2006-10-30 16:32:50 +01:00
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/*
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
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2011-01-29 15:15:26 +01:00
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* Copyright (c) 2005, Herve Drolon, FreeImage Team
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2006-10-30 16:32:50 +01:00
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* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* Copyright (c) 2006, M<EFBFBD>nica D<EFBFBD>ez, LPI-UVA, Spain
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opj_includes.h"
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/** @defgroup PI PI - Implementation of a packet iterator */
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/*@{*/
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/** @name Funciones locales */
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/*@{*/
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/**
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Get next packet in layer-resolution-component-precinct order.
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@param pi packet iterator to modify
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@return returns false if pi pointed to the last packet or else returns true
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*/
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static bool pi_next_lrcp(opj_pi_iterator_t * pi);
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/**
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Get next packet in resolution-layer-component-precinct order.
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@param pi packet iterator to modify
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@return returns false if pi pointed to the last packet or else returns true
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*/
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static bool pi_next_rlcp(opj_pi_iterator_t * pi);
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/**
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Get next packet in resolution-precinct-component-layer order.
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@param pi packet iterator to modify
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@return returns false if pi pointed to the last packet or else returns true
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*/
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static bool pi_next_rpcl(opj_pi_iterator_t * pi);
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/**
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Get next packet in precinct-component-resolution-layer order.
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@param pi packet iterator to modify
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@return returns false if pi pointed to the last packet or else returns true
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*/
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static bool pi_next_pcrl(opj_pi_iterator_t * pi);
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/**
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Get next packet in component-precinct-resolution-layer order.
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@param pi packet iterator to modify
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@return returns false if pi pointed to the last packet or else returns true
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*/
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static bool pi_next_cprl(opj_pi_iterator_t * pi);
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/*@}*/
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/*@}*/
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/*
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==========================================================
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local functions
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==========================================================
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*/
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static bool pi_next_lrcp(opj_pi_iterator_t * pi) {
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opj_pi_comp_t *comp = NULL;
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opj_pi_resolution_t *res = NULL;
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long index = 0;
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if (!pi->first) {
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comp = &pi->comps[pi->compno];
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res = &comp->resolutions[pi->resno];
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goto LABEL_SKIP;
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} else {
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pi->first = 0;
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}
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for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
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for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
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for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
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comp = &pi->comps[pi->compno];
