2002-08-16 22:35:45 +00:00
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/**
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* \file dvdcss.h
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* \author St<EFBFBD>phane Borel <stef@via.ecp.fr>
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* \author Samuel Hocevar <sam@zoy.org>
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* \brief The \e libdvdcss public header.
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*
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* This header contains the public types and functions that applications
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* using \e libdvdcss may use.
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*/
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/*
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* Copyright (C) 1998-2002 VideoLAN
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* $Id$
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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2003-02-08 00:22:39 +00:00
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*
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2002-08-16 22:35:45 +00:00
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
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*/
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#ifndef _DVDCSS_DVDCSS_H
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#ifndef _DOXYGEN_SKIP_ME
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#define _DVDCSS_DVDCSS_H 1
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Library instance handle, to be used for each library call. */
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typedef struct dvdcss_s* dvdcss_t;
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/** The block size of a DVD. */
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#define DVDCSS_BLOCK_SIZE 2048
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/** The default flag to be used by \e libdvdcss functions. */
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#define DVDCSS_NOFLAGS 0
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/** Flag to ask dvdcss_read() to decrypt the data it reads. */
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#define DVDCSS_READ_DECRYPT (1 << 0)
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/** Flag to tell dvdcss_seek() it is seeking in MPEG data. */
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#define DVDCSS_SEEK_MPEG (1 << 0)
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/** Flag to ask dvdcss_seek() to check the current title key. */
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#define DVDCSS_SEEK_KEY (1 << 1)
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/*
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* Our version number. The variable name contains the interface version.
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*/
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extern char * dvdcss_interface_2;
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/*
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* Exported prototypes.
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*/
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extern dvdcss_t dvdcss_open ( char *psz_target );
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extern int dvdcss_close ( dvdcss_t );
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extern int dvdcss_seek ( dvdcss_t,
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int i_blocks,
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int i_flags );
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extern int dvdcss_read ( dvdcss_t,
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void *p_buffer,
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int i_blocks,
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int i_flags );
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extern int dvdcss_readv ( dvdcss_t,
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void *p_iovec,
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int i_blocks,
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int i_flags );
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extern char * dvdcss_error ( dvdcss_t );
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/*
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* Deprecated stuff.
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*/
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#ifndef _DOXYGEN_SKIP_ME
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#define dvdcss_title(a,b) dvdcss_seek(a,b,DVDCSS_SEEK_KEY)
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#define dvdcss_handle dvdcss_t
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* <dvdcss/dvdcss.h> */
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