ref: b0385d98a63dcda3b555b9a4cfd0c70adf70b818
dir: /src/dvdcss/dvdcss.h/
/** * \file dvdcss.h * \author Stéphane Borel <[email protected]> * \author Sam Hocevar <[email protected]> * * \brief The \e libdvdcss public header. * * Public types and functions that describe the API of the \e libdvdcss library. */ /* * Copyright (C) 1998-2008 VideoLAN * * libdvdcss is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * libdvdcss is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with libdvdcss; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef DVDCSS_DVDCSS_H #ifndef _DOXYGEN_SKIP_ME #define DVDCSS_DVDCSS_H 1 #endif #include <stdint.h> #include "version.h" #ifdef __cplusplus extern "C" { #endif /** Library instance handle, to be used for each library call. */ typedef struct dvdcss_s* dvdcss_t; /** Set of callbacks to access DVDs in custom ways. */ typedef struct dvdcss_stream_cb { /** custom seek callback */ int ( *pf_seek ) ( void *p_stream, uint64_t i_pos); /** custom read callback */ int ( *pf_read ) ( void *p_stream, void *buffer, int i_read); /** custom vectored read callback */ int ( *pf_readv ) ( void *p_stream, const void *p_iovec, int i_blocks); } dvdcss_stream_cb; /** The block size of a DVD. */ #define DVDCSS_BLOCK_SIZE 2048 /** The default flag to be used by \e libdvdcss functions. */ #define DVDCSS_NOFLAGS 0 /** Flag to ask dvdcss_read() to decrypt the data it reads. */ #define DVDCSS_READ_DECRYPT (1 << 0) /** Flag to tell dvdcss_seek() it is seeking in MPEG data. */ #define DVDCSS_SEEK_MPEG (1 << 0) /** Flag to ask dvdcss_seek() to check the current title key. */ #define DVDCSS_SEEK_KEY (1 << 1) /** Macro for setting symbol storage-class or visibility. * Define LIBDVDCSS_IMPORTS before importing this header to get the * correct DLL storage-class when using \e libdvdcss from MSVC. */ #if defined(LIBDVDCSS_EXPORTS) #define LIBDVDCSS_EXPORT __declspec(dllexport) extern #elif defined(LIBDVDCSS_IMPORTS) #define LIBDVDCSS_EXPORT __declspec(dllimport) extern #elif defined(SUPPORT_ATTRIBUTE_VISIBILITY_DEFAULT) #define LIBDVDCSS_EXPORT __attribute__((visibility("default"))) extern #else #define LIBDVDCSS_EXPORT extern #endif /* * Exported prototypes. */ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( const char *psz_target ); LIBDVDCSS_EXPORT dvdcss_t dvdcss_open_stream( void *p_stream, dvdcss_stream_cb *p_stream_cb ); LIBDVDCSS_EXPORT int dvdcss_close ( dvdcss_t ); LIBDVDCSS_EXPORT int dvdcss_seek ( dvdcss_t, int i_blocks, int i_flags ); LIBDVDCSS_EXPORT int dvdcss_read ( dvdcss_t, void *p_buffer, int i_blocks, int i_flags ); LIBDVDCSS_EXPORT int dvdcss_readv ( dvdcss_t, void *p_iovec, int i_blocks, int i_flags ); LIBDVDCSS_EXPORT const char *dvdcss_error ( const dvdcss_t ); LIBDVDCSS_EXPORT int dvdcss_is_scrambled ( dvdcss_t ); #ifdef __cplusplus } #endif #endif /* DVDCSS_DVDCSS_H */