2 * Copyright (c) 2001-2003, David Janssens
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3 * Copyright (c) 2002-2003, Yannick Verschueren
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4 * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
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5 * Copyright (c) 2005, Herv� Drolon, FreeImage Team
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6 * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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7 * Copyright (c) 2006, M�nica D�ez, LPI-UVA, Spain
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8 * All rights reserved.
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10 * Redistribution and use in source and binary forms, with or without
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11 * modification, are permitted provided that the following conditions
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13 * 1. Redistributions of source code must retain the above copyright
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14 * notice, this list of conditions and the following disclaimer.
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15 * 2. Redistributions in binary form must reproduce the above copyright
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16 * notice, this list of conditions and the following disclaimer in the
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17 * documentation and/or other materials provided with the distribution.
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19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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29 * POSSIBILITY OF SUCH DAMAGE.
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32 #include "opj_includes.h"
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34 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_volume_t * vol) {
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35 int tileno, compno, resno, bandno, precno, cblkno;
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37 fprintf(fd, "volume {\n");
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38 fprintf(fd, " tw=%d, th=%d, tl=%d, x0=%d x1=%d y0=%d y1=%d z0=%d z1=%d\n",
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39 vol->tw, vol->th, vol->tl, tcd->volume->x0, tcd->volume->x1, tcd->volume->y0, tcd->volume->y1, tcd->volume->z0, tcd->volume->z1);
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41 for (tileno = 0; tileno < vol->th * vol->tw * vol->tl; tileno++) {
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42 opj_tcd_tile_t *tile = &tcd->tcd_volume->tiles[tileno];
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43 fprintf(fd, " tile {\n");
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44 fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numcomps=%d\n",
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45 tile->x0, tile->y0, tile->z0, tile->x1, tile->y1, tile->z1, tile->numcomps);
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46 for (compno = 0; compno < tile->numcomps; compno++) {
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47 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
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48 fprintf(fd, " tilecomp %d {\n",compno);
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49 fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
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50 tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
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51 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
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52 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
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53 fprintf(fd, " res %d{\n",resno);
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54 fprintf(fd," x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, pw=%d, ph=%d, pl=%d, numbands=%d\n",
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55 res->x0, res->y0, res->z0, res->x1, res->y1, res->z1, res->prctno[0], res->prctno[1], res->prctno[2], res->numbands);
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56 for (bandno = 0; bandno < res->numbands; bandno++) {
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57 opj_tcd_band_t *band = &res->bands[bandno];
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58 fprintf(fd, " band %d{\n", bandno);
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59 fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, stepsize=%f, numbps=%d\n",
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60 band->x0, band->y0, band->z0, band->x1, band->y1, band->z1, band->stepsize, band->numbps);
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61 for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
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62 opj_tcd_precinct_t *prec = &band->precincts[precno];
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63 fprintf(fd, " prec %d{\n",precno);
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64 fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, cw=%d, ch=%d, cl=%d,\n",
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65 prec->x0, prec->y0, prec->z0, prec->x1, prec->y1, prec->z1, prec->cblkno[0], prec->cblkno[1], prec->cblkno[2]);
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66 for (cblkno = 0; cblkno < (prec->cblkno[0] * prec->cblkno[1] * prec->cblkno[2]); cblkno++) {
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67 opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
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68 fprintf(fd, " cblk %d{\n",cblkno);
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69 fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", cblk->x0, cblk->y0, cblk->z0, cblk->x1, cblk->y1, cblk->z1);
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70 fprintf(fd, " }\n");
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72 fprintf(fd, " }\n");
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74 fprintf(fd, " }\n");
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76 fprintf(fd, " }\n");
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78 fprintf(fd, " }\n");
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80 fprintf(fd, " }\n");
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85 void tilec_dump(FILE *fd, opj_tcd_tilecomp_t *tilec) {
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91 fprintf(fd, " tilecomp{\n");
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92 fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d, numresx=%d, numresy=%d, numresz=%d\n",
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93 tilec->x0, tilec->y0, tilec->z0, tilec->x1, tilec->y1, tilec->z1, tilec->numresolution[0], tilec->numresolution[1], tilec->numresolution[2]);
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94 fprintf(fd, " data {\n");
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95 datalen = (tilec->z1 - tilec->z0) * (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0);
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97 for (k = 0; k < datalen; k++) {
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98 if (!(k % tilec->x1)){
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101 if (!(k % (tilec->y1 * tilec->x1))){
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102 fprintf(fd, "Slice %d\n",i++);
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104 fprintf(fd," %d",a[k]);
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108 fprintf(fd, " }\n");
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110 fprintf(fd, "Slice %d\n");
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111 if (tilec->prediction->prederr) {
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112 fprintf(fd, " prederror {\n");
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113 a = tilec->prediction->prederr;
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114 for (k = 0; k < datalen; k++) {
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115 fprintf(fd," %d",*(a++));
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116 if (!(k % (tilec->y1 - tilec->y0) * (tilec->x1 - tilec->x0))){
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117 fprintf(fd, "\n");fprintf(fd, "Slice %d\n",i++);
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119 if (!(k % (tilec->x1 - tilec->x0))){
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124 fprintf(fd, " }\n");*/
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125 fprintf(fd, "}\n");
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128 /* ----------------------------------------------------------------------- */
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131 Create a new TCD handle
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133 opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
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134 /* create the tcd structure */
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135 opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
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136 if(!tcd) return NULL;
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137 tcd->cinfo = cinfo;
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138 tcd->tcd_volume = (opj_tcd_volume_t*)opj_malloc(sizeof(opj_tcd_volume_t));
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139 if(!tcd->tcd_volume) {
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148 Destroy a previously created TCD handle
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150 void tcd_destroy(opj_tcd_t *tcd) {
