/src/opencv/3rdparty/openjpeg/openjp2/tcd.c
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1 | | /* |
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 |
4 | | * party and contributor rights, including patent rights, and no such rights |
5 | | * are granted under this license. |
6 | | * |
7 | | * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium |
8 | | * Copyright (c) 2002-2014, Professor Benoit Macq |
9 | | * Copyright (c) 2001-2003, David Janssens |
10 | | * Copyright (c) 2002-2003, Yannick Verschueren |
11 | | * Copyright (c) 2003-2007, Francois-Olivier Devaux |
12 | | * Copyright (c) 2003-2014, Antonin Descampe |
13 | | * Copyright (c) 2005, Herve Drolon, FreeImage Team |
14 | | * Copyright (c) 2006-2007, Parvatha Elangovan |
15 | | * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR |
16 | | * Copyright (c) 2012, CS Systemes d'Information, France |
17 | | * Copyright (c) 2017, IntoPIX SA <support@intopix.com> |
18 | | * All rights reserved. |
19 | | * |
20 | | * Redistribution and use in source and binary forms, with or without |
21 | | * modification, are permitted provided that the following conditions |
22 | | * are met: |
23 | | * 1. Redistributions of source code must retain the above copyright |
24 | | * notice, this list of conditions and the following disclaimer. |
25 | | * 2. Redistributions in binary form must reproduce the above copyright |
26 | | * notice, this list of conditions and the following disclaimer in the |
27 | | * documentation and/or other materials provided with the distribution. |
28 | | * |
29 | | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
30 | | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
31 | | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
32 | | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
33 | | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
34 | | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
35 | | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
36 | | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
37 | | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
38 | | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
39 | | * POSSIBILITY OF SUCH DAMAGE. |
40 | | */ |
41 | | |
42 | | #include "opj_includes.h" |
43 | | #include "opj_common.h" |
44 | | |
45 | | /* ----------------------------------------------------------------------- */ |
46 | | |
47 | | /* TODO MSD: */ |
48 | | #ifdef TODO_MSD |
49 | | void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) |
50 | | { |
51 | | int tileno, compno, resno, bandno, precno;/*, cblkno;*/ |
52 | | |
53 | | fprintf(fd, "image {\n"); |
54 | | fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", |
55 | | img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, |
56 | | tcd->image->y1); |
57 | | |
58 | | for (tileno = 0; tileno < img->th * img->tw; tileno++) { |
59 | | opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno]; |
60 | | fprintf(fd, " tile {\n"); |
61 | | fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", |
62 | | tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps); |
63 | | for (compno = 0; compno < tile->numcomps; compno++) { |
64 | | opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; |
65 | | fprintf(fd, " tilec {\n"); |
66 | | fprintf(fd, |
67 | | " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", |
68 | | tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions); |
69 | | for (resno = 0; resno < tilec->numresolutions; resno++) { |
70 | | opj_tcd_resolution_t *res = &tilec->resolutions[resno]; |
71 | | fprintf(fd, "\n res {\n"); |
72 | | fprintf(fd, |
73 | | " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", |
74 | | res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands); |
75 | | for (bandno = 0; bandno < res->numbands; bandno++) { |
76 | | opj_tcd_band_t *band = &res->bands[bandno]; |
77 | | fprintf(fd, " band {\n"); |
78 | | fprintf(fd, |
79 | | " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n", |
80 | | band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps); |
81 | | for (precno = 0; precno < res->pw * res->ph; precno++) { |
82 | | opj_tcd_precinct_t *prec = &band->precincts[precno]; |
83 | | fprintf(fd, " prec {\n"); |
84 | | fprintf(fd, |
85 | | " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", |
86 | | prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch); |
87 | | /* |
88 | | for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) { |
89 | | opj_tcd_cblk_t *cblk = &prec->cblks[cblkno]; |
90 | | fprintf(fd, " cblk {\n"); |
91 | | fprintf(fd, |
92 | | " x0=%d, y0=%d, x1=%d, y1=%d\n", |
93 | | cblk->x0, cblk->y0, cblk->x1, cblk->y1); |
94 | | fprintf(fd, " }\n"); |
95 | | } |
96 | | */ |
97 | | fprintf(fd, " }\n"); |
98 | | } |
99 | | fprintf(fd, " }\n"); |
100 | | } |
101 | | fprintf(fd, " }\n"); |
102 | | } |
103 | | fprintf(fd, " }\n"); |
104 | | } |
105 | | fprintf(fd, " }\n"); |
106 | | } |
107 | | fprintf(fd, "}\n"); |
108 | | } |
109 | | #endif |
110 | | |
111 | | /** |
112 | | * Initializes tile coding/decoding |
113 | | */ |
114 | | static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, |
115 | | OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block, |
116 | | opj_event_mgr_t* manager); |
117 | | |
118 | | /** |
119 | | * Allocates memory for a decoding code block. |
120 | | */ |
121 | | static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t * |
122 | | p_code_block); |
123 | | |
124 | | /** |
125 | | * Deallocates the decoding data of the given precinct. |
126 | | */ |
127 | | static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct); |
128 | | |
129 | | /** |
130 | | * Allocates memory for an encoding code block (but not data). |
131 | | */ |
132 | | static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t * |
133 | | p_code_block); |
134 | | |
135 | | /** |
136 | | * Allocates data for an encoding code block |
137 | | */ |
138 | | static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t * |
139 | | p_code_block); |
140 | | |
141 | | /** |
142 | | * Deallocates the encoding data of the given precinct. |
143 | | */ |
144 | | static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct); |
145 | | |
146 | | |
147 | | /** |
148 | | Free the memory allocated for encoding |
149 | | @param tcd TCD handle |
150 | | */ |
151 | | static void opj_tcd_free_tile(opj_tcd_t *tcd); |
152 | | |
153 | | |
154 | | static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd, |
155 | | OPJ_BYTE * p_src_data, |
156 | | OPJ_UINT32 * p_data_read, |
157 | | OPJ_UINT32 p_max_src_size, |
158 | | opj_codestream_index_t *p_cstr_index, |
159 | | opj_event_mgr_t *p_manager); |
160 | | |
161 | | static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, |
162 | | opj_event_mgr_t *p_manager); |
163 | | |
164 | | static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd); |
165 | | |
166 | | static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, |
167 | | opj_event_mgr_t *p_manager); |
168 | | |
169 | | static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd); |
170 | | |
171 | | |
172 | | static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd); |
173 | | |
174 | | static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd); |
175 | | |
176 | | static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd); |
177 | | |
178 | | static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd); |
179 | | |
180 | | static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd, |
181 | | OPJ_BYTE * p_dest_data, |
182 | | OPJ_UINT32 * p_data_written, |
183 | | OPJ_UINT32 p_max_dest_size, |
184 | | opj_codestream_info_t *p_cstr_info, |
185 | | opj_tcd_marker_info_t* p_marker_info, |
186 | | opj_event_mgr_t *p_manager); |
187 | | |
188 | | static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd, |
189 | | OPJ_BYTE * p_dest_data, |
190 | | OPJ_UINT32 p_max_dest_size, |
191 | | opj_codestream_info_t *p_cstr_info, |
192 | | opj_event_mgr_t *p_manager); |
193 | | |
194 | | |
195 | | static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd, |
196 | | OPJ_UINT32 compno); |
197 | | |
198 | | /* ----------------------------------------------------------------------- */ |
199 | | |
200 | | /** |
201 | | Create a new TCD handle |
202 | | */ |
203 | | opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder) |
204 | 1.23k | { |
205 | 1.23k | opj_tcd_t *l_tcd = 00; |
206 | | |
207 | | /* create the tcd structure */ |
208 | 1.23k | l_tcd = (opj_tcd_t*) opj_calloc(1, sizeof(opj_tcd_t)); |
209 | 1.23k | if (!l_tcd) { |
210 | 0 | return 00; |
211 | 0 | } |
212 | | |
213 | 1.23k | l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; |
214 | | |
215 | 1.23k | l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1, sizeof(opj_tcd_image_t)); |
216 | 1.23k | if (!l_tcd->tcd_image) { |
217 | 0 | opj_free(l_tcd); |
218 | 0 | return 00; |
219 | 0 | } |
220 | | |
221 | 1.23k | return l_tcd; |
222 | 1.23k | } |
223 | | |
224 | | |
225 | | /* ----------------------------------------------------------------------- */ |
226 | | |
227 | | void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) |
228 | 0 | { |
229 | 0 | OPJ_UINT32 layno; |
230 | |
|
231 | 0 | for (layno = 0; layno < tcd->tcp->numlayers; layno++) { |
232 | 0 | opj_tcd_makelayer_fixed(tcd, layno, 1); |
233 | 0 | } |
234 | 0 | } |
235 | | |
236 | | |
237 | | void opj_tcd_makelayer(opj_tcd_t *tcd, |
238 | | OPJ_UINT32 layno, |
239 | | OPJ_FLOAT64 thresh, |
240 | | OPJ_UINT32 final) |
241 | 0 | { |
242 | 0 | OPJ_UINT32 compno, resno, bandno, precno, cblkno; |
243 | 0 | OPJ_UINT32 passno; |
244 | |
|
245 | 0 | opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; |
246 | |
|
247 | 0 | tcd_tile->distolayer[layno] = 0; /* fixed_quality */ |
248 | |
|
249 | 0 | for (compno = 0; compno < tcd_tile->numcomps; compno++) { |
250 | 0 | opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; |
251 | |
|
252 | 0 | for (resno = 0; resno < tilec->numresolutions; resno++) { |
253 | 0 | opj_tcd_resolution_t *res = &tilec->resolutions[resno]; |
254 | |
|
255 | 0 | for (bandno = 0; bandno < res->numbands; bandno++) { |
256 | 0 | opj_tcd_band_t *band = &res->bands[bandno]; |
257 | | |
258 | | /* Skip empty bands */ |
259 | 0 | if (opj_tcd_is_band_empty(band)) { |
260 | 0 | continue; |
261 | 0 | } |
262 | | |
263 | 0 | for (precno = 0; precno < res->pw * res->ph; precno++) { |
264 | 0 | opj_tcd_precinct_t *prc = &band->precincts[precno]; |
265 | |
|
266 | 0 | for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { |
267 | 0 | opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; |
268 | 0 | opj_tcd_layer_t *layer = &cblk->layers[layno]; |
269 | 0 | OPJ_UINT32 n; |
270 | |
|
271 | 0 | if (layno == 0) { |
272 | 0 | cblk->numpassesinlayers = 0; |
273 | 0 | } |
274 | |
|
275 | 0 | n = cblk->numpassesinlayers; |
276 | |
|
277 | 0 | if (thresh < 0) { |
278 | | /* Special value to indicate to use all passes */ |
279 | 0 | n = cblk->totalpasses; |
280 | 0 | } else { |
281 | 0 | for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { |
282 | 0 | OPJ_UINT32 dr; |
283 | 0 | OPJ_FLOAT64 dd; |
284 | 0 | opj_tcd_pass_t *pass = &cblk->passes[passno]; |
285 | |
|
286 | 0 | if (n == 0) { |
287 | 0 | dr = pass->rate; |
288 | 0 | dd = pass->distortiondec; |
289 | 0 | } else { |
290 | 0 | dr = pass->rate - cblk->passes[n - 1].rate; |
291 | 0 | dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; |
292 | 0 | } |
293 | |
|
294 | 0 | if (!dr) { |
295 | 0 | if (dd != 0) { |
296 | 0 | n = passno + 1; |
297 | 0 | } |
298 | 0 | continue; |
299 | 0 | } |
300 | 0 | if (thresh - (dd / dr) < |
301 | 0 | DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */ |
302 | 0 | n = passno + 1; |
303 | 0 | } |
304 | 0 | } |
305 | 0 | } |
306 | |
|
307 | 0 | layer->numpasses = n - cblk->numpassesinlayers; |
308 | |
|
309 | 0 | if (!layer->numpasses) { |
310 | 0 | layer->disto = 0; |
311 | 0 | continue; |
312 | 0 | } |
313 | | |
314 | 0 | if (cblk->numpassesinlayers == 0) { |
315 | 0 | layer->len = cblk->passes[n - 1].rate; |
316 | 0 | layer->data = cblk->data; |
317 | 0 | layer->disto = cblk->passes[n - 1].distortiondec; |
318 | 0 | } else { |
319 | 0 | layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - |
320 | 0 | 1].rate; |
321 | 0 | layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; |
322 | 0 | layer->disto = cblk->passes[n - 1].distortiondec - |
323 | 0 | cblk->passes[cblk->numpassesinlayers - 1].distortiondec; |
324 | 0 | } |
325 | |
|
326 | 0 | tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ |
327 | |
|
328 | 0 | if (final) { |
329 | 0 | cblk->numpassesinlayers = n; |
330 | 0 | } |
331 | 0 | } |
332 | 0 | } |
333 | 0 | } |
334 | 0 | } |
335 | 0 | } |
336 | 0 | } |
337 | | |
338 | | void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, |
339 | | OPJ_UINT32 final) |
340 | 0 | { |
341 | 0 | OPJ_UINT32 compno, resno, bandno, precno, cblkno; |
342 | 0 | OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */ |
343 | 0 | OPJ_INT32 matrice[10][10][3]; |
344 | 0 | OPJ_UINT32 i, j, k; |
345 | |
|
346 | 0 | opj_cp_t *cp = tcd->cp; |
347 | 0 | opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; |
348 | 0 | opj_tcp_t *tcd_tcp = tcd->tcp; |
349 | |
|
350 | 0 | for (compno = 0; compno < tcd_tile->numcomps; compno++) { |
351 | 0 | opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; |
352 | |
|
353 | 0 | for (i = 0; i < tcd_tcp->numlayers; i++) { |
354 | 0 | for (j = 0; j < tilec->numresolutions; j++) { |
355 | 0 | for (k = 0; k < 3; k++) { |
356 | 0 | matrice[i][j][k] = |
357 | 0 | (OPJ_INT32)((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * |
358 | 0 | tilec->numresolutions * 3 + j * 3 + k] |
359 | 0 | * (OPJ_FLOAT32)(tcd->image->comps[compno].prec / 16.0)); |
360 | 0 | } |
361 | 0 | } |
362 | 0 | } |
363 | |
|
364 | 0 | for (resno = 0; resno < tilec->numresolutions; resno++) { |
365 | 0 | opj_tcd_resolution_t *res = &tilec->resolutions[resno]; |
366 | |
|
367 | 0 | for (bandno = 0; bandno < res->numbands; bandno++) { |
368 | 0 | opj_tcd_band_t *band = &res->bands[bandno]; |
369 | | |
370 | | /* Skip empty bands */ |
371 | 0 | if (opj_tcd_is_band_empty(band)) { |
372 | 0 | continue; |
373 | 0 | } |
374 | | |
375 | 0 | for (precno = 0; precno < res->pw * res->ph; precno++) { |
376 | 0 | opj_tcd_precinct_t *prc = &band->precincts[precno]; |
377 | |
|
