1 /*****************************************************************************
2 * input_dvd.h: thread structure of the DVD plugin
3 *****************************************************************************
4 * Copyright (C) 1999-2001 VideoLAN
6 * Author: Stéphane Borel <stef@via.ecp.fr>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
21 *****************************************************************************/
23 /*****************************************************************************
25 *****************************************************************************/
26 /* Logical block size for DVD-VIDEO */
27 #define DVD_LB_SIZE 2048
29 /*****************************************************************************
30 * thread_dvd_data_t: extension of input_thread_t for DVD specificity.
31 *****************************************************************************/
32 typedef struct thread_dvd_data_s
34 int i_fd; // File descriptor of device
35 boolean_t b_encrypted; // CSS encryption
37 int i_block_once; // Nb of block read once by
40 /* Navigation information */
47 int i_cell; /* cell index in adress map */
48 int i_prg_cell; /* cell index in program map */
51 int i_end_sector; /* last sector of current cell */
57 /* Scrambling Information */
60 /* Structure that contains all information of the DVD */
65 /*****************************************************************************
66 * Prototypes in dvd_ifo.c
67 *****************************************************************************/
68 struct ifo_s IfoInit ( int );
69 int IfoReadVTS ( struct ifo_s * );
70 void IfoRead ( struct ifo_s * );
71 void IfoEnd ( ifo_t * );
73 /*****************************************************************************
74 * Prototypes in dvd_css.c
75 *****************************************************************************/
77 struct css_s * CSSInit ( int );
78 void CSSEnd ( struct css_s * );
79 int CSSGetKey ( struct css_s * );
80 int CSSDescrambleSector ( u8 * , u8 * );