Gregor Weiss
008ccfa4a9
Cleaning up by removal of redundant information like parameter linked list, file extension, and file pointer including associated functionality. Start constructing an API taking void pointers to the original data for compression.
121 lines
No EOL
9.7 KiB
C
Executable file
121 lines
No EOL
9.7 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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|| DESCRIPTION: ||
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|| ------------ ||
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|| This file defines simple constants that are used to make the code more readable. ||
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|| -------------------------------------------------------------------------------------------- ||
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|| Copyright (c) 2023, High Performance Computing Center - University of Stuttgart ||
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|| Redistribution and use in source and binary forms, with or without modification, are ||
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|| permitted provided that the 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 ||
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|| conditions and the following disclaimer. ||
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|| ||
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|| (2) Redistributions in binary form must reproduce the above copyright notice, this list ||
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|| of conditions and the following disclaimer in the documentation and/or other ||
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|| materials provided with the distribution. ||
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|| ||
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|| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS ||
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|| OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ||
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|| MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ||
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|| COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ||
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|| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ||
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|| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ||
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|| HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR ||
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|| TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, ||
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|| EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ||
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\*================================================================================================*/
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#ifndef CONSTANTS_H
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#define CONSTANTS_H
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These constants are used to signal spatial or temporal the wavelet filter. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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typedef enum
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{
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bwc_dwt_9_7, // Cohen Daubechies Feauveau 9/7 Wavelet
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bwc_dwt_5_3, // LeGall 5/3 Wavelet
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bwc_dwt_haar // Haar Wavelet
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} bwc_dwt_filter;
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These constants are used to signal the packing order of the codestream. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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typedef enum
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{
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bwc_prog_LRCP, // Layer / Resolution / Parameter / Packet
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bwc_prog_RLCP, // Resolution / Layer / Parameter / Packet
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bwc_prog_RPCL, // Resolution / Packet / Parameter / Layer
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bwc_prog_PCRL, // Packet / Parameter / Resolution / Layer
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bwc_prog_CPRL // Parameter / Packet / Resolution / Layer
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} bwc_prog_ord;
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These constants are used to signal the quantisation style during !
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! (de)coompression. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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typedef enum
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{
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bwc_qt_none, // No quantization
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bwc_qt_derived, // Derrived according to Taubman/Marcellin
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} bwc_quant_st;
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These constants are used to signal dataset tiling by the function caller. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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typedef enum
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{
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bwc_tile_sizeof, // Tiling defined by size of one tile
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bwc_tile_numbof, // Tiling defined by the number of tiles
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} bwc_tile_instr;
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/*----------------------------------------------------------------------------------------------*\
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! !
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! DESCRIPTION: !
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! ------------ !
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! !
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! These constants are used to signal the dataset sample precision. !
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! !
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\*----------------------------------------------------------------------------------------------*/
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typedef enum
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{
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bwc_precision_half = 2,
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bwc_precision_single = 4,
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bwc_precision_double = 8,
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} bwc_precision;
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#endif |