one more time

1 files changed, 1409 insertions, 0 deletions

diff --git a/libraries/openjpeg-libsl/libopenjpeg/tcd.c b/libraries/openjpeg-libsl/libopenjpeg/tcd.c
new file mode 100644
index 0000000..525ec91
--- /dev/null
+++ b/libraries/openjpeg-libsl/libopenjpeg/tcd.c
@@ -0,0 +1,1409 @@
+/*
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2006-2007, Parvatha Elangovan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "opj_includes.h"
+
+void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
+        int tileno, compno, resno, bandno, precno, cblkno;
+
+        fprintf(fd, "image {\n");
+        fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", 
+                img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
+
+        for (tileno = 0; tileno < img->th * img->tw; tileno++) {
+                opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
+                fprintf(fd, "  tile {\n");
+                fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
+                        tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                        fprintf(fd, "    tilec {\n");
+                        fprintf(fd,
+                                "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
+                                tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
+                        for (resno = 0; resno < tilec->numresolutions; resno++) {
+                                opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+                                fprintf(fd, "\n   res {\n");
+                                fprintf(fd,
+                                        "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
+                                        res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
+                                for (bandno = 0; bandno < res->numbands; bandno++) {
+                                        opj_tcd_band_t *band = &res->bands[bandno];
+                                        fprintf(fd, "        band {\n");
+                                        fprintf(fd,
+                                                "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
+                                                band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
+                                        for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                                opj_tcd_precinct_t *prec = &band->precincts[precno];
+                                                fprintf(fd, "          prec {\n");
+                                                fprintf(fd,
+                                                        "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
+                                                        prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
+                                                for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
+                                                        opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
+                                                        fprintf(fd, "            cblk {\n");
+                                                        fprintf(fd,
+                                                                "              x0=%d, y0=%d, x1=%d, y1=%d\n",
+                                                                cblk->x0, cblk->y0, cblk->x1, cblk->y1);
+                                                        fprintf(fd, "            }\n");
+                                                }
+                                                fprintf(fd, "          }\n");
+                                        }
+                                        fprintf(fd, "        }\n");
+                                }
+                                fprintf(fd, "      }\n");
+                        }
+                        fprintf(fd, "    }\n");
+                }
+                fprintf(fd, "  }\n");
+        }
+        fprintf(fd, "}\n");
+}
+
+/* ----------------------------------------------------------------------- */
+
+/**
+Create a new TCD handle
+*/
+opj_tcd_t* tcd_create(opj_common_ptr cinfo) {
+        /* create the tcd structure */
+        opj_tcd_t *tcd = (opj_tcd_t*)opj_malloc(sizeof(opj_tcd_t));
+        if(!tcd) return NULL;
+        tcd->cinfo = cinfo;
+        tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
+        if(!tcd->tcd_image) {
+                opj_free(tcd);
+                return NULL;
+        }
+
+        return tcd;
+}
+
+/**
+Destroy a previously created TCD handle
+*/
+void tcd_destroy(opj_tcd_t *tcd) {
+        if(tcd) {
+                opj_free(tcd->tcd_image);
+                opj_free(tcd);
+        }
+}
+
+/* ----------------------------------------------------------------------- */
+
+void tcd_malloc_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
+        int tileno, compno, resno, bandno, precno, cblkno;
+
+        tcd->image = image;
+        tcd->cp = cp;
+        tcd->tcd_image->tw = cp->tw;
+        tcd->tcd_image->th = cp->th;
+        tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
+        
+        for (tileno = 0; tileno < 1; tileno++) {
+                opj_tcp_t *tcp = &cp->tcps[curtileno];
+                int j;
+
+                /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+                int p = curtileno % cp->tw;     /* si numerotation matricielle .. */
+                int q = curtileno / cp->tw;     /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
+
+                /* opj_tcd_tile_t *tile=&tcd->tcd_image->tiles[tileno]; */
+                opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
+
+                /* 4 borders of the tile rescale on the image if necessary */
+                tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+                tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+                tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+                tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+                tile->numcomps = image->numcomps;
+                /* tile->PPT=image->PPT;  */
+
+                /* Modification of the RATE >> */
+                for (j = 0; j < tcp->numlayers; j++) {
+                        tcp->rates[j] = tcp->rates[j] ? 