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152 opj_free(tcd->tcd_volume);
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157 /* ----------------------------------------------------------------------- */
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158 void tcd_malloc_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
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159 int compno, resno, bandno, precno, cblkno, i, j;//, k;
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161 opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
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162 opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
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163 opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
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164 opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
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165 opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
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166 opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */
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167 opj_tcp_t *tcp = &cp->tcps[curtileno];
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170 tcd->volume = volume;
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172 tcd->tcd_volume->tw = cp->tw;
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173 tcd->tcd_volume->th = cp->th;
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174 tcd->tcd_volume->tl = cp->tl;
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175 tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
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176 tcd->tile = tcd->tcd_volume->tiles;
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180 /* p61 ISO/IEC IS15444-1 : 2002 */
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181 /* curtileno --> raster scanned index of tiles */
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182 /* p,q,r --> matricial index of tiles */
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183 p = curtileno % cp->tw;
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184 q = curtileno / cp->tw;
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185 r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
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187 /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
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188 tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
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189 tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
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190 tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
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191 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
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192 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
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193 tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
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194 tile->numcomps = volume->numcomps;
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196 /* Modification of the RATE >> */
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197 for (j = 0; j < tcp->numlayers; j++) {
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198 if (tcp->rates[j] <= 1) {
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201 float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
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202 float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
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203 den = tcp->rates[j] * den;
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204 tcp->rates[j] = (num + den - 1) / den;
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206 /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
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207 tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
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208 (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
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209 if (tcp->rates[j]) {
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210 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
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211 tcp->rates[j] = tcp->rates[j - 1] + 20;
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212 } else if (!j && tcp->rates[j] < 30){
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213 tcp->rates[j] = 30;
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217 /* << Modification of the RATE */
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219 tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
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220 for (compno = 0; compno < tile->numcomps; compno++) {
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221 opj_tccp_t *tccp = &tcp->tccps[compno];
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223 int prevnumbands = 0;
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225 /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
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226 tcd->tilec = &tile->comps[compno];
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227 tilec = tcd->tilec;
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229 /* border of each tile component (global) (B.3) */
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230 tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
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231 tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
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232 tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
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233 tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
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234 tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
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235 tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
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237 tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
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240 for (i = 0;i < 3; i++){
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241 tilec->numresolution[i] = tccp->numresolution[i];
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242 //Greater of 3 resolutions contains all information
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243 res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
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247 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
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248 for (resno = 0; resno < res_max; resno++) {
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251 int tlprcxstart, tlprcystart, tlprczstart;
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252 int brprcxend, brprcyend, brprczend;
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253 int tlcbgxstart, tlcbgystart, tlcbgzstart;
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254 int brcbgxend, brcbgyend, brcbgzend;
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255 int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
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256 int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
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258 int diff = tccp->numresolution[0] - tccp->numresolution[2];
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259 int levelnox = tilec->numresolution[0] - 1 - resno;
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260 int levelnoy = tilec->numresolution[1] - 1 - resno;
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261 int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
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262 if (levelnoz < 0) levelnoz = 0;
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264 /* opj_tcd_resolution_t *res=&tilec->resolutions[resno]; */
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265 tcd->res = &tilec->resolutions[resno];
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268 /* border for each resolution level (global) (B.14)*/
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269 res->x0 = int_ceildivpow2(tilec->x0, levelnox);
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270 res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
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271 res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
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272 res->x1 = int_ceildivpow2(tilec->x1, levelnox);
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273 res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
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274 res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
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275 //if (res->z1 < 0)fprintf(stdout,"Res: %d %d/%d --> %d\n",resno,tilec->z1, levelnoz, int_ceildivpow2(tilec->z1, levelnoz));
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277 res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
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279 /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
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280 if (tccp->csty & J3D_CCP_CSTY_PRT) {
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281 pdx = tccp->prctsiz[0][resno];
