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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  * All rights reserved.
18  *
19  * Redistribution and use in source and binary forms, with or without
20  * modification, are permitted provided that the following conditions
21  * are met:
22  * 1. Redistributions of source code must retain the above copyright
23  *    notice, this list of conditions and the following disclaimer.
24  * 2. Redistributions in binary form must reproduce the above copyright
25  *    notice, this list of conditions and the following disclaimer in the
26  *    documentation and/or other materials provided with the distribution.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
29  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  */
40 
41 #include "opj_includes.h"
42 
43 /* ----------------------------------------------------------------------- */
44 
45 /* TODO MSD: */
46 #ifdef TODO_MSD
tcd_dump(FILE * fd,opj_tcd_t * tcd,opj_tcd_image_t * img)47 void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
48         int tileno, compno, resno, bandno, precno;/*, cblkno;*/
49 
50         fprintf(fd, "image {\n");
51         fprintf(fd, "  tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
52                 img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1);
53 
54         for (tileno = 0; tileno < img->th * img->tw; tileno++) {
55                 opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno];
56                 fprintf(fd, "  tile {\n");
57                 fprintf(fd, "    x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n",
58                         tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps);
59                 for (compno = 0; compno < tile->numcomps; compno++) {
60                         opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
61                         fprintf(fd, "    tilec {\n");
62                         fprintf(fd,
63                                 "      x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n",
64                                 tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions);
65                         for (resno = 0; resno < tilec->numresolutions; resno++) {
66                                 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
67                                 fprintf(fd, "\n   res {\n");
68                                 fprintf(fd,
69                                         "          x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n",
70                                         res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands);
71                                 for (bandno = 0; bandno < res->numbands; bandno++) {
72                                         opj_tcd_band_t *band = &res->bands[bandno];
73                                         fprintf(fd, "        band {\n");
74                                         fprintf(fd,
75                                                 "          x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n",
76                                                 band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps);
77                                         for (precno = 0; precno < res->pw * res->ph; precno++) {
78                                                 opj_tcd_precinct_t *prec = &band->precincts[precno];
79                                                 fprintf(fd, "          prec {\n");
80                                                 fprintf(fd,
81                                                         "            x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
82                                                         prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
83                                                 /*
84                                                 for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
85                                                         opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
86                                                         fprintf(fd, "            cblk {\n");
87                                                         fprintf(fd,
88                                                                 "              x0=%d, y0=%d, x1=%d, y1=%d\n",
89                                                                 cblk->x0, cblk->y0, cblk->x1, cblk->y1);
90                                                         fprintf(fd, "            }\n");
91                                                 }
92                                                 */
93                                                 fprintf(fd, "          }\n");
94                                         }
95                                         fprintf(fd, "        }\n");
96                                 }
97                                 fprintf(fd, "      }\n");
98                         }
99                         fprintf(fd, "    }\n");
100                 }
101                 fprintf(fd, "  }\n");
102         }
103         fprintf(fd, "}\n");
104 }
105 #endif
106 
107 /**
108  * Initializes tile coding/decoding
109  */
110 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager);
111 
112 /**
113 * Allocates memory for a decoding code block.
114 */
115 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
116 
117 /**
118  * Deallocates the decoding data of the given precinct.
119  */
120 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
121 
122 /**
123  * Allocates memory for an encoding code block (but not data).
124  */
125 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block);
126 
127 /**
128  * Allocates data for an encoding code block
129  */
130 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block);
131 
132 /**
133  * Deallocates the encoding data of the given precinct.
134  */
135 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct);
136 
137 
138 /**
139 Free the memory allocated for encoding
140 @param tcd TCD handle
141 */
142 static void opj_tcd_free_tile(opj_tcd_t *tcd);
143 
144 
145 static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd,
146                                     OPJ_BYTE * p_src_data,
147                                     OPJ_UINT32 * p_data_read,
148                                     OPJ_UINT32 p_max_src_size,
149                                     opj_codestream_index_t *p_cstr_index,
150                                     opj_event_mgr_t *p_manager);
151 
152 static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd);
153 
154 static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd);
155 
156 static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager);
157 
158 static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd);
159 
160 
161 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd );
162 
163 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd );
164 
165 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd );
166 
167 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd );
168 
169 static OPJ_BOOL opj_tcd_t2_encode (     opj_tcd_t *p_tcd,
170                                                                     OPJ_BYTE * p_dest_data,
171                                                                     OPJ_UINT32 * p_data_written,
172                                                                     OPJ_UINT32 p_max_dest_size,
173                                                                     opj_codestream_info_t *p_cstr_info );
174 
175 static OPJ_BOOL opj_tcd_rate_allocate_encode(   opj_tcd_t *p_tcd,
176                                                                                         OPJ_BYTE * p_dest_data,
177                                                                                         OPJ_UINT32 p_max_dest_size,
178                                                                                         opj_codestream_info_t *p_cstr_info );
179 
180 /* ----------------------------------------------------------------------- */
181 
182 /**
183 Create a new TCD handle
184 */
opj_tcd_create(OPJ_BOOL p_is_decoder)185 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder)
186 {
187         opj_tcd_t *l_tcd = 00;
188 
189         /* create the tcd structure */
190         l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t));
191         if (!l_tcd) {
192                 return 00;
193         }
194 
195         l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
196 
197         l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t));
198         if (!l_tcd->tcd_image) {
199                 opj_free(l_tcd);
200                 return 00;
201         }
202 
203         return l_tcd;
204 }
205 
206 
207 /* ----------------------------------------------------------------------- */
208 
opj_tcd_rateallocate_fixed(opj_tcd_t * tcd)209 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) {
210         OPJ_UINT32 layno;
211 
212         for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
213                 opj_tcd_makelayer_fixed(tcd, layno, 1);
214         }
215 }
216 
217 
opj_tcd_makelayer(opj_tcd_t * tcd,OPJ_UINT32 layno,OPJ_FLOAT64 thresh,OPJ_UINT32 final)218 void opj_tcd_makelayer( opj_tcd_t *tcd,
219                                                 OPJ_UINT32 layno,
220                                                 OPJ_FLOAT64 thresh,
221                                                 OPJ_UINT32 final)
222 {
223         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
224         OPJ_UINT32 passno;
225 
226         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
227 
228         tcd_tile->distolayer[layno] = 0;        /* fixed_quality */
229 
230         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
231                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
232 
233                 for (resno = 0; resno < tilec->numresolutions; resno++) {
234                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
235 
236                         for (bandno = 0; bandno < res->numbands; bandno++) {
237                                 opj_tcd_band_t *band = &res->bands[bandno];
238 
239                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
240                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
241 
242                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
243                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
244                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
245                                                 OPJ_UINT32 n;
246 
247                                                 if (layno == 0) {
248                                                         cblk->numpassesinlayers = 0;
249                                                 }
250 
251                                                 n = cblk->numpassesinlayers;
252 
253                                                 for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
254                                                         OPJ_UINT32 dr;
255                                                         OPJ_FLOAT64 dd;
256                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
257 
258                                                         if (n == 0) {
259                                                                 dr = pass->rate;
260                                                                 dd = pass->distortiondec;
261                                                         } else {
262                                                                 dr = pass->rate - cblk->passes[n - 1].rate;
263                                                                 dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
264                                                         }
265 
266                                                         if (!dr) {
267                                                                 if (dd != 0)
268                                                                         n = passno + 1;
269                                                                 continue;
270                                                         }
271                                                         if (thresh - (dd / dr) < DBL_EPSILON) /* do not rely on float equality, check with DBL_EPSILON margin */
272                                                                 n = passno + 1;
273                                                 }
274 
275                                                 layer->numpasses = n - cblk->numpassesinlayers;
276 
277                                                 if (!layer->numpasses) {
278                                                         layer->disto = 0;
279                                                         continue;
280                                                 }
281 
282                                                 if (cblk->numpassesinlayers == 0) {
283                                                         layer->len = cblk->passes[n - 1].rate;
284                                                         layer->data = cblk->data;
285                                                         layer->disto = cblk->passes[n - 1].distortiondec;
286                                                 } else {
287                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
288                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
289                                                         layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
290                                                 }
291 
292                                                 tcd_tile->distolayer[layno] += layer->disto;    /* fixed_quality */
293 
294                                                 if (final)
295                                                         cblk->numpassesinlayers = n;
296                                         }
297                                 }
298                         }
