From 03d1a401647b2e338694d6269d8ddf4e9469efbd Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Fri, 28 Sep 2012 08:32:34 +0000 Subject: [trunk] FolderReorgProposal task: add JP3D Update issue 177 --- libopenjp3d/pi.c | 630 ------------------------------------------------------- 1 file changed, 630 deletions(-) delete mode 100755 libopenjp3d/pi.c (limited to 'libopenjp3d/pi.c') diff --git a/libopenjp3d/pi.c b/libopenjp3d/pi.c deleted file mode 100755 index f9b8a963..00000000 --- a/libopenjp3d/pi.c +++ /dev/null @@ -1,630 +0,0 @@ -/* - * 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, LPI-UVA, 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 PI PI - Implementation of a packet iterator */ -/*@{*/ - -/** @name Funciones locales */ -/*@{*/ - -/** -Get next packet in layer-resolution-component-precinct order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_lrcp(opj_pi_iterator_t * pi); -/** -Get next packet in resolution-layer-component-precinct order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_rlcp(opj_pi_iterator_t * pi); -/** -Get next packet in resolution-precinct-component-layer order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_rpcl(opj_pi_iterator_t * pi); -/** -Get next packet in precinct-component-resolution-layer order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_pcrl(opj_pi_iterator_t * pi); -/** -Get next packet in component-precinct-resolution-layer order. -@param pi packet iterator to modify -@return returns false if pi pointed to the last packet or else returns true -*/ -static bool pi_next_cprl(opj_pi_iterator_t * pi); - -/*@}*/ - -/*@}*/ - -/* -========================================================== - local functions -========================================================== -*/ - -static bool pi_next_lrcp(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]; - res = &comp->resolutions[pi->resno]; - goto LABEL_SKIP; - } else { - pi->first = 0; - } - - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - comp = &pi->comps[pi->compno]; - if (pi->resno >= comp->numresolution[0]) { - continue; - } - res = &comp->resolutions[pi->resno]; - //for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) { - for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) { - 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_rlcp(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]; - res = &comp->resolutions[pi->resno]; - goto LABEL_SKIP; - } else { - pi->first = 0; - } - - for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { - for (pi->layno = 0; pi->layno < pi->poc.layno1; pi->layno++) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - comp = &pi->comps[pi->compno]; - if (pi->resno >= comp->numresolution[0]) { - continue; - } - res = &comp->resolutions[pi->resno]; - //for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1]); pi->precno++) { - for (pi->precno = 0; pi->precno < (res->prctno[0] * res->prctno[1] * res->prctno[2]); pi->precno++) { - 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_rpcl(opj_pi_iterator_t * pi) { - opj_pi_comp_t *comp = NULL; - opj_pi_resolution_t *res = NULL; - long index = 0; - - if (!pi->first) { - goto LABEL_SKIP; - } else { - int compno, resno; - pi->first = 0; - pi->dx = 0; - pi->dy = 0; - for (compno = 0; compno < pi->numcomps; compno++) { - comp = &pi->comps[compno]; - for (resno = 0; resno < comp->numresolution[0]; resno++) { - int dx, dy,dz; - res = &comp->resolutions[resno]; - dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno)); - dz = comp->dz * (1 << (res->pdz + comp->numresolution[2] - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); - pi->dz = !pi->dz ? dz : int_min(pi->dz, dz); - } - } - } - - for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { - 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->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - 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_pcrl(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 { - int compno, resno; - pi->first = 0; - pi->dx = 0; - pi->dy = 0; - pi->dz = 0; - for (compno = 0; compno < pi->numcomps; compno++) { - comp = &pi->comps[compno]; - for (resno = 0; resno < comp->numresolution[0]; resno++) { - int dx, dy, dz; - res = &comp->resolutions[resno]; - dx = comp->dx * (1 << (res->pdx + comp->numresolution[0] - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolution[1] - 1 - resno)); - dz = comp->dz * (1 << (res->pdy + comp->numresolution[2] - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_min(pi->dy, dy); - pi->dz = !pi->dz ? dz : int_min(pi->dz, dz); - } - } - } - -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->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; -} - -- cgit v1.2.3