+                                ((float) (tile->numcomps 
+                                        * (tile->x1 - tile->x0) 
+                                        * (tile->y1 - tile->y0) 
+                                        * image->comps[0].prec))/ 
+                                        (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
+                                        : 0;
+
+                        if (tcp->rates[j]) {
+                                if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
+                                        tcp->rates[j] = tcp->rates[j - 1] + 20;
+                                } else {
+                                        if (!j && tcp->rates[j] < 30)
+                                                tcp->rates[j] = 30;
+                                }
+                        }
+                }
+                /* << Modification of the RATE */
+                
+                tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tccp_t *tccp = &tcp->tccps[compno];
+
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+                        /* border of each tile component (global) */
+                        tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+                        tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+                        tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+                        tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+                        
+                        tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+                        tilec->numresolutions = tccp->numresolutions;
+
+                        tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
+                        
+                        for (resno = 0; resno < tilec->numresolutions; resno++) {
+                                int pdx, pdy;
+                                int levelno = tilec->numresolutions - 1 - resno;
+                                int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+                                int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+                                int cbgwidthexpn, cbgheightexpn;
+                                int cblkwidthexpn, cblkheightexpn;
+
+                                opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+                                
+                                /* border for each resolution level (global) */
+                                res->x0 = int_ceildivpow2(tilec->x0, levelno);
+                                res->y0 = int_ceildivpow2(tilec->y0, levelno);
+                                res->x1 = int_ceildivpow2(tilec->x1, levelno);
+                                res->y1 = int_ceildivpow2(tilec->y1, levelno);
+                                
+                                res->numbands = resno == 0 ? 1 : 3;
+                                /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+                                if (tccp->csty & J2K_CCP_CSTY_PRT) {
+                                        pdx = tccp->prcw[resno];
+                                        pdy = tccp->prch[resno];
+                                } else {
+                                        pdx = 15;
+                                        pdy = 15;
+                                }
+                                /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
+                                tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+                                tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+                                
+                                brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+                                brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+                                
+                                res->pw = (brprcxend - tlprcxstart) >> pdx;
+                                res->ph = (brprcyend - tlprcystart) >> pdy;
+                                
+                                if (resno == 0) {
+                                        tlcbgxstart = tlprcxstart;
+                                        tlcbgystart = tlprcystart;
+                                        brcbgxend = brprcxend;
+                                        brcbgyend = brprcyend;
+                                        cbgwidthexpn = pdx;
+                                        cbgheightexpn = pdy;
+                                } else {
+                                        tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+                                        tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+                                        brcbgxend = int_ceildivpow2(brprcxend, 1);
+                                        brcbgyend = int_ceildivpow2(brprcyend, 1);
+                                        cbgwidthexpn = pdx - 1;
+                                        cbgheightexpn = pdy - 1;
+                                }
+                                
+                                cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+                                cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+                                
+                                for (bandno = 0; bandno < res->numbands; bandno++) {
+                                        int x0b, y0b, i;
+                                        int gain, numbps;
+                                        opj_stepsize_t *ss = NULL;
+
+                                        opj_tcd_band_t *band = &res->bands[bandno];
+
+                                        band->bandno = resno == 0 ? 0 : bandno + 1;
+                                        x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+                                        y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
+                                        
+                                        if (band->bandno == 0) {
+                                                /* band border (global) */
+                                                band->x0 = int_ceildivpow2(tilec->x0, levelno);
+                                                band->y0 = int_ceildivpow2(tilec->y0, levelno);
+                                                band->x1 = int_ceildivpow2(tilec->x1, levelno);
+                                                band->y1 = int_ceildivpow2(tilec->y1, levelno);
+                                        } else {
+                                                /* band border (global) */
+                                                band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+                                                band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+                                                band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+                                                band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
+                                        }
+                                        
+                                        ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+                                        gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);                                  
+                                        numbps = image->comps[compno].prec + gain;
+                                        
+                                        band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+                                        band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
+                                        
+                                        band->precincts = (opj_tcd_precinct_t *) opj_malloc(3 * res->pw * res->ph * sizeof(opj_tcd_precinct_t));
+                                        
+                                        for (i = 0; i < res->pw * res->ph * 3; i++) {
+                                                band->precincts[i].imsbtree = NULL;
+                                                band->precincts[i].incltree = NULL;
+                                        }
+                                        
+                                        for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                                int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+
+                                                int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+                                                int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+                                                int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+                                                int cbgyend = cbgystart + (1 << cbgheightexpn);
+
+                                                opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+                                                /* precinct size (global) */
+                                                prc->x0 = int_max(cbgxstart, band->x0);
+                                                prc->y0 = int_max(cbgystart, band->y0);
+                                                prc->x1 = int_min(cbgxend, band->x1);
+                                                prc->y1 = int_min(cbgyend, band->y1);
+
+                                                tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+                                                tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+                                                brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+                                                brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+                                                prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+                                                prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+
+                                                prc->cblks = (opj_tcd_cblk_t *) opj_malloc((prc->cw * prc->ch) * sizeof(opj_tcd_cblk_t));
+                                                prc->incltree = tgt_create(prc->cw, prc->ch);
+                                                prc->imsbtree = tgt_create(prc->cw, prc->ch);
+                                                
+                                                for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+                                                        int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+                                                        int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+                                                        int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+                                                        int cblkyend = cblkystart + (1 << cblkheightexpn);
+                                                        
+                                                        opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+                                                        /* code-block size (global) */
+                                                        cblk->x0 = int_max(cblkxstart, prc->x0);
+                                                        cblk->y0 = int_max(cblkystart, prc->y0);
+                                                        cblk->x1 = int_min(cblkxend, prc->x1);
+                                                        cblk->y1 = int_min(cblkyend, prc->y1);
+                                                }
+                                        }
+                                }
+                        }
+                }
+        }
+        
+        /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
+}
+
+void tcd_free_encode(opj_tcd_t *tcd) {
+        int tileno, compno, resno, bandno, precno;
+
+        for (tileno = 0; tileno < 1; tileno++) {
+                opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
+
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+                        for (resno = 0; resno < tilec->numresolutions; resno++) {
+                                opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+                                for (bandno = 0; bandno < res->numbands; bandno++) {
+                                        opj_tcd_band_t *band = &res->bands[bandno];
+
+                                        for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                                opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+                                                if (prc->incltree != NULL) {
+                                                        tgt_destroy(prc->incltree);
+                                                        prc->incltree = NULL;
+                                                }
+                                                if (prc->imsbtree != NULL) {
+                                                        tgt_destroy(prc->imsbtree);     
+                                                        prc->imsbtree = NULL;
+                                                }
+                                                opj_free(prc->cblks);
+                                                prc->cblks = NULL;
+                                        } /* for (precno */
+                                        opj_free(band->precincts);
+                                        band->precincts = NULL;
+                                } /* for (bandno */
+                        } /* for (resno */
+                        opj_free(tilec->resolutions);
+                        tilec->resolutions = NULL;
+                } /* for (compno */
+                opj_free(tile->comps);
+                tile->comps = NULL;
+        } /* for (tileno */
+        opj_free(tcd->tcd_image->tiles);
+        tcd->tcd_image->tiles = NULL;
+}
+
+void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
+        int tileno, compno, resno, bandno, precno, cblkno;
+
+        for (tileno = 0; tileno < 1; tileno++) {
+                opj_tcp_t *tcp = &cp->tcps[curtileno];
+                int j;
+                /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+                int p = curtileno % cp->tw;
+                int q = curtileno / cp->tw;
+
+                opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
+                
+                /* 4 borders of the tile rescale on the image if necessary */
+                tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+                tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+                tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+                tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+                
+                tile->numcomps = image->numcomps;
+                /* tile->PPT=image->PPT; */
+
+                /* Modification of the RATE >> */
+                for (j = 0; j < tcp->numlayers; j++) {
+                        tcp->rates[j] = tcp->rates[j] ? 
