diff options
Diffstat (limited to 'third_party/libopenjpeg20/pi.c')
| -rw-r--r-- | third_party/libopenjpeg20/pi.c | 1877 |
1 files changed, 0 insertions, 1877 deletions
diff --git a/third_party/libopenjpeg20/pi.c b/third_party/libopenjpeg20/pi.c deleted file mode 100644 index 393a1e5540..0000000000 --- a/third_party/libopenjpeg20/pi.c +++ /dev/null @@ -1,1877 +0,0 @@ -/* - * 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;pino<l_bound;++pino) { - l_current_pi->poc.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;pino<l_bound;++pino) { - l_current_pi->poc.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 ; pino<l_bound ; ++pino ) - { - 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; - } - /* 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 ; pino<l_bound ; ++pino ) { - 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; - } - - /* 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; -} |