378 | 0 | for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { |
379 | 0 | opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; |
380 | 0 | opj_tcd_layer_t *layer = &cblk->layers[layno]; |
381 | 0 | OPJ_UINT32 n; |
382 | 0 | OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - |
383 | 0 | cblk->numbps); /* number of bit-plan equal to zero */ |
384 | | |
385 | | /* Correction of the matrix of coefficient to include the IMSB information */ |
386 | 0 | if (layno == 0) { |
387 | 0 | value = matrice[layno][resno][bandno]; |
388 | 0 | if (imsb >= value) { |
389 | 0 | value = 0; |
390 | 0 | } else { |
391 | 0 | value -= imsb; |
392 | 0 | } |
393 | 0 | } else { |
394 | 0 | value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno]; |
395 | 0 | if (imsb >= matrice[layno - 1][resno][bandno]) { |
396 | 0 | value -= (imsb - matrice[layno - 1][resno][bandno]); |
397 | 0 | if (value < 0) { |
398 | 0 | value = 0; |
399 | 0 | } |
400 | 0 | } |
401 | 0 | } |
402 | |
|
403 | 0 | if (layno == 0) { |
404 | 0 | cblk->numpassesinlayers = 0; |
405 | 0 | } |
406 | |
|
407 | 0 | n = cblk->numpassesinlayers; |
408 | 0 | if (cblk->numpassesinlayers == 0) { |
409 | 0 | if (value != 0) { |
410 | 0 | n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers; |
411 | 0 | } else { |
412 | 0 | n = cblk->numpassesinlayers; |
413 | 0 | } |
414 | 0 | } else { |
415 | 0 | n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers; |
416 | 0 | } |
417 | |
|
418 | 0 | layer->numpasses = n - cblk->numpassesinlayers; |
419 | |
|
420 | 0 | if (!layer->numpasses) { |
421 | 0 | continue; |
422 | 0 | } |
423 | | |
424 | 0 | if (cblk->numpassesinlayers == 0) { |
425 | 0 | layer->len = cblk->passes[n - 1].rate; |
426 | 0 | layer->data = cblk->data; |
427 | 0 | } else { |
428 | 0 | layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - |
429 | 0 | 1].rate; |
430 | 0 | layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; |
431 | 0 | } |
432 | |
|
433 | 0 | if (final) { |
434 | 0 | cblk->numpassesinlayers = n; |
435 | 0 | } |
436 | 0 | } |
437 | 0 | } |
438 | 0 | } |
439 | 0 | } |
440 | 0 | } |
441 | 0 | } |
442 | | |
443 | | OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd, |
444 | | OPJ_BYTE *dest, |
445 | | OPJ_UINT32 * p_data_written, |
446 | | OPJ_UINT32 len, |
447 | | opj_codestream_info_t *cstr_info, |
448 | | opj_event_mgr_t *p_manager) |
449 | 0 | { |
450 | 0 | OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno; |
451 | 0 | OPJ_UINT32 passno; |
452 | 0 | OPJ_FLOAT64 min, max; |
453 | 0 | OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */ |
454 | 0 | const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */ |
455 | 0 | OPJ_FLOAT64 maxSE = 0; |
456 | |
|
457 | 0 | opj_cp_t *cp = tcd->cp; |
458 | 0 | opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; |
459 | 0 | opj_tcp_t *tcd_tcp = tcd->tcp; |
460 | |
|
461 | 0 | min = DBL_MAX; |
462 | 0 | max = 0; |
463 | |
|
464 | 0 | tcd_tile->numpix = 0; /* fixed_quality */ |
465 | |
|
466 | 0 | for (compno = 0; compno < tcd_tile->numcomps; compno++) { |
467 | 0 | opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; |
468 | 0 | tilec->numpix = 0; |
469 | |
|
470 | 0 | for (resno = 0; resno < tilec->numresolutions; resno++) { |
471 | 0 | opj_tcd_resolution_t *res = &tilec->resolutions[resno]; |
472 | |
|
473 | 0 | for (bandno = 0; bandno < res->numbands; bandno++) { |
474 | 0 | opj_tcd_band_t *band = &res->bands[bandno]; |
475 | | |
476 | | /* Skip empty bands */ |
477 | 0 | if (opj_tcd_is_band_empty(band)) { |
478 | 0 | continue; |
479 | 0 | } |
480 | | |
481 | 0 | for (precno = 0; precno < res->pw * res->ph; precno++) { |
482 | 0 | opj_tcd_precinct_t *prc = &band->precincts[precno]; |
483 | |
|
484 | 0 | for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { |
485 | 0 | opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; |
486 | |
|
487 | 0 | for (passno = 0; passno < cblk->totalpasses; passno++) { |
488 | 0 | opj_tcd_pass_t *pass = &cblk->passes[passno]; |
489 | 0 | OPJ_INT32 dr; |
490 | 0 | OPJ_FLOAT64 dd, rdslope; |
491 | |
|
492 | 0 | if (passno == 0) { |
493 | 0 | dr = (OPJ_INT32)pass->rate; |
494 | 0 | dd = pass->distortiondec; |
495 | 0 | } else { |
496 | 0 | dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate); |
497 | 0 | dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; |
498 | 0 | } |
499 | |
|
500 | 0 | if (dr == 0) { |
501 | 0 | continue; |
502 | 0 | } |
503 | | |
504 | 0 | rdslope = dd / dr; |
505 | 0 | if (rdslope < min) { |
506 | 0 | min = rdslope; |
507 | 0 | } |
508 | |
|
509 | 0 | if (rdslope > max) { |
510 | 0 | max = rdslope; |
511 | 0 | } |
512 | 0 | } /* passno */ |
513 | | |
514 | | /* fixed_quality */ |
515 | 0 | tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); |
516 | 0 | tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); |
517 | 0 | } /* cbklno */ |
518 | 0 | } /* precno */ |
519 | 0 | } /* bandno */ |
520 | 0 | } /* resno */ |
521 | |
|
522 | 0 | maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) |
523 | 0 | * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)) |
524 | 0 | * ((OPJ_FLOAT64)(tilec->numpix)); |
525 | 0 | } /* compno */ |
526 | | |
527 | | /* index file */ |
528 | 0 | if (cstr_info) { |
529 | 0 | opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; |
530 | 0 | tile_info->numpix = tcd_tile->numpix; |
531 | 0 | tile_info->distotile = tcd_tile->distotile; |
532 | 0 | tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof( |
533 | 0 | OPJ_FLOAT64)); |
534 | 0 | if (!tile_info->thresh) { |
535 | | /* FIXME event manager error callback */ |
536 | 0 | return OPJ_FALSE; |
537 | 0 | } |
538 | 0 | } |
539 | | |
540 | 0 | for (layno = 0; layno < tcd_tcp->numlayers; layno++) { |
541 | 0 | OPJ_FLOAT64 lo = min; |
542 | 0 | OPJ_FLOAT64 hi = max; |
543 | 0 | OPJ_UINT32 maxlen = tcd_tcp->rates[layno] > 0.0f ? opj_uint_min((( |
544 | 0 | OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len; |
545 | 0 | OPJ_FLOAT64 goodthresh = 0; |
546 | 0 | OPJ_FLOAT64 stable_thresh = 0; |
547 | 0 | OPJ_UINT32 i; |
548 | 0 | OPJ_FLOAT64 distotarget; /* fixed_quality */ |
549 | | |
550 | | /* fixed_quality */ |
551 | 0 | distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, |
552 | 0 | tcd_tcp->distoratio[layno] / 10)); |
553 | | |
554 | | /* Don't try to find an optimal threshold but rather take everything not included yet, if |
555 | | -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) |
556 | | -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) |
557 | | ==> possible to have some lossy layers and the last layer for sure lossless */ |
558 | 0 | if (((cp->m_specific_param.m_enc.m_disto_alloc == 1) && |
559 | 0 | (tcd_tcp->rates[layno] > 0.0f)) || |
560 | 0 | ((cp->m_specific_param.m_enc.m_fixed_quality == 1) && |
561 | 0 | (tcd_tcp->distoratio[layno] > 0.0))) { |
562 | 0 | opj_t2_t*t2 = opj_t2_create(tcd->image, cp); |
563 | 0 | OPJ_FLOAT64 thresh = 0; |
564 | |
|
565 | 0 | if (t2 == 00) { |
566 | 0 | return OPJ_FALSE; |
567 | 0 | } |
568 | | |
569 | 0 | for (i = 0; i < 128; ++i) { |
570 | 0 | OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */ |
571 | |
|
572 | 0 | thresh = (lo + hi) / 2; |
573 | |
|
574 | 0 | opj_tcd_makelayer(tcd, layno, thresh, 0); |
575 | |
|
576 | 0 | if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */ |
577 | 0 | if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) { |
578 | 0 | if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, |
579 | 0 | p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos, |
580 | 0 | tcd->cur_pino, |
581 | 0 | THRESH_CALC, p_manager)) { |
582 | |
|
583 | 0 | lo = thresh; |
584 | 0 | continue; |
585 | 0 | } else { |
586 | 0 | distoachieved = layno == 0 ? |
587 | 0 | tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; |
588 | |
|
589 | 0 | if (distoachieved < distotarget) { |
590 | 0 | hi = thresh; |
591 | 0 | stable_thresh = thresh; |
592 | 0 | continue; |
593 | 0 | } else { |
594 | 0 | lo = thresh; |
595 | 0 | } |
596 | 0 | } |
597 | 0 | } else { |
598 | 0 | distoachieved = (layno == 0) ? |
599 | 0 | tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); |
600 | |
|
601 | 0 | if (distoachieved < distotarget) { |
602 | 0 | hi = thresh; |
603 | 0 | stable_thresh = thresh; |
604 | 0 | continue; |
605 | 0 | } |
606 | 0 | lo = thresh; |
607 | 0 | } |
608 | 0 | } else { |
609 | 0 | if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, |
610 | 0 | p_data_written, maxlen, cstr_info, NULL, tcd->cur_tp_num, tcd->tp_pos, |
611 | 0 | tcd->cur_pino, |
612 | 0 | THRESH_CALC, p_manager)) { |
613 | | /* TODO: what to do with l ??? seek / tell ??? */ |
614 | | /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ |
615 | 0 | lo = thresh; |
616 | 0 | continue; |
617 | 0 | } |
618 | | |
619 | 0 | hi = thresh; |
620 | 0 | stable_thresh = thresh; |
621 | 0 | } |
622 | 0 | } |
623 | |
|
624 | 0 | goodthresh = stable_thresh == 0 ? thresh : stable_thresh; |
625 | |
|
626 | 0 | opj_t2_destroy(t2); |
627 | 0 | } else { |
628 | | /* Special value to indicate to use all passes */ |
629 | 0 | goodthresh = -1; |
630 | 0 | } |
631 | | |
632 | 0 | if (cstr_info) { /* Threshold for Marcela Index */ |
633 | 0 | cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; |
634 | 0 | } |
635 | |
|
636 | 0 | opj_tcd_makelayer(tcd, layno, goodthresh, 1); |
637 | | |
638 | | /* fixed_quality */ |
639 | 0 | cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : |
640 | 0 | (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); |
641 | 0 | } |
642 | | |
643 | 0 | return OPJ_TRUE; |
644 | 0 | } |
645 | | |
646 | | OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd, |
647 | | opj_image_t * p_image, |
648 | | opj_cp_t * p_cp, |
649 | | opj_thread_pool_t* p_tp) |
650 | 1.23k | { |
651 | 1.23k | p_tcd->image = p_image; |
652 | 1.23k | p_tcd->cp = p_cp; |
653 | | |
654 | 1.23k | p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1, |
655 | 1.23k | sizeof(opj_tcd_tile_t)); |
656 | 1.23k | if (! p_tcd->tcd_image->tiles) { |
657 | 0 | return OPJ_FALSE; |
658 | 0 | } |
659 | | |
660 | 1.23k | p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc( |
661 | 1.23k | p_image->numcomps, sizeof(opj_tcd_tilecomp_t)); |
662 | 1.23k | if (! p_tcd->tcd_image->tiles->comps) { |
663 | 0 | return OPJ_FALSE; |
664 | 0 | } |
665 | | |
666 | 1.23k | p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; |
667 | 1.23k | p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; |
668 | 1.23k | p_tcd->thread_pool = p_tp; |
669 | | |
670 | 1.23k | return OPJ_TRUE; |
671 | 1.23k | } |
672 | | |
673 | | /** |
674 | | Destroy a previously created TCD handle |
675 | | */ |
676 | | void opj_tcd_destroy(opj_tcd_t *tcd) |
677 | 1.46k | { |
678 | 1.46k | if (tcd) { |
679 | 1.23k | opj_tcd_free_tile(tcd); |
680 | | |
681 | 1.23k | if (tcd->tcd_image) { |
682 | 1.23k | opj_free(tcd->tcd_image); |
683 | 1.23k | tcd->tcd_image = 00; |
684 | 1.23k | } |
685 | | |
686 | 1.23k | opj_free(tcd->used_component); |
687 | | |
688 | 1.23k | opj_free(tcd); |
689 | 1.23k | } |
690 | 1.46k | } |
691 | | |
692 | | OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec) |
693 | 1.51k | { |
694 | 1.51k | if ((l_tilec->data == 00) || |
695 | 1.51k | ((l_tilec->data_size_needed > l_tilec->data_size) && |
696 | 1.41k | (l_tilec->ownsData == OPJ_FALSE))) { |
697 | 1.41k | l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed); |
698 | 1.41k | if (!l_tilec->data && l_tilec->data_size_needed != 0) { |
699 | 0 | return OPJ_FALSE; |
700 | 0 | } |
701 | | /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/ |
702 | 1.41k | l_tilec->data_size = l_tilec->data_size_needed; |
703 | 1.41k | l_tilec->ownsData = OPJ_TRUE; |
704 | 1.41k | } else if (l_tilec->data_size_needed > l_tilec->data_size) { |
705 | | /* We don't need to keep old data */ |
706 | 3 | opj_image_data_free(l_tilec->data); |
707 | 3 | l_tilec->data = (OPJ_INT32 *) opj_image_data_alloc(l_tilec->data_size_needed); |
708 | 3 | if (! l_tilec->data) { |
709 | 0 | l_tilec->data_size = 0; |
710 | 0 | l_tilec->data_size_needed = 0; |
711 | 0 | l_tilec->ownsData = OPJ_FALSE; |
712 | 0 | return OPJ_FALSE; |
713 | 0 | } |
714 | | /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/ |
715 | 3 | l_tilec->data_size = l_tilec->data_size_needed; |
716 | 3 | l_tilec->ownsData = OPJ_TRUE; |
717 | 3 | } |
718 | 1.51k | return OPJ_TRUE; |
719 | 1.51k | } |
720 | | |
721 | | /* ----------------------------------------------------------------------- */ |
722 | | |
723 | | static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, |
724 | | OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block, |
725 | | opj_event_mgr_t* manager) |
726 | 1.22k | { |
727 | 1.22k | OPJ_UINT32 compno, resno, bandno, precno, cblkno; |
728 | 1.22k | opj_tcp_t * l_tcp = 00; |
729 | 1.22k | opj_cp_t * l_cp = 00; |
730 | 1.22k | opj_tcd_tile_t * l_tile = 00; |
731 | 1.22k | opj_tccp_t *l_tccp = 00; |
732 | 1.22k | opj_tcd_tilecomp_t *l_tilec = 00; |
733 | 1.22k | opj_image_comp_t * l_image_comp = 00; |
734 | 1.22k | opj_tcd_resolution_t *l_res = 00; |
735 | 1.22k | opj_tcd_band_t *l_band = 00; |
736 | 1.22k | opj_stepsize_t * l_step_size = 00; |
737 | 1.22k | opj_tcd_precinct_t *l_current_precinct = 00; |
738 | 1.22k | opj_image_t *l_image = 00; |
739 | 1.22k | OPJ_UINT32 p, q; |
740 | 1.22k | OPJ_UINT32 l_level_no; |
741 | 1.22k | OPJ_UINT32 l_pdx, l_pdy; |
742 | 1.22k | OPJ_INT32 l_x0b, l_y0b; |
743 | 1.22k | OPJ_UINT32 l_tx0, l_ty0; |
744 | | /* extent of precincts , top left, bottom right**/ |
745 | 1.22k | OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; |
746 | | /* number of precinct for a resolution */ |
747 | 1.22k | OPJ_UINT32 l_nb_precincts; |
748 | | /* room needed to store l_nb_precinct precinct for a resolution */ |
749 | 1.22k | OPJ_UINT32 l_nb_precinct_size; |
750 | | /* number of code blocks for a precinct*/ |
751 | 1.22k | OPJ_UINT32 l_nb_code_blocks; |
752 | | /* room needed to store l_nb_code_blocks code blocks for a precinct*/ |
753 | 1.22k | OPJ_UINT32 l_nb_code_blocks_size; |
754 | | /* size of data for a tile */ |
755 | 1.22k | OPJ_UINT32 l_data_size; |
756 | | |
757 | 1.22k | l_cp = p_tcd->cp; |
758 | 1.22k | l_tcp = &(l_cp->tcps[p_tile_no]); |
759 | 1.22k | l_tile = p_tcd->tcd_image->tiles; |
760 | 1.22k | l_tccp = l_tcp->tccps; |
761 | 1.22k | l_tilec = l_tile->comps; |
762 | 1.22k | l_image = p_tcd->image; |
