libdvdread/dvd_udf.h

   1 /* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
   2 #ifndef DVD_UDF_H_INCLUDED
   3 #define DVD_UDF_H_INCLUDED
   4
   5 /*
   6  * This code is based on dvdudf by:
   7  *   Christian Wolff <scarabaeus@convergence.de>.
   8  *
   9  * Modifications by:
  10  *   Billy Biggs <vektor@dumbterm.net>.
  11  *   Björn Englund <d4bjorn@dtek.chalmers.se>.
  12  *
  13  * dvdudf: parse and read the UDF volume information of a DVD Video
  14  * Copyright (C) 1999 Christian Wolff for convergence integrated media
  15  * GmbH The author can be reached at scarabaeus@convergence.de, the
  16  * project's page is at http://linuxtv.org/dvd/
  17  *
  18  * This program is free software; you can redistribute it and/or modify
  19  * it under the terms of the GNU General Public License as published by
  20  * the Free Software Foundation; either version 2 of the License, or (at
  21  * your option) any later version.
  22  *
  23  * This program is distributed in the hope that it will be useful, but
  24  * WITHOUT ANY WARRANTY; without even the implied warranty of
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  26  * General Public License for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program; if not, write to the Free Software
  30  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  31  * 02111-1307, USA.  Or, point your browser to
  32  * http://www.gnu.org/copyleft/gpl.html
  33  */
  34
  35 #if defined(HAVE_INTTYPES_H)
  36 #include <inttypes.h>
  37 #elif defined(HAVE_STDINT_H)
  38 #include <stdint.h>
  39 #endif
  40
  41 #include "dvd_reader.h"
  42
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 /**
  48  * Looks for a file on the UDF disc/imagefile and returns the block number
  49  * where it begins, or 0 if it is not found.  The filename should be an
  50  * absolute pathname on the UDF filesystem, starting with '/'.  For example,
  51  * '/VIDEO_TS/VTS_01_1.IFO'.  On success, filesize will be set to the size of
  52  * the file in bytes.
  53  * This implementation relies on that the file size is less than 2^32
  54  * A DVD file can at most be 2^30 (-2048 ?).
  55  */
  56 uint32_t UDFFindFile( dvd_reader_t *device, char *filename, uint32_t *size );
  57
  58 void FreeUDFCache(dvd_reader_t *device, void *cache);
  59 int UDFGetVolumeIdentifier(dvd_reader_t *device,
  60                            char *volid, unsigned int volid_size);
  61 int UDFGetVolumeSetIdentifier(dvd_reader_t *device,
  62                               uint8_t *volsetid, unsigned int volsetid_size);
  63 #ifdef __cplusplus
  64 };
  65 #endif
  66 #endif /* DVD_UDF_H_INCLUDED */