extras/libdvdcss/libdvdcss.h

   1 /*****************************************************************************
   2  * private.h: private DVD reading library data
   3  *****************************************************************************
   4  * Copyright (C) 1998-2001 VideoLAN
   5  * $Id: libdvdcss.h,v 1.6 2001/07/25 08:41:21 gbazin Exp $
   6  *
   7  * Authors: Stéphane Borel <stef@via.ecp.fr>
   8  *          Samuel Hocevar <sam@zoy.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Needed headers
  27  *****************************************************************************/
  28 #include "css.h"
  29
  30 /*****************************************************************************
  31  * The libdvdcss structure
  32  *****************************************************************************/
  33 struct dvdcss_s
  34 {
  35     /* File descriptor */
  36     int i_fd;
  37     int i_seekpos;
  38
  39     /* Decryption stuff */
  40     css_t        css;
  41     boolean_t    b_encrypted;
  42     dvd_title_t *p_titles;
  43
  44     /* Error management */
  45     char     *psz_error;
  46     boolean_t b_errors;
  47     boolean_t b_debug;
  48
  49 #if defined( WIN32 )
  50     char *p_readv_buffer;
  51     int  i_readv_buf_size;
  52 #endif
  53 };
  54
  55 /*****************************************************************************
  56  * Error management
  57  *****************************************************************************/
  58 #if defined( _WIN32 ) && defined( _MSC_VER )
  59 #   define DVDCSS_ERROR( x ) fprintf( stderr, "libdvdcss error: %s\n", x );
  60 #   define DVDCSS_DEBUG( x ) fprintf( stderr, "libdvdcss debug: %s\n", x );
  61 #else
  62 #   define DVDCSS_ERROR( x... ) fprintf( stderr, "libdvdcss error: %s\n", ##x );
  63 #   define DVDCSS_DEBUG( x... ) fprintf( stderr, "libdvdcss debug: %s\n", ##x );
  64 #endif
  65
  66 static __inline__ void _dvdcss_error( dvdcss_handle dvdcss, char *psz_string )
  67 {
  68     if( dvdcss->b_errors )
  69     {
  70         DVDCSS_ERROR( psz_string );
  71     }
  72
  73     dvdcss->psz_error = psz_string;
  74 }
  75
  76 static __inline__ void _dvdcss_debug( dvdcss_handle dvdcss, char *psz_string )
  77 {
  78     if( dvdcss->b_debug )
  79     {
  80         DVDCSS_DEBUG( psz_string );
  81     }
  82 }
  83
  84