119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/**
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* \file dvdcss.h
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* \author Stéphane Borel <stef@via.ecp.fr>
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* \author Sam Hocevar <sam@zoy.org>
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*
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* \brief The \e libdvdcss public header.
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*
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* Public types and functions that describe the API of the \e libdvdcss library.
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*/
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/*
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* Copyright (C) 1998-2008 VideoLAN
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*
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* libdvdcss 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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*
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* libdvdcss 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 along
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* with libdvdcss; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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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#include <stdint.h>
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#include "version.h"
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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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/** Set of callbacks to access DVDs in custom ways. */
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typedef struct dvdcss_stream_cb
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{
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/** custom seek callback */
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int ( *pf_seek ) ( void *p_stream, uint64_t i_pos);
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/** custom read callback */
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int ( *pf_read ) ( void *p_stream, void *buffer, int i_read);
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/** custom vectored read callback */
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int ( *pf_readv ) ( void *p_stream, const void *p_iovec, int i_blocks);
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} dvdcss_stream_cb;
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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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/** Macro for setting symbol storage-class or visibility.
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* Define LIBDVDCSS_IMPORTS before importing this header to get the
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* correct DLL storage-class when using \e libdvdcss from MSVC. */
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#if defined(LIBDVDCSS_EXPORTS)
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#define LIBDVDCSS_EXPORT __declspec(dllexport) extern
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#elif defined(LIBDVDCSS_IMPORTS)
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#define LIBDVDCSS_EXPORT __declspec(dllimport) extern
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#elif defined(SUPPORT_ATTRIBUTE_VISIBILITY_DEFAULT)
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#define LIBDVDCSS_EXPORT __attribute__((visibility("default"))) extern
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#else
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#define LIBDVDCSS_EXPORT extern
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#endif
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/*
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* Exported prototypes.
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*/
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LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( const char *psz_target );
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LIBDVDCSS_EXPORT dvdcss_t dvdcss_open_stream( void *p_stream,
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dvdcss_stream_cb *p_stream_cb );
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LIBDVDCSS_EXPORT int dvdcss_close ( dvdcss_t );
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LIBDVDCSS_EXPORT int dvdcss_seek ( dvdcss_t,
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int i_blocks,
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int i_flags );
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LIBDVDCSS_EXPORT 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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LIBDVDCSS_EXPORT 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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LIBDVDCSS_EXPORT const char *dvdcss_error ( const dvdcss_t );
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LIBDVDCSS_EXPORT int dvdcss_is_scrambled ( dvdcss_t );
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LIBDVDCSS_EXPORT char* dvdcss_get_cur_disckey(dvdcss_t dvdcss);
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LIBDVDCSS_EXPORT char* dvdcss_get_cur_titlekey(dvdcss_t dvdcss);
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LIBDVDCSS_EXPORT int dvdcss_title(dvdcss_t dvdcss, int i_block);
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LIBDVDCSS_EXPORT int dvdcss_get_raw_fd(dvdcss_t);
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LIBDVDCSS_EXPORT int dvdcss_was_error(dvdcss_t);
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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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