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Diffstat (limited to 'libopenjpeg3d/jp3d.c')
| -rwxr-xr-x | libopenjpeg3d/jp3d.c | 2328 |
1 files changed, 2328 insertions, 0 deletions
diff --git a/libopenjpeg3d/jp3d.c b/libopenjpeg3d/jp3d.c new file mode 100755 index 00000000..2fd5d02f --- /dev/null +++ b/libopenjpeg3d/jp3d.c @@ -0,0 +1,2328 @@ +/*
+ * 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 ZSI marker (3rd volume and tile size)
+@param j3d J3D handle
+*/
+static void j3d_write_zsi(opj_j3d_t *j3d);
+/**
+Read the ZSI marker (3rd volume and tile size)
+@param j3d J3D handle
+*/
+static void j3d_read_zsi(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);
+/*@}*/
+
+/* ----------------------------------------------------------------------- */
+
+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");
+}
+
+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);
+ 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);
+}
+static void j3d_write_zsi(opj_j3d_t *j3d) {
+ int i;
+ int lenp, len;
+
+ opj_cio_t *cio = j3d->cio;
+ opj_volume_t *volume = j3d->volume;
+ opj_cp_t *cp = j3d->cp;
+
+ cio_write(cio, J3D_MS_ZSI, 2); /* ZSI */
+ lenp = cio_tell(cio);
+ cio_skip(cio, 2);
+ 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_zsi(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 */
+ 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, 0, 2);
+ cio_write(cio, j3d->cp->transform_format,1);
+ cio_write(cio, j3d->cp->encoding_format,1);
+ //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);
+
+ j3d->cp->transform_format = (OPJ_TRANSFORM) cio_read(cio, 1);
+ j3d->cp->encoding_format = (OPJ_ENTROPY_CODING) cio_read(cio, 1);
+ //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); //posible comments
+}
+
+static void j3d_write_cox(opj_j3d_t *j3d, int compno) {
+ int i;
+
+ 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*/
+ }
+ /* (cblkw - 2) + (cblkh - 2) + (cblkl - 2) <= 18*/
+ cio_write(cio, tccp->cblk[0] - 2, 1); /* SPcox (G) Cblk width entre 10 y 2 (8 y 0)*/
+ cio_write(cio, tccp->cblk[1] - 2, 1); /* SPcox (H) Cblk height*/
+ if (j3d->cinfo->codec_format == CODEC_J3D) {
+ cio_write(cio, tccp->cblk[2] - 2, 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;
+
+ 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]);
+
+ tccp->cblk[0] = cio_read(cio, 1) + 2; /* SPcox (G) */
+ tccp->cblk[1] = cio_read(cio, 1) + 2; /* SPcox (H) */
+ if (j3d->cinfo->codec_format == CODEC_J3D)
+ tccp->cblk[2] = cio_read(cio, 1) + 2; /* 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*/
+
+ 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_ZSI, J3D_STATE_MHSIZ, j3d_read_zsi},
+ {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;
+
+
+ cp->encoding_format = ENCOD_2EB;
+ 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_zsi(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);
+
+ if (j3d->cp->transform_format != TRF_2D_DWT || j3d->cp->encoding_format != ENCOD_2EB)
+ j3d_write_com(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;
+}
+
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