4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
7 * Copyright (c) 2011, Lucian Corlaciu, GSoC
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
36 #include "jp2k_encoder.h"
37 #include "j2kheader_manager.h"
38 #include "imgreg_manager.h"
42 #include "fcgi_stdio.h"
43 #define logstream FCGI_stdout
45 #define FCGI_stdout stdout
46 #define FCGI_stderr stderr
47 #define logstream stderr
52 * search a message by class_id
54 * @param[in] class_id class identifiers
55 * @param[in] in_class_id in-class identifiers, -1 means any
56 * @param[in] csn codestream number
57 * @param[in] msg first message pointer of the searching list
58 * @return found message pointer
60 message_param_t * search_message( Byte8_t class_id, Byte8_t in_class_id, Byte8_t csn, message_param_t *msg);
63 * reconstruct j2k codestream from JPT- (in future, JPP-) stream
65 * @param[in] msgqueue message queue pointer
66 * @param[in] jpipstream original JPT- JPP- stream
67 * @param[in] csn codestream number
68 * @param[in] fw reconstructing image frame width
69 * @param[in] fh reconstructing image frame height
70 * @param[out] codelen codestream length
71 * @return generated reconstructed j2k codestream
73 Byte_t * recons_codestream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *codelen);
75 Byte_t * recons_j2k( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen)
77 Byte_t *j2kstream = NULL;
82 j2kstream = recons_codestream( msgqueue, jpipstream, csn, fw, fh, j2klen);
87 Byte_t * add_emptyboxstream( placeholder_param_t *phld, Byte_t *jp2stream, Byte8_t *jp2len);
88 Byte_t * add_msgstream( message_param_t *message, Byte_t *origstream, Byte_t *j2kstream, Byte8_t *j2klen);
90 Byte_t * recons_jp2( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *jp2len)
93 Byte_t *jp2stream = NULL;
94 Byte_t *codestream = NULL;
96 Byte8_t jp2cDBoxOffset = 0, jp2cDBoxlen = 0;
103 ptr = msgqueue->first;
104 while(( ptr = search_message( METADATA_MSG, -1, csn, ptr))!=NULL){
106 if( strncmp( (char *)ptr->phld->OrigBH+4, "jp2c", 4) == 0){
107 jp2cDBoxOffset = *jp2len + ptr->phld->OrigBHlen;
108 jp2stream = add_emptyboxstream( ptr->phld, jp2stream, jp2len); // header only
109 jp2cDBoxlen = *jp2len - jp2cDBoxOffset;
112 jp2stream = add_emptyboxstream( ptr->phld, jp2stream, jp2len); // header only
114 jp2stream = add_msgstream( ptr, jpipstream, jp2stream, jp2len);
118 codestream = recons_codestream( msgqueue, jpipstream, csn, 0, 0, &codelen);
120 if( jp2cDBoxOffset != 0 && codelen <= jp2cDBoxlen)
121 memcpy( jp2stream+jp2cDBoxOffset, codestream, codelen);
128 bool isJPPstream( Byte8_t csn, msgqueue_param_t *msgqueue);
130 Byte_t * recons_codestream_from_JPTstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen);
131 Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen);
133 Byte_t * add_EOC( Byte_t *j2kstream, Byte8_t *j2klen);
135 Byte_t * recons_codestream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *codelen)
137 if( isJPPstream( csn, msgqueue))
138 return recons_codestream_from_JPPstream( msgqueue, jpipstream, csn, fw, fh, codelen);
140 return recons_codestream_from_JPTstream( msgqueue, jpipstream, csn, fw, fh, codelen);
143 bool isJPPstream( Byte8_t csn, msgqueue_param_t *msgqueue)
145 message_param_t *msg;
147 msg = msgqueue->first;
149 if( msg->csn == csn){
150 if( msg->class_id <= 2)
153 if( msg->class_id == 4 || msg->class_id == 5)
159 fprintf( FCGI_stderr, "Error, message of csn %lld not found\n", csn);
164 Byte_t * add_mainhead_msgstream( msgqueue_param_t *msgqueue, Byte_t *origstream, Byte_t *j2kstream, Byte8_t csn, Byte8_t *j2klen);
165 Byte8_t get_last_tileID( msgqueue_param_t *msgqueue, Byte8_t csn, bool isJPPstream);
166 Byte_t * add_emptytilestream( const Byte8_t tileID, Byte_t *j2kstream, Byte8_t *j2klen);
168 Byte_t * recons_codestream_from_JPTstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen)
170 Byte_t *j2kstream = NULL;
