From fe85afa303449e70a607bbf8458bd816725e25d2 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Wed, 17 Jun 2015 17:30:47 -0700 Subject: Revert "Move libopenjpeg to third_party/" This reverts commit c7a17bf9cdb0d646aa8b653e6ab2678a1837ed6a. --- core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/pi.c | 1877 ++++++++++++++++++++ 1 file changed, 1877 insertions(+) create mode 100644 core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/pi.c (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/pi.c') diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/pi.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/pi.c new file mode 100644 index 0000000000..393a1e5540 --- /dev/null +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/pi.c @@ -0,0 +1,1877 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * 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 Local static functions */ +/*@{*/ + +/** +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 OPJ_BOOL opj_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 OPJ_BOOL opj_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 OPJ_BOOL opj_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 OPJ_BOOL opj_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 OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi); + +/** + * Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used). + * + * @param p_cp the coding parameters to modify + * @param p_tileno the tile index being concerned. + * @param p_tx0 X0 parameter for the tile + * @param p_tx1 X1 parameter for the tile + * @param p_ty0 Y0 parameter for the tile + * @param p_ty1 Y1 parameter for the tile + * @param p_max_prec the maximum precision for all the bands of the tile + * @param p_max_res the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile. + */ +static void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min); + +/** + * Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used). + * + * @param p_cp the coding parameters to modify + * @param p_num_comps the number of components + * @param p_tileno the tile index being concerned. + * @param p_tx0 X0 parameter for the tile + * @param p_tx1 X1 parameter for the tile + * @param p_ty0 Y0 parameter for the tile + * @param p_ty1 Y1 parameter for the tile + * @param p_max_prec the maximum precision for all the bands of the tile + * @param p_max_res the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile. + */ +static void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min); +/** + * Gets the encoding parameters needed to update the coding parameters and all the pocs. + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param tileno the tile index of the tile being encoded. + * @param p_tx0 pointer that will hold the X0 parameter for the tile + * @param p_tx1 pointer that will hold the X1 parameter for the tile + * @param p_ty0 pointer that will hold the Y0 parameter for the tile + * @param p_ty1 pointer that will hold the Y1 parameter for the tile + * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile. + */ +static void opj_get_encoding_parameters(const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res ); + +/** + * Gets the encoding parameters needed to update the coding parameters and all the pocs. + * The precinct widths, heights, dx and dy for each component at each resolution will be stored as well. + * the last parameter of the function should be an array of pointers of size nb components, each pointer leading + * to an area of size 4 * max_res. The data is stored inside this area with the following pattern : + * dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ... + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param tileno the tile index of the tile being encoded. + * @param p_tx0 pointer that will hold the X0 parameter for the tile + * @param p_tx1 pointer that will hold the X1 parameter for the tile + * @param p_ty0 pointer that will hold the Y0 parameter for the tile + * @param p_ty1 pointer that will hold the Y1 parameter for the tile + * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile. + * @param p_resolutions pointer to an area corresponding to the one described above. + */ +static void opj_get_all_encoding_parameters(const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res, + OPJ_UINT32 ** p_resolutions ); +/** + * Allocates memory for a packet iterator. Data and data sizes are set by this operation. + * No other data is set. The include section of the packet iterator is not allocated. + * + * @param p_image the image used to initialize the packet iterator (in fact only the number of components is relevant. + * @param