libdvdread4/dvd_input.h

   1 /*
   2  * Copyright (C) 2001, 2002 Samuel Hocevar <sam@zoy.org>,
   3  *                          Håkan Hjort <d95hjort@dtek.chalmers.se>
   4  *
   5  * This file is part of libdvdread.
   6  *
   7  * libdvdread is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * libdvdread is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with libdvdread; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifndef LIBDVDREAD_DVD_INPUT_H
  23 #define LIBDVDREAD_DVD_INPUT_H
  24
  25 /**
  26  * Defines and flags.  Make sure they fit the libdvdcss API!
  27  */
  28 #define DVDINPUT_NOFLAGS         0
  29
  30 #define DVDINPUT_READ_DECRYPT    (1 << 0)
  31
  32 typedef struct dvd_input_s *dvd_input_t;
  33
  34 /**
  35  * Function pointers that will be filled in by the input implementation.
  36  * These functions provide the main API.
  37  */
  38 extern dvd_input_t (*dvdinput_open)  (const char *);
  39 extern int         (*dvdinput_close) (dvd_input_t);
  40 extern int         (*dvdinput_seek)  (dvd_input_t, int);
  41 extern int         (*dvdinput_title) (dvd_input_t, int);
  42 extern int         (*dvdinput_read)  (dvd_input_t, void *, int, int);
  43 extern char *      (*dvdinput_error) (dvd_input_t);
  44
  45 /**
  46  * Setup function accessed by dvd_reader.c.  Returns 1 if there is CSS support.
  47  */
  48 int dvdinput_setup(void);
  49
  50 #endif /* LIBDVDREAD_DVD_INPUT_H */