299                 }
300         }
301 }
302 
opj_tcd_makelayer_fixed(opj_tcd_t * tcd,OPJ_UINT32 layno,OPJ_UINT32 final)303 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
304         OPJ_UINT32 compno, resno, bandno, precno, cblkno;
305         OPJ_INT32 value;                        /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
306         OPJ_INT32 matrice[10][10][3];
307         OPJ_UINT32 i, j, k;
308 
309         opj_cp_t *cp = tcd->cp;
310         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
311         opj_tcp_t *tcd_tcp = tcd->tcp;
312 
313         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
314                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
315 
316                 for (i = 0; i < tcd_tcp->numlayers; i++) {
317                         for (j = 0; j < tilec->numresolutions; j++) {
318                                 for (k = 0; k < 3; k++) {
319                                         matrice[i][j][k] =
320                                                 (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
321                                                 * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
322                                 }
323                         }
324                 }
325 
326                 for (resno = 0; resno < tilec->numresolutions; resno++) {
327                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
328 
329                         for (bandno = 0; bandno < res->numbands; bandno++) {
330                                 opj_tcd_band_t *band = &res->bands[bandno];
331 
332                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
333                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
334 
335                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
336                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
337                                                 opj_tcd_layer_t *layer = &cblk->layers[layno];
338                                                 OPJ_UINT32 n;
339                                                 OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */
340 
341                                                 /* Correction of the matrix of coefficient to include the IMSB information */
342                                                 if (layno == 0) {
343                                                         value = matrice[layno][resno][bandno];
344                                                         if (imsb >= value) {
345                                                                 value = 0;
346                                                         } else {
347                                                                 value -= imsb;
348                                                         }
349                                                 } else {
350                                                         value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
351                                                         if (imsb >= matrice[layno - 1][resno][bandno]) {
352                                                                 value -= (imsb - matrice[layno - 1][resno][bandno]);
353                                                                 if (value < 0) {
354                                                                         value = 0;
355                                                                 }
356                                                         }
357                                                 }
358 
359                                                 if (layno == 0) {
360                                                         cblk->numpassesinlayers = 0;
361                                                 }
362 
363                                                 n = cblk->numpassesinlayers;
364                                                 if (cblk->numpassesinlayers == 0) {
365                                                         if (value != 0) {
366                                                                 n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers;
367                                                         } else {
368                                                                 n = cblk->numpassesinlayers;
369                                                         }
370                                                 } else {
371                                                         n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers;
372                                                 }
373 
374                                                 layer->numpasses = n - cblk->numpassesinlayers;
375 
376                                                 if (!layer->numpasses)
377                                                         continue;
378 
379                                                 if (cblk->numpassesinlayers == 0) {
380                                                         layer->len = cblk->passes[n - 1].rate;
381                                                         layer->data = cblk->data;
382                                                 } else {
383                                                         layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
384                                                         layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
385                                                 }
386 
387                                                 if (final)
388                                                         cblk->numpassesinlayers = n;
389                                         }
390                                 }
391                         }
392                 }
393         }
394 }
395 
opj_tcd_rateallocate(opj_tcd_t * tcd,OPJ_BYTE * dest,OPJ_UINT32 * p_data_written,OPJ_UINT32 len,opj_codestream_info_t * cstr_info)396 OPJ_BOOL opj_tcd_rateallocate(  opj_tcd_t *tcd,
397                                                                 OPJ_BYTE *dest,
398                                                                 OPJ_UINT32 * p_data_written,
399                                                                 OPJ_UINT32 len,
400                                                                 opj_codestream_info_t *cstr_info)
401 {
402         OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
403         OPJ_UINT32 passno;
404         OPJ_FLOAT64 min, max;
405         OPJ_FLOAT64 cumdisto[100];      /* fixed_quality */
406         const OPJ_FLOAT64 K = 1;                /* 1.1; fixed_quality */
407         OPJ_FLOAT64 maxSE = 0;
408 
409         opj_cp_t *cp = tcd->cp;
410         opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles;
411         opj_tcp_t *tcd_tcp = tcd->tcp;
412 
413         min = DBL_MAX;
414         max = 0;
415 
416         tcd_tile->numpix = 0;           /* fixed_quality */
417 
418         for (compno = 0; compno < tcd_tile->numcomps; compno++) {
419                 opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
420                 tilec->numpix = 0;
421 
422                 for (resno = 0; resno < tilec->numresolutions; resno++) {
423                         opj_tcd_resolution_t *res = &tilec->resolutions[resno];
424 
425                         for (bandno = 0; bandno < res->numbands; bandno++) {
426                                 opj_tcd_band_t *band = &res->bands[bandno];
427 
428                                 for (precno = 0; precno < res->pw * res->ph; precno++) {
429                                         opj_tcd_precinct_t *prc = &band->precincts[precno];
430 
431                                         for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
432                                                 opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
433 
434                                                 for (passno = 0; passno < cblk->totalpasses; passno++) {
435                                                         opj_tcd_pass_t *pass = &cblk->passes[passno];
436                                                         OPJ_INT32 dr;
437                                                         OPJ_FLOAT64 dd, rdslope;
438 
439                                                         if (passno == 0) {
440                                                                 dr = (OPJ_INT32)pass->rate;
441                                                                 dd = pass->distortiondec;
442                                                         } else {
443                                                                 dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate);
444                                                                 dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
445                                                         }
446 
447                                                         if (dr == 0) {
448                                                                 continue;
449                                                         }
450 
451                                                         rdslope = dd / dr;
452                                                         if (rdslope < min) {
453                                                                 min = rdslope;
454                                                         }
455 
456                                                         if (rdslope > max) {
457                                                                 max = rdslope;
458                                                         }
459                                                 } /* passno */
460 
461                                                 /* fixed_quality */
462                                                 tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
463                                                 tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
464                                         } /* cbklno */
465                                 } /* precno */
466                         } /* bandno */
467                 } /* resno */
468 
469                 maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
470                         * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
471                         * ((OPJ_FLOAT64)(tilec->numpix));
472         } /* compno */
473 
474         /* index file */
475         if(cstr_info) {
476                 opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
477                 tile_info->numpix = tcd_tile->numpix;
478                 tile_info->distotile = tcd_tile->distotile;
479                 tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
480                 if (!tile_info->thresh) {
481                         /* FIXME event manager error callback */
482                         return OPJ_FALSE;
483                 }
484         }
485 
486         for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
487                 OPJ_FLOAT64 lo = min;
488                 OPJ_FLOAT64 hi = max;
489                 OPJ_BOOL success = OPJ_FALSE;
490                 OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
491                 OPJ_FLOAT64 goodthresh = 0;
492                 OPJ_FLOAT64 stable_thresh = 0;
493                 OPJ_UINT32 i;
494                 OPJ_FLOAT64 distotarget;                /* fixed_quality */
495 
496                 /* fixed_quality */
497                 distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
498 
499                 /* Don't try to find an optimal threshold but rather take everything not included yet, if
500                   -r xx,yy,zz,0   (disto_alloc == 1 and rates == 0)
501                   -q xx,yy,zz,0   (fixed_quality == 1 and distoratio == 0)
502                   ==> possible to have some lossy layers and the last layer for sure lossless */
503                 if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
504                         opj_t2_t*t2 = opj_t2_create(tcd->image, cp);
505                         OPJ_FLOAT64 thresh = 0;
506 
507                         if (t2 == 00) {
508                                 return OPJ_FALSE;
509                         }
510 
511                         for     (i = 0; i < 128; ++i) {
512                                 OPJ_FLOAT64 distoachieved = 0;  /* fixed_quality */
513 
514                                 thresh = (lo + hi) / 2;
515 
516                                 opj_tcd_makelayer(tcd, layno, thresh, 0);
517 
518                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* fixed_quality */
519                                         if(OPJ_IS_CINEMA(cp->rsiz)){
520                                                 if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) {
521 
522                                                         lo = thresh;
523                                                         continue;
524                                                 }
525                                                 else {
526                                                         distoachieved = layno == 0 ?
527                                                                         tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
528 
529                                                         if (distoachieved < distotarget) {
530                                                                 hi=thresh;
531                                                                 stable_thresh = thresh;
532                                                                 continue;
533                                                         }else{
534                                                                 lo=thresh;
535                                                         }
536                                                 }
537                                         }else{
538                                                 distoachieved = (layno == 0) ?