763 | 1.22k | l_image_comp = p_tcd->image->comps; |
764 | | |
765 | 1.22k | p = p_tile_no % l_cp->tw; /* tile coordinates */ |
766 | 1.22k | q = p_tile_no / l_cp->tw; |
767 | | /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ |
768 | | |
769 | | /* 4 borders of the tile rescale on the image if necessary */ |
770 | 1.22k | l_tx0 = l_cp->tx0 + p * |
771 | 1.22k | l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */ |
772 | 1.22k | l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0); |
773 | 1.22k | l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), |
774 | 1.22k | l_image->x1); |
775 | | /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */ |
776 | 1.22k | if ((l_tile->x0 < 0) || (l_tile->x1 <= l_tile->x0)) { |
777 | 0 | opj_event_msg(manager, EVT_ERROR, "Tile X coordinates are not supported\n"); |
778 | 0 | return OPJ_FALSE; |
779 | 0 | } |
780 | 1.22k | l_ty0 = l_cp->ty0 + q * |
781 | 1.22k | l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */ |
782 | 1.22k | l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0); |
783 | 1.22k | l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), |
784 | 1.22k | l_image->y1); |
785 | | /* all those OPJ_UINT32 are casted to OPJ_INT32, let's do some sanity check */ |
786 | 1.22k | if ((l_tile->y0 < 0) || (l_tile->y1 <= l_tile->y0)) { |
787 | 0 | opj_event_msg(manager, EVT_ERROR, "Tile Y coordinates are not supported\n"); |
788 | 0 | return OPJ_FALSE; |
789 | 0 | } |
790 | | |
791 | | |
792 | | /* testcase 1888.pdf.asan.35.988 */ |
793 | 1.22k | if (l_tccp->numresolutions == 0) { |
794 | 0 | opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n"); |
795 | 0 | return OPJ_FALSE; |
796 | 0 | } |
797 | | /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ |
798 | | |
799 | | /*tile->numcomps = image->numcomps; */ |
800 | 2.74k | for (compno = 0; compno < l_tile->numcomps; ++compno) { |
801 | | /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ |
802 | 1.52k | l_image_comp->resno_decoded = 0; |
803 | | /* border of each l_tile component (global) */ |
804 | 1.52k | l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); |
805 | 1.52k | l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); |
806 | 1.52k | l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); |
807 | 1.52k | l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy); |
808 | 1.52k | l_tilec->compno = compno; |
809 | | /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ |
810 | | |
811 | 1.52k | l_tilec->numresolutions = l_tccp->numresolutions; |
812 | 1.52k | if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { |
813 | 0 | l_tilec->minimum_num_resolutions = 1; |
814 | 1.52k | } else { |
815 | 1.52k | l_tilec->minimum_num_resolutions = l_tccp->numresolutions - |
816 | 1.52k | l_cp->m_specific_param.m_dec.m_reduce; |
817 | 1.52k | } |
818 | | |
819 | 1.52k | if (isEncoder) { |
820 | 0 | OPJ_SIZE_T l_tile_data_size; |
821 | | |
822 | | /* compute l_data_size with overflow check */ |
823 | 0 | OPJ_SIZE_T w = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0); |
824 | 0 | OPJ_SIZE_T h = (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0); |
825 | | |
826 | | /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */ |
827 | 0 | if (h > 0 && w > SIZE_MAX / h) { |
828 | 0 | opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n"); |
829 | 0 | return OPJ_FALSE; |
830 | 0 | } |
831 | 0 | l_tile_data_size = w * h; |
832 | |
|
833 | 0 | if (SIZE_MAX / sizeof(OPJ_UINT32) < l_tile_data_size) { |
834 | 0 | opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n"); |
835 | 0 | return OPJ_FALSE; |
836 | 0 | } |
837 | 0 | l_tile_data_size = l_tile_data_size * sizeof(OPJ_UINT32); |
838 | |
|
839 | 0 | l_tilec->data_size_needed = l_tile_data_size; |
840 | 0 | } |
841 | | |
842 | 1.52k | l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof( |
843 | 1.52k | opj_tcd_resolution_t); |
844 | | |
845 | 1.52k | opj_image_data_free(l_tilec->data_win); |
846 | 1.52k | l_tilec->data_win = NULL; |
847 | 1.52k | l_tilec->win_x0 = 0; |
848 | 1.52k | l_tilec->win_y0 = 0; |
849 | 1.52k | l_tilec->win_x1 = 0; |
850 | 1.52k | l_tilec->win_y1 = 0; |
851 | | |
852 | 1.52k | if (l_tilec->resolutions == 00) { |
853 | 1.41k | l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); |
854 | 1.41k | if (! l_tilec->resolutions) { |
855 | 0 | return OPJ_FALSE; |
856 | 0 | } |
857 | | /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ |
858 | 1.41k | l_tilec->resolutions_size = l_data_size; |
859 | 1.41k | memset(l_tilec->resolutions, 0, l_data_size); |
860 | 1.41k | } else if (l_data_size > l_tilec->resolutions_size) { |
861 | 0 | opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc( |
862 | 0 | l_tilec->resolutions, l_data_size); |
863 | 0 | if (! new_resolutions) { |
864 | 0 | opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n"); |
865 | 0 | opj_free(l_tilec->resolutions); |
866 | 0 | l_tilec->resolutions = NULL; |
867 | 0 | l_tilec->resolutions_size = 0; |
868 | 0 | return OPJ_FALSE; |
869 | 0 | } |
870 | 0 | l_tilec->resolutions = new_resolutions; |
871 | | /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ |
872 | 0 | memset(((OPJ_BYTE*) l_tilec->resolutions) + l_tilec->resolutions_size, 0, |
873 | 0 | l_data_size - l_tilec->resolutions_size); |
874 | 0 | l_tilec->resolutions_size = l_data_size; |
875 | 0 | } |
876 | | |
877 | 1.52k | l_level_no = l_tilec->numresolutions; |
878 | 1.52k | l_res = l_tilec->resolutions; |
879 | 1.52k | l_step_size = l_tccp->stepsizes; |
880 | | /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ |
881 | | |
882 | 10.0k | for (resno = 0; resno < l_tilec->numresolutions; ++resno) { |
883 | | /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ |
884 | 8.55k | OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; |
885 | 8.55k | OPJ_UINT32 cbgwidthexpn, cbgheightexpn; |
886 | 8.55k | OPJ_UINT32 cblkwidthexpn, cblkheightexpn; |
887 | | |
888 | 8.55k | --l_level_no; |
889 | | |
890 | | /* border for each resolution level (global) */ |
891 | 8.55k | l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); |
892 | 8.55k | l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); |
893 | 8.55k | l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); |
894 | 8.55k | l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); |
895 | | |
896 | | /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ |
897 | | /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ |
898 | 8.55k | l_pdx = l_tccp->prcw[resno]; |
899 | 8.55k | l_pdy = l_tccp->prch[resno]; |
900 | | /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ |
901 | | /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ |
902 | 8.55k | l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; |
903 | 8.55k | l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; |
904 | 8.55k | { |
905 | 8.55k | OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->x1, |
906 | 8.55k | (OPJ_INT32)l_pdx)) << l_pdx; |
907 | 8.55k | if (tmp > (OPJ_UINT32)INT_MAX) { |
908 | 0 | opj_event_msg(manager, EVT_ERROR, "Integer overflow\n"); |
909 | 0 | return OPJ_FALSE; |
910 | 0 | } |
911 | 8.55k | l_br_prc_x_end = (OPJ_INT32)tmp; |
912 | 8.55k | } |
913 | 0 | { |
914 | 8.55k | OPJ_UINT32 tmp = ((OPJ_UINT32)opj_int_ceildivpow2(l_res->y1, |
915 | 8.55k | (OPJ_INT32)l_pdy)) << l_pdy; |
916 | 8.55k | if (tmp > (OPJ_UINT32)INT_MAX) { |
917 | 0 | opj_event_msg(manager, EVT_ERROR, "Integer overflow\n"); |
918 | 0 | return OPJ_FALSE; |
919 | 0 | } |
920 | 8.55k | l_br_prc_y_end = (OPJ_INT32)tmp; |
921 | 8.55k | } |
922 | | /*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 );*/ |
923 | | |
924 | 8.55k | l_res->pw = (l_res->x0 == l_res->x1) ? 0U : (OPJ_UINT32)(( |
925 | 5.75k | l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); |
926 | 8.55k | l_res->ph = (l_res->y0 == l_res->y1) ? 0U : (OPJ_UINT32)(( |
927 | 3.36k | l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); |
928 | | /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ |
929 | | |
930 | 8.55k | if ((l_res->pw != 0U) && ((((OPJ_UINT32) - 1) / l_res->pw) < l_res->ph)) { |
931 | 0 | opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n"); |
932 | 0 | return OPJ_FALSE; |
933 | 0 | } |
934 | 8.55k | l_nb_precincts = l_res->pw * l_res->ph; |
935 | | |
936 | 8.55k | if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof(opj_tcd_precinct_t)) < |
937 | 8.55k | l_nb_precincts) { |
938 | 0 | opj_event_msg(manager, EVT_ERROR, "Size of tile data exceeds system limits\n"); |
939 | 0 | return OPJ_FALSE; |
940 | 0 | } |
941 | 8.55k | l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t); |
942 | | |
943 | 8.55k | if (resno == 0) { |
944 | 1.52k | tlcbgxstart = l_tl_prc_x_start; |
945 | 1.52k | tlcbgystart = l_tl_prc_y_start; |
946 | | /*brcbgxend = l_br_prc_x_end;*/ |
947 | | /* brcbgyend = l_br_prc_y_end;*/ |
948 | 1.52k | cbgwidthexpn = l_pdx; |
949 | 1.52k | cbgheightexpn = l_pdy; |
950 | 1.52k | l_res->numbands = 1; |
951 | 7.03k | } else { |
952 | 7.03k | tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1); |
953 | 7.03k | tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); |
954 | | /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ |
955 | | /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ |
956 | 7.03k | cbgwidthexpn = l_pdx - 1; |
957 | 7.03k | cbgheightexpn = l_pdy - 1; |
958 | 7.03k | l_res->numbands = 3; |
959 | 7.03k | } |
960 | | |
961 | 8.55k | cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); |
962 | 8.55k | cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn); |
963 | 8.55k | l_band = l_res->bands; |
964 | | |
965 | 31.1k | for (bandno = 0; bandno < l_res->numbands; ++bandno, ++l_band, ++l_step_size) { |
966 | | /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ |
967 | | |
968 | 22.6k | if (resno == 0) { |
969 | 1.52k | l_band->bandno = 0 ; |
970 | 1.52k | l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); |
971 | 1.52k | l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); |
972 | 1.52k | l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); |
973 | 1.52k | l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); |
974 | 21.0k | } else { |
975 | 21.0k | l_band->bandno = bandno + 1; |
976 | | /* x0b = 1 if bandno = 1 or 3 */ |
977 | 21.0k | l_x0b = l_band->bandno & 1; |
978 | | /* y0b = 1 if bandno = 2 or 3 */ |
979 | 21.0k | l_y0b = (OPJ_INT32)((l_band->bandno) >> 1); |
980 | | /* l_band border (global) */ |
981 | 21.0k | l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << |
982 | 21.0k | l_level_no), (OPJ_INT32)(l_level_no + 1)); |
983 | 21.0k | l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << |
984 | 21.0k | l_level_no), (OPJ_INT32)(l_level_no + 1)); |
985 | 21.0k | l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << |
986 | 21.0k | l_level_no), (OPJ_INT32)(l_level_no + 1)); |
987 | 21.0k | l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << |
988 | 21.0k | l_level_no), (OPJ_INT32)(l_level_no + 1)); |
989 | 21.0k | } |
990 | | |
991 | 22.6k | if (isEncoder) { |
992 | | /* Skip empty bands */ |
993 | 0 | if (opj_tcd_is_band_empty(l_band)) { |
994 | | /* Do not zero l_band->precints to avoid leaks */ |
995 | | /* but make sure we don't use it later, since */ |
996 | | /* it will point to precincts of previous bands... */ |
997 | 0 | continue; |
998 | 0 | } |
999 | 0 | } |
1000 | | |
1001 | 22.6k | { |
1002 | | /* Table E-1 - Sub-band gains */ |
1003 | | /* BUG_WEIRD_TWO_INVK (look for this identifier in dwt.c): */ |
1004 | | /* the test (!isEncoder && l_tccp->qmfbid == 0) is strongly */ |
1005 | | /* linked to the use of two_invK instead of invK */ |
1006 | 22.6k | const OPJ_INT32 log2_gain = (!isEncoder && |
1007 | 22.6k | l_tccp->qmfbid == 0) ? 0 : (l_band->bandno == 0) ? 0 : |
1008 | 18.5k | (l_band->bandno == 3) ? 2 : 1; |
1009 | | |
1010 | | /* Nominal dynamic range. Equation E-4 */ |
1011 | 22.6k | const OPJ_INT32 Rb = (OPJ_INT32)l_image_comp->prec + log2_gain; |
1012 | | |
1013 | | /* Delta_b value of Equation E-3 in "E.1 Inverse quantization |
1014 | | * procedure" of the standard */ |
1015 | 22.6k | l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, |
1016 | 22.6k | (OPJ_INT32)(Rb - l_step_size->expn)))); |
1017 | 22.6k | } |
1018 | | |
1019 | | /* Mb value of Equation E-2 in "E.1 Inverse quantization |
1020 | | * procedure" of the standard */ |
1021 | 22.6k | l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - |
1022 | 22.6k | 1; |
1023 | | |
1024 | 22.6k | if (!l_band->precincts && (l_nb_precincts > 0U)) { |
1025 | 4.90k | l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */ |
1026 | 4.90k | l_nb_precinct_size); |
1027 | 4.90k | if (! l_band->precincts) { |
1028 | 0 | opj_event_msg(manager, EVT_ERROR, |
1029 | 0 | "Not enough memory to handle band precints\n"); |
1030 | 0 | return OPJ_FALSE; |
1031 | 0 | } |
1032 | | /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */ |
1033 | 4.90k | memset(l_band->precincts, 0, l_nb_precinct_size); |
1034 | 4.90k | l_band->precincts_data_size = l_nb_precinct_size; |
1035 | 17.7k | } else if (l_band->precincts_data_size < l_nb_precinct_size) { |
1036 | | |
1037 | 1 | opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc( |
1038 | 1 | l_band->precincts,/*3 * */ l_nb_precinct_size); |
1039 | 1 | if (! new_precincts) { |
1040 | 0 | opj_event_msg(manager, EVT_ERROR, |
1041 | 0 | "Not enough memory to handle band precints\n"); |
1042 | 0 | opj_free(l_band->precincts); |
1043 | 0 | l_band->precincts = NULL; |
1044 | 0 | l_band->precincts_data_size = 0; |
1045 | 0 | return OPJ_FALSE; |
1046 | 0 | } |
1047 | 1 | l_band->precincts = new_precincts; |
1048 | | /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ |
1049 | 1 | memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size, 0, |
1050 | 1 | l_nb_precinct_size - l_band->precincts_data_size); |
1051 | 1 | l_band->precincts_data_size = l_nb_precinct_size; |
1052 | 1 | } |
1053 | | |
1054 | 22.6k | l_current_precinct = l_band->precincts; |
1055 | 1.79M | for (precno = 0; precno < l_nb_precincts; ++precno) { |
1056 | 1.76M | OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; |
1057 | 1.76M | OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * |
1058 | 1.76M | (1 << cbgwidthexpn); |
1059 | 1.76M | OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * |
1060 | 1.76M | (1 << cbgheightexpn); |
