From 2f8d7092bc2c9609fa98d6888106b96f38b22828 Mon Sep 17 00:00:00 2001 From: dan miller Date: Sun, 21 Oct 2007 08:36:32 +0000 Subject: libraries moved to opensim-libs, a new repository --- libraries/openjpeg-libsl/libopenjpeg/j2k.c | 2630 ---------------------------- 1 file changed, 2630 deletions(-) delete mode 100644 libraries/openjpeg-libsl/libopenjpeg/j2k.c (limited to 'libraries/openjpeg-libsl/libopenjpeg/j2k.c') diff --git a/libraries/openjpeg-libsl/libopenjpeg/j2k.c b/libraries/openjpeg-libsl/libopenjpeg/j2k.c deleted file mode 100644 index 1ef653e..0000000 --- a/libraries/openjpeg-libsl/libopenjpeg/j2k.c +++ /dev/null @@ -1,2630 +0,0 @@ -/* - * 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" - -/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ -/*@{*/ - -/** @name Local static functions */ -/*@{*/ - -/** -Write the SOC marker (Start Of Codestream) -@param j2k J2K handle -*/ -static void j2k_write_soc(opj_j2k_t *j2k); -/** -Read the SOC marker (Start of Codestream) -@param j2k J2K handle -*/ -static void j2k_read_soc(opj_j2k_t *j2k); -/** -Write the SIZ marker (image and tile size) -@param j2k J2K handle -*/ -static void j2k_write_siz(opj_j2k_t *j2k); -/** -Read the SIZ marker (image and tile size) -@param j2k J2K handle -*/ -static void j2k_read_siz(opj_j2k_t *j2k); -/** -Write the COM marker (comment) -@param j2k J2K handle -*/ -static void j2k_write_com(opj_j2k_t *j2k); -/** -Read the COM marker (comment) -@param j2k J2K handle -*/ -static void j2k_read_com(opj_j2k_t *j2k); -/** -Write the value concerning the specified component in the marker COD and COC -@param j2k J2K handle -@param compno Number of the component concerned by the information written -*/ -static void j2k_write_cox(opj_j2k_t *j2k, int compno); -/** -Read the value concerning the specified component in the marker COD and COC -@param j2k J2K handle -@param compno Number of the component concerned by the information read -*/ -static void j2k_read_cox(opj_j2k_t *j2k, int compno); -/** -Write the COD marker (coding style default) -@param j2k J2K handle -*/ -static void j2k_write_cod(opj_j2k_t *j2k); -/** -Read the COD marker (coding style default) -@param j2k J2K handle -*/ -static void j2k_read_cod(opj_j2k_t *j2k); -/** -Write the COC marker (coding style component) -@param j2k J2K handle -@param compno Number of the component concerned by the information written -*/ -static void j2k_write_coc(opj_j2k_t *j2k, int compno); -/** -Read the COC marker (coding style component) -@param j2k J2K handle -*/ -static void j2k_read_coc(opj_j2k_t *j2k); -/** -Write the value concerning the specified component in the marker QCD and QCC -@param j2k J2K handle -@param compno Number of the component concerned by the information written -*/ -static void j2k_write_qcx(opj_j2k_t *j2k, int compno); -/** -Read the value concerning the specified component in the marker QCD and QCC -@param j2k J2K handle -@param compno Number of the component concern by the information read -@param len Length of the information in the QCX part of the marker QCD/QCC -*/ -static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len); -/** -Write the QCD marker (quantization default) -@param j2k J2K handle -*/ -static void j2k_write_qcd(opj_j2k_t *j2k); -/** -Read the QCD marker (quantization default) -@param j2k J2K handle -*/ -static void j2k_read_qcd(opj_j2k_t *j2k); -/** -Write the QCC marker (quantization component) -@param j2k J2K handle -@param compno Number of the component concerned by the information written -*/ -static void j2k_write_qcc(opj_j2k_t *j2k, int compno); -/** -Read the QCC marker (quantization component) -@param j2k J2K handle -*/ -static void j2k_read_qcc(opj_j2k_t *j2k); -/** -Write the POC marker (progression order change) -@param j2k J2K handle -*/ -static void j2k_write_poc(opj_j2k_t *j2k); -/** -Read the POC marker (progression order change) -@param j2k J2K handle -*/ -static void j2k_read_poc(opj_j2k_t *j2k); -/** -Read the CRG marker (component registration) -@param j2k J2K handle -*/ -static void j2k_read_crg(opj_j2k_t *j2k); -/** -Read the TLM marker (tile-part lengths) -@param j2k J2K handle -*/ -static void j2k_read_tlm(opj_j2k_t *j2k); -/** -Read the PLM marker (packet length, main header) -@param j2k J2K handle -*/ -static void j2k_read_plm(opj_j2k_t *j2k); -/** -Read the PLT marker (packet length, tile-part header) -@param j2k J2K handle -*/ -static void j2k_read_plt(opj_j2k_t *j2k); -/** -Read the PPM marker (packet packet headers, main header) -@param j2k J2K handle -*/ -static void j2k_read_ppm(opj_j2k_t *j2k); -/** -Read the PPT marker (packet packet headers, tile-part header) -@param j2k J2K handle -*/ -static void j2k_read_ppt(opj_j2k_t *j2k); -/** -Write the TLM marker (Mainheader) -@param j2k J2K handle -*/ -static void j2k_write_tlm(opj_j2k_t *j2k); -/** -Write the SOT marker (start of tile-part) -@param j2k J2K handle -*/ -static void j2k_write_sot(opj_j2k_t *j2k); -/** -Read the SOT marker (start of tile-part) -@param j2k J2K handle -*/ -static void j2k_read_sot(opj_j2k_t *j2k); -/** -Write the SOD marker (start of data) -@param j2k J2K handle -@param tile_coder Pointer to a TCD handle -*/ -static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder); -/** -Read the SOD marker (start of data) -@param j2k J2K handle -*/ -static void j2k_read_sod(opj_j2k_t *j2k); -/** -Write the RGN marker (region-of-interest) -@param j2k J2K handle -@param compno Number of the component concerned by the information written -@param tileno Number of the tile concerned by the information written -*/ -static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno); -/** -Read the RGN marker (region-of-interest) -@param j2k J2K handle -*/ -static void j2k_read_rgn(opj_j2k_t *j2k); -/** -Write the EOC marker (end of codestream) -@param j2k J2K handle -*/ -static void j2k_write_eoc(opj_j2k_t *j2k); -/** -Read the EOC marker (end of codestream) -@param j2k J2K handle -*/ -static void j2k_read_eoc(opj_j2k_t *j2k); -/** -Read an unknown marker -@param j2k J2K handle -*/ -static void j2k_read_unk(opj_j2k_t *j2k); - -/*@}*/ - -/*@}*/ - -/* ----------------------------------------------------------------------- */ -typedef struct j2k_prog_order{ - OPJ_PROG_ORDER enum_prog; - char str_prog[4]; -}j2k_prog_order_t; - -j2k_prog_order_t j2k_prog_order_list[] = { - {CPRL, "CPRL"}, - {LRCP, "LRCP"}, - {PCRL, "PCRL"}, - {RLCP, "RLCP"}, - {RPCL, "RPCL"}, - {-1, ""} -}; - -char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){ - j2k_prog_order_t *po; - for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){ - if(po->enum_prog == prg_order){ - break; - } - } - return po->str_prog; -} - -static void j2k_check_poc_val(opj_cparameters_t *parameters, int numcomps, int numlayers){ - int index, resno, compno, layno, i; - char loss = 0; - int step_c = 1; - int step_r = numcomps * step_c; - int step_l = parameters->numresolution * step_r; - int array_size = step_l * numlayers * sizeof(int); - int *packet_array = (int *) opj_malloc(array_size); - - for (i = 0; i < parameters->numpocs ; i++) { - int layno0 = 0; - if(i > 0) - layno0 = (parameters->POC[i].layno1 > parameters->POC[i-1].layno1 )? parameters->POC[i-1].layno1 : 0; - for (resno = parameters->POC[i].resno0 ; resno < parameters->POC[i].resno1 ; resno++) { - for (compno = parameters->POC[i].compno0 ; compno < parameters->POC[i].compno1 ; compno++) { - for (layno = layno0; layno < parameters->POC[i].layno1 ; layno++) { - index = step_r * resno + step_c * compno + step_l * layno; - packet_array[index]= 1; - } - } - } - } - for (resno = 0; resno < parameters->numresolution; resno++) { - for (compno = 0; compno < numcomps; compno++) { - for (layno = 0; layno < numlayers ; layno++) { - index = step_r * resno + step_c * compno + step_l * layno; - if(!( packet_array[index]== 1)){ - loss = 1; - } - } - } - } - if(loss == 1) - fprintf(stdout,"Missing packets possible loss of data\n"); - opj_free(packet_array); -} - -void j2k_dump_image(FILE *fd, opj_image_t * img) { - int compno; - fprintf(fd, "image {\n"); - fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d\n", img->x0, img->y0, img->x1, img->y1); - fprintf(fd, " numcomps=%d\n", img->numcomps); - for (compno = 0; compno < img->numcomps; compno++) { - opj_image_comp_t *comp = &img->comps[compno]; - fprintf(fd, " comp %d {\n", compno); - fprintf(fd, " dx=%d, dy=%d\n", comp->dx, comp->dy); - fprintf(fd, " prec=%d\n", comp->prec); - fprintf(fd, " sgnd=%d\n", comp->sgnd); - fprintf(fd, " }\n"); - } - fprintf(fd, "}\n"); -} - -void j2k_dump_cp(FILE *fd, opj_image_t * img, opj_cp_t * cp) { - int tileno, compno, layno, bandno, resno, numbands; - fprintf(fd, "coding parameters {\n"); - fprintf(fd, " tx0=%d, ty0=%d\n", cp->tx0, cp->ty0); - fprintf(fd, " tdx=%d, tdy=%d\n", cp->tdx, cp->tdy); - fprintf(fd, " tw=%d, th=%d\n", cp->tw, cp->th); - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - opj_tcp_t *tcp = &cp->tcps[tileno]; - fprintf(fd, " tile %d {\n", tileno); - fprintf(fd, " csty=%x\n", tcp->csty); - fprintf(fd, " prg=%d\n", tcp->prg); - fprintf(fd, " numlayers=%d\n", tcp->numlayers); - fprintf(fd, " mct=%d\n", tcp->mct); - fprintf(fd, " rates="); - for (layno = 0; layno < tcp->numlayers; layno++) { - fprintf(fd, "%.1f ", tcp->rates[layno]); - } - fprintf(fd, "\n"); - for (compno = 0; compno < img->numcomps; compno++) { - opj_tccp_t *tccp = &tcp->tccps[compno]; - fprintf(fd, " comp %d {\n", compno); - fprintf(fd, " csty=%x\n", tccp->csty); - fprintf(fd, " numresolutions=%d\n", tccp->numresolutions); - fprintf(fd, " cblkw=%d\n", tccp->cblkw); - fprintf(fd, " cblkh=%d\n", tccp->cblkh); - fprintf(fd, " cblksty=%x\n", tccp->cblksty); - fprintf(fd, " qmfbid=%d\n", tccp->qmfbid); - fprintf(fd, " qntsty=%d\n", tccp->qntsty); - fprintf(fd, " numgbits=%d\n", tccp->numgbits); - fprintf(fd, " roishift=%d\n", tccp->roishift); - fprintf(fd, " stepsizes="); - numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2; - for (bandno = 0; bandno < numbands; bandno++) { - fprintf(fd, "(%d,%d) ", tccp->stepsizes[bandno].mant, - tccp->stepsizes[bandno].expn); - } - fprintf(fd, "\n"); - - if (tccp->csty & J2K_CCP_CSTY_PRT) { - fprintf(fd, " prcw="); - for (resno = 0; resno < tccp->numresolutions; resno++) { - fprintf(fd, "%d ", tccp->prcw[resno]); - } - fprintf(fd, "\n"); - fprintf(fd, " prch="); - for (resno = 0; resno < tccp->numresolutions; resno++) { - fprintf(fd, "%d ", tccp->prch[resno]); - } - fprintf(fd, "\n"); - } - fprintf(fd, " }\n"); - } - fprintf(fd, " }\n"); - } - fprintf(fd, "}\n"); -} - -/* ----------------------------------------------------------------------- */ -static int j2k_get_num_tp(opj_cp_t *cp,int pino,int tileno){ - char *prog; - int i; - int tpnum=1,tpend=0; - opj_tcp_t *tcp = &cp->tcps[tileno]; - prog = j2k_convert_progression_order(tcp->prg); - - if(cp->tp_on == 1){ - for(i=0;i<4;i++){ - if(tpend!=1){ - if( cp->tp_flag == prog[i] ){ - tpend=1;cp->tp_pos=i; - } - switch(prog[i]){ - case 'C': - tpnum= tpnum * tcp->pocs[pino].compE; - break; - case 'R': - tpnum= tpnum * tcp->pocs[pino].resE; - break; - case 'P': - tpnum= tpnum * tcp->pocs[pino].prcE; - break; - case 'L': - tpnum= tpnum * tcp->pocs[pino].layE; - break; - } - } - } - }else{ - tpnum=1; - } - return tpnum; -} - -/** mem allocation for TLM marker*/ -int j2k_calculate_tp(opj_cp_t *cp,int img_numcomp,opj_image_t *image,opj_j2k_t *j2k ){ - int pino,tileno,maxres=0,totnum_tp=0; - j2k->cur_totnum_tp = (int *) opj_malloc(cp->tw * cp->th * sizeof(int)); - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - int cur_totnum_tp = 0; - opj_tcp_t *tcp = &cp->tcps[tileno]; - for(pino = 0; pino <= tcp->numpocs; pino++) { - int tp_num=0; - opj_pi_iterator_t *pi = pi_initialise_encode(image, cp, tileno,FINAL_PASS); - if(!pi) { return -1;} - tp_num = j2k_get_num_tp(cp,pino,tileno); - totnum_tp = totnum_tp + tp_num; - cur_totnum_tp = cur_totnum_tp + tp_num; - pi_destroy(pi, cp, tileno); - } - j2k->cur_totnum_tp[tileno] = cur_totnum_tp; - } - return totnum_tp; -} - -static void j2k_write_soc(opj_j2k_t *j2k) { - opj_cio_t *cio = j2k->cio; - cio_write(cio, J2K_MS_SOC, 2); -} - -static void j2k_read_soc(opj_j2k_t *j2k) { - j2k->state = J2K_STATE_MHSIZ; -} - -static void j2k_write_siz(opj_j2k_t *j2k) { - int i; - int lenp, len; - - opj_cio_t *cio = j2k->cio; - opj_image_t *image = j2k->image; - opj_cp_t *cp = j2k->cp; - - cio_write(cio, J2K_MS_SIZ, 2); /* SIZ */ - lenp = cio_tell(cio); - cio_skip(cio, 2); - cio_write(cio, cp->rsiz, 2); /* Rsiz (capabilities) */ - cio_write(cio, image->x1, 4); /* Xsiz */ - cio_write(cio, image->y1, 4); /* Ysiz */ - cio_write(cio, image->x0, 4); /* X0siz */ - cio_write(cio, image->y0, 4); /* Y0siz */ - cio_write(cio, cp->tdx, 4); /* XTsiz */ - cio_write(cio, cp->tdy, 4); /* YTsiz */ - cio_write(cio, cp->tx0, 4); /* XT0siz */ - cio_write(cio, cp->ty0, 4); /* YT0siz */ - cio_write(cio, image->numcomps, 2); /* Csiz */ - for (i = 0; i < image->numcomps; i++) { - cio_write(cio, image->comps[i].prec - 1 + (image->comps[i].sgnd << 7), 1); /* Ssiz_i */ - cio_write(cio, image->comps[i].dx, 1); /* XRsiz_i */ - cio_write(cio, image->comps[i].dy, 1); /* YRsiz_i */ - } - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); /* Lsiz */ - cio_seek(cio, lenp + len); -} - -static void j2k_read_siz(opj_j2k_t *j2k) { - int len, i; - - opj_cio_t *cio = j2k->cio; - opj_image_t *image = j2k->image; - opj_cp_t *cp = j2k->cp; - - len = cio_read(cio, 2); /* Lsiz */ - cio_read(cio, 2); /* Rsiz (capabilities) */ - image->x1 = cio_read(cio, 4); /* Xsiz */ - image->y1 = cio_read(cio, 4); /* Ysiz */ - image->x0 = cio_read(cio, 4); /* X0siz */ - image->y0 = cio_read(cio, 4); /* Y0siz */ - cp->tdx = cio_read(cio, 4); /* XTsiz */ - cp->tdy = cio_read(cio, 4); /* YTsiz */ - cp->tx0 = cio_read(cio, 4); /* XT0siz */ - cp->ty0 = cio_read(cio, 4); /* YT0siz */ - - image->numcomps = cio_read(cio, 2); /* Csiz */ - -#ifdef USE_JPWL - if (j2k->cp->correct) { - /* if JPWL is on, we check whether TX errors have damaged - too much the SIZ parameters */ - if (!(image->x1 * image->y1)) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: bad image size (%d x %d)\n", - image->x1, image->y1); - if (!JPWL_ASSUME || JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - } - if (image->numcomps != ((len - 38) / 3)) { - opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, - "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n", - image->numcomps, ((len - 38) / 3)); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n"); - if (image->numcomps < ((len - 38) / 3)) { - len = 38 + 3 * image->numcomps; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n", - len); - } else { - image->numcomps = ((len - 38) / 3); - opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n", - image->numcomps); - } - } - - /* update components number in the jpwl_exp_comps filed */ - cp->exp_comps = image->numcomps; - } -#endif /* USE_JPWL */ - - image->comps = (opj_image_comp_t *) opj_malloc(image->numcomps * sizeof(opj_image_comp_t)); - for (i = 0; i < image->numcomps; i++) { - int tmp, w, h; - tmp = cio_read(cio, 1); /* Ssiz_i */ - image->comps[i].prec = (tmp & 0x7f) + 1; - image->comps[i].sgnd = tmp >> 7; - image->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */ - image->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */ - -#ifdef USE_JPWL - if (j2k->cp->correct) { - /* if JPWL is on, we check whether TX errors have damaged - too much the SIZ parameters, again */ - if (!(image->comps[i].dx * image->comps[i].dy)) { - opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, - "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n", - i, i, image->comps[i].dx, image->comps[i].dy); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n"); - if (!image->comps[i].dx) { - image->comps[i].dx = 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n", - i, image->comps[i].dx); - } - if (!image->comps[i].dy) { - image->comps[i].dy = 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n", - i, image->comps[i].dy); - } - } - - } -#endif /* USE_JPWL */ - - - /* TODO: unused ? */ - w = int_ceildiv(image->x1 - image->x0, image->comps[i].dx); - h = int_ceildiv(image->y1 - image->y0, image->comps[i].dy); - - image->comps[i].resno_decoded = 0; /* number of resolution decoded */ - image->comps[i].factor = 0; /* reducing factor per component */ - } - - cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx); - cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy); - -#ifdef USE_JPWL - if (j2k->cp->correct) { - /* if JPWL is on, we check whether TX errors have damaged - too much the SIZ parameters */ - if ((cp->tw < 1) || (cp->th < 1) || (cp->tw > cp->max_tiles) || (cp->th > cp->max_tiles)) { - opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, - "JPWL: bad number of tiles (%d x %d)\n", - cp->tw, cp->th); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n"); - if (cp->tw < 1) { - cp->tw= 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n", - cp->tw); - } - if (cp->tw > cp->max_tiles) { - cp->tw= 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large x, increase expectance of %d\n" - "- setting %d tiles in x => HYPOTHESIS!!!\n", - cp->max_tiles, cp->tw); - } - if (cp->th < 1) { - cp->th= 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n", - cp->th); - } - if (cp->th > cp->max_tiles) { - cp->th= 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large y, increase expectance of %d to continue\n", - "- setting %d tiles in y => HYPOTHESIS!!!