p_cp the coding parameters. + * @param tileno the index of the tile from which creating the packet iterator. + */ +static opj_pi_iterator_t * opj_pi_create( const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno ); +/** + * FIXME DOC + */ +static void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res); +/** + * FIXME DOC + */ +static void opj_pi_update_decode_poc ( opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res); + +/** + * FIXME DOC + */ +OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 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 = pi->poc.layno0; 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->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + if (!pi->tp_on){ + pi->poc.precno1 = res->pw * res->ph; + } + for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; 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 OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 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 = pi->poc.layno0; 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->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + if(!pi->tp_on){ + pi->poc.precno1 = res->pw * res->ph; + } + for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; 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 OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + goto LABEL_SKIP; + } else { + OPJ_UINT32 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->numresolutions; resno++) { + OPJ_UINT32 dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy); + } + } + } +if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + OPJ_UINT32 levelno; + OPJ_INT32 trx0, try0; + OPJ_INT32 trx1, try1; + OPJ_UINT32 rpx, rpy; + OPJ_INT32 prci, prcj; + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno)); + try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno)); + trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno)); + try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx) + - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx); + prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); + for (pi->layno = pi->poc.layno0; 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 OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + OPJ_UINT32 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->numresolutions; resno++) { + OPJ_UINT32 dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy); + } + } + } + if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)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 < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + OPJ_UINT32 levelno; + OPJ_INT32 trx0, try0; + OPJ_INT32 trx1, try1; + OPJ_UINT32 rpx, rpy; + OPJ_INT32 prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno)); + try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno)); + trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno)); + try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx) + - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx); + prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); + for (pi->layno = pi->poc.layno0; 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 OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 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++) { + OPJ_UINT32 resno; + comp = &pi->comps[pi->compno]; + pi->dx = 0; + pi->dy = 0; + for (resno = 0; resno < comp->numresolutions; resno++) { + OPJ_UINT32 dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy); + } + if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) { + for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + OPJ_UINT32 levelno; + OPJ_INT32 trx0, try0; + OPJ_INT32 trx1, try1; + OPJ_UINT32 rpx, rpy; + OPJ_INT32 prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno)); + try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno)); + trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno)); + try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx) + - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx); + prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); + for (pi->layno = pi->poc.layno0; 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 OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +void opj_get_encoding_parameters( const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res ) +{ + /* loop */ + OPJ_UINT32 compno, resno; + /* pointers */ + const opj_tcp_t *l_tcp = 00; + const opj_tccp_t * l_tccp = 00; + const opj_image_comp_t * l_img_comp = 00; + + /* position in x and y of tile */ + OPJ_UINT32 p, q; + + /* preconditions */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations */ + l_tcp = &p_cp->tcps [p_tileno]; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + /* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */ + p = p_tileno % p_cp->tw; + q = p_tileno / p_cp->tw; + + /* find extent of tile */ + *p_tx0 = opj_int_max((OPJ_INT32)(p_cp->tx0 + p * p_cp->tdx), (OPJ_INT32)p_image->x0); + *p_tx1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + (p + 1) * p_cp->tdx), (OPJ_INT32)p_image->x1); + *p_ty0 = opj_int_max((OPJ_INT32)(p_cp->ty0 + q * p_cp->tdy), (OPJ_INT32)p_image->y0); + *p_ty1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + (q + 1) * p_cp->tdy), (OPJ_INT32)p_image->y1); + + /* max precision is 0 (can only grow) */ + *p_max_prec = 0; + *p_max_res = 0; + + /* take the largest value for dx_min and dy_min */ + *p_dx_min = 0x7fffffff; + *p_dy_min = 0x7fffffff; + + for (compno = 0; compno < p_image->numcomps; ++compno) { + /* arithmetic variables to calculate */ + OPJ_UINT32 l_level_no; + OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1; + OPJ_INT32 l_px0, l_py0, l_px1, py1; + OPJ_UINT32 l_pdx, l_pdy; + OPJ_UINT32 l_pw, l_ph; + OPJ_UINT32 l_product; + OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1; + + l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx); + l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy); + l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx); + l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy); + + if (l_tccp->numresolutions > *p_max_res) { + *p_max_res = l_tccp->numresolutions; + } + + /* use custom size for precincts */ + for (resno = 0; resno < l_tccp->numresolutions; ++resno) { + OPJ_UINT32 l_dx, l_dy; + + /* precinct width and height */ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + + l_dx = l_img_comp->dx * (1u << (l_pdx + l_tccp->numresolutions - 1 - resno)); + l_dy = l_img_comp->dy * (1u << (l_pdy + l_tccp->numresolutions - 1 - resno)); + + /* take the minimum size for dx for each comp and resolution */ + *p_dx_min = opj_uint_min(*p_dx_min, l_dx); + *p_dy_min = opj_uint_min(*p_dy_min, l_dy); + + /* various calculations of extents */ + l_level_no = l_tccp->numresolutions - 1 - resno; + + l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no); + l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no); + l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no); + l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no); + + l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx; + l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy; + l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx; + + py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy; + + l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx); + l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy); + + l_product = l_pw * l_ph; + + /* update precision */ + if (l_product > *p_max_prec) { + *p_max_prec = l_product; + } + } + ++l_img_comp; + ++l_tccp; + } +} + + +void opj_get_all_encoding_parameters( const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res, + OPJ_UINT32 ** p_resolutions ) +{ + /* loop*/ + OPJ_UINT32 compno, resno; + + /* pointers*/ + const opj_tcp_t *tcp = 00; + const opj_tccp_t * l_tccp = 00; + const opj_image_comp_t * l_img_comp = 00; + + /* to store l_dx, l_dy, w and h for each resolution and component.*/ + OPJ_UINT32 * lResolutionPtr; + + /* position in x and y of tile*/ + OPJ_UINT32 p, q; + + /* non-corrected (in regard to image offset) tile offset */ + OPJ_UINT32 l_tx0, l_ty0; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_image != 00); + assert(tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + tcp = &p_cp->tcps [tileno]; + l_tccp = tcp->tccps; + l_img_comp = p_image->comps; + + /* position in x and y of tile*/ + p = tileno % p_cp->tw; + q = tileno / p_cp->tw; + + /* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */ + l_tx0 = p_cp->tx0 + p * p_cp->tdx; /* can't be greater than p_image->x1 so won't overflow */ + *p_tx0 = (OPJ_INT32)opj_uint_max(l_tx0, p_image->x0); + *p_tx1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, p_cp->tdx), p_image->x1); + l_ty0 = p_cp->ty0 + q * p_cp->tdy; /* can't be greater than p_image->y1 so won't overflow */ + *p_ty0 = (OPJ_INT32)opj_uint_max(l_ty0, p_image->y0); + *p_ty1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, p_cp->tdy), p_image->y1); + + /* max precision and resolution is 0 (can only grow)*/ + *p_max_prec = 0; + *p_max_res = 0; + + /* take the largest value for dx_min and dy_min*/ + *p_dx_min = 0x7fffffff; + *p_dy_min = 0x7fffffff; + + for (compno = 0; compno < p_image->numcomps; ++compno) { + /* aritmetic variables to calculate*/ + OPJ_UINT32 