/* * The copyright in this software is being made available under the 2-clauses * BSD License, included below. This software may be subject to other third * party and contributor rights, including patent rights, and no such rights * are granted under this license. * * Copyright (c) 2001-2003, David Janssens * Copyright (c) 2002-2003, Yannick Verschueren * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe * Copyright (c) 2005, Herve Drolon, FreeImage Team * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain * 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 J3D J3D - JPEG-2000 PART 10 codestream reader/writer */ /*@{*/ /** @name Funciones locales */ /*@{*/ /** Write the SOC marker (Start Of Codestream) @param j3d J3D handle */ static void j3d_write_soc(opj_j3d_t *j3d); /** Read the SOC marker (Start of Codestream) @param j3d J3D handle */ static void j3d_read_soc(opj_j3d_t *j3d); /** Write the SIZ marker (2D volume and tile size) @param j3d J3D handle */ static void j3d_write_siz(opj_j3d_t *j3d); /** Read the SIZ marker (2D volume and tile size) @param j3d J3D handle */ static void j3d_read_siz(opj_j3d_t *j3d); /** Write the NSI marker (3rd volume and tile size) @param j3d J3D handle */ static void j3d_write_nsi(opj_j3d_t *j3d); /** Read the NSI marker (3rd volume and tile size) @param j3d J3D handle */ static void j3d_read_nsi(opj_j3d_t *j3d); /** Write the COM marker (comment) @param j3d J3D handle */ static void j3d_write_com(opj_j3d_t *j3d); /** Read the COM marker (comment) @param j3d J3D handle */ static void j3d_read_com(opj_j3d_t *j3d); /** Write the value concerning the specified component in the marker COD and COC @param j3d J3D handle @param compno Number of the component concerned by the information written */ static void j3d_write_cox(opj_j3d_t *j3d, int compno); /** Read the value concerning the specified component in the marker COD and COC @param j3d J3D handle @param compno Number of the component concerned by the information read */ static void j3d_read_cox(opj_j3d_t *j3d, int compno); /** Write the COD marker (coding style default) @param j3d J3D handle */ static void j3d_write_cod(opj_j3d_t *j3d); /** Read the COD marker (coding style default) @param j3d J3D handle */ static void j3d_read_cod(opj_j3d_t *j3d); /** Write the COC marker (coding style component) @param j3d J3D handle @param compno Number of the component concerned by the information written */ static void j3d_write_coc(opj_j3d_t *j3d, int compno); /** Read the COC marker (coding style component) @param j3d J3D handle */ static void j3d_read_coc(opj_j3d_t *j3d); /** Write the value concerning the specified component in the marker QCD and QCC @param j3d J3D handle @param compno Number of the component concerned by the information written */ static void j3d_write_qcx(opj_j3d_t *j3d, int compno); /** Read the value concerning the specified component in the marker QCD and QCC @param j3d J3D 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 j3d_read_qcx(opj_j3d_t *j3d, int compno, int len); /** Write the QCD marker (quantization default) @param j3d J3D handle */ static void j3d_write_qcd(opj_j3d_t *j3d); /** Read the QCD marker (quantization default) @param j3d J3D handle */ static void j3d_read_qcd(opj_j3d_t *j3d); /** Write the QCC marker (quantization component) @param j3d J3D handle @param compno Number of the component concerned by the information written */ static void j3d_write_qcc(opj_j3d_t *j3d, int compno); /** Read the QCC marker (quantization component) @param j3d J3D handle */ static void j3d_read_qcc(opj_j3d_t *j3d); /** Write the POC marker (progression order change) @param j3d J3D handle */ static void j3d_write_poc(opj_j3d_t *j3d); /** Read the POC marker (progression order change) @param j3d J3D handle */ static void j3d_read_poc(opj_j3d_t *j3d); /** Read the CRG marker (component registration) @param j3d J3D handle */ static void j3d_read_crg(opj_j3d_t *j3d); /** Read the TLM marker (tile-part lengths) @param j3d J3D handle */ static void j3d_read_tlm(opj_j3d_t *j3d); /** Read the PLM marker (packet length, main header) @param j3d J3D handle */ static void j3d_read_plm(opj_j3d_t *j3d); /** Read the PLT marker (packet length, tile-part header) @param j3d J3D handle */ static void j3d_read_plt(opj_j3d_t *j3d); /** Read the PPM marker (packet packet headers, main header) @param j3d J3D handle */ static void j3d_read_ppm(opj_j3d_t *j3d); /** Read the PPT marker (packet packet headers, tile-part header) @param j3d J3D handle */ static void j3d_read_ppt(opj_j3d_t *j3d); /** Write the SOT marker (start of tile-part) @param j3d J3D handle */ static void j3d_write_sot(opj_j3d_t *j3d); /** Read the SOT marker (start of tile-part) @param j3d J3D handle */ static void j3d_read_sot(opj_j3d_t *j3d); /** Write the SOD marker (start of data) @param j3d J3D handle @param tile_coder Pointer to a TCD handle */ static void j3d_write_sod(opj_j3d_t *j3d, void *tile_coder); /** Read the SOD marker (start of data) @param j3d J3D handle */ static void j3d_read_sod(opj_j3d_t *j3d); /** Write the RGN marker (region-of-interest) @param j3d J3D 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 j3d_write_rgn(opj_j3d_t *j3d, int compno, int tileno); /** Read the RGN marker (region-of-interest) @param j3d J3D handle */ static void j3d_read_rgn(opj_j3d_t *j3d); /** Write the EOC marker (end of codestream) @param j3d J3D handle */ static void j3d_write_eoc(opj_j3d_t *j3d); /** Read the EOC marker (end of codestream) @param j3d J3D handle */ static void j3d_read_eoc(opj_j3d_t *j3d); /** Read an unknown marker @param j3d J3D handle */ static void j3d_read_unk(opj_j3d_t *j3d); /** Write the CAP marker (extended capabilities) @param j3d J3D handle */ static void j3d_write_cap(opj_j3d_t *j3d); /** Read the CAP marker (extended capabilities) @param j3d J3D handle */ static void j3d_read_cap(opj_j3d_t *j3d); /** Write the DCO marker (Variable DC offset) @param j3d J3D handle */ static void j3d_write_dco(opj_j3d_t *j3d); /** Read the DCO marker (Variable DC offset) @param j3d J3D handle */ static void j3d_read_dco(opj_j3d_t *j3d); /** Write the ATK marker (arbitrary transformation kernel) @param j3d J3D handle */ static void j3d_write_atk(opj_j3d_t *j3d); /** Read the ATK marker (arbitrary transformation kernel) @param j3d J3D handle */ static void j3d_read_atk(opj_j3d_t *j3d); /** Write the CBD marker (component bit depth definition) @param j3d J3D handle */ static void j3d_write_cbd(opj_j3d_t *j3d); /** Read the CBD marker (component bit depth definition) @param j3d J3D handle */ static void j3d_read_cbd(opj_j3d_t *j3d); /** Write the MCT marker (multiple component transfomation definition) @param j3d J3D handle */ static void j3d_write_mct(opj_j3d_t *j3d); /** Read the MCT marker (multiple component transfomation definition) @param j3d J3D handle */ static void j3d_read_mct(opj_j3d_t *j3d); /** Write the MCC marker (multiple component transfomation collection) @param j3d J3D handle */ static void j3d_write_mcc(opj_j3d_t *j3d); /** Read the MCC marker (multiple component transfomation collection) @param j3d J3D handle */ static void j3d_read_mcc(opj_j3d_t *j3d); /** Write the MCO marker (multiple component transfomation ordering) @param j3d J3D handle */ static void j3d_write_mco(opj_j3d_t *j3d); /** Read the MCO marker (multiple component transfomation ordering) @param j3d J3D handle */ static void j3d_read_mco(opj_j3d_t *j3d); /** Write the NLT marker (non-linearity point transformation) @param j3d J3D handle */ static void j3d_write_nlt(opj_j3d_t *j3d); /** Read the NLT marker (non-linearity point transformation) @param j3d J3D handle */ static void j3d_read_nlt(opj_j3d_t *j3d); /*@}*/ /* ----------------------------------------------------------------------- */ static void j3d_dump_volume(FILE *fd, opj_volume_t * vol) { int compno; fprintf(fd, "volume {\n"); fprintf(fd, " x0=%d, y0=%d, z0=%d, x1=%d, y1=%d, z1=%d\n", vol->x0, vol->y0, vol->z0, vol->x1, vol->y1, vol->z1); fprintf(fd, " numcomps=%d\n", vol->numcomps); for (compno = 0; compno < vol->numcomps; compno++) { opj_volume_comp_t *comp = &vol->comps[compno]; fprintf(fd, " comp %d {\n", compno); fprintf(fd, " dx=%d, dy=%d, dz=%d\n", comp->dx, comp->dy, comp->dz); fprintf(fd, " prec=%d\n", comp->prec); fprintf(fd, " sgnd=%d\n", comp->sgnd); fprintf(fd, " }\n"); } fprintf(fd, "}\n"); } static void j3d_dump_cp(FILE *fd, opj_volume_t * vol, opj_cp_t * cp) { int tileno, compno, layno, bandno, resno, numbands; fprintf(fd, "coding parameters {\n"); fprintf(fd, " tx0=%d, ty0=%d, tz0=%d\n", cp->tx0, cp->ty0, cp->tz0); fprintf(fd, " tdx=%d, tdy=%d, tdz=%d\n", cp->tdx, cp->tdy, cp->tdz); fprintf(fd, " tw=%d, th=%d, tl=%d\n", cp->tw, cp->th, cp->tl); fprintf(fd, " transform format: %d\n", cp->transform_format); fprintf(fd, " encoding format: %d\n", cp->encoding_format); for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; 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, "%f ", tcp->rates[layno]); } fprintf(fd, "\n"); fprintf(fd, " first=%d\n", tcp->first); for (compno = 0; compno < vol->numcomps; compno++) { opj_tccp_t *tccp = &tcp->tccps[compno]; fprintf(fd, " comp %d {\n", compno); fprintf(fd, " csty=%x\n", tccp->csty); fprintf(fd, " numresx=%d, numresy=%d, numresz=%d\n", tccp->numresolution[0], tccp->numresolution[1], tccp->numresolution[2]); fprintf(fd, " cblkw=%d, cblkh=%d, cblkl=%d\n", tccp->cblk[0], tccp->cblk[1], tccp->cblk[2]); fprintf(fd, " cblksty=%x\n", tccp->cblksty); fprintf(fd, " qntsty=%d\n", tccp->qntsty); fprintf(fd, " numgbits=%d\n", tccp->numgbits); fprintf(fd, " roishift=%d\n", tccp->roishift); fprintf(fd, " reversible=%d\n", tccp->reversible); fprintf(fd, " dwtidx=%d dwtidy=%d dwtidz=%d\n", tccp->dwtid[0], tccp->dwtid[1], tccp->dwtid[2]); if (tccp->atk != NULL) { fprintf(fd, " atk.index=%d\n", tccp->atk->index); fprintf(fd, " atk.coeff_typ=%d\n", tccp->atk->coeff_typ); fprintf(fd, " atk.filt_cat=%d\n", tccp->atk->filt_cat); fprintf(fd, " atk.exten=%d\n", tccp->atk->exten); fprintf(fd, " atk.minit=%d\n", tccp->atk->minit); fprintf(fd, " atk.wt_typ=%d\n", tccp->atk->wt_typ); } fprintf(fd, " stepsizes of bands="); numbands = (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) ? 1 : ((cp->transform_format == TRF_2D_DWT) ? (tccp->numresolution[0] * 3 - 2) : (tccp->numresolution[0] * 7 - 6) - 4 * (tccp->numresolution[0] - tccp->numresolution[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 & J3D_CCP_CSTY_PRT) { fprintf(fd, " prcw="); for (resno = 0; resno < tccp->numresolution[0]; resno++) { fprintf(fd, "%d ", tccp->prctsiz[0][resno]); } fprintf(fd, "\n"); fprintf(fd, " prch="); for (resno = 0; resno < tccp->numresolution[0]; resno++) { fprintf(fd, "%d ", tccp->prctsiz[1][resno]); } fprintf(fd, "\n"); fprintf(fd, " prcl="); for (resno = 0; resno < tccp->numresolution[0]; resno++) { fprintf(fd, "%d ", tccp->prctsiz[2][resno]); } fprintf(fd, "\n"); } fprintf(fd, " }\n"); } fprintf(fd, " }\n"); } fprintf(fd, "}\n"); } /* ----------------------------------------------------------------------- Extended capabilities ------------------------------------------------------------------------*/ static void j3d_write_cap(opj_j3d_t *j3d) { int len, lenp; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_CAP, 2); /* CAP */ lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, J3D_CAP_10, 4); if (J3D_CAP_10) { cio_write(cio, 0x0, 2); } len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lsiz */ cio_seek(cio, lenp + len); } static void j3d_read_cap(opj_j3d_t *j3d) { int len, Cap; opj_cio_t *cio = j3d->cio; /*cio_read(cio, 2); CAP */ len = cio_read(cio, 2); Cap = cio_read(cio, 4); if (Cap) { cio_read(cio, 2); } assert(len == 2 + 4 + 2); } static void j3d_write_nsi(opj_j3d_t *j3d) { int i; int lenp, len; int ndim = 3; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; cio_write(cio, J3D_MS_NSI, 2); /* NSI */ lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, ndim, 1); /* Ndim */ cio_write(cio, volume->z1, 4); /* Zsiz */ cio_write(cio, volume->z0, 4); /* Z0siz */ cio_write(cio, cp->tdz, 4); /* ZTsiz */ cio_write(cio, cp->tz0, 4); /* ZT0siz */ for (i = 0; i < volume->numcomps; i++) { cio_write(cio, volume->comps[i].dz, 1); /* ZRsiz_i */ } len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lsiz */ cio_seek(cio, lenp + len); } static void j3d_read_nsi(opj_j3d_t *j3d) { int ndim; int len, i; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; len = cio_read(cio, 2); /* Lnsi */ ndim = cio_read(cio, 1); /* Ndim */ assert(ndim == 3); volume->z1 = cio_read(cio, 4); /* Zsiz */ volume->z0 = cio_read(cio, 4); /* Z0siz */ cp->tdz = cio_read(cio, 4); /* ZTsiz */ cp->tz0 = cio_read(cio, 4); /* ZT0siz */ for (i = 0; i < volume->numcomps; i++) { volume->comps[i].dz = cio_read(cio, 1); /* ZRsiz_i */ } /*Initialization of volume*/ cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx); cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy); cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz); cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof( opj_tcp_t)); cp->tileno = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int)); cp->tileno_size = 0; for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) { cp->tcps[i].POC = 0; cp->tcps[i].numpocs = 0; cp->tcps[i].first = 1; } /* Initialization for PPM marker (Packets header)*/ cp->ppm = 0; cp->ppm_data = NULL; cp->ppm_data_first = NULL; cp->ppm_previous = 0; cp->ppm_store = 0; j3d->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof( opj_tccp_t) * volume->numcomps); for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) { cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps); } j3d->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(unsigned char *)); j3d->tile_len = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int)); j3d->state = J3D_STATE_MH; } static void j3d_write_dco(opj_j3d_t *j3d) { int lenp, len, i; int dcotype; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; dcotype = 1; /* Offsets are 16bit signed integers Table A21 15444-2 */ cio_write(cio, J3D_MS_DCO, 2); /* DCO */ lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, dcotype, 1); if (dcotype == 0) { for (i = 0; i < volume->numcomps; i++) { cio_write(cio, volume->comps[i].dcoffset, 1); /* SPdco_i */ } } else if (dcotype == 1) { for (i = 0; i < volume->numcomps; i++) { cio_write(cio, volume->comps[i].dcoffset, 1); /* SPdco_i */ opj_event_msg(j3d->cinfo, EVT_INFO, "dcotype %d DCO %d \n", dcotype, volume->comps[i].dcoffset); } } len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Ldco */ cio_seek(cio, lenp + len); } static void j3d_read_dco(opj_j3d_t *j3d) { int len, i; int dcotype; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; len = cio_read(cio, 2); /* Lsiz */ dcotype = cio_read(cio, 1); /*offset 8bit unsigned / 16bit signed integers*/ if (dcotype == 0) { for (i = 0; i < volume->numcomps; i++) { volume->comps[i].dcoffset = cio_read(cio, 1); if (volume->comps[i].dcoffset > 128) { volume->comps[i].dcoffset = volume->comps[i].dcoffset - 256; } } } else if (dcotype == 1) { for (i = 0; i < volume->numcomps; i++) { volume->comps[i].dcoffset = cio_read(cio, 1); if (volume->comps[i].dcoffset > 128) { volume->comps[i].dcoffset = volume->comps[i].dcoffset - 256; } } } } static void j3d_write_atk(opj_j3d_t *j3d) { int lenp, len, s, k; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_atk_t *atk = j3d->cp->tcps->tccps->atk; cio_write(cio, J3D_MS_ATK, 2); /* ATK */ lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, atk->index + (atk->coeff_typ << 8) + (atk->filt_cat << 11) + (atk->wt_typ << 12) + (atk->minit << 13) + (atk->exten << 14), 2); /* Satk */ if (atk->wt_typ == J3D_ATK_IRR) { cio_write(cio, (unsigned int)(atk->Katk * 8192.0), 1 << atk->coeff_typ); } cio_write(cio, atk->Natk, 1); for (s = 0; s < atk->Natk; s++) { if (atk->filt_cat == J3D_ATK_ARB) { cio_write(cio, atk->Oatk[s], 