\n", - cp->max_tiles, cp->th); - } - } - } -#endif /* USE_JPWL */ - - cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcp_t)); - cp->tileno = (int *) opj_malloc(cp->tw * cp->th * sizeof(int)); - cp->tileno_size = 0; - -#ifdef USE_JPWL - if (j2k->cp->correct) { - if (!cp->tcps) { - opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, - "JPWL: could not alloc tcps field of cp\n"); - if (!JPWL_ASSUME || JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - } - } -#endif /* USE_JPWL */ - - for (i = 0; i < cp->tw * cp->th; i++) { - cp->tcps[i].POC = 0; - cp->tcps[i].numpocs = 0; - cp->tcps[i].first = 1; - } - - /* Initialization for PPM marker */ - cp->ppm = 0; - cp->ppm_data = NULL; - cp->ppm_data_first = NULL; - cp->ppm_previous = 0; - cp->ppm_store = 0; - - j2k->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * image->numcomps); - for (i = 0; i < cp->tw * cp->th; i++) { - cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * image->numcomps); - } - j2k->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * sizeof(unsigned char *)); - j2k->tile_len = (int *) opj_malloc(cp->tw * cp->th * sizeof(int)); - j2k->state = J2K_STATE_MH; -} - -static void j2k_write_com(opj_j2k_t *j2k) { - unsigned int i; - int lenp, len; - - if(j2k->cp->comment) { - opj_cio_t *cio = j2k->cio; - char *comment = j2k->cp->comment; - - cio_write(cio, J2K_MS_COM, 2); - lenp = cio_tell(cio); - cio_skip(cio, 2); - cio_write(cio, 0, 2); - for (i = 0; i < strlen(comment); i++) { - cio_write(cio, comment[i], 1); - } - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); - cio_seek(cio, lenp + len); - } -} - -static void j2k_read_com(opj_j2k_t *j2k) { - int len; - - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); - cio_skip(cio, len - 2); -} - -static void j2k_write_cox(opj_j2k_t *j2k, int compno) { - int i; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = &cp->tcps[j2k->curtileno]; - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_cio_t *cio = j2k->cio; - - cio_write(cio, tccp->numresolutions - 1, 1); /* SPcox (D) */ - cio_write(cio, tccp->cblkw - 2, 1); /* SPcox (E) */ - cio_write(cio, tccp->cblkh - 2, 1); /* SPcox (F) */ - cio_write(cio, tccp->cblksty, 1); /* SPcox (G) */ - cio_write(cio, tccp->qmfbid, 1); /* SPcox (H) */ - - if (tccp->csty & J2K_CCP_CSTY_PRT) { - for (i = 0; i < tccp->numresolutions; i++) { - cio_write(cio, tccp->prcw[i] + (tccp->prch[i] << 4), 1); /* SPcox (I_i) */ - } - } -} - -static void j2k_read_cox(opj_j2k_t *j2k, int compno) { - int i; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp; - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_cio_t *cio = j2k->cio; - - tccp->numresolutions = cio_read(cio, 1) + 1; /* SPcox (D) */ - - /* check the reduce value */ - cp->reduce = int_min((tccp->numresolutions)-1, cp->reduce); - tccp->cblkw = cio_read(cio, 1) + 2; /* SPcox (E) */ - tccp->cblkh = cio_read(cio, 1) + 2; /* SPcox (F) */ - tccp->cblksty = cio_read(cio, 1); /* SPcox (G) */ - tccp->qmfbid = cio_read(cio, 1); /* SPcox (H) */ - if (tccp->csty & J2K_CP_CSTY_PRT) { - for (i = 0; i < tccp->numresolutions; i++) { - int tmp = cio_read(cio, 1); /* SPcox (I_i) */ - tccp->prcw[i] = tmp & 0xf; - tccp->prch[i] = tmp >> 4; - } - } -} - -static void j2k_write_cod(opj_j2k_t *j2k) { - opj_cp_t *cp = NULL; - opj_tcp_t *tcp = NULL; - int lenp, len; - - opj_cio_t *cio = j2k->cio; - - cio_write(cio, J2K_MS_COD, 2); /* COD */ - - lenp = cio_tell(cio); - cio_skip(cio, 2); - - cp = j2k->cp; - tcp = &cp->tcps[j2k->curtileno]; - - cio_write(cio, tcp->csty, 1); /* Scod */ - cio_write(cio, tcp->prg, 1); /* SGcod (A) */ - cio_write(cio, tcp->numlayers, 2); /* SGcod (B) */ - cio_write(cio, tcp->mct, 1); /* SGcod (C) */ - - j2k_write_cox(j2k, 0); - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); /* Lcod */ - cio_seek(cio, lenp + len); -} - -static void j2k_read_cod(opj_j2k_t *j2k) { - int len, i, pos; - - opj_cio_t *cio = j2k->cio; - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp; - opj_image_t *image = j2k->image; - - len = cio_read(cio, 2); /* Lcod */ - tcp->csty = cio_read(cio, 1); /* Scod */ - tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* SGcod (A) */ - tcp->numlayers = cio_read(cio, 2); /* SGcod (B) */ - tcp->mct = cio_read(cio, 1); /* SGcod (C) */ - - pos = cio_tell(cio); - for (i = 0; i < image->numcomps; i++) { - tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT; - cio_seek(cio, pos); - j2k_read_cox(j2k, i); - } -} - -static void j2k_write_coc(opj_j2k_t *j2k, int compno) { - int lenp, len; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = &cp->tcps[j2k->curtileno]; - opj_image_t *image = j2k->image; - opj_cio_t *cio = j2k->cio; - - cio_write(cio, J2K_MS_COC, 2); /* COC */ - lenp = cio_tell(cio); - cio_skip(cio, 2); - cio_write(cio, compno, image->numcomps <= 256 ? 1 : 2); /* Ccoc */ - cio_write(cio, tcp->tccps[compno].csty, 1); /* Scoc */ - j2k_write_cox(j2k, compno); - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); /* Lcoc */ - cio_seek(cio, lenp + len); -} - -static void j2k_read_coc(opj_j2k_t *j2k) { - int len, compno; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp; - opj_image_t *image = j2k->image; - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); /* Lcoc */ - compno = cio_read(cio, image->numcomps <= 256 ? 1 : 2); /* Ccoc */ - tcp->tccps[compno].csty = cio_read(cio, 1); /* Scoc */ - j2k_read_cox(j2k, compno); -} - -static void j2k_write_qcx(opj_j2k_t *j2k, int compno) { - int bandno, numbands; - int expn, mant; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = &cp->tcps[j2k->curtileno]; - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_cio_t *cio = j2k->cio; - - cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx */ - numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolutions * 3 - 2; - - for (bandno = 0; bandno < numbands; bandno++) { - expn = tccp->stepsizes[bandno].expn; - mant = tccp->stepsizes[bandno].mant; - - if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { - cio_write(cio, expn << 3, 1); /* SPqcx_i */ - } else { - cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */ - } - } -} - -static void j2k_read_qcx(opj_j2k_t *j2k, int compno, int len) { - int tmp; - int bandno, numbands; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp; - opj_tccp_t *tccp = &tcp->tccps[compno]; - opj_cio_t *cio = j2k->cio; - - tmp = cio_read(cio, 1); /* Sqcx */ - tccp->qntsty = tmp & 0x1f; - tccp->numgbits = tmp >> 5; - numbands = (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? - 1 : ((tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2); - -#ifdef USE_JPWL - if (j2k->cp->correct) { - - /* if JPWL is on, we check whether there are too many subbands */ - if ((numbands < 0) || (numbands >= J2K_MAXBANDS)) { - opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, - "JPWL: bad number of subbands in Sqcx (%d)\n", - numbands); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - numbands = 1; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n" - "- setting number of bands to %d => HYPOTHESIS!!!\n", - numbands); - }; - - }; -#endif /* USE_JPWL */ - - for (bandno = 0; bandno < numbands; bandno++) { - int expn, mant; - if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { - expn = cio_read(cio, 1) >> 3; /* SPqcx_i */ - mant = 0; - } else { - tmp = cio_read(cio, 2); /* SPqcx_i */ - expn = tmp >> 11; - mant = tmp & 0x7ff; - } - tccp->stepsizes[bandno].expn = expn; - tccp->stepsizes[bandno].mant = mant; - } - - /* Add Antonin : if scalar_derived -> compute other stepsizes */ - if (tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) { - for (bandno = 1; bandno < J2K_MAXBANDS; bandno++) { - tccp->stepsizes[bandno].expn = - ((tccp->stepsizes[0].expn) - ((bandno - 1) / 3) > 0) ? - (tccp->stepsizes[0].expn) - ((bandno - 1) / 3) : 0; - tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant; - } - } - /* ddA */ -} - -static void j2k_write_qcd(opj_j2k_t *j2k) { - int lenp, len; - - opj_cio_t *cio = j2k->cio; - - cio_write(cio, J2K_MS_QCD, 2); /* QCD */ - lenp = cio_tell(cio); - cio_skip(cio, 2); - j2k_write_qcx(j2k, 0); - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); /* Lqcd */ - cio_seek(cio, lenp + len); -} - -static void j2k_read_qcd(opj_j2k_t *j2k) { - int len, i, pos; - - opj_cio_t *cio = j2k->cio; - opj_image_t *image = j2k->image; - - len = cio_read(cio, 2); /* Lqcd */ - pos = cio_tell(cio); - for (i = 0; i < image->numcomps; i++) { - cio_seek(cio, pos); - j2k_read_qcx(j2k, i, len - 2); - } -} - -static void j2k_write_qcc(opj_j2k_t *j2k, int compno) { - int lenp, len; - - opj_cio_t *cio = j2k->cio; - - cio_write(cio, J2K_MS_QCC, 2); /* QCC */ - lenp = cio_tell(cio); - cio_skip(cio, 2); - cio_write(cio, compno, j2k->image->numcomps <= 256 ? 1 : 2); /* Cqcc */ - j2k_write_qcx(j2k, compno); - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); /* Lqcc */ - cio_seek(cio, lenp + len); -} - -static void j2k_read_qcc(opj_j2k_t *j2k) { - int len, compno; - int numcomp = j2k->image->numcomps; - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); /* Lqcc */ - compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */ - -#ifdef USE_JPWL - if (j2k->cp->correct) { - - static int backup_compno = 0; - - /* compno is negative or larger than the number of components!!! */ - if ((compno < 0) || (compno >= numcomp)) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: bad component number in QCC (%d out of a maximum of %d)\n", - compno, numcomp); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - compno = backup_compno % numcomp; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n" - "- setting component number to %d\n", - compno); - } - - /* keep your private count of tiles */ - backup_compno++; - }; -#endif /* USE_JPWL */ - - j2k_read_qcx(j2k, compno, len - 2 - (numcomp <= 256 ? 1 : 2)); -} - -static void j2k_write_poc(opj_j2k_t *j2k) { - int len, numpchgs, i; - - int numcomps = j2k->image->numcomps; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = &cp->tcps[j2k->curtileno]; - opj_tccp_t *tccp = &tcp->tccps[0]; - opj_cio_t *cio = j2k->cio; - - numpchgs = 1 + tcp->numpocs; - cio_write(cio, J2K_MS_POC, 2); /* POC */ - len = 2 + (5 + 2 * (numcomps <= 256 ? 