git.sesse.net Git - vlc/blob - extras/libdvdcss/videolan/dvdcss.h

   1 /*****************************************************************************
   2  * libdvdcss.h: DVD reading library, exported functions.
   3  *****************************************************************************
   4  * Copyright (C) 1998-2001 VideoLAN
   5  * $Id: dvdcss.h,v 1.9 2001/11/13 01:25:05 sam 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  * The libdvdcss structure
  27  *****************************************************************************/
  28 typedef struct dvdcss_s* dvdcss_handle;
  29
  30 /*****************************************************************************
  31  * Defines and flags
  32  *****************************************************************************/
  33 #define DVDCSS_BLOCK_SIZE      2048
  34
  35 #define DVDCSS_NOFLAGS         0
  36 #define DVDCSS_READ_DECRYPT    (1 << 0)
  37 #define DVDCSS_SEEK_MPEG       (1 << 0)
  38
  39 /*****************************************************************************
  40  * Exported prototypes
  41  *****************************************************************************/
  42 extern dvdcss_handle dvdcss_open  ( char *psz_target );
  43 extern int           dvdcss_close ( dvdcss_handle );
  44 extern int           dvdcss_title ( dvdcss_handle,
  45                                     int i_block );
  46 extern int           dvdcss_seek  ( dvdcss_handle,
  47                                     int i_blocks,
  48                                     int i_flags );
  49 extern int           dvdcss_read  ( dvdcss_handle,
  50                                     void *p_buffer,
  51                                     int i_blocks,
  52                                     int i_flags );
  53 extern int           dvdcss_readv ( dvdcss_handle,
  54                                     void *p_iovec,
  55                                     int i_blocks,
  56                                     int i_flags );
  57 extern char *        dvdcss_error ( dvdcss_handle );
  58