git.sesse.net Git - vlc/blob - plugins/dvdread/input_dvdread.h

   1 /*****************************************************************************
   2  * input_dvdread.h: thread structure of the DVD plugin
   3  *****************************************************************************
   4  * Copyright (C) 1999-2001 VideoLAN
   5  * $Id: input_dvdread.h,v 1.2 2001/12/26 00:01:18 massiot Exp $
   6  *
   7  * Author: Stéphane Borel <stef@via.ecp.fr>
   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  * Preamble
  26  *****************************************************************************/
  27
  28 /* dvdread includes */
  29 #include "dvd_reader.h"
  30 #include "ifo_types.h"
  31 #include "ifo_read.h"
  32 #include "dvd_udf.h"
  33 #include "nav_read.h"
  34 #include "nav_print.h"
  35 #include "videolan/dvdread.h"
  36
  37 /* Logical block size for DVD-VIDEO */
  38 #define DVD_LB_SIZE 2048
  39 #define LB2OFF(x) ((off_t)(x) * (off_t)(DVD_VIDEO_LB_LEN))
  40 #define OFF2LB(x) ((x) >> 11)
  41
  42 /*****************************************************************************
  43  * thread_dvd_data_t: extension of input_thread_t for DVD specificity.
  44  *****************************************************************************/
  45 typedef struct thread_dvd_data_s
  46 {
  47     dvd_reader_t *          p_dvdread;
  48     dvd_file_t *            p_title;
  49
  50     ifo_handle_t *          p_vmg_file;
  51     ifo_handle_t *          p_vts_file;
  52
  53     tt_srpt_t *             p_tt_srpt;
  54     pgc_t *                 p_cur_pgc;
  55
  56     dsi_t                   dsi_pack;
  57
  58     int                     i_ttn;
  59
  60     unsigned int            i_pack_len;
  61     unsigned int            i_cur_block;
  62     unsigned int            i_next_vobu;
  63     unsigned int            i_end_block;
  64
  65     int                     i_cur_cell;
  66     int                     i_next_cell;
  67     int                     i_chapter;
  68     boolean_t               b_eoc;
  69     int                     i_angle_nb;
  70     int                     i_angle;
  71
  72     int                     i_block_once;       // Nb of block read once
  73 } thread_dvd_data_t;
  74