dvdread/dvd_input.h

   1 /* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
   2 #ifndef DVD_INPUT_H_INCLUDED
   3 #define DVD_INPUT_H_INCLUDED
   4
   5 /*
   6  * Copyright (C) 2001, 2002 Samuel Hocevar <sam@zoy.org>,
   7  *                          Håkan Hjort <d95hjort@dtek.chalmers.se>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  */
  23
  24 /**
  25  * Defines and flags.  Make sure they fit the libdvdcss API!
  26  */
  27 #define DVDINPUT_NOFLAGS         0
  28
  29 #define DVDINPUT_READ_DECRYPT    (1 << 0)
  30
  31 typedef struct dvd_input_s *dvd_input_t;
  32
  33 /**
  34  * Pointers which will be filled either the input methods functions.
  35  */
  36 extern dvd_input_t (*dvdinput_open)  (const char *);
  37 extern int         (*dvdinput_close) (dvd_input_t);
  38 extern int         (*dvdinput_seek)  (dvd_input_t, int);
  39 extern int         (*dvdinput_title) (dvd_input_t, int);
  40 extern int         (*dvdinput_read)  (dvd_input_t, void *, int, int);
  41 extern char *      (*dvdinput_error) (dvd_input_t);
  42
  43 /**
  44  * Free any objects allocated by dvdinput_setup.
  45  * Should only be called when libdvdread is not to be used any more.
  46  * Closes dlopened libraries.
  47  */
  48 void dvdinput_free(void);
  49
  50 /**
  51  * Setup function accessed by dvd_reader.c.  Returns 1 if there is CSS support.
  52  */
  53 int dvdinput_setup(void);
  54
  55 #endif /* DVD_INPUT_H_INCLUDED */