539                                                                 tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
540 
541                                                 if (distoachieved < distotarget) {
542                                                         hi = thresh;
543                                                         stable_thresh = thresh;
544                                                         continue;
545                                                 }
546                                                 lo = thresh;
547                                         }
548                                 } else {
549                                         if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
550                                         {
551                                                 /* TODO: what to do with l ??? seek / tell ??? */
552                                                 /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
553                                                 lo = thresh;
554                                                 continue;
555                                         }
556 
557                                         hi = thresh;
558                                         stable_thresh = thresh;
559                                 }
560                         }
561 
562                         success = OPJ_TRUE;
563                         goodthresh = stable_thresh == 0? thresh : stable_thresh;
564 
565                         opj_t2_destroy(t2);
566                 } else {
567                         success = OPJ_TRUE;
568                         goodthresh = min;
569                 }
570 
571                 if (!success) {
572                         return OPJ_FALSE;
573                 }
574 
575                 if(cstr_info) { /* Threshold for Marcela Index */
576                         cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
577                 }
578 
579                 opj_tcd_makelayer(tcd, layno, goodthresh, 1);
580 
581                 /* fixed_quality */
582                 cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
583         }
584 
585         return OPJ_TRUE;
586 }
587 
opj_tcd_init(opj_tcd_t * p_tcd,opj_image_t * p_image,opj_cp_t * p_cp)588 OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd,
589                                            opj_image_t * p_image,
590                                            opj_cp_t * p_cp )
591 {
592         p_tcd->image = p_image;
593         p_tcd->cp = p_cp;
594 
595         p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t));
596         if (! p_tcd->tcd_image->tiles) {
597                 return OPJ_FALSE;
598         }
599 
600         p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t));
601         if (! p_tcd->tcd_image->tiles->comps ) {
602                 return OPJ_FALSE;
603         }
604 
605         p_tcd->tcd_image->tiles->numcomps = p_image->numcomps;
606         p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
607 
608         return OPJ_TRUE;
609 }
610 
611 /**
612 Destroy a previously created TCD handle
613 */
opj_tcd_destroy(opj_tcd_t * tcd)614 void opj_tcd_destroy(opj_tcd_t *tcd) {
615         if (tcd) {
616                 opj_tcd_free_tile(tcd);
617 
618                 if (tcd->tcd_image) {
619                         opj_free(tcd->tcd_image);
620                         tcd->tcd_image = 00;
621                 }
622                 opj_free(tcd);
623         }
624 }
625 
opj_alloc_tile_component_data(opj_tcd_tilecomp_t * l_tilec)626 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
627 {
628 	if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) {
629 		l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed);
630 		if (! l_tilec->data ) {
631 			return OPJ_FALSE;
632 		}
633 		/*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/
634 		l_tilec->data_size = l_tilec->data_size_needed;
635 		l_tilec->ownsData = OPJ_TRUE;
636 	}
637 	else if (l_tilec->data_size_needed > l_tilec->data_size) {
638 		OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed);
639 		/* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */
640 		/* fprintf(stderr, "Not enough memory to handle tile data"); */
641 		if (! new_data) {
642 			opj_free(l_tilec->data);
643 			l_tilec->data = NULL;
644 			l_tilec->data_size = 0;
645 			l_tilec->data_size_needed = 0;
646 			l_tilec->ownsData = OPJ_FALSE;
647 			return OPJ_FALSE;
648 		}
649 		l_tilec->data = new_data;
650 		/*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/
651 		l_tilec->data_size = l_tilec->data_size_needed;
652 		l_tilec->ownsData = OPJ_TRUE;
653 	}
654 	return OPJ_TRUE;
655 }
656 
657 /* ----------------------------------------------------------------------- */
658 
opj_tcd_init_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,OPJ_BOOL isEncoder,OPJ_FLOAT32 fraction,OPJ_SIZE_T sizeof_block,opj_event_mgr_t * manager)659 static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block, opj_event_mgr_t* manager)
660 {
661 	OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00;
662 	OPJ_UINT32 compno, resno, bandno, precno, cblkno;
663 	opj_tcp_t * l_tcp = 00;
664 	opj_cp_t * l_cp = 00;
665 	opj_tcd_tile_t * l_tile = 00;
666 	opj_tccp_t *l_tccp = 00;
667 	opj_tcd_tilecomp_t *l_tilec = 00;
668 	opj_image_comp_t * l_image_comp = 00;
669 	opj_tcd_resolution_t *l_res = 00;
670 	opj_tcd_band_t *l_band = 00;
671 	opj_stepsize_t * l_step_size = 00;
672 	opj_tcd_precinct_t *l_current_precinct = 00;
673 	opj_image_t *l_image = 00;
674 	OPJ_UINT32 p,q;
675 	OPJ_UINT32 l_level_no;
676 	OPJ_UINT32 l_pdx, l_pdy;
677 	OPJ_UINT32 l_gain;
678 	OPJ_INT32 l_x0b, l_y0b;
679 	OPJ_UINT32 l_tx0, l_ty0;
680 	/* extent of precincts , top left, bottom right**/
681 	OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end;
682 	/* number of precinct for a resolution */
683 	OPJ_UINT32 l_nb_precincts;
684 	/* room needed to store l_nb_precinct precinct for a resolution */
685 	OPJ_UINT32 l_nb_precinct_size;
686 	/* number of code blocks for a precinct*/
687 	OPJ_UINT32 l_nb_code_blocks;
688 	/* room needed to store l_nb_code_blocks code blocks for a precinct*/
689 	OPJ_UINT32 l_nb_code_blocks_size;
690 	/* size of data for a tile */
691 	OPJ_UINT32 l_data_size;
692 
693 	l_cp = p_tcd->cp;
694 	l_tcp = &(l_cp->tcps[p_tile_no]);
695 	l_tile = p_tcd->tcd_image->tiles;
696 	l_tccp = l_tcp->tccps;
697 	l_tilec = l_tile->comps;
698 	l_image = p_tcd->image;
699 	l_image_comp = p_tcd->image->comps;
700 
701 	p = p_tile_no % l_cp->tw;       /* tile coordinates */
702 	q = p_tile_no / l_cp->tw;
703 	/*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/
704 
705 	/* 4 borders of the tile rescale on the image if necessary */
706 	l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */
707 	l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0);
708 	l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1);
709 	l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */
710 	l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0);
711 	l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1);
712 
713 	/* testcase 1888.pdf.asan.35.988 */
714 	if (l_tccp->numresolutions == 0) {
715 		opj_event_msg(manager, EVT_ERROR, "tiles require at least one resolution\n");
716 		return OPJ_FALSE;
717 	}
718 	/*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/
719 
720 	/*tile->numcomps = image->numcomps; */
721 	for (compno = 0; compno < l_tile->numcomps; ++compno) {
722 		/*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/
723 		l_image_comp->resno_decoded = 0;
724 		/* border of each l_tile component (global) */
725 		l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx);
726 		l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy);
727 		l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx);
728 		l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy);
729 		/*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/
730 		if (l_tilec->x0 >= l_tilec->x1 || l_tilec->y0 >= l_tilec->y1) {
731 			opj_event_msg(manager, EVT_ERROR, "Invalid tile data\n");
732 			return OPJ_FALSE;
733 		}
734 		/* compute l_data_size with overflow check */
735 		l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
736 		if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) {
737 			opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
738 			return OPJ_FALSE;
739 		}
740 		l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
741 
742 		if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) {
743 			opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
744 			return OPJ_FALSE;
745 		}
746 		l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32);
747 		l_tilec->numresolutions = l_tccp->numresolutions;
748 		if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) {
749 			l_tilec->minimum_num_resolutions = 1;
750 		}
751 		else {
752 			l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;
753 		}
754 
755 		l_tilec->data_size_needed = l_data_size;
756 		if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) {
757 			opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile data\n");
758 			return OPJ_FALSE;
759 		}
760 
761 		l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t);
762 
763 		if (l_tilec->resolutions == 00) {
764 			l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);
765 			if (! l_tilec->resolutions ) {
766 				return OPJ_FALSE;
767 			}
768 			/*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/
769 			l_tilec->resolutions_size = l_data_size;
770 			memset(l_tilec->resolutions,0,l_data_size);
771 		}
772 		else if (l_data_size > l_tilec->resolutions_size) {
773 			opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);
774 			if (! new_resolutions) {
775 				opj_event_msg(manager, EVT_ERROR, "Not enough memory for tile resolutions\n");
776 				opj_free(l_tilec->resolutions);
777 				l_tilec->resolutions = NULL;
778 				l_tilec->resolutions_size = 0;
779 				return OPJ_FALSE;
780 			}
781 			l_tilec->resolutions = new_resolutions;
782 			/*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/
783 			memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);
784 			l_tilec->resolutions_size = l_data_size;
785 		}
786 
787 		l_level_no = l_tilec->numresolutions - 1;
788 		l_res = l_tilec->resolutions;
789 		l_step_size = l_tccp->stepsizes;
790 		if (l_tccp->qmfbid == 0) {
791 			l_gain_ptr = &opj_dwt_getgain_real;
792 		}
793 		else {
794 			l_gain_ptr  = &opj_dwt_getgain;
795 		}
796 		/*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/
797 
798 		for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
799 			/*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/
800 			OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/;
801 			OPJ_UINT32 cbgwidthexpn, cbgheightexpn;
802 			OPJ_UINT32 cblkwidthexpn, cblkheightexpn;
803 
804 			/* border for each resolution level (global) */
805 			l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
806 			l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
807 			l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
808 			l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
809 			/*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);*/
810 			/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
811 			l_pdx = l_tccp->prcw[resno];
812 			l_pdy = l_tccp->prch[resno];
813 			/*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/
814 			/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000)  */
815 			l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx;
816 			l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy;
817 			l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx;
818 			l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy;
819 			/*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/
