X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fopenjp2%2Fpi.c;h=c1724fd6d979f4fd023f88ba83bf66529c18cfb0;hb=563bd8499e63db976ca8358216138647593354bc;hp=b0de53dc68e508bf0b41ce46e789af4636e822b0;hpb=bd74db932e21e226fa1f33966e925227dfe06db7;p=openjpeg.git diff --git a/src/lib/openjp2/pi.c b/src/lib/openjp2/pi.c index b0de53dc..c1724fd6 100644 --- a/src/lib/openjp2/pi.c +++ b/src/lib/openjp2/pi.c @@ -1,9 +1,15 @@ /* - * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium - * Copyright (c) 2002-2007, Professor Benoit Macq + * 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 and Antonin Descampe + * 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. @@ -43,108 +49,176 @@ 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); +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); +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); +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); +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); +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. + * @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 maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold 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 maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold 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 pi_update_encode_poc_and_final (opj_cp_v2_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); - -void pi_update_encode_not_poc ( opj_cp_v2_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); - -void get_encoding_parameters( const opj_image_t *p_image, - const opj_cp_v2_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 ); - -void get_all_encoding_parameters( - const opj_image_t *p_image, - const opj_cp_v2_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 - ); - -opj_pi_iterator_t * pi_create( const opj_image_t *image, - const opj_cp_v2_t *cp, - OPJ_UINT32 tileno ); - -void pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res); -void pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res); - -OPJ_INT32 pi_check_next_level( OPJ_INT32 pos, - opj_cp_v2_t *cp, - OPJ_UINT32 tileno, - OPJ_UINT32 pino, - const OPJ_CHAR *prog); +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 + */ +static OPJ_BOOL opj_pi_check_next_level(OPJ_INT32 pos, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog); /*@}*/ @@ -156,2221 +230,1715 @@ OPJ_INT32 pi_check_next_level( OPJ_INT32 pos, ========================================================== */ -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 * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_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 += pi->dy - (pi->y % pi->dy)) { - for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % 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 = int_ceildiv(pi->tx0, comp->dx << levelno); - try0 = int_ceildiv(pi->ty0, comp->dy << levelno); - trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); - try1 = int_ceildiv(pi->ty1, comp->dy << levelno); - rpx = res->pdx + levelno; - rpy = res->pdy + levelno; - if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ - continue; - } - if (!((pi->x % (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 = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) - - int_floordivpow2(trx0, res->pdx); - prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) - - int_floordivpow2(try0, res->pdy); - pi->precno = prci + prcj * 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; +static 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_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 * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_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 += pi->dy - (pi->y % pi->dy)) { - for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) { - for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { - comp = &pi->comps[pi->compno]; - for (pi->resno = pi->poc.resno0; pi->resno < 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 = int_ceildiv(pi->tx0, comp->dx << levelno); - try0 = int_ceildiv(pi->ty0, comp->dy << levelno); - trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); - try1 = int_ceildiv(pi->ty1, comp->dy << levelno); - rpx = res->pdx + levelno; - rpy = res->pdy + levelno; - if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ - continue; - } - if (!