+                                                ((float) (tile->numcomps 
+                                                                * (tile->x1 - tile->x0) 
+                                                                * (tile->y1 - tile->y0) 
+                                                                * image->comps[0].prec))/ 
+                                                (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy) 
+                                                : 0;
+
+                        if (tcp->rates[j]) {
+                                if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
+                                        tcp->rates[j] = tcp->rates[j - 1] + 20;
+                                } else {
+                                        if (!j && tcp->rates[j] < 30)
+                                                tcp->rates[j] = 30;
+                                }
+                        }
+                }
+                /* << Modification of the RATE */
+
+                /* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tccp_t *tccp = &tcp->tccps[compno];
+                        
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+                        /* border of each tile component (global) */
+                        tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+                        tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+                        tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+                        tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+                        
+                        tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+                        tilec->numresolutions = tccp->numresolutions;
+                        /* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
+                        for (resno = 0; resno < tilec->numresolutions; resno++) {
+                                int pdx, pdy;
+
+                                int levelno = tilec->numresolutions - 1 - resno;
+                                int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+                                int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+                                int cbgwidthexpn, cbgheightexpn;
+                                int cblkwidthexpn, cblkheightexpn;
+                                
+                                opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+                                /* border for each resolution level (global) */
+                                res->x0 = int_ceildivpow2(tilec->x0, levelno);
+                                res->y0 = int_ceildivpow2(tilec->y0, levelno);
+                                res->x1 = int_ceildivpow2(tilec->x1, levelno);
+                                res->y1 = int_ceildivpow2(tilec->y1, levelno);  
+                                res->numbands = resno == 0 ? 1 : 3;
+
+                                /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+                                if (tccp->csty & J2K_CCP_CSTY_PRT) {
+                                        pdx = tccp->prcw[resno];
+                                        pdy = tccp->prch[resno];
+                                } else {
+                                        pdx = 15;
+                                        pdy = 15;
+                                }
+                                /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
+                                tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+                                tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+                                brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+                                brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+                                
+                                res->pw = (brprcxend - tlprcxstart) >> pdx;
+                                res->ph = (brprcyend - tlprcystart) >> pdy;
+                                
+                                if (resno == 0) {
+                                        tlcbgxstart = tlprcxstart;
+                                        tlcbgystart = tlprcystart;
+                                        brcbgxend = brprcxend;
+                                        brcbgyend = brprcyend;
+                                        cbgwidthexpn = pdx;
+                                        cbgheightexpn = pdy;
+                                } else {
+                                        tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+                                        tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+                                        brcbgxend = int_ceildivpow2(brprcxend, 1);
+                                        brcbgyend = int_ceildivpow2(brprcyend, 1);
+                                        cbgwidthexpn = pdx - 1;
+                                        cbgheightexpn = pdy - 1;
+                                }
+                                
+                                cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+                                cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+                                
+                                for (bandno = 0; bandno < res->numbands; bandno++) {
+                                        int x0b, y0b;
+                                        int gain, numbps;
+                                        opj_stepsize_t *ss = NULL;
+
+                                        opj_tcd_band_t *band = &res->bands[bandno];
+
+                                        band->bandno = resno == 0 ? 0 : bandno + 1;
+                                        x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+                                        y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
+                                        
+                                        if (band->bandno == 0) {
+                                                /* band border */
+                                                band->x0 = int_ceildivpow2(tilec->x0, levelno);
+                                                band->y0 = int_ceildivpow2(tilec->y0, levelno);
+                                                band->x1 = int_ceildivpow2(tilec->x1, levelno);
+                                                band->y1 = int_ceildivpow2(tilec->y1, levelno);
+                                        } else {
+                                                band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+                                                band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+                                                band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+                                                band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
+                                        }
+                                        
+                                        ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+                                        gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
+                                        numbps = image->comps[compno].prec + gain;
+                                        band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+                                        band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
+                                        
+                                        for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                                int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+
+                                                int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+                                                int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+                                                int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+                                                int cbgyend = cbgystart + (1 << cbgheightexpn);
+                                                
+                                                opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+                                                /* precinct size (global) */
+                                                prc->x0 = int_max(cbgxstart, band->x0);
+                                                prc->y0 = int_max(cbgystart, band->y0);
+                                                prc->x1 = int_min(cbgxend, band->x1);
+                                                prc->y1 = int_min(cbgyend, band->y1);
+
+                                                tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+                                                tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+                                                brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+                                                brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+                                                prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+                                                prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+
+                                                opj_free(prc->cblks);
+                                                prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t));
+
+                                                if (prc->incltree != NULL) {
+                                                        tgt_destroy(prc->incltree);
+                                                }
+                                                if (prc->imsbtree != NULL) {
+                                                        tgt_destroy(prc->imsbtree);
+                                                }
+                                                
+                                                prc->incltree = tgt_create(prc->cw, prc->ch);
+                                                prc->imsbtree = tgt_create(prc->cw, prc->ch);
+
+                                                for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+                                                        int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+                                                        int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+                                                        int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+                                                        int cblkyend = cblkystart + (1 << cblkheightexpn);