820 
821 			l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);
822 			l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);
823 			/*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/
824 
825 			l_nb_precincts = l_res->pw * l_res->ph;
826 			l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t);
827 			if (resno == 0) {
828 				tlcbgxstart = l_tl_prc_x_start;
829 				tlcbgystart = l_tl_prc_y_start;
830 				/*brcbgxend = l_br_prc_x_end;*/
831 				/* brcbgyend = l_br_prc_y_end;*/
832 				cbgwidthexpn = l_pdx;
833 				cbgheightexpn = l_pdy;
834 				l_res->numbands = 1;
835 			}
836 			else {
837 				tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1);
838 				tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1);
839 				/*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/
840 				/*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/
841 				cbgwidthexpn = l_pdx - 1;
842 				cbgheightexpn = l_pdy - 1;
843 				l_res->numbands = 3;
844 			}
845 
846 			cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn);
847 			cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn);
848 			l_band = l_res->bands;
849 
850 			for (bandno = 0; bandno < l_res->numbands; ++bandno) {
851 				OPJ_INT32 numbps;
852 				/*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/
853 
854 				if (resno == 0) {
855 					l_band->bandno = 0 ;
856 					l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
857 					l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
858 					l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
859 					l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
860 				}
861 				else {
862 					l_band->bandno = bandno + 1;
863 					/* x0b = 1 if bandno = 1 or 3 */
864 					l_x0b = l_band->bandno&1;
865 					/* y0b = 1 if bandno = 2 or 3 */
866 					l_y0b = (OPJ_INT32)((l_band->bandno)>>1);
867 					/* l_band border (global) */
868 					l_band->x0 = opj_int64_ceildivpow2(l_tilec->x0 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
869 					l_band->y0 = opj_int64_ceildivpow2(l_tilec->y0 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
870 					l_band->x1 = opj_int64_ceildivpow2(l_tilec->x1 - ((OPJ_INT64)l_x0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
871 					l_band->y1 = opj_int64_ceildivpow2(l_tilec->y1 - ((OPJ_INT64)l_y0b << l_level_no), (OPJ_INT32)(l_level_no + 1));
872 				}
873 
874 				/** avoid an if with storing function pointer */
875 				l_gain = (*l_gain_ptr) (l_band->bandno);
876 				numbps = (OPJ_INT32)(l_image_comp->prec + l_gain);
877 				l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction;
878 				l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1;      /* WHY -1 ? */
879 
880 				if (! l_band->precincts) {
881 					l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size);
882 					if (! l_band->precincts) {
883 						return OPJ_FALSE;
884 					}
885 					/*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size);     */
886 					memset(l_band->precincts,0,l_nb_precinct_size);
887 					l_band->precincts_data_size = l_nb_precinct_size;
888 				}
889 				else if (l_band->precincts_data_size < l_nb_precinct_size) {
890 
891 					opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);
892 					if (! new_precincts) {
893 						opj_event_msg(manager, EVT_ERROR, "Not enough memory to handle band precints\n");
894 						opj_free(l_band->precincts);
895 						l_band->precincts = NULL;
896 						l_band->precincts_data_size = 0;
897 						return OPJ_FALSE;
898 					}
899 					l_band->precincts = new_precincts;
900 					/*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);*/
901 					memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);
902 					l_band->precincts_data_size = l_nb_precinct_size;
903 				}
904 
905 				l_current_precinct = l_band->precincts;
906 				for (precno = 0; precno < l_nb_precincts; ++precno) {
907 					OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
908 					OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn);
909 					OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn);
910 					OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn);
911 					OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn);
912 					/*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/
913 					/*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/
914 
915 					/* precinct size (global) */
916 					/*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/
917 
918 					l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0);
919 					l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0);
920 					l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1);
921 					l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1);
922 					/*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);*/
923 
924 					tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
925 					/*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/
926 					tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
927 					/*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/
928 					brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn;
929 					/*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/
930 					brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn;
931 					/*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/
932 					l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn);
933 					l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn);
934 
935 					l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;
936 					/*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch);      */
937 					l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block;
938 
939 					if (! l_current_precinct->cblks.blocks) {
940 						l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size);
941 						if (! l_current_precinct->cblks.blocks ) {
942 							return OPJ_FALSE;
943 						}
944 						/*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/
945 
946 						memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size);
947 
948 						l_current_precinct->block_size = l_nb_code_blocks_size;
949 					}
950 					else if (l_nb_code_blocks_size > l_current_precinct->block_size) {
951 						void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size);
952 						if (! new_blocks) {
953 							opj_free(l_current_precinct->cblks.blocks);
954 							l_current_precinct->cblks.blocks = NULL;
955 							l_current_precinct->block_size = 0;
956 							opj_event_msg(manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n");
957 							return OPJ_FALSE;
958 						}
959 						l_current_precinct->cblks.blocks = new_blocks;
960 						/*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);     */
961 
962 						memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size
963 									 ,0
964 									 ,l_nb_code_blocks_size - l_current_precinct->block_size);
965 
966 						l_current_precinct->block_size = l_nb_code_blocks_size;
967 					}
968 
969 					if (! l_current_precinct->incltree) {
970 						l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
971 					}
972 					else{
973 						l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, l_current_precinct->cw, l_current_precinct->ch, manager);
974 					}
975 
976 					if (! l_current_precinct->incltree)     {
977 						opj_event_msg(manager, EVT_WARNING, "No incltree created.\n");
978 						/*return OPJ_FALSE;*/
979 					}
980 
981 					if (! l_current_precinct->imsbtree) {
982 						l_current_precinct->imsbtree = opj_tgt_create(l_current_precinct->cw, l_current_precinct->ch, manager);
983 					}
984 					else {
985 						l_current_precinct->imsbtree = opj_tgt_init(l_current_precinct->imsbtree, l_current_precinct->cw, l_current_precinct->ch, manager);
986 					}
987 
988 					if (! l_current_precinct->imsbtree) {
989 						opj_event_msg(manager, EVT_WARNING, "No imsbtree created.\n");
990 						/*return OPJ_FALSE;*/
991 					}
992 
993 					for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
994 						OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);
995 						OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);
996 						OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn);
997 						OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn);
998 
999 						if (isEncoder) {
1000 							opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno;
1001 
1002 							if (! opj_tcd_code_block_enc_allocate(l_code_block)) {
1003 								return OPJ_FALSE;
1004 							}
1005 							/* code-block size (global) */
1006 							l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1007 							l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1008 							l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1009 							l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1010 
1011 							if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) {
1012 								return OPJ_FALSE;
1013 							}
1014 						} else {
1015 							opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno;
1016 
1017 							if (! opj_tcd_code_block_dec_allocate(l_code_block)) {
1018 								return OPJ_FALSE;
1019 							}
1020 							/* code-block size (global) */
1021 							l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0);
1022 							l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0);
1023 							l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1);
1024 							l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1);
1025 						}
1026 					}
1027 					++l_current_precinct;
1028 				} /* precno */
1029 				++l_band;
1030 				++l_step_size;
1031 			} /* bandno */
1032 			++l_res;
1033 			--l_level_no;
1034 		} /* resno */
1035 		++l_tccp;
1036 		++l_tilec;
1037 		++l_image_comp;
1038 	} /* compno */
1039 	return OPJ_TRUE;
1040 }
1041 
opj_tcd_init_encode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,opj_event_mgr_t * p_manager)1042 OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
1043 {
1044 	return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t), p_manager);
1045 }
1046 
opj_tcd_init_decode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,opj_event_mgr_t * p_manager)1047 OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager)
1048 {
1049 	return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t), p_manager);
1050 }
1051 
1052 /**
1053  * Allocates memory for an encoding code block (but not data memory).
1054  */
opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t * p_code_block)1055 static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
1056 {
1057 	if (! p_code_block->layers) {
1058 		/* no memset since data */
1059 		p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
1060 		if (! p_code_block->layers) {
1061 			return OPJ_FALSE;
1062 		}
1063 	}
1064 	if (! p_code_block->passes) {
1065 		p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
1066 		if (! p_code_block->passes) {
1067 			return OPJ_FALSE;
1068 		}
1069 	}
1070 	return OPJ_TRUE;
1071 }
1072 
1073 /**
1074  * Allocates data memory for an encoding code block.
1075  */
opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t * p_code_block)1076 static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block)
1077 {
1078 	OPJ_UINT32 l_data_size;
1079 
1080 	l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
1081 
1082 	if (l_data_size > p_code_block->data_size) {
1083 		if (p_code_block->data) {
1084 			opj_free(p_code_block->data - 1); /* again, why -1 */
1085 		}
1086 		p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size+1);
1087 		if(! p_code_block->data) {
1088 			p_code_block->data_size = 0U;
1089 			return OPJ_FALSE;
1090 		}
1091 		p_code_block->data_size = l_data_size;
1092 
1093 		p_code_block->data[0] = 0;
1094 		p_code_block->data+=1;   /*why +1 ?*/
1095 	}
1096 	return OPJ_TRUE;
1097 }
1098 
1099 /**
1100  * Allocates memory for a decoding code block.