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282 pdy = tccp->prctsiz[1][resno];
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283 pdz = tccp->prctsiz[2][resno];
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290 /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
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291 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
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292 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
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293 tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
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294 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
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295 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
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296 brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
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298 res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
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299 res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
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300 res->prctno[2] = (brprczend - tlprczstart) >> pdz;
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301 if (res->prctno[2] == 0) res->prctno[2] = 1;
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303 /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
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305 tlcbgxstart = tlprcxstart;
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306 tlcbgystart = tlprcystart;
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307 tlcbgzstart = tlprczstart;
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308 brcbgxend = brprcxend;
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309 brcbgyend = brprcyend;
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310 brcbgzend = brprczend;
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311 cbgwidthexpn = pdx;
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312 cbgheightexpn = pdy;
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313 cbglengthexpn = pdz;
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315 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
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316 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
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317 tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
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318 brcbgxend = int_ceildivpow2(brprcxend, 1);
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319 brcbgyend = int_ceildivpow2(brprcyend, 1);
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320 brcbgzend = int_ceildivpow2(brprczend, 1);
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321 cbgwidthexpn = pdx - 1;
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322 cbgheightexpn = pdy - 1;
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323 cbglengthexpn = pdz - 1;
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326 cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); //6
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327 cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); //6
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328 cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); //6
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330 res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
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331 for (bandno = 0; bandno < res->numbands; bandno++) {
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332 int x0b, y0b, z0b, i;
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334 opj_stepsize_t *ss = NULL;
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336 tcd->band = &res->bands[bandno];
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339 band->bandno = (resno == 0) ? 0 : bandno + 1;
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340 /* Bandno: 0 - LLL 2 - LHL
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344 x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
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345 y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
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346 z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
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348 /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
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349 if (band->bandno == 0) {
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350 /* band border (global) */
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351 band->x0 = int_ceildivpow2(tilec->x0, levelnox);
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352 band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
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353 band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
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354 band->x1 = int_ceildivpow2(tilec->x1, levelnox);
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355 band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
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356 band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
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358 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
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359 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
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360 band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
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361 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
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362 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
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363 band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
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366 ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
\r
367 if (bandno == (res->numbands - 1))
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368 prevnumbands += (resno == 0) ? 0 : res->numbands;
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369 gain = dwt_getgain(band->bandno,tccp->reversible);
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370 numbps = volume->comps[compno].prec + gain;
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371 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
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372 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
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374 band->precincts = (opj_tcd_precinct_t *) opj_malloc((res->prctno[0] * res->prctno[1] * res->prctno[2]) * sizeof(opj_tcd_precinct_t));
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376 for (i = 0; i < (res->prctno[0] * res->prctno[1] * res->prctno[2]); i++) {
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377 band->precincts[i].imsbtree = NULL;
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378 band->precincts[i].incltree = NULL;
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381 for (precno = 0; precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); precno++) {
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382 int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
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383 int cbgxstart, cbgystart, cbgzstart, cbgxend, cbgyend, cbgzend;
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385 cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
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386 cbgystart = tlcbgystart + ((precno % (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
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387 cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
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388 cbgxend = cbgxstart + (1 << cbgwidthexpn);
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389 cbgyend = cbgystart + (1 << cbgheightexpn);
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390 cbgzend = cbgzstart + (1 << cbglengthexpn);
\r
392 tcd->prc = &band->precincts[precno];
\r
395 /* precinct size (global) */
\r
396 prc->x0 = int_max(cbgxstart, band->x0);
\r
397 prc->y0 = int_max(cbgystart, band->y0);
\r
398 prc->z0 = int_max(cbgzstart, band->z0);
\r
399 prc->x1 = int_min(cbgxend, band->x1);
\r
400 prc->y1 = int_min(cbgyend, band->y1);
\r
401 prc->z1 = int_min(cbgzend, band->z1);
\r
403 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
\r
404 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
\r
405 tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
\r
406 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
\r
407 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
\r
408 brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
\r
409 prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
\r
410 prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
\r
411 prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
\r
412 prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
\r
414 prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
\r
415 prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
\r
416 prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
\r
417 //tgt_tree_dump(stdout,prc->incltree);
\r
418 for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
\r
419 int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
\r