1061 | 1.76M | OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); |
1062 | 1.76M | OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); |
1063 | | /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ |
1064 | | /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ |
1065 | | |
1066 | | /* precinct size (global) */ |
1067 | | /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ |
1068 | | |
1069 | 1.76M | l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0); |
1070 | 1.76M | l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); |
1071 | 1.76M | l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); |
1072 | 1.76M | l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1); |
1073 | | /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ |
1074 | | |
1075 | 1.76M | tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, |
1076 | 1.76M | (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; |
1077 | | /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ |
1078 | 1.76M | tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, |
1079 | 1.76M | (OPJ_INT32)cblkheightexpn) << cblkheightexpn; |
1080 | | /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ |
1081 | 1.76M | brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, |
1082 | 1.76M | (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; |
1083 | | /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ |
1084 | 1.76M | brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, |
1085 | 1.76M | (OPJ_INT32)cblkheightexpn) << cblkheightexpn; |
1086 | | /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ |
1087 | 1.76M | l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> |
1088 | 1.76M | cblkwidthexpn); |
1089 | 1.76M | l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> |
1090 | 1.76M | cblkheightexpn); |
1091 | | |
1092 | 1.76M | l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; |
1093 | | /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ |
1094 | 1.76M | if ((((OPJ_UINT32) - 1) / (OPJ_UINT32)sizeof_block) < |
1095 | 1.76M | l_nb_code_blocks) { |
1096 | 0 | opj_event_msg(manager, EVT_ERROR, |
1097 | 0 | "Size of code block data exceeds system limits\n"); |
1098 | 0 | return OPJ_FALSE; |
1099 | 0 | } |
1100 | 1.76M | l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block; |
1101 | | |
1102 | 1.76M | if (!l_current_precinct->cblks.blocks && (l_nb_code_blocks > 0U)) { |
1103 | 1.76M | l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size); |
1104 | 1.76M | if (! l_current_precinct->cblks.blocks) { |
1105 | 0 | return OPJ_FALSE; |
1106 | 0 | } |
1107 | | /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/ |
1108 | | |
1109 | 1.76M | memset(l_current_precinct->cblks.blocks, 0, l_nb_code_blocks_size); |
1110 | | |
1111 | 1.76M | l_current_precinct->block_size = l_nb_code_blocks_size; |
1112 | 1.76M | } else if (l_nb_code_blocks_size > l_current_precinct->block_size) { |
1113 | 30 | void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, |
1114 | 30 | l_nb_code_blocks_size); |
1115 | 30 | if (! new_blocks) { |
1116 | 0 | opj_free(l_current_precinct->cblks.blocks); |
1117 | 0 | l_current_precinct->cblks.blocks = NULL; |
1118 | 0 | l_current_precinct->block_size = 0; |
1119 | 0 | opj_event_msg(manager, EVT_ERROR, |
1120 | 0 | "Not enough memory for current precinct codeblock element\n"); |
1121 | 0 | return OPJ_FALSE; |
1122 | 0 | } |
1123 | 30 | l_current_precinct->cblks.blocks = new_blocks; |
1124 | | /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */ |
1125 | | |
1126 | 30 | memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + |
1127 | 30 | l_current_precinct->block_size |
1128 | 30 | , 0 |
1129 | 30 | , l_nb_code_blocks_size - l_current_precinct->block_size); |
1130 | | |
1131 | 30 | l_current_precinct->block_size = l_nb_code_blocks_size; |
1132 | 30 | } |
1133 | | |
1134 | 1.76M | if (! l_current_precinct->incltree) { |
1135 | 1.76M | l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, |
1136 | 1.76M | l_current_precinct->ch, manager); |
1137 | 1.76M | } else { |
1138 | 1.09k | l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, |
1139 | 1.09k | l_current_precinct->cw, l_current_precinct->ch, manager); |
1140 | 1.09k | } |
1141 | | |
1142 | 1.76M | if (! l_current_precinct->imsbtree) { |
1143 | 1.76M | l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, |
1144 | 1.76M | l_current_precinct->ch, manager); |
1145 | 1.76M | } else { |
1146 | 1.09k | l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, |
1147 | 1.09k | l_current_precinct->cw, l_current_precinct->ch, manager); |
1148 | 1.09k | } |
1149 | | |
1150 | 4.24M | for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { |
1151 | 2.48M | OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % |
1152 | 2.48M | l_current_precinct->cw) * (1 << cblkwidthexpn); |
1153 | 2.48M | OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / |
1154 | 2.48M | l_current_precinct->cw) * (1 << cblkheightexpn); |
1155 | 2.48M | OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); |
1156 | 2.48M | OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); |
1157 | | |
1158 | 2.48M | if (isEncoder) { |
1159 | 0 | opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno; |
1160 | |
|
1161 | 0 | if (! opj_tcd_code_block_enc_allocate(l_code_block)) { |
1162 | 0 | return OPJ_FALSE; |
1163 | 0 | } |
1164 | | /* code-block size (global) */ |
1165 | 0 | l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); |
1166 | 0 | l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); |
1167 | 0 | l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); |
1168 | 0 | l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); |
1169 | |
|
1170 | 0 | if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) { |
1171 | 0 | return OPJ_FALSE; |
1172 | 0 | } |
1173 | 2.48M | } else { |
1174 | 2.48M | opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno; |
1175 | | |
1176 | 2.48M | if (! opj_tcd_code_block_dec_allocate(l_code_block)) { |
1177 | 0 | return OPJ_FALSE; |
1178 | 0 | } |
1179 | | /* code-block size (global) */ |
1180 | 2.48M | l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); |
1181 | 2.48M | l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); |
1182 | 2.48M | l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); |
1183 | 2.48M | l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); |
1184 | 2.48M | } |
1185 | 2.48M | } |
1186 | 1.76M | ++l_current_precinct; |
1187 | 1.76M | } /* precno */ |
1188 | 22.6k | } /* bandno */ |
1189 | 8.55k | ++l_res; |
1190 | 8.55k | } /* resno */ |
1191 | 1.52k | ++l_tccp; |
1192 | 1.52k | ++l_tilec; |
1193 | 1.52k | ++l_image_comp; |
1194 | 1.52k | } /* compno */ |
1195 | 1.22k | return OPJ_TRUE; |
1196 | 1.22k | } |
1197 | | |
1198 | | OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, |
1199 | | opj_event_mgr_t* p_manager) |
1200 | 0 | { |
1201 | 0 | return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, |
1202 | 0 | sizeof(opj_tcd_cblk_enc_t), p_manager); |
1203 | 0 | } |
1204 | | |
1205 | | OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, |
1206 | | opj_event_mgr_t* p_manager) |
1207 | 1.22k | { |
1208 | 1.22k | return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, |
1209 | 1.22k | sizeof(opj_tcd_cblk_dec_t), p_manager); |
1210 | 1.22k | } |
1211 | | |
1212 | | /** |
1213 | | * Allocates memory for an encoding code block (but not data memory). |
1214 | | */ |
1215 | | static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t * |
1216 | | p_code_block) |
1217 | 0 | { |
1218 | 0 | if (! p_code_block->layers) { |
1219 | | /* no memset since data */ |
1220 | 0 | p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, |
1221 | 0 | sizeof(opj_tcd_layer_t)); |
1222 | 0 | if (! p_code_block->layers) { |
1223 | 0 | return OPJ_FALSE; |
1224 | 0 | } |
1225 | 0 | } |
1226 | 0 | if (! p_code_block->passes) { |
1227 | 0 | p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, |
1228 | 0 | sizeof(opj_tcd_pass_t)); |
1229 | 0 | if (! p_code_block->passes) { |
1230 | 0 | return OPJ_FALSE; |
1231 | 0 | } |
1232 | 0 | } |
1233 | 0 | return OPJ_TRUE; |
1234 | 0 | } |
1235 | | |
1236 | | /** |
1237 | | * Allocates data memory for an encoding code block. |
1238 | | */ |
1239 | | static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t * |
1240 | | p_code_block) |
1241 | 0 | { |
1242 | 0 | OPJ_UINT32 l_data_size; |
1243 | | |
1244 | | /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */ |
1245 | | /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */ |
1246 | | /* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */ |
1247 | | /* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */ |
1248 | | /* and +28 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 44) */ |
1249 | | /* and +33 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4) */ |
1250 | | /* and +63 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -IMF 2K) */ |
1251 | | /* and +74 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -n 8 -s 7,7 -I) */ |
1252 | | /* TODO: is there a theoretical upper-bound for the compressed code */ |
1253 | | /* block size ? */ |
1254 | 0 | l_data_size = 74 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * |
1255 | 0 | (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32)); |
1256 | |
|
1257 | 0 | if (l_data_size > p_code_block->data_size) { |
1258 | 0 | if (p_code_block->data) { |
1259 | | /* We refer to data - 1 since below we incremented it */ |
1260 | 0 | opj_free(p_code_block->data - 1); |
1261 | 0 | } |
1262 | 0 | p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size + 1); |
1263 | 0 | if (! p_code_block->data) { |
1264 | 0 | p_code_block->data_size = 0U; |
1265 | 0 | return OPJ_FALSE; |
1266 | 0 | } |
1267 | 0 | p_code_block->data_size = l_data_size; |
1268 | | |
1269 | | /* We reserve the initial byte as a fake byte to a non-FF value */ |
1270 | | /* and increment the data pointer, so that opj_mqc_init_enc() */ |
1271 | | /* can do bp = data - 1, and opj_mqc_byteout() can safely dereference */ |
1272 | | /* it. */ |
1273 | 0 | p_code_block->data[0] = 0; |
1274 | 0 | p_code_block->data += 1; /*why +1 ?*/ |
1275 | 0 | } |
1276 | 0 | return OPJ_TRUE; |
1277 | 0 | } |
1278 | | |
1279 | | |
1280 | | void opj_tcd_reinit_segment(opj_tcd_seg_t* seg) |
1281 | 1.55M | { |
1282 | 1.55M | memset(seg, 0, sizeof(opj_tcd_seg_t)); |
1283 | 1.55M | } |
1284 | | |
1285 | | /** |
1286 | | * Allocates memory for a decoding code block. |
1287 | | */ |
1288 | | static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t * |
1289 | | p_code_block) |
1290 | 2.48M | { |
1291 | 2.48M | if (! p_code_block->segs) { |
1292 | | |
1293 | 2.38M | p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS, |
1294 | 2.38M | sizeof(opj_tcd_seg_t)); |
1295 | 2.38M | if (! p_code_block->segs) { |
1296 | 0 | return OPJ_FALSE; |
1297 | 0 | } |
1298 | | /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ |
1299 | | |
1300 | 2.38M | p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS; |
1301 | | /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/ |
1302 | 2.38M | } else { |
1303 | | /* sanitize */ |
1304 | 97.4k | opj_tcd_seg_t * l_segs = p_code_block->segs; |
1305 | 97.4k | OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs; |
1306 | 97.4k | opj_tcd_seg_data_chunk_t* l_chunks = p_code_block->chunks; |
1307 | 97.4k | OPJ_UINT32 l_numchunksalloc = p_code_block->numchunksalloc; |
1308 | 97.4k | OPJ_UINT32 i; |
1309 | | |
1310 | 97.4k | opj_aligned_free(p_code_block->decoded_data); |
1311 | 97.4k | p_code_block->decoded_data = 00; |
1312 | | |
1313 | 97.4k | memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t)); |
1314 | 97.4k | p_code_block->segs = l_segs; |
1315 | 97.4k | p_code_block->m_current_max_segs = l_current_max_segs; |
1316 | 1.07M | for (i = 0; i < l_current_max_segs; ++i) { |
1317 | 974k | opj_tcd_reinit_segment(&l_segs[i]); |
1318 | 974k | } |
1319 | 97.4k | p_code_block->chunks = l_chunks; |
1320 | 97.4k | p_code_block->numchunksalloc = l_numchunksalloc; |
1321 | 97.4k | } |
1322 | | |
1323 | 2.48M | return OPJ_TRUE; |
1324 | 2.48M | } |
1325 | | |
1326 | | OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd, |
1327 | | OPJ_BOOL take_into_account_partial_decoding) |
1328 | 0 | { |
1329 | 0 | OPJ_UINT32 i; |
1330 | 0 | OPJ_UINT32 l_data_size = 0; |
1331 | 0 | opj_image_comp_t * l_img_comp = 00; |
1332 | 0 | opj_tcd_tilecomp_t * l_tile_comp = 00; |
1333 | 0 | opj_tcd_resolution_t * l_res = 00; |
1334 | 0 | OPJ_UINT32 l_size_comp, l_remaining; |
1335 | 0 | OPJ_UINT32 l_temp; |
1336 | |
|
1337 | 0 | l_tile_comp = p_tcd->tcd_image->tiles->comps; |
1338 | 0 | l_img_comp = p_tcd->image->comps; |
1339 | |
|
1340 | 0 | for (i = 0; i < p_tcd->image->numcomps; ++i) { |
1341 | 0 | OPJ_UINT32 w, h; |
1342 | 0 | l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ |
1343 | 0 | l_remaining = l_img_comp->prec & 7; /* (%8) */ |
1344 | |
|
1345 | 0 | if (l_remaining) { |
1346 | 0 | ++l_size_comp; |
1347 | 0 | } |
1348 | |
|
1349 | 0 | if (l_size_comp == 3) { |
1350 | 0 | l_size_comp = 4; |
1351 | 0 | } |
1352 | |
|
1353 | 0 | l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1; |
1354 | 0 | if (take_into_account_partial_decoding && !p_tcd->whole_tile_decoding) { |
1355 | 0 | w = l_res->win_x1 - l_res->win_x0; |
1356 | 0 | h = l_res->win_y1 - l_res->win_y0; |
1357 | 0 | } else { |
1358 | 0 | w = (OPJ_UINT32)(l_res->x1 - l_res->x0); |
1359 | 0 | h = (OPJ_UINT32)(l_res->y1 - l_res->y0); |
1360 | 0 | } |
1361 | 0 | if (h > 0 && UINT_MAX / w < h) { |
1362 | 0 | return UINT_MAX; |
1363 | 0 | } |
1364 | 0 | l_temp = w * h; |
1365 | 0 | if (l_size_comp && UINT_MAX / l_size_comp < l_temp) { |
1366 | 0 | return UINT_MAX; |
1367 | 0 | } |
1368 | 0 | l_temp *= l_size_comp; |
1369 | |
|
1370 | 0 | if (l_temp > UINT_MAX - l_data_size) { |
1371 | 0 | return UINT_MAX; |
1372 | 0 | } |
1373 | 0 | l_data_size += l_temp; |
1374 | 0 | ++l_img_comp; |
1375 | 0 | ++l_tile_comp; |
1376 | 0 | } |
1377 | | |
1378 | 0 | return l_data_size; |
1379 | 0 | } |
1380 | | |
1381 | | OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd, |
1382 | | OPJ_UINT32 p_tile_no, |
1383 | | OPJ_BYTE *p_dest, |
1384 | | OPJ_UINT32 * p_data_written, |
1385 | | OPJ_UINT32 p_max_length, |
1386 | | opj_codestream_info_t *p_cstr_info, |
1387 | | opj_tcd_marker_info_t* p_marker_info, |
1388 | | opj_event_mgr_t *p_manager) |