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if (pi->resno >= comp->numresolution[0]) {
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continue;
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}
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res = &comp->resolutions[pi->resno];
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//for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) {
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for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) {
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index = pi->layno * pi->step_l
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+ pi->resno * pi->step_r
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+ pi->compno * pi->step_c
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+ pi->precno * pi->step_p;
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if (!pi->include[index]) {
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pi->include[index] = 1;
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return true;
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}
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LABEL_SKIP:;
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}
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}
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}
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}
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return false;
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}
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static bool pi_next_rlcp(opj_pi_iterator_t * pi) {
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opj_pi_comp_t *comp = NULL;
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opj_pi_resolution_t *res = NULL;
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long index = 0;
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if (!pi->first) {
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comp = &pi->comps[pi->compno];
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res = &comp->resolutions[pi->resno];
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goto LABEL_SKIP;
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} else {
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pi->first = 0;
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}
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for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
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for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
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for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
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comp = &pi->comps[pi->compno];
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if (pi->resno >= comp->numresolution[0]) {
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continue;
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}
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res = &comp->resolutions[pi->resno];
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//for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) {
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for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) {
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index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
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if (!pi->include[index]) {
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pi->include[index] = 1;
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return true;
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}
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LABEL_SKIP:;
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}
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}
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}
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}
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return false;
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}
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static bool pi_next_rpcl(opj_pi_iterator_t * pi) {
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opj_pi_comp_t *comp = NULL;
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opj_pi_resolution_t *res = NULL;
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long index = 0;
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if (!pi->first) {
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goto LABEL_SKIP;
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} else {
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int compno, resno;
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pi->first = 0;
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pi->dx = 0;
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pi->dy = 0;
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for (compno = 0; compno < pi->numcomps; compno++) {
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comp = &pi->comps[compno];
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for (resno = 0; resno < comp->numresolution[0]; resno++) {
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int dx, dy,dz;
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res = &comp->resolutions[resno];
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dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));