l_level_no; + OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1; + OPJ_INT32 l_px0, l_py0, l_px1, py1; + OPJ_UINT32 l_product; + OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1; + OPJ_UINT32 l_pdx, l_pdy , l_pw , l_ph; + + lResolutionPtr = p_resolutions[compno]; + + l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx); + l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy); + l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx); + l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy); + + if (l_tccp->numresolutions > *p_max_res) { + *p_max_res = l_tccp->numresolutions; + } + + /* use custom size for precincts*/ + l_level_no = l_tccp->numresolutions - 1; + for (resno = 0; resno < l_tccp->numresolutions; ++resno) { + OPJ_UINT32 l_dx, l_dy; + + /* precinct width and height*/ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + *lResolutionPtr++ = l_pdx; + *lResolutionPtr++ = l_pdy; + l_dx = l_img_comp->dx * (1u << (l_pdx + l_level_no)); + l_dy = l_img_comp->dy * (1u << (l_pdy + l_level_no)); + /* take the minimum size for l_dx for each comp and resolution*/ + *p_dx_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dx_min, (OPJ_INT32)l_dx); + *p_dy_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dy_min, (OPJ_INT32)l_dy); + + /* various calculations of extents*/ + l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no); + l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no); + l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no); + l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no); + l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx; + l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy; + l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx; + py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy; + l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx); + l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy); + *lResolutionPtr++ = l_pw; + *lResolutionPtr++ = l_ph; + l_product = l_pw * l_ph; + + /* update precision*/ + if (l_product > *p_max_prec) { + *p_max_prec = l_product; + } + + --l_level_no; + } + ++l_tccp; + ++l_img_comp; + } +} + +opj_pi_iterator_t * opj_pi_create( const opj_image_t *image, + const opj_cp_t *cp, + OPJ_UINT32 tileno ) +{ + /* loop*/ + OPJ_UINT32 pino, compno; + /* number of poc in the p_pi*/ + OPJ_UINT32 l_poc_bound; + + /* pointers to tile coding parameters and components.*/ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_t *tcp = 00; + const opj_tccp_t *tccp = 00; + + /* current packet iterator being allocated*/ + opj_pi_iterator_t *l_current_pi = 00; + + /* preconditions in debug*/ + assert(cp != 00); + assert(image != 00); + assert(tileno < cp->tw * cp->th); + + /* initializations*/ + tcp = &cp->tcps[tileno]; + l_poc_bound = tcp->numpocs+1; + + /* memory allocations*/ + l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound), sizeof(opj_pi_iterator_t)); + if (!l_pi) { + return NULL; + } + + l_current_pi = l_pi; + for (pino = 0; pino < l_poc_bound ; ++pino) { + + l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); + if (! l_current_pi->comps) { + opj_pi_destroy(l_pi, l_poc_bound); + return NULL; + } + + l_current_pi->numcomps = image->numcomps; + + for (compno = 0; compno < image->numcomps; ++compno) { + opj_pi_comp_t *comp = &l_current_pi->comps[compno]; + + tccp = &tcp->tccps[compno]; + + comp->resolutions = (opj_pi_resolution_t*) opj_calloc(tccp->numresolutions, sizeof(opj_pi_resolution_t)); + if (!comp->resolutions) { + opj_pi_destroy(l_pi, l_poc_bound); + return 00; + } + + comp->numresolutions = tccp->numresolutions; + } + ++l_current_pi; + } + return l_pi; +} + +void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min) +{ + /* loop*/ + OPJ_UINT32 pino; + /* tile coding parameter*/ + opj_tcp_t *l_tcp = 00; + /* current poc being updated*/ + opj_poc_t * l_current_poc = 00; + + /* number of pocs*/ + OPJ_UINT32 l_poc_bound; + + OPJ_ARG_NOT_USED(p_max_res); + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps [p_tileno]; + /* number of iterations in the loop */ + l_poc_bound = l_tcp->numpocs+1; + + /* start at first element, and to make sure the compiler will not make a calculation each time in the loop + store a pointer to the current element to modify rather than l_tcp->pocs[i]*/ + l_current_poc = l_tcp->pocs; + + l_current_poc->compS = l_current_poc->compno0; + l_current_poc->compE = l_current_poc->compno1; + l_current_poc->resS = l_current_poc->resno0; + l_current_poc->resE = l_current_poc->resno1; + l_current_poc->layE = l_current_poc->layno1; + + /* special treatment for the first element*/ + l_current_poc->layS = 0; + l_current_poc->prg = l_current_poc->prg1; + l_current_poc->prcS = 0; + + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = (OPJ_UINT32)p_tx0; + l_current_poc->txE = (OPJ_UINT32)p_tx1; + l_current_poc->tyS = (OPJ_UINT32)p_ty0; + l_current_poc->tyE = (OPJ_UINT32)p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + + ++ l_current_poc; + for (pino = 1;pino < l_poc_bound ; ++pino) { + l_current_poc->compS = l_current_poc->compno0; + l_current_poc->compE= l_current_poc->compno1; + l_current_poc->resS = l_current_poc->resno0; + l_current_poc->resE = l_current_poc->resno1; + l_current_poc->layE = l_current_poc->layno1; + l_current_poc->prg = l_current_poc->prg1; + l_current_poc->prcS = 0; + /* special treatment here different from the first element*/ + l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0; + + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = (OPJ_UINT32)p_tx0; + l_current_poc->txE = (OPJ_UINT32)p_tx1; + l_current_poc->tyS = (OPJ_UINT32)p_ty0; + l_current_poc->tyE = (OPJ_UINT32)p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + ++ l_current_poc; + } +} + +void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min) +{ + /* loop*/ + OPJ_UINT32 pino; + /* tile coding parameter*/ + opj_tcp_t *l_tcp = 00; + /* current poc being updated*/ + opj_poc_t * l_current_poc = 00; + /* number of pocs*/ + OPJ_UINT32 l_poc_bound; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps [p_tileno]; + + /* number of iterations in the loop */ + l_poc_bound = l_tcp->numpocs+1; + + /* start at first element, and to make sure the compiler will not make a calculation each time in the loop + store a pointer to the current element to modify rather than l_tcp->pocs[i]*/ + l_current_poc = l_tcp->pocs; + + for (pino = 0; pino < l_poc_bound ; ++pino) { + l_current_poc->compS = 0; + l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/ + l_current_poc->resS = 0; + l_current_poc->resE = p_max_res; + l_current_poc->layS = 0; + l_current_poc->layE = l_tcp->numlayers; + l_current_poc->prg = l_tcp->prg; + l_current_poc->prcS = 0; + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = (OPJ_UINT32)p_tx0; + l_current_poc->txE = (OPJ_UINT32)p_tx1; + l_current_poc->tyS = (OPJ_UINT32)p_ty0; + l_current_poc->tyE = (OPJ_UINT32)p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + ++ l_current_poc; + } +} + +void opj_pi_update_decode_poc (opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res) +{ + /* loop*/ + OPJ_UINT32 pino; + + /* encoding prameters to set*/ + OPJ_UINT32 l_bound; + + opj_pi_iterator_t * l_current_pi = 00; + opj_poc_t* l_current_poc = 0; + + OPJ_ARG_NOT_USED(p_max_res); + + /* preconditions in debug*/ + assert(p_pi != 00); + assert(p_tcp != 00); + + /* initializations*/ + l_bound = p_tcp->numpocs+1; + l_current_pi = p_pi; + l_current_poc = p_tcp->pocs; + + for (pino = 0;pinopoc.prg = l_current_poc->prg; /* Progression Order #0 */ + l_current_pi->first = 1; + + l_current_pi->poc.resno0 = l_current_poc->resno0; /* Resolution Level Index #0 (Start) */ + l_current_pi->poc.compno0 = l_current_poc->compno0; /* Component Index #0 (Start) */ + l_current_pi->poc.layno0 = 0; + l_current_pi->poc.precno0 = 0; + l_current_pi->poc.resno1 = l_current_poc->resno1; /* Resolution Level Index #0 (End) */ + l_current_pi->poc.compno1 = l_current_poc->compno1; /* Component Index #0 (End) */ + l_current_pi->poc.layno1 = l_current_poc->layno1; /* Layer Index #0 (End) */ + l_current_pi->poc.precno1 = p_max_precision; + ++l_current_pi; + ++l_current_poc; + } +} + +void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res) +{ + /* loop*/ + OPJ_UINT32 pino; + + /* encoding prameters to set*/ + OPJ_UINT32 l_bound; + + opj_pi_iterator_t * l_current_pi = 00; + /* preconditions in debug*/ + assert(p_tcp != 00); + assert(p_pi != 00); + + /* initializations*/ + l_bound = p_tcp->numpocs+1; + l_current_pi = p_pi; + + for (pino = 0;pinopoc.prg = p_tcp->prg; + l_current_pi->first = 1; + l_current_pi->poc.resno0 = 0; + l_current_pi->poc.compno0 = 0; + l_current_pi->poc.layno0 = 0; + l_current_pi->poc.precno0 = 0; + l_current_pi->poc.resno1 = p_max_res; + l_current_pi->poc.compno1 = l_current_pi->numcomps; + l_current_pi->poc.layno1 = p_tcp->numlayers; + l_current_pi->poc.precno1 = p_max_precision; + ++l_current_pi; + } +} + + + +OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog) +{ + OPJ_INT32 i; + opj_tcp_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp = &tcps->pocs[pino]; + + if(pos>=0){ + for(i=pos;pos>=0;i--){ + switch(prog[i]){ + case 'R': + if(tcp->res_t==tcp->resE){ + if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + case 'C': + if(tcp->comp_t==tcp->compE){ + if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + case 'L': + if(tcp->lay_t==tcp->layE){ + if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: /* fall through */ + case OPJ_RLCP: + if(tcp->prc_t == tcp->prcE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + default: + if(tcp->tx0_t == tcp->txE){ + /*TY*/ + if(tcp->ty0_t == tcp->tyE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + }/*TY*/ + }else{ + return OPJ_TRUE; + } + break; + }/*end case P*/ + }/*end switch*/ + }/*end for*/ + }/*end if*/ + return OPJ_FALSE; +} + + +/* +========================================================== + Packet iterator interface +========================================================== +*/ +opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no) +{ + /* loop */ + OPJ_UINT32 pino; + OPJ_UINT32 compno, resno; + + /* to store w, h, dx and dy fro all components and resolutions */ + OPJ_UINT32 * l_tmp_data; + OPJ_UINT32 ** l_tmp_ptr; + + /* encoding prameters to set */ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + OPJ_UINT32 l_bound; + OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ; + OPJ_UINT32 l_data_stride; + + /* pointers */ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_t *l_tcp = 00; + const opj_tccp_t *l_tccp = 00; + opj_pi_comp_t *l_current_comp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_pi_iterator_t * l_current_pi = 00; + OPJ_UINT32 * l_encoding_value_ptr = 00; + + /* preconditions in debug */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + /* initializations */ + l_tcp = &p_cp->tcps[p_tile_no]; + l_bound = l_tcp->numpocs+1; + + l_data_stride = 4 * OPJ_J2K_MAXRLVLS; + l_tmp_data = (OPJ_UINT32*)opj_malloc( + l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32)); + if + (! l_tmp_data) + { + return 00; + } + l_tmp_ptr = (OPJ_UINT32**)opj_malloc( + p_image->numcomps * sizeof(OPJ_UINT32 *)); + if + (! l_tmp_ptr) + { + opj_free(l_tmp_data); + return 00; + } + + /* memory allocation for pi */ + l_pi = opj_pi_create(p_image, p_cp, p_tile_no); + if (!l_pi) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + return 00; + } + + l_encoding_value_ptr = l_tmp_data; + /* update pointer array */ + for + (compno = 0; compno < p_image->numcomps; ++compno) + { + l_tmp_ptr[compno] = l_encoding_value_ptr; + l_encoding_value_ptr += l_data_stride; + } + /* get encoding parameters */ + opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr); + + /* step calculations */ + l_step_p = 1; + l_step_c = l_max_prec * l_step_p; + l_step_r = p_image->numcomps * l_step_c; + l_step_l = l_max_res * l_step_r; + + /* set values for first packet iterator */ + l_current_pi = l_pi; + + /* memory allocation for include */ + l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16)); + if + (!l_current_pi->include) + { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + opj_pi_destroy(l_pi, l_bound); + return 00; + } + + /* special treatment for the first packet iterator */ + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + + /*l_current_pi->dx = l_img_comp->dx;*/ + /*l_current_pi->dy = l_img_comp->dy;*/ + + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for + (compno = 0; compno < l_current_pi->numcomps; ++compno) + { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for + (resno = 0; resno < l_current_comp->numresolutions; resno++) + { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + ++l_current_pi; + + for (pino = 1 ; pinocomps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + /*l_current_pi->dx = l_dx_min;*/ + /*l_current_pi->dy = l_dy_min;*/ + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for + (compno = 0; compno < l_current_pi->numcomps; ++compno) + { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for + (resno = 0; resno < l_current_comp->numresolutions; resno++) + { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + /* special treatment*/ + l_current_pi->include = (l_current_pi-1)->include; + ++l_current_pi; + } + opj_free(l_tmp_data); + l_tmp_data = 00; + opj_free(l_tmp_ptr); + l_tmp_ptr = 00; + if + (l_tcp->POC) + { + opj_pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res); + } + else + { + opj_pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res); + } + return l_pi; +} + + + +opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no, + J2K_T2_MODE p_t2_mode ) +{ + /* loop*/ + OPJ_UINT32 pino; + OPJ_UINT32 compno, resno; + + /* to store w, h, dx and dy fro all components and resolutions*/ + OPJ_UINT32 * l_tmp_data; + OPJ_UINT32 ** l_tmp_ptr; + + /* encoding prameters to set*/ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + OPJ_UINT32 l_bound; + OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ; + OPJ_UINT32 