1389 | 0 | { |
1390 | |
|
1391 | 0 | if (p_tcd->cur_tp_num == 0) { |
1392 | |
|
1393 | 0 | p_tcd->tcd_tileno = p_tile_no; |
1394 | 0 | p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no]; |
1395 | | |
1396 | | /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ |
1397 | 0 | if (p_cstr_info) { |
1398 | 0 | OPJ_UINT32 l_num_packs = 0; |
1399 | 0 | OPJ_UINT32 i; |
1400 | 0 | opj_tcd_tilecomp_t *l_tilec_idx = |
1401 | 0 | &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */ |
1402 | 0 | opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */ |
1403 | |
|
1404 | 0 | for (i = 0; i < l_tilec_idx->numresolutions; i++) { |
1405 | 0 | opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i]; |
1406 | |
|
1407 | 0 | p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw; |
1408 | 0 | p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph; |
1409 | |
|
1410 | 0 | l_num_packs += l_res_idx->pw * l_res_idx->ph; |
1411 | 0 | p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i]; |
1412 | 0 | p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i]; |
1413 | 0 | } |
1414 | 0 | p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc(( |
1415 | 0 | OPJ_SIZE_T)p_cstr_info->numcomps * (OPJ_SIZE_T)p_cstr_info->numlayers * |
1416 | 0 | l_num_packs, |
1417 | 0 | sizeof(opj_packet_info_t)); |
1418 | 0 | if (!p_cstr_info->tile[p_tile_no].packet) { |
1419 | | /* FIXME event manager error callback */ |
1420 | 0 | return OPJ_FALSE; |
1421 | 0 | } |
1422 | 0 | } |
1423 | | /* << INDEX */ |
1424 | | |
1425 | | /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ |
1426 | | /*---------------TILE-------------------*/ |
1427 | 0 | if (! opj_tcd_dc_level_shift_encode(p_tcd)) { |
1428 | 0 | return OPJ_FALSE; |
1429 | 0 | } |
1430 | | /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ |
1431 | | |
1432 | | /* FIXME _ProfStart(PGROUP_MCT); */ |
1433 | 0 | if (! opj_tcd_mct_encode(p_tcd)) { |
1434 | 0 | return OPJ_FALSE; |
1435 | 0 | } |
1436 | | /* FIXME _ProfStop(PGROUP_MCT); */ |
1437 | | |
1438 | | /* FIXME _ProfStart(PGROUP_DWT); */ |
1439 | 0 | if (! opj_tcd_dwt_encode(p_tcd)) { |
1440 | 0 | return OPJ_FALSE; |
1441 | 0 | } |
1442 | | /* FIXME _ProfStop(PGROUP_DWT); */ |
1443 | | |
1444 | | /* FIXME _ProfStart(PGROUP_T1); */ |
1445 | 0 | if (! opj_tcd_t1_encode(p_tcd)) { |
1446 | 0 | return OPJ_FALSE; |
1447 | 0 | } |
1448 | | /* FIXME _ProfStop(PGROUP_T1); */ |
1449 | | |
1450 | | /* FIXME _ProfStart(PGROUP_RATE); */ |
1451 | 0 | if (! opj_tcd_rate_allocate_encode(p_tcd, p_dest, p_max_length, |
1452 | 0 | p_cstr_info, p_manager)) { |
1453 | 0 | return OPJ_FALSE; |
1454 | 0 | } |
1455 | | /* FIXME _ProfStop(PGROUP_RATE); */ |
1456 | |
|
1457 | 0 | } |
1458 | | /*--------------TIER2------------------*/ |
1459 | | |
1460 | | /* INDEX */ |
1461 | 0 | if (p_cstr_info) { |
1462 | 0 | p_cstr_info->index_write = 1; |
1463 | 0 | } |
1464 | | /* FIXME _ProfStart(PGROUP_T2); */ |
1465 | |
|
1466 | 0 | if (! opj_tcd_t2_encode(p_tcd, p_dest, p_data_written, p_max_length, |
1467 | 0 | p_cstr_info, p_marker_info, p_manager)) { |
1468 | 0 | return OPJ_FALSE; |
1469 | 0 | } |
1470 | | /* FIXME _ProfStop(PGROUP_T2); */ |
1471 | | |
1472 | | /*---------------CLEAN-------------------*/ |
1473 | | |
1474 | 0 | return OPJ_TRUE; |
1475 | 0 | } |
1476 | | |
1477 | | OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_tcd, |
1478 | | OPJ_UINT32 win_x0, |
1479 | | OPJ_UINT32 win_y0, |
1480 | | OPJ_UINT32 win_x1, |
1481 | | OPJ_UINT32 win_y1, |
1482 | | OPJ_UINT32 numcomps_to_decode, |
1483 | | const OPJ_UINT32 *comps_indices, |
1484 | | OPJ_BYTE *p_src, |
1485 | | OPJ_UINT32 p_max_length, |
1486 | | OPJ_UINT32 p_tile_no, |
1487 | | opj_codestream_index_t *p_cstr_index, |
1488 | | opj_event_mgr_t *p_manager |
1489 | | ) |
1490 | 1.22k | { |
1491 | 1.22k | OPJ_UINT32 l_data_read; |
1492 | 1.22k | OPJ_UINT32 compno; |
1493 | | |
1494 | 1.22k | p_tcd->tcd_tileno = p_tile_no; |
1495 | 1.22k | p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]); |
1496 | 1.22k | p_tcd->win_x0 = win_x0; |
1497 | 1.22k | p_tcd->win_y0 = win_y0; |
1498 | 1.22k | p_tcd->win_x1 = win_x1; |
1499 | 1.22k | p_tcd->win_y1 = win_y1; |
1500 | 1.22k | p_tcd->whole_tile_decoding = OPJ_TRUE; |
1501 | | |
1502 | 1.22k | opj_free(p_tcd->used_component); |
1503 | 1.22k | p_tcd->used_component = NULL; |
1504 | | |
1505 | 1.22k | if (numcomps_to_decode) { |
1506 | 0 | OPJ_BOOL* used_component = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL), |
1507 | 0 | p_tcd->image->numcomps); |
1508 | 0 | if (used_component == NULL) { |
1509 | 0 | return OPJ_FALSE; |
1510 | 0 | } |
1511 | 0 | for (compno = 0; compno < numcomps_to_decode; compno++) { |
1512 | 0 | used_component[ comps_indices[compno] ] = OPJ_TRUE; |
1513 | 0 | } |
1514 | |
|
1515 | 0 | p_tcd->used_component = used_component; |
1516 | 0 | } |
1517 | | |
1518 | 2.73k | for (compno = 0; compno < p_tcd->image->numcomps; compno++) { |
1519 | 1.51k | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
1520 | 0 | continue; |
1521 | 0 | } |
1522 | | |
1523 | 1.51k | if (!opj_tcd_is_whole_tilecomp_decoding(p_tcd, compno)) { |
1524 | 0 | p_tcd->whole_tile_decoding = OPJ_FALSE; |
1525 | 0 | break; |
1526 | 0 | } |
1527 | 1.51k | } |
1528 | | |
1529 | 1.22k | if (p_tcd->whole_tile_decoding) { |
1530 | 2.73k | for (compno = 0; compno < p_tcd->image->numcomps; compno++) { |
1531 | 1.51k | opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]); |
1532 | 1.51k | opj_tcd_resolution_t *l_res = & |
1533 | 1.51k | (tilec->resolutions[tilec->minimum_num_resolutions - 1]); |
1534 | 1.51k | OPJ_SIZE_T l_data_size; |
1535 | | |
1536 | | /* compute l_data_size with overflow check */ |
1537 | 1.51k | OPJ_SIZE_T res_w = (OPJ_SIZE_T)(l_res->x1 - l_res->x0); |
1538 | 1.51k | OPJ_SIZE_T res_h = (OPJ_SIZE_T)(l_res->y1 - l_res->y0); |
1539 | | |
1540 | 1.51k | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
1541 | 0 | continue; |
1542 | 0 | } |
1543 | | |
1544 | | /* issue 733, l_data_size == 0U, probably something wrong should be checked before getting here */ |
1545 | 1.51k | if (res_h > 0 && res_w > SIZE_MAX / res_h) { |
1546 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1547 | 0 | "Size of tile data exceeds system limits\n"); |
1548 | 0 | return OPJ_FALSE; |
1549 | 0 | } |
1550 | 1.51k | l_data_size = res_w * res_h; |
1551 | | |
1552 | 1.51k | if (SIZE_MAX / sizeof(OPJ_UINT32) < l_data_size) { |
1553 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1554 | 0 | "Size of tile data exceeds system limits\n"); |
1555 | 0 | return OPJ_FALSE; |
1556 | 0 | } |
1557 | 1.51k | l_data_size *= sizeof(OPJ_UINT32); |
1558 | | |
1559 | 1.51k | tilec->data_size_needed = l_data_size; |
1560 | | |
1561 | 1.51k | if (!opj_alloc_tile_component_data(tilec)) { |
1562 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1563 | 0 | "Size of tile data exceeds system limits\n"); |
1564 | 0 | return OPJ_FALSE; |
1565 | 0 | } |
1566 | 1.51k | } |
1567 | 1.22k | } else { |
1568 | | /* Compute restricted tile-component and tile-resolution coordinates */ |
1569 | | /* of the window of interest, but defer the memory allocation until */ |
1570 | | /* we know the resno_decoded */ |
1571 | 0 | for (compno = 0; compno < p_tcd->image->numcomps; compno++) { |
1572 | 0 | OPJ_UINT32 resno; |
1573 | 0 | opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]); |
1574 | 0 | opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]); |
1575 | |
|
1576 | 0 | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
1577 | 0 | continue; |
1578 | 0 | } |
1579 | | |
1580 | | /* Compute the intersection of the area of interest, expressed in tile coordinates */ |
1581 | | /* with the tile coordinates */ |
1582 | 0 | tilec->win_x0 = opj_uint_max( |
1583 | 0 | (OPJ_UINT32)tilec->x0, |
1584 | 0 | opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx)); |
1585 | 0 | tilec->win_y0 = opj_uint_max( |
1586 | 0 | (OPJ_UINT32)tilec->y0, |
1587 | 0 | opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy)); |
1588 | 0 | tilec->win_x1 = opj_uint_min( |
1589 | 0 | (OPJ_UINT32)tilec->x1, |
1590 | 0 | opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx)); |
1591 | 0 | tilec->win_y1 = opj_uint_min( |
1592 | 0 | (OPJ_UINT32)tilec->y1, |
1593 | 0 | opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy)); |
1594 | 0 | if (tilec->win_x1 < tilec->win_x0 || |
1595 | 0 | tilec->win_y1 < tilec->win_y0) { |
1596 | | /* We should not normally go there. The circumstance is when */ |
1597 | | /* the tile coordinates do not intersect the area of interest */ |
1598 | | /* Upper level logic should not even try to decode that tile */ |
1599 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1600 | 0 | "Invalid tilec->win_xxx values\n"); |
1601 | 0 | return OPJ_FALSE; |
1602 | 0 | } |
1603 | | |
1604 | 0 | for (resno = 0; resno < tilec->numresolutions; ++resno) { |
1605 | 0 | opj_tcd_resolution_t *res = tilec->resolutions + resno; |
1606 | 0 | res->win_x0 = opj_uint_ceildivpow2(tilec->win_x0, |
1607 | 0 | tilec->numresolutions - 1 - resno); |
1608 | 0 | res->win_y0 = opj_uint_ceildivpow2(tilec->win_y0, |
1609 | 0 | tilec->numresolutions - 1 - resno); |
1610 | 0 | res->win_x1 = opj_uint_ceildivpow2(tilec->win_x1, |
1611 | 0 | tilec->numresolutions - 1 - resno); |
1612 | 0 | res->win_y1 = opj_uint_ceildivpow2(tilec->win_y1, |
1613 | 0 | tilec->numresolutions - 1 - resno); |
1614 | 0 | } |
1615 | 0 | } |
1616 | 0 | } |
1617 | | |
1618 | | #ifdef TODO_MSD /* FIXME */ |
1619 | | /* INDEX >> */ |
1620 | | if (p_cstr_info) { |
1621 | | OPJ_UINT32 resno, compno, numprec = 0; |
1622 | | for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) { |
1623 | | opj_tcp_t *tcp = &p_tcd->cp->tcps[0]; |
1624 | | opj_tccp_t *tccp = &tcp->tccps[compno]; |
1625 | | opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno]; |
1626 | | for (resno = 0; resno < tilec_idx->numresolutions; resno++) { |
1627 | | opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno]; |
1628 | | p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw; |
1629 | | p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph; |
1630 | | numprec += res_idx->pw * res_idx->ph; |
1631 | | p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno]; |
1632 | | p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno]; |
1633 | | } |
1634 | | } |
1635 | | p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc( |
1636 | | p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); |
1637 | | p_cstr_info->packno = 0; |
1638 | | } |
1639 | | /* << INDEX */ |
1640 | | #endif |
1641 | | |
1642 | | /*--------------TIER2------------------*/ |
1643 | | /* FIXME _ProfStart(PGROUP_T2); */ |
1644 | 1.22k | l_data_read = 0; |
1645 | 1.22k | if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, |
1646 | 1.22k | p_manager)) { |
1647 | 57 | return OPJ_FALSE; |
1648 | 57 | } |
1649 | | /* FIXME _ProfStop(PGROUP_T2); */ |
1650 | | |
1651 | | /*------------------TIER1-----------------*/ |
1652 | | |
1653 | | /* FIXME _ProfStart(PGROUP_T1); */ |
1654 | 1.16k | if (! opj_tcd_t1_decode(p_tcd, p_manager)) { |
1655 | 16 | return OPJ_FALSE; |
1656 | 16 | } |
1657 | | /* FIXME _ProfStop(PGROUP_T1); */ |
1658 | | |
1659 | | |
1660 | | /* For subtile decoding, now we know the resno_decoded, we can allocate */ |
1661 | | /* the tile data buffer */ |
1662 | 1.14k | if (!p_tcd->whole_tile_decoding) { |
1663 | 0 | for (compno = 0; compno < p_tcd->image->numcomps; compno++) { |
1664 | 0 | opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]); |
1665 | 0 | opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]); |
1666 | 0 | opj_tcd_resolution_t *res = tilec->resolutions + image_comp->resno_decoded; |
1667 | 0 | OPJ_SIZE_T w = res->win_x1 - res->win_x0; |
1668 | 0 | OPJ_SIZE_T h = res->win_y1 - res->win_y0; |
1669 | 0 | OPJ_SIZE_T l_data_size; |
1670 | |
|
1671 | 0 | opj_image_data_free(tilec->data_win); |
1672 | 0 | tilec->data_win = NULL; |
1673 | |
|
1674 | 0 | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
1675 | 0 | continue; |
1676 | 0 | } |
1677 | | |
1678 | 0 | if (w > 0 && h > 0) { |
1679 | 0 | if (w > SIZE_MAX / h) { |
1680 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1681 | 0 | "Size of tile data exceeds system limits\n"); |
1682 | 0 | return OPJ_FALSE; |
1683 | 0 | } |
1684 | 0 | l_data_size = w * h; |
1685 | 0 | if (l_data_size > SIZE_MAX / sizeof(OPJ_INT32)) { |
1686 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1687 | 0 | "Size of tile data exceeds system limits\n"); |
1688 | 0 | return OPJ_FALSE; |
1689 | 0 | } |
1690 | 0 | l_data_size *= sizeof(OPJ_INT32); |
1691 | |
|
1692 | 0 | tilec->data_win = (OPJ_INT32*) opj_image_data_alloc(l_data_size); |
1693 | 0 | if (tilec->data_win == NULL) { |
1694 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
1695 | 0 | "Size of tile data exceeds system limits\n"); |
1696 | 0 | return OPJ_FALSE; |
1697 | 0 | } |
1698 | 0 | } |
1699 | 0 | } |
1700 | 0 | } |
1701 | | |
1702 | | /*----------------DWT---------------------*/ |
1703 | | |
1704 | | /* FIXME _ProfStart(PGROUP_DWT); */ |
1705 | 1.14k | if |
1706 | 1.14k | (! opj_tcd_dwt_decode(p_tcd)) { |
1707 | 0 | return OPJ_FALSE; |
1708 | 0 | } |
1709 | | /* FIXME _ProfStop(PGROUP_DWT); */ |
1710 | | |
1711 | | /*----------------MCT-------------------*/ |
1712 | | /* FIXME _ProfStart(PGROUP_MCT); */ |
1713 | 1.14k | if |
1714 | 1.14k | (! opj_tcd_mct_decode(p_tcd, p_manager)) { |
1715 | 34 | return OPJ_FALSE; |
1716 | 34 | } |
1717 | | /* FIXME _ProfStop(PGROUP_MCT); */ |
1718 | | |
1719 | | /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ |
1720 | 1.11k | if |
1721 | 1.11k | (! opj_tcd_dc_level_shift_decode(p_tcd)) { |
1722 | 0 | return OPJ_FALSE; |
1723 | 0 | } |
1724 | | /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ |
1725 | | |
1726 | | |
1727 | | /*---------------TILE-------------------*/ |
1728 | 1.11k | return OPJ_TRUE; |
1729 | 1.11k | } |
1730 | | |
1731 | | OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd, |
1732 | | OPJ_BYTE * p_dest, |
1733 | | OPJ_UINT32 p_dest_length |
1734 | | ) |
1735 | 0 | { |
1736 | 0 | OPJ_UINT32 i, j, k, l_data_size = 0; |
1737 | 0 | opj_image_comp_t * l_img_comp = 00; |
1738 | 0 | opj_tcd_tilecomp_t * l_tilec = 00; |
1739 | 0 | opj_tcd_resolution_t * l_res; |
1740 | 0 | OPJ_UINT32 l_size_comp, l_remaining; |
1741 | 0 | OPJ_UINT32 l_stride, l_width, l_height; |
