.h: private DVD reading library data
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id$
*
* Authors: StĂŠphane Borel <stef@via.ecp.fr>
* Sam Hocevar <sam@zoy.org>
*
* 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, USA.
*****************************************************************************/
struct iovec;
/*****************************************************************************
* 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 */
int i_method;
css_t css;
int b_ioctls;
int b_scrambled;
dvd_title_t *p_titles;
/* Key cache directory and pointer to the filename */
char psz_cachefile[PATH_MAX];
char * psz_block;
/* Error management */
char * psz_error;
int b_errors;
int b_debug;
#ifdef WIN32
int b_file;
char * p_readv_buffer;
int i_readv_buf_size;
#endif
#ifndef WIN32
int i_raw_fd;
#endif
};
/*****************************************************************************
* libdvdcss method: used like init flags
*****************************************************************************/
#define DVDCSS_METHOD_KEY 0
#define DVDCSS_METHOD_DISC 1
#define DVDCSS_METHOD_TITLE 2
/*****************************************************************************
* Functions used across the library
*****************************************************************************/
#define print_error(dvdcss,msg) _print_error(dvdcss,msg)
#if defined( _MSC_VER )
#include <stdarg.h>
__forceinline void print_debug(dvdcss_t dvdcss, const char *msg,...)
{
va_list args;
fprintf( stderr, "libdvdcss debug: " );
va_start( args, msg );
vfprintf( stderr, msg, args );
va_end( args );
fprintf( stderr, "\n" );
}
#else
#define print_debug(dvdcss,msg,args...) \
if( dvdcss->b_debug ) \
{ \
fprintf( stderr, "libdvdcss debug: " ); \
fprintf( stderr, msg, ##args ); \
fprintf( stderr, "\n" ); \
}
#endif
void _print_error ( dvdcss_t, char * );