l_data_stride; + + /* pointers*/ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_t *l_tcp = 00; + const opj_tccp_t *l_tccp = 00; + opj_pi_comp_t *l_current_comp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_pi_iterator_t * l_current_pi = 00; + OPJ_UINT32 * l_encoding_value_ptr = 00; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps[p_tile_no]; + l_bound = l_tcp->numpocs+1; + + l_data_stride = 4 * OPJ_J2K_MAXRLVLS; + l_tmp_data = (OPJ_UINT32*)opj_malloc( + l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32)); + if (! l_tmp_data) { + return 00; + } + + l_tmp_ptr = (OPJ_UINT32**)opj_malloc( + p_image->numcomps * sizeof(OPJ_UINT32 *)); + if (! l_tmp_ptr) { + opj_free(l_tmp_data); + return 00; + } + + /* memory allocation for pi*/ + l_pi = opj_pi_create(p_image,p_cp,p_tile_no); + if (!l_pi) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + return 00; + } + + l_encoding_value_ptr = l_tmp_data; + /* update pointer array*/ + for (compno = 0; compno < p_image->numcomps; ++compno) { + l_tmp_ptr[compno] = l_encoding_value_ptr; + l_encoding_value_ptr += l_data_stride; + } + + /* get encoding parameters*/ + opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr); + + /* step calculations*/ + l_step_p = 1; + l_step_c = l_max_prec * l_step_p; + l_step_r = p_image->numcomps * l_step_c; + l_step_l = l_max_res * l_step_r; + + /* set values for first packet iterator*/ + l_pi->tp_on = p_cp->m_specific_param.m_enc.m_tp_on; + l_current_pi = l_pi; + + /* memory allocation for include*/ + l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16)); + if (!l_current_pi->include) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + opj_pi_destroy(l_pi, l_bound); + return 00; + } + + /* special treatment for the first packet iterator*/ + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + l_current_pi->dx = l_dx_min; + l_current_pi->dy = l_dy_min; + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for (compno = 0; compno < l_current_pi->numcomps; ++compno) { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + + /* resolutions have already been initialized */ + for (resno = 0; resno < l_current_comp->numresolutions; resno++) { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + ++l_current_pi; + + for (pino = 1 ; pinocomps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + l_current_pi->dx = l_dx_min; + l_current_pi->dy = l_dy_min; + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for (compno = 0; compno < l_current_pi->numcomps; ++compno) { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for (resno = 0; resno < l_current_comp->numresolutions; resno++) { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + + /* special treatment*/ + l_current_pi->include = (l_current_pi-1)->include; + ++l_current_pi; + } + + opj_free(l_tmp_data); + l_tmp_data = 00; + opj_free(l_tmp_ptr); + l_tmp_ptr = 00; + + if (l_tcp->POC && (OPJ_IS_CINEMA(p_cp->rsiz) || p_t2_mode == FINAL_PASS)) { + opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + else { + opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + + return l_pi; +} + +void opj_pi_create_encode( opj_pi_iterator_t *pi, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + J2K_T2_MODE t2_mode) +{ + const OPJ_CHAR *prog; + OPJ_INT32 i; + OPJ_UINT32 incr_top=1,resetX=0; + opj_tcp_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp= &tcps->pocs[pino]; + + prog = opj_j2k_convert_progression_order(tcp->prg); + + pi[pino].first = 1; + pi[pino].poc.prg = tcp->prg; + + if(!(cp->m_specific_param.m_enc.m_tp_on && ((!OPJ_IS_CINEMA(cp->rsiz) && (t2_mode == FINAL_PASS)) || OPJ_IS_CINEMA(cp->rsiz)))){ + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS; + pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS; + pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE; + pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE; + }else { + for(i=tppos+1;i<4;i++){ + switch(prog[i]){ + case 'R': + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + break; + case 'C': + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + break; + case 'L': + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + break; + default: + pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS; + pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS; + pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE; + pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE; + break; + } + break; + } + } + + if(tpnum==0){ + for(i=tppos;i>=0;i--){ + switch(prog[i]){ + case 'C': + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + break; + case 'R': + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + break; + case 