171 Byte8_t last_tileID, tileID;
174 message_param_t *ptr;
175 SIZmarker_param_t SIZ;
179 j2kstream = add_mainhead_msgstream( msgqueue, jpipstream, j2kstream, csn, j2klen);
181 if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL))
184 if( fw <= 0 || fh <= 0)
187 mindeclev = comp_decomplev( fw, fh, SIZ.Xsiz, SIZ.Ysiz);
189 last_tileID = get_last_tileID( msgqueue, csn, false);
191 for( tileID=0; tileID <= last_tileID; tileID++){
195 ptr = msgqueue->first;
196 while(( ptr = search_message( TILE_MSG, tileID, csn, ptr))!=NULL){
197 if( ptr->bin_offset == binOffset){
199 j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
200 binOffset += ptr->length;
204 ptr = msgqueue->first;
205 while(( ptr = search_message( EXT_TILE_MSG, tileID, csn, ptr))!=NULL){
206 if( ptr->aux > mindeclev){
207 if( ptr->bin_offset == binOffset){
209 j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
210 binOffset += ptr->length;
216 j2kstream = add_emptytilestream( tileID, j2kstream, j2klen);
219 j2kstream = add_EOC( j2kstream, j2klen);
224 Byte_t * add_SOTmkr( Byte_t *j2kstream, Byte8_t *j2klen);
226 Byte_t * recons_bitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
227 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
228 int *max_reslev, Byte8_t *j2klen);
230 Byte_t * recons_codestream_from_JPPstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, int fw, int fh, Byte8_t *j2klen)
232 Byte_t *j2kstream = NULL;
233 Byte8_t tileID, last_tileID;
237 message_param_t *ptr;
238 SIZmarker_param_t SIZ;
239 CODmarker_param_t COD;
240 int max_reslev, mindeclev;
243 j2kstream = add_mainhead_msgstream( msgqueue, jpipstream, j2kstream, csn, j2klen);
245 if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, &COD))
248 if( fw == 0 || fh == 0)
251 mindeclev = comp_decomplev( fw, fh, SIZ.Xsiz, SIZ.Ysiz);
254 last_tileID = get_last_tileID( msgqueue, csn, true);
256 for( tileID=0; tileID <= last_tileID; tileID++){
258 ptr = msgqueue->first;
262 while(( ptr = search_message( TILE_HEADER_MSG, tileID, csn, ptr))!=NULL){
263 if( ptr->bin_offset == binOffset){
264 j2kstream = add_SOTmkr( j2kstream, j2klen);
265 j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
267 binOffset += ptr->length;
273 j2kstream = recons_bitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, &max_reslev, j2klen);
274 modify_tileheader( j2kstream, SOToffset, (max_reslev<COD.numOfdecomp ? max_reslev : -1), SIZ.Csiz, j2klen);
277 j2kstream = add_emptytilestream( tileID, j2kstream, j2klen);
280 if( max_reslev < COD.numOfdecomp)
281 if( !modify_mainheader( j2kstream, max_reslev, SIZ, COD, j2klen)){
286 j2kstream = add_EOC( j2kstream, j2klen);
292 Byte_t * add_mainhead_msgstream( msgqueue_param_t *msgqueue, Byte_t *origstream, Byte_t *j2kstream, Byte8_t csn, Byte8_t *j2klen)
294 message_param_t *ptr;
297 ptr = msgqueue->first;
300 while(( ptr = search_message( MAINHEADER_MSG, -1, csn, ptr))!=NULL){
301 if( ptr->bin_offset == binOffset){
302 j2kstream = add_msgstream( ptr, origstream, j2kstream, j2klen);
303 binOffset += ptr->length;
310 Byte_t * add_SOTmkr( Byte_t *j2kstream, Byte8_t *j2klen)
313 const Byte2_t SOT = 0x90ff;
315 buf = (Byte_t *)malloc(( *j2klen)+2);
317 memcpy( buf, j2kstream, *j2klen);
318 memcpy( buf+(*j2klen), &SOT, 2);
322 if(j2kstream) free(j2kstream);
327 Byte_t * recons_LRCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
328 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
329 int *max_reslev, Byte8_t *j2klen);
331 Byte_t * recons_RLCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
332 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
333 int *max_reslev, Byte8_t *j2klen);
335 Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
336 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
337 int *max_reslev, Byte8_t *j2klen);
339 Byte_t * recons_PCRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
340 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