1); } if (atk->wt_typ == J3D_ATK_REV) { cio_write(cio, atk->Eatk[s], 1); cio_write(cio, atk->Batk[s], 1); } cio_write(cio, atk->LCatk[s], 1); for (k = 0; k < atk->LCatk[s]; k++) { cio_write(cio, (unsigned int)(atk->Aatk[s][k] * 8192.0), 1 << atk->coeff_typ); } } len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Latk */ cio_seek(cio, lenp + len); } static void j3d_read_atk(opj_j3d_t *j3d) { int len, i, Satk, k; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; opj_atk_t *atk = cp->tcps->tccps->atk; len = cio_read(cio, 2); /* Latk */ Satk = cio_read(cio, 2); atk->index = Satk & 0x00ff; atk->coeff_typ = Satk >> 8 & 0x0007; atk->filt_cat = Satk >> 11 & 0x0001; atk->wt_typ = Satk >> 12 & 0x0001; atk->minit = Satk >> 13 & 0x0001; atk->exten = Satk >> 14 & 0x0001; if (atk->wt_typ == J3D_ATK_IRR) { atk->Katk = ((double) cio_read(cio, 1 << atk->coeff_typ) / 8192.0); } atk->Natk = cio_read(cio, 1); for (i = 0; i < atk->Natk; i++) { if (atk->filt_cat == J3D_ATK_ARB) { atk->Oatk[i] = cio_read(cio, 1); } if (atk->wt_typ == J3D_ATK_REV) { atk->Eatk[i] = cio_read(cio, 1); atk->Batk[i] = cio_read(cio, 1); } atk->LCatk[i] = cio_read(cio, 1); for (k = 0; k < atk->LCatk[i]; k++) { atk->Aatk[i][k] = ((double) cio_read(cio, 1 << atk->coeff_typ) / 8192.0); } } } static void j3d_write_cbd(opj_j3d_t *j3d) { } static void j3d_read_cbd(opj_j3d_t *j3d) { } static void j3d_write_mct(opj_j3d_t *j3d) { } static void j3d_read_mct(opj_j3d_t *j3d) { } static void j3d_write_mcc(opj_j3d_t *j3d) { } static void j3d_read_mcc(opj_j3d_t *j3d) { } static void j3d_write_mco(opj_j3d_t *j3d) { } static void j3d_read_mco(opj_j3d_t *j3d) { } static void j3d_write_nlt(opj_j3d_t *j3d) { } static void j3d_read_nlt(opj_j3d_t *j3d) { } /* ----------------------------------------------------------------------- 15444-1 codestream syntax ------------------------------------------------------------------------*/ static void j3d_write_soc(opj_j3d_t *j3d) { opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_SOC, 2); } static void j3d_read_soc(opj_j3d_t *j3d) { j3d->state = J3D_STATE_MHSIZ; } static void j3d_write_siz(opj_j3d_t *j3d) { int i; int lenp, len; int Rsiz; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; cio_write(cio, J3D_MS_SIZ, 2); /* SIZ */ lenp = cio_tell(cio); cio_skip(cio, 2); /*cio_write(cio, 0, 2);*/ /* Rsiz (capabilities of 15444-1 only) */ Rsiz = J3D_RSIZ_DCO | J3D_RSIZ_ATK; /** | J3D_RSIZ_MCT | J3D_RSIZ_NONLT (not implemented yet)*/ cio_write(cio, Rsiz, 2); /* capabilities of WDv5.2*/ cio_write(cio, volume->x1, 4); /* Xsiz */ cio_write(cio, volume->y1, 4); /* Ysiz */ cio_write(cio, volume->x0, 4); /* X0siz */ cio_write(cio, volume->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, volume->numcomps, 2); /* Csiz */ for (i = 0; i < volume->numcomps; i++) { cio_write(cio, volume->comps[i].prec - 1 + (volume->comps[i].sgnd << 7), 1); /* Ssiz_i */ cio_write(cio, volume->comps[i].dx, 1); /* XRsiz_i */ cio_write(cio, volume->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 j3d_read_siz(opj_j3d_t *j3d) { int len, i; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; opj_cp_t *cp = j3d->cp; len = cio_read(cio, 2); /* Lsiz */ cp->rsiz = cio_read(cio, 2); /* Rsiz (capabilities) */ volume->x1 = cio_read(cio, 4); /* Xsiz */ volume->y1 = cio_read(cio, 4); /* Ysiz */ volume->x0 = cio_read(cio, 4); /* X0siz */ volume->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 */ volume->numcomps = cio_read(cio, 2); /* Csiz */ volume->comps = (opj_volume_comp_t *) opj_malloc(volume->numcomps * sizeof( opj_volume_comp_t)); for (i = 0; i < volume->numcomps; i++) { int tmp, j; tmp = cio_read(cio, 1); /* Ssiz_i */ volume->comps[i].prec = (tmp & 0x7f) + 1; volume->comps[i].sgnd = tmp >> 7; volume->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */ volume->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */ for (j = 0; j < 3; j++) { volume->comps[i].resno_decoded[j] = 0; /* number of resolution decoded */ volume->comps[i].factor[j] = 0; /* reducing factor per component */ } } if (j3d->cinfo->codec_format == CODEC_J2K) { volume->z1 = 1; volume->z0 = 0; volume->numslices = 1; cp->tdz = 1; cp->tz0 = 0; for (i = 0; i < volume->numcomps; i++) { volume->comps[i].dz = 1; } /*Initialization of volume*/ cp->tw = int_ceildiv(volume->x1 - cp->tx0, cp->tdx); cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy); cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz); cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof( opj_tcp_t)); cp->tileno = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int)); cp->tileno_size = 0; for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) { cp->tcps[i].POC = 0; cp->tcps[i].numpocs = 0; cp->tcps[i].first = 1; } /* Initialization for PPM marker (Packets header)*/ cp->ppm = 0; cp->ppm_data = NULL; cp->ppm_data_first = NULL; cp->ppm_previous = 0; cp->ppm_store = 0; j3d->default_tcp->tccps = (opj_tccp_t *) opj_malloc(sizeof( opj_tccp_t) * volume->numcomps); for (i = 0; i < cp->tw * cp->th * cp->tl ; i++) { cp->tcps[i].tccps = (opj_tccp_t *) opj_malloc(sizeof(opj_tccp_t) * volume->numcomps); } j3d->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(unsigned char *)); j3d->tile_len = (int *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(int)); j3d->state = J3D_STATE_MH; } } static void j3d_write_com(opj_j3d_t *j3d) { unsigned int i; int lenp, len; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_COM, 2); lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, 1, 2); /*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/ if (j3d->cp->comment != NULL) { char *comment = j3d->cp->comment; 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 j3d_read_com(opj_j3d_t *j3d) { int len; opj_cio_t *cio = j3d->cio; len = cio_read(cio, 2); cio_read(cio, 2); // read registration /*opj_event_msg(j3d->cinfo, EVT_INFO, "TRF %D ENCOD %d\n",j3d->cp->transform_format,j3d->cp->encoding_format);*/ cio_skip(cio, len - 4); /*possible comments*/ } static void j3d_write_cox(opj_j3d_t *j3d, int compno) { int i; int shift = 2; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = &cp->tcps[j3d->curtileno]; opj_tccp_t *tccp = &tcp->tccps[compno]; opj_cio_t *cio = j3d->cio; cio_write(cio, tccp->numresolution[0] - 1, 1); /* SPcox (D) No of decomposition levels in x-axis*/ if (j3d->cinfo->codec_format == CODEC_J3D) { cio_write(cio, tccp->numresolution[1] - 1, 1); /* SPcox (E) No of decomposition levels in y-axis*/ cio_write(cio, tccp->numresolution[2] - 1, 1); /* SPcox (F) No of decomposition levels in z-axis*/ } if (j3d->cinfo->codec_format == CODEC_J3D) { /* Table A.7 */ shift = 0; } /* (cblkw - 2) + (cblkh - 2) + (cblkl - 2) <= 18*/ cio_write(cio, tccp->cblk[0] - shift, 1); /* SPcox (G) Cblk width entre 10 y 2 (8 y 0)*/ cio_write(cio, tccp->cblk[1] - shift, 1); /* SPcox (H) Cblk height*/ if (j3d->cinfo->codec_format == CODEC_J3D) { cio_write(cio, tccp->cblk[2] - shift, 1); /* SPcox (I) Cblk depth*/ } cio_write(cio, tccp->cblksty, 1); /* SPcox (J) Cblk style*/ cio_write(cio, tccp->dwtid[0], 1); /* SPcox (K) WT in x-axis 15444-2 Table A10*/ if (j3d->cinfo->codec_format == CODEC_J3D) { cio_write(cio, tccp->dwtid[1], 1); /* SPcox (L) WT in y-axis 15444-2 Table A10*/ cio_write(cio, tccp->dwtid[2], 1); /* SPcox (M) WT in z-axis 15444-2 Table A10*/ } if (tccp->csty & J3D_CCP_CSTY_PRT) { for (i = 0; i < tccp->numresolution[0]; i++) { if (i < tccp->numresolution[2]) { cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4) + (tccp->prctsiz[2][i] << 8), 2); /* SPcox (N_i) Table A9*/ } else if (j3d->cinfo->codec_format == CODEC_J3D) { cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4), 2); /* SPcox (N_i) Table A9*/ } else { cio_write(cio, tccp->prctsiz[0][i] + (tccp->prctsiz[1][i] << 4), 1); } /* SPcox (N_i) Table A9*/ } } } static void j3d_read_cox(opj_j3d_t *j3d, int compno) { int i; int shift = 2; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp; opj_tccp_t *tccp = &tcp->tccps[compno]; opj_cio_t *cio = j3d->cio; tccp->numresolution[0] = cio_read(cio, 1) + 1; /* SPcox (D) No of decomposition levels in x-axis*/ if (j3d->cinfo->codec_format == CODEC_J3D) { tccp->numresolution[1] = cio_read(cio, 1) + 1; /* SPcox (E) No of decomposition levels in y-axis*/ tccp->numresolution[2] = cio_read(cio, 1) + 1; /* SPcox (F) No of decomposition levels in z-axis*/ } else if (j3d->cinfo->codec_format == CODEC_J2K) { tccp->numresolution[1] = tccp->numresolution[0]; tccp->numresolution[2] = 1; } /* check the reduce value */ cp->reduce[0] = int_min((tccp->numresolution[0]) - 1, cp->reduce[0]); cp->reduce[1] = int_min((tccp->numresolution[1]) - 1, cp->reduce[1]); cp->reduce[2] = int_min((tccp->numresolution[2]) - 1, cp->reduce[2]); if (j3d->cinfo->codec_format == CODEC_J3D) { /* Table A.7 */ shift = 0; } tccp->cblk[0] = cio_read(cio, 1) + shift; /* SPcox (G) */ tccp->cblk[1] = cio_read(cio, 1) + shift; /* SPcox (H) */ if (j3d->cinfo->codec_format == CODEC_J3D) { tccp->cblk[2] = cio_read(cio, 1) + shift; /* SPcox (I) */ } else { tccp->cblk[2] = tccp->cblk[0]; } tccp->cblksty = cio_read(cio, 1); /* SPcox (J) */ tccp->dwtid[0] = cio_read(cio, 1); /* SPcox (K) */ if (j3d->cinfo->codec_format == CODEC_J3D) { tccp->dwtid[1] = cio_read(cio, 1); /* SPcox (L) */ tccp->dwtid[2] = cio_read(cio, 1); /* SPcox (M) */ } else { tccp->dwtid[1] = tccp->dwtid[0]; /* SPcox (L) */ tccp->dwtid[2] = tccp->dwtid[0]; /* SPcox (M) */ } tccp->reversible = (tccp->dwtid[0] >= 1 && tccp->dwtid[1] >= 1 && tccp->dwtid[2] >= 1); /*TODO: only valid for irreversible 9x7 WTs*/ if (tccp->csty & J3D_CP_CSTY_PRT) { for (i = 0; i < tccp->numresolution[0]; i++) { int tmp = cio_read(cio, 2); /* SPcox (N_i) */ tccp->prctsiz[0][i] = tmp & 0xf; tccp->prctsiz[1][i] = tmp >> 4; tccp->prctsiz[2][i] = tmp >> 8; } } } static void j3d_write_cod(opj_j3d_t *j3d) { opj_cp_t *cp = NULL; opj_tcp_t *tcp = NULL; int lenp, len; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_COD, 2); /* COD */ lenp = cio_tell(cio); cio_skip(cio, 2); cp = j3d->cp; tcp = &cp->tcps[j3d->curtileno]; /* Scod : Table A-4*/ cio_write(cio, tcp->csty, 1); /* Scod : Coding style parameters */ /* SGcod : Table A-5*/ cio_write(cio, tcp->prg, 1); /* SGcod (A) : Progression order */ cio_write(cio, tcp->numlayers, 2); /* SGcod (B) : No of layers */ cio_write(cio, tcp->mct, 1); /* SGcod (C) : Multiple component transformation usage */ /* SPcod : Table A-6*/ j3d_write_cox(j3d, 0); len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lcod */ cio_seek(cio, lenp + len); } static void j3d_read_cod(opj_j3d_t *j3d) { int len, i, pos; opj_cio_t *cio = j3d->cio; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp; opj_volume_t *volume = j3d->volume; /* Lcod */ len = cio_read(cio, 2); /* Scod : Table A-4*/ tcp->csty = cio_read(cio, 1); /* SGcod : Table A-5*/ tcp->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); tcp->numlayers = cio_read(cio, 2); tcp->mct = cio_read(cio, 1); pos = cio_tell(cio); for (i = 0; i < volume->numcomps; i++) { tcp->tccps[i].csty = tcp->csty & J3D_CP_CSTY_PRT; cio_seek(cio, pos); j3d_read_cox(j3d, i); } } static void j3d_write_coc(opj_j3d_t *j3d, int compno) { int lenp, len; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = &cp->tcps[j3d->curtileno]; opj_volume_t *volume = j3d->volume; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_COC, 2); /* COC */ lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, compno, volume->numcomps <= 256 ? 1 : 2); /* Ccoc */ cio_write(cio, tcp->tccps[compno].csty, 1); /* Scoc */ j3d_write_cox(j3d, compno); len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lcoc */ cio_seek(cio, lenp + len); } static void j3d_read_coc(opj_j3d_t *j3d) { int len, compno; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp; opj_volume_t *volume = j3d->volume; opj_cio_t *cio = j3d->cio; len = cio_read(cio, 2); /* Lcoc */ compno = cio_read(cio, volume->numcomps <= 256 ? 1 : 2); /* Ccoc */ tcp->tccps[compno].csty = cio_read(cio, 1); /* Scoc */ j3d_read_cox(j3d, compno); } static void j3d_write_qcx(opj_j3d_t *j3d, int compno) { int bandno, numbands; int expn, mant; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = &cp->tcps[j3d->curtileno]; opj_tccp_t *tccp = &tcp->tccps[compno]; opj_cio_t *cio = j3d->cio; cio_write(cio, tccp->qntsty + (tccp->numgbits << 5), 1); /* Sqcx : Table A28 de 15444-1*/ numbands = 0; // compiler warning if (j3d->cinfo->codec_format == CODEC_J2K) { numbands = tccp->qntsty == J3D_CCP_QNTSTY_SIQNT ? 1 : tccp->numresolution[0] * 3 - 2; } else if (j3d->cinfo->codec_format == CODEC_J3D) { int diff = tccp->numresolution[0] - tccp->numresolution[2]; numbands = (tccp->qntsty == J3D_CCP_QNTSTY_SIQNT) ? 1 : (tccp->numresolution[0] * 7 - 6) - 4 * diff; /* SIQNT vs. SEQNT */ } for (bandno = 0; bandno < numbands; bandno++) { expn = tccp->stepsizes[bandno].expn; mant = tccp->stepsizes[bandno].mant; if (tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) { cio_write(cio, expn << 3, 1); /* SPqcx_i */ } else { cio_write(cio, (expn << 11) + mant, 2); /* SPqcx_i */ } } } static void j3d_read_qcx(opj_j3d_t *j3d, int compno, int len) { int tmp; int bandno, numbands; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp; opj_tccp_t *tccp = &tcp->tccps[compno]; opj_cio_t *cio = j3d->cio; tmp = cio_read(cio, 1); /* Sqcx */ tccp->qntsty = tmp & 0x1f; tccp->numgbits = tmp >> 5; /*Numbands = 1 si SIQNT len - 1 si NOQNT (len - 1) / 2 si SEQNT */ numbands = tccp->qntsty == J3D_CCP_QNTSTY_SIQNT ? 1 : (( tccp->qntsty == J3D_CCP_QNTSTY_NOQNT) ? len - 1 : (len - 1) / 2); for (bandno = 0; bandno < numbands; bandno++) { int expn, mant; if (tccp->qntsty == J3D_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 == J3D_CCP_QNTSTY_SIQNT) { for (bandno = 1; bandno < J3D_MAXBANDS; bandno++) { int numbands = (cp->transform_format == TRF_2D_DWT) ? 3 : 7; tccp->stepsizes[bandno].expn = tccp->stepsizes[0].expn - (( bandno - 1) / numbands); tccp->stepsizes[bandno].mant = tccp->stepsizes[0].mant; } } /* ddA */ } static void j3d_write_qcd(opj_j3d_t *j3d) { int lenp, len; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_QCD, 2); /* QCD */ lenp = cio_tell(cio); cio_skip(cio, 2); j3d_write_qcx(j3d, 0); /* Sqcd*/ len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lqcd */ cio_seek(cio, lenp + len); } static void j3d_read_qcd(opj_j3d_t *j3d) { int len, i, pos; opj_cio_t *cio = j3d->cio; opj_volume_t *volume = j3d->volume; len = cio_read(cio, 2); /* Lqcd */ pos = cio_tell(cio); for (i = 0; i < volume->numcomps; i++) { cio_seek(cio, pos); j3d_read_qcx(j3d, i, len - 2); } } static void j3d_write_qcc(opj_j3d_t *j3d, int compno) { int lenp, len; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_QCC, 2); /* QCC */ lenp = cio_tell(cio); cio_skip(cio, 2); cio_write(cio, compno, j3d->volume->numcomps <= 256 ? 1 : 2); /* Cqcc */ j3d_write_qcx(j3d, compno); len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lqcc */ cio_seek(cio, lenp + len); } static void j3d_read_qcc(opj_j3d_t *j3d) { int len, compno; int numcomp = j3d->volume->numcomps; opj_cio_t *cio = j3d->cio; len = cio_read(cio, 2); /* Lqcc */ compno = cio_read(cio, numcomp <= 256 ? 1 : 2); /* Cqcc */ j3d_read_qcx(j3d, compno, len - 2 - (numcomp <= 256 ? 