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dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno));
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dz = comp->dz * (1 << (res->pdz + comp->numresolution[2] - 1 - resno));
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pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
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pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
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pi->dz = !pi->dz ? dz : int_min(pi->dz, dz);
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}
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}
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}
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for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) {
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for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {
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for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
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for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
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for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
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int levelnox, levelnoy, levelnoz;
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int trx0, try0, trz0;
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int trx1, try1, trz1;
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int rpx, rpy, rpz;
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int prci, prcj, prck;
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comp = &pi->comps[pi->compno];
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if (pi->resno >= comp->numresolution[0]) {
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continue;
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}
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res = &comp->resolutions[pi->resno];
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levelnox = comp->numresolution[0] - 1 - pi->resno;
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levelnoy = comp->numresolution[1] - 1 - pi->resno;
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levelnoz = comp->numresolution[2] - 1 - pi->resno;
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trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);
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try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);
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trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);
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trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);
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try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);
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trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);
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rpx = res->pdx + levelnox;
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rpy = res->pdy + levelnoy;
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rpz = res->pdz + levelnoz;
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if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {
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continue;
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}
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if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {
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continue;
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}
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if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {
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continue;
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}
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if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;
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if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;
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prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx)
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- int_floordivpow2(trx0, res->pdx);
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prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy)
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- int_floordivpow2(try0, res->pdy);
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prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz)
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- int_floordivpow2(trz0, res->pdz);
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pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];
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for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
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index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
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if (!pi->include[index]) {
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pi->include[index] = 1;
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return true;
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}
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LABEL_SKIP:;
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}