420 int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
\r
421 int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
\r
422 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
\r
423 int cblkyend = cblkystart + (1 << cblkheightexpn);
\r
424 int cblkzend = cblkzstart + (1 << cblklengthexpn);
\r
425 int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
\r
427 tcd->cblk = &prc->cblks[cblkno];
\r
430 /* code-block size (global) */
\r
431 cblk->x0 = int_max(cblkxstart, prc->x0);
\r
432 cblk->y0 = int_max(cblkystart, prc->y0);
\r
433 cblk->z0 = int_max(cblkzstart, prc->z0);
\r
434 cblk->x1 = int_min(cblkxend, prc->x1);
\r
435 cblk->y1 = int_min(cblkyend, prc->y1);
\r
436 cblk->z1 = int_min(cblkzend, prc->z1);
\r
442 //tcd_dump(stdout, tcd, tcd->tcd_volume);
\r
445 void tcd_init_encode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp, int curtileno) {
\r
446 int compno, resno, bandno, precno, cblkno;
\r
449 opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
\r
450 opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
\r
451 opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
\r
452 opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
\r
453 opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
\r
454 opj_tcd_cblk_t *cblk = NULL; /* pointer to tcd->cblk */
\r
455 opj_tcp_t *tcp = &cp->tcps[curtileno];
\r
457 tcd->tile = tcd->tcd_volume->tiles;
\r
460 /* p61 ISO/IEC IS15444-1 : 2002 */
\r
461 /* curtileno --> raster scanned index of tiles */
\r
462 /* p,q,r --> matricial index of tiles */
\r
463 p = curtileno % cp->tw;
\r
464 q = curtileno / cp->tw;
\r
465 r = curtileno / (cp->tw * cp->th); /* extension to 3-D */
\r
467 /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
\r
468 tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
\r
469 tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
\r
470 tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
\r
471 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
\r
472 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
\r
473 tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
\r
474 tile->numcomps = volume->numcomps;
\r
476 /* Modification of the RATE >> */
\r
477 for (j = 0; j < tcp->numlayers; j++) {
\r
478 if (tcp->rates[j] <= 1) {
\r
481 float num = (float) (tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec);
\r
482 float den = (float) (8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz);
\r
483 den = tcp->rates[j] * den;
\r
484 tcp->rates[j] = (num + den - 1) / den;
\r
486 /*tcp->rates[j] = tcp->rates[j] ? int_ceildiv(
\r
487 tile->numcomps * (tile->x1 - tile->x0) * (tile->y1 - tile->y0) * (tile->z1 - tile->z0) * volume->comps[0].prec,
\r
488 (tcp->rates[j] * 8 * volume->comps[0].dx * volume->comps[0].dy * volume->comps[0].dz)) : 0;*/
\r
489 if (tcp->rates[j]) {
\r
490 if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
\r
491 tcp->rates[j] = tcp->rates[j - 1] + 20;
\r
492 } else if (!j && tcp->rates[j] < 30){
\r
493 tcp->rates[j] = 30;
\r
497 /* << Modification of the RATE */
\r
499 for (compno = 0; compno < tile->numcomps; compno++) {
\r
500 opj_tccp_t *tccp = &tcp->tccps[compno];
\r
502 int prevnumbands = 0;
\r
504 /* opj_tcd_tilecomp_t *tilec=&tile->comps[compno]; */
\r
505 tcd->tilec = &tile->comps[compno];
\r
506 tilec = tcd->tilec;
\r
508 /* border of each tile component (global) (B.3) */
\r
509 tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
\r
510 tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
\r
511 tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
\r
512 tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
\r
513 tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
\r
514 tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
\r
516 tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
\r
519 for (i = 0;i < 3; i++){
\r
520 tilec->numresolution[i] = tccp->numresolution[i];
\r
521 //Greater of 3 resolutions contains all information
\r
522 res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
\r
525 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
\r
526 for (resno = 0; resno < res_max; resno++) {
\r
528 int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
\r
529 int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
\r
530 int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
\r
531 int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
\r
533 int levelnox = tilec->numresolution[0] - 1 - resno;
\r
534 int levelnoy = tilec->numresolution[1] - 1 - resno;
\r
535 int diff = tccp->numresolution[0] - tccp->numresolution[2];
\r
536 int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
\r
537 if (levelnoz < 0) levelnoz = 0;
\r
539 tcd->res = &tilec->resolutions[resno];
\r
542 /* border for each resolution level (global) (B.14)*/
\r
543 res->x0 = int_ceildivpow2(tilec->x0, levelnox);
\r
544 res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
\r
545 res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
\r
546 res->x1 = int_ceildivpow2(tilec->x1, levelnox);
\r
547 res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
\r
548 res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
\r
550 // res->numbands = resno == 0 ? 1 : 3; /* --> 2D */
\r
551 res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
\r
553 /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
\r
554 if (tccp->csty & J3D_CCP_CSTY_PRT) {
\r
555 pdx = tccp->prctsiz[0][resno];
\r
556 pdy = tccp->prctsiz[1][resno];
\r
557 pdz = tccp->prctsiz[2][resno];
\r
563 /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
\r
564 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
\r
565 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
\r
566 tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
\r
567 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
\r
568 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
\r
569 brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
\r
571 res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
\r
572 res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
\r
573 res->prctno[2] = (brprczend - tlprczstart) >> pdz;
\r
574 if (res->prctno[2] == 0) res->prctno[2] = 1;
\r
576 /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
\r
578 tlcbgxstart = tlprcxstart;
\r
579 tlcbgystart = tlprcystart;
\r
580 tlcbgzstart = tlprczstart;
\r
581 brcbgxend = brprcxend;
\r
582 brcbgyend = brprcyend;
\r
583 brcbgzend = brprczend;
\r
584 cbgwidthexpn = pdx;
\r
585 cbgheightexpn = pdy;
\r
586 cbglengthexpn = pdz;
\r
588 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
\r
589 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
\r
590 tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
\r
591 brcbgxend = int_ceildivpow2(brprcxend, 1);
\r
592 brcbgyend = int_ceildivpow2(brprcyend, 1);
\r
593 brcbgzend = int_ceildivpow2(brprczend, 1);
\r
594 cbgwidthexpn = pdx - 1;
\r
595 cbgheightexpn = pdy - 1;
\r
596 cbglengthexpn = pdz - 1;
\r
599 cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn);
\r
600 cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn);
\r
601 cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn);
\r
603 res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
\r
604 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
607 opj_stepsize_t *ss = NULL;
\r
609 tcd->band = &res->bands[bandno];
\r
612 band->bandno = resno == 0 ? 0 : bandno + 1;
\r
613 /* Bandno: 0 - LLL 2 - LHL
\r
617 x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
\r
618 y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
\r
619 z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
\r
621 /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
\r
622 if (band->bandno == 0) {
\r
623 /* band border (global) */
\r
624 band->x0 = int_ceildivpow2(tilec->x0, levelnox);
\r
625 band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
\r
626 band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
\r
627 band->x1 = int_ceildivpow2(tilec->x1, levelnox);
\r
628 band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
\r
629 band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
\r
631 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
\r
632 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
\r
633 band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
\r
634 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
\r
635 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
\r
636 band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
\r
639 ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
\r
640 if (bandno == (res->numbands - 1))
\r
641 prevnumbands += (resno == 0) ? 0 : res->numbands;
\r
642 gain = dwt_getgain(band->bandno,tccp->reversible);
\r
643 numbps = volume->comps[compno].prec + gain;
\r
645 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
\r
646 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
\r
648 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
649 int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
\r
651 int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
\r
652 int cbgystart = tlcbgystart + ((precno / (res->prctno[0] * res->prctno[1])) / res->prctno[0]) * (1 << cbgheightexpn);
\r
653 int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
\r
654 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
\r
655 int cbgyend = cbgystart + (1 << cbgheightexpn);
\r
656 int cbgzend = cbgzstart + (1 << cbglengthexpn);
\r
658 /* opj_tcd_precinct_t *prc=&band->precincts[precno]; */
\r
659 tcd->prc = &band->precincts[precno];
\r
662 /* precinct size (global) */
\r
663 prc->x0 = int_max(cbgxstart, band->x0);
\r
664 prc->y0 = int_max(cbgystart, band->y0);
\r
665 prc->z0 = int_max(cbgzstart, band->z0);
\r
666 prc->x1 = int_min(cbgxend, band->x1);
\r