'L': + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + break; + default: + tcp->tx0_t = tcp->txS; + tcp->ty0_t = tcp->tyS; + pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t; + pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx)); + pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t; + pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy)); + tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1; + tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1; + break; + } + break; + } + } + incr_top=1; + }else{ + for(i=tppos;i>=0;i--){ + switch(prog[i]){ + case 'C': + pi[pino].poc.compno0 = tcp->comp_t-1; + pi[pino].poc.compno1 = tcp->comp_t; + break; + case 'R': + pi[pino].poc.resno0 = tcp->res_t-1; + pi[pino].poc.resno1 = tcp->res_t; + break; + case 'L': + pi[pino].poc.layno0 = tcp->lay_t-1; + pi[pino].poc.layno1 = tcp->lay_t; + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + pi[pino].poc.precno0 = tcp->prc_t-1; + pi[pino].poc.precno1 = tcp->prc_t; + break; + default: + pi[pino].poc.tx0 = (OPJ_INT32)(tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx)); + pi[pino].poc.tx1 = (OPJ_INT32)tcp->tx0_t ; + pi[pino].poc.ty0 = (OPJ_INT32)(tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy)); + pi[pino].poc.ty1 = (OPJ_INT32)tcp->ty0_t ; + break; + } + break; + } + if(incr_top==1){ + switch(prog[i]){ + case 'R': + if(tcp->res_t==tcp->resE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=0; + } + break; + case 'C': + if(tcp->comp_t ==tcp->compE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=0; + } + break; + case 'L': + if(tcp->lay_t == tcp->layE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=0; + } + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + if(tcp->prc_t == tcp->prcE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=0; + } + break; + default: + if(tcp->tx0_t >= tcp->txE){ + if(tcp->ty0_t >= tcp->tyE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->ty0_t = tcp->tyS; + pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t; + pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy)); + tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1; + incr_top=1;resetX=1; + }else{ + incr_top=0;resetX=0; + } + }else{ + pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t; + pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy)); + tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1; + incr_top=0;resetX=1; + } + if(resetX==1){ + tcp->tx0_t = tcp->txS; + pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t; + pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx)); + tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1; + } + }else{ + pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t; + pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx)); + tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1; + incr_top=0; + } + break; + } + break; + } + } + } + } + } +} + +void opj_pi_destroy(opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements) +{ + OPJ_UINT32 compno, pino; + opj_pi_iterator_t *l_current_pi = p_pi; + if (p_pi) { + if (p_pi->include) { + opj_free(p_pi->include); + p_pi->include = 00; + } + for (pino = 0; pino < p_nb_elements; ++pino){ + if(l_current_pi->comps) { + opj_pi_comp_t *l_current_component = l_current_pi->comps; + for (compno = 0; compno < l_current_pi->numcomps; compno++){ + if(l_current_component->resolutions) { + opj_free(l_current_component->resolutions); + l_current_component->resolutions = 00; + } + + ++l_current_component; + } + opj_free(l_current_pi->comps); + l_current_pi->comps = 0; + } + ++l_current_pi; + } + opj_free(p_pi); + } +} + + + +void opj_pi_update_encoding_parameters( const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no ) +{ + /* encoding parameters to set */ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + + /* pointers */ + opj_tcp_t *l_tcp = 00; + + /* preconditions */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + l_tcp = &(p_cp->tcps[p_tile_no]); + + /* get encoding parameters */ + opj_get_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res); + + if (l_tcp->POC) { + opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + else { + opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } +} + +OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi) { + switch (pi->poc.prg) { + case OPJ_LRCP: + return opj_pi_next_lrcp(pi); + case OPJ_RLCP: + return opj_pi_next_rlcp(pi); + case OPJ_RPCL: + return opj_pi_next_rpcl(pi); + case OPJ_PCRL: + return opj_pi_next_pcrl(pi); + case OPJ_CPRL: + return opj_pi_next_cprl(pi); + case OPJ_PROG_UNKNOWN: + return OPJ_FALSE; + } + + return OPJ_FALSE; +} -- cgit v1.2.3