1 : 2)); } static void j3d_write_poc(opj_j3d_t *j3d) { int len, numpchgs, i; int numcomps = j3d->volume->numcomps; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = &cp->tcps[j3d->curtileno]; opj_tccp_t *tccp = &tcp->tccps[0]; opj_cio_t *cio = j3d->cio; numpchgs = tcp->numpocs; cio_write(cio, J3D_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->numresolution[0]); 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 j3d_read_poc(opj_j3d_t *j3d) { int len, numpchgs, i, old_poc; int numcomps = j3d->volume->numcomps; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp; opj_tccp_t *tccp = &tcp->tccps[0]; opj_cio_t *cio = j3d->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 = int_min(cio_read(cio, 2), (unsigned int) tcp->numlayers); /* LYEpoc_i */ poc->resno1 = int_min(cio_read(cio, 1), (unsigned int) tccp->numresolution[0]); /* 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 j3d_read_crg(opj_j3d_t *j3d) { int len, i, Xcrg_i, Ycrg_i, Zcrg_i; opj_cio_t *cio = j3d->cio; int numcomps = j3d->volume->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 */ Zcrg_i = cio_read(cio, 2); /* Zcrg_i */ } } static void j3d_read_tlm(opj_j3d_t *j3d) { int len, Ztlm, Stlm, ST, SP, tile_tlm, i; long int Ttlm_i, Ptlm_i; opj_cio_t *cio = j3d->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 j3d_read_plm(opj_j3d_t *j3d) { int len, i, Zplm, Nplm, add, packet_len = 0; opj_cio_t *cio = j3d->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 j3d_read_plt(opj_j3d_t *j3d) { int len, i, Zplt, packet_len = 0, add; opj_cio_t *cio = j3d->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 j3d_read_ppm(opj_j3d_t *j3d) { int len, Z_ppm, i, j; int N_ppm; opj_cp_t *cp = j3d->cp; opj_cio_t *cio = j3d->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)); 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 j3d_read_ppt(opj_j3d_t *j3d) { int len, Z_ppt, i, j = 0; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = cp->tcps + j3d->curtileno; opj_cio_t *cio = j3d->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 j3d_write_sot(opj_j3d_t *j3d) { int lenp, len; opj_cio_t *cio = j3d->cio; j3d->sot_start = cio_tell(cio); cio_write(cio, J3D_MS_SOT, 2); /* SOT */ lenp = cio_tell(cio); cio_skip(cio, 2); /* Lsot (further) */ cio_write(cio, j3d->curtileno, 2); /* Isot */ cio_skip(cio, 4); /* Psot (further in j3d_write_sod) */ cio_write(cio, 0, 1); /* TPsot */ cio_write(cio, 1, 1); /* TNsot (no of tile-parts of this tile in this codestream)*/ len = cio_tell(cio) - lenp; cio_seek(cio, lenp); cio_write(cio, len, 2); /* Lsot */ cio_seek(cio, lenp + len); } static void j3d_read_sot(opj_j3d_t *j3d) { int len, tileno, totlen, partno, numparts, i; opj_tcp_t *tcp = NULL; char status = 0; opj_cp_t *cp = j3d->cp; opj_cio_t *cio = j3d->cio; len = cio_read(cio, 2); tileno = cio_read(cio, 2); 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); if (!totlen) { totlen = cio_numbytesleft(cio) + 8; } partno = cio_read(cio, 1); numparts = cio_read(cio, 1); j3d->curtileno = tileno; j3d->eot = cio_getbp(cio) - 12 + totlen; j3d->state = J3D_STATE_TPH; tcp = &cp->tcps[j3d->curtileno]; if (tcp->first == 1) { /* Initialization PPT */ opj_tccp_t *tmp = tcp->tccps; memcpy(tcp, j3d->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 < j3d->volume->numcomps; i++) { tcp->tccps[i] = j3d->default_tcp->tccps[i]; } cp->tcps[j3d->curtileno].first = 0; } } static void j3d_write_sod(opj_j3d_t *j3d, void *tile_coder) { int l, layno; int totlen; opj_tcp_t *tcp = NULL; opj_volume_info_t *volume_info = NULL; opj_tcd_t *tcd = (opj_tcd_t*) tile_coder; /* cast is needed because of conflicts in header inclusions */ opj_cp_t *cp = j3d->cp; opj_cio_t *cio = j3d->cio; cio_write(cio, J3D_MS_SOD, 2); if (j3d->curtileno == 0) { j3d->sod_start = cio_tell(cio) + j3d->pos_correction; } /* INDEX >> */ volume_info = j3d->volume_info; if (volume_info && volume_info->index_on) { volume_info->tile[j3d->curtileno].end_header = cio_tell( cio) + j3d->pos_correction - 1; } /* << INDEX */ tcp = &cp->tcps[j3d->curtileno]; for (layno = 0; layno < tcp->numlayers; layno++) { tcp->rates[layno] -= tcp->rates[layno] ? (j3d->sod_start / (cp->th * cp->tw * cp->tl)) : 0; } if (volume_info) { volume_info->num = 0; } l = tcd_encode_tile(tcd, j3d->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, volume_info); /* Writing Psot in SOT marker */ totlen = cio_tell(cio) + l - j3d->sot_start; cio_seek(cio, j3d->sot_start + 6); cio_write(cio, totlen, 4); cio_seek(cio, j3d->sot_start + totlen); } static void j3d_read_sod(opj_j3d_t *j3d) { int len, truncate = 0, i; unsigned char *data = NULL, *data_ptr = NULL; opj_cio_t *cio = j3d->cio; int curtileno = j3d->curtileno; len = int_min(j3d->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((j3d->tile_len[curtileno] + len) * sizeof( unsigned char)); for (i = 0; i < j3d->tile_len[curtileno]; i++) { data[i] = j3d->tile_data[curtileno][i]; } data_ptr = data + j3d->tile_len[curtileno]; for (i = 0; i < len; i++) { data_ptr[i] = cio_read(cio, 1); } j3d->tile_len[curtileno] += len; opj_free(j3d->tile_data[curtileno]); j3d->tile_data[curtileno] = data; if (!truncate) { j3d->state = J3D_STATE_TPHSOT; } else { j3d->state = J3D_STATE_NEOC; /* RAJOUTE !! */ } } static void j3d_write_rgn(opj_j3d_t *j3d, int compno, int tileno) { opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = &cp->tcps[tileno]; opj_cio_t *cio = j3d->cio; int numcomps = j3d->volume->numcomps; cio_write(cio, J3D_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 j3d_read_rgn(opj_j3d_t *j3d) { int len, compno, roisty; opj_cp_t *cp = j3d->cp; opj_tcp_t *tcp = j3d->state == J3D_STATE_TPH ? &cp->tcps[j3d->curtileno] : j3d->default_tcp; opj_cio_t *cio = j3d->cio; int numcomps = j3d->volume->numcomps; len = cio_read(cio, 2); /* Lrgn */ compno = cio_read(cio, numcomps <= 256 ? 1 : 2); /* Crgn */ roisty = cio_read(cio, 1); /* Srgn */ tcp->tccps[compno].roishift = cio_read(cio, 1); /* SPrgn */ } static void j3d_write_eoc(opj_j3d_t *j3d) { opj_cio_t *cio = j3d->cio; /* opj_event_msg(j3d->cinfo, "%.8x: EOC\n", cio_tell(cio) + j3d->pos_correction); */ cio_write(cio, J3D_MS_EOC, 2); } static void j3d_read_eoc(opj_j3d_t *j3d) { int i, tileno; #ifndef NO_PACKETS_DECODING opj_tcd_t *tcd = tcd_create(j3d->cinfo); tcd_malloc_decode(tcd, j3d->volume, j3d->cp); /*j3d_dump_volume(stdout, tcd->volume); j3d_dump_cp(stdout, tcd->volume, tcd->cp);*/ for (i = 0; i < j3d->cp->tileno_size; i++) { tileno = j3d->cp->tileno[i]; /*opj_event_msg(j3d->cinfo, EVT_INFO, "tcd_decode_tile \n");*/ tcd_decode_tile(tcd, j3d->tile_data[tileno], j3d->tile_len[tileno], tileno); opj_free(j3d->tile_data[tileno]); j3d->tile_data[tileno] = NULL; } tcd_free_decode(tcd); tcd_destroy(tcd); #else for (i = 0; i < j3d->cp->tileno_size; i++) { tileno = j3d->cp->tileno[i]; opj_free(j3d->tile_data[tileno]); j3d->tile_data[tileno] = NULL; } #endif j3d->state = J3D_STATE_MT; } static void j3d_read_unk(opj_j3d_t *j3d) { opj_event_msg(j3d->cinfo, EVT_WARNING, "Unknown marker\n"); } static opj_atk_t atk_info_wt[] = { {0, 1, J3D_ATK_WS, J3D_ATK_IRR, 0, J3D_ATK_WS, 1.230174104, 4, {0}, {0}, {0}, {1, 1, 1, 1}, {-1.586134342059924, -0.052980118572961, 0.882911075530934, 0.443506852043971}}, /* WT 9-7 IRR*/ {1, 0, J3D_ATK_WS, J3D_ATK_REV, 0, J3D_ATK_WS, 0, 2, {0}, {1, 2}, {1, 2}, {1, 1}, {-1.0, 1.0}}, /* WT 5-3 REV*/ {2, 0, J3D_ATK_ARB, J3D_ATK_REV, 0, J3D_ATK_CON, 0, 2, {0, 0}, {0, 1}, {0, 1}, {1, 1}, {{-1.0}, {1.0}}}, /* WT 2-2 REV*/ {3, 0, J3D_ATK_ARB, J3D_ATK_REV, 1, J3D_ATK_CON, 0, 3, {0, 0, -1}, {0, 1, 2}, {0, 1, 2}, {1, 1, 3}, {{-1.0}, {1.0}, {1.0, 0.0, -1.0}}}, /* WT 2-6 REV*/ {4, 0, J3D_ATK_ARB, J3D_ATK_REV, 1, J3D_ATK_CON, 0, 3, {0, 0, -2}, {0, 1, 6}, {0, 1, 32}, {1, 1, 5}, {{-1}, {1}, {-3.0, 22.0, 0.0, -22.0, 3.0}}}, /* WT 2-10 REV*/ {5, 1, J3D_ATK_ARB, J3D_ATK_IRR, 1, J3D_ATK_WS, 1, 7, {0}, {0}, {0}, {1, 1, 2, 1, 2, 1, 3}, {{-1}, {1.58613434206}, {-0.460348209828, 0.460348209828}, {0.25}, {0.374213867768, -0.374213867768}, {-1.33613434206}, {0.29306717103, 0, -0.29306717103}}}, /* WT 6-10 IRR*/ { 6, 1, J3D_ATK_ARB, J3D_ATK_IRR, 0, J3D_ATK_WS, 1, 11, {0}, {0}, {0}, {1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 5}, {{-1}, {0, 99715069105}, {-1.00573127827, 1.00573127827}, {-0.27040357631}, {2.20509972343, -2.20509972343}, {0.08059995736}, {-1.62682532350, 1.62682532350}, {0.52040357631}, {0.60404664250, -0.60404664250}, {-0.82775064841}, {-0.06615812964, 0.29402137720, 0, -0.29402137720, 0.06615812964} } }, /* WT 10-18 IRR*/ {7, 1, J3D_ATK_WS, J3D_ATK_IRR, 0, J3D_ATK_WS, 1, 2, {0}, {0}, {0}, {1, 1}, {-0.5, 0.25}}, /* WT 5-3 IRR*/ {8, 0, J3D_ATK_WS, J3D_ATK_REV, 0, J3D_ATK_WS, 0, 2, {0}, {4, 4}, {8, 8}, {2, 2}, {{-9, 