667 prc->y1 = int_min(cbgyend, band->y1);
\r
668 prc->z1 = int_min(cbgzend, band->z1);
\r
670 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
\r
671 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
\r
672 tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
\r
673 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
\r
674 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
\r
675 brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
\r
676 prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
\r
677 prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
\r
678 prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
\r
679 prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
\r
681 opj_free(prc->cblks);
\r
682 prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
\r
683 prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
\r
684 prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
\r
686 for (cblkno = 0; cblkno < (prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]); cblkno++) {
\r
687 int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
\r
688 int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
\r
689 int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
\r
690 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
\r
691 int cblkyend = cblkystart + (1 << cblkheightexpn);
\r
692 int cblkzend = cblkzstart + (1 << cblklengthexpn);
\r
693 int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
\r
695 tcd->cblk = &prc->cblks[cblkno];
\r
698 /* code-block size (global) */
\r
699 cblk->x0 = int_max(cblkxstart, prc->x0);
\r
700 cblk->y0 = int_max(cblkystart, prc->y0);
\r
701 cblk->z0 = int_max(cblkzstart, prc->z0);
\r
702 cblk->x1 = int_min(cblkxend, prc->x1);
\r
703 cblk->y1 = int_min(cblkyend, prc->y1);
\r
704 cblk->z1 = int_min(cblkzend, prc->z1);
\r
710 //tcd_dump(stdout, tcd, tcd->tcd_volume);
\r
714 void tcd_free_encode(opj_tcd_t *tcd) {
\r
715 int tileno, compno, resno, bandno, precno;
\r
717 opj_tcd_tile_t *tile = NULL; /* pointer to tcd->tile */
\r
718 // opj_tcd_slice_t *slice = NULL; /* pointer to tcd->slice */
\r
719 opj_tcd_tilecomp_t *tilec = NULL; /* pointer to tcd->tilec */
\r
720 opj_tcd_resolution_t *res = NULL; /* pointer to tcd->res */
\r
721 opj_tcd_band_t *band = NULL; /* pointer to tcd->band */
\r
722 opj_tcd_precinct_t *prc = NULL; /* pointer to tcd->prc */
\r
724 for (tileno = 0; tileno < 1; tileno++) {
\r
725 tcd->tile = tcd->tcd_volume->tiles;
\r
728 for (compno = 0; compno < tile->numcomps; compno++) {
\r
729 tcd->tilec = &tile->comps[compno];
\r
730 tilec = tcd->tilec;
\r
732 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
733 tcd->res = &tilec->resolutions[resno];
\r
736 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
737 tcd->band = &res->bands[bandno];
\r
740 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
741 tcd->prc = &band->precincts[precno];
\r
744 if (prc->incltree != NULL) {
\r
745 tgt_destroy(prc->incltree);
\r
746 prc->incltree = NULL;
\r
748 if (prc->imsbtree != NULL) {
\r
749 tgt_destroy(prc->imsbtree);
\r
750 prc->imsbtree = NULL;
\r
752 opj_free(prc->cblks);
\r
754 } /* for (precno */
\r
755 opj_free(band->precincts);
\r
756 band->precincts = NULL;
\r
757 } /* for (bandno */
\r
759 opj_free(tilec->resolutions);
\r
760 tilec->resolutions = NULL;
\r
761 } /* for (compno */
\r
762 opj_free(tile->comps);
\r
763 tile->comps = NULL;
\r
764 } /* for (tileno */
\r
765 opj_free(tcd->tcd_volume->tiles);
\r
766 tcd->tcd_volume->tiles = NULL;
\r
769 /* ----------------------------------------------------------------------- */
\r
770 void tcd_malloc_decode(opj_tcd_t *tcd, opj_volume_t * volume, opj_cp_t * cp) {
\r
771 int tileno, compno, resno, bandno, precno, cblkno, res_max,
\r
773 unsigned int x0 = 0, y0 = 0, z0 = 0,
\r
774 x1 = 0, y1 = 0, z1 = 0,
\r
777 tcd->volume = volume;
\r
779 tcd->tcd_volume->tw = cp->tw;
\r
780 tcd->tcd_volume->th = cp->th;
\r
781 tcd->tcd_volume->tl = cp->tl;
\r
782 tcd->tcd_volume->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tcd_tile_t));
\r
784 for (i = 0; i < cp->tileno_size; i++) {
\r
785 opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);
\r
786 opj_tcd_tile_t *tile = &(tcd->tcd_volume->tiles[cp->tileno[i]]);
\r
788 /* p61 ISO/IEC IS15444-1 : 2002 */
\r
789 /* curtileno --> raster scanned index of tiles */
\r
790 /* p,q,r --> matricial index of tiles */
\r
791 tileno = cp->tileno[i];
\r
792 p = tileno % cp->tw;
\r
793 q = tileno / cp->tw;
\r
794 r = tileno / (cp->tw * cp->th); /* extension to 3-D */
\r
796 /* 4 borders of the tile rescale on the volume if necessary (B.3)*/
\r
797 tile->x0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
\r
798 tile->y0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
\r
799 tile->z0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
\r
800 tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
\r
801 tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
\r
802 tile->z1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
\r
803 tile->numcomps = volume->numcomps;
\r
805 tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(volume->numcomps * sizeof(opj_tcd_tilecomp_t));
\r
806 for (compno = 0; compno < tile->numcomps; compno++) {
\r
807 opj_tccp_t *tccp = &tcp->tccps[compno];
\r
808 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
809 int prevnumbands = 0;
\r
811 /* border of each tile component (global) */
\r
812 tilec->x0 = int_ceildiv(tile->x0, volume->comps[compno].dx);
\r
813 tilec->y0 = int_ceildiv(tile->y0, volume->comps[compno].dy);
\r
814 tilec->z0 = int_ceildiv(tile->z0, volume->comps[compno].dz);
\r
815 tilec->x1 = int_ceildiv(tile->x1, volume->comps[compno].dx);
\r
816 tilec->y1 = int_ceildiv(tile->y1, volume->comps[compno].dy);
\r
817 tilec->z1 = int_ceildiv(tile->z1, volume->comps[compno].dz);
\r
819 tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * (tilec->z1 - tilec->z0) * sizeof(int));
\r
822 for (i = 0;i < 3; i++){
\r
823 tilec->numresolution[i] = tccp->numresolution[i];
\r
824 //Greater of 3 resolutions contains all information
\r
825 res_max = (tilec->numresolution[i] > res_max) ? tilec->numresolution[i] : res_max;
\r
828 tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(res_max * sizeof(opj_tcd_resolution_t));
\r
830 for (resno = 0; resno < res_max; resno++) {
\r
831 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
833 int tlprcxstart, tlprcystart, tlprczstart, brprcxend, brprcyend, brprczend;
\r
834 int tlcbgxstart, tlcbgystart, tlcbgzstart, brcbgxend, brcbgyend, brcbgzend;
\r
835 int cbgwidthexpn, cbgheightexpn, cbglengthexpn;
\r
836 int cblkwidthexpn, cblkheightexpn, cblklengthexpn;
\r
837 int levelnox = tilec->numresolution[0] - 1 - resno;
\r
838 int levelnoy = tilec->numresolution[1] - 1 - resno;
\r
839 int diff = tccp->numresolution[0] - tccp->numresolution[2];
\r
840 int levelnoz = tilec->numresolution[2] - 1 - ((resno <= diff) ? 0 : (resno - diff));
\r
841 if (levelnoz < 0) levelnoz = 0;
\r
843 /* border for each resolution level (global) */
\r
844 res->x0 = int_ceildivpow2(tilec->x0, levelnox);
\r
845 res->y0 = int_ceildivpow2(tilec->y0, levelnoy);
\r
846 res->z0 = int_ceildivpow2(tilec->z0, levelnoz);
\r
847 res->x1 = int_ceildivpow2(tilec->x1, levelnox);
\r
848 res->y1 = int_ceildivpow2(tilec->y1, levelnoy);
\r
849 res->z1 = int_ceildivpow2(tilec->z1, levelnoz);
\r
850 res->numbands = (resno == 0) ? 1 : (resno <= diff) ? 3 : 7; /* --> 3D */
\r
852 /* p. 30, table A-13, ISO/IEC IS154444-1 : 2002 */
\r
853 if (tccp->csty & J3D_CCP_CSTY_PRT) {
\r
854 pdx = tccp->prctsiz[0][resno];
\r
855 pdy = tccp->prctsiz[1][resno];
\r
856 pdz = tccp->prctsiz[2][resno];
\r
863 /* p. 66, B.16, ISO/IEC IS15444-1 : 2002 */
\r
864 tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
\r
865 tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
\r
866 tlprczstart = int_floordivpow2(res->z0, pdz) << pdz;
\r
867 brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
\r
868 brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
\r
869 brprczend = int_ceildivpow2(res->z1, pdz) << pdz;
\r
871 res->prctno[0] = (brprcxend - tlprcxstart) >> pdx;
\r
872 res->prctno[1] = (brprcyend - tlprcystart) >> pdy;
\r
873 res->prctno[2] = (brprczend - tlprczstart) >> pdz;
\r
875 /* p. 67, B.17 & B.18, ISO/IEC IS15444-1 : 2002 */
\r
877 tlcbgxstart = tlprcxstart;//0
\r
878 tlcbgystart = tlprcystart;
\r
879 tlcbgzstart = tlprczstart;
\r
880 brcbgxend = brprcxend;//1
\r
881 brcbgyend = brprcyend;
\r
882 brcbgzend = brprczend;
\r
883 cbgwidthexpn = pdx; //15
\r
884 cbgheightexpn = pdy;
\r
885 cbglengthexpn = pdz;
\r
887 tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
\r
888 tlcbgystart = int_ceildivpow2(tlprcystart, 1);
\r
889 tlcbgzstart = int_ceildivpow2(tlprczstart, 1);
\r
890 brcbgxend = int_ceildivpow2(brprcxend, 1);
\r
891 brcbgyend = int_ceildivpow2(brprcyend, 1);
\r
892 brcbgzend = int_ceildivpow2(brprczend, 1);
\r
893 cbgwidthexpn = pdx - 1;
\r
894 cbgheightexpn = pdy - 1;
\r
895 cbglengthexpn = pdz - 1;
\r
898 cblkwidthexpn = int_min(tccp->cblk[0], cbgwidthexpn); //6
\r
899 cblkheightexpn = int_min(tccp->cblk[1], cbgheightexpn); //6
\r
900 cblklengthexpn = int_min(tccp->cblk[2], cbglengthexpn); //6
\r
902 res->bands = (opj_tcd_band_t *) opj_malloc(res->numbands * sizeof(opj_tcd_band_t));
\r
903 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
906 opj_stepsize_t *ss = NULL;
\r
908 opj_tcd_band_t *band = &res->bands[bandno];
\r
909 band->bandno = resno == 0 ? 0 : bandno + 1;
\r
910 /* Bandno: 0 - LLL 2 - LHL
\r
914 x0b = (band->bandno == 1) || (band->bandno == 3) || (band->bandno == 5 ) || (band->bandno == 7 ) ? 1 : 0;
\r
915 y0b = (band->bandno == 2) || (band->bandno == 3) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
\r