+
+                                                        opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+                                                        
+                                                        /* code-block size (global) */
+                                                        cblk->x0 = int_max(cblkxstart, prc->x0);
+                                                        cblk->y0 = int_max(cblkystart, prc->y0);
+                                                        cblk->x1 = int_min(cblkxend, prc->x1);
+                                                        cblk->y1 = int_min(cblkyend, prc->y1);
+                                                }
+                                        } /* precno */
+                                } /* bandno */
+                        } /* resno */
+                } /* compno */
+        } /* tileno */
+
+        /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
+}
+
+void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
+        int tileno, compno, resno, bandno, precno, cblkno, i, j, p, q;
+        unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
+
+        tcd->image = image;
+        tcd->cp = cp;
+        tcd->tcd_image->tw = cp->tw;
+        tcd->tcd_image->th = cp->th;
+        tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t));
+        
+        for (i = 0; i < cp->tileno_size; i++) {
+                opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);
+                opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[cp->tileno[i]]);
+        
+                /* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
+                tileno = cp->tileno[i];
+                p = tileno % cp->tw;    /* si numerotation matricielle .. */
+                q = tileno / cp->tw;    /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
+
+                /* 4 borders of the tile rescale on the image if necessary */
+                tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
+                tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
+                tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
+                tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
+                
+                tile->numcomps = image->numcomps;
+                tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tccp_t *tccp = &tcp->tccps[compno];
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+
+                        /* border of each tile component (global) */
+                        tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
+                        tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
+                        tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
+                        tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
+                        
+                        tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
+                        tilec->numresolutions = tccp->numresolutions;
+                        tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
+
+                        for (resno = 0; resno < tilec->numresolutions; resno++) {
+                                int pdx, pdy;
+                                int levelno = tilec->numresolutions - 1 - resno;
+                                int tlprcxstart, tlprcystart, brprcxend, brprcyend;
+                                int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
+                                int cbgwidthexpn, cbgheightexpn;
+                                int cblkwidthexpn, cblkheightexpn;
+
+                                opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+                                
+                                /* border for each resolution level (global) */
+                                res->x0 = int_ceildivpow2(tilec->x0, levelno);
+                                res->y0 = int_ceildivpow2(tilec->y0, levelno);
+                                res->x1 = int_ceildivpow2(tilec->x1, levelno);
+                                res->y1 = int_ceildivpow2(tilec->y1, levelno);
+                                res->numbands = resno == 0 ? 1 : 3;
+                                
+                                /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
+                                if (tccp->csty & J2K_CCP_CSTY_PRT) {
+                                        pdx = tccp->prcw[resno];
+                                        pdy = tccp->prch[resno];
+                                } else {
+                                        pdx = 15;
+                                        pdy = 15;
+                                }
+                                
+                                /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
+                                tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
+                                tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
+                                brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
+                                brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
+
+                                res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
+                                res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
+                                
+                                if (resno == 0) {
+                                        tlcbgxstart = tlprcxstart;
+                                        tlcbgystart = tlprcystart;
+                                        brcbgxend = brprcxend;
+                                        brcbgyend = brprcyend;
+                                        cbgwidthexpn = pdx;
+                                        cbgheightexpn = pdy;
+                                } else {
+                                        tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
+                                        tlcbgystart = int_ceildivpow2(tlprcystart, 1);
+                                        brcbgxend = int_ceildivpow2(brprcxend, 1);
+                                        brcbgyend = int_ceildivpow2(brprcyend, 1);
+                                        cbgwidthexpn = pdx - 1;
+                                        cbgheightexpn = pdy - 1;
+                                }
+                                
+                                cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
+                                cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
+                                
+                                for (bandno = 0; bandno < res->numbands; bandno++) {
+                                        int x0b, y0b;
+                                        int gain, numbps;
+                                        opj_stepsize_t *ss = NULL;
+
+                                        opj_tcd_band_t *band = &res->bands[bandno];
+                                        band->bandno = resno == 0 ? 0 : bandno + 1;
+                                        x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
+                                        y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
+                                        
+                                        if (band->bandno == 0) {
+                                                /* band border (global) */
+                                                band->x0 = int_ceildivpow2(tilec->x0, levelno);
+                                                band->y0 = int_ceildivpow2(tilec->y0, levelno);
+                                                band->x1 = int_ceildivpow2(tilec->x1, levelno);
+                                                band->y1 = int_ceildivpow2(tilec->y1, levelno);
+                                        } else {
+                                                /* band border (global) */
+                                                band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
+                                                band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
+                                                band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
+                                                band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
+                                        }
+                                        
+                                        ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
+                                        gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
+                                        numbps = image->comps[compno].prec + gain;
+                                        band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
+                                        band->numbps = ss->expn + tccp->numgbits - 1;   /* WHY -1 ? */
+                                        
+                                        band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
+                                        
+                                        for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                                int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
+                                                int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
+                                                int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
+                                                int cbgxend = cbgxstart + (1 << cbgwidthexpn);
+                                                int cbgyend = cbgystart + (1 << cbgheightexpn);
+
+                                                opj_tcd_precinct_t *prc = &band->precincts[precno];
+                                                /* precinct size (global) */
+                                                prc->x0 = int_max(cbgxstart, band->x0);
+                                                prc->y0 = int_max(cbgystart, band->y0);
+                                                prc->x1 = int_min(cbgxend, band->x1);
+                                                prc->y1 = int_min(cbgyend, band->y1);
+                                                
+                                                tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
+                                                tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
+                                                brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
+                                                brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