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}
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}
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}
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}
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}
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return false;
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}
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static bool pi_next_pcrl(opj_pi_iterator_t * pi) {
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opj_pi_comp_t *comp = NULL;
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opj_pi_resolution_t *res = NULL;
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long index = 0;
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if (!pi->first) {
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comp = &pi->comps[pi->compno];
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goto LABEL_SKIP;
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} else {
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int compno, resno;
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pi->first = 0;
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pi->dx = 0;
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pi->dy = 0;
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pi->dz = 0;
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for (compno = 0; compno < pi->numcomps; compno++) {
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comp = &pi->comps[compno];
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for (resno = 0; resno < comp->numresolution[0]; resno++) {
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int dx, dy, dz;
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res = &comp->resolutions[resno];
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dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));
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dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno));
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dz = comp->dz * (1 << (res->pdy + comp->numresolution[2] - 1 - resno));
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pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
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pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
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pi->dz = !pi->dz ? dz : int_min(pi->dz, dz);
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}
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}
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}
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for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {
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for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
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for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
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for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
|
|
|
|
|
comp = &pi->comps[pi->compno];
|
|
|
|
|
for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolution[0]); pi->resno++) {
|
|
|
|
|
int levelnox, levelnoy, levelnoz;
|
|
|
|
|
int trx0, try0, trz0;
|
|
|
|
|
int trx1, try1, trz1;
|
|
|
|
|
int rpx, rpy, rpz;
|
|
|
|
|
int prci, prcj, prck;
|
|
|
|
|
comp = &pi->comps[pi->compno];
|
|
|
|
|
if (pi->resno >= comp->numresolution[0]) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
res = &comp->resolutions[pi->resno];
|
|
|
|
|
levelnox = comp->numresolution[0] - 1 - pi->resno;
|
|
|
|
|
levelnoy = comp->numresolution[1] - 1 - pi->resno;
|
|
|
|
|
levelnoz = comp->numresolution[2] - 1 - pi->resno;
|
|
|
|
|
trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);
|
|
|
|
|
try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);
|
|
|
|
|
trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);
|
|
|
|
|
trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);
|
|
|
|
|
try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);
|
|
|
|
|
trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);
|
|
|
|
|
rpx = res->pdx + levelnox;
|
|
|
|
|
rpy = res->pdy + levelnoy;
|
|
|
|
|
rpz = res->pdz + levelnoz;
|
|
|
|
|
if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;
|
|
|
|
|
|
|
|
|
|
if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;
|
|
|
|
|
|
|
|
|
|
prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx)
|
|
|
|
|
- int_floordivpow2(trx0, res->pdx);
|
|
|
|
|
prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy)
|
|
|
|
|
- int_floordivpow2(try0, res->pdy);
|
|
|
|
|
prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz)
|
|
|
|
|
- int_floordivpow2(trz0, res->pdz);
|
|
|
|
|
pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];
|
|
|
|
|
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
|
|
|
|
|
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
|
|
|
|
|
if (!pi->include[index]) {
|
|
|
|
|
pi->include[index] = 1;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
LABEL_SKIP:;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static bool pi_next_cprl(opj_pi_iterator_t * pi) {
|
|
|
|
|
opj_pi_comp_t *comp = NULL;
|
|
|
|
|
opj_pi_resolution_t *res = NULL;
|
|
|
|
|
long index = 0;
|
|
|
|
|
|
|
|
|
|
if (!pi->first) {
|
|
|
|
|
comp = &pi->comps[pi->compno];
|
|
|
|
|
goto LABEL_SKIP;
|
|
|
|
|
} else {
|
|
|
|
|
pi->first = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) {
|
|
|
|
|