916 z0b = (band->bandno == 4) || (band->bandno == 5) || (band->bandno == 6 ) || (band->bandno == 7 ) ? 1 : 0;
\r
918 /* p. 65, B.15, ISO/IEC IS15444-1 : 2002 */
\r
919 if (band->bandno == 0) {
\r
920 /* band border (global) */
\r
921 band->x0 = int_ceildivpow2(tilec->x0, levelnox);
\r
922 band->y0 = int_ceildivpow2(tilec->y0, levelnoy);
\r
923 band->z0 = int_ceildivpow2(tilec->z0, levelnoz);
\r
924 band->x1 = int_ceildivpow2(tilec->x1, levelnox);
\r
925 band->y1 = int_ceildivpow2(tilec->y1, levelnoy);
\r
926 band->z1 = int_ceildivpow2(tilec->z1, levelnoz);
\r
928 band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelnox) * x0b, levelnox + 1);
\r
929 band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelnoy) * y0b, levelnoy + 1);
\r
930 band->z0 = int_ceildivpow2(tilec->z0 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
\r
931 band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelnox) * x0b, levelnox + 1);
\r
932 band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelnoy) * y0b, levelnoy + 1);
\r
933 band->z1 = int_ceildivpow2(tilec->z1 - (1 << levelnoz) * z0b, (resno <= diff) ? levelnoz : levelnoz + 1);
\r
936 ss = &tccp->stepsizes[(resno == 0) ? 0 : (prevnumbands + bandno + 1)];
\r
937 if (bandno == (res->numbands - 1))
\r
938 prevnumbands += (resno == 0) ? 0 : res->numbands;
\r
939 gain = dwt_getgain(band->bandno,tccp->reversible);
\r
940 numbps = volume->comps[compno].prec + gain;
\r
942 band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
\r
943 band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
\r
945 band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->prctno[0] * res->prctno[1] * res->prctno[2] * sizeof(opj_tcd_precinct_t));
\r
947 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
948 int tlcblkxstart, tlcblkystart, tlcblkzstart, brcblkxend, brcblkyend, brcblkzend;
\r
950 int cbgxstart = tlcbgxstart + (precno % res->prctno[0]) * (1 << cbgwidthexpn);
\r
951 int cbgystart = tlcbgystart + (precno / res->prctno[0]) * (1 << cbgheightexpn);
\r
952 int cbgzstart = tlcbgzstart + (precno / (res->prctno[0] * res->prctno[1])) * (1 << cbglengthexpn);
\r
953 int cbgxend = cbgxstart + (1 << cbgwidthexpn);
\r
954 int cbgyend = cbgystart + (1 << cbgheightexpn);
\r
955 int cbgzend = cbgzstart + (1 << cbglengthexpn);
\r
957 opj_tcd_precinct_t *prc = &band->precincts[precno];
\r
958 /* precinct size (global) */
\r
959 prc->x0 = int_max(cbgxstart, band->x0);
\r
960 prc->y0 = int_max(cbgystart, band->y0);
\r
961 prc->z0 = int_max(cbgzstart, band->z0);
\r
962 prc->x1 = int_min(cbgxend, band->x1);
\r
963 prc->y1 = int_min(cbgyend, band->y1);
\r
964 prc->z1 = int_min(cbgzend, band->z1);
\r
966 tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
\r
967 tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
\r
968 tlcblkzstart = int_floordivpow2(prc->z0, cblklengthexpn) << cblklengthexpn;
\r
969 brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
\r
970 brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
\r
971 brcblkzend = int_ceildivpow2(prc->z1, cblklengthexpn) << cblklengthexpn;
\r
972 prc->cblkno[0] = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
\r
973 prc->cblkno[1] = (brcblkyend - tlcblkystart) >> cblkheightexpn;
\r
974 prc->cblkno[2] = (brcblkzend - tlcblkzstart) >> cblklengthexpn;
\r
975 prc->cblkno[2] = (prc->cblkno[2] == 0) ? 1 : prc->cblkno[2];
\r
977 prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]) * sizeof(opj_tcd_cblk_t));
\r
978 prc->incltree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
\r
979 prc->imsbtree = tgt_create(prc->cblkno[0], prc->cblkno[1], prc->cblkno[2]);
\r
981 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
\r
982 int cblkxstart = tlcblkxstart + (cblkno % prc->cblkno[0]) * (1 << cblkwidthexpn);
\r
983 int cblkystart = tlcblkystart + ((cblkno % (prc->cblkno[0] * prc->cblkno[1])) / prc->cblkno[0]) * (1 << cblkheightexpn);
\r
984 int cblkzstart = tlcblkzstart + (cblkno / (prc->cblkno[0] * prc->cblkno[1])) * (1 << cblklengthexpn);
\r
985 int cblkxend = cblkxstart + (1 << cblkwidthexpn);
\r
986 int cblkyend = cblkystart + (1 << cblkheightexpn);
\r
987 int cblkzend = cblkzstart + (1 << cblklengthexpn);
\r
988 int prec = ((tilec->bpp > 16) ? 3 : ((tilec->bpp > 8) ? 2 : 1));
\r
989 /* code-block size (global) */
\r
990 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
\r
992 /* code-block size (global) */
\r
993 cblk->x0 = int_max(cblkxstart, prc->x0);
\r
994 cblk->y0 = int_max(cblkystart, prc->y0);
\r
995 cblk->z0 = int_max(cblkzstart, prc->z0);
\r
996 cblk->x1 = int_min(cblkxend, prc->x1);
\r
997 cblk->y1 = int_min(cblkyend, prc->y1);
\r
998 cblk->z1 = int_min(cblkzend, prc->z1);
\r
1004 } /* i = 0..cp->tileno_size */
\r
1006 //tcd_dump(stdout, tcd, tcd->tcd_volume);
\r
1009 Allocate place to store the decoded data = final volume
\r
1010 Place limited by the tile really present in the codestream
\r
1013 for (i = 0; i < volume->numcomps; i++) {
\r
1014 for (j = 0; j < cp->tileno_size; j++) {
\r
1015 tileno = cp->tileno[j];
\r
1016 x0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x0 : int_min(x0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x0);
\r
1017 y0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y0 : int_min(y0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y0);
\r
1018 z0 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z0 : int_min(z0,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z0);
\r
1019 x1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].x1 : int_max(x1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].x1);
\r
1020 y1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].y1 : int_max(y1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].y1);
\r
1021 z1 = (j == 0) ? tcd->tcd_volume->tiles[tileno].comps[i].z1 : int_max(z1,(unsigned int) tcd->tcd_volume->tiles[tileno].comps[i].z1);
\r
1028 volume->comps[i].data = (int *) opj_malloc(w * h * l * sizeof(int));
\r
1029 volume->comps[i].w = w;
\r
1030 volume->comps[i].h = h;
\r
1031 volume->comps[i].l = l;
\r
1032 volume->comps[i].x0 = x0;
\r
1033 volume->comps[i].y0 = y0;
\r
1034 volume->comps[i].z0 = z0;
\r
1035 volume->comps[i].bigendian = cp->bigendian;
\r
1039 void tcd_free_decode(opj_tcd_t *tcd) {
\r
1040 int tileno,compno,resno,bandno,precno;
\r
1042 opj_tcd_volume_t *tcd_volume = tcd->tcd_volume;
\r
1044 for (tileno = 0; tileno < tcd_volume->tw * tcd_volume->th * tcd_volume->tl; tileno++) {
\r
1045 opj_tcd_tile_t *tile = &tcd_volume->tiles[tileno];
\r
1046 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1047 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1048 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
1049 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
1050 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
1051 opj_tcd_band_t *band = &res->bands[bandno];
\r
1052 for (precno = 0; precno < res->prctno[1] * res->prctno[0] * res->prctno[2]; precno++) {
\r
1053 opj_tcd_precinct_t *prec = &band->precincts[precno];
\r
1054 if (prec->cblks != NULL) opj_free(prec->cblks);
\r
1055 if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
\r
1056 if (prec->incltree != NULL) tgt_destroy(prec->incltree);
\r
1057 /*for (treeno = 0; treeno < prec->numtrees; treeno++){
\r
1058 if (prec->imsbtree[treeno] != NULL) tgt_destroy(prec->imsbtree[treeno]);
\r
1059 if (prec->incltree[treeno] != NULL) tgt_destroy(prec->incltree[treeno]);
\r
1062 if (band->precincts != NULL) opj_free(band->precincts);
\r
1065 if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
\r
1067 if (tile->comps != NULL) opj_free(tile->comps);
\r
1070 if (tcd_volume->tiles != NULL) opj_free(tcd_volume->tiles);
\r
1075 /* ----------------------------------------------------------------------- */
\r
1076 void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
\r
1077 int compno, resno, bandno, precno, cblkno;
\r
1078 int value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolution[0]][3]; */
\r
1079 int matrice[10][10][3];
\r
1082 opj_cp_t *cp = tcd->cp;
\r
1083 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
\r
1084 opj_tcp_t *tcd_tcp = tcd->tcp;
\r
1086 /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolution[0]*3*sizeof(int)); */
\r
1088 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
\r
1089 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
\r
1090 for (i = 0; i < tcd_tcp->numlayers; i++) {
\r
1091 for (j = 0; j < tilec->numresolution[0]; j++) {
\r
1092 for (k = 0; k < 3; k++) {
\r
1093 matrice[i][j][k] =
\r
1094 (int) (cp->matrice[i * tilec->numresolution[0] * 3 + j * 3 + k]
\r
1095 * (float) (tcd->volume->comps[compno].prec / 16.0));
\r
1100 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
1101 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
1102 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
1103 opj_tcd_band_t *band = &res->bands[bandno];
\r
1104 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
1105 opj_tcd_precinct_t *prc = &band->precincts[precno];
\r
1106 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
\r
1107 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
\r
1108 opj_tcd_layer_t *layer = &cblk->layers[layno];
\r
1110 int imsb = tcd->volume->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
\r
1111 /* Correction of the matrix of coefficient to include the IMSB information */
\r
1113 value = matrice[layno][resno][bandno];
\r
1114 if (imsb >= value) {
\r
1120 value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
\r
1121 if (imsb >= matrice[layno - 1][resno][bandno]) {
\r
1122 value -= (imsb - matrice[layno - 1][resno][bandno]);
\r
1130 cblk->numpassesinlayers = 0;
\r
1133 n = cblk->numpassesinlayers;
\r
1134 if (cblk->numpassesinlayers == 0) {
\r
1136 n = 3 * value - 2 + cblk->numpassesinlayers;