+                                                prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
+                                                prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
+                                                
+                                                prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t));
+                                                
+                                                prc->incltree = tgt_create(prc->cw, prc->ch);
+                                                prc->imsbtree = tgt_create(prc->cw, prc->ch);
+                                                
+                                                for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+                                                        int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
+                                                        int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
+                                                        int cblkxend = cblkxstart + (1 << cblkwidthexpn);
+                                                        int cblkyend = cblkystart + (1 << cblkheightexpn);                                      
+                                                        
+                                                        /* code-block size (global) */
+                                                        opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+                                                        cblk->x0 = int_max(cblkxstart, prc->x0);
+                                                        cblk->y0 = int_max(cblkystart, prc->y0);
+                                                        cblk->x1 = int_min(cblkxend, prc->x1);
+                                                        cblk->y1 = int_min(cblkyend, prc->y1);
+                                                }
+                                        } /* precno */
+                                } /* bandno */
+                        } /* resno */
+                } /* compno */
+        } /* i = 0..cp->tileno_size */
+
+        /* tcd_dump(stdout, tcd, &tcd->tcd_image); */
+
+        /* 
+        Allocate place to store the decoded data = final image
+        Place limited by the tile really present in the codestream 
+        */
+        
+        for (i = 0; i < image->numcomps; i++) {
+                for (j = 0; j < cp->tileno_size; j++) {
+                        tileno = cp->tileno[j];
+                        x0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x0 : int_min(x0,
+                                (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x0);
+                        y0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y0 : int_min(y0,
+                                (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y0);
+                        x1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x1 : int_max(x1,
+                                (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x1);
+                        y1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y1 : int_max(y1, 
+                                (unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y1);
+                }
+                
+                w = x1 - x0;
+                h = y1 - y0;
+                
+                image->comps[i].data = (int *) opj_malloc(w * h * sizeof(int));
+                image->comps[i].w = w;
+                image->comps[i].h = h;
+                image->comps[i].x0 = x0;
+                image->comps[i].y0 = y0;
+        }
+}
+
+void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final) {
+        int compno, resno, bandno, precno, cblkno;
+        int value;                      /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
+        int matrice[10][10][3];
+        int i, j, k;
+
+        opj_cp_t *cp = tcd->cp;
+        opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+        opj_tcp_t *tcd_tcp = tcd->tcp;
+
+        /*matrice=(int*)opj_malloc(tcd_tcp->numlayers*tcd_tile->comps[0].numresolutions*3*sizeof(int)); */
+        
+        for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+                opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+                for (i = 0; i < tcd_tcp->numlayers; i++) {
+                        for (j = 0; j < tilec->numresolutions; j++) {
+                                for (k = 0; k < 3; k++) {
+                                        matrice[i][j][k] =
+                                                (int) (cp->matrice[i * tilec->numresolutions * 3 + j * 3 + k] 
+                                                * (float) (tcd->image->comps[compno].prec / 16.0));
+                                }
+                        }
+                }
+        
+                for (resno = 0; resno < tilec->numresolutions; resno++) {
+                        opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+                        for (bandno = 0; bandno < res->numbands; bandno++) {
+                                opj_tcd_band_t *band = &res->bands[bandno];
+                                for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                        opj_tcd_precinct_t *prc = &band->precincts[precno];
+                                        for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+                                                opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+                                                opj_tcd_layer_t *layer = &cblk->layers[layno];
+                                                int n;
+                                                int imsb = tcd->image->comps[compno].prec - cblk->numbps;       /* number of bit-plan equal to zero */
+                                                /* Correction of the matrix of coefficient to include the IMSB information */
+                                                if (layno == 0) {
+                                                        value = matrice[layno][resno][bandno];
+                                                        if (imsb >= value) {
+                                                                value = 0;
+                                                        } else {
+                                                                value -= imsb;
+                                                        }
+                                                } else {
+                                                        value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
+                                                        if (imsb >= matrice[layno - 1][resno][bandno]) {
+                                                                value -= (imsb - matrice[layno - 1][resno][bandno]);
+                                                                if (value < 0) {
+                                                                        value = 0;
+                                                                }
+                                                        }
+                                                }
+                                                
+                                                if (layno == 0) {
+                                                        cblk->numpassesinlayers = 0;
+                                                }
+                                                
+                                                n = cblk->numpassesinlayers;
+                                                if (cblk->numpassesinlayers == 0) {
+                                                        if (value != 0) {
+                                                                n = 3 * value - 2 + cblk->numpassesinlayers;
+                                                        } else {
+                                                                n = cblk->numpassesinlayers;
+                                                        }
+                                                } else {
+                                                        n = 3 * value + cblk->numpassesinlayers;
+                                                }
+                                                
+                                                layer->numpasses = n - cblk->numpassesinlayers;
+                                                
+                                                if (!layer->numpasses)
+                                                        continue;
+                                                
+                                                if (cblk->numpassesinlayers == 0) {
+                                                        layer->len = cblk->passes[n - 1].rate;
+                                                        layer->data = cblk->data;
+                                                } else {
+                                                        layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+                                                        layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+                                                }
+                                                if (final)
+                                                        cblk->numpassesinlayers = n;
+                                        }
+                                }
+                        }
+                }
+        }
+}
+
+void tcd_rateallocate_fixed(opj_tcd_t *tcd) {
+        int layno;
+        for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
+                tcd_makelayer_fixed(tcd, layno, 1);
+        }
+}
+
+void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
+        int compno, resno, bandno, precno, cblkno, passno;
+        
+        opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+
+        tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
+        
+        for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+                opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+                for (resno = 0; resno < tilec->numresolutions; resno++) {
+                        opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+                        for (bandno = 0; bandno < res->numbands; bandno++) {
+                                opj_tcd_band_t *band = &res->bands[bandno];
+                                for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                        opj_tcd_precinct_t *prc = &band->precincts[precno];