1101  */
opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t * p_code_block)1102 static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
1103 {
1104         if (! p_code_block->data) {
1105 
1106                 p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
1107                 if (! p_code_block->data) {
1108                         return OPJ_FALSE;
1109                 }
1110                 p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
1111                 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
1112 
1113                 p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t));
1114                 if (! p_code_block->segs) {
1115                         return OPJ_FALSE;
1116                 }
1117                 /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
1118 
1119                 p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
1120                 /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
1121         } else {
1122 					/* sanitize */
1123 					OPJ_BYTE* l_data = p_code_block->data;
1124 					OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
1125 					opj_tcd_seg_t * l_segs = p_code_block->segs;
1126 					OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
1127 
1128 					memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
1129 					p_code_block->data = l_data;
1130 					p_code_block->data_max_size = l_data_max_size;
1131 					p_code_block->segs = l_segs;
1132 					p_code_block->m_current_max_segs = l_current_max_segs;
1133 				}
1134 
1135         return OPJ_TRUE;
1136 }
1137 
opj_tcd_get_decoded_tile_size(opj_tcd_t * p_tcd)1138 OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd )
1139 {
1140         OPJ_UINT32 i;
1141         OPJ_UINT32 l_data_size = 0;
1142         opj_image_comp_t * l_img_comp = 00;
1143         opj_tcd_tilecomp_t * l_tile_comp = 00;
1144         opj_tcd_resolution_t * l_res = 00;
1145         OPJ_UINT32 l_size_comp, l_remaining;
1146 
1147         l_tile_comp = p_tcd->tcd_image->tiles->comps;
1148         l_img_comp = p_tcd->image->comps;
1149 
1150         for (i=0;i<p_tcd->image->numcomps;++i) {
1151                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1152                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
1153 
1154                 if(l_remaining) {
1155                         ++l_size_comp;
1156                 }
1157 
1158                 if (l_size_comp == 3) {
1159                         l_size_comp = 4;
1160                 }
1161 
1162                 l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
1163                 l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0));
1164                 ++l_img_comp;
1165                 ++l_tile_comp;
1166         }
1167 
1168         return l_data_size;
1169 }
1170 
opj_tcd_encode_tile(opj_tcd_t * p_tcd,OPJ_UINT32 p_tile_no,OPJ_BYTE * p_dest,OPJ_UINT32 * p_data_written,OPJ_UINT32 p_max_length,opj_codestream_info_t * p_cstr_info)1171 OPJ_BOOL opj_tcd_encode_tile(   opj_tcd_t *p_tcd,
1172                                                         OPJ_UINT32 p_tile_no,
1173                                                         OPJ_BYTE *p_dest,
1174                                                         OPJ_UINT32 * p_data_written,
1175                                                         OPJ_UINT32 p_max_length,
1176                                                         opj_codestream_info_t *p_cstr_info)
1177 {
1178 
1179         if (p_tcd->cur_tp_num == 0) {
1180 
1181                 p_tcd->tcd_tileno = p_tile_no;
1182                 p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
1183 
1184                 /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
1185                 if(p_cstr_info)  {
1186                         OPJ_UINT32 l_num_packs = 0;
1187                         OPJ_UINT32 i;
1188                         opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0];        /* based on component 0 */
1189                         opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
1190 
1191                         for (i = 0; i < l_tilec_idx->numresolutions; i++) {
1192                                 opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i];
1193 
1194                                 p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw;
1195                                 p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph;
1196 
1197                                 l_num_packs += l_res_idx->pw * l_res_idx->ph;
1198                                 p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i];
1199                                 p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i];
1200                         }
1201                         p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
1202                         if (!p_cstr_info->tile[p_tile_no].packet) {
1203                                 /* FIXME event manager error callback */
1204                                 return OPJ_FALSE;
1205                         }
1206                 }
1207                 /* << INDEX */
1208 
1209                 /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1210                 /*---------------TILE-------------------*/
1211                 if (! opj_tcd_dc_level_shift_encode(p_tcd)) {
1212                         return OPJ_FALSE;
1213                 }
1214                 /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1215 
1216                 /* FIXME _ProfStart(PGROUP_MCT); */
1217                 if (! opj_tcd_mct_encode(p_tcd)) {
1218                         return OPJ_FALSE;
1219                 }
1220                 /* FIXME _ProfStop(PGROUP_MCT); */
1221 
1222                 /* FIXME _ProfStart(PGROUP_DWT); */
1223                 if (! opj_tcd_dwt_encode(p_tcd)) {
1224                         return OPJ_FALSE;
1225                 }
1226                 /* FIXME  _ProfStop(PGROUP_DWT); */
1227 
1228                 /* FIXME  _ProfStart(PGROUP_T1); */
1229                 if (! opj_tcd_t1_encode(p_tcd)) {
1230                         return OPJ_FALSE;
1231                 }
1232                 /* FIXME _ProfStop(PGROUP_T1); */
1233 
1234                 /* FIXME _ProfStart(PGROUP_RATE); */
1235                 if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
1236                         return OPJ_FALSE;
1237                 }
1238                 /* FIXME _ProfStop(PGROUP_RATE); */
1239 
1240         }
1241         /*--------------TIER2------------------*/
1242 
1243         /* INDEX */
1244         if (p_cstr_info) {
1245                 p_cstr_info->index_write = 1;
1246         }
1247         /* FIXME _ProfStart(PGROUP_T2); */
1248 
1249         if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
1250                 return OPJ_FALSE;
1251         }
1252         /* FIXME _ProfStop(PGROUP_T2); */
1253 
1254         /*---------------CLEAN-------------------*/
1255 
1256         return OPJ_TRUE;
1257 }
1258 
opj_tcd_decode_tile(opj_tcd_t * p_tcd,OPJ_BYTE * p_src,OPJ_UINT32 p_max_length,OPJ_UINT32 p_tile_no,opj_codestream_index_t * p_cstr_index,opj_event_mgr_t * p_manager)1259 OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
1260                                 OPJ_BYTE *p_src,
1261                                 OPJ_UINT32 p_max_length,
1262                                 OPJ_UINT32 p_tile_no,
1263                                 opj_codestream_index_t *p_cstr_index,
1264                                 opj_event_mgr_t *p_manager
1265                                 )
1266 {
1267         OPJ_UINT32 l_data_read;
1268         p_tcd->tcd_tileno = p_tile_no;
1269         p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
1270 
1271 #ifdef TODO_MSD /* FIXME */
1272         /* INDEX >>  */
1273         if(p_cstr_info) {
1274                 OPJ_UINT32 resno, compno, numprec = 0;
1275                 for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
1276                         opj_tcp_t *tcp = &p_tcd->cp->tcps[0];
1277                         opj_tccp_t *tccp = &tcp->tccps[compno];
1278                         opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
1279                         for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
1280                                 opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
1281                                 p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
1282                                 p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
1283                                 numprec += res_idx->pw * res_idx->ph;
1284                                 p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
1285                                 p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
1286                         }
1287                 }
1288                 p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
1289                 p_cstr_info->packno = 0;
1290         }
1291         /* << INDEX */
1292 #endif
1293 
1294         /*--------------TIER2------------------*/
1295         /* FIXME _ProfStart(PGROUP_T2); */
1296         l_data_read = 0;
1297         if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index, p_manager))
1298         {
1299                 return OPJ_FALSE;
1300         }
1301         /* FIXME _ProfStop(PGROUP_T2); */
1302 
1303         /*------------------TIER1-----------------*/
1304 
1305         /* FIXME _ProfStart(PGROUP_T1); */
1306         if
1307                 (! opj_tcd_t1_decode(p_tcd))
1308         {
1309                 return OPJ_FALSE;
1310         }
1311         /* FIXME _ProfStop(PGROUP_T1); */
1312 
1313         /*----------------DWT---------------------*/
1314 
1315         /* FIXME _ProfStart(PGROUP_DWT); */
1316         if
1317                 (! opj_tcd_dwt_decode(p_tcd))
1318         {
1319                 return OPJ_FALSE;
1320         }
1321         /* FIXME _ProfStop(PGROUP_DWT); */
1322 
1323         /*----------------MCT-------------------*/
1324         /* FIXME _ProfStart(PGROUP_MCT); */
1325         if
1326                 (! opj_tcd_mct_decode(p_tcd, p_manager))
1327         {
1328                 return OPJ_FALSE;
1329         }
1330         /* FIXME _ProfStop(PGROUP_MCT); */
1331 
1332         /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
1333         if
1334                 (! opj_tcd_dc_level_shift_decode(p_tcd))
1335         {
1336                 return OPJ_FALSE;
1337         }
1338         /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
1339 
1340 
1341         /*---------------TILE-------------------*/
1342         return OPJ_TRUE;
1343 }
1344 
opj_tcd_update_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_dest,OPJ_UINT32 p_dest_length)1345 OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd,
1346                                     OPJ_BYTE * p_dest,
1347                                     OPJ_UINT32 p_dest_length
1348                                     )
1349 {
1350         OPJ_UINT32 i,j,k,l_data_size = 0;
1351         opj_image_comp_t * l_img_comp = 00;
1352         opj_tcd_tilecomp_t * l_tilec = 00;
1353         opj_tcd_resolution_t * l_res;
1354         OPJ_UINT32 l_size_comp, l_remaining;
1355         OPJ_UINT32 l_stride, l_width,l_height;
1356 
1357         l_data_size = opj_tcd_get_decoded_tile_size(p_tcd);
1358         if (l_data_size > p_dest_length) {
1359                 return OPJ_FALSE;
1360         }
1361 
1362         l_tilec = p_tcd->tcd_image->tiles->comps;
1363         l_img_comp = p_tcd->image->comps;
1364 
1365         for (i=0;i<p_tcd->image->numcomps;++i) {
1366                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1367                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
1368                 l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
1369                 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1370                 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1371                 l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width;
1372 
1373                 if (l_remaining) {
1374                         ++l_size_comp;
1375                 }
1376 
1377                 if (l_size_comp == 3) {