((pi->x % (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 = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) - - int_floordivpow2(trx0, res->pdx); - prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) - - int_floordivpow2(try0, res->pdy); - pi->precno = prci + prcj * 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; +static 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_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 * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi->dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi->dy = !pi->dy ? dy : int_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 += pi->dy - (pi->y % pi->dy)) { - for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += pi->dx - (pi->x % pi->dx)) { - for (pi->resno = pi->poc.resno0; pi->resno < 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 = int_ceildiv(pi->tx0, comp->dx << levelno); - try0 = int_ceildiv(pi->ty0, comp->dy << levelno); - trx1 = int_ceildiv(pi->tx1, comp->dx << levelno); - try1 = int_ceildiv(pi->ty1, comp->dy << levelno); - rpx = res->pdx + levelno; - rpy = res->pdy + levelno; - if (!((pi->y % (comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ - continue; - } - if (!((pi->x % (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 = int_floordivpow2(int_ceildiv(pi->x, comp->dx << levelno), res->pdx) - - int_floordivpow2(trx0, res->pdx); - prcj = int_floordivpow2(int_ceildiv(pi->y, comp->dy << levelno), res->pdy) - - int_floordivpow2(try0, res->pdy); - pi->precno = prci + prcj * 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; +static 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; } -/* -========================================================== - Packet iterator interface -========================================================== -*/ - -opj_pi_iterator_t *pi_create_decode(opj_image_t *image, opj_cp_t *cp, int tileno) { - int p, q; - int compno, resno, pino; - opj_pi_iterator_t *pi = NULL; - opj_tcp_t *tcp = NULL; - opj_tccp_t *tccp = NULL; - - tcp = &cp->tcps[tileno]; - - pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t)); - if(!pi) { - /* TODO: throw an error */ - return NULL; - } - - for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */ - int maxres = 0; - int maxprec = 0; - p = tileno % cp->tw; - q = tileno / cp->tw; - - pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - pi[pino].numcomps = image->numcomps; - - pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); - if(!pi[pino].comps) { - /* TODO: throw an error */ - pi_destroy(pi, cp, tileno); - return NULL; - } - - for (compno = 0; compno < pi->numcomps; compno++) { - int tcx0, tcy0, tcx1, tcy1; - opj_pi_comp_t *comp = &pi[pino].comps[compno]; - tccp = &tcp->tccps[compno]; - comp->dx = image->comps[compno].dx; - comp->dy = image->comps[compno].dy; - comp->numresolutions = tccp->numresolutions; - - comp->resolutions = (opj_pi_resolution_t*) opj_calloc(comp->numresolutions, sizeof(opj_pi_resolution_t)); - if(!comp->resolutions) { - /* TODO: throw an error */ - pi_destroy(pi, cp, tileno); - return NULL; - } - - tcx0 = int_ceildiv(pi->tx0, comp->dx); - tcy0 = int_ceildiv(pi->ty0, comp->dy); - tcx1 = int_ceildiv(pi->tx1, comp->dx); - tcy1 = int_ceildiv(pi->ty1, comp->dy); - if (comp->numresolutions > maxres) { - maxres = comp->numresolutions; - } - - for (resno = 0; resno < comp->numresolutions; resno++) { - int levelno; - int rx0, ry0, rx1, ry1; - int px0, py0, px1, py1; - opj_pi_resolution_t *res = &comp->resolutions[resno]; - if (tccp->csty & J2K_CCP_CSTY_PRT) { - res->pdx = tccp->prcw[resno]; - res->pdy = tccp->prch[resno]; - } else { - res->pdx = 15; - res->pdy = 15; - } - levelno = comp->numresolutions - 1 - resno; - rx0 = int_ceildivpow2(tcx0, levelno); - ry0 = int_ceildivpow2(tcy0, levelno); - rx1 = int_ceildivpow2(tcx1, levelno); - ry1 = int_ceildivpow2(tcy1, levelno); - px0 = int_floordivpow2(rx0, res->pdx) << res->pdx; - py0 = int_floordivpow2(ry0, res->pdy) << res->pdy; - px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx; - py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy; - res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); - res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); - - if (res->pw*res->ph > maxprec) { - maxprec = res->pw*res->ph; - } - - } - } - - tccp = &tcp->tccps[0]; - pi[pino].step_p = 1; - pi[pino].step_c = maxprec * pi[pino].step_p; - pi[pino].step_r = image->numcomps * pi[pino].step_c; - pi[pino].step_l = maxres * pi[pino].step_r; - - if (pino == 0) { - pi[pino].include = (short int*) opj_calloc(image->numcomps * maxres * tcp->numlayers * maxprec, sizeof(short int)); - if(!pi[pino].include) { - /* TODO: throw an error */ - pi_destroy(pi, cp, tileno); - return NULL; - } - } - else { - pi[pino].include = pi[pino - 1].include; - } - - if (tcp->POC == 0) { - pi[pino].first = 1; - pi[pino].poc.resno0 = 0; - pi[pino].poc.compno0 = 0; - pi[pino].poc.layno1 = tcp->numlayers; - pi[pino].poc.resno1 = maxres; - pi[pino].poc.compno1 = image->numcomps; - pi[pino].poc.prg = tcp->prg; - } else { - pi[pino].first = 1; - pi[pino].poc.resno0 = tcp->pocs[pino].resno0; - pi[pino].poc.compno0 = tcp->pocs[pino].compno0; - pi[pino].poc.layno1 = tcp->pocs[pino].layno1; - pi[pino].poc.resno1 = tcp->pocs[pino].resno1; - pi[pino].poc.compno1 = tcp->pocs[pino].compno1; - pi[pino].poc.prg = tcp->pocs[pino].prg; - } - pi[pino].poc.layno0 = 0; - pi[pino].poc.precno0 = 0; - pi[pino].poc.precno1 = maxprec; - - } - - return pi; +static 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_pi_iterator_t *pi_create_decode_v2( opj_image_t *p_image, - opj_cp_v2_t *p_cp, - OPJ_UINT32 p_tile_no - ) +static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) { - /* 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_v2_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 * 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 = 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 */ - 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); - pi_destroy_v2(l_pi, l_bound); - return 00; - } - memset(l_current_pi->include,0, (l_tcp->numlayers + 1) * l_step_l* sizeof(OPJ_INT16)); - - /* 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 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; - opj_image_comp_t * 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 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) - { - pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res); - } - else - { - pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res); - } - return l_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; } -opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){ - int p, q, pino; - int compno, resno; - int maxres = 0; - int maxprec = 0; - opj_pi_iterator_t *pi = NULL; - opj_tcp_t *tcp = NULL; - opj_tccp_t *tccp = NULL; - - tcp = &cp->tcps[tileno]; - - pi = (opj_pi_iterator_t*) opj_calloc((tcp->numpocs + 1), sizeof(opj_pi_iterator_t)); - if(!pi) { return NULL;} - pi->tp_on = cp->tp_on; - - for(pino = 0;pino < tcp->numpocs+1 ; pino ++){ - p = tileno % cp->tw; - q = tileno / cp->tw; - - pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0); - pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0); - pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1); - pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1); - pi[pino].numcomps = image->numcomps; - - pi[pino].comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); - if(!pi[pino].comps) { - pi_destroy(pi, cp, tileno); - return NULL; - } - - for (compno = 0; compno < pi[pino].numcomps; compno++) { - int tcx0, tcy0, tcx1, tcy1; - opj_pi_comp_t *comp = &pi[pino].comps[compno]; - tccp = &tcp->tccps[compno]; - comp->dx = image->comps[compno].dx; - comp->dy = image->comps[compno].dy; - comp->numresolutions = tccp->numresolutions; - - comp->resolutions = (opj_pi_resolution_t*) opj_malloc(comp->numresolutions * sizeof(opj_pi_resolution_t)); - if(!comp->resolutions) { - pi_destroy(pi, cp, tileno); - return NULL; - } - - tcx0 = int_ceildiv(pi[pino].tx0, comp->dx); - tcy0 = int_ceildiv(pi[pino].ty0, comp->dy); - tcx1 = int_ceildiv(pi[pino].tx1, comp->dx); - tcy1 = int_ceildiv(pi[pino].ty1, comp->dy); - if (comp->numresolutions > maxres) { - maxres = comp->numresolutions; - } - - for (resno = 0; resno < comp->numresolutions; resno++) { - int levelno; - int rx0, ry0, rx1, ry1; - int px0, py0, px1, py1; - opj_pi_resolution_t *res = &comp->resolutions[resno]; - if (tccp->csty & J2K_CCP_CSTY_PRT) { - res->pdx = tccp->prcw[resno]; - res->pdy = tccp->prch[resno]; - } else { - res->pdx = 15; - res->pdy = 15; - } - levelno = comp->numresolutions - 1 - resno; - rx0 = int_ceildivpow2(tcx0, levelno); - ry0 = int_ceildivpow2(tcy0, levelno); - rx1 = int_ceildivpow2(tcx1, levelno); - ry1 = int_ceildivpow2(tcy1, levelno); - px0 = int_floordivpow2(rx0, res->pdx) << res->pdx; - py0 = int_floordivpow2(ry0, res->pdy) << res->pdy; - px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx; - py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy; - res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx); - res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy); - - if (res->pw*res->ph > maxprec) { - maxprec = res->pw * res->ph; - } - } - } - - tccp = &tcp->tccps[0]; - pi[pino].step_p = 1; - pi[pino].step_c = maxprec * pi[pino].step_p; - pi[pino].step_r = image->numcomps * pi[pino].step_c; - pi[pino].step_l = maxres * pi[pino].step_r; - - for (compno = 0; compno < pi->numcomps; compno++) { - opj_pi_comp_t *comp = &pi->comps[compno]; - for (resno = 0; resno < comp->numresolutions; resno++) { - int dx, dy; - opj_pi_resolution_t *res = &comp->resolutions[resno]; - dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno)); - dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno)); - pi[pino].dx = !pi->dx ? dx : int_min(pi->dx, dx); - pi[pino].dy = !pi->dy ? dy : int_min(pi->dy, dy); - } - } - - if (pino == 0) { - pi[pino].include = (short int*) opj_calloc(tcp->numlayers * pi[pino].step_l, sizeof(short int)); - if(!pi[pino].include) { - pi_destroy(pi, cp, tileno); - return NULL; - } - } - else { - pi[pino].include = pi[pino - 1].include; - } - - /* Generation of boundaries for each prog flag*/ - if(tcp->POC && ( cp->cinema || ((!cp->cinema) && (t2_mode == FINAL_PASS)))){ - tcp->pocs[pino].compS= tcp->pocs[pino].compno0; - tcp->pocs[pino].compE= tcp->pocs[pino].compno1; - tcp->pocs[pino].resS = tcp->pocs[pino].resno0; - tcp->pocs[pino].resE = tcp->pocs[pino].resno1; - tcp->pocs[pino].layE = tcp->pocs[pino].layno1; - tcp->pocs[pino].prg = tcp->pocs[pino].prg1; - if (pino > 0) - tcp->pocs[pino].layS = (tcp->pocs[pino].layE > tcp->pocs[pino - 1].layE) ? tcp->pocs[pino - 1].layE : 0; - }else { - tcp->pocs[pino].compS= 0; - tcp->pocs[pino].compE= image->numcomps; - tcp->pocs[pino].resS = 0; - tcp->pocs[pino].resE = maxres; - tcp->pocs[pino].layS = 0; - tcp->pocs[pino].layE = tcp->numlayers; - tcp->pocs[pino].prg = tcp->prg; - } - tcp->pocs[pino].prcS = 0; - tcp->pocs[pino].prcE = maxprec;; - tcp->pocs[pino].txS = pi[pino].tx0; - tcp->pocs[pino].txE = pi[pino].tx1; - tcp->pocs[pino].tyS = pi[pino].ty0; - tcp->pocs[pino].tyE = pi[pino].ty1; - tcp->pocs[pino].dx = pi[pino].dx; - tcp->pocs[pino].dy = pi[pino].dy; - } - return pi; - } - -opj_pi_iterator_t *pi_initialise_encode_v2( - const opj_image_t *p_image, - opj_cp_v2_t *p_cp, - OPJ_UINT32 p_tile_no, - J2K_T2_MODE p_t2_mode - ) +static 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 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_v2_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 * 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 = 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*/ - 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); - pi_destroy_v2(l_pi, l_bound); - return 00; - } - memset(l_current_pi->include,0,l_tcp->numlayers * l_step_l* sizeof(OPJ_INT16)); - - /* 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 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; - opj_image_comp_t * 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 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 && ( p_cp->m_specific_param.m_enc.m_cinema || p_t2_mode == FINAL_PASS)) { - 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 { - 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; + /* 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 pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) { - int compno, pino; - opj_tcp_t *tcp = &cp->tcps[tileno]; - if(pi) { - for (pino = 0; pino < tcp->numpocs + 1; pino++) { - if(pi[pino].comps) { - for (compno = 0; compno < pi->numcomps; compno++) { - opj_pi_comp_t *comp = &pi[pino].comps[compno]; - if(comp->resolutions) { - opj_free(comp->resolutions); - } - } - opj_free(pi[pino].comps); - } - } - if(pi->include) { - opj_free(pi->include); - } - opj_free(pi); - } -} -opj_bool pi_next(opj_pi_iterator_t * pi) { - switch (pi->poc.prg) { - case LRCP: - return opj_pi_next_lrcp(pi); - case RLCP: - return opj_pi_next_rlcp(pi); - case RPCL: - return opj_pi_next_rpcl(pi); - case PCRL: - return opj_pi_next_pcrl(pi); - case CPRL: - return opj_pi_next_cprl(pi); - case PROG_UNKNOWN: - return OPJ_FALSE; - } - - return OPJ_FALSE; +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) +{ + /* 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; + for (resno = 0; resno < l_tccp->numresolutions; ++resno) { + OPJ_UINT32 l_dx, l_dy; + + --l_level_no; + + /* 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_tccp; + ++l_img_comp; + } } -opj_bool pi_create_encode( opj_pi_iterator_t *pi, opj_cp_t *cp,int tileno, int pino,int tpnum, int tppos, J2K_T2_MODE t2_mode,int cur_totnum_tp){ - char prog[4]; - int i; - int incr_top=1,resetX=0; - opj_tcp_t *tcps =&cp->tcps[tileno]; - opj_poc_t *tcp= &tcps->pocs[pino]; - - pi[pino].first = 1; - pi[pino].poc.prg = tcp->prg; - - switch(tcp->prg){ - case CPRL: strncpy(prog, "CPRL",4); - break; - case LRCP: strncpy(prog, "LRCP",4); - break; - case PCRL: strncpy(prog, "PCRL",4); - break; - case RLCP: strncpy(prog, "RLCP",4); - break; - case RPCL: strncpy(prog, "RPCL",4); - break; - case PROG_UNKNOWN: - return OPJ_TRUE; - } - - if(!