\r
1138 n = cblk->numpassesinlayers;
\r
1141 n = 3 * value + cblk->numpassesinlayers;
\r
1144 layer->numpasses = n - cblk->numpassesinlayers;
\r
1146 if (!layer->numpasses)
\r
1149 if (cblk->numpassesinlayers == 0) {
\r
1150 layer->len = cblk->passes[n - 1].rate;
\r
1151 layer->data = cblk->data;
\r
1153 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
\r
1154 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
\r
1157 cblk->numpassesinlayers = n;
\r
1165 void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
\r
1167 for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
\r
1168 tcd_makelayer_fixed(tcd, layno, 1);
\r
1172 void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
\r
1173 int compno, resno, bandno, precno, cblkno, passno;
\r
1175 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
\r
1177 tcd_tile->distolayer[layno] = 0; /* fixed_quality */
\r
1179 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
\r
1180 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
\r
1181 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
1182 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
1183 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
1184 opj_tcd_band_t *band = &res->bands[bandno];
\r
1185 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
1186 opj_tcd_precinct_t *prc = &band->precincts[precno];
\r
1187 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
\r
1188 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
\r
1189 opj_tcd_layer_t *layer = &cblk->layers[layno];
\r
1193 cblk->numpassesinlayers = 0;
\r
1195 n = cblk->numpassesinlayers;
\r
1196 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
\r
1199 opj_tcd_pass_t *pass = &cblk->passes[passno];
\r
1202 dd = pass->distortiondec;
\r
1204 dr = pass->rate - cblk->passes[n - 1].rate;
\r
1205 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
\r
1212 if (dd / dr >= thresh){
\r
1216 layer->numpasses = n - cblk->numpassesinlayers;
\r
1218 if (!layer->numpasses) {
\r
1222 if (cblk->numpassesinlayers == 0) {
\r
1223 layer->len = cblk->passes[n - 1].rate;
\r
1224 layer->data = cblk->data;
\r
1225 layer->disto = cblk->passes[n - 1].distortiondec;
\r
1227 layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
\r
1228 layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
\r
1229 layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
\r
1232 tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
\r
1235 cblk->numpassesinlayers = n;
\r
1237 // fprintf(stdout,"MakeLayer : %d %f %d %d \n",layer->len, layer->disto, layer->numpasses, n);
\r
1245 bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
\r
1246 int compno, resno, bandno, precno, cblkno, passno, layno;
\r
1248 double cumdisto[100]; /* fixed_quality */
\r
1249 const double K = 1; /* 1.1; // fixed_quality */
\r
1252 opj_cp_t *cp = tcd->cp;
\r
1253 opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
\r
1254 opj_tcp_t *tcd_tcp = tcd->tcp;
\r
1259 tcd_tile->nbpix = 0; /* fixed_quality */
\r
1261 for (compno = 0; compno < tcd_tile->numcomps; compno++) {
\r
1262 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
\r
1264 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
1265 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
1266 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
1267 opj_tcd_band_t *band = &res->bands[bandno];
\r
1268 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
1269 opj_tcd_precinct_t *prc = &band->precincts[precno];
\r
1270 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
\r
1271 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
\r
1272 for (passno = 0; passno < cblk->totalpasses; passno++) {
\r
1273 opj_tcd_pass_t *pass = &cblk->passes[passno];
\r
1275 double dd, rdslope;
\r
1276 if (passno == 0) {
\r
1278 dd = pass->distortiondec;
\r
1280 dr = pass->rate - cblk->passes[passno - 1].rate;
\r
1281 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
\r
1286 rdslope = dd / dr;
\r
1287 if (rdslope < min) {
\r
1290 if (rdslope > max) {
\r
1296 /* fixed_quality */
\r
1297 tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
\r
1298 tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0) * (cblk->z1 - cblk->z0));
\r
1304 maxSE += (((double)(1 << tcd->volume->comps[compno].prec) - 1.0)
\r
1305 * ((double)(1 << tcd->volume->comps[compno].prec) -1.0))
\r
1306 * ((double)(tilec->nbpix));
\r
1309 /* add antonin index */
\r
1310 if(volume_info && volume_info->index_on) {
\r
1311 opj_tile_info_t *info_TL = &volume_info->tile[tcd->tcd_tileno];
\r
1312 info_TL->nbpix = tcd_tile->nbpix;
\r
1313 info_TL->distotile = tcd_tile->distotile;
\r
1314 info_TL->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
\r
1318 for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
\r
1322 int maxlen = tcd_tcp->rates[layno] ? int_min(((int) tcd_tcp->rates[layno]), len) : len;
\r
1323 double goodthresh;
\r
1324 double distotarget; /* fixed_quality */
\r
1327 /* fixed_quality */
\r
1328 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
\r
1330 if ((tcd_tcp->rates[layno]) || (cp->disto_alloc==0)) {
\r
1331 opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->volume, cp);
\r
1332 int oldl = 0, oldoldl = 0;
\r
1333 for (i = 0; i < 128; i++) {
\r
1334 double thresh = (lo + hi) / 2;
\r
1336 double distoachieved = 0; /* fixed_quality -q */
\r
1338 tcd_makelayer(tcd, layno, thresh, 0);
\r
1340 if (cp->fixed_quality) { /* fixed_quality -q */
\r
1341 distoachieved = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
\r
1342 if (distoachieved < distotarget) {
\r
1347 } else { /* disto_alloc -r, fixed_alloc -f */
\r
1348 l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, volume_info);
\r
1349 //fprintf(stdout, "layno %d i %d len=%d max=%d \n",layno,i,l,maxlen);
\r
1353 } else if (l == oldl && oldl == oldoldl && tcd_tile->distolayer[layno] > 0.0 && i>32)
\r
1360 goodthresh = thresh;
\r
1371 if(volume_info && volume_info->index_on) { /* Threshold for Marcela Index */
\r
1372 volume_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
\r
1374 tcd_makelayer(tcd, layno, goodthresh, 1);
\r
1376 /* fixed_quality */
\r
1377 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
\r
1383 /* ----------------------------------------------------------------------- */
\r
1384 int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_volume_info_t * volume_info) {
\r
1386 int l, i, npck = 0;
\r
1387 double encoding_time;
\r
1389 opj_tcd_tile_t *tile = NULL;
\r
1390 opj_tcp_t *tcd_tcp = NULL;
\r
1391 opj_cp_t *cp = NULL;
\r
1393 opj_tcp_t *tcp = &tcd->cp->tcps[0];
\r
1394 opj_tccp_t *tccp = &tcp->tccps[0];
\r
1395 opj_volume_t *volume = tcd->volume;
\r
1396 opj_t2_t *t2 = NULL; /* T2 component */
\r
1398 tcd->tcd_tileno = tileno; /* current encoded/decoded tile */
\r
1400 tcd->tcd_tile = tcd->tcd_volume->tiles; /* tile information */
\r
1401 tile = tcd->tcd_tile;
\r
1403 tcd->tcp = &tcd->cp->tcps[tileno]; /* coding/decoding params of tileno */
\r
1404 tcd_tcp = tcd->tcp;
\r
1406 cp = tcd->cp; /* coding parameters */
\r
1409 if(volume_info && volume_info->index_on) {
\r
1410 opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
\r
1411 for (i = 0; i < tilec_idx->numresolution[0]; i++) {
\r
1412 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
\r
1414 volume_info->tile[tileno].prctno[0][i] = res_idx->prctno[0];
\r
1415 volume_info->tile[tileno].prctno[1][i] = res_idx->prctno[1];
\r
1416 volume_info->tile[tileno].prctno[2][i] = res_idx->prctno[2];
\r
1418 npck += res_idx->prctno[0] * res_idx->prctno[1] * res_idx->prctno[2];
\r
1420 volume_info->tile[tileno].prctsiz[0][i] = tccp->prctsiz[0][i];
\r
1421 volume_info->tile[tileno].prctsiz[1][i] = tccp->prctsiz[1][i];
\r
1422 volume_info->tile[tileno].prctsiz[2][i] = tccp->prctsiz[2][i];
\r
1424 volume_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(volume_info->comp * volume_info->layer * npck * sizeof(opj_packet_info_t));
\r
1428 /*---------------TILE-------------------*/
\r
1429 encoding_time = opj_clock(); /* time needed to encode a tile */
\r
1431 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1433 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1436 int offset_x = int_ceildiv(volume->x0, volume->comps[compno].dx); //ceil(x0 / subsampling_dx)
\r
1437 int offset_y = int_ceildiv(volume->y0, volume->comps[compno].dy);
\r
1438 int offset_z = int_ceildiv(volume->z0, volume->comps[compno].dz);
\r
1440 int tw = tilec->x1 - tilec->x0;
\r
1441 int w = int_ceildiv(volume->x1 - volume->x0, volume->comps[compno].dx);
\r
1442 int th = tilec->y1 - tilec->y0;
\r
1443 int h = int_ceildiv(volume->y1 - volume->y0, volume->comps[compno].dy);
\r
1444 int tl = tilec->z1 - tilec->z0;
\r
1445 int l = int_ceildiv(volume->z1 - volume->z0, volume->comps[compno].dz);
\r
1449 /* extract tile data from volume.comps[0].data to tile.comps[0].data */
\r
1450 //fprintf(stdout,"[INFO] Extract tile data\n");
\r
1451 if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
\r
1454 adjust = volume->comps[compno].sgnd ? 0 : 1 << (volume->comps[compno].prec - 1); //sign=='+' --> 2^(prec-1)
\r
1455 if (volume->comps[compno].dcoffset != 0){
\r
1456 adjust += volume->comps[compno].dcoffset;
\r
1457 fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",volume->comps[compno].dcoffset,adjust);
\r
1461 if (tcd_tcp->tccps[compno].reversible == 1) { //IF perfect reconstruction (DWT.5-3)
\r
1462 for (z = tilec->z0; z < tilec->z1; z++) {
\r
1463 for (y = tilec->y0; y < tilec->y1; y++) {
\r
1464 /* start of the src tile scanline */
\r
1465 int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
\r
1466 /* start of the dst tile scanline */
\r
1467 int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
\r
1468 for (x = tilec->x0; x < tilec->x1; x++) {
\r