1 : 2)) * numpchgs; - cio_write(cio, len, 2); /* Lpoc */ - for (i = 0; i < numpchgs; i++) { - opj_poc_t *poc = &tcp->pocs[i]; - cio_write(cio, poc->resno0, 1); /* RSpoc_i */ - cio_write(cio, poc->compno0, (numcomps <= 256 ? 1 : 2)); /* CSpoc_i */ - cio_write(cio, poc->layno1, 2); /* LYEpoc_i */ - poc->layno1 = int_min(poc->layno1, tcp->numlayers); - cio_write(cio, poc->resno1, 1); /* REpoc_i */ - poc->resno1 = int_min(poc->resno1, tccp->numresolutions); - cio_write(cio, poc->compno1, (numcomps <= 256 ? 1 : 2)); /* CEpoc_i */ - poc->compno1 = int_min(poc->compno1, numcomps); - cio_write(cio, poc->prg, 1); /* Ppoc_i */ - } -} - -static void j2k_read_poc(opj_j2k_t *j2k) { - int len, numpchgs, i, old_poc; - - int numcomps = j2k->image->numcomps; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp; - opj_tccp_t *tccp = &tcp->tccps[0]; - opj_cio_t *cio = j2k->cio; - - old_poc = tcp->POC ? tcp->numpocs + 1 : 0; - tcp->POC = 1; - len = cio_read(cio, 2); /* Lpoc */ - numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2)); - - for (i = old_poc; i < numpchgs + old_poc; i++) { - opj_poc_t *poc; - poc = &tcp->pocs[i]; - poc->resno0 = cio_read(cio, 1); /* RSpoc_i */ - poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2); /* CSpoc_i */ - poc->layno1 = cio_read(cio, 2); /* LYEpoc_i */ - poc->resno1 = cio_read(cio, 1); /* REpoc_i */ - poc->compno1 = int_min( - cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps); /* CEpoc_i */ - poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* Ppoc_i */ - } - - tcp->numpocs = numpchgs + old_poc - 1; -} - -static void j2k_read_crg(opj_j2k_t *j2k) { - int len, i, Xcrg_i, Ycrg_i; - - opj_cio_t *cio = j2k->cio; - int numcomps = j2k->image->numcomps; - - len = cio_read(cio, 2); /* Lcrg */ - for (i = 0; i < numcomps; i++) { - Xcrg_i = cio_read(cio, 2); /* Xcrg_i */ - Ycrg_i = cio_read(cio, 2); /* Ycrg_i */ - } -} - -static void j2k_read_tlm(opj_j2k_t *j2k) { - int len, Ztlm, Stlm, ST, SP, tile_tlm, i; - long int Ttlm_i, Ptlm_i; - - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); /* Ltlm */ - Ztlm = cio_read(cio, 1); /* Ztlm */ - Stlm = cio_read(cio, 1); /* Stlm */ - ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02); - SP = (Stlm >> 6) & 0x01; - tile_tlm = (len - 4) / ((SP + 1) * 2 + ST); - for (i = 0; i < tile_tlm; i++) { - Ttlm_i = cio_read(cio, ST); /* Ttlm_i */ - Ptlm_i = cio_read(cio, SP ? 4 : 2); /* Ptlm_i */ - } -} - -static void j2k_read_plm(opj_j2k_t *j2k) { - int len, i, Zplm, Nplm, add, packet_len = 0; - - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); /* Lplm */ - Zplm = cio_read(cio, 1); /* Zplm */ - len -= 3; - while (len > 0) { - Nplm = cio_read(cio, 4); /* Nplm */ - len -= 4; - for (i = Nplm; i > 0; i--) { - add = cio_read(cio, 1); - len--; - packet_len = (packet_len << 7) + add; /* Iplm_ij */ - if ((add & 0x80) == 0) { - /* New packet */ - packet_len = 0; - } - if (len <= 0) - break; - } - } -} - -static void j2k_read_plt(opj_j2k_t *j2k) { - int len, i, Zplt, packet_len = 0, add; - - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); /* Lplt */ - Zplt = cio_read(cio, 1); /* Zplt */ - for (i = len - 3; i > 0; i--) { - add = cio_read(cio, 1); - packet_len = (packet_len << 7) + add; /* Iplt_i */ - if ((add & 0x80) == 0) { - /* New packet */ - packet_len = 0; - } - } -} - -static void j2k_read_ppm(opj_j2k_t *j2k) { - int len, Z_ppm, i, j; - int N_ppm; - - opj_cp_t *cp = j2k->cp; - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); - cp->ppm = 1; - - Z_ppm = cio_read(cio, 1); /* Z_ppm */ - len -= 3; - while (len > 0) { - if (cp->ppm_previous == 0) { - N_ppm = cio_read(cio, 4); /* N_ppm */ - len -= 4; - } else { - N_ppm = cp->ppm_previous; - } - j = cp->ppm_store; - if (Z_ppm == 0) { /* First PPM marker */ - cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char)); - cp->ppm_data_first = cp->ppm_data; - cp->ppm_len = N_ppm; - } else { /* NON-first PPM marker */ - cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm + cp->ppm_store) * sizeof(unsigned char)); - -#ifdef USE_JPWL - /* this memory allocation check could be done even in non-JPWL cases */ - if (cp->correct) { - if (!cp->ppm_data) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: failed memory allocation during PPM marker parsing (pos. %x)\n", - cio_tell(cio)); - if (!JPWL_ASSUME || JPWL_ASSUME) { - free(cp->ppm_data); - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - } - } -#endif - - cp->ppm_data_first = cp->ppm_data; - cp->ppm_len = N_ppm + cp->ppm_store; - } - for (i = N_ppm; i > 0; i--) { /* Read packet header */ - cp->ppm_data[j] = cio_read(cio, 1); - j++; - len--; - if (len == 0) - break; /* Case of non-finished packet header in present marker but finished in next one */ - } - cp->ppm_previous = i - 1; - cp->ppm_store = j; - } -} - -static void j2k_read_ppt(opj_j2k_t *j2k) { - int len, Z_ppt, i, j = 0; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = cp->tcps + j2k->curtileno; - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); - Z_ppt = cio_read(cio, 1); - tcp->ppt = 1; - if (Z_ppt == 0) { /* First PPT marker */ - tcp->ppt_data = (unsigned char *) opj_malloc((len - 3) * sizeof(unsigned char)); - tcp->ppt_data_first = tcp->ppt_data; - tcp->ppt_store = 0; - tcp->ppt_len = len - 3; - } else { /* NON-first PPT marker */ - tcp->ppt_data = (unsigned char *) opj_realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char)); - tcp->ppt_data_first = tcp->ppt_data; - tcp->ppt_len = len - 3 + tcp->ppt_store; - } - j = tcp->ppt_store; - for (i = len - 3; i > 0; i--) { - tcp->ppt_data[j] = cio_read(cio, 1); - j++; - } - tcp->ppt_store = j; -} - -static void j2k_write_tlm(opj_j2k_t *j2k){ - int lenp; - opj_cio_t *cio = j2k->cio; - j2k->tlm_start = cio_tell(cio); - cio_write(cio, J2K_MS_TLM, 2);/* TLM */ - lenp = 4 + (5*j2k->totnum_tp); - cio_write(cio,lenp,2); /* Ltlm */ - cio_write(cio, 0,1); /* Ztlm=0*/ - cio_write(cio,80,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */ - cio_skip(cio,5*j2k->totnum_tp); -} - -static void j2k_write_sot(opj_j2k_t *j2k) { - int lenp, len; - - opj_cio_t *cio = j2k->cio; - - j2k->sot_start = cio_tell(cio); - cio_write(cio, J2K_MS_SOT, 2); /* SOT */ - lenp = cio_tell(cio); - cio_skip(cio, 2); /* Lsot (further) */ - cio_write(cio, j2k->curtileno, 2); /* Isot */ - cio_skip(cio, 4); /* Psot (further in j2k_write_sod) */ - cio_write(cio, j2k->cur_tp_num , 1); /* TPsot */ - cio_write(cio, j2k->cur_totnum_tp[j2k->curtileno], 1); /* TNsot */ - len = cio_tell(cio) - lenp; - cio_seek(cio, lenp); - cio_write(cio, len, 2); /* Lsot */ - cio_seek(cio, lenp + len); -} - -static void j2k_read_sot(opj_j2k_t *j2k) { - int len, tileno, totlen, partno, numparts, i; - opj_tcp_t *tcp = NULL; - char status = 0; - - opj_cp_t *cp = j2k->cp; - opj_cio_t *cio = j2k->cio; - - len = cio_read(cio, 2); - tileno = cio_read(cio, 2); - -#ifdef USE_JPWL - if (j2k->cp->correct) { - - static int backup_tileno = 0; - - /* tileno is negative or larger than the number of tiles!!! */ - if ((tileno < 0) || (tileno > (cp->tw * cp->th))) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: bad tile number (%d out of a maximum of %d)\n", - tileno, (cp->tw * cp->th)); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - tileno = backup_tileno; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n" - "- setting tile number to %d\n", - tileno); - } - - /* keep your private count of tiles */ - backup_tileno++; - }; -#endif /* USE_JPWL */ - - - if (cp->tileno_size == 0) { - cp->tileno[cp->tileno_size] = tileno; - cp->tileno_size++; - } else { - i = 0; - while (i < cp->tileno_size && status == 0) { - status = cp->tileno[i] == tileno ? 1 : 0; - i++; - } - if (status == 0) { - cp->tileno[cp->tileno_size] = tileno; - cp->tileno_size++; - } - } - - totlen = cio_read(cio, 4); - -#ifdef USE_JPWL - if (j2k->cp->correct) { - - /* totlen is negative or larger than the bytes left!!! */ - if ((totlen < 0) || (totlen > (cio_numbytesleft(cio) + 8))) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: bad tile byte size (%d bytes against %d bytes left)\n", - totlen, cio_numbytesleft(cio) + 8); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - /* we try to correct */ - totlen = 0; - opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n" - "- setting Psot to %d => assuming it is the last tile\n", - totlen); - } - - }; -#endif /* USE_JPWL */ - - if (!totlen) - totlen = cio_numbytesleft(cio) + 8; - - partno = cio_read(cio, 1); - numparts = cio_read(cio, 1); - - j2k->curtileno = tileno; - j2k->eot = cio_getbp(cio) - 12 + totlen; - j2k->state = J2K_STATE_TPH; - tcp = &cp->tcps[j2k->curtileno]; - - if (tcp->first == 1) { - - /* Initialization PPT */ - opj_tccp_t *tmp = tcp->tccps; - memcpy(tcp, j2k->default_tcp, sizeof(opj_tcp_t)); - tcp->ppt = 0; - tcp->ppt_data = NULL; - tcp->ppt_data_first = NULL; - tcp->tccps = tmp; - - for (i = 0; i < j2k->image->numcomps; i++) { - tcp->tccps[i] = j2k->default_tcp->tccps[i]; - } - cp->tcps[j2k->curtileno].first = 0; - } -} - -static void j2k_write_sod(opj_j2k_t *j2k, void *tile_coder) { - int l, layno; - int totlen; - opj_tcp_t *tcp = NULL; - opj_image_info_t *image_info = NULL; - - opj_tcd_t *tcd = (opj_tcd_t*)tile_coder; /* cast is needed because of conflicts in