191 lines
No EOL
20 KiB
C
Executable file
191 lines
No EOL
20 KiB
C
Executable file
/*==================================================================================================================================*\
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|| /$$$$$$$ /$$ /$$ /$$ /$$ ||
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|| | $$__ $$|__/ | $$ /$ | $$| $$ ||
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|| | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ ||
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|| | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ ||
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|| | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ ||
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|| | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ ||
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|| | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ ||
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|| |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ ||
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|| /$$ \ $$ | $$ ||
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|| | $$$$$$/ | $$ ||
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|| \______/ |__/ ||
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|| ||
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|| File: codestream.h ||
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|| ----- ||
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|| DESCRIPTION: ||
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|| ------------ ||
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|| DESCRIPTION NEEDED. ||
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|| ||
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|| STRUCTS: ||
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|| -------- ||
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|| ||
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|| PUBLIC FUNCTIONS: ||
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|| ----------------- ||
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|| ||
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|| DEVELOPMENT HISTORY: ||
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|| -------------------- ||
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|| Date Author Change Id Release Description Of Change ||
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|| ---- ------ --------- ------- --------------------- ||
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|| 28.05.2018 Patrick Vogler B87D120 V 0.1.0 header file created ||
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|| ||
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|| -------------------------------------------------------------------------------------------------------------------- ||
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|| ||
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|| Copyright (c) 2023, High Performance Computing Center - University of Stuttgart ||
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|| ||
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|| Redistribution and use in source and binary forms, with or without modification, are permitted provided that the ||
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|| following conditions are met: ||
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|| ||
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|| (1) Redistributions of source code must retain the above copyright notice, this list of conditions and ||
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|| the following disclaimer. ||
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|| ||
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|| (2) Redistributions in binary form must reproduce the above copyright notice, this list of conditions ||
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|| and the following disclaimer in the documentation and/or other materials provided with the ||
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|| distribution. ||
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|| ||
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|| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, ||
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|| INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ||
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|| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ||
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|| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR ||
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|| SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ||
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|| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE ||
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|| USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ||
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\*==================================================================================================================================*/
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#ifndef CODESTREAM_H
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#define CODESTREAM_H
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/************************************************************************************************************\
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|| _ _ _ ____ _ _ _ ___ ____ ||
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|| | |\ | | | | | | \ |___ ||
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|| | | \| |___ |___ |__| |__/ |___ ||
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\************************************************************************************************************/
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#include "types.h"
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/************************************************************************************************************\
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|| _ _ ____ ____ ____ ____ ____ ||
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|| |\/| |__| | |__/ | | [__ ||
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|| | | | | |___ | \ |__| ___] ||
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\************************************************************************************************************/
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/*----------------------------------------------------------------------------------------------------------*\
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! DESCRIPTION: !
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! ------------ !
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! These macros define stream manipulation operations to rewind, foward and get access !
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! to the current memory position of a bwc_stream. !
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! !
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! Macros: !
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! ------- !
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! Macro Description !
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! ----- ----------- !
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! rewind_stream - Rewinds a stream by a user specified amount (delta) !
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! of bits. !
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! !
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! foward_stream - Fowards a stream by a user specified amount (delta) !
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! of bits. !
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! !
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! get_access - Get an access pointer to the current memory position !
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! of a bwc_stream. !
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! !
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! DEVELOPMENT HISTORY: !
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! -------------------- !
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! !
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! Date Author Change Id Release Description Of Change !
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! ---- ------ --------- ------- --------------------- !
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! 07.08.2019 Patrick Vogler B87D120 V 0.1.0 Macros created !
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\*----------------------------------------------------------------------------------------------------------*/
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#define rewind_stream(stream, delta) \
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{ \
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stream->L -= delta; \
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}
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#define forward_stream(stream, delta) \
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{ \
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stream->L += delta; \
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}
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#define get_access(stream) (uchar*)stream->memory + stream->L
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/************************************************************************************************************\
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|| ___ _ _ ___ _ _ ____ ____ _ _ _ _ ____ ___ _ ____ _ _ ____ ||
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|| |__] | | |__] | | | |___ | | |\ | | | | | | |\ | [__ ||
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|| | |__| |__] |___ | |___ | |__| | \| |___ | | |__| | \| ___] ||
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\************************************************************************************************************/
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/*----------------------------------------------------------------------------------------------------------*\
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! FUNCTION NAME: void *test(void) !
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! -------------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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uchar
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assemble_main_header(bwc_field *const field);
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/*----------------------------------------------------------------------------------------------------------*\
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! FUNCTION NAME: void *test(void) !
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! -------------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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bwc_field*
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bwc_parse_main_header(bwc_data *const data,bwc_stream *const stream);
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/*----------------------------------------------------------------------------------------------------------*\
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! FUNCTION NAME: void *test(void) !
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! -------------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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uchar
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codestream_write_aux(bwc_packed_stream *const header, bwc_packed_stream *const aux);
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/*----------------------------------------------------------------------------------------------------------*\
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! FUNCTION NAME: void *test(void) !
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! -------------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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uchar
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codestream_write_com(bwc_packed_stream *const header, bwc_packed_stream *const com);
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/*----------------------------------------------------------------------------------------------------------*\
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! FUNCTION NAME: bwc_packed_stream* assemble_codestream(bwc_field *const field) !
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! -------------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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bwc_packed_stream*
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assemble_codestream(bwc_field *const field);
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/*----------------------------------------------------------------------------------------------------------*\
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! FUNCTION NAME: bwc_field* parse_codestream(bwc_data *const data) !
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! -------------- !
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! !
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! DESCRIPTION: !
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! ------------ !
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! DESCRIPTION NEEDED !
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! !
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\*----------------------------------------------------------------------------------------------------------*/
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bwc_field*
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parse_codestream(bwc_data *const data, uint8 const layer);
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#endif |