1469 *tile_data++ = *data++ - adjust;
\r
1473 } else if (tcd_tcp->tccps[compno].reversible == 0) { //IF not (DWT.9-7)
\r
1474 for (z = tilec->z0; z < tilec->z1; z++) {
\r
1475 for (y = tilec->y0; y < tilec->y1; y++) {
\r
1476 /* start of the src tile scanline */
\r
1477 int *data = &volume->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w + (z - offset_z) * w * h];
\r
1478 /* start of the dst tile scanline */
\r
1479 int *tile_data = &tilec->data[(y - tilec->y0) * tw + (z - tilec->z0) * tw * th];
\r
1480 for (x = tilec->x0; x < tilec->x1; x++) {
\r
1481 *tile_data++ = (*data++ - adjust) << 13;
\r
1489 /*----------------MCT-------------------*/
\r
1490 if (tcd_tcp->mct) {
\r
1491 int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0);
\r
1492 fprintf(stdout,"[INFO] Tcd_encode_tile: mct\n");
\r
1493 if (tcd_tcp->tccps[0].reversible == 0) {
\r
1494 mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
\r
1496 mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
\r
1499 /*----------------TRANSFORM---------------------------------*/
\r
1500 fprintf(stdout,"[INFO] Tcd_encode_tile: Transform\n");
\r
1501 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1502 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1503 dwt_encode(tilec, tcd_tcp->tccps[compno].dwtid);
\r
1506 /*-------------------ENTROPY CODING-----------------------------*/
\r
1507 fprintf(stdout,"[INFO] Tcd_encode_tile: Entropy coding\n");
\r
1508 if ((cp->encoding_format == ENCOD_2EB)||(cp->encoding_format == ENCOD_3EB))
\r
1510 if (cp->encoding_format == ENCOD_2EB) {
\r
1511 opj_t1_t *t1 = NULL;
\r
1512 t1 = t1_create(tcd->cinfo);
\r
1513 t1_encode_cblks(t1, tile, tcd_tcp);
\r
1515 } else if (cp->encoding_format == ENCOD_3EB) {
\r
1516 opj_t1_3d_t *t1 = NULL;
\r
1517 t1 = t1_3d_create(tcd->cinfo);
\r
1518 t1_3d_encode_cblks(t1, tile, tcd_tcp);
\r
1519 t1_3d_destroy(t1);
\r
1521 /*-----------RATE-ALLOCATE------------------*/
\r
1524 volume_info->index_write = 0;
\r
1526 if (cp->disto_alloc || cp->fixed_quality) {
\r
1527 fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate\n");
\r
1528 tcd_rateallocate(tcd, dest, len, volume_info); /* Normal Rate/distortion allocation */
\r
1529 } else {/* fixed_alloc */
\r
1530 fprintf(stdout,"[INFO] Tcd_encode_tile: Rate-allocate fixed\n");
\r
1531 tcd_rateallocate_fixed(tcd); /* Fixed layer allocation */
\r
1534 /*--------------TIER2------------------*/
\r
1537 volume_info->index_write = 1;
\r
1539 fprintf(stdout,"[INFO] Tcd_encode_tile: Tier - 2\n");
\r
1540 t2 = t2_create(tcd->cinfo, volume, cp);
\r
1541 l = t2_encode_packets(t2, tileno, tile, tcd_tcp->numlayers, dest, len, volume_info);
\r
1543 } else if ((cp->encoding_format == ENCOD_2GR)||(cp->encoding_format == ENCOD_3GR)) {
\r
1544 /*if(volume_info) {
\r
1545 volume_info->index_write = 1;
\r
1547 gr = golomb_create(tcd->cinfo, volume, cp);
\r
1548 l = golomb_encode(gr, tileno, tile, dest, len, volume_info);
\r
1549 golomb_destroy(gr);*/
\r
1553 /*---------------CLEAN-------------------*/
\r
1554 fprintf(stdout,"[INFO] Tcd_encode_tile: %d bytes coded\n",l);
\r
1555 encoding_time = opj_clock() - encoding_time;
\r
1556 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", encoding_time);
\r
1558 /* cleaning memory */
\r
1559 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1560 tcd->tilec = &tile->comps[compno];
\r
1561 opj_free(tcd->tilec->data);
\r
1565 fprintf(stdout,"[ERROR] Unable to perform T2 tier. Return -999.\n");
\r
1573 bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
\r
1575 int compno, eof = 0;
\r
1576 double tile_time, t1_time, dwt_time;
\r
1578 opj_tcd_tile_t *tile = NULL;
\r
1579 opj_t2_t *t2 = NULL; /* T2 component */
\r
1581 tcd->tcd_tileno = tileno;
\r
1582 tcd->tcd_tile = &(tcd->tcd_volume->tiles[tileno]);
\r
1583 tcd->tcp = &(tcd->cp->tcps[tileno]);
\r
1584 tile = tcd->tcd_tile;
\r
1586 tile_time = opj_clock(); /* time needed to decode a tile */
\r
1587 opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d / %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th * tcd->cp->tl);
\r
1589 if ((tcd->cp->encoding_format == ENCOD_2EB) || (tcd->cp->encoding_format == ENCOD_3EB)) {
\r
1590 /*--------------TIER2------------------*/
\r
1591 t2 = t2_create(tcd->cinfo, tcd->volume, tcd->cp);
\r
1592 l = t2_decode_packets(t2, src, len, tileno, tile);
\r
1594 opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: %d bytes decoded\n",l);
\r
1598 opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
\r
1601 /*------------------TIER1-----------------*/
\r
1602 opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding %d \n",tcd->cp->encoding_format);
\r
1603 t1_time = opj_clock(); /* time needed to decode a tile */
\r
1604 if (tcd->cp->encoding_format == ENCOD_2EB) {
\r
1605 opj_t1_t *t1 = NULL; /* T1 component */
\r
1606 t1 = t1_create(tcd->cinfo);
\r
1607 t1_decode_cblks(t1, tile, tcd->tcp);
\r
1609 }else if (tcd->cp->encoding_format == ENCOD_3EB) {
\r
1610 opj_t1_3d_t *t1 = NULL; /* T1 component */
\r
1611 t1 = t1_3d_create(tcd->cinfo);
\r
1612 t1_3d_decode_cblks(t1, tile, tcd->tcp);
\r
1613 t1_3d_destroy(t1);
\r
1616 t1_time = opj_clock() - t1_time;
\r
1618 opj_event_msg(tcd->cinfo, EVT_INFO, "- tier-1 took %f s\n", t1_time);
\r
1620 } else if ((tcd->cp->encoding_format == ENCOD_2GR)||(tcd->cp->encoding_format == ENCOD_3GR)) {
\r
1621 opj_event_msg(tcd->cinfo, EVT_INFO, "Tcd_decode_tile: Entropy decoding -- Does nothing :-D\n");
\r
1623 gr = golomb_create(tcd->cinfo, tcd->volume, tcd->cp);
\r
1624 l = golomb_decode(gr, tileno, tile, src, len);
\r
1625 golomb_destroy(gr);
\r
1628 opj_event_msg(tcd->cinfo, EVT_ERROR, "Tcd_decode_tile: incomplete bistream\n");
\r
1633 /*----------------DWT---------------------*/
\r
1634 fprintf(stdout,"[INFO] Tcd_decode_tile: Inverse DWT\n");
\r
1635 dwt_time = opj_clock(); /* time needed to decode a tile */
\r
1636 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1637 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1638 int stops[3], dwtid[3];
\r
1640 for (i = 0; i < 3; i++) {
\r
1641 if (tcd->cp->reduce[i] != 0)
\r
1642 tcd->volume->comps[compno].resno_decoded[i] = tile->comps[compno].numresolution[i] - tcd->cp->reduce[i] - 1;
\r
1643 stops[i] = tilec->numresolution[i] - 1 - tcd->volume->comps[compno].resno_decoded[i];
\r
1644 if (stops[i] < 0) stops[i]=0;
\r
1645 dwtid[i] = tcd->cp->tcps->tccps[compno].dwtid[i];
\r
1648 dwt_decode(tilec, stops, dwtid);
\r
1650 for (i = 0; i < 3; i++) {
\r
1651 if (tile->comps[compno].numresolution[i] > 0) {
\r
1652 tcd->volume->comps[compno].factor[i] = tile->comps[compno].numresolution[i] - (tcd->volume->comps[compno].resno_decoded[i] + 1);
\r
1653 if ( (tcd->volume->comps[compno].factor[i]) < 0 )
\r
1654 tcd->volume->comps[compno].factor[i] = 0;
\r
1658 dwt_time = opj_clock() - dwt_time;
\r
1660 opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
\r
1663 /*----------------MCT-------------------*/
\r
1665 if (tcd->tcp->mct) {
\r
1666 if (tcd->tcp->tccps[0].reversible == 1) {
\r
1667 mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
\r
1668 (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0) * (tile->comps[0].z1 - tile->comps[0].z0));
\r
1670 mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data,
\r
1671 (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0)* (tile->comps[0].z1 - tile->comps[0].z0));
\r
1675 /*---------------TILE-------------------*/
\r
1677 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1678 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1679 opj_tcd_resolution_t *res = &tilec->resolutions[tcd->volume->comps[compno].resno_decoded[0]];
\r
1681 int minval = tcd->volume->comps[compno].sgnd ? -(1 << (tcd->volume->comps[compno].prec - 1)) : 0;
\r
1682 int maxval = tcd->volume->comps[compno].sgnd ? (1 << (tcd->volume->comps[compno].prec - 1)) - 1 : (1 << tcd->volume->comps[compno].prec) - 1;
\r
1684 int tw = tilec->x1 - tilec->x0;
\r
1685 int w = tcd->volume->comps[compno].w;
\r
1686 int th = tilec->y1 - tilec->y0;
\r
1687 int h = tcd->volume->comps[compno].h;
\r
1690 int offset_x = int_ceildivpow2(tcd->volume->comps[compno].x0, tcd->volume->comps[compno].factor[0]);
\r
1691 int offset_y = int_ceildivpow2(tcd->volume->comps[compno].y0, tcd->volume->comps[compno].factor[1]);
\r
1692 int offset_z = int_ceildivpow2(tcd->volume->comps[compno].z0, tcd->volume->comps[compno].factor[2]);
\r
1694 if (tcd->cp->transform_format == TRF_3D_RLS || tcd->cp->transform_format == TRF_3D_LSE) {
\r
1697 adjust = tcd->volume->comps[compno].sgnd ? 0 : 1 << (tcd->volume->comps[compno].prec - 1); //sign=='+' --> 2^(prec-1)
\r
1698 if (tcd->volume->comps[compno].dcoffset != 0){
\r
1699 adjust += tcd->volume->comps[compno].dcoffset;
\r
1700 fprintf(stdout,"[INFO] DC Offset applied: DCO = %d -> adjust = %d\n",tcd->volume->comps[compno].dcoffset,adjust);
\r
1704 for (k = res->z0; k < res->z1; k++) {
\r
1705 for (j = res->y0; j < res->y1; j++) {
\r
1706 for (i = res->x0; i < res->x1; i++) {
\r
1708 float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th]) / 8192.0);
\r
1710 if (tcd->tcp->tccps[compno].reversible == 1) {
\r
1711 v = tilec->data[i - res->x0 + (j - res->y0) * tw + (k - res->z0) * tw * th];
\r
1713 int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
\r
1714 v = ((tmp < 0) ? -tmp2:tmp2);
\r
1718 tcd->volume->comps[compno].data[(i - offset_x) + (j - offset_y) * w + (k - offset_z) * w * h] = int_clamp(v, minval, maxval);
\r
1724 tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
\r
1725 opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
\r
1727 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1728 opj_free(tcd->tcd_volume->tiles[tileno].comps[compno].data);
\r
1729 tcd->tcd_volume->tiles[tileno].comps[compno].data = NULL;
\r