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"L. Spiro Engine"
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F:/My Projects/LSEngine/Modules/LSImageLib/Src/Jpeg/LSITcd.h
00001 /* 00002 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium 00003 * Copyright (c) 2002-2007, Professor Benoit Macq 00004 * Copyright (c) 2001-2003, David Janssens 00005 * Copyright (c) 2002-2003, Yannick Verschueren 00006 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe 00007 * Copyright (c) 2005, Herve Drolon, FreeImage Team 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without 00011 * modification, are permitted provided that the following conditions 00012 * are met: 00013 * 1. Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in the 00017 * documentation and/or other materials provided with the distribution. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 00032 #ifndef __LSI_TCD_H__ 00033 #define __LSI_TCD_H__ 00034 00035 #include "../LSIImageLib.h" 00036 #include "LSIJ2k.h" 00037 #include "LSIJpegImage.h" 00038 #include "LSITgt.h" 00039 00040 namespace lsi { 00041 00048 class CTcd { 00049 public : 00050 // == Types. 00054 typedef struct opj_tcd_seg { 00055 LSUINT8 ** data; 00056 LSINT32 dataindex; 00057 LSINT32 numpasses; 00058 LSINT32 len; 00059 LSINT32 maxpasses; 00060 LSINT32 numnewpasses; 00061 LSINT32 newlen; 00062 } opj_tcd_seg_t; 00063 00067 typedef struct opj_tcd_pass { 00068 LSINT32 rate; 00069 LSDOUBLE distortiondec; 00070 LSINT32 term, len; 00071 } opj_tcd_pass_t; 00072 00076 typedef struct opj_tcd_layer { 00077 LSINT32 numpasses; /* Number of passes in the layer. */ 00078 LSINT32 len; /* Length of information. */ 00079 LSDOUBLE disto; /* Add for index (Cfr. Marcela). */ 00080 LSUINT8 * data; /* Data. */ 00081 } opj_tcd_layer_t; 00082 00086 typedef struct opj_tcd_cblk_enc { 00087 LSUINT8 * data; /* Data. */ 00088 opj_tcd_layer_t * layers; /* Layer information. */ 00089 opj_tcd_pass_t * passes; /* Information about the passes. */ 00090 LSINT32 x0, y0, x1, y1; /* Dimension of the code-blocks: left upper corner (x0, y0) right low corner (x1, y1). */ 00091 LSINT32 numbps; 00092 LSINT32 numlenbits; 00093 LSINT32 numpasses; /* Number of pass already done for the code-blocks. */ 00094 LSINT32 numpassesinlayers; /* Number of passes in the layer. */ 00095 LSINT32 totalpasses; /* Total number of passes. */ 00096 } opj_tcd_cblk_enc_t; 00097 00101 typedef struct opj_tcd_cblk_dec { 00102 LSUINT8 * data; /* Data. */ 00103 opj_tcd_seg_t * segs; /* Segments informations. */ 00104 LSINT32 x0, y0, x1, y1; /* Dimension of the code-blocks: left upper corner (x0, y0) right low corner (x1, y1). */ 00105 LSINT32 numbps; 00106 LSINT32 numlenbits; 00107 LSINT32 len; /* Length. */ 00108 LSINT32 numnewpasses; /* Number of pass added to the code-blocks. */ 00109 LSINT32 numsegs; /* Number of segments. */ 00110 } opj_tcd_cblk_dec_t; 00111 00115 typedef struct opj_tcd_precinct { 00116 LSINT32 x0, y0, x1, y1; /* Dimension of the precinct: left upper corner (x0, y0) right low corner (x1, y1). */ 00117 LSINT32 cw, ch; /* Number of precinct in width and heigth. */ 00118 union { /* Code-blocks informations. */ 00119 opj_tcd_cblk_enc_t * enc; 00120 opj_tcd_cblk_dec_t * dec; 00121 } cblks; 00122 CTgt::opj_tgt_tree_t * incltree; /* Inclusion tree. */ 00123 CTgt::opj_tgt_tree_t * imsbtree; /* IMSB tree. */ 00124 } opj_tcd_precinct_t; 00125 00129 typedef struct opj_tcd_band { 00130 LSINT32 x0, y0, x1, y1; /* Dimension of the subband: left upper corner (x0, y0) right low corner (x1, y1). */ 00131 LSINT32 bandno; 00132 opj_tcd_precinct_t * precincts; /* Precinct information. */ 00133 LSINT32 numbps; 00134 LSFLOAT stepsize; 00135 } opj_tcd_band_t; 00136 00140 typedef struct opj_tcd_resolution { 00141 LSINT32 x0, y0, x1, y1; /* Dimension of the resolution level: left upper corner (x0, y0) right low corner (x1, y1). */ 00142 LSINT32 