1378                         l_size_comp = 4;
1379                 }
1380 
1381                 switch (l_size_comp)
1382                         {
1383                         case 1:
1384                                 {
1385                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
1386                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
1387 
1388                                         if (l_img_comp->sgnd) {
1389                                                 for (j=0;j<l_height;++j) {
1390                                                         for (k=0;k<l_width;++k) {
1391                                                                 *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
1392                                                         }
1393                                                         l_src_ptr += l_stride;
1394                                                 }
1395                                         }
1396                                         else {
1397                                                 for (j=0;j<l_height;++j) {
1398                                                         for     (k=0;k<l_width;++k) {
1399                                                                 *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff);
1400                                                         }
1401                                                         l_src_ptr += l_stride;
1402                                                 }
1403                                         }
1404 
1405                                         p_dest = (OPJ_BYTE *)l_dest_ptr;
1406                                 }
1407                                 break;
1408                         case 2:
1409                                 {
1410                                         const OPJ_INT32 * l_src_ptr = l_tilec->data;
1411                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
1412 
1413                                         if (l_img_comp->sgnd) {
1414                                                 for (j=0;j<l_height;++j) {
1415                                                         for (k=0;k<l_width;++k) {
1416                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
1417                                                         }
1418                                                         l_src_ptr += l_stride;
1419                                                 }
1420                                         }
1421                                         else {
1422                                                 for (j=0;j<l_height;++j) {
1423                                                         for (k=0;k<l_width;++k) {
1424                                                                 *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff);
1425                                                         }
1426                                                         l_src_ptr += l_stride;
1427                                                 }
1428                                         }
1429 
1430                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
1431                                 }
1432                                 break;
1433                         case 4:
1434                                 {
1435                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
1436                                         OPJ_INT32 * l_src_ptr = l_tilec->data;
1437 
1438                                         for (j=0;j<l_height;++j) {
1439                                                 for (k=0;k<l_width;++k) {
1440                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
1441                                                 }
1442                                                 l_src_ptr += l_stride;
1443                                         }
1444 
1445                                         p_dest = (OPJ_BYTE*) l_dest_ptr;
1446                                 }
1447                                 break;
1448                 }
1449 
1450                 ++l_img_comp;
1451                 ++l_tilec;
1452         }
1453 
1454         return OPJ_TRUE;
1455 }
1456 
1457 
1458 
1459 
opj_tcd_free_tile(opj_tcd_t * p_tcd)1460 static void opj_tcd_free_tile(opj_tcd_t *p_tcd)
1461 {
1462         OPJ_UINT32 compno, resno, bandno, precno;
1463         opj_tcd_tile_t *l_tile = 00;
1464         opj_tcd_tilecomp_t *l_tile_comp = 00;
1465         opj_tcd_resolution_t *l_res = 00;
1466         opj_tcd_band_t *l_band = 00;
1467         opj_tcd_precinct_t *l_precinct = 00;
1468         OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
1469         void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
1470 
1471         if (! p_tcd) {
1472                 return;
1473         }
1474 
1475         if (! p_tcd->tcd_image) {
1476                 return;
1477         }
1478 
1479         if (p_tcd->m_is_decoder) {
1480                 l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate;
1481         }
1482         else {
1483                 l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate;
1484         }
1485 
1486         l_tile = p_tcd->tcd_image->tiles;
1487         if (! l_tile) {
1488                 return;
1489         }
1490 
1491         l_tile_comp = l_tile->comps;
1492 
1493         for (compno = 0; compno < l_tile->numcomps; ++compno) {
1494                 l_res = l_tile_comp->resolutions;
1495                 if (l_res) {
1496 
1497                         l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
1498                         for (resno = 0; resno < l_nb_resolutions; ++resno) {
1499                                 l_band = l_res->bands;
1500                                 for     (bandno = 0; bandno < 3; ++bandno) {
1501                                         l_precinct = l_band->precincts;
1502                                         if (l_precinct) {
1503 
1504                                                 l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
1505                                                 for (precno = 0; precno < l_nb_precincts; ++precno) {
1506                                                         opj_tgt_destroy(l_precinct->incltree);
1507                                                         l_precinct->incltree = 00;
1508                                                         opj_tgt_destroy(l_precinct->imsbtree);
1509                                                         l_precinct->imsbtree = 00;
1510                                                         (*l_tcd_code_block_deallocate) (l_precinct);
1511                                                         ++l_precinct;
1512                                                 }
1513 
1514                                                 opj_free(l_band->precincts);
1515                                                 l_band->precincts = 00;
1516                                         }
1517                                         ++l_band;
1518                                 } /* for (resno */
1519                                 ++l_res;
1520                         }
1521 
1522                         opj_free(l_tile_comp->resolutions);
1523                         l_tile_comp->resolutions = 00;
1524                 }
1525 
1526                 if (l_tile_comp->ownsData && l_tile_comp->data) {
1527                         opj_free(l_tile_comp->data);
1528                         l_tile_comp->data = 00;
1529                         l_tile_comp->ownsData = 0;
1530                         l_tile_comp->data_size = 0;
1531                         l_tile_comp->data_size_needed = 0;
1532                 }
1533                 ++l_tile_comp;
1534         }
1535 
1536         opj_free(l_tile->comps);
1537         l_tile->comps = 00;
1538         opj_free(p_tcd->tcd_image->tiles);
1539         p_tcd->tcd_image->tiles = 00;
1540 }
1541 
1542 
opj_tcd_t2_decode(opj_tcd_t * p_tcd,OPJ_BYTE * p_src_data,OPJ_UINT32 * p_data_read,OPJ_UINT32 p_max_src_size,opj_codestream_index_t * p_cstr_index,opj_event_mgr_t * p_manager)1543 static OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd,
1544                             OPJ_BYTE * p_src_data,
1545                             OPJ_UINT32 * p_data_read,
1546                             OPJ_UINT32 p_max_src_size,
1547                             opj_codestream_index_t *p_cstr_index,
1548                             opj_event_mgr_t *p_manager
1549                             )
1550 {
1551         opj_t2_t * l_t2;
1552 
1553         l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
1554         if (l_t2 == 00) {
1555                 return OPJ_FALSE;
1556         }
1557 
1558         if (! opj_t2_decode_packets(
1559                                         l_t2,
1560                                         p_tcd->tcd_tileno,
1561                                         p_tcd->tcd_image->tiles,
1562                                         p_src_data,
1563                                         p_data_read,
1564                                         p_max_src_size,
1565                                         p_cstr_index,
1566                                         p_manager)) {
1567                 opj_t2_destroy(l_t2);
1568                 return OPJ_FALSE;
1569         }
1570 
1571         opj_t2_destroy(l_t2);
1572 
1573         /*---------------CLEAN-------------------*/
1574         return OPJ_TRUE;
1575 }
1576 
opj_tcd_t1_decode(opj_tcd_t * p_tcd)1577 static OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd )
1578 {
1579         OPJ_UINT32 compno;
1580         opj_t1_t * l_t1;
1581         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1582         opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
1583         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1584 
1585 
1586         l_t1 = opj_t1_create(OPJ_FALSE);
1587         if (l_t1 == 00) {
1588                 return OPJ_FALSE;
1589         }
1590 
1591         for (compno = 0; compno < l_tile->numcomps; ++compno) {
1592                 /* The +3 is headroom required by the vectorized DWT */
1593                 if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) {
1594                         opj_t1_destroy(l_t1);
1595                         return OPJ_FALSE;
1596                 }
1597                 ++l_tile_comp;
1598                 ++l_tccp;
1599         }
1600 
1601         opj_t1_destroy(l_t1);
1602 
1603         return OPJ_TRUE;
1604 }
1605 
1606 
opj_tcd_dwt_decode(opj_tcd_t * p_tcd)1607 static OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd )
1608 {
1609         OPJ_UINT32 compno;
1610         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1611         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1612         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1613         opj_image_comp_t * l_img_comp = p_tcd->image->comps;
1614 
1615         for (compno = 0; compno < l_tile->numcomps; compno++) {
1616                 /*
1617                 if (tcd->cp->reduce != 0) {
1618                         tcd->image->comps[compno].resno_decoded =
1619                                 tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
1620                         if (tcd->image->comps[compno].resno_decoded < 0)
1621                         {
1622                                 return false;
1623                         }
1624                 }
1625                 numres2decode = tcd->image->comps[compno].resno_decoded + 1;
1626                 if(numres2decode > 0){
1627                 */
1628 
1629                 if (l_tccp->qmfbid == 1) {
1630                         if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
1631                                 return OPJ_FALSE;
1632                         }
1633                 }
1634                 else {
1635                         if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) {
1636                                 return OPJ_FALSE;
1637                         }
1638                 }
1639 
1640                 ++l_tile_comp;
1641                 ++l_img_comp;
1642                 ++l_tccp;
1643         }
1644 
1645         return OPJ_TRUE;
1646 }