1742 | |
|
1743 | 0 | l_data_size = opj_tcd_get_decoded_tile_size(p_tcd, OPJ_TRUE); |
1744 | 0 | if (l_data_size == UINT_MAX || l_data_size > p_dest_length) { |
1745 | 0 | return OPJ_FALSE; |
1746 | 0 | } |
1747 | | |
1748 | 0 | l_tilec = p_tcd->tcd_image->tiles->comps; |
1749 | 0 | l_img_comp = p_tcd->image->comps; |
1750 | |
|
1751 | 0 | for (i = 0; i < p_tcd->image->numcomps; ++i) { |
1752 | 0 | const OPJ_INT32* l_src_data; |
1753 | 0 | l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ |
1754 | 0 | l_remaining = l_img_comp->prec & 7; /* (%8) */ |
1755 | 0 | l_res = l_tilec->resolutions + l_img_comp->resno_decoded; |
1756 | 0 | if (p_tcd->whole_tile_decoding) { |
1757 | 0 | l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); |
1758 | 0 | l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); |
1759 | 0 | l_stride = (OPJ_UINT32)(l_tilec->resolutions[l_tilec->minimum_num_resolutions - |
1760 | 0 | 1].x1 - |
1761 | 0 | l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0) - l_width; |
1762 | 0 | l_src_data = l_tilec->data; |
1763 | 0 | } else { |
1764 | 0 | l_width = l_res->win_x1 - l_res->win_x0; |
1765 | 0 | l_height = l_res->win_y1 - l_res->win_y0; |
1766 | 0 | l_stride = 0; |
1767 | 0 | l_src_data = l_tilec->data_win; |
1768 | 0 | } |
1769 | |
|
1770 | 0 | if (l_remaining) { |
1771 | 0 | ++l_size_comp; |
1772 | 0 | } |
1773 | |
|
1774 | 0 | if (l_size_comp == 3) { |
1775 | 0 | l_size_comp = 4; |
1776 | 0 | } |
1777 | |
|
1778 | 0 | switch (l_size_comp) { |
1779 | 0 | case 1: { |
1780 | 0 | OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest; |
1781 | 0 | const OPJ_INT32 * l_src_ptr = l_src_data; |
1782 | |
|
1783 | 0 | if (l_img_comp->sgnd) { |
1784 | 0 | for (j = 0; j < l_height; ++j) { |
1785 | 0 | for (k = 0; k < l_width; ++k) { |
1786 | 0 | *(l_dest_ptr++) = (OPJ_CHAR)(*(l_src_ptr++)); |
1787 | 0 | } |
1788 | 0 | l_src_ptr += l_stride; |
1789 | 0 | } |
1790 | 0 | } else { |
1791 | 0 | for (j = 0; j < l_height; ++j) { |
1792 | 0 | for (k = 0; k < l_width; ++k) { |
1793 | 0 | *(l_dest_ptr++) = (OPJ_CHAR)((*(l_src_ptr++)) & 0xff); |
1794 | 0 | } |
1795 | 0 | l_src_ptr += l_stride; |
1796 | 0 | } |
1797 | 0 | } |
1798 | |
|
1799 | 0 | p_dest = (OPJ_BYTE *)l_dest_ptr; |
1800 | 0 | } |
1801 | 0 | break; |
1802 | 0 | case 2: { |
1803 | 0 | const OPJ_INT32 * l_src_ptr = l_src_data; |
1804 | 0 | OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest; |
1805 | |
|
1806 | 0 | if (l_img_comp->sgnd) { |
1807 | 0 | for (j = 0; j < l_height; ++j) { |
1808 | 0 | for (k = 0; k < l_width; ++k) { |
1809 | 0 | OPJ_INT16 val = (OPJ_INT16)(*(l_src_ptr++)); |
1810 | 0 | memcpy(l_dest_ptr, &val, sizeof(val)); |
1811 | 0 | l_dest_ptr ++; |
1812 | 0 | } |
1813 | 0 | l_src_ptr += l_stride; |
1814 | 0 | } |
1815 | 0 | } else { |
1816 | 0 | for (j = 0; j < l_height; ++j) { |
1817 | 0 | for (k = 0; k < l_width; ++k) { |
1818 | 0 | OPJ_INT16 val = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff); |
1819 | 0 | memcpy(l_dest_ptr, &val, sizeof(val)); |
1820 | 0 | l_dest_ptr ++; |
1821 | 0 | } |
1822 | 0 | l_src_ptr += l_stride; |
1823 | 0 | } |
1824 | 0 | } |
1825 | |
|
1826 | 0 | p_dest = (OPJ_BYTE*) l_dest_ptr; |
1827 | 0 | } |
1828 | 0 | break; |
1829 | 0 | case 4: { |
1830 | 0 | OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest; |
1831 | 0 | const OPJ_INT32 * l_src_ptr = l_src_data; |
1832 | |
|
1833 | 0 | for (j = 0; j < l_height; ++j) { |
1834 | 0 | memcpy(l_dest_ptr, l_src_ptr, l_width * sizeof(OPJ_INT32)); |
1835 | 0 | l_dest_ptr += l_width; |
1836 | 0 | l_src_ptr += l_width + l_stride; |
1837 | 0 | } |
1838 | |
|
1839 | 0 | p_dest = (OPJ_BYTE*) l_dest_ptr; |
1840 | 0 | } |
1841 | 0 | break; |
1842 | 0 | } |
1843 | | |
1844 | 0 | ++l_img_comp; |
1845 | 0 | ++l_tilec; |
1846 | 0 | } |
1847 | | |
1848 | 0 | return OPJ_TRUE; |
1849 | 0 | } |
1850 | | |
1851 | | |
1852 | | |
1853 | | |
1854 | | static void opj_tcd_free_tile(opj_tcd_t *p_tcd) |
1855 | 1.23k | { |
1856 | 1.23k | OPJ_UINT32 compno, resno, bandno, precno; |
1857 | 1.23k | opj_tcd_tile_t *l_tile = 00; |
1858 | 1.23k | opj_tcd_tilecomp_t *l_tile_comp = 00; |
1859 | 1.23k | opj_tcd_resolution_t *l_res = 00; |
1860 | 1.23k | opj_tcd_band_t *l_band = 00; |
1861 | 1.23k | opj_tcd_precinct_t *l_precinct = 00; |
1862 | 1.23k | OPJ_UINT32 l_nb_resolutions, l_nb_precincts; |
1863 | 1.23k | void (* l_tcd_code_block_deallocate)(opj_tcd_precinct_t *) = 00; |
1864 | | |
1865 | 1.23k | if (! p_tcd) { |
1866 | 0 | return; |
1867 | 0 | } |
1868 | | |
1869 | 1.23k | if (! p_tcd->tcd_image) { |
1870 | 0 | return; |
1871 | 0 | } |
1872 | | |
1873 | 1.23k | if (p_tcd->m_is_decoder) { |
1874 | 1.23k | l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate; |
1875 | 1.23k | } else { |
1876 | 0 | l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate; |
1877 | 0 | } |
1878 | | |
1879 | 1.23k | l_tile = p_tcd->tcd_image->tiles; |
1880 | 1.23k | if (! l_tile) { |
1881 | 0 | return; |
1882 | 0 | } |
1883 | | |
1884 | 1.23k | l_tile_comp = l_tile->comps; |
1885 | | |
1886 | 2.72k | for (compno = 0; compno < l_tile->numcomps; ++compno) { |
1887 | 1.49k | l_res = l_tile_comp->resolutions; |
1888 | 1.49k | if (l_res) { |
1889 | | |
1890 | 1.41k | l_nb_resolutions = l_tile_comp->resolutions_size / (OPJ_UINT32)sizeof( |
1891 | 1.41k | opj_tcd_resolution_t); |
1892 | 7.99k | for (resno = 0; resno < l_nb_resolutions; ++resno) { |
1893 | 6.57k | l_band = l_res->bands; |
1894 | 26.2k | for (bandno = 0; bandno < 3; ++bandno) { |
1895 | 19.7k | l_precinct = l_band->precincts; |
1896 | 19.7k | if (l_precinct) { |
1897 | | |
1898 | 4.90k | l_nb_precincts = l_band->precincts_data_size / (OPJ_UINT32)sizeof( |
1899 | 4.90k | opj_tcd_precinct_t); |
1900 | 1.77M | for (precno = 0; precno < l_nb_precincts; ++precno) { |
1901 | 1.76M | opj_tgt_destroy(l_precinct->incltree); |
1902 | 1.76M | l_precinct->incltree = 00; |
1903 | 1.76M | opj_tgt_destroy(l_precinct->imsbtree); |
1904 | 1.76M | l_precinct->imsbtree = 00; |
1905 | 1.76M | (*l_tcd_code_block_deallocate)(l_precinct); |
1906 | 1.76M | ++l_precinct; |
1907 | 1.76M | } |
1908 | | |
1909 | 4.90k | opj_free(l_band->precincts); |
1910 | 4.90k | l_band->precincts = 00; |
1911 | 4.90k | } |
1912 | 19.7k | ++l_band; |
1913 | 19.7k | } /* for (resno */ |
1914 | 6.57k | ++l_res; |
1915 | 6.57k | } |
1916 | | |
1917 | 1.41k | opj_free(l_tile_comp->resolutions); |
1918 | 1.41k | l_tile_comp->resolutions = 00; |
1919 | 1.41k | } |
1920 | | |
1921 | 1.49k | if (l_tile_comp->ownsData && l_tile_comp->data) { |
1922 | 631 | opj_image_data_free(l_tile_comp->data); |
1923 | 631 | l_tile_comp->data = 00; |
1924 | 631 | l_tile_comp->ownsData = 0; |
1925 | 631 | l_tile_comp->data_size = 0; |
1926 | 631 | l_tile_comp->data_size_needed = 0; |
1927 | 631 | } |
1928 | | |
1929 | 1.49k | opj_image_data_free(l_tile_comp->data_win); |
1930 | | |
1931 | 1.49k | ++l_tile_comp; |
1932 | 1.49k | } |
1933 | | |
1934 | 1.23k | opj_free(l_tile->comps); |
1935 | 1.23k | l_tile->comps = 00; |
1936 | 1.23k | opj_free(p_tcd->tcd_image->tiles); |
1937 | 1.23k | p_tcd->tcd_image->tiles = 00; |
1938 | 1.23k | } |
1939 | | |
1940 | | |
1941 | | static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd, |
1942 | | OPJ_BYTE * p_src_data, |
1943 | | OPJ_UINT32 * p_data_read, |
1944 | | OPJ_UINT32 p_max_src_size, |
1945 | | opj_codestream_index_t *p_cstr_index, |
1946 | | opj_event_mgr_t *p_manager |
1947 | | ) |
1948 | 1.22k | { |
1949 | 1.22k | opj_t2_t * l_t2; |
1950 | | |
1951 | 1.22k | l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); |
1952 | 1.22k | if (l_t2 == 00) { |
1953 | 0 | return OPJ_FALSE; |
1954 | 0 | } |
1955 | | |
1956 | 1.22k | if (! opj_t2_decode_packets( |
1957 | 1.22k | p_tcd, |
1958 | 1.22k | l_t2, |
1959 | 1.22k | p_tcd->tcd_tileno, |
1960 | 1.22k | p_tcd->tcd_image->tiles, |
1961 | 1.22k | p_src_data, |
1962 | 1.22k | p_data_read, |
1963 | 1.22k | p_max_src_size, |
1964 | 1.22k | p_cstr_index, |
1965 | 1.22k | p_manager)) { |
1966 | 57 | opj_t2_destroy(l_t2); |
1967 | 57 | return OPJ_FALSE; |
1968 | 57 | } |
1969 | | |
1970 | 1.16k | opj_t2_destroy(l_t2); |
1971 | | |
1972 | | /*---------------CLEAN-------------------*/ |
1973 | 1.16k | return OPJ_TRUE; |
1974 | 1.22k | } |
1975 | | |
1976 | | static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager) |
1977 | 1.16k | { |
1978 | 1.16k | OPJ_UINT32 compno; |
1979 | 1.16k | opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; |
1980 | 1.16k | opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps; |
1981 | 1.16k | opj_tccp_t * l_tccp = p_tcd->tcp->tccps; |
1982 | 1.16k | volatile OPJ_BOOL ret = OPJ_TRUE; |
1983 | 1.16k | OPJ_BOOL check_pterm = OPJ_FALSE; |
1984 | 1.16k | opj_mutex_t* p_manager_mutex = NULL; |
1985 | | |
1986 | 1.16k | p_manager_mutex = opj_mutex_create(); |
1987 | | |
1988 | | /* Only enable PTERM check if we decode all layers */ |
1989 | 1.16k | if (p_tcd->tcp->num_layers_to_decode == p_tcd->tcp->numlayers && |
1990 | 1.16k | (l_tccp->cblksty & J2K_CCP_CBLKSTY_PTERM) != 0) { |
1991 | 366 | check_pterm = OPJ_TRUE; |
1992 | 366 | } |
1993 | | |
1994 | 2.56k | for (compno = 0; compno < l_tile->numcomps; |
1995 | 1.41k | ++compno, ++l_tile_comp, ++l_tccp) { |
1996 | 1.41k | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
1997 | 0 | continue; |
1998 | 0 | } |
1999 | | |
2000 | 1.41k | opj_t1_decode_cblks(p_tcd, &ret, l_tile_comp, l_tccp, |
2001 | 1.41k | p_manager, p_manager_mutex, check_pterm); |
2002 | 1.41k | if (!ret) { |
2003 | 16 | break; |
2004 | 16 | } |
2005 | 1.41k | } |
2006 | | |
2007 | 1.16k | opj_thread_pool_wait_completion(p_tcd->thread_pool, 0); |
2008 | 1.16k | if (p_manager_mutex) { |
2009 | 1.16k | opj_mutex_destroy(p_manager_mutex); |
2010 | 1.16k | } |
2011 | 1.16k | return ret; |
2012 | 1.16k | } |
2013 | | |
2014 | | |
2015 | | static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd) |
2016 | 1.14k | { |
2017 | 1.14k | OPJ_UINT32 compno; |
2018 | 1.14k | opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; |
2019 | 1.14k | opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; |
2020 | 1.14k | opj_tccp_t * l_tccp = p_tcd->tcp->tccps; |
2021 | 1.14k | opj_image_comp_t * l_img_comp = p_tcd->image->comps; |
2022 | | |
2023 | 2.54k | for (compno = 0; compno < l_tile->numcomps; |
2024 | 1.39k | compno++, ++l_tile_comp, ++l_img_comp, ++l_tccp) { |
2025 | 1.39k | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
2026 | 0 | continue; |
2027 | 0 | } |
2028 | | |
2029 | 1.39k | if (l_tccp->qmfbid == 1) { |
2030 | 1.28k | if (! opj_dwt_decode(p_tcd, l_tile_comp, |
2031 | 1.28k | l_img_comp->resno_decoded + 1)) { |
2032 | 0 | return OPJ_FALSE; |
2033 | 0 | } |
2034 | 1.28k | } else { |
2035 | 111 | if (! opj_dwt_decode_real(p_tcd, l_tile_comp, |
2036 | 111 | l_img_comp->resno_decoded + 1)) { |
2037 | 0 | return OPJ_FALSE; |
2038 | 0 | } |
2039 | 111 | } |
2040 | | |
2041 | 1.39k | } |
2042 | | |
2043 | 1.14k | return OPJ_TRUE; |
2044 | 1.14k | } |
2045 | | |
2046 | | static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager) |
2047 | 1.14k | { |
2048 | 1.14k | opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; |
2049 | 1.14k | opj_tcp_t * l_tcp = p_tcd->tcp; |
2050 | 1.14k | opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; |
2051 | 1.14k | OPJ_SIZE_T l_samples; |
2052 | 1.14k | OPJ_UINT32 i; |
2053 | | |
2054 | 1.14k | if (l_tcp->mct == 0 || p_tcd->used_component != NULL) { |
2055 | 1.01k | return OPJ_TRUE; |
2056 | 1.01k | } |
2057 | | |
2058 | 137 | if (p_tcd->whole_tile_decoding) { |
2059 | 137 | opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions + |
2060 | 137 | l_tile_comp->minimum_num_resolutions - 1; |
2061 | | |
2062 | | /* A bit inefficient: we process more data than needed if */ |
2063 | | /* resno_decoded < l_tile_comp->minimum_num_resolutions-1, */ |
2064 | | /* but we would need to take into account a stride then */ |
2065 | 137 | l_samples = (OPJ_SIZE_T)(res_comp0->x1 - res_comp0->x0) * |
2066 | 137 | (OPJ_SIZE_T)(res_comp0->y1 - res_comp0->y0); |
2067 | 137 | if (l_tile->numcomps >= 3) { |
2068 | 73 | if (l_tile_comp->minimum_num_resolutions != |
2069 | 73 | l_tile->comps[1].minimum_num_resolutions || |
2070 | 73 | l_tile_comp->minimum_num_resolutions != |
2071 | 73 | l_tile->comps[2].minimum_num_resolutions) { |
2072 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
2073 | 0 | "Tiles don't all have the same dimension. Skip the MCT step.\n"); |
2074 | 0 | return OPJ_FALSE; |
2075 | 0 | } |
2076 | 73 | } |
2077 | 137 | if (l_tile->numcomps >= 3) { |
2078 | 73 | opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions + |
2079 | 73 | l_tile_comp->minimum_num_resolutions - 1; |
2080 | 73 | opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions + |
2081 | 73 | l_tile_comp->minimum_num_resolutions - 1; |
2082 | | /* testcase 1336.pdf.asan.47.376 */ |
2083 | 73 | if (p_tcd->image->comps[0].resno_decoded != |
2084 | 73 | p_tcd->image->comps[1].resno_decoded || |
2085 | 73 | p_tcd->image->comps[0].resno_decoded != |
2086 | 51 | p_tcd->image->comps[2].resno_decoded || |
2087 | 73 | (OPJ_SIZE_T)(res_comp1->x1 - res_comp1->x0) * |
2088 | 47 | (OPJ_SIZE_T)(res_comp1->y1 - res_comp1->y0) != l_samples || |
2089 | 73 | (OPJ_SIZE_T)(res_comp2->x1 - res_comp2->x0) * |
2090 | 39 | (OPJ_SIZE_T)(res_comp2->y1 - res_comp2->y0) != l_samples) { |
2091 | 34 | opj_event_msg(p_manager, EVT_ERROR, |
2092 | 34 | "Tiles don't all have the same dimension. Skip the MCT step.\n"); |
2093 | 34 | return OPJ_FALSE; |
2094 | 34 | } |
2095 | 73 | } |
2096 | 137 | } else { |
2097 | 0 | opj_tcd_resolution_t* res_comp0 = l_tile->comps[0].resolutions + |
2098 | 0 | p_tcd->image->comps[0].resno_decoded; |
2099 | |
|
2100 | 0 | l_samples = (OPJ_SIZE_T)(res_comp0->win_x1 - res_comp0->win_x0) * |
2101 | 0 | (OPJ_SIZE_T)(res_comp0->win_y1 - res_comp0->win_y0); |
2102 | 0 | if (l_tile->numcomps >= 3) { |
2103 | 0 | opj_tcd_resolution_t* res_comp1 = l_tile->comps[1].resolutions + |
2104 | 0 | p_tcd->image->comps[1].resno_decoded; |
2105 | 0 | opj_tcd_resolution_t* res_comp2 = l_tile->comps[2].resolutions + |
2106 | 0 | p_tcd->image->comps[2].resno_decoded; |
2107 | | /* testcase 1336.pdf.asan.47.376 */ |
2108 | 0 | if (p_tcd->image->comps[0].resno_decoded != |
2109 | 0 | p_tcd->image->comps[1].resno_decoded || |
2110 | 0 | p_tcd->image->comps[0].resno_decoded != |
