/* | |
* 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; | |
} | |