+                                        for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+                                                opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+                                                opj_tcd_layer_t *layer = &cblk->layers[layno];
+                                                
+                                                int n;
+                                                if (layno == 0) {
+                                                        cblk->numpassesinlayers = 0;
+                                                }
+                                                n = cblk->numpassesinlayers;
+                                                for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
+                                                        int dr;
+                                                        double dd;
+                                                        opj_tcd_pass_t *pass = &cblk->passes[passno];
+                                                        if (n == 0) {
+                                                                dr = pass->rate;
+                                                                dd = pass->distortiondec;
+                                                        } else {
+                                                                dr = pass->rate - cblk->passes[n - 1].rate;
+                                                                dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
+                                                        }
+                                                        if (!dr) {
+                                                                if (dd != 0)
+                                                                        n = passno + 1;
+                                                                continue;
+                                                        }
+                                                        if (dd / dr >= thresh)
+                                                                n = passno + 1;
+                                                }
+                                                layer->numpasses = n - cblk->numpassesinlayers;
+                                                
+                                                if (!layer->numpasses) {
+                                                        layer->disto = 0;
+                                                        continue;
+                                                }
+                                                if (cblk->numpassesinlayers == 0) {
+                                                        layer->len = cblk->passes[n - 1].rate;
+                                                        layer->data = cblk->data;
+                                                        layer->disto = cblk->passes[n - 1].distortiondec;
+                                                } else {
+                                                        layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+                                                        layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+                                                        layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
+                                                }
+                                                
+                                                tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
+                                                
+                                                if (final)
+                                                        cblk->numpassesinlayers = n;
+                                        }
+                                }
+                        }
+                }
+        }
+}
+
+bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_image_info_t * image_info) {
+        int compno, resno, bandno, precno, cblkno, passno, layno;
+        double min, max;
+        double cumdisto[100];   /* fixed_quality */
+        const double K = 1;             /* 1.1; fixed_quality */
+        double maxSE = 0;
+
+        opj_cp_t *cp = tcd->cp;
+        opj_tcd_tile_t *tcd_tile = tcd->tcd_tile;
+        opj_tcp_t *tcd_tcp = tcd->tcp;
+
+        min = DBL_MAX;
+        max = 0;
+        
+        tcd_tile->nbpix = 0;            /* fixed_quality */
+        
+        for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+                opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
+                tilec->nbpix = 0;
+
+                for (resno = 0; resno < tilec->numresolutions; resno++) {
+                        opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+
+                        for (bandno = 0; bandno < res->numbands; bandno++) {
+                                opj_tcd_band_t *band = &res->bands[bandno];
+
+                                for (precno = 0; precno < res->pw * res->ph; precno++) {
+                                        opj_tcd_precinct_t *prc = &band->precincts[precno];
+
+                                        for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+                                                opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+
+                                                for (passno = 0; passno < cblk->totalpasses; passno++) {
+                                                        opj_tcd_pass_t *pass = &cblk->passes[passno];
+                                                        int dr;
+                                                        double dd, rdslope;
+                                                        if (passno == 0) {
+                                                                dr = pass->rate;
+                                                                dd = pass->distortiondec;
+                                                        } else {
+                                                                dr = pass->rate - cblk->passes[passno - 1].rate;
+                                                                dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
+                                                        }
+                                                        if (dr == 0) {
+                                                                continue;
+                                                        }
+                                                        rdslope = dd / dr;
+                                                        if (rdslope < min) {
+                                                                min = rdslope;
+                                                        }
+                                                        if (rdslope > max) {
+                                                                max = rdslope;
+                                                        }
+                                                } /* passno */
+                                                
+                                                /* fixed_quality */
+                                                tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+                                                tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+                                        } /* cbklno */
+                                } /* precno */
+                        } /* bandno */
+                } /* resno */
+                
+                maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0) 
+                        * ((double)(1 << tcd->image->comps[compno].prec) -1.0)) 
+                        * ((double)(tilec->nbpix));
+        } /* compno */
+        
+        /* index file */
+        if(image_info && image_info->index_on) {
+                opj_tile_info_t *tile_info = &image_info->tile[tcd->tcd_tileno];
+                tile_info->nbpix = tcd_tile->nbpix;
+                tile_info->distotile = tcd_tile->distotile;
+                tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
+        }
+        
+        for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
+                double lo = min;
+                double hi = max;
+                int success = 0;
+                /* TODO: remove maxlen */
+                int maxlen = tcd_tcp->rates[layno] ? int_min(((int) ceil(tcd_tcp->rates[layno])), len) : len;
+                double goodthresh = 0;
+                double stable_thresh = 0;
+                int i;
+                double distotarget;             /* fixed_quality */
+                
+                /* fixed_quality */
+                distotarget = tcd_tile->distotile - ((K * maxSE) / pow((float)10, tcd_tcp->distoratio[layno] / 10));
+        
+                if ((tcd_tcp->rates[layno]) || (cp->disto_alloc == 0)) {
+                        opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
+
+                        for (i = 0; i < 32; i++) {
+                                double thresh = (lo + hi) / 2;
+                                int l = 0;
+                                double distoachieved = 0;       /* fixed_quality */
+                                
+                                tcd_makelayer(tcd, layno, thresh, 0);
+                                
+                                if (cp->fixed_quality) {        /* fixed_quality */
+                                        if(cp->cinema){
+                                                l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, image_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC);
+                                                if (l == -999) {
+                                                        lo = thresh;
+                                                        continue;
+                                                }else{
+                        distoachieved = layno == 0 ? 
+                                                        tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
+                                                        if (distoachieved < distotarget) {
+                                                                hi=thresh; 
+                                                                stable_thresh = thresh;
+                                                                continue;
+                                                        }else{
+                                                                lo=thresh;
+                                                        }
+                                                }
+                                        }else{
+                                                distoachieved = (layno == 0) ? 