int resno;
|
|
|
|
|
comp = &pi->comps[pi->compno];
|
|
|
|
|
pi->dx = 0;
|
|
|
|
|
pi->dy = 0;
|
|
|
|
|
for (resno = 0; resno < comp->numresolution[0]; resno++) {
|
|
|
|
|
int dx, dy;
|
|
|
|
|
res = &comp->resolutions[resno];
|
|
|
|
|
dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno));
|
|
|
|
|
dy = comp->dy * (1 << (res->pdy + comp->numresolution[0] - 1 - resno));
|
|
|
|
|
pi->dx = !pi->dx ? dx : int_min(pi->dx, dx);
|
|
|
|
|
pi->dy = !pi->dy ? dy : int_min(pi->dy, dy);
|
|
|
|
|
}
|
|
|
|
|
for (pi->z = pi->tz0; pi->z < pi->tz1; pi->z += pi->dz - (pi->z % pi->dz)) {
|
|
|
|
|
for (pi->y = pi->ty0; pi->y < pi->ty1; pi->y += pi->dy - (pi->y % pi->dy)) {
|
|
|
|
|
for (pi->x = pi->tx0; pi->x < pi->tx1; pi->x += pi->dx - (pi->x % pi->dx)) {
|
|
|
|
|
for (pi->resno = pi->poc.resno0; pi->resno < int_min(pi->poc.resno1, comp->numresolution[0]); pi->resno++) {
|
|
|
|
|
int levelnox, levelnoy, levelnoz;
|
|
|
|
|
int trx0, try0, trz0;
|
|
|
|
|
int trx1, try1, trz1;
|
|
|
|
|
int rpx, rpy, rpz;
|
|
|
|
|
int prci, prcj, prck;
|
|
|
|
|
comp = &pi->comps[pi->compno];
|
|
|
|
|
if (pi->resno >= comp->numresolution[0]) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
res = &comp->resolutions[pi->resno];
|
|
|
|
|
levelnox = comp->numresolution[0] - 1 - pi->resno;
|
|
|
|
|
levelnoy = comp->numresolution[1] - 1 - pi->resno;
|
|
|
|
|
levelnoz = comp->numresolution[2] - 1 - pi->resno;
|
|
|
|
|
trx0 = int_ceildiv(pi->tx0, comp->dx << levelnox);
|
|
|
|
|
try0 = int_ceildiv(pi->ty0, comp->dy << levelnoy);
|
|
|
|
|
trz0 = int_ceildiv(pi->tz0, comp->dz << levelnoz);
|
|
|
|
|
trx1 = int_ceildiv(pi->tx1, comp->dx << levelnox);
|
|
|
|
|
try1 = int_ceildiv(pi->ty1, comp->dy << levelnoy);
|
|
|
|
|
trz1 = int_ceildiv(pi->tz1, comp->dz << levelnoz);
|
|
|
|
|
rpx = res->pdx + levelnox;
|
|
|
|
|
rpy = res->pdy + levelnoy;
|
|
|
|
|
rpz = res->pdz + levelnoz;
|
|
|
|
|
if ((!(pi->x % (comp->dx << rpx) == 0) || (pi->x == pi->tx0 && (trx0 << levelnox) % (1 << rpx)))) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
if ((!(pi->y % (comp->dy << rpy) == 0) || (pi->y == pi->ty0 && (try0 << levelnoy) % (1 << rpx)))) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
if ((!(pi->z % (comp->dz << rpz) == 0) || (pi->z == pi->tz0 && (trz0 << levelnoz) % (1 << rpx)))) {
|
|
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
if ((res->prctno[0]==0)||(res->prctno[1]==0)||(res->prctno[2]==0)) continue;
|
|
|
|
|
|
|
|
|
|
if ((trx0==trx1)||(try0==try1)||(trz0==trz1)) continue;
|
|
|
|
|
|
|
|
|
|
prci = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelnox), res->pdx)
|
|
|
|
|
- int_floordivpow2(trx0, res->pdx);
|
|
|
|
|
prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelnoy), res->pdy)
|
|
|
|
|
- int_floordivpow2(try0, res->pdy);
|
|
|
|
|
prck = int_floordivpow2(int_ceildiv(pi->z, comp->dz << levelnoz), res->pdz)
|
|
|
|
|
- int_floordivpow2(trz0, res->pdz);
|
|
|
|
|
pi->precno = prci + prcj * res->prctno[0] + prck * res->prctno[0] * res->prctno[1];
|
|
|
|
|
for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) {
|
|
|
|
|
index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p;
|
|
|
|
|
if (!pi->include[index]) {
|
|
|
|
|
pi->include[index] = 1;
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
LABEL_SKIP:;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
==========================================================
|
|
|
|
|
Packet iterator interface
|
|
|
|
|
==========================================================
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
opj_pi_iterator_t *pi_create(opj_volume_t *volume, opj_cp_t *cp, int tileno) {
|
|
|
|
|
int p, q, r;
|
|
|
|
|
int compno, resno, pino;
|
|
|
|
|
opj_pi_iterator_t *pi = NULL;
|
|
|
|
|
opj_tcp_t *tcp = NULL;
|
|
|
|
|
opj_tccp_t *tccp = NULL;
|
|
|
|
|
size_t array_size;
|
|
|
|
|
|
|
|
|
|
tcp = &cp->tcps[tileno];
|
|
|
|
|
|
|
|
|
|
array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t);
|
|
|
|
|
pi = (opj_pi_iterator_t *) opj_malloc(array_size);
|
|
|
|
|
if(!pi) {
|
|
|
|
|
fprintf(stdout,"[ERROR] Malloc of opj_pi_iterator failed \n");
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */
|
|
|
|
|
int maxres = 0;
|
|
|
|
|
int maxprec = 0;
|
|
|
|
|
p = tileno % cp->tw;
|
|
|
|
|
q = tileno / cp->tw;
|
|
|
|
|
r = tileno / (cp->tw * cp->th);
|
|
|
|
|
|
|
|
|
|
pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
|
|
|
|
|
pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
|
|
|
|
|
pi[pino].tz0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
|
|
|
|
|
pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
|
|
|
|
|
pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
|
|
|
|
|
pi[pino].tz1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
|
|
|
|
|
pi[pino].numcomps = volume->numcomps;
|
|
|
|
|
|
|
|
|
|
array_size = volume->numcomps * sizeof(opj_pi_comp_t);
|
|
|
|
|
pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size);
|
|
|
|
|
if(!pi[pino].comps) {
|
|
|
|
|
fprintf(stdout,"[ERROR] Malloc of opj_pi_comp failed \n");
|
|
|
|
|
pi_destroy(pi, cp, tileno);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
memset(pi[pino].comps, 0, array_size);
|
|
|
|
|
|
|
|
|
|
for (compno = 0; compno < pi->numcomps; compno++) {
|
|
|
|
|
int tcx0, tcx1, tcy0, tcy1, tcz0, tcz1;
|
|
|
|
|
int i;
|
|
|
|
|
opj_pi_comp_t *comp = &pi[pino].comps[compno];
|
|
|
|
|
tccp = &tcp->tccps[compno];
|
|
|
|
|
|
|
|
|
|
comp->dx = volume->comps[compno].dx;
|
|
|
|
|
comp->dy = volume->comps[compno].dy;