1}, {5, -1}}} /* WT 13-7 REV*/ }; 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_j3d_t *j3d); } opj_dec_mstabent_t; opj_dec_mstabent_t j3d_dec_mstab[] = { {J3D_MS_SOC, J3D_STATE_MHSOC, j3d_read_soc}, {J3D_MS_SOT, J3D_STATE_MH | J3D_STATE_TPHSOT, j3d_read_sot}, {J3D_MS_SOD, J3D_STATE_TPH, j3d_read_sod}, {J3D_MS_EOC, J3D_STATE_TPHSOT, j3d_read_eoc}, {J3D_MS_CAP, J3D_STATE_MHSIZ, j3d_read_cap}, {J3D_MS_SIZ, J3D_STATE_MHSIZ, j3d_read_siz}, {J3D_MS_NSI, J3D_STATE_MHSIZ, j3d_read_nsi}, {J3D_MS_COD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_cod}, {J3D_MS_COC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_coc}, {J3D_MS_RGN, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_rgn}, {J3D_MS_QCD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_qcd}, {J3D_MS_QCC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_qcc}, {J3D_MS_POC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_poc}, {J3D_MS_TLM, J3D_STATE_MH, j3d_read_tlm}, {J3D_MS_PLM, J3D_STATE_MH, j3d_read_plm}, {J3D_MS_PLT, J3D_STATE_TPH, j3d_read_plt}, {J3D_MS_PPM, J3D_STATE_MH, j3d_read_ppm}, {J3D_MS_PPT, J3D_STATE_TPH, j3d_read_ppt}, {J3D_MS_SOP, 0, 0}, {J3D_MS_CRG, J3D_STATE_MH, j3d_read_crg}, {J3D_MS_COM, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_com}, {J3D_MS_DCO, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_dco}, {J3D_MS_ATK, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_atk}, {0, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_unk} /*, -->must define the j3d_read functions {J3D_MS_CBD, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_cbd}, {J3D_MS_MCT, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mct}, {J3D_MS_MCC, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mcc}, {J3D_MS_MCO, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_mco}, {J3D_MS_NLT, J3D_STATE_MH | J3D_STATE_TPH, j3d_read_nlt}, {J3D_MS_VMS, J3D_STATE_MH, j3d_read_vms}, {J3D_MS_DFS, J3D_STATE_MH, j3d_read_dfs}, {J3D_MS_ADS, J3D_STATE_MH, j3d_read_ads}, {J3D_MS_QPD, J3D_STATE_MH, j3d_read_qpd}, {J3D_MS_QPC, J3D_STATE_TPH, j3d_read_qpc}*/ }; /** Read the lookup table containing all the marker, status and action @param id Marker value */ static opj_dec_mstabent_t *j3d_dec_mstab_lookup(int id) { opj_dec_mstabent_t *e; for (e = j3d_dec_mstab; e->id != 0; e++) { if (e->id == id) { break; } } return e; } /* ----------------------------------------------------------------------- */ /* J3D / JPT decoder interface */ /* ----------------------------------------------------------------------- */ opj_j3d_t* j3d_create_decompress(opj_common_ptr cinfo) { opj_j3d_t *j3d = (opj_j3d_t*)opj_malloc(sizeof(opj_j3d_t)); if (j3d) { j3d->cinfo = cinfo; j3d->default_tcp = (opj_tcp_t*)opj_malloc(sizeof(opj_tcp_t)); if (!j3d->default_tcp) { opj_free(j3d); return NULL; } } return j3d; } void j3d_destroy_decompress(opj_j3d_t *j3d) { int i = 0; if (j3d->tile_len != NULL) { opj_free(j3d->tile_len); } if (j3d->tile_data != NULL) { opj_free(j3d->tile_data); } if (j3d->default_tcp != NULL) { opj_tcp_t *default_tcp = j3d->default_tcp; if (default_tcp->ppt_data_first != NULL) { opj_free(default_tcp->ppt_data_first); } if (j3d->default_tcp->tccps != NULL) { opj_free(j3d->default_tcp->tccps); } opj_free(j3d->default_tcp); } if (j3d->cp != NULL) { opj_cp_t *cp = j3d->cp; if (cp->tcps != NULL) { for (i = 0; i < cp->tw * cp->th * cp->tl; 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(j3d); } void j3d_setup_decoder(opj_j3d_t *j3d, opj_dparameters_t *parameters) { if (j3d && parameters) { /* create and initialize the coding parameters structure */ opj_cp_t *cp = (opj_cp_t*)opj_malloc(sizeof(opj_cp_t)); cp->reduce[0] = parameters->cp_reduce[0]; cp->reduce[1] = parameters->cp_reduce[1]; cp->reduce[2] = parameters->cp_reduce[2]; cp->layer = parameters->cp_layer; cp->bigendian = parameters->bigendian; /* MM: Settings of the following two member variables would take place during j3d_read_com. FIXME */ cp->encoding_format = ENCOD_3EB; cp->transform_format = TRF_2D_DWT; /* keep a link to cp so that we can destroy it later in j3d_destroy_decompress */ j3d->cp = cp; } } opj_volume_t* j3d_decode(opj_j3d_t *j3d, opj_cio_t *cio) { opj_volume_t *volume = NULL; opj_common_ptr cinfo = j3d->cinfo; j3d->cio = cio; /* create an empty volume */ volume = (opj_volume_t*)opj_malloc(sizeof(opj_volume_t)); j3d->volume = volume; j3d->state = J3D_STATE_MHSOC; for (;;) { opj_dec_mstabent_t *e; int id = cio_read(cio, 2); if (id >> 8 != 0xff) { opj_volume_destroy(volume); opj_event_msg(cinfo, EVT_ERROR, "%.8x: expected a marker instead of %x\n", cio_tell(cio) - 2, id); return 0; } e = j3d_dec_mstab_lookup(id); /*opj_event_msg(cinfo, EVT_INFO, "MARKER %x PREVSTATE %d E->STATE %d\n",e->id,j3d->state,e->states);*/ if (!(j3d->state & e->states)) { opj_volume_destroy(volume); opj_event_msg(cinfo, EVT_ERROR, "%.8x: unexpected marker %x\n", cio_tell(cio) - 2, id); return 0; } if (e->handler) { (*e->handler)(j3d); } /*opj_event_msg(cinfo, EVT_INFO, "POSTSTATE %d\n",j3d->state);*/ if (j3d->state == J3D_STATE_MT) { break; } if (j3d->state == J3D_STATE_NEOC) { break; } } if (j3d->state == J3D_STATE_NEOC) { j3d_read_eoc(j3d); } if (j3d->state != J3D_STATE_MT) { opj_event_msg(cinfo, EVT_WARNING, "Incomplete bitstream\n"); } return volume; } /* ----------------------------------------------------------------------- */ /* J3D encoder interface */ /* ----------------------------------------------------------------------- */ opj_j3d_t* j3d_create_compress(opj_common_ptr cinfo) { opj_j3d_t *j3d = (opj_j3d_t*)opj_malloc(sizeof(opj_j3d_t)); if (j3d) { j3d->cinfo = cinfo; } return j3d; } void j3d_destroy_compress(opj_j3d_t *j3d) { int tileno; if (!j3d) { return; } if (j3d->volume_info != NULL) { opj_volume_info_t *volume_info = j3d->volume_info; if (volume_info->index_on && j3d->cp) { opj_cp_t *cp = j3d->cp; for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { opj_tile_info_t *tile_info = &volume_info->tile[tileno]; opj_free(tile_info->thresh); opj_free(tile_info->packet); } opj_free(volume_info->tile); } opj_free(volume_info); } if (j3d->cp != NULL) { opj_cp_t *cp = j3d->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(j3d); } void j3d_setup_encoder(opj_j3d_t *j3d, opj_cparameters_t *parameters, opj_volume_t *volume) { int i, j, tileno, numpocs_tile; opj_cp_t *cp = NULL; if (!j3d || !parameters || ! volume) { 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 j3d_destroy_compress */ j3d->cp = cp; /* set default values for cp */ cp->tw = 1; cp->th = 1; cp->tl = 1; /* copy user encoding parameters */ cp->disto_alloc = parameters->cp_disto_alloc; cp->fixed_alloc = parameters->cp_fixed_alloc; cp->fixed_quality = parameters->cp_fixed_quality; /* transform and coding method */ cp->transform_format = parameters->transform_format; cp->encoding_format = parameters->encoding_format; /* mod fixed_quality */ if (parameters->cp_matrice) { size_t array_size = parameters->tcp_numlayers * 3 * parameters->numresolution[0] * 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) { j3d->volume_info = (opj_volume_info_t*)opj_malloc(sizeof(opj_volume_info_t)); } /* tiles */ cp->tdx = parameters->cp_tdx; cp->tdy = parameters->cp_tdy; cp->tdz = parameters->cp_tdz; /* tile offset */ cp->tx0 = parameters->cp_tx0; cp->ty0 = parameters->cp_ty0; cp->tz0 = parameters->cp_tz0; /* 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(volume->x1 - cp->tx0, cp->tdx); cp->th = int_ceildiv(volume->y1 - cp->ty0, cp->tdy); cp->tl = int_ceildiv(volume->z1 - cp->tz0, cp->tdz); } else { cp->tdx = volume->x1 - cp->tx0; cp->tdy = volume->y1 - cp->ty0; cp->tdz = volume->z1 - cp->tz0; } /* initialize the multiple tiles */ /* ---------------------------- */ cp->tcps = (opj_tcp_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof( opj_tcp_t)); for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) { opj_tcp_t *tcp = &cp->tcps[tileno]; tcp->numlayers = parameters->tcp_numlayers; for (j = 0; j < tcp->numlayers; j++) { 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 = volume->numcomps == 3 ? 