+                                                        tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+                                                if (distoachieved < distotarget) {
+                                                        hi = thresh;
+                                                        stable_thresh = thresh;
+                                                        continue;
+                                                }
+                                                lo = thresh;
+                                        }
+                                } else {
+                                        l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, image_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC);
+                                        /* TODO: what to do with l ??? seek / tell ??? */
+                                        /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
+                                        if (l == -999) {
+                                                lo = thresh;
+                                                continue;
+                                        }
+                                        hi = thresh;
+                                        stable_thresh = thresh;
+                                }
+                        }
+                        success = 1;
+                        goodthresh = stable_thresh;
+                        t2_destroy(t2);
+                } else {
+                        success = 1;
+                        goodthresh = min;
+                }
+                
+                if (!success) {
+                        return false;
+                }
+                
+                if(image_info && image_info->index_on) {        /* Threshold for Marcela Index */
+                        image_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
+                }
+                tcd_makelayer(tcd, layno, goodthresh, 1);
+        
+                /* fixed_quality */
+                cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); 
+        }
+
+        return true;
+}
+
+int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_image_info_t * image_info) {
+        int compno;
+        int l, i, npck = 0;
+        opj_tcd_tile_t *tile = NULL;
+        opj_tcp_t *tcd_tcp = NULL;
+        opj_cp_t *cp = NULL;
+
+        opj_tcp_t *tcp = &tcd->cp->tcps[0];
+        opj_tccp_t *tccp = &tcp->tccps[0];
+        opj_image_t *image = tcd->image;
+        
+        opj_t1_t *t1 = NULL;            /* T1 component */
+        opj_t2_t *t2 = NULL;            /* T2 component */
+
+        tcd->tcd_tileno = tileno;
+        tcd->tcd_tile = tcd->tcd_image->tiles;
+        tcd->tcp = &tcd->cp->tcps[tileno];
+
+        tile = tcd->tcd_tile;
+        tcd_tcp = tcd->tcp;
+        cp = tcd->cp;
+
+        if(tcd->cur_tp_num == 0){
+                tcd->encoding_time = opj_clock();       /* time needed to encode a tile */
+                /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
+                if(image_info && image_info->index_on) {
+                        opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0];        /* based on component 0 */
+                        for (i = 0; i < tilec_idx->numresolutions; i++) {
+                                opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
+                                
+                                image_info->tile[tileno].pw[i] = res_idx->pw;
+                                image_info->tile[tileno].ph[i] = res_idx->ph;
+                                
+                                npck += res_idx->pw * res_idx->ph;
+                                
+                                image_info->tile[tileno].pdx[i] = tccp->prcw[i];
+                                image_info->tile[tileno].pdy[i] = tccp->prch[i];
+                        }
+                        image_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(image_info->comp * image_info->layer * npck * sizeof(opj_packet_info_t));
+                }
+                /* << INDEX */
+                
+                /*---------------TILE-------------------*/
+                
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        int x, y;
+                        
+                        int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
+                        int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
+                        int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
+                        
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                        int tw = tilec->x1 - tilec->x0;
+                        int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
+                        
+                        /* extract tile data */
+                        
+                        if (tcd_tcp->tccps[compno].qmfbid == 1) {
+                                for (y = tilec->y0; y < tilec->y1; y++) {
+                                        /* start of the src tile scanline */
+                                        int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
+                                        /* start of the dst tile scanline */
+                                        int *tile_data = &tilec->data[(y - tilec->y0) * tw];
+                                        for (x = tilec->x0; x < tilec->x1; x++) {
+                                                *tile_data++ = *data++ - adjust;
+                                        }
+                                }
+                        } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
+                                for (y = tilec->y0; y < tilec->y1; y++) {
+                                        /* start of the src tile scanline */
+                                        int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
+                                        /* start of the dst tile scanline */
+                                        int *tile_data = &tilec->data[(y - tilec->y0) * tw];
+                                        for (x = tilec->x0; x < tilec->x1; x++) {
+                                                *tile_data++ = (*data++ - adjust) << 11;
+                                        }
+                                        
+                                }
+                        }
+                }
+                
+                /*----------------MCT-------------------*/
+                if (tcd_tcp->mct) {
+                        int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
+                        if (tcd_tcp->tccps[0].qmfbid == 0) {
+                                mct_encode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
+                        } else {
+                                mct_encode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, samples);
+                        }
+                }
+                
+                /*----------------DWT---------------------*/
+                
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                        if (tcd_tcp->tccps[compno].qmfbid == 1) {
+                                dwt_encode(tilec);
+                        } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
+                                dwt_encode_real(tilec);
+                        }
+                }
+                
+                /*------------------TIER1-----------------*/
+                t1 = t1_create(tcd->cinfo);
+                t1_encode_cblks(t1, tile, tcd_tcp);
+                t1_destroy(t1);
+                
+                /*-----------RATE-ALLOCATE------------------*/
+                
+                /* INDEX */
+                if(image_info) {
+                        image_info->index_write = 0;
+                }
+                if (cp->disto_alloc || cp->fixed_quality) {     /* fixed_quality */
+                        /* Normal Rate/distortion allocation */
+                        tcd_rateallocate(tcd, dest, len, image_info);
+                } else {
+                        /* Fixed layer allocation */
+                        tcd_rateallocate_fixed(tcd);
+                }
+        }
+        /*--------------TIER2------------------*/