|
|
|
|
|
comp->dz = volume->comps[compno].dz;
|
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
|
|
|
comp->numresolution[i] = tccp->numresolution[i];
|
|
|
|
|
if (comp->numresolution[i] > maxres) {
|
|
|
|
|
maxres = comp->numresolution[i];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
array_size = comp->numresolution[0] * sizeof(opj_pi_resolution_t);
|
|
|
|
|
comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size);
|
|
|
|
|
if(!comp->resolutions) {
|
|
|
|
|
fprintf(stdout,"[ERROR] Malloc of opj_pi_resolution failed \n");
|
|
|
|
|
pi_destroy(pi, cp, tileno);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tcx0 = int_ceildiv(pi->tx0, comp->dx);
|
|
|
|
|
tcy0 = int_ceildiv(pi->ty0, comp->dy);
|
|
|
|
|
tcz0 = int_ceildiv(pi->tz0, comp->dz);
|
|
|
|
|
tcx1 = int_ceildiv(pi->tx1, comp->dx);
|
|
|
|
|
tcy1 = int_ceildiv(pi->ty1, comp->dy);
|
|
|
|
|
tcz1 = int_ceildiv(pi->tz1, comp->dz);
|
|
|
|
|
|
|
|
|
|
for (resno = 0; resno < comp->numresolution[0]; resno++) {
|
|
|
|
|
int levelnox, levelnoy, levelnoz, diff;
|
|
|
|
|
int rx0, ry0, rz0, rx1, ry1, rz1;
|
|
|
|
|
int px0, py0, pz0, px1, py1, pz1;
|
|
|
|
|
opj_pi_resolution_t *res = &comp->resolutions[resno];
|
|
|
|
|
if (tccp->csty & J3D_CCP_CSTY_PRT) {
|
|
|
|
|
res->pdx = tccp->prctsiz[0][resno];
|
|
|
|
|
res->pdy = tccp->prctsiz[1][resno];
|
|
|
|
|
res->pdz = tccp->prctsiz[2][resno];
|
|
|
|
|
} else {
|
|
|
|
|
res->pdx = 15;
|
|
|
|
|
res->pdy = 15;
|
|
|
|
|
res->pdz = 15;
|
|
|
|
|
}
|
|
|
|
|
levelnox = comp->numresolution[0] - 1 - resno;
|
|
|
|
|
levelnoy = comp->numresolution[1] - 1 - resno;
|
|
|
|
|
levelnoz = comp->numresolution[2] - 1 - resno;
|
|
|
|
|
if (levelnoz < 0) levelnoz = 0;
|
|
|
|
|
diff = comp->numresolution[0] - comp->numresolution[2];
|
|
|
|
|
|
|
|
|
|
rx0 = int_ceildivpow2(tcx0, levelnox);
|
|
|
|
|
ry0 = int_ceildivpow2(tcy0, levelnoy);
|
|
|
|
|
rz0 = int_ceildivpow2(tcz0, levelnoz);
|
|
|
|
|
rx1 = int_ceildivpow2(tcx1, levelnox);
|
|
|
|
|
ry1 = int_ceildivpow2(tcy1, levelnoy);
|
|
|
|
|
rz1 = int_ceildivpow2(tcz1, levelnoz);
|
|
|
|
|
px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
|
|
|
|
|
py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
|
|
|
|
|
pz0 = int_floordivpow2(rz0, res->pdz) << res->pdz;
|
|
|
|
|
px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
|
|
|
|
|
py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
|
|
|
|
|
pz1 = int_ceildivpow2(rz1, res->pdz) << res->pdz;
|
|
|
|
|
res->prctno[0] = (rx0==rx1)? 0 : ((px1 - px0) >> res->pdx);
|
|
|
|
|
res->prctno[1] = (ry0==ry1)? 0 : ((py1 - py0) >> res->pdy);
|
|
|
|
|
res->prctno[2] = (rz0==rz1)? 0 : ((pz1 - pz0) >> res->pdz);
|
|
|
|
|
|
|
|
|
|
if (res->prctno[0]*res->prctno[1]*res->prctno[2] > maxprec) {
|
|
|
|
|
maxprec = res->prctno[0]*res->prctno[1]*res->prctno[2];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
tccp = &tcp->tccps[0];
|
|
|
|
|
pi[pino].step_p = 1;
|
|
|
|
|
pi[pino].step_c = maxprec * pi[pino].step_p;
|
|
|
|
|
pi[pino].step_r = volume->numcomps * pi[pino].step_c;
|
|
|
|
|
pi[pino].step_l = maxres * pi[pino].step_r;
|
|
|
|
|
|
|
|
|
|
if (pino == 0) {
|
|
|
|
|
array_size = volume->numcomps * maxres * tcp->numlayers * maxprec * sizeof(short int);
|
|
|
|
|
pi[pino].include = (short int *) opj_malloc(array_size);
|
|
|
|
|
if(!pi[pino].include) {
|
|
|
|
|
fprintf(stdout,"[ERROR] Malloc of pi[pino].include failed \n");
|
|
|
|
|
pi_destroy(pi, cp, tileno);
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
pi[pino].include = pi[pino - 1].include;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (tcp->POC == 0) {
|
|
|
|
|
pi[pino].first = 1;
|
|
|
|
|
pi[pino].poc.resno0 = 0;
|
|
|
|
|
pi[pino].poc.compno0 = 0;
|
|
|
|
|
pi[pino].poc.layno1 = tcp->numlayers;
|
|
|
|
|
pi[pino].poc.resno1 = maxres;
|
|
|
|
|
pi[pino].poc.compno1 = volume->numcomps;
|
|
|
|
|
pi[pino].poc.prg = tcp->prg;
|
|
|
|
|
} else {
|
|
|
|
|
pi[pino].first = 1;
|
|
|
|
|
pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
|
|
|
|
|
pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
|
|
|
|
|
pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
|
|
|
|
|
pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
|
|
|
|
|
pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
|
|
|
|
|
pi[pino].poc.prg = tcp->pocs[pino].prg;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return pi;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {
|
|
|
|
|
int compno, pino;
|
|
|
|
|
opj_tcp_t *tcp = &cp->tcps[tileno];
|
|
|
|
|
if(pi) {
|
|
|
|
|
for (pino = 0; pino < tcp->numpocs + 1; pino++) {
|
|
|
|
|
if(pi[pino].comps) {
|
|
|
|
|
for (compno = 0; compno < pi->numcomps; compno++) {
|
|
|
|
|
opj_pi_comp_t *comp = &pi[pino].comps[compno];
|
|
|
|
|
if(comp->resolutions) {
|
|
|
|
|
opj_free(comp->resolutions);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
opj_free(pi[pino].comps);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if(pi->include) {
|
|
|
|
|
opj_free(pi->include);
|
|
|
|
|
}
|
|
|
|
|
opj_free(pi);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
bool pi_next(opj_pi_iterator_t * pi) {
|
|
|
|
|
switch (pi->poc.prg) {
|
|
|
|
|
case LRCP:
|
|
|
|
|
return pi_next_lrcp(pi);
|
|
|
|
|
case RLCP:
|
|
|
|
|
return pi_next_rlcp(pi);
|
|
|
|
|
case RPCL:
|
|
|
|
|
return pi_next_rpcl(pi);
|
|
|
|
|
case PCRL:
|
|
|
|
|
return pi_next_pcrl(pi);
|
|
|
|
|
case CPRL:
|
|
|
|
|
return pi_next_cprl(pi);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|