2111 | 0 | p_tcd->image->comps[2].resno_decoded || |
2112 | 0 | (OPJ_SIZE_T)(res_comp1->win_x1 - res_comp1->win_x0) * |
2113 | 0 | (OPJ_SIZE_T)(res_comp1->win_y1 - res_comp1->win_y0) != l_samples || |
2114 | 0 | (OPJ_SIZE_T)(res_comp2->win_x1 - res_comp2->win_x0) * |
2115 | 0 | (OPJ_SIZE_T)(res_comp2->win_y1 - res_comp2->win_y0) != l_samples) { |
2116 | 0 | opj_event_msg(p_manager, EVT_ERROR, |
2117 | 0 | "Tiles don't all have the same dimension. Skip the MCT step.\n"); |
2118 | 0 | return OPJ_FALSE; |
2119 | 0 | } |
2120 | 0 | } |
2121 | 0 | } |
2122 | | |
2123 | 103 | if (l_tile->numcomps >= 3) { |
2124 | 39 | if (l_tcp->mct == 2) { |
2125 | 0 | OPJ_BYTE ** l_data; |
2126 | |
|
2127 | 0 | if (! l_tcp->m_mct_decoding_matrix) { |
2128 | 0 | return OPJ_TRUE; |
2129 | 0 | } |
2130 | | |
2131 | 0 | l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*)); |
2132 | 0 | if (! l_data) { |
2133 | 0 | return OPJ_FALSE; |
2134 | 0 | } |
2135 | | |
2136 | 0 | for (i = 0; i < l_tile->numcomps; ++i) { |
2137 | 0 | if (p_tcd->whole_tile_decoding) { |
2138 | 0 | l_data[i] = (OPJ_BYTE*) l_tile_comp->data; |
2139 | 0 | } else { |
2140 | 0 | l_data[i] = (OPJ_BYTE*) l_tile_comp->data_win; |
2141 | 0 | } |
2142 | 0 | ++l_tile_comp; |
2143 | 0 | } |
2144 | |
|
2145 | 0 | if (! opj_mct_decode_custom(/* MCT data */ |
2146 | 0 | (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, |
2147 | | /* size of components */ |
2148 | 0 | l_samples, |
2149 | | /* components */ |
2150 | 0 | l_data, |
2151 | | /* nb of components (i.e. size of pData) */ |
2152 | 0 | l_tile->numcomps, |
2153 | | /* tells if the data is signed */ |
2154 | 0 | p_tcd->image->comps->sgnd)) { |
2155 | 0 | opj_free(l_data); |
2156 | 0 | return OPJ_FALSE; |
2157 | 0 | } |
2158 | | |
2159 | 0 | opj_free(l_data); |
2160 | 39 | } else { |
2161 | 39 | if (l_tcp->tccps->qmfbid == 1) { |
2162 | 29 | if (p_tcd->whole_tile_decoding) { |
2163 | 29 | opj_mct_decode(l_tile->comps[0].data, |
2164 | 29 | l_tile->comps[1].data, |
2165 | 29 | l_tile->comps[2].data, |
2166 | 29 | l_samples); |
2167 | 29 | } else { |
2168 | 0 | opj_mct_decode(l_tile->comps[0].data_win, |
2169 | 0 | l_tile->comps[1].data_win, |
2170 | 0 | l_tile->comps[2].data_win, |
2171 | 0 | l_samples); |
2172 | 0 | } |
2173 | 29 | } else { |
2174 | 10 | if (p_tcd->whole_tile_decoding) { |
2175 | 10 | opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data, |
2176 | 10 | (OPJ_FLOAT32*)l_tile->comps[1].data, |
2177 | 10 | (OPJ_FLOAT32*)l_tile->comps[2].data, |
2178 | 10 | l_samples); |
2179 | 10 | } else { |
2180 | 0 | opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data_win, |
2181 | 0 | (OPJ_FLOAT32*)l_tile->comps[1].data_win, |
2182 | 0 | (OPJ_FLOAT32*)l_tile->comps[2].data_win, |
2183 | 0 | l_samples); |
2184 | 0 | } |
2185 | 10 | } |
2186 | 39 | } |
2187 | 64 | } else { |
2188 | 64 | opj_event_msg(p_manager, EVT_ERROR, |
2189 | 64 | "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n", |
2190 | 64 | l_tile->numcomps); |
2191 | 64 | } |
2192 | | |
2193 | 103 | return OPJ_TRUE; |
2194 | 103 | } |
2195 | | |
2196 | | |
2197 | | static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd) |
2198 | 1.11k | { |
2199 | 1.11k | OPJ_UINT32 compno; |
2200 | 1.11k | opj_tcd_tilecomp_t * l_tile_comp = 00; |
2201 | 1.11k | opj_tccp_t * l_tccp = 00; |
2202 | 1.11k | opj_image_comp_t * l_img_comp = 00; |
2203 | 1.11k | opj_tcd_resolution_t* l_res = 00; |
2204 | 1.11k | opj_tcd_tile_t * l_tile; |
2205 | 1.11k | OPJ_UINT32 l_width, l_height, i, j; |
2206 | 1.11k | OPJ_INT32 * l_current_ptr; |
2207 | 1.11k | OPJ_INT32 l_min, l_max; |
2208 | 1.11k | OPJ_UINT32 l_stride; |
2209 | | |
2210 | 1.11k | l_tile = p_tcd->tcd_image->tiles; |
2211 | 1.11k | l_tile_comp = l_tile->comps; |
2212 | 1.11k | l_tccp = p_tcd->tcp->tccps; |
2213 | 1.11k | l_img_comp = p_tcd->image->comps; |
2214 | | |
2215 | 2.40k | for (compno = 0; compno < l_tile->numcomps; |
2216 | 1.29k | compno++, ++l_img_comp, ++l_tccp, ++l_tile_comp) { |
2217 | | |
2218 | 1.29k | if (p_tcd->used_component != NULL && !p_tcd->used_component[compno]) { |
2219 | 0 | continue; |
2220 | 0 | } |
2221 | | |
2222 | 1.29k | l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded; |
2223 | | |
2224 | 1.29k | if (!p_tcd->whole_tile_decoding) { |
2225 | 0 | l_width = l_res->win_x1 - l_res->win_x0; |
2226 | 0 | l_height = l_res->win_y1 - l_res->win_y0; |
2227 | 0 | l_stride = 0; |
2228 | 0 | l_current_ptr = l_tile_comp->data_win; |
2229 | 1.29k | } else { |
2230 | 1.29k | l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); |
2231 | 1.29k | l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); |
2232 | 1.29k | l_stride = (OPJ_UINT32)( |
2233 | 1.29k | l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x1 - |
2234 | 1.29k | l_tile_comp->resolutions[l_tile_comp->minimum_num_resolutions - 1].x0) |
2235 | 1.29k | - l_width; |
2236 | 1.29k | l_current_ptr = l_tile_comp->data; |
2237 | | |
2238 | 1.29k | assert(l_height == 0 || |
2239 | 1.29k | l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/ |
2240 | 1.29k | } |
2241 | | |
2242 | 1.29k | if (l_img_comp->sgnd) { |
2243 | 0 | l_min = -(1 << (l_img_comp->prec - 1)); |
2244 | 0 | l_max = (1 << (l_img_comp->prec - 1)) - 1; |
2245 | 1.29k | } else { |
2246 | 1.29k | l_min = 0; |
2247 | 1.29k | l_max = (OPJ_INT32)((1U << l_img_comp->prec) - 1); |
2248 | 1.29k | } |
2249 | | |
2250 | | |
2251 | 1.29k | if (l_tccp->qmfbid == 1) { |
2252 | 14.0M | for (j = 0; j < l_height; ++j) { |
2253 | 6.36G | for (i = 0; i < l_width; ++i) { |
2254 | | /* TODO: do addition on int64 ? */ |
2255 | 6.34G | *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, |
2256 | 6.34G | l_max); |
2257 | 6.34G | ++l_current_ptr; |
2258 | 6.34G | } |
2259 | 14.0M | l_current_ptr += l_stride; |
2260 | 14.0M | } |
2261 | 1.20k | } else { |
2262 | 1.36M | for (j = 0; j < l_height; ++j) { |
2263 | 8.68M | for (i = 0; i < l_width; ++i) { |
2264 | 7.31M | OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr); |
2265 | 7.31M | if (l_value > INT_MAX) { |
2266 | 15 | *l_current_ptr = l_max; |
2267 | 7.31M | } else if (l_value < INT_MIN) { |
2268 | 9 | *l_current_ptr = l_min; |
2269 | 7.31M | } else { |
2270 | | /* Do addition on int64 to avoid overflows */ |
2271 | 7.31M | OPJ_INT64 l_value_int = (OPJ_INT64)opj_lrintf(l_value); |
2272 | 7.31M | *l_current_ptr = (OPJ_INT32)opj_int64_clamp( |
2273 | 7.31M | l_value_int + l_tccp->m_dc_level_shift, l_min, l_max); |
2274 | 7.31M | } |
2275 | 7.31M | ++l_current_ptr; |
2276 | 7.31M | } |
2277 | 1.36M | l_current_ptr += l_stride; |
2278 | 1.36M | } |
2279 | 90 | } |
2280 | 1.29k | } |
2281 | | |
2282 | 1.11k | return OPJ_TRUE; |
2283 | 1.11k | } |
2284 | | |
2285 | | |
2286 | | |
2287 | | /** |
2288 | | * Deallocates the encoding data of the given precinct. |
2289 | | */ |
2290 | | static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct) |
2291 | 1.76M | { |
2292 | 1.76M | OPJ_UINT32 cblkno, l_nb_code_blocks; |
2293 | | |
2294 | 1.76M | opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec; |
2295 | 1.76M | if (l_code_block) { |
2296 | | /*fprintf(stderr,"deallocate codeblock:{\n");*/ |
2297 | | /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/ |
2298 | | /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ", |
2299 | | l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/ |
2300 | | |
2301 | | |
2302 | 1.76M | l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof( |
2303 | 1.76M | opj_tcd_cblk_dec_t); |
2304 | | /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/ |
2305 | | |
2306 | 4.14M | for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { |
2307 | | |
2308 | 2.38M | if (l_code_block->segs) { |
2309 | 2.38M | opj_free(l_code_block->segs); |
2310 | 2.38M | l_code_block->segs = 00; |
2311 | 2.38M | } |
2312 | | |
2313 | 2.38M | if (l_code_block->chunks) { |
2314 | 461k | opj_free(l_code_block->chunks); |
2315 | 461k | l_code_block->chunks = 00; |
2316 | 461k | } |
2317 | | |
2318 | 2.38M | opj_aligned_free(l_code_block->decoded_data); |
2319 | 2.38M | l_code_block->decoded_data = NULL; |
2320 | | |
2321 | 2.38M | ++l_code_block; |
2322 | 2.38M | } |
2323 | | |
2324 | 1.76M | opj_free(p_precinct->cblks.dec); |
2325 | 1.76M | p_precinct->cblks.dec = 00; |
2326 | 1.76M | } |
2327 | 1.76M | } |
2328 | | |
2329 | | /** |
2330 | | * Deallocates the encoding data of the given precinct. |
2331 | | */ |
2332 | | static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct) |
2333 | 0 | { |
2334 | 0 | OPJ_UINT32 cblkno, l_nb_code_blocks; |
2335 | |
|
2336 | 0 | opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc; |
2337 | 0 | if (l_code_block) { |
2338 | 0 | l_nb_code_blocks = p_precinct->block_size / (OPJ_UINT32)sizeof( |
2339 | 0 | opj_tcd_cblk_enc_t); |
2340 | |
|
2341 | 0 | for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { |
2342 | 0 | if (l_code_block->data) { |
2343 | | /* We refer to data - 1 since below we incremented it */ |
2344 | | /* in opj_tcd_code_block_enc_allocate_data() */ |
2345 | 0 | opj_free(l_code_block->data - 1); |
2346 | 0 | l_code_block->data = 00; |
2347 | 0 | } |
2348 | |
|
2349 | 0 | if (l_code_block->layers) { |
2350 | 0 | opj_free(l_code_block->layers); |
2351 | 0 | l_code_block->layers = 00; |
2352 | 0 | } |
2353 | |
|
2354 | 0 | if (l_code_block->passes) { |
2355 | 0 | opj_free(l_code_block->passes); |
2356 | 0 | l_code_block->passes = 00; |
2357 | 0 | } |
2358 | 0 | ++l_code_block; |
2359 | 0 | } |
2360 | |
|
2361 | 0 | opj_free(p_precinct->cblks.enc); |
2362 | |
|
2363 | 0 | p_precinct->cblks.enc = 00; |
2364 | 0 | } |
2365 | 0 | } |
2366 | | |
2367 | | OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd) |
2368 | 0 | { |
2369 | 0 | OPJ_UINT32 i; |
2370 | 0 | OPJ_SIZE_T l_data_size = 0; |
2371 | 0 | opj_image_comp_t * l_img_comp = 00; |
2372 | 0 | opj_tcd_tilecomp_t * l_tilec = 00; |
2373 | 0 | OPJ_UINT32 l_size_comp, l_remaining; |
2374 | |
|
2375 | 0 | l_tilec = p_tcd->tcd_image->tiles->comps; |
2376 | 0 | l_img_comp = p_tcd->image->comps; |
2377 | 0 | for (i = 0; i < p_tcd->image->numcomps; ++i) { |
2378 | 0 | l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ |
2379 | 0 | l_remaining = l_img_comp->prec & 7; /* (%8) */ |
2380 | |
|
2381 | 0 | if (l_remaining) { |
2382 | 0 | ++l_size_comp; |
2383 | 0 | } |
2384 | |
|
2385 | 0 | if (l_size_comp == 3) { |
2386 | 0 | l_size_comp = 4; |
2387 | 0 | } |
2388 | |
|
2389 | 0 | l_data_size += l_size_comp * ((OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) * |
2390 | 0 | (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0)); |
2391 | 0 | ++l_img_comp; |
2392 | 0 | ++l_tilec; |
2393 | 0 | } |
2394 | |
|
2395 | 0 | return l_data_size; |
2396 | 0 | } |
2397 | | |
2398 | | static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd) |
2399 | 0 | { |
2400 | 0 | OPJ_UINT32 compno; |
2401 | 0 | opj_tcd_tilecomp_t * l_tile_comp = 00; |
2402 | 0 | opj_tccp_t * l_tccp = 00; |
2403 | 0 | opj_image_comp_t * l_img_comp = 00; |
2404 | 0 | opj_tcd_tile_t * l_tile; |
2405 | 0 | OPJ_SIZE_T l_nb_elem, i; |
2406 | 0 | OPJ_INT32 * l_current_ptr; |
2407 | |
|
2408 | 0 | l_tile = p_tcd->tcd_image->tiles; |
2409 | 0 | l_tile_comp = l_tile->comps; |
2410 | 0 | l_tccp = p_tcd->tcp->tccps; |
2411 | 0 | l_img_comp = p_tcd->image->comps; |
2412 | |
|
2413 | 0 | for (compno = 0; compno < l_tile->numcomps; compno++) { |
2414 | 0 | l_current_ptr = l_tile_comp->data; |
2415 | 0 | l_nb_elem = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) * |
2416 | 0 | (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0); |
2417 | |
|
2418 | 0 | if (l_tccp->qmfbid == 1) { |
2419 | 0 | for (i = 0; i < l_nb_elem; ++i) { |
2420 | 0 | *l_current_ptr -= l_tccp->m_dc_level_shift ; |
2421 | 0 | ++l_current_ptr; |
2422 | 0 | } |
2423 | 0 | } else { |
2424 | 0 | for (i = 0; i < l_nb_elem; ++i) { |
2425 | 0 | *((OPJ_FLOAT32 *) l_current_ptr) = (OPJ_FLOAT32)(*l_current_ptr - |
2426 | 0 | l_tccp->m_dc_level_shift); |
2427 | 0 | ++l_current_ptr; |
2428 | 0 | } |
2429 | 0 | } |
2430 | |
|
2431 | 0 | ++l_img_comp; |
2432 | 0 | ++l_tccp; |
2433 | 0 | ++l_tile_comp; |
2434 | 0 | } |
2435 | |
|
2436 | 0 | return OPJ_TRUE; |
2437 | 0 | } |
2438 | | |
2439 | | static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd) |
2440 | 0 | { |
2441 | 0 | opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; |
2442 | 0 | opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; |
2443 | 0 | OPJ_SIZE_T samples = (OPJ_SIZE_T)(l_tile_comp->x1 - l_tile_comp->x0) * |
2444 | 0 | (OPJ_SIZE_T)(l_tile_comp->y1 - l_tile_comp->y0); |
2445 | 0 | OPJ_UINT32 i; |
2446 | 0 | OPJ_BYTE ** l_data = 00; |
2447 | 0 | opj_tcp_t * l_tcp = p_tcd->tcp; |
2448 | |
|
2449 | 0 | if (!p_tcd->tcp->mct) { |
2450 | 0 | return OPJ_TRUE; |
2451 | 0 | } |
2452 | | |
2453 | 0 | if (p_tcd->tcp->mct == 2) { |
2454 | 0 | if (! p_tcd->tcp->m_mct_coding_matrix) { |
2455 | 0 | return OPJ_TRUE; |
2456 | 0 | } |
2457 | | |
2458 | 0 | l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps * sizeof(OPJ_BYTE*)); |
2459 | 0 | if (! l_data) { |
2460 | 0 | return OPJ_FALSE; |
2461 | 0 | } |
2462 | | |
2463 | 0 | for (i = 0; i < l_tile->numcomps; ++i) { |
2464 | 0 | l_data[i] = (OPJ_BYTE*) l_tile_comp->data; |
2465 | 0 | ++l_tile_comp; |
2466 | 0 | } |
2467 | |
|
2468 | 0 | if (! opj_mct_encode_custom(/* MCT data */ |
2469 | 0 | (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, |
2470 | | /* size of components */ |
2471 | 0 | samples, |
2472 | | /* components */ |
2473 | 0 | l_data, |
2474 | | /* nb of components (i.e. size of pData) */ |
2475 | 0 | l_tile->numcomps, |
2476 | | /* tells if the data is signed */ |
2477 | 0 | p_tcd->image->comps->sgnd)) { |
2478 | 0 | opj_free(l_data); |
2479 | 0 | return OPJ_FALSE; |
2480 | 0 | } |
2481 | | |
2482 | 0 | opj_free(l_data); |
2483 | 0 | } else if (l_tcp->tccps->qmfbid == 0) { |
2484 | 0 | opj_mct_encode_real( |
2485 | 0 | (OPJ_FLOAT32*)l_tile->comps[0].data, |
2486 | 0 | (OPJ_FLOAT32*)l_tile->comps[1].data, |
2487 | 0 | (OPJ_FLOAT32*)l_tile->comps[2].data, |
2488 | 0 | samples); |
2489 | 0 | } else { |
2490 | 0 | opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, |
2491 | 0 | l_tile->comps[2].data, samples); |
2492 | 0 | } |
2493 | | |
2494 | 0 | return OPJ_TRUE; |
2495 | 0 | } |
2496 | | |
2497 | | static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd) |
2498 | 0 | { |