+
+        /* INDEX */
+        if(image_info) {
+                image_info->index_write = 1;
+        }
+
+        t2 = t2_create(tcd->cinfo, image, cp);
+        l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, image_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS);
+        t2_destroy(t2);
+        
+        /*---------------CLEAN-------------------*/
+
+        
+        if(tcd->cur_tp_num == tcd->cur_totnum_tp - 1){
+                tcd->encoding_time = opj_clock() - tcd->encoding_time;
+                opj_event_msg(tcd->cinfo, EVT_INFO, "- tile encoded in %f s\n", tcd->encoding_time);
+        
+                /* cleaning memory */
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                        opj_free(tilec->data);
+                }
+        }
+        
+        return l;
+}
+
+bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
+        int l;
+        int compno;
+        int eof = 0;
+        double tile_time, t1_time, dwt_time;
+        opj_tcd_tile_t *tile = NULL;
+
+        opj_t1_t *t1 = NULL;            /* T1 component */
+        opj_t2_t *t2 = NULL;            /* T2 component */
+        
+        tcd->tcd_tileno = tileno;
+        tcd->tcd_tile = &(tcd->tcd_image->tiles[tileno]);
+        tcd->tcp = &(tcd->cp->tcps[tileno]);
+        tile = tcd->tcd_tile;
+        
+        tile_time = opj_clock();        /* time needed to decode a tile */
+        opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
+        
+        /*--------------TIER2------------------*/
+        
+        t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
+        l = t2_decode_packets(t2, src, len, tileno, tile);
+        t2_destroy(t2);
+
+        if (l == -999) {
+                eof = 1;
+                opj_event_msg(tcd->cinfo, EVT_ERROR, "tcd_decode: incomplete bistream\n");
+        }
+        
+        /*------------------TIER1-----------------*/
+        
+        t1_time = opj_clock();  /* time needed to decode a tile */
+        t1 = t1_create(tcd->cinfo);
+        t1_decode_cblks(t1, tile, tcd->tcp);
+        t1_destroy(t1);
+        t1_time = opj_clock() - t1_time;
+        opj_event_msg(tcd->cinfo, EVT_INFO, "- tiers-1 took %f s\n", t1_time);
+        
+        /*----------------DWT---------------------*/
+
+        dwt_time = opj_clock(); /* time needed to decode a tile */
+        for (compno = 0; compno < tile->numcomps; compno++) {
+                opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                if (tcd->cp->reduce != 0) {
+                        tcd->image->comps[compno].resno_decoded =
+                                tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
+                }
+        
+                if (tcd->tcp->tccps[compno].qmfbid == 1) {
+                        dwt_decode(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded);
+                } else {
+                        dwt_decode_real(tilec, tilec->numresolutions - 1 - tcd->image->comps[compno].resno_decoded);
+                }
+
+                if (tile->comps[compno].numresolutions > 0) {
+                        tcd->image->comps[compno].factor = tile->comps[compno].numresolutions - (tcd->image->comps[compno].resno_decoded + 1);
+                }
+        }
+        dwt_time = opj_clock() - dwt_time;
+        opj_event_msg(tcd->cinfo, EVT_INFO, "- dwt took %f s\n", dwt_time);
+        
+        /*----------------MCT-------------------*/
+        
+        if (tcd->tcp->mct) {
+                if (tcd->tcp->tccps[0].qmfbid == 1) {
+                        mct_decode(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, 
+                                (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0));
+                } else {
+                        mct_decode_real(tile->comps[0].data, tile->comps[1].data, tile->comps[2].data, 
+                                (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0));
+                }
+        }
+        
+        /*---------------TILE-------------------*/
+        
+        for (compno = 0; compno < tile->numcomps; compno++) {
+                opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                opj_tcd_resolution_t *res =     &tilec->resolutions[tcd->image->comps[compno].resno_decoded];
+                int adjust = tcd->image->comps[compno].sgnd ? 0 : 1 << (tcd->image->comps[compno].prec - 1);
+                int min = tcd->image->comps[compno].sgnd ? 
+                        -(1 << (tcd->image->comps[compno].prec - 1)) : 0;
+                int max = tcd->image->comps[compno].sgnd ? 
+                        (1 << (tcd->image->comps[compno].prec - 1)) - 1 : (1 << tcd->image->comps[compno].prec) - 1;
+                
+                int tw = tilec->x1 - tilec->x0;
+                int w = tcd->image->comps[compno].w;
+                
+                int i, j;
+                int offset_x = int_ceildivpow2(tcd->image->comps[compno].x0, tcd->image->comps[compno].factor);
+                int offset_y = int_ceildivpow2(tcd->image->comps[compno].y0, tcd->image->comps[compno].factor);
+                
+                for (j = res->y0; j < res->y1; j++) {
+                        for (i = res->x0; i < res->x1; i++) {
+                                int v;
+                                float tmp = (float)((tilec->data[i - res->x0 + (j - res->y0) * tw]) / 8192.0);
+
+                                if (tcd->tcp->tccps[compno].qmfbid == 1) {
+                                        v = tilec->data[i - res->x0 + (j - res->y0) * tw];
+                                } else {
+                                        int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
+                                        v = ((tmp < 0) ? -tmp2:tmp2);
+                                }
+                                v += adjust;
+                                
+                                tcd->image->comps[compno].data[(i - offset_x) + (j - offset_y) * w] = int_clamp(v, min, max);
+                        }
+                }
+        }
+        
+        tile_time = opj_clock() - tile_time;    /* time needed to decode a tile */
+        opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
+                
+        for (compno = 0; compno < tile->numcomps; compno++) {
+                opj_free(tcd->tcd_image->tiles[tileno].comps[compno].data);
+                tcd->tcd_image->tiles[tileno].comps[compno].data = NULL;
+        }
+        
+        if (eof) {
+                return false;
+        }
+        
+        return true;
+}
+
+void tcd_free_decode(opj_tcd_t *tcd) {
+        int tileno,compno,resno,bandno,precno;
+
+        opj_tcd_image_t *tcd_image = tcd->tcd_image;
+        
+        for (tileno = 0; tileno < tcd_image->tw * tcd_image->th; tileno++) {
+                opj_tcd_tile_t *tile = &tcd_image->tiles[tileno];
+                for (compno = 0; compno < tile->numcomps; compno++) {
+                        opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+                        for (resno = 0; resno < tilec->numresolutions; resno++) {
+                                opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+                                for (bandno = 0; bandno < res->numbands; bandno++) {
+                                        opj_tcd_band_t *band = &res->bands[bandno];
+                                        for (precno = 0; precno < res->ph * res->pw; precno++) {
+                                                opj_tcd_precinct_t *prec = &band->precincts[precno];
+                                                if (prec->cblks != NULL) opj_free(prec->cblks);
+                                                if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
+                                                if (prec->incltree != NULL) tgt_destroy(prec->incltree);
+                                        }
+                                        if (band->precincts != NULL) opj_free(band->precincts);
+                                }
+                        }
+                        if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
+                }
+                if (tile->comps != NULL) opj_free(tile->comps);
+        }
+
+        if (tcd_image->tiles != NULL) opj_free(tcd_image->tiles);
+}
+