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1 /* | 1 /* |
2 * The copyright in this software is being made available under the 2-clauses | 2 * The copyright in this software is being made available under the 2-clauses |
3 * BSD License, included below. This software may be subject to other third | 3 * BSD License, included below. This software may be subject to other third |
4 * party and contributor rights, including patent rights, and no such rights | 4 * party and contributor rights, including patent rights, and no such rights |
5 * are granted under this license. | 5 * are granted under this license. |
6 * | 6 * |
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium | 7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium |
8 * Copyright (c) 2002-2014, Professor Benoit Macq | 8 * Copyright (c) 2002-2014, Professor Benoit Macq |
9 * Copyright (c) 2001-2003, David Janssens | 9 * Copyright (c) 2001-2003, David Janssens |
10 * Copyright (c) 2002-2003, Yannick Verschueren | 10 * Copyright (c) 2002-2003, Yannick Verschueren |
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815 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_
INT32)l_pdx) << l_pdx; | 815 l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_
INT32)l_pdx) << l_pdx; |
816 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_
INT32)l_pdy) << l_pdy; | 816 l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_
INT32)l_pdy) << l_pdy; |
817 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT
32)l_pdx) << l_pdx; | 817 l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT
32)l_pdx) << l_pdx; |
818 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT
32)l_pdy) << l_pdy; | 818 l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT
32)l_pdy) << l_pdy; |
819 /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d,
br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_
prc_x_end ,l_br_prc_y_end );*/ | 819 /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d,
br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_
prc_x_end ,l_br_prc_y_end );*/ |
820 | 820 |
821 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)(
(l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); | 821 l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)(
(l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); |
822 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)(
(l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); | 822 l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)(
(l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); |
823 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res-
>pw, l_res->ph );*/ | 823 /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res-
>pw, l_res->ph );*/ |
824 | 824 |
| 825 if (l_res->pw && ((OPJ_UINT32)-1) / l_res->pw < l_res->p
h) { |
| 826 return OPJ_FALSE; |
| 827 } |
825 l_nb_precincts = l_res->pw * l_res->ph; | 828 l_nb_precincts = l_res->pw * l_res->ph; |
| 829 |
| 830 if (((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(opj_tcd_precin
ct_t) < l_nb_precincts) { |
| 831 return OPJ_FALSE; |
| 832 } |
826 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof
(opj_tcd_precinct_t); | 833 l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof
(opj_tcd_precinct_t); |
827 if (resno == 0) { | 834 if (resno == 0) { |
828 tlcbgxstart = l_tl_prc_x_start; | 835 tlcbgxstart = l_tl_prc_x_start; |
829 tlcbgystart = l_tl_prc_y_start; | 836 tlcbgystart = l_tl_prc_y_start; |
830 /*brcbgxend = l_br_prc_x_end;*/ | 837 /*brcbgxend = l_br_prc_x_end;*/ |
831 /* brcbgyend = l_br_prc_y_end;*/ | 838 /* brcbgyend = l_br_prc_y_end;*/ |
832 cbgwidthexpn = l_pdx; | 839 cbgwidthexpn = l_pdx; |
833 cbgheightexpn = l_pdy; | 840 cbgheightexpn = l_pdy; |
834 l_res->numbands = 1; | 841 l_res->numbands = 1; |
835 } | 842 } |
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2196 } | 2203 } |
2197 break; | 2204 break; |
2198 } | 2205 } |
2199 | 2206 |
2200 ++l_img_comp; | 2207 ++l_img_comp; |
2201 ++l_tilec; | 2208 ++l_tilec; |
2202 } | 2209 } |
2203 | 2210 |
2204 return OPJ_TRUE; | 2211 return OPJ_TRUE; |
2205 } | 2212 } |
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