(cp->tp_on && ((!cp->cinema && (t2_mode == FINAL_PASS)) || cp->cinema))){ - 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 = tcp->txS; - pi[pino].poc.ty0 = tcp->tyS; - pi[pino].poc.tx1 = tcp->txE; - pi[pino].poc.ty1 = tcp->tyE; - }else { - if( tpnum < cur_totnum_tp){ - for(i=3;i>=0;i--){ - switch(prog[i]){ - case 'C': - if (i > tppos){ - pi[pino].poc.compno0 = tcp->compS; - pi[pino].poc.compno1 = tcp->compE; - }else{ - if (tpnum == 0){ - tcp->comp_t = tcp->compS; - pi[pino].poc.compno0 = tcp->comp_t; - pi[pino].poc.compno1 = tcp->comp_t+1; - tcp->comp_t+=1; - }else{ - if (incr_top == 1){ - if(tcp->comp_t ==tcp->compE){ - 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{ - pi[pino].poc.compno0 = tcp->comp_t; - pi[pino].poc.compno1 = tcp->comp_t+1; - tcp->comp_t+=1; - incr_top=0; - } - }else{ - pi[pino].poc.compno0 = tcp->comp_t-1; - pi[pino].poc.compno1 = tcp->comp_t; - } - } - } - break; - - case 'R': - if (i > tppos){ - pi[pino].poc.resno0 = tcp->resS; - pi[pino].poc.resno1 = tcp->resE; - }else{ - if (tpnum == 0){ - tcp->res_t = tcp->resS; - pi[pino].poc.resno0 = tcp->res_t; - pi[pino].poc.resno1 = tcp->res_t+1; - tcp->res_t+=1; - }else{ - if (incr_top == 1){ - if(tcp->res_t==tcp->resE){ - 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{ - pi[pino].poc.resno0 = tcp->res_t; - pi[pino].poc.resno1 = tcp->res_t+1; - tcp->res_t+=1; - incr_top=0; - } - }else{ - pi[pino].poc.resno0 = tcp->res_t - 1; - pi[pino].poc.resno1 = tcp->res_t; - } - } - } - break; - - case 'L': - if (i > tppos){ - pi[pino].poc.layno0 = tcp->layS; - pi[pino].poc.layno1 = tcp->layE; - }else{ - if (tpnum == 0){ - tcp->lay_t = tcp->layS; - pi[pino].poc.layno0 = tcp->lay_t; - pi[pino].poc.layno1 = tcp->lay_t+1; - tcp->lay_t+=1; - }else{ - if (incr_top == 1){ - if(tcp->lay_t == tcp->layE){ - 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{ - pi[pino].poc.layno0 = tcp->lay_t; - pi[pino].poc.layno1 = tcp->lay_t+1; - tcp->lay_t+=1; - incr_top=0; - } - }else{ - pi[pino].poc.layno0 = tcp->lay_t - 1; - pi[pino].poc.layno1 = tcp->lay_t; - } - } - } - break; - - case 'P': - switch(tcp->prg){ - case LRCP: - case RLCP: - if (i > tppos){ - pi[pino].poc.precno0 = tcp->prcS; - pi[pino].poc.precno1 = tcp->prcE; - }else{ - if (tpnum == 0){ - tcp->prc_t = tcp->prcS; - pi[pino].poc.precno0 = tcp->prc_t; - pi[pino].poc.precno1 = tcp->prc_t+1; - tcp->prc_t+=1; - }else{ - if (incr_top == 1){ - if(tcp->prc_t == tcp->prcE){ - 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{ - pi[pino].poc.precno0 = tcp->prc_t; - pi[pino].poc.precno1 = tcp->prc_t+1; - tcp->prc_t+=1; - incr_top=0; - } - }else{ - pi[pino].poc.precno0 = tcp->prc_t - 1; - pi[pino].poc.precno1 = tcp->prc_t; - } - } - } - break; - default: - if (i > tppos){ - pi[pino].poc.tx0 = tcp->txS; - pi[pino].poc.ty0 = tcp->tyS; - pi[pino].poc.tx1 = tcp->txE; - pi[pino].poc.ty1 = tcp->tyE; - }else{ - if (tpnum == 0){ - tcp->tx0_t = tcp->txS; - tcp->ty0_t = tcp->tyS; - pi[pino].poc.tx0 = tcp->tx0_t; - pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx); - pi[pino].poc.ty0 = tcp->ty0_t; - pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); - tcp->tx0_t = pi[pino].poc.tx1; - tcp->ty0_t = pi[pino].poc.ty1; - }else{ - if (incr_top == 1){ - if(tcp->tx0_t >= tcp->txE){ - if(tcp->ty0_t >= tcp->tyE){ - tcp->ty0_t = tcp->tyS; - pi[pino].poc.ty0 = tcp->ty0_t; - pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); - tcp->ty0_t = pi[pino].poc.ty1; - incr_top=1;resetX=1; - }else{ - pi[pino].poc.ty0 = tcp->ty0_t; - pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); - tcp->ty0_t = pi[pino].poc.ty1; - incr_top=0;resetX=1; - } - if(resetX==1){ - tcp->tx0_t = tcp->txS; - pi[pino].poc.tx0 = tcp->tx0_t; - pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); - tcp->tx0_t = pi[pino].poc.tx1; - } - }else{ - pi[pino].poc.tx0 = tcp->tx0_t; - pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); - tcp->tx0_t = pi[pino].poc.tx1; - pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy); - pi[pino].poc.ty1 = tcp->ty0_t ; - incr_top=0; - } - }else{ - pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx); - pi[pino].poc.tx1 = tcp->tx0_t ; - pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy); - pi[pino].poc.ty1 = tcp->ty0_t ; - } - } - } - break; - } - break; - } - } - } - } - return OPJ_FALSE; +static 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 pi_update_encoding_parameters( const opj_image_t *p_image, - opj_cp_v2_t *p_cp, - OPJ_UINT32 p_tile_no ) +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) { - /* 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_v2_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 */ - 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) { - 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 { - 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); - } - + /* 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 get_encoding_parameters( const opj_image_t *p_image, - const opj_cp_v2_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 ) +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) { - /* loop */ - OPJ_UINT32 compno, resno; - /* pointers */ - const opj_tcp_v2_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 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0); - *p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1); - *p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0); - *p_ty1 = int_min(p_cp->ty0 + (q + 1) * p_cp->tdy, 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 = int_ceildiv(*p_tx0, l_img_comp->dx); - l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy); - l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx); - l_tcy1 = int_ceildiv(*p_ty1, 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 * (1 << (l_pdx + l_tccp->numresolutions - 1 - resno)); - l_dy = l_img_comp->dy * (1 << (l_pdy + l_tccp->numresolutions - 1 - resno)); - - /* take the minimum size for dx for each comp and resolution */ - *p_dx_min = uint_min(*p_dx_min, l_dx); - *p_dy_min = uint_min(*p_dy_min, l_dy); - - /* various calculations of extents */ - l_level_no = l_tccp->numresolutions - 1 - resno; - - l_rx0 = int_ceildivpow2(l_tcx0, l_level_no); - l_ry0 = int_ceildivpow2(l_tcy0, l_level_no); - l_rx1 = int_ceildivpow2(l_tcx1, l_level_no); - l_ry1 = int_ceildivpow2(l_tcy1, l_level_no); - - l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx; - l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy; - l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx; - - py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy; - - l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx); - l_ph = (l_ry0==l_ry1)?0:((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; - } + /* 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; + } } -/** - * 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. - */ -void get_all_encoding_parameters( - const opj_image_t *p_image, - const opj_cp_v2_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 - ) +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) { - /* loop*/ - OPJ_UINT32 compno, resno; - - /* pointers*/ - const opj_tcp_v2_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; - - /* 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 */ - *p_tx0 = int_max(p_cp->tx0 + p * p_cp->tdx, p_image->x0); - *p_tx1 = int_min(p_cp->tx0 + (p + 1) * p_cp->tdx, p_image->x1); - *p_ty0 = int_max(p_cp->ty0 + q * p_cp->tdy, p_image->y0); - *p_ty1 = int_min(p_cp->ty0 + (q + 1) * 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 = int_ceildiv(*p_tx0, l_img_comp->dx); - l_tcy0 = int_ceildiv(*p_ty0, l_img_comp->dy); - l_tcx1 = int_ceildiv(*p_tx1, l_img_comp->dx); - l_tcy1 = int_ceildiv(*p_ty1, 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 * (1 << (l_pdx + l_level_no)); - l_dy = l_img_comp->dy * (1 << (l_pdy + l_level_no)); - /* take the minimum size for l_dx for each comp and resolution*/ - *p_dx_min = int_min(*p_dx_min, l_dx); - *p_dy_min = int_min(*p_dy_min, l_dy); - /* various calculations of extents*/ - - l_rx0 = int_ceildivpow2(l_tcx0, l_level_no); - l_ry0 = int_ceildivpow2(l_tcy0, l_level_no); - l_rx1 = int_ceildivpow2(l_tcx1, l_level_no); - l_ry1 = int_ceildivpow2(l_tcy1, l_level_no); - l_px0 = int_floordivpow2(l_rx0, l_pdx) << l_pdx; - l_py0 = int_floordivpow2(l_ry0, l_pdy) << l_pdy; - l_px1 = int_ceildivpow2(l_rx1, l_pdx) << l_pdx; - py1 = int_ceildivpow2(l_ry1, l_pdy) << l_pdy; - l_pw = (l_rx0==l_rx1)?0:((l_px1 - l_px0) >> l_pdx); - l_ph = (l_ry0==l_ry1)?0:((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; - } + /* 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; + } } -opj_pi_iterator_t * pi_create( const opj_image_t *image, - const opj_cp_v2_t *cp, - OPJ_UINT32 tileno ) +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) { - /* 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_v2_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; - } - memset(l_pi,0,l_poc_bound * sizeof(opj_pi_iterator_t)); - - 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) { - pi_destroy_v2(l_pi, l_poc_bound); - return NULL; - } - - l_current_pi->numcomps = image->numcomps; - memset(l_current_pi->comps,0,image->numcomps * sizeof(opj_pi_comp_t)); - - 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_malloc(tccp->numresolutions * sizeof(opj_pi_resolution_t)); - if (!comp->resolutions) { - pi_destroy_v2(l_pi, l_poc_bound); - return 00; - } - - comp->numresolutions = tccp->numresolutions; - memset(comp->resolutions,0,tccp->numresolutions * sizeof(opj_pi_resolution_t)); - } - ++l_current_pi; - } - return l_pi; + /* 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; + } } -void pi_update_encode_poc_and_final (opj_cp_v2_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) + + +static OPJ_BOOL opj_pi_check_next_level(OPJ_INT32 pos, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog) { - /* loop*/ - OPJ_UINT32 pino; - /* tile coding parameter*/ - opj_tcp_v2_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; - - 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 = p_tx0; - l_current_poc->txE = p_tx1; - l_current_poc->tyS = p_ty0; - l_current_poc->tyE = 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 = p_tx0; - l_current_poc->txE = p_tx1; - l_current_poc->tyS = p_ty0; - l_current_poc->tyE = p_ty1; - l_current_poc->dx = p_dx_min; - l_current_poc->dy = p_dy_min; - ++ l_current_poc; - } + 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; } -void pi_update_encode_not_poc ( opj_cp_v2_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) + +/* +========================================================== + 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; - /* tile coding parameter*/ - opj_tcp_v2_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 = p_tx0; - l_current_poc->txE = p_tx1; - l_current_poc->tyS = p_ty0; - l_current_poc->tyE = p_ty1; - l_current_poc->dx = p_dx_min; - l_current_poc->dy = p_dy_min; - ++ l_current_poc; - } + /* 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 */ + /* prevent an integer overflow issue */ + /* 0 < l_tcp->numlayers < 65536 c.f. opj_j2k_read_cod in j2k.c */ + l_current_pi->include = 00; + if (l_step_l <= (SIZE_MAX / (l_tcp->numlayers + 1U))) { + l_current_pi->include = (OPJ_INT16*) opj_calloc((size_t)( + l_tcp->numlayers + 1U) * 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; } -void pi_destroy_v2( - opj_pi_iterator_t *p_pi, - OPJ_UINT32 p_nb_elements) + + +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) { - 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; - } - /* TODO*/ - 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); - } + /* 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 = (OPJ_BYTE)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 pi_update_decode_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res) +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) { - /* 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; - - /* 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; - l_current_pi->first = 1; - - l_current_pi->poc.resno0 = l_current_poc->resno0; - l_current_pi->poc.compno0 = l_current_poc->compno0; - l_current_pi->poc.layno0 = 0; - l_current_pi->poc.precno0 = 0; - l_current_pi->poc.resno1 = l_current_poc->resno1; - l_current_pi->poc.compno1 = l_current_poc->compno1; - l_current_pi->poc.layno1 = l_current_poc->layno1; - l_current_pi->poc.precno1 = p_max_precision; - ++l_current_pi; - ++l_current_poc; - } + 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 pi_update_decode_not_poc (opj_pi_iterator_t * p_pi,opj_tcp_v2_t * p_tcp,OPJ_UINT32 p_max_precision,OPJ_UINT32 p_max_res) +void opj_pi_destroy(opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements) { - /* 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_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 pi_create_encode_v2( opj_pi_iterator_t *pi, - opj_cp_v2_t *cp, - OPJ_UINT32 tileno, - OPJ_UINT32 pino, - OPJ_UINT32 tpnum, - OPJ_INT32 tppos, - J2K_T2_MODE t2_mode) + + +void opj_pi_update_encoding_parameters(const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no) { - const OPJ_CHAR *prog; - OPJ_INT32 i,l; - OPJ_UINT32 incr_top=1,resetX=0; - opj_tcp_v2_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&& ((!cp->m_specific_param.m_enc.m_cinema && (t2_mode == FINAL_PASS)) || cp->m_specific_param.m_enc.m_cinema))){ - 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 = tcp->txS; - pi[pino].poc.ty0 = tcp->tyS; - pi[pino].poc.tx1 = tcp->txE; - pi[pino].poc.ty1 = 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 LRCP: - case RLCP: - pi[pino].poc.precno0 = tcp->prcS; - pi[pino].poc.precno1 = tcp->prcE; - break; - default: - pi[pino].poc.tx0 = tcp->txS; - pi[pino].poc.ty0 = tcp->tyS; - pi[pino].poc.tx1 = tcp->txE; - pi[pino].poc.ty1 = 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 LRCP: - case 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 = tcp->tx0_t; - pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx); - pi[pino].poc.ty0 = tcp->ty0_t; - pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); - tcp->tx0_t = pi[pino].poc.tx1; - tcp->ty0_t = 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 LRCP: - case RLCP: - pi[pino].poc.precno0 = tcp->prc_t-1; - pi[pino].poc.precno1 = tcp->prc_t; - break; - default: - pi[pino].poc.tx0 = tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx); - pi[pino].poc.tx1 = tcp->tx0_t ; - pi[pino].poc.ty0 = tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy); - pi[pino].poc.ty1 = tcp->ty0_t ; - break; - } - break; - } - if(incr_top==1){ - switch(prog[i]){ - case 'R': - if(tcp->res_t==tcp->resE){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - 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){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - 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){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - 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 LRCP: - case RLCP: - if(tcp->prc_t == tcp->prcE){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - 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){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - tcp->ty0_t = tcp->tyS; - pi[pino].poc.ty0 = tcp->ty0_t; - pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); - tcp->ty0_t = pi[pino].poc.ty1; - incr_top=1;resetX=1; - }else{ - incr_top=0;resetX=0; - } - }else{ - pi[pino].poc.ty0 = tcp->ty0_t; - pi[pino].poc.ty1 = tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy); - tcp->ty0_t = pi[pino].poc.ty1; - incr_top=0;resetX=1; - } - if(resetX==1){ - tcp->tx0_t = tcp->txS; - pi[pino].poc.tx0 = tcp->tx0_t; - pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); - tcp->tx0_t = pi[pino].poc.tx1; - } - }else{ - pi[pino].poc.tx0 = tcp->tx0_t; - pi[pino].poc.tx1 = tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx); - tcp->tx0_t = pi[pino].poc.tx1; - incr_top=0; - } - break; - } - break; - } - } - } - } - } + /* 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_INT32 pi_check_next_level( OPJ_INT32 pos, - opj_cp_v2_t *cp, - OPJ_UINT32 tileno, - OPJ_UINT32 pino, - const OPJ_CHAR *prog) +OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi) { - OPJ_INT32 i,l; - opj_tcp_v2_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){ - l=pi_check_next_level(pos-1,cp,tileno,pino,prog); - if(l==1){ - return 1; - }else{ - return 0; - } - }else{ - return 1; - } - break; - case 'C': - if(tcp->comp_t==tcp->compE){ - l=pi_check_next_level(pos-1,cp,tileno,pino,prog); - if(l==1){ - return 1; - }else{ - return 0; - } - }else{ - return 1; - } - break; - case 'L': - if(tcp->lay_t==tcp->layE){ - l=pi_check_next_level(pos-1,cp,tileno,pino,prog); - if(l==1){ - return 1; - }else{ - return 0; - } - }else{ - return 1; - } - break; - case 'P': - switch(tcp->prg){ - case LRCP||RLCP: - if(tcp->prc_t == tcp->prcE){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - return 1; - }else{ - return 0; - } - }else{ - return 1; - } - break; - default: - if(tcp->tx0_t == tcp->txE){ - /*TY*/ - if(tcp->ty0_t == tcp->tyE){ - l=pi_check_next_level(i-1,cp,tileno,pino,prog); - if(l==1){ - return 1; - }else{ - return 0; - } - }else{ - return 1; - }/*TY*/ - }else{ - return 1; - } - break; - }/*end case P*/ - }/*end switch*/ - }/*end for*/ - }/*end if*/ - return 0; + 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; }