opj_tcd_mct_decode(opj_tcd_t * p_tcd,opj_event_mgr_t * p_manager)1647 static OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
1648 {
1649         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1650         opj_tcp_t * l_tcp = p_tcd->tcp;
1651         opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
1652         OPJ_UINT32 l_samples,i;
1653 
1654         if (! l_tcp->mct) {
1655                 return OPJ_TRUE;
1656         }
1657 
1658         l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1659 
1660         if (l_tile->numcomps >= 3 ){
1661                 /* testcase 1336.pdf.asan.47.376 */
1662                 if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples ||
1663                     (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples ||
1664                     (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) {
1665                         opj_event_msg(p_manager, EVT_ERROR, "Tiles don't all have the same dimension. Skip the MCT step.\n");
1666                         return OPJ_FALSE;
1667                 }
1668                 else if (l_tcp->mct == 2) {
1669                         OPJ_BYTE ** l_data;
1670 
1671                         if (! l_tcp->m_mct_decoding_matrix) {
1672                                 return OPJ_TRUE;
1673                         }
1674 
1675                         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1676                         if (! l_data) {
1677                                 return OPJ_FALSE;
1678                         }
1679 
1680                         for (i=0;i<l_tile->numcomps;++i) {
1681                                 l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1682                                 ++l_tile_comp;
1683                         }
1684 
1685                         if (! opj_mct_decode_custom(/* MCT data */
1686                                                                         (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
1687                                                                         /* size of components */
1688                                                                         l_samples,
1689                                                                         /* components */
1690                                                                         l_data,
1691                                                                         /* nb of components (i.e. size of pData) */
1692                                                                         l_tile->numcomps,
1693                                                                         /* tells if the data is signed */
1694                                                                         p_tcd->image->comps->sgnd)) {
1695                                 opj_free(l_data);
1696                                 return OPJ_FALSE;
1697                         }
1698 
1699                         opj_free(l_data);
1700                 }
1701                 else {
1702                         if (l_tcp->tccps->qmfbid == 1) {
1703                                 opj_mct_decode(     l_tile->comps[0].data,
1704                                                         l_tile->comps[1].data,
1705                                                         l_tile->comps[2].data,
1706                                                         l_samples);
1707                         }
1708                         else {
1709                             opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
1710                                                 (OPJ_FLOAT32*)l_tile->comps[1].data,
1711                                                 (OPJ_FLOAT32*)l_tile->comps[2].data,
1712                                                 l_samples);
1713                         }
1714                 }
1715         }
1716         else {
1717                 opj_event_msg(p_manager, EVT_ERROR, "Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps);
1718         }
1719 
1720         return OPJ_TRUE;
1721 }
1722 
1723 
opj_tcd_dc_level_shift_decode(opj_tcd_t * p_tcd)1724 static OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd )
1725 {
1726         OPJ_UINT32 compno;
1727         opj_tcd_tilecomp_t * l_tile_comp = 00;
1728         opj_tccp_t * l_tccp = 00;
1729         opj_image_comp_t * l_img_comp = 00;
1730         opj_tcd_resolution_t* l_res = 00;
1731         opj_tcd_tile_t * l_tile;
1732         OPJ_UINT32 l_width,l_height,i,j;
1733         OPJ_INT32 * l_current_ptr;
1734         OPJ_INT32 l_min, l_max;
1735         OPJ_UINT32 l_stride;
1736 
1737         l_tile = p_tcd->tcd_image->tiles;
1738         l_tile_comp = l_tile->comps;
1739         l_tccp = p_tcd->tcp->tccps;
1740         l_img_comp = p_tcd->image->comps;
1741 
1742         for (compno = 0; compno < l_tile->numcomps; compno++) {
1743                 l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
1744                 l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0);
1745                 l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0);
1746                 l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width;
1747 
1748                 assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/
1749 
1750                 if (l_img_comp->sgnd) {
1751                         l_min = -(1 << (l_img_comp->prec - 1));
1752                         l_max = (1 << (l_img_comp->prec - 1)) - 1;
1753                 }
1754                 else {
1755             l_min = 0;
1756                         l_max = (1 << l_img_comp->prec) - 1;
1757                 }
1758 
1759                 l_current_ptr = l_tile_comp->data;
1760 
1761                 if (l_tccp->qmfbid == 1) {
1762                         for (j=0;j<l_height;++j) {
1763                                 for (i = 0; i < l_width; ++i) {
1764                                         *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
1765                                         ++l_current_ptr;
1766                                 }
1767                                 l_current_ptr += l_stride;
1768                         }
1769                 }
1770                 else {
1771                         for (j=0;j<l_height;++j) {
1772                                 for (i = 0; i < l_width; ++i) {
1773                                         OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
1774                                         *l_current_ptr = opj_int_clamp((OPJ_INT32)opj_lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
1775                                         ++l_current_ptr;
1776                                 }
1777                                 l_current_ptr += l_stride;
1778                         }
1779                 }
1780 
1781                 ++l_img_comp;
1782                 ++l_tccp;
1783                 ++l_tile_comp;
1784         }
1785 
1786         return OPJ_TRUE;
1787 }
1788 
1789 
1790 
1791 /**
1792  * Deallocates the encoding data of the given precinct.
1793  */
opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t * p_precinct)1794 static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
1795 {
1796         OPJ_UINT32 cblkno , l_nb_code_blocks;
1797 
1798         opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
1799         if (l_code_block) {
1800                 /*fprintf(stderr,"deallocate codeblock:{\n");*/
1801                 /*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);*/
1802                 /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ",
1803                                 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 );*/
1804 
1805 
1806                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
1807                 /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/
1808 
1809                 for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
1810 
1811                         if (l_code_block->data) {
1812                                 opj_free(l_code_block->data);
1813                                 l_code_block->data = 00;
1814                         }
1815 
1816                         if (l_code_block->segs) {
1817                                 opj_free(l_code_block->segs );
1818                                 l_code_block->segs = 00;
1819                         }
1820 
1821                         ++l_code_block;
1822                 }
1823 
1824                 opj_free(p_precinct->cblks.dec);
1825                 p_precinct->cblks.dec = 00;
1826         }
1827 }
1828 
1829 /**
1830  * Deallocates the encoding data of the given precinct.
1831  */
opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t * p_precinct)1832 static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
1833 {
1834         OPJ_UINT32 cblkno , l_nb_code_blocks;
1835 
1836         opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc;
1837         if (l_code_block) {
1838                 l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
1839 
1840                 for     (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
1841                         if (l_code_block->data) {
1842                                 opj_free(l_code_block->data - 1);
1843                                 l_code_block->data = 00;
1844                         }
1845 
1846                         if (l_code_block->layers) {
1847                                 opj_free(l_code_block->layers );
1848                                 l_code_block->layers = 00;
1849                         }
1850 
1851                         if (l_code_block->passes) {
1852                                 opj_free(l_code_block->passes );
1853                                 l_code_block->passes = 00;
1854                         }
1855                         ++l_code_block;
1856                 }
1857 
1858                 opj_free(p_precinct->cblks.enc);
1859 
1860                 p_precinct->cblks.enc = 00;
1861         }
1862 }
1863 
opj_tcd_get_encoded_tile_size(opj_tcd_t * p_tcd)1864 OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd )
1865 {
1866         OPJ_UINT32 i,l_data_size = 0;
1867         opj_image_comp_t * l_img_comp = 00;
1868         opj_tcd_tilecomp_t * l_tilec = 00;
1869         OPJ_UINT32 l_size_comp, l_remaining;
1870 
1871         l_tilec = p_tcd->tcd_image->tiles->comps;
1872         l_img_comp = p_tcd->image->comps;
1873         for (i=0;i<p_tcd->image->numcomps;++i) {
1874                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
1875                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
1876 
1877                 if (l_remaining) {
1878                         ++l_size_comp;
1879                 }
1880 
1881                 if (l_size_comp == 3) {
1882                         l_size_comp = 4;
1883                 }
1884 
1885                 l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
1886                 ++l_img_comp;
1887                 ++l_tilec;
1888         }
1889 
1890         return l_data_size;
1891 }
1892 
opj_tcd_dc_level_shift_encode(opj_tcd_t * p_tcd)1893 static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd )
1894 {
1895         OPJ_UINT32 compno;
1896         opj_tcd_tilecomp_t * l_tile_comp = 00;
1897         opj_tccp_t * l_tccp = 00;
1898         opj_image_comp_t * l_img_comp = 00;
1899         opj_tcd_tile_t * l_tile;
1900         OPJ_UINT32 l_nb_elem,i;
1901         OPJ_INT32 * l_current_ptr;
1902 
1903         l_tile = p_tcd->tcd_image->tiles;
1904         l_tile_comp = l_tile->comps;
1905         l_tccp = p_tcd->tcp->tccps;
1906         l_img_comp = p_tcd->image->comps;
1907 
1908         for (compno = 0; compno < l_tile->numcomps; compno++) {
1909                 l_current_ptr = l_tile_comp->data;
1910                 l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1911 
1912                 if (l_tccp->qmfbid == 1) {
1913                         for     (i = 0; i < l_nb_elem; ++i) {
1914                                 *l_current_ptr -= l_tccp->m_dc_level_shift ;
1915                                 ++l_current_ptr;
1916                         }
1917                 }
1918                 else {
1919                         for (i = 0; i < l_nb_elem; ++i) {