pw, ph; 00143 LSINT32 numbands; /* Number sub-band for the resolution level. */ 00144 opj_tcd_band_t bands[3]; /* Subband information. */ 00145 } opj_tcd_resolution_t; 00146 00150 typedef struct opj_tcd_tilecomp { 00151 LSINT32 x0, y0, x1, y1; /* Dimension of component: left upper corner (x0, y0) right low corner (x1, y1). */ 00152 LSINT32 numresolutions; /* Number of resolutions level. */ 00153 opj_tcd_resolution_t * resolutions; /* Resolutions information. */ 00154 LSINT32 * data; /* Data of the component. */ 00155 LSINT32 numpix; /* Add fixed_quality. */ 00156 } opj_tcd_tilecomp_t; 00157 00161 typedef struct opj_tcd_tile { 00162 LSINT32 x0, y0, x1, y1; /* Dimension of the tile: left upper corner (x0, y0) right low corner (x1, y1). */ 00163 LSINT32 numcomps; /* Number of components in tile. */ 00164 opj_tcd_tilecomp_t * comps; /* Components information. */ 00165 LSINT32 numpix; /* Add fixed_quality. */ 00166 LSDOUBLE distotile; /* Add fixed_quality. */ 00167 LSDOUBLE distolayer[100]; /* Add fixed_quality. */ 00169 LSINT32 packno; 00170 } opj_tcd_tile_t; 00171 00175 typedef struct opj_tcd_image { 00176 LSINT32 tw, th; /* Number of tiles in width and heigth. */ 00177 opj_tcd_tile_t * tiles; /* Tiles information. */ 00178 } opj_tcd_image_t; 00179 00183 typedef struct opj_tcd_t { 00185 LSINT32 tp_pos; 00187 LSINT32 tp_num; 00189 LSINT32 cur_tp_num; 00191 LSINT32 cur_totnum_tp; 00193 LSINT32 cur_pino; 00195 CJpegCommonStructs::opj_common_ptr cinfo; 00196 00198 opj_tcd_image_t * tcd_image; 00200 CJpegImage::opj_image_t * image; 00202 CJ2k::opj_cp_t * cp; 00204 opj_tcd_tile_t * tcd_tile; 00206 CJ2k::opj_tcp_t * tcp; 00208 LSINT32 tcd_tileno; 00210 LSDOUBLE encoding_time; 00211 } * LPopj_tcd_t, * const LPCopj_tcd_t; 00212 00213 00214 // == Functions. 00218 //static LSVOID tcd_dump( FILE * fd, opj_tcd_t * _ptTcd, opj_tcd_image_t * img ); 00219 00226 static opj_tcd_t * LSE_CALL tcd_create( CJpegCommonStructs::opj_common_ptr _cpCInfo ); 00227 00233 static LSVOID LSE_CALL tcd_destroy( opj_tcd_t * _ptTcd ); 00234 00243 static LSVOID LSE_CALL tcd_malloc_encode( opj_tcd_t * _ptTcd, CJpegImage::opj_image_t * _piImage, CJ2k::opj_cp_t * _pcCp, LSINT32 _i32CurtileNo ); 00244 00250 static LSVOID LSE_CALL tcd_free_encode( opj_tcd_t * _ptTcd ); 00251 00260 static LSVOID LSE_CALL tcd_init_encode( opj_tcd_t * _ptTcd, CJpegImage::opj_image_t * _piImage, CJ2k::opj_cp_t * _pcCp, LSINT32 _i32CurTileNo ); 00261 00269 static LSVOID LSE_CALL tcd_malloc_decode( opj_tcd_t * _ptTcd, CJpegImage::opj_image_t * _piImage, CJ2k::opj_cp_t * _pcCp ); 00270 00280 static LSVOID LSE_CALL tcd_malloc_decode_tile( opj_tcd_t * _ptTcd, CJpegImage::opj_image_t * _piImage, CJ2k::opj_cp_t * _pcCp, LSINT32 _i32TileNo, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC ); 00281 00289 static LSVOID LSE_CALL tcd_makelayer_fixed( opj_tcd_t * _ptTcd, LSINT32 _i32LayNo, LSINT32 _i32Final ); 00290 00296 static LSVOID LSE_CALL tcd_rateallocate_fixed( opj_tcd_t * _ptTcd ); 00297 00306 static LSVOID LSE_CALL tcd_makelayer( opj_tcd_t * _ptTcd, LSINT32 _i32LayNo, LSDOUBLE _dThresh, LSINT32 _i32Final ); 00307 00316 static LSBOOL LSE_CALL tcd_rateallocate( opj_tcd_t * _ptTcd, LSUINT8 * _pui8Dest, LSINT32 _i32Len, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC ); 00317 00328 static LSINT32 LSE_CALL tcd_encode_tile( opj_tcd_t * _ptTcd, LSINT32 _i32TileNo, LSUINT8 * _pui8Dest, LSINT32 _i32Len, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC ); 00329 00340 static LSBOOL LSE_CALL tcd_decode_tile( opj_tcd_t * _ptTcd, LSUINT8 * _pui8Src, LSINT32 _i32Len, LSINT32 _i32TileNo, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC ); 00341 00347 static LSVOID LSE_CALL tcd_free_decode( opj_tcd_t * _ptTcd ); 00348 00355 static LSVOID LSE_CALL tcd_free_decode_tile( opj_tcd_t * _ptTcd, LSINT32 _i32TileNo ); 00356 }; 00357 00358 } // namespace lsi 00359 00360 #endif // __LSI_TCD_H__