2499 | 0 | opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; |
2500 | 0 | opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; |
2501 | 0 | opj_tccp_t * l_tccp = p_tcd->tcp->tccps; |
2502 | 0 | OPJ_UINT32 compno; |
2503 | |
|
2504 | 0 | for (compno = 0; compno < l_tile->numcomps; ++compno) { |
2505 | 0 | if (l_tccp->qmfbid == 1) { |
2506 | 0 | if (! opj_dwt_encode(p_tcd, l_tile_comp)) { |
2507 | 0 | return OPJ_FALSE; |
2508 | 0 | } |
2509 | 0 | } else if (l_tccp->qmfbid == 0) { |
2510 | 0 | if (! opj_dwt_encode_real(p_tcd, l_tile_comp)) { |
2511 | 0 | return OPJ_FALSE; |
2512 | 0 | } |
2513 | 0 | } |
2514 | | |
2515 | 0 | ++l_tile_comp; |
2516 | 0 | ++l_tccp; |
2517 | 0 | } |
2518 | | |
2519 | 0 | return OPJ_TRUE; |
2520 | 0 | } |
2521 | | |
2522 | | static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd) |
2523 | 0 | { |
2524 | 0 | const OPJ_FLOAT64 * l_mct_norms; |
2525 | 0 | OPJ_UINT32 l_mct_numcomps = 0U; |
2526 | 0 | opj_tcp_t * l_tcp = p_tcd->tcp; |
2527 | |
|
2528 | 0 | if (l_tcp->mct == 1) { |
2529 | 0 | l_mct_numcomps = 3U; |
2530 | | /* irreversible encoding */ |
2531 | 0 | if (l_tcp->tccps->qmfbid == 0) { |
2532 | 0 | l_mct_norms = opj_mct_get_mct_norms_real(); |
2533 | 0 | } else { |
2534 | 0 | l_mct_norms = opj_mct_get_mct_norms(); |
2535 | 0 | } |
2536 | 0 | } else { |
2537 | 0 | l_mct_numcomps = p_tcd->image->numcomps; |
2538 | 0 | l_mct_norms = (const OPJ_FLOAT64 *)(l_tcp->mct_norms); |
2539 | 0 | } |
2540 | |
|
2541 | 0 | return opj_t1_encode_cblks(p_tcd, |
2542 | 0 | p_tcd->tcd_image->tiles, l_tcp, l_mct_norms, |
2543 | 0 | l_mct_numcomps); |
2544 | | |
2545 | 0 | return OPJ_TRUE; |
2546 | 0 | } |
2547 | | |
2548 | | static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd, |
2549 | | OPJ_BYTE * p_dest_data, |
2550 | | OPJ_UINT32 * p_data_written, |
2551 | | OPJ_UINT32 p_max_dest_size, |
2552 | | opj_codestream_info_t *p_cstr_info, |
2553 | | opj_tcd_marker_info_t* p_marker_info, |
2554 | | opj_event_mgr_t *p_manager) |
2555 | 0 | { |
2556 | 0 | opj_t2_t * l_t2; |
2557 | |
|
2558 | 0 | l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); |
2559 | 0 | if (l_t2 == 00) { |
2560 | 0 | return OPJ_FALSE; |
2561 | 0 | } |
2562 | | |
2563 | 0 | if (! opj_t2_encode_packets( |
2564 | 0 | l_t2, |
2565 | 0 | p_tcd->tcd_tileno, |
2566 | 0 | p_tcd->tcd_image->tiles, |
2567 | 0 | p_tcd->tcp->numlayers, |
2568 | 0 | p_dest_data, |
2569 | 0 | p_data_written, |
2570 | 0 | p_max_dest_size, |
2571 | 0 | p_cstr_info, |
2572 | 0 | p_marker_info, |
2573 | 0 | p_tcd->tp_num, |
2574 | 0 | p_tcd->tp_pos, |
2575 | 0 | p_tcd->cur_pino, |
2576 | 0 | FINAL_PASS, |
2577 | 0 | p_manager)) { |
2578 | 0 | opj_t2_destroy(l_t2); |
2579 | 0 | return OPJ_FALSE; |
2580 | 0 | } |
2581 | | |
2582 | 0 | opj_t2_destroy(l_t2); |
2583 | | |
2584 | | /*---------------CLEAN-------------------*/ |
2585 | 0 | return OPJ_TRUE; |
2586 | 0 | } |
2587 | | |
2588 | | |
2589 | | static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd, |
2590 | | OPJ_BYTE * p_dest_data, |
2591 | | OPJ_UINT32 p_max_dest_size, |
2592 | | opj_codestream_info_t *p_cstr_info, |
2593 | | opj_event_mgr_t *p_manager) |
2594 | 0 | { |
2595 | 0 | opj_cp_t * l_cp = p_tcd->cp; |
2596 | 0 | OPJ_UINT32 l_nb_written = 0; |
2597 | |
|
2598 | 0 | if (p_cstr_info) { |
2599 | 0 | p_cstr_info->index_write = 0; |
2600 | 0 | } |
2601 | |
|
2602 | 0 | if (l_cp->m_specific_param.m_enc.m_disto_alloc || |
2603 | 0 | l_cp->m_specific_param.m_enc.m_fixed_quality) { |
2604 | | /* fixed_quality */ |
2605 | | /* Normal Rate/distortion allocation */ |
2606 | 0 | if (! opj_tcd_rateallocate(p_tcd, p_dest_data, &l_nb_written, p_max_dest_size, |
2607 | 0 | p_cstr_info, p_manager)) { |
2608 | 0 | return OPJ_FALSE; |
2609 | 0 | } |
2610 | 0 | } else { |
2611 | | /* Fixed layer allocation */ |
2612 | 0 | opj_tcd_rateallocate_fixed(p_tcd); |
2613 | 0 | } |
2614 | | |
2615 | 0 | return OPJ_TRUE; |
2616 | 0 | } |
2617 | | |
2618 | | |
2619 | | OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd, |
2620 | | OPJ_BYTE * p_src, |
2621 | | OPJ_SIZE_T p_src_length) |
2622 | 0 | { |
2623 | 0 | OPJ_UINT32 i; |
2624 | 0 | OPJ_SIZE_T j; |
2625 | 0 | OPJ_SIZE_T l_data_size = 0; |
2626 | 0 | opj_image_comp_t * l_img_comp = 00; |
2627 | 0 | opj_tcd_tilecomp_t * l_tilec = 00; |
2628 | 0 | OPJ_UINT32 l_size_comp, l_remaining; |
2629 | 0 | OPJ_SIZE_T l_nb_elem; |
2630 | |
|
2631 | 0 | l_data_size = opj_tcd_get_encoder_input_buffer_size(p_tcd); |
2632 | 0 | if (l_data_size != p_src_length) { |
2633 | 0 | return OPJ_FALSE; |
2634 | 0 | } |
2635 | | |
2636 | 0 | l_tilec = p_tcd->tcd_image->tiles->comps; |
2637 | 0 | l_img_comp = p_tcd->image->comps; |
2638 | 0 | for (i = 0; i < p_tcd->image->numcomps; ++i) { |
2639 | 0 | l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ |
2640 | 0 | l_remaining = l_img_comp->prec & 7; /* (%8) */ |
2641 | 0 | l_nb_elem = (OPJ_SIZE_T)(l_tilec->x1 - l_tilec->x0) * |
2642 | 0 | (OPJ_SIZE_T)(l_tilec->y1 - l_tilec->y0); |
2643 | |
|
2644 | 0 | if (l_remaining) { |
2645 | 0 | ++l_size_comp; |
2646 | 0 | } |
2647 | |
|
2648 | 0 | if (l_size_comp == 3) { |
2649 | 0 | l_size_comp = 4; |
2650 | 0 | } |
2651 | |
|
2652 | 0 | switch (l_size_comp) { |
2653 | 0 | case 1: { |
2654 | 0 | OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src; |
2655 | 0 | OPJ_INT32 * l_dest_ptr = l_tilec->data; |
2656 | |
|
2657 | 0 | if (l_img_comp->sgnd) { |
2658 | 0 | for (j = 0; j < l_nb_elem; ++j) { |
2659 | 0 | *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++)); |
2660 | 0 | } |
2661 | 0 | } else { |
2662 | 0 | for (j = 0; j < l_nb_elem; ++j) { |
2663 | 0 | *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xff; |
2664 | 0 | } |
2665 | 0 | } |
2666 | |
|
2667 | 0 | p_src = (OPJ_BYTE*) l_src_ptr; |
2668 | 0 | } |
2669 | 0 | break; |
2670 | 0 | case 2: { |
2671 | 0 | OPJ_INT32 * l_dest_ptr = l_tilec->data; |
2672 | 0 | OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src; |
2673 | |
|
2674 | 0 | if (l_img_comp->sgnd) { |
2675 | 0 | for (j = 0; j < l_nb_elem; ++j) { |
2676 | 0 | *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++)); |
2677 | 0 | } |
2678 | 0 | } else { |
2679 | 0 | for (j = 0; j < l_nb_elem; ++j) { |
2680 | 0 | *(l_dest_ptr++) = (*(l_src_ptr++)) & 0xffff; |
2681 | 0 | } |
2682 | 0 | } |
2683 | |
|
2684 | 0 | p_src = (OPJ_BYTE*) l_src_ptr; |
2685 | 0 | } |
2686 | 0 | break; |
2687 | 0 | case 4: { |
2688 | 0 | OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src; |
2689 | 0 | OPJ_INT32 * l_dest_ptr = l_tilec->data; |
2690 | |
|
2691 | 0 | for (j = 0; j < l_nb_elem; ++j) { |
2692 | 0 | *(l_dest_ptr++) = (OPJ_INT32)(*(l_src_ptr++)); |
2693 | 0 | } |
2694 | |
|
2695 | 0 | p_src = (OPJ_BYTE*) l_src_ptr; |
2696 | 0 | } |
2697 | 0 | break; |
2698 | 0 | } |
2699 | | |
2700 | 0 | ++l_img_comp; |
2701 | 0 | ++l_tilec; |
2702 | 0 | } |
2703 | | |
2704 | 0 | return OPJ_TRUE; |
2705 | 0 | } |
2706 | | |
2707 | | OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band) |
2708 | 3.01M | { |
2709 | 3.01M | return (band->x1 - band->x0 == 0) || (band->y1 - band->y0 == 0); |
2710 | 3.01M | } |
2711 | | |
2712 | | OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd, |
2713 | | OPJ_UINT32 compno, |
2714 | | OPJ_UINT32 resno, |
2715 | | OPJ_UINT32 bandno, |
2716 | | OPJ_UINT32 band_x0, |
2717 | | OPJ_UINT32 band_y0, |
2718 | | OPJ_UINT32 band_x1, |
2719 | | OPJ_UINT32 band_y1) |
2720 | 22.8M | { |
2721 | | /* Note: those values for filter_margin are in part the result of */ |
2722 | | /* experimentation. The value 2 for QMFBID=1 (5x3 filter) can be linked */ |
2723 | | /* to the maximum left/right extension given in tables F.2 and F.3 of the */ |
2724 | | /* standard. The value 3 for QMFBID=0 (9x7 filter) is more suspicious, */ |
2725 | | /* since F.2 and F.3 would lead to 4 instead, so the current 3 might be */ |
2726 | | /* needed to be bumped to 4, in case inconsistencies are found while */ |
2727 | | /* decoding parts of irreversible coded images. */ |
2728 | | /* See opj_dwt_decode_partial_53 and opj_dwt_decode_partial_97 as well */ |
2729 | 22.8M | OPJ_UINT32 filter_margin = (tcd->tcp->tccps[compno].qmfbid == 1) ? 2 : 3; |
2730 | 22.8M | opj_tcd_tilecomp_t *tilec = &(tcd->tcd_image->tiles->comps[compno]); |
2731 | 22.8M | opj_image_comp_t* image_comp = &(tcd->image->comps[compno]); |
2732 | | /* Compute the intersection of the area of interest, expressed in tile coordinates */ |
2733 | | /* with the tile coordinates */ |
2734 | 22.8M | OPJ_UINT32 tcx0 = opj_uint_max( |
2735 | 22.8M | (OPJ_UINT32)tilec->x0, |
2736 | 22.8M | opj_uint_ceildiv(tcd->win_x0, image_comp->dx)); |
2737 | 22.8M | OPJ_UINT32 tcy0 = opj_uint_max( |
2738 | 22.8M | (OPJ_UINT32)tilec->y0, |
2739 | 22.8M | opj_uint_ceildiv(tcd->win_y0, image_comp->dy)); |
2740 | 22.8M | OPJ_UINT32 tcx1 = opj_uint_min( |
2741 | 22.8M | (OPJ_UINT32)tilec->x1, |
2742 | 22.8M | opj_uint_ceildiv(tcd->win_x1, image_comp->dx)); |
2743 | 22.8M | OPJ_UINT32 tcy1 = opj_uint_min( |
2744 | 22.8M | (OPJ_UINT32)tilec->y1, |
2745 | 22.8M | opj_uint_ceildiv(tcd->win_y1, image_comp->dy)); |
2746 | | /* Compute number of decomposition for this band. See table F-1 */ |
2747 | 22.8M | OPJ_UINT32 nb = (resno == 0) ? |
2748 | 22.4M | tilec->numresolutions - 1 : |
2749 | 22.8M | tilec->numresolutions - resno; |
2750 | | /* Map above tile-based coordinates to sub-band-based coordinates per */ |
2751 | | /* equation B-15 of the standard */ |
2752 | 22.8M | OPJ_UINT32 x0b = bandno & 1; |
2753 | 22.8M | OPJ_UINT32 y0b = bandno >> 1; |
2754 | 22.8M | OPJ_UINT32 tbx0 = (nb == 0) ? tcx0 : |
2755 | 22.8M | (tcx0 <= (1U << (nb - 1)) * x0b) ? 0 : |
2756 | 335k | opj_uint_ceildivpow2(tcx0 - (1U << (nb - 1)) * x0b, nb); |
2757 | 22.8M | OPJ_UINT32 tby0 = (nb == 0) ? tcy0 : |
2758 | 22.8M | (tcy0 <= (1U << (nb - 1)) * y0b) ? 0 : |
2759 | 335k | opj_uint_ceildivpow2(tcy0 - (1U << (nb - 1)) * y0b, nb); |
2760 | 22.8M | OPJ_UINT32 tbx1 = (nb == 0) ? tcx1 : |
2761 | 22.8M | (tcx1 <= (1U << (nb - 1)) * x0b) ? 0 : |
2762 | 335k | opj_uint_ceildivpow2(tcx1 - (1U << (nb - 1)) * x0b, nb); |
2763 | 22.8M | OPJ_UINT32 tby1 = (nb == 0) ? tcy1 : |
2764 | 22.8M | (tcy1 <= (1U << (nb - 1)) * y0b) ? 0 : |
2765 | 335k | opj_uint_ceildivpow2(tcy1 - (1U << (nb - 1)) * y0b, nb); |
2766 | 22.8M | OPJ_BOOL intersects; |
2767 | | |
2768 | 22.8M | if (tbx0 < filter_margin) { |
2769 | 16.3M | tbx0 = 0; |
2770 | 16.3M | } else { |
2771 | 6.50M | tbx0 -= filter_margin; |
2772 | 6.50M | } |
2773 | 22.8M | if (tby0 < filter_margin) { |
2774 | 12.3M | tby0 = 0; |
2775 | 12.3M | } else { |
2776 | 10.4M | tby0 -= filter_margin; |
2777 | 10.4M | } |
2778 | 22.8M | tbx1 = opj_uint_adds(tbx1, filter_margin); |
2779 | 22.8M | tby1 = opj_uint_adds(tby1, filter_margin); |
2780 | | |
2781 | 22.8M | intersects = band_x0 < tbx1 && band_y0 < tby1 && band_x1 > tbx0 && |
2782 | 22.8M | band_y1 > tby0; |
2783 | | |
2784 | | #ifdef DEBUG_VERBOSE |
2785 | | printf("compno=%u resno=%u nb=%u bandno=%u x0b=%u y0b=%u band=%u,%u,%u,%u tb=%u,%u,%u,%u -> %u\n", |
2786 | | compno, resno, nb, bandno, x0b, y0b, |
2787 | | band_x0, band_y0, band_x1, band_y1, |
2788 | | tbx0, tby0, tbx1, tby1, intersects); |
2789 | | #endif |
2790 | 22.8M | return intersects; |
2791 | 22.8M | } |
2792 | | |
2793 | | /** Returns whether a tile componenent is fully decoded, taking into account |
2794 | | * p_tcd->win_* members. |
2795 | | * |
2796 | | * @param p_tcd TCD handle. |
2797 | | * @param compno Component number |
2798 | | * @return OPJ_TRUE whether the tile componenent is fully decoded |
2799 | | */ |
2800 | | static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *p_tcd, |
2801 | | OPJ_UINT32 compno) |
2802 | 1.51k | { |
2803 | 1.51k | opj_tcd_tilecomp_t* tilec = &(p_tcd->tcd_image->tiles->comps[compno]); |
2804 | 1.51k | opj_image_comp_t* image_comp = &(p_tcd->image->comps[compno]); |
2805 | | /* Compute the intersection of the area of interest, expressed in tile coordinates */ |
2806 | | /* with the tile coordinates */ |
2807 | 1.51k | OPJ_UINT32 tcx0 = opj_uint_max( |
2808 | 1.51k | (OPJ_UINT32)tilec->x0, |
2809 | 1.51k | opj_uint_ceildiv(p_tcd->win_x0, image_comp->dx)); |
2810 | 1.51k | OPJ_UINT32 tcy0 = opj_uint_max( |
2811 | 1.51k | (OPJ_UINT32)tilec->y0, |
2812 | 1.51k | opj_uint_ceildiv(p_tcd->win_y0, image_comp->dy)); |
2813 | 1.51k | OPJ_UINT32 tcx1 = opj_uint_min( |
2814 | 1.51k | (OPJ_UINT32)tilec->x1, |
2815 | 1.51k | opj_uint_ceildiv(p_tcd->win_x1, image_comp->dx)); |
2816 | 1.51k | OPJ_UINT32 tcy1 = opj_uint_min( |
2817 | 1.51k | (OPJ_UINT32)tilec->y1, |
2818 | 1.51k | opj_uint_ceildiv(p_tcd->win_y1, image_comp->dy)); |
2819 | | |
2820 | 1.51k | OPJ_UINT32 shift = tilec->numresolutions - tilec->minimum_num_resolutions; |
2821 | | /* Tolerate small margin within the reduced resolution factor to consider if */ |
2822 | | /* the whole tile path must be taken */ |
2823 | 1.51k | return (tcx0 >= (OPJ_UINT32)tilec->x0 && |
2824 | 1.51k | tcy0 >= (OPJ_UINT32)tilec->y0 && |
2825 | 1.51k | tcx1 <= (OPJ_UINT32)tilec->x1 && |
2826 | 1.51k | tcy1 <= (OPJ_UINT32)tilec->y1 && |
2827 | 1.51k | (shift >= 32 || |
2828 | 1.51k | (((tcx0 - (OPJ_UINT32)tilec->x0) >> shift) == 0 && |
2829 | 1.51k | ((tcy0 - (OPJ_UINT32)tilec->y0) >> shift) == 0 && |
2830 | 1.51k | (((OPJ_UINT32)tilec->x1 - tcx1) >> shift) == 0 && |
2831 | 1.51k | (((OPJ_UINT32)tilec->y1 - tcy1) >> shift) == 0))); |
2832 | 1.51k | } |
2833 | | |
2834 | | /* ----------------------------------------------------------------------- */ |
2835 | | |
2836 | | opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT) |
2837 | 0 | { |
2838 | 0 | opj_tcd_marker_info_t *l_tcd_marker_info = |
2839 | 0 | (opj_tcd_marker_info_t*) opj_calloc(1, sizeof(opj_tcd_marker_info_t)); |
2840 | 0 | if (!l_tcd_marker_info) { |
2841 | 0 | return NULL; |
2842 | 0 | } |
2843 | | |
2844 | 0 | l_tcd_marker_info->need_PLT = need_PLT; |
2845 | |
|
2846 | 0 | return l_tcd_marker_info; |
2847 | 0 | } |
2848 | | |
2849 | | /* ----------------------------------------------------------------------- */ |
2850 | | |
2851 | | void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info) |
2852 | 0 | { |
2853 | 0 | if (p_tcd_marker_info) { |
2854 | 0 | opj_free(p_tcd_marker_info->p_packet_size); |
2855 | 0 | opj_free(p_tcd_marker_info); |
2856 | 0 | } |
2857 | 0 | } |
2858 | | |
2859 | | /* ----------------------------------------------------------------------- */ |