1920                                 *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
1921                                 ++l_current_ptr;
1922                         }
1923                 }
1924 
1925                 ++l_img_comp;
1926                 ++l_tccp;
1927                 ++l_tile_comp;
1928         }
1929 
1930         return OPJ_TRUE;
1931 }
1932 
opj_tcd_mct_encode(opj_tcd_t * p_tcd)1933 static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd )
1934 {
1935         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1936         opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1937         OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0));
1938         OPJ_UINT32 i;
1939         OPJ_BYTE ** l_data = 00;
1940         opj_tcp_t * l_tcp = p_tcd->tcp;
1941 
1942         if(!p_tcd->tcp->mct) {
1943                 return OPJ_TRUE;
1944         }
1945 
1946         if (p_tcd->tcp->mct == 2) {
1947                 if (! p_tcd->tcp->m_mct_coding_matrix) {
1948                         return OPJ_TRUE;
1949                 }
1950 
1951         l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
1952                 if (! l_data) {
1953                         return OPJ_FALSE;
1954                 }
1955 
1956                 for (i=0;i<l_tile->numcomps;++i) {
1957                         l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
1958                         ++l_tile_comp;
1959                 }
1960 
1961                 if (! opj_mct_encode_custom(/* MCT data */
1962                                         (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
1963                                         /* size of components */
1964                                         samples,
1965                                         /* components */
1966                                         l_data,
1967                                         /* nb of components (i.e. size of pData) */
1968                                         l_tile->numcomps,
1969                                         /* tells if the data is signed */
1970                                         p_tcd->image->comps->sgnd) )
1971                 {
1972             opj_free(l_data);
1973                         return OPJ_FALSE;
1974                 }
1975 
1976                 opj_free(l_data);
1977         }
1978         else if (l_tcp->tccps->qmfbid == 0) {
1979                 opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1980         }
1981         else {
1982                 opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
1983         }
1984 
1985         return OPJ_TRUE;
1986 }
1987 
opj_tcd_dwt_encode(opj_tcd_t * p_tcd)1988 static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd )
1989 {
1990         opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
1991         opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
1992         opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
1993         OPJ_UINT32 compno;
1994 
1995         for (compno = 0; compno < l_tile->numcomps; ++compno) {
1996                 if (l_tccp->qmfbid == 1) {
1997                         if (! opj_dwt_encode(l_tile_comp)) {
1998                                 return OPJ_FALSE;
1999                         }
2000                 }
2001                 else if (l_tccp->qmfbid == 0) {
2002                         if (! opj_dwt_encode_real(l_tile_comp)) {
2003                                 return OPJ_FALSE;
2004                         }
2005                 }
2006 
2007                 ++l_tile_comp;
2008                 ++l_tccp;
2009         }
2010 
2011         return OPJ_TRUE;
2012 }
2013 
opj_tcd_t1_encode(opj_tcd_t * p_tcd)2014 static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd )
2015 {
2016         opj_t1_t * l_t1;
2017         const OPJ_FLOAT64 * l_mct_norms;
2018         OPJ_UINT32 l_mct_numcomps = 0U;
2019         opj_tcp_t * l_tcp = p_tcd->tcp;
2020 
2021         l_t1 = opj_t1_create(OPJ_TRUE);
2022         if (l_t1 == 00) {
2023                 return OPJ_FALSE;
2024         }
2025 
2026         if (l_tcp->mct == 1) {
2027                 l_mct_numcomps = 3U;
2028                 /* irreversible encoding */
2029                 if (l_tcp->tccps->qmfbid == 0) {
2030                         l_mct_norms = opj_mct_get_mct_norms_real();
2031                 }
2032                 else {
2033                         l_mct_norms = opj_mct_get_mct_norms();
2034                 }
2035         }
2036         else {
2037                 l_mct_numcomps = p_tcd->image->numcomps;
2038                 l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
2039         }
2040 
2041         if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) {
2042         opj_t1_destroy(l_t1);
2043                 return OPJ_FALSE;
2044         }
2045 
2046         opj_t1_destroy(l_t1);
2047 
2048         return OPJ_TRUE;
2049 }
2050 
opj_tcd_t2_encode(opj_tcd_t * p_tcd,OPJ_BYTE * p_dest_data,OPJ_UINT32 * p_data_written,OPJ_UINT32 p_max_dest_size,opj_codestream_info_t * p_cstr_info)2051 static OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd,
2052                                                 OPJ_BYTE * p_dest_data,
2053                                                 OPJ_UINT32 * p_data_written,
2054                                                 OPJ_UINT32 p_max_dest_size,
2055                                                 opj_codestream_info_t *p_cstr_info )
2056 {
2057         opj_t2_t * l_t2;
2058 
2059         l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp);
2060         if (l_t2 == 00) {
2061                 return OPJ_FALSE;
2062         }
2063 
2064         if (! opj_t2_encode_packets(
2065                                         l_t2,
2066                                         p_tcd->tcd_tileno,
2067                                         p_tcd->tcd_image->tiles,
2068                                         p_tcd->tcp->numlayers,
2069                                         p_dest_data,
2070                                         p_data_written,
2071                                         p_max_dest_size,
2072                                         p_cstr_info,
2073                                         p_tcd->tp_num,
2074                                         p_tcd->tp_pos,
2075                                         p_tcd->cur_pino,
2076                                         FINAL_PASS))
2077         {
2078                 opj_t2_destroy(l_t2);
2079                 return OPJ_FALSE;
2080         }
2081 
2082         opj_t2_destroy(l_t2);
2083 
2084         /*---------------CLEAN-------------------*/
2085         return OPJ_TRUE;
2086 }
2087 
2088 
opj_tcd_rate_allocate_encode(opj_tcd_t * p_tcd,OPJ_BYTE * p_dest_data,OPJ_UINT32 p_max_dest_size,opj_codestream_info_t * p_cstr_info)2089 static OPJ_BOOL opj_tcd_rate_allocate_encode(  opj_tcd_t *p_tcd,
2090                                                                             OPJ_BYTE * p_dest_data,
2091                                                                             OPJ_UINT32 p_max_dest_size,
2092                                                                             opj_codestream_info_t *p_cstr_info )
2093 {
2094         opj_cp_t * l_cp = p_tcd->cp;
2095         OPJ_UINT32 l_nb_written = 0;
2096 
2097         if (p_cstr_info)  {
2098                 p_cstr_info->index_write = 0;
2099         }
2100 
2101         if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality)  {
2102                 /* fixed_quality */
2103                 /* Normal Rate/distortion allocation */
2104                 if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
2105                         return OPJ_FALSE;
2106                 }
2107         }
2108         else {
2109                 /* Fixed layer allocation */
2110                 opj_tcd_rateallocate_fixed(p_tcd);
2111         }
2112 
2113         return OPJ_TRUE;
2114 }
2115 
2116 
opj_tcd_copy_tile_data(opj_tcd_t * p_tcd,OPJ_BYTE * p_src,OPJ_UINT32 p_src_length)2117 OPJ_BOOL opj_tcd_copy_tile_data (       opj_tcd_t *p_tcd,
2118                                                                     OPJ_BYTE * p_src,
2119                                                                     OPJ_UINT32 p_src_length )
2120 {
2121         OPJ_UINT32 i,j,l_data_size = 0;
2122         opj_image_comp_t * l_img_comp = 00;
2123         opj_tcd_tilecomp_t * l_tilec = 00;
2124         OPJ_UINT32 l_size_comp, l_remaining;
2125         OPJ_UINT32 l_nb_elem;
2126 
2127         l_data_size = opj_tcd_get_encoded_tile_size(p_tcd);
2128         if (l_data_size != p_src_length) {
2129                 return OPJ_FALSE;
2130         }
2131 
2132         l_tilec = p_tcd->tcd_image->tiles->comps;
2133         l_img_comp = p_tcd->image->comps;
2134         for (i=0;i<p_tcd->image->numcomps;++i) {
2135                 l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
2136                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
2137                 l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0));
2138 
2139                 if (l_remaining) {
2140                         ++l_size_comp;
2141                 }
2142 
2143                 if (l_size_comp == 3) {
2144                         l_size_comp = 4;
2145                 }
2146 
2147                 switch (l_size_comp) {
2148                         case 1:
2149                                 {
2150                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
2151                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
2152 
2153                                         if (l_img_comp->sgnd) {
2154                                                 for (j=0;j<l_nb_elem;++j) {
2155                                                         *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2156                                                 }
2157                                         }
2158                                         else {
2159                                                 for (j=0;j<l_nb_elem;++j) {
2160                                                         *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
2161                                                 }
2162                                         }
2163 
2164                                         p_src = (OPJ_BYTE*) l_src_ptr;
2165                                 }
2166                                 break;
2167                         case 2:
2168                                 {
2169                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
2170                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
2171 
2172                                         if (l_img_comp->sgnd) {
2173                                                 for (j=0;j<l_nb_elem;++j) {
2174                                                         *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2175                                                 }
2176                                         }
2177                                         else {
2178                                                 for (j=0;j<l_nb_elem;++j) {
2179                                                         *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
2180                                                 }
2181                                         }
2182 
2183                                         p_src = (OPJ_BYTE*) l_src_ptr;
2184                                 }
2185                                 break;
2186                         case 4:
2187                                 {
2188                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
2189                                         OPJ_INT32 * l_dest_ptr = l_tilec->data;
2190 
2191                                         for (j=0;j<l_nb_elem;++j) {
2192                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
2193                                         }
2194 
2195                                         p_src = (OPJ_BYTE*) l_src_ptr;
2196                                 }
2197                                 break;
2198                 }
2199 
2200                 ++l_img_comp;
2201                 ++l_tilec;
2202         }
2203 
2204         return OPJ_TRUE;
2205 }
2206