ref: 92f445b1ca8d887d7e17aa56b988936e6f0af62e
dir: /src/libdvdcss.h/
/*****************************************************************************
* private.h: private DVD reading library data
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: libdvdcss.h,v 1.2 2002/04/04 14:21:25 sam Exp $
*
* Authors: St�phane Borel <stef@via.ecp.fr>
* Samuel 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.
*****************************************************************************/
/*****************************************************************************
* The libdvdcss structure
*****************************************************************************/
struct dvdcss_s
{
/* File descriptor */
int i_fd;
int i_seekpos;
/* Decryption stuff */
int i_method;
css_t css;
boolean_t b_ioctls;
boolean_t b_encrypted;
dvd_title_t *p_titles;
/* Error management */
char *psz_error;
boolean_t b_errors;
boolean_t b_debug;
#if defined( WIN32 )
char *p_readv_buffer;
int i_readv_buf_size;
#else
int i_raw_fd;
int i_read_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
*****************************************************************************/
int _dvdcss_seek ( dvdcss_handle, int i_blocks );
int _dvdcss_read ( dvdcss_handle, void *p_buffer, int i_blocks );
/*****************************************************************************
* Error management
*****************************************************************************/
#if defined( _WIN32 ) && defined( _MSC_VER )
# define DVDCSS_ERROR( x ) fprintf( stderr, "libdvdcss error: %s\n", x );
# define DVDCSS_DEBUG( x ) fprintf( stderr, "libdvdcss debug: %s\n", x );
#else
# define DVDCSS_ERROR( x... ) fprintf( stderr, "libdvdcss error: %s\n", ##x );
# define DVDCSS_DEBUG( x... ) fprintf( stderr, "libdvdcss debug: %s\n", ##x );
#endif
static inline void _dvdcss_error( dvdcss_handle dvdcss, char *psz_string )
{
if( dvdcss->b_errors )
{
DVDCSS_ERROR( psz_string );
}
dvdcss->psz_error = psz_string;
}
static inline void _dvdcss_debug( dvdcss_handle dvdcss, char *psz_string )
{
if( dvdcss->b_debug )
{
DVDCSS_DEBUG( psz_string );
}
}