header inclusions */ - opj_cp_t *cp = j2k->cp; - opj_cio_t *cio = j2k->cio; - - tcd->tp_num = j2k->tp_num ; - tcd->cur_tp_num = j2k->cur_tp_num; - tcd->cur_totnum_tp = j2k->cur_totnum_tp[j2k->curtileno]; - - cio_write(cio, J2K_MS_SOD, 2); - if (j2k->curtileno == 0) { - j2k->sod_start = cio_tell(cio) + j2k->pos_correction; - } - - /* INDEX >> */ - image_info = j2k->image_info; - if (image_info && image_info->index_on) { - image_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1; - } - /* << INDEX */ - - tcp = &cp->tcps[j2k->curtileno]; - for (layno = 0; layno < tcp->numlayers; layno++) { - tcp->rates[layno] -= tcp->rates[layno] ? (j2k->sod_start / (cp->th * cp->tw)) : 0; - } - if(image_info) { - image_info->num = 0; - } - - l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, image_info); - - /* Writing Psot in SOT marker */ - totlen = cio_tell(cio) + l - j2k->sot_start; - cio_seek(cio, j2k->sot_start + 6); - cio_write(cio, totlen, 4); - cio_seek(cio, j2k->sot_start + totlen); - /* Writing Ttlm and Ptlm in TLM marker */ - if(cp->cinema){ - cio_seek(cio, j2k->tlm_start + 6 + (5*j2k->cur_tp_num)); - cio_write(cio, j2k->curtileno, 1); - cio_write(cio, totlen, 4); - } - cio_seek(cio, j2k->sot_start + totlen); -} - -static void j2k_read_sod(opj_j2k_t *j2k) { - int len, truncate = 0, i; - unsigned char *data = NULL, *data_ptr = NULL; - - opj_cio_t *cio = j2k->cio; - int curtileno = j2k->curtileno; - - len = int_min(j2k->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1); - - if (len == cio_numbytesleft(cio) + 1) { - truncate = 1; /* Case of a truncate codestream */ - } - - data = (unsigned char *) opj_malloc((j2k->tile_len[curtileno] + len) * sizeof(unsigned char)); - - for (i = 0; i < j2k->tile_len[curtileno]; i++) { - data[i] = j2k->tile_data[curtileno][i]; - } - - data_ptr = data + j2k->tile_len[curtileno]; - for (i = 0; i < len; i++) { - data_ptr[i] = cio_read(cio, 1); - } - - j2k->tile_len[curtileno] += len; - opj_free(j2k->tile_data[curtileno]); - j2k->tile_data[curtileno] = data; - - if (!truncate) { - j2k->state = J2K_STATE_TPHSOT; - } else { - j2k->state = J2K_STATE_NEOC; /* RAJOUTE !! */ - } -} - -static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) { - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = &cp->tcps[tileno]; - opj_cio_t *cio = j2k->cio; - int numcomps = j2k->image->numcomps; - - cio_write(cio, J2K_MS_RGN, 2); /* RGN */ - cio_write(cio, numcomps <= 256 ? 5 : 6, 2); /* Lrgn */ - cio_write(cio, compno, numcomps <= 256 ? 1 : 2); /* Crgn */ - cio_write(cio, 0, 1); /* Srgn */ - cio_write(cio, tcp->tccps[compno].roishift, 1); /* SPrgn */ -} - -static void j2k_read_rgn(opj_j2k_t *j2k) { - int len, compno, roisty; - - opj_cp_t *cp = j2k->cp; - opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp; - opj_cio_t *cio = j2k->cio; - int numcomps = j2k->image->numcomps; - - len = cio_read(cio, 2); /* Lrgn */ - compno = cio_read(cio, numcomps <= 256 ? 1 : 2); /* Crgn */ - roisty = cio_read(cio, 1); /* Srgn */ - -#ifdef USE_JPWL - if (j2k->cp->correct) { - /* totlen is negative or larger than the bytes left!!! */ - if (compno >= numcomps) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: bad component number in RGN (%d when there are only %d)\n", - compno, numcomps); - if (!JPWL_ASSUME || JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n"); - return; - } - } - }; -#endif /* USE_JPWL */ - - tcp->tccps[compno].roishift = cio_read(cio, 1); /* SPrgn */ -} - -static void j2k_write_eoc(opj_j2k_t *j2k) { - opj_cio_t *cio = j2k->cio; - /* opj_event_msg(j2k->cinfo, "%.8x: EOC\n", cio_tell(cio) + j2k->pos_correction); */ - cio_write(cio, J2K_MS_EOC, 2); -} - -static void j2k_read_eoc(opj_j2k_t *j2k) { - int i, tileno; - - /* if packets should be decoded */ - if (j2k->cp->limit_decoding != DECODE_ALL_BUT_PACKETS) { - opj_tcd_t *tcd = tcd_create(j2k->cinfo); - tcd_malloc_decode(tcd, j2k->image, j2k->cp); - for (i = 0; i < j2k->cp->tileno_size; i++) { - tileno = j2k->cp->tileno[i]; - tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno); - opj_free(j2k->tile_data[tileno]); - j2k->tile_data[tileno] = NULL; - } - tcd_free_decode(tcd); - tcd_destroy(tcd); - } - /* if packets should not be decoded */ - else { - for (i = 0; i < j2k->cp->tileno_size; i++) { - tileno = j2k->cp->tileno[i]; - opj_free(j2k->tile_data[tileno]); - j2k->tile_data[tileno] = NULL; - } - } - - j2k->state = J2K_STATE_MT; -} - -typedef struct opj_dec_mstabent { - /** marker value */ - int id; - /** value of the state when the marker can appear */ - int states; - /** action linked to the marker */ - void (*handler) (opj_j2k_t *j2k); -} opj_dec_mstabent_t; - -opj_dec_mstabent_t j2k_dec_mstab[] = { - {J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc}, - {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot}, - {J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod}, - {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc}, - {J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz}, - {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod}, - {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc}, - {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn}, - {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd}, - {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc}, - {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc}, - {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm}, - {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm}, - {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt}, - {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm}, - {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt}, - {J2K_MS_SOP, 0, 0}, - {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg}, - {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_com}, - -#ifdef USE_JPWL - {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc}, - {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb}, - {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd}, - {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red}, -#endif /* USE_JPWL */ - - {0, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_unk} -}; - -static void j2k_read_unk(opj_j2k_t *j2k) { - opj_event_msg(j2k->cinfo, EVT_WARNING, "Unknown marker\n"); - -#ifdef USE_JPWL - if (j2k->cp->correct) { - int m = 0, id, i; - int min_id = 0, min_dist = 17, cur_dist = 0, tmp_id; - cio_seek(j2k->cio, cio_tell(j2k->cio) - 2); - id = cio_read(j2k->cio, 2); - opj_event_msg(j2k->cinfo, EVT_ERROR, - "JPWL: really don't know this marker %x\n", - id); - if (!JPWL_ASSUME) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "- possible synch loss due to uncorrectable codestream errors => giving up\n"); - return; - } - /* OK, activate this at your own risk!!! */ - /* we look for the marker at the minimum hamming distance from this */ - while (j2k_dec_mstab[m].id) { - - /* 1's where they differ */ - tmp_id = j2k_dec_mstab[m].id ^ id; - - /* compute the hamming distance between our id and the current */ - cur_dist = 0; - for (i = 0; i < 16; i++) { - if ((tmp_id >> i) & 0x0001) { - cur_dist++; - } - } - - /* if current distance is smaller, set the minimum */ - if (cur_dist < min_dist) { - min_dist = cur_dist; - min_id = j2k_dec_mstab[m].id; - } - - /* jump to the next marker */ - m++; - } - - /* do we substitute the marker? */ - if (min_dist < JPWL_MAXIMUM_HAMMING) { - opj_event_msg(j2k->cinfo, EVT_ERROR, - "- marker %x is at distance %d from the read %x\n", - min_id, min_dist, id); - opj_event_msg(j2k->cinfo, EVT_ERROR, - "- trying to substitute in place and crossing fingers!\n"); - cio_seek(j2k->cio, cio_tell(j2k->cio) - 2); - cio_write(j2k->cio, min_id, 2); - - /* rewind */ - cio_seek(j2k->cio, cio_tell(j2k->cio) - 2); - - } - - }; -#endif /* USE_JPWL */ - -} - -/** -Read the lookup table containing all the marker, status and action -@param id Marker value -*/ -static opj_dec_mstabent_t *j2k_dec_mstab_lookup(int id) { - opj_dec_mstabent_t *e; - for (e = j2k_dec_mstab; e->id != 0; e++) { - if (e->id == id) { - break; - } - } - return e; -} - -/* ----------------------------------------------------------------------- */ -/* J2K / JPT decoder interface */ -/* ----------------------------------------------------------------------- */ - -opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo) { - opj_j2k_t *j2k = (opj_j2k_t*)opj_malloc(sizeof(opj_j2k_t)); - if(j2k) { - j2k->cinfo = cinfo; - j2k->default_tcp = (opj_tcp_t*)opj_malloc(sizeof(opj_tcp_t)); - if(!j2k->default_tcp) { - opj_free(j2k); - return NULL; - } - } - return j2k; -} - -void j2k_destroy_decompress(opj_j2k_t *j2k) { - int i = 0; - - if(j2k->tile_len != NULL) { - opj_free(j2k->tile_len); - } - if(j2k->tile_data != NULL) { - opj_free(j2k->tile_data); - } - if(j2k->default_tcp != NULL) { - opj_tcp_t *default_tcp = j2k->default_tcp; - if(default_tcp->ppt_data_first != NULL) { - opj_free(default_tcp->ppt_data_first); - } - if(j2k->default_tcp->tccps != NULL) { - opj_free(j2k->default_tcp->tccps); - } - opj_free(j2k->default_tcp); - } - if(j2k->cp != NULL) { - opj_cp_t *cp = j2k->cp; - if(cp->tcps != NULL) { - for(i = 0; i < cp->tw * cp->th; i++) { - if(cp->tcps[i].ppt_data_first != NULL) { - opj_free(cp->tcps[i].ppt_data_first); - } - if(cp->tcps[i].tccps != NULL) { - opj_free(cp->tcps[i].tccps); - } - } - opj_free(cp->tcps); - } - if(cp->ppm_data_first != NULL) { - opj_free(cp->ppm_data_first); - } - if(cp->tileno != NULL) { - opj_free(cp->tileno); - } - if(cp->comment != NULL) { - opj_free(cp->comment); - } - - opj_free(cp); - } - - opj_free(j2k); -} - -void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) { - if(j2k && parameters) { - /* create and initialize the coding parameters structure */ - opj_cp_t *cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t)); - cp->reduce = parameters->cp_reduce; - cp->layer = parameters->cp_layer; - cp->limit_decoding = parameters->cp_limit_decoding; - -#ifdef USE_JPWL - cp->correct = parameters->jpwl_correct; - cp->exp_comps = parameters->jpwl_exp_comps; - cp->max_tiles = parameters->jpwl_max_tiles; -#endif /* USE_JPWL */ - - - /* keep a link to cp so that we can destroy it later in j2k_destroy_decompress */ - j2k->cp = cp; - } -} - -opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio) { - opj_image_t *image = NULL; - - opj_common_ptr cinfo = j2k->cinfo; - - j2k->cio = cio; - - /* create an empty image */ - image = opj_image_create0(); - j2k->image = image; - - j2k->state = J2K_STATE_MHSOC; - - for (;;) { - opj_dec_mstabent_t *e; - int id = cio_read(cio, 2); - - -#ifdef USE_JPWL - /* we try to honor JPWL correction power */ - if (j2k->cp->correct) { - - int orig_pos = cio_tell(cio); - bool status; - - /* call the corrector */ - status = jpwl_correct(j2k); - - /* go back to where you were */ - cio_seek(cio, orig_pos - 2); - - /* re-read the marker */ - id = cio_read(cio, 2); - - /* check whether it begins with ff */ - if (id >> 8 != 0xff) { - opj_event_msg(cinfo, EVT_ERROR, - "JPWL: possible bad marker %x at %d\n", - id, cio_tell(cio) - 2); - if (!JPWL_ASSUME) { - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "JPWL: giving up\n"); - return 0; - } - /* we try to correct */ - id = id | 0xff00; - cio_seek(cio, cio_tell(cio) - 2); - cio_write(cio, id, 2); - opj_event_msg(cinfo, EVT_WARNING, "- trying to adjust this\n" - "- setting marker to %x\n", - id); - } - - } -#endif /* USE_JPWL */ - - if (id >> 8 != 0xff) { - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id); - return 0; - } - e = j2k_dec_mstab_lookup(id); - // Check if the marker is known - if (!(j2k->state & e->states)) { - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id); - return 0; - } - // Check if the decoding is limited to the main header - if (e->id == J2K_MS_SOT && j2k->cp->limit_decoding == LIMIT_TO_MAIN_HEADER) { - opj_event_msg(cinfo, EVT_INFO, "Main Header decoded.\n"); - return image; - } - - if (e->handler) { - (*e->handler)(j2k); - } - if (j2k->state == J2K_STATE_MT) { - break; - } - if (j2k->state == J2K_STATE_NEOC) { - break; - } - } - if (j2k->state == J2K_STATE_NEOC) { - j2k_read_eoc(j2k); - } - - if (j2k->state != J2K_STATE_MT) { - opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n"); - } - - return image; -} - -/* -* Read a JPT-stream and decode file -* -*/ -opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio) { - opj_image_t *image = NULL; - opj_jpt_msg_header_t header; - int position; - - opj_common_ptr cinfo = j2k->cinfo; - - j2k->cio = cio; - - /* create an empty image */ - image = opj_image_create0(); - - j2k->state = J2K_STATE_MHSOC; - - /* Initialize the header */ - jpt_init_msg_header(&header); - /* Read the first header of the message */ - jpt_read_msg_header(cinfo, cio, &header); - - position = cio_tell(cio); - if (header.Class_Id != 6) { /* 6 : Main header data-bin message */ - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Main header first [class_Id %d] !\n", header.Class_Id); - return 0; - } - - for (;;) { - opj_dec_mstabent_t *e = NULL; - int id; - - if (!cio_numbytesleft(cio)) { - j2k_read_eoc(j2k); - return image; - } - /* data-bin read -> need to read a new header */ - if ((unsigned int) (cio_tell(cio) - position) == header.Msg_length) { - jpt_read_msg_header(cinfo, cio, &header); - position = cio_tell(cio); - if (header.Class_Id != 4) { /* 4 : Tile data-bin message */ - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "[JPT-stream] : Expecting Tile info !\n"); - return 0; - } - } - - id = cio_read(cio, 2); - if (id >> 8 != 0xff) { - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id); - return 0; - } - e = j2k_dec_mstab_lookup(id); - if (!(j2k->state & e->states)) { - opj_image_destroy(image); - opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id); - return 0; - } - if (e->handler) { - (*e->handler)(j2k); - } - if (j2k->state == J2K_STATE_MT) { - break; - } - if (j2k->state == J2K_STATE_NEOC) { - break; - } - } - if (j2k->state == J2K_STATE_NEOC) { - j2k_read_eoc(j2k); - } - - if (j2k->state != J2K_STATE_MT) { - opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n"); - } - - return image; -} - -/* ----------------------------------------------------------------------- */ -/* J2K encoder interface */ -/* ----------------------------------------------------------------------- */ - -opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo) { - opj_j2k_t *j2k = (opj_j2k_t*)opj_malloc(sizeof(opj_j2k_t)); - if(j2k) { - j2k->cinfo = cinfo; - } - return j2k; -} - -void j2k_destroy_compress(opj_j2k_t *j2k) { - int tileno; - - if(!j2k) return; - - if(j2k->image_info != NULL) { - opj_image_info_t *image_info = j2k->image_info; - if (image_info->index_on && j2k->cp) { - opj_cp_t *cp = j2k->cp; - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - opj_tile_info_t *tile_info = &image_info->tile[tileno]; - opj_free(tile_info->thresh); - opj_free(tile_info->packet); - } - opj_free(image_info->tile); - } - opj_free(image_info); - } - if(j2k->cp != NULL) { - opj_cp_t *cp = j2k->cp; - - if(cp->comment) { - opj_free(cp->comment); - } - if(cp->matrice) { - opj_free(cp->matrice); - } - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - opj_free(cp->tcps[tileno].tccps); - } - opj_free(cp->tcps); - opj_free(cp); - } - - opj_free(j2k); -} - -void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image) { - int i, j, tileno, numpocs_tile; - opj_cp_t *cp = NULL; - - if(!j2k || !parameters || ! image) { - return; - } - - /* create and initialize the coding parameters structure */ - cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t)); - - /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */ - j2k->cp = cp; - - /* set default values for cp */ - cp->tw = 1; - cp->th = 1; - - /* - copy user encoding parameters - */ - cp->cinema = parameters->cp_cinema; - cp->max_comp_size = parameters->max_comp_size; - cp->rsiz = parameters->cp_rsiz; - cp->disto_alloc = parameters->cp_disto_alloc; - cp->fixed_alloc = parameters->cp_fixed_alloc; - cp->fixed_quality = parameters->cp_fixed_quality; - - /* mod fixed_quality */ - if(parameters->cp_matrice) { - size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(int); - cp->matrice = (int *) opj_malloc(array_size); - memcpy(cp->matrice, parameters->cp_matrice, array_size); - } - - /* creation of an index file ? */ - cp->index_on = parameters->index_on; - if(cp->index_on) { - j2k->image_info = (opj_image_info_t*)opj_malloc(sizeof(opj_image_info_t)); - } - - /* tiles */ - cp->tdx = parameters->cp_tdx; - cp->tdy = parameters->cp_tdy; - - /* tile offset */ - cp->tx0 = parameters->cp_tx0; - cp->ty0 = parameters->cp_ty0; - - /* comment string */ - if(parameters->cp_comment) { - cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1); - if(cp->comment) { - strcpy(cp->comment, parameters->cp_comment); - } - } - - /* - calculate other encoding parameters - */ - - if (parameters->tile_size_on) { - cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx); - cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy); - } else { - cp->tdx = image->x1 - cp->tx0; - cp->tdy = image->y1 - cp->ty0; - } - - if(parameters->tp_on){ - cp->tp_flag = parameters->tp_flag; - cp->tp_on = 1; - } - - cp->img_size = 0; - for(i=0;inumcomps ;i++){ - cp->img_size += (image->comps[i].w *image->comps[i].h * image->comps[i].prec); - } - - -#ifdef USE_JPWL - /* - calculate JPWL encoding parameters - */ - - if (parameters->jpwl_epc_on) { - int i; - - /* set JPWL on */ - cp->epc_on = true; - cp->info_on = false; /* no informative technique */ - - /* set EPB on */ - if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) { - cp->epb_on = true; - - cp->hprot_MH = parameters->jpwl_hprot_MH; - for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { - cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i]; - cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i]; - } - /* if tile specs are not specified, copy MH specs */ - if (cp->hprot_TPH[0] == -1) { - cp->hprot_TPH_tileno[0] = 0; - cp->hprot_TPH[0] = parameters->jpwl_hprot_MH; - } - for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) { - cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i]; - cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i]; - cp->pprot[i] = parameters->jpwl_pprot[i]; - } - } - - /* set ESD writing */ - if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) { - cp->esd_on = true; - - cp->sens_size = parameters->jpwl_sens_size; - cp->sens_addr = parameters->jpwl_sens_addr; - cp->sens_range = parameters->jpwl_sens_range; - - cp->sens_MH = parameters->jpwl_sens_MH; - for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { - cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i]; - cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i]; - } - } - - /* always set RED writing to false: we are at the encoder */ - cp->red_on = false; - - } else { - cp->epc_on = false; - } -#endif /* USE_JPWL */ - - - /* initialize the mutiple tiles */ - /* ---------------------------- */ - cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcp_t)); - - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - opj_tcp_t *tcp = &cp->tcps[tileno]; - tcp->numlayers = parameters->tcp_numlayers; - for (j = 0; j < tcp->numlayers; j++) { - if(cp->cinema){ - if (cp->fixed_quality) { - tcp->distoratio[j] = parameters->tcp_distoratio[j]; - } - tcp->rates[j] = parameters->tcp_rates[j]; - }else{ - if (cp->fixed_quality) { /* add fixed_quality */ - tcp->distoratio[j] = parameters->tcp_distoratio[j]; - } else { - tcp->rates[j] = parameters->tcp_rates[j]; - } - } - } - tcp->csty = parameters->csty; - tcp->prg = parameters->prog_order; - tcp->mct = parameters->tcp_mct; - - numpocs_tile = 0; - tcp->POC = 0; - if (parameters->numpocs) { - /* initialisation of POC */ - tcp->POC = 1; - j2k_check_poc_val(parameters, image->numcomps, tcp->numlayers); - for (i = 0; i < parameters->numpocs; i++) { - if((tileno == parameters->POC[i].tile - 1) || (parameters->POC[i].tile == -1)) { - opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile]; - tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0; - tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0; - tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1; - tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1; - tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1; - tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1; - tcp_poc->tile = parameters->POC[numpocs_tile].tile; - numpocs_tile++; - } - } - tcp->numpocs = numpocs_tile -1 ; - }else{ - tcp->numpocs = 0; - } - - tcp->tccps = (opj_tccp_t *) opj_malloc(image->numcomps * sizeof(opj_tccp_t)); - - for (i = 0; i < image->numcomps; i++) { - opj_tccp_t *tccp = &tcp->tccps[i]; - tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */ - tccp->numresolutions = parameters->numresolution; - tccp->cblkw = int_floorlog2(parameters->cblockw_init); - tccp->cblkh = int_floorlog2(parameters->cblockh_init); - tccp->cblksty = parameters->mode; - tccp->qmfbid = parameters->irreversible ? 0 : 1; - tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; - tccp->numgbits = 2; - if (i == parameters->roi_compno) { - tccp->roishift = parameters->roi_shift; - } else { - tccp->roishift = 0; - } - - if(parameters->cp_cinema) - { - //Precinct size for lowest frequency subband=128 - tccp->prcw[0] = 7; - tccp->prch[0] = 7; - //Precinct size at all other resolutions = 256 - for (j = 1; j < tccp->numresolutions; j++) { - tccp->prcw[j] = 8; - tccp->prch[j] = 8; - } - }else{ - if (parameters->csty & J2K_CCP_CSTY_PRT) { - int p = 0; - for (j = tccp->numresolutions - 1; j >= 0; j--) { - if (p < parameters->res_spec) { - - if (parameters->prcw_init[p] < 1) { - tccp->prcw[j] = 1; - } else { - tccp->prcw[j] = int_floorlog2(parameters->prcw_init[p]); - } - - if (parameters->prch_init[p] < 1) { - tccp->prch[j] = 1; - }else { - tccp->prch[j] = int_floorlog2(parameters->prch_init[p]); - } - - } else { - int res_spec = parameters->res_spec; - int size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1)); - int size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1)); - - if (size_prcw < 1) { - tccp->prcw[j] = 1; - } else { - tccp->prcw[j] = int_floorlog2(size_prcw); - } - - if (size_prch < 1) { - tccp->prch[j] = 1; - } else { - tccp->prch[j] = int_floorlog2(size_prch); - } - } - p++; - /*printf("\nsize precinct for level %d : %d,%d\n", j,tccp->prcw[j], tccp->prch[j]); */ - } //end for - } else { - for (j = 0; j < tccp->numresolutions; j++) { - tccp->prcw[j] = 15; - tccp->prch[j] = 15; - } - } - } - - dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec); - } - } -} - -/** -Create an index file -@param j2k -@param cio -@param image_info -@param index Index filename -@return Returns 1 if successful, returns 0 otherwise -*/ -static int j2k_create_index(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_info_t *image_info, char *index) { - int tileno, compno, layno, resno, precno, pack_nb, x, y; - FILE *stream = NULL; - double total_disto = 0; - - image_info->codestream_size = cio_tell(cio) + j2k->pos_correction; /* Correction 14/4/03 suite rmq de Patrick */ - - -#ifdef USE_JPWL - /* if JPWL is enabled and the name coincides with our own set - then discard the creation of the file: this was just done to - enable indexing, we do not want an index file - */ - if (j2k->cp->epc_on && !strcmp(index, JPWL_PRIVATEINDEX_NAME)) - return 1; -#endif /* USE_JPWL */ - - - stream = fopen(index, "w"); - if (!stream) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "failed to open %s for writing\n", index); - return 0; - } - - fprintf(stream, "%d %d\n", image_info->image_w, image_info->image_h); - fprintf(stream, "%d\n", image_info->prog); - fprintf(stream, "%d %d\n", image_info->tile_x, image_info->tile_y); - fprintf(stream, "%d %d\n", image_info->tw, image_info->th); - fprintf(stream, "%d\n", image_info->comp); - fprintf(stream, "%d\n", image_info->layer); - fprintf(stream, "%d\n", image_info->decomposition); - - for (resno = image_info->decomposition; resno >= 0; resno--) { - fprintf(stream, "[%d,%d] ", - (1 << image_info->tile[0].pdx[resno]), (1 << image_info->tile[0].pdx[resno])); /* based on tile 0 */ - } - fprintf(stream, "\n"); - fprintf(stream, "%d\n", image_info->main_head_end); - fprintf(stream, "%d\n", image_info->codestream_size); - - for (tileno = 0; tileno < image_info->tw * image_info->th; tileno++) { - fprintf(stream, "%4d %9d %9d %9d %9e %9d %9e\n", - image_info->tile[tileno].num_tile, - image_info->tile[tileno].start_pos, - image_info->tile[tileno].end_header, - image_info->tile[tileno].end_pos, - image_info->tile[tileno].distotile, image_info->tile[tileno].nbpix, - image_info->tile[tileno].distotile / image_info->tile[tileno].nbpix); - } - - for (tileno = 0; tileno < image_info->tw * image_info->th; tileno++) { - int start_pos, end_pos; - double disto = 0; - pack_nb = 0; - - /* - fprintf(stream, "pkno tileno layerno resno compno precno start_pos end_pos deltaSE \n"); - */ - - if (image_info->prog == LRCP) { /* LRCP */ - /* - fprintf(stream, "pack_nb tileno layno resno compno precno start_pos end_pos disto"); - */ - for (layno = 0; layno < image_info->layer; layno++) { - for (resno = 0; resno < image_info->decomposition + 1; resno++) { - for (compno = 0; compno < image_info->comp; compno++) { - int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno]; - for (precno = 0; precno < prec_max; precno++) { - start_pos = image_info->tile[tileno].packet[pack_nb].start_pos; - end_pos = image_info->tile[tileno].packet[pack_nb].end_pos; - disto = image_info->tile[tileno].packet[pack_nb].disto; - fprintf(stream, "%4d %6d %7d %5d %6d %6d %9d %9d %8e\n", - pack_nb, tileno, layno, resno, compno, precno, start_pos, end_pos, disto); - total_disto += disto; - pack_nb++; - } - } - } - } - } /* LRCP */ - else if (image_info->prog == RLCP) { /* RLCP */ - /* - fprintf(stream, "pack_nb tileno resno layno compno precno start_pos end_pos disto"); - */ - for (resno = 0; resno < image_info->decomposition + 1; resno++) { - for (layno = 0; layno < image_info->layer; layno++) { - for (compno = 0; compno < image_info->comp; compno++) { - int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno]; - for (precno = 0; precno < prec_max; precno++) { - start_pos = image_info->tile[tileno].packet[pack_nb].start_pos; - end_pos = image_info->tile[tileno].packet[pack_nb].end_pos; - disto = image_info->tile[tileno].packet[pack_nb].disto; - fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d %9d %8e\n", - pack_nb, tileno, resno, layno, compno, precno, start_pos, end_pos, disto); - total_disto += disto; - pack_nb++; - } - } - } - } - } /* RLCP */ - else if (image_info->prog == RPCL) { /* RPCL */ - /* - fprintf(stream, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n"); - */ - for (resno = 0; resno < image_info->decomposition + 1; resno++) { - /* I suppose components have same XRsiz, YRsiz */ - int x0 = image_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tw * image_info->tile_x; - int y0 = image_info->tile_Ox + (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tile_y; - int x1 = x0 + image_info->tile_x; - int y1 = y0 + image_info->tile_y; - for(y = y0; y < y1; y++) { - for(x = x0; x < x1; x++) { - for (compno = 0; compno < image_info->comp; compno++) { - int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno]; - for (precno = 0; precno < prec_max; precno++) { - int pcnx = image_info->tile[tileno].pw[resno]; - int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno ); - int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno ); - int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx; - int precno_y = (int) floor( (float)precno/(float)pcnx ); - if (precno_y*pcy == y ) { - if (precno_x*pcx == x ) { - for (layno = 0; layno < image_info->layer; layno++) { - start_pos = image_info->tile[tileno].packet[pack_nb].start_pos; - end_pos = image_info->tile[tileno].packet[pack_nb].end_pos; - disto = image_info->tile[tileno].packet[pack_nb].disto; - fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d %9d %8e\n", - pack_nb, tileno, resno, precno, compno, layno, start_pos, end_pos, disto); - total_disto += disto; - pack_nb++; - } - } - } - } /* precno */ - } /* compno */ - } /* x = x0..x1 */ - } /* y = y0..y1 */ - } /* resno */ - } /* RPCL */ - else if (image_info->prog == PCRL) { /* PCRL */ - /* I suppose components have same XRsiz, YRsiz */ - int x0 = image_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tw * image_info->tile_x; - int y0 = image_info->tile_Ox + (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tile_y; - int x1 = x0 + image_info->tile_x; - int y1 = y0 + image_info->tile_y; - /* - fprintf(stream, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n"); - */ - for(y = y0; y < y1; y++) { - for(x = x0; x < x1; x++) { - for (compno = 0; compno < image_info->comp; compno++) { - for (resno = 0; resno < image_info->decomposition + 1; resno++) { - int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno]; - for (precno = 0; precno < prec_max; precno++) { - int pcnx = image_info->tile[tileno].pw[resno]; - int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno ); - int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno ); - int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx; - int precno_y = (int) floor( (float)precno/(float)pcnx ); - if (precno_y*pcy == y ) { - if (precno_x*pcx == x ) { - for (layno = 0; layno < image_info->layer; layno++) { - start_pos = image_info->tile[tileno].packet[pack_nb].start_pos; - end_pos = image_info->tile[tileno].packet[pack_nb].end_pos; - disto = image_info->tile[tileno].packet[pack_nb].disto; - fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n", - pack_nb, tileno, precno, compno, resno, layno, start_pos, end_pos, disto); - total_disto += disto; - pack_nb++; - } - } - } - } /* precno */ - } /* resno */ - } /* compno */ - } /* x = x0..x1 */ - } /* y = y0..y1 */ - } /* PCRL */ - else { /* CPRL */ - /* - fprintf(stream, "\npack_nb tileno compno precno resno layno start_pos end_pos disto\n"); - */ - for (compno = 0; compno < image_info->comp; compno++) { - /* I suppose components have same XRsiz, YRsiz */ - int x0 = image_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tw * image_info->tile_x; - int y0 = image_info->tile_Ox + (int)floor( (float)tileno/(float)image_info->tw ) * image_info->tile_y; - int x1 = x0 + image_info->tile_x; - int y1 = y0 + image_info->tile_y; - for(y = y0; y < y1; y++) { - for(x = x0; x < x1; x++) { - for (resno = 0; resno < image_info->decomposition + 1; resno++) { - int prec_max = image_info->tile[tileno].pw[resno] * image_info->tile[tileno].ph[resno]; - for (precno = 0; precno < prec_max; precno++) { - int pcnx = image_info->tile[tileno].pw[resno]; - int pcx = (int) pow( 2, image_info->tile[tileno].pdx[resno] + image_info->decomposition - resno ); - int pcy = (int) pow( 2, image_info->tile[tileno].pdy[resno] + image_info->decomposition - resno ); - int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx; - int precno_y = (int) floor( (float)precno/(float)pcnx ); - if (precno_y*pcy == y ) { - if (precno_x*pcx == x ) { - for (layno = 0; layno < image_info->layer; layno++) { - start_pos = image_info->tile[tileno].packet[pack_nb].start_pos; - end_pos = image_info->tile[tileno].packet[pack_nb].end_pos; - disto = image_info->tile[tileno].packet[pack_nb].disto; - fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %8e\n", - pack_nb, tileno, compno, precno, resno, layno, start_pos, end_pos, disto); - total_disto += disto; - pack_nb++; - } - } - } - } /* precno */ - } /* resno */ - } /* x = x0..x1 */ - } /* y = y0..y1 */ - } /* comno */ - } /* CPRL */ - } /* tileno */ - - fprintf(stream, "%8e\n", image_info->D_max); /* SE max */ - fprintf(stream, "%.8e\n", total_disto); /* SE totale */ - fclose(stream); - - return 1; -} - -bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, char *index) { - int tileno, compno; - opj_image_info_t *image_info = NULL; - opj_cp_t *cp = NULL; - - opj_tcd_t *tcd = NULL; /* TCD component */ - - j2k->cio = cio; - j2k->image = image; - - cp = j2k->cp; - - /* j2k_dump_cp(stdout, image, cp); */ - - /* INDEX >> */ - image_info = j2k->image_info; - if (image_info && cp->index_on) { - image_info->index_on = cp->index_on; - image_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t)); - image_info->image_w = image->x1 - image->x0; - image_info->image_h = image->y1 - image->y0; - image_info->prog = (&cp->tcps[0])->prg; - image_info->tw = cp->tw; - image_info->th = cp->th; - image_info->tile_x = cp->tdx; /* new version parser */ - image_info->tile_y = cp->tdy; /* new version parser */ - image_info->tile_Ox = cp->tx0; /* new version parser */ - image_info->tile_Oy = cp->ty0; /* new version parser */ - image_info->comp = image->numcomps; - image_info->layer = (&cp->tcps[0])->numlayers; - image_info->decomposition = (&cp->tcps[0])->tccps->numresolutions - 1; - image_info->D_max = 0; /* ADD Marcela */ - } - /* << INDEX */ - - j2k_write_soc(j2k); - j2k_write_siz(j2k); - j2k_write_cod(j2k); - j2k_write_qcd(j2k); - - if(cp->cinema){ - for (compno = 1; compno < image->numcomps; compno++) { - j2k_write_coc(j2k, compno); - j2k_write_qcc(j2k, compno); - } - } - - for (compno = 0; compno < image->numcomps; compno++) { - opj_tcp_t *tcp = &cp->tcps[0]; - if (tcp->tccps[compno].roishift) - j2k_write_rgn(j2k, compno, 0); - } - if (cp->comment != NULL) { - j2k_write_com(j2k); - } - /* INDEX >> */ - if(image_info && image_info->index_on) { - image_info->main_head_end = cio_tell(cio) - 1; - } - /* << INDEX */ - - j2k->totnum_tp = j2k_calculate_tp(cp,image->numcomps,image,j2k); - /* TLM Marker*/ - if(cp->cinema){ - j2k_write_tlm(j2k); - if (cp->cinema == CINEMA4K_24) { - j2k_write_poc(j2k); - } - } - /**** Main Header ENDS here ***/ - - /* create the tile encoder */ - tcd = tcd_create(j2k->cinfo); - - /* encode each tile */ - - for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { - int pino; - int tilepartno=0; - - opj_tcp_t *tcp = &cp->tcps[tileno]; - opj_event_msg(j2k->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th); - - j2k->curtileno = tileno; - j2k->cur_tp_num = 0; - - /* initialisation before tile encoding */ - if (tileno == 0) { - tcd_malloc_encode(tcd, image, cp, j2k->curtileno); - } else { - tcd_init_encode(tcd, image, cp, j2k->curtileno); - } - - /* INDEX >> */ - if(image_info && image_info->index_on) { - image_info->tile[j2k->curtileno].num_tile = j2k->curtileno; - image_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction; - } - /* << INDEX */ - - for(pino = 0; pino <= tcp->numpocs; pino++) { - int tot_num_tp; - tcd->cur_pino=pino; - - /*Get number of tile parts*/ - tot_num_tp = j2k_get_num_tp(cp,pino,tileno); - tcd->tp_pos = cp->tp_pos; - - for(tilepartno = 0; tilepartno < tot_num_tp ; tilepartno++){ - j2k->tp_num = tilepartno; - j2k_write_sot(j2k); - - if(j2k->cur_tp_num == 0 && cp->cinema == 0){ - for (compno = 1; compno < image->numcomps; compno++) { - j2k_write_coc(j2k, compno); - j2k_write_qcc(j2k, compno); - } - if (cp->tcps[tileno].numpocs) { - j2k_write_poc(j2k); - } - } - - j2k_write_sod(j2k, tcd); - j2k->cur_tp_num ++; - } - - } - /* INDEX >> */ - if(image_info && image_info->index_on) { - image_info->tile[j2k->curtileno].end_pos = cio_tell(cio) + j2k->pos_correction - 1; - } - /* << INDEX */ - - - /* - if (tile->PPT) { // BAD PPT !!! - FILE *PPT_file; - int i; - PPT_file=fopen("PPT","rb"); - fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256); - for (i=0;ilen_ppt;i++) { - unsigned char elmt; - fread(&elmt, 1, 1, PPT_file); - fwrite(&elmt,1,1,f); - } - fclose(PPT_file); - unlink("PPT"); - } - */ - - } - - /* destroy the tile encoder */ - tcd_free_encode(tcd); - tcd_destroy(tcd); - - j2k_write_eoc(j2k); - - /* Creation of the index file */ - if(image_info && image_info->index_on) { - if(!j2k_create_index(j2k, cio, image_info, index)) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "failed to create index file %s\n", index); - return false; - } - } - - -#ifdef USE_JPWL - /* - preparation of JPWL marker segments: can be finalized only when the whole - codestream is known - */ - if(image_info && image_info->index_on && cp->epc_on) { - - /* let's begin creating a marker list, according to user wishes */ - jpwl_prepare_marks(j2k, cio, image); - - /* now we dump the JPWL markers on the codestream */ - jpwl_dump_marks(j2k, cio, image); - - /* do not know exactly what is this for, - but it gets called during index creation */ - j2k->pos_correction = 0; - - /* Re-creation of the index file, with updated info */ - if(image_info && image_info->index_on) { - if(!j2k_create_index(j2k, cio, image_info, index)) { - opj_event_msg(j2k->cinfo, EVT_ERROR, "failed to re-create index file %s\n", index); - return false; - } - } - - /* now we finalize the marker contents */ - /*jpwl_finalize_marks(j2k, cio, image);*/ - - } -#endif /* USE_JPWL */ - - - return true; -} - -- cgit v1.1