1 : 0; numpocs_tile = 0; tcp->POC = 0; if (parameters->numpocs) { /* initialisation of POC */ tcp->POC = 1; 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->prg = parameters->POC[numpocs_tile].prg; tcp_poc->tile = parameters->POC[numpocs_tile].tile; numpocs_tile++; } } } tcp->numpocs = numpocs_tile; tcp->tccps = (opj_tccp_t *) opj_malloc(volume->numcomps * sizeof(opj_tccp_t)); for (i = 0; i < volume->numcomps; i++) { opj_tccp_t *tccp = &tcp->tccps[i]; tccp->csty = parameters->csty & J3D_CCP_CSTY_PRT; /* 0 => standard precint || 1 => custom-defined precinct */ tccp->numresolution[0] = parameters->numresolution[0]; tccp->numresolution[1] = parameters->numresolution[1]; tccp->numresolution[2] = parameters->numresolution[2]; assert(parameters->cblock_init[0] <= T1_MAXCBLKW); assert(parameters->cblock_init[0] >= T1_MINCBLKW); assert(parameters->cblock_init[1] <= T1_MAXCBLKH); assert(parameters->cblock_init[1] >= T1_MINCBLKH); assert(parameters->cblock_init[2] <= T1_MAXCBLKD); assert(parameters->cblock_init[2] >= T1_MINCBLKD); tccp->cblk[0] = int_floorlog2(parameters->cblock_init[0]); tccp->cblk[1] = int_floorlog2(parameters->cblock_init[1]); tccp->cblk[2] = int_floorlog2(parameters->cblock_init[2]); assert(tccp->cblk[0] + tccp->cblk[1] + tccp->cblk[1] <= T1_MAXWHD); tccp->cblksty = parameters->mode; /*Codeblock style --> Table A.19 (default 0)*/ /*ATK / transform */ tccp->reversible = parameters->irreversible ? 0 : 1; /* 0 => DWT 9-7 || 1 => DWT 5-3 */ for (j = 0; j < 3; j++) { tccp->dwtid[j] = parameters->irreversible ? 0 : 1; /* 0 => DWT 9-7 || 1 => DWT 5-3 */ } /* Quantification: SEQNT (Scalar Expounded, value for each subband) / NOQNT (no quant)*/ tccp->qntsty = parameters->irreversible ? J3D_CCP_QNTSTY_SEQNT : J3D_CCP_QNTSTY_NOQNT; tccp->numgbits = 2; if (i == parameters->roi_compno) { tccp->roishift = parameters->roi_shift; } else { tccp->roishift = 0; } /* Custom defined precints */ if (parameters->csty & J3D_CCP_CSTY_PRT) { int k; for (k = 0; k < 3; k++) { int p = 0; for (j = tccp->numresolution[k] - 1; j >= 0; j--) { if (p < parameters->res_spec) {/* p < number of precinct size specifications */ if (parameters->prct_init[k][p] < 1) { tccp->prctsiz[k][j] = 1; } else { tccp->prctsiz[k][j] = int_floorlog2(parameters->prct_init[k][p]); } } else { int res_spec = parameters->res_spec; int size_prct = parameters->prct_init[k][res_spec - 1] >> (p - (res_spec - 1)); if (size_prct < 1) { tccp->prctsiz[k][j] = 1; } else { tccp->prctsiz[k][j] = int_floorlog2(size_prct); } } } p++; } } else { int k; for (k = 0; k < 3; k++) { for (j = 0; j < tccp->numresolution[k]; j++) { tccp->prctsiz[k][j] = 15; } } } /*Calcular stepsize for each subband (if NOQNT -->stepsize = 1.0)*/ dwt_calc_explicit_stepsizes(tccp, volume->comps[i].prec); } } } /** Create an index file @param j3d @param cio @param volume_info @param index Index filename @return Returns 1 if successful, returns 0 otherwise */ static int j3d_create_index(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_info_t *volume_info, char *index) { int tileno, compno, layno, resno, precno, pack_nb, x, y, z; FILE *stream = NULL; double total_disto = 0; volume_info->codestream_size = cio_tell(cio) + j3d->pos_correction; /* Correction 14/4/03 suite rmq de Patrick */ stream = fopen(index, "w"); if (!stream) { opj_event_msg(j3d->cinfo, EVT_ERROR, "failed to open %s for writing\n", index); return 0; } fprintf(stream, "w %d\t h %d\t l %d\n", volume_info->volume_w, volume_info->volume_h, volume_info->volume_l); fprintf(stream, "TRASNFORM\t%d\n", volume_info->transform_format); fprintf(stream, "ENTROPY CODING\t%d\n", volume_info->encoding_format); fprintf(stream, "PROG\t%d\n", volume_info->prog); fprintf(stream, "TILE\tx %d y %d z %d\n", volume_info->tile_x, volume_info->tile_y, volume_info->tile_z); fprintf(stream, "NOTILE\tx %d y %d z %d\n", volume_info->tw, volume_info->th, volume_info->tl); fprintf(stream, "COMPONENTS\t%d\n", volume_info->comp); fprintf(stream, "LAYER\t%d\n", volume_info->layer); fprintf(stream, "RESOLUTIONS\tx %d y %d z %d\n", volume_info->decomposition[0], volume_info->decomposition[1], volume_info->decomposition[2]); fprintf(stream, "Precint sizes for each resolution:\n"); for (resno = volume_info->decomposition[0]; resno >= 0; resno--) { fprintf(stream, "Resno %d \t [%d,%d,%d] \n", resno, (1 << volume_info->tile[0].prctsiz[0][resno]), (1 << volume_info->tile[0].prctsiz[0][resno]), (1 << volume_info->tile[0].prctsiz[2][resno])); /* based on tile 0 */ } fprintf(stream, "HEADER_END\t%d\n", volume_info->main_head_end); fprintf(stream, "CODESTREAM\t%d\n", volume_info->codestream_size); fprintf(stream, "Num_tile Start_pos End_header End_pos Distotile Nbpix Ratio\n"); for (tileno = 0; tileno < (volume_info->tw * volume_info->th * volume_info->tl); tileno++) { fprintf(stream, "%4d\t%9d\t%9d\t%9d\t%9e\t%9d\t%9e\n", volume_info->tile[tileno].num_tile, volume_info->tile[tileno].start_pos, volume_info->tile[tileno].end_header, volume_info->tile[tileno].end_pos, volume_info->tile[tileno].distotile, volume_info->tile[tileno].nbpix, volume_info->tile[tileno].distotile / volume_info->tile[tileno].nbpix); } for (tileno = 0; tileno < (volume_info->tw * volume_info->th * volume_info->tl); tileno++) { int start_pos, end_pos; double disto = 0; pack_nb = 0; if (volume_info->prog == LRCP) { /* LRCP */ fprintf(stream, "pack_nb tileno layno resno compno precno start_pos end_pos disto\n"); for (layno = 0; layno < volume_info->layer; layno++) { for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) { for (compno = 0; compno < volume_info->comp; compno++) { int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno]; for (precno = 0; precno < prec_max; precno++) { start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos; end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos; disto = volume_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 (volume_info->prog == RLCP) { /* RLCP */ /* fprintf(stream, "pack_nb tileno resno layno compno precno start_pos end_pos disto"); */ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) { for (layno = 0; layno < volume_info->layer; layno++) { for (compno = 0; compno < volume_info->comp; compno++) { int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno]; for (precno = 0; precno < prec_max; precno++) { start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos; end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos; disto = volume_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 (volume_info->prog == RPCL) { /* RPCL */ /* fprintf(stream, "\npack_nb tileno resno precno compno layno start_pos end_pos disto\n"); */ for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) { /* I suppose components have same XRsiz, YRsiz */ /*int x0 = volume_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tw * volume_info->tile_x;*/ /*int y0 = volume_info->tile_Ox + (int)floor( (float)tileno/(float)volume_info->tw ) * volume_info->tile_y;*/ int x0 = volume_info->tile_Ox + (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tile_x; int y0 = volume_info->tile_Oy + (int)floor((float)tileno / (float)volume_info->th) * volume_info->tile_y; int z0 = volume_info->tile_Ox + (int)floor((float)tileno / (float)volume_info->tl) * volume_info->tile_z; int x1 = x0 + volume_info->tile_x; int y1 = y0 + volume_info->tile_y; int z1 = z0 + volume_info->tile_z; for (z = z0; z < z1; z++) { for (y = y0; y < y1; y++) { for (x = x0; x < x1; x++) { for (compno = 0; compno < volume_info->comp; compno++) { int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno]; for (precno = 0; precno < prec_max; precno++) { int pcnx = volume_info->tile[tileno].prctno[0][resno]; int pcx = (int) pow(2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno); int pcy = (int) pow(2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno); int pcz = (int) pow(2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - 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 < volume_info->layer; layno++) { start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos; end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos; disto = volume_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 */ } /* z = z0..z1 */ } /* resno */ } /* RPCL */ else if (volume_info->prog == PCRL) { /* PCRL */ /* I suppose components have same XRsiz, YRsiz */ int x0 = volume_info->tile_Ox + tileno - (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tw * volume_info->tile_x; int y0 = volume_info->tile_Ox + (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tile_y; int z0 = volume_info->tile_Oz + (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tile_z; int x1 = x0 + volume_info->tile_x; int y1 = y0 + volume_info->tile_y; int z1 = z0 + volume_info->tile_z; /* fprintf(stream, "\npack_nb tileno precno compno resno layno start_pos end_pos disto\n"); */ for (z = z0; z < z1; z++) { for (y = y0; y < y1; y++) { for (x = x0; x < x1; x++) { for (compno = 0; compno < volume_info->comp; compno++) { for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) { int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno]; for (precno = 0; precno < prec_max; precno++) { int pcnx = volume_info->tile[tileno].prctno[0][resno]; int pcx = (int) pow(2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno); int pcy = (int) pow(2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno); int pcz = (int) pow(2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno); int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx; int precno_y = (int) floor((float)precno / (float)pcnx); int precno_z = (int) floor((float)precno / (float)pcnx); if (precno_z * pcz == z) { if (precno_y * pcy == y) { if (precno_x * pcx == x) { for (layno = 0; layno < volume_info->layer; layno++) { start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos; end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos; disto = volume_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 < volume_info->comp; compno++) { /* I suppose components have same XRsiz, YRsiz */ int x0 = volume_info->tile_Ox + tileno - (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tw * volume_info->tile_x; int y0 = volume_info->tile_Ox + (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tile_y; int z0 = volume_info->tile_Oz + (int)floor((float)tileno / (float)volume_info->tw) * volume_info->tile_z; int x1 = x0 + volume_info->tile_x; int y1 = y0 + volume_info->tile_y; int z1 = z0 + volume_info->tile_z; for (z = z0; z < z1; z++) { for (y = y0; y < y1; y++) { for (x = x0; x < x1; x++) { for (resno = 0; resno < volume_info->decomposition[0] + 1; resno++) { int prec_max = volume_info->tile[tileno].prctno[0][resno] * volume_info->tile[tileno].prctno[1][resno] * volume_info->tile[tileno].prctno[2][resno]; for (precno = 0; precno < prec_max; precno++) { int pcnx = volume_info->tile[tileno].prctno[0][resno]; int pcny = volume_info->tile[tileno].prctno[1][resno]; int pcx = (int) pow(2, volume_info->tile[tileno].prctsiz[0][resno] + volume_info->decomposition[0] - resno); int pcy = (int) pow(2, volume_info->tile[tileno].prctsiz[1][resno] + volume_info->decomposition[1] - resno); int pcz = (int) pow(2, volume_info->tile[tileno].prctsiz[2][resno] + volume_info->decomposition[2] - resno); int precno_x = precno - (int) floor((float)precno / (float)pcnx) * pcnx; int precno_y = (int) floor((float)precno / (float)pcnx); int precno_z = 0; /*???*/ if (precno_z * pcz == z) { if (precno_y * pcy == y) { if (precno_x * pcx == x) { for (layno = 0; layno < volume_info->layer; layno++) { start_pos = volume_info->tile[tileno].packet[pack_nb].start_pos; end_pos = volume_info->tile[tileno].packet[pack_nb].end_pos; disto = volume_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 */ } /* z = z0..z1 */ } /* comno */ } /* CPRL */ } /* tileno */ fprintf(stream, "SE_MAX\t%8e\n", volume_info->D_max); /* SE max */ fprintf(stream, "SE_TOTAL\t%.8e\n", total_disto); /* SE totale */ fclose(stream); return 1; } bool j3d_encode(opj_j3d_t *j3d, opj_cio_t *cio, opj_volume_t *volume, char *index) { int tileno, compno; opj_volume_info_t *volume_info = NULL; opj_cp_t *cp = NULL; opj_tcd_t *tcd = NULL; /* TCD component */ j3d->cio = cio; j3d->volume = volume; cp = j3d->cp; /*j3d_dump_volume(stdout, volume); j3d_dump_cp(stdout, volume, cp);*/ /* INDEX >> */ volume_info = j3d->volume_info; if (volume_info && cp->index_on) { volume_info->index_on = cp->index_on; volume_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * cp->tl * sizeof(opj_tile_info_t)); volume_info->volume_w = volume->x1 - volume->x0; volume_info->volume_h = volume->y1 - volume->y0; volume_info->volume_l = volume->z1 - volume->z0; volume_info->prog = (&cp->tcps[0])->prg; volume_info->tw = cp->tw; volume_info->th = cp->th; volume_info->tl = cp->tl; volume_info->tile_x = cp->tdx; /* new version parser */ volume_info->tile_y = cp->tdy; /* new version parser */ volume_info->tile_z = cp->tdz; /* new version parser */ volume_info->tile_Ox = cp->tx0; /* new version parser */ volume_info->tile_Oy = cp->ty0; /* new version parser */ volume_info->tile_Oz = cp->tz0; /* new version parser */ volume_info->transform_format = cp->transform_format; volume_info->encoding_format = cp->encoding_format; volume_info->comp = volume->numcomps; volume_info->layer = (&cp->tcps[0])->numlayers; volume_info->decomposition[0] = (&cp->tcps[0])->tccps->numresolution[0] - 1; volume_info->decomposition[1] = (&cp->tcps[0])->tccps->numresolution[1] - 1; volume_info->decomposition[2] = (&cp->tcps[0])->tccps->numresolution[2] - 1; volume_info->D_max = 0; /* ADD Marcela */ } /* << INDEX */ j3d_write_soc(j3d); j3d_write_siz(j3d); if (j3d->cinfo->codec_format == CODEC_J3D) { j3d_write_cap(j3d); j3d_write_nsi(j3d); } /*if (j3d->cp->transform_format != TRF_2D_DWT || j3d->cp->encoding_format != ENCOD_2EB)*/ j3d_write_com(j3d); j3d_write_cod(j3d); j3d_write_qcd(j3d); for (compno = 0; compno < volume->numcomps; compno++) { opj_tcp_t *tcp = &cp->tcps[0]; if (tcp->tccps[compno].roishift) { j3d_write_rgn(j3d, compno, 0); } } /*Optional 15444-2 markers*/ if (j3d->cp->tcps->tccps[0].atk != NULL) { j3d_write_atk(j3d); } if (j3d->volume->comps[0].dcoffset != 0) { j3d_write_dco(j3d); } /* INDEX >> */ if (volume_info && volume_info->index_on) { volume_info->main_head_end = cio_tell(cio) - 1; } /* << INDEX */ /* create the tile encoder */ tcd = tcd_create(j3d->cinfo); /* encode each tile */ for (tileno = 0; tileno < cp->tw * cp->th * cp->tl; tileno++) { opj_event_msg(j3d->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th * cp->tl); j3d->curtileno = tileno; /* initialisation before tile encoding */ if (tileno == 0) { tcd_malloc_encode(tcd, volume, cp, j3d->curtileno); } else { tcd_init_encode(tcd, volume, cp, j3d->curtileno); } /* INDEX >> */ if (volume_info && volume_info->index_on) { volume_info->tile[j3d->curtileno].num_tile = j3d->curtileno; volume_info->tile[j3d->curtileno].start_pos = cio_tell(cio) + j3d->pos_correction; } /* << INDEX */ j3d_write_sot(j3d); for (compno = 1; compno < volume->numcomps; compno++) { j3d_write_coc(j3d, compno); j3d_write_qcc(j3d, compno); } if (cp->tcps[tileno].numpocs) { j3d_write_poc(j3d); } j3d_write_sod(j3d, tcd); /*--> tcd_encode_tile*/ /* INDEX >> */ if (volume_info && volume_info->index_on) { volume_info->tile[j3d->curtileno].end_pos = cio_tell(cio) + j3d->pos_correction - 1; } /* << INDEX */ } /* destroy the tile encoder */ tcd_free_encode(tcd); tcd_destroy(tcd); j3d_write_eoc(j3d); /* Creation of the index file */ if (volume_info && volume_info->index_on) { if (!j3d_create_index(j3d, cio, volume_info, index)) { opj_event_msg(j3d->cinfo, EVT_ERROR, "failed to create index file %s\n", index); return false; } } return true; } /* ----------------------------------------------------------------------- */ /*@}*/ /*@}*/