341 int *max_reslev, Byte8_t *j2klen);
343 Byte_t * recons_CPRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
344 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
345 int *max_reslev, Byte8_t *j2klen);
347 Byte_t * recons_bitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
348 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
349 int *max_reslev, Byte8_t *j2klen)
351 switch( COD.prog_order){
353 return recons_LRCPbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
355 return recons_RLCPbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
357 return recons_RPCLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
359 return recons_PCRLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
361 return recons_CPRLbitstream( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, mindeclev, max_reslev, j2klen);
363 fprintf( FCGI_stderr, "Error, progression order not supported\n");
368 int comp_numOfprcts( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r);
369 Byte8_t comp_seqID( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r, int p);
371 Byte_t * recons_packet( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
372 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
373 int comp_idx, int res_idx, int prct_idx, int lay_idx, Byte8_t *j2klen);
375 Byte_t * recons_LRCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
376 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
377 int *max_reslev, Byte8_t *j2klen)
379 int r, p, c, l, numOfprcts;
381 for( l=0; l<COD.numOflayers; l++)
382 for( r=0; r<=(COD.numOfdecomp-mindeclev); r++){
384 numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
388 for( c=0; c<SIZ.Csiz; c++)
389 for( p=0; p<numOfprcts; p++)
390 j2kstream = recons_packet( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, p, l, j2klen);
396 Byte_t * recons_RLCPbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
397 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
398 int *max_reslev, Byte8_t *j2klen)
400 int r, p, c, l, numOfprcts;
402 for( r=0; r<=(COD.numOfdecomp-mindeclev); r++){
404 numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
408 for( l=0; l<COD.numOflayers; l++)
409 for( c=0; c<SIZ.Csiz; c++)
410 for( p=0; p<numOfprcts; p++)
411 j2kstream = recons_packet( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, p, l, j2klen);
417 Byte_t * recons_precinct( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
418 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
419 int comp_idx, int res_idx, Byte8_t seqID, Byte8_t *j2klen);
421 Byte_t * recons_RPCLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
422 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
423 int *max_reslev, Byte8_t *j2klen)
425 int r, p, c, numOfprcts;
428 for( r=0, seqID=0; r<=(COD.numOfdecomp-mindeclev); r++){
431 numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
435 for( p=0; p<numOfprcts; p++, seqID++)
436 for( c=0; c<SIZ.Csiz; c++)
437 j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen);
443 Byte_t * recons_PCRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
444 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
445 int *max_reslev, Byte8_t *j2klen)
447 int r, p, c, min_numOfprcts, numOfprcts, min_numOfres;
450 min_numOfres = COD.numOfdecomp-mindeclev + 1;
452 if( COD.Scod & 0x01){
454 for( r=0; r<min_numOfres; r++){
455 numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
457 if( numOfprcts < min_numOfprcts || min_numOfprcts == 0)
458 min_numOfprcts = numOfprcts;
464 for( p=0; p<min_numOfprcts; p++)
465 for( c=0; c<SIZ.Csiz; c++)
466 for( r=0; r<min_numOfres; r++){
467 seqID = comp_seqID( tileID, SIZ, COD, r, p);
468 j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen);
475 Byte_t * recons_CPRLbitstream( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
476 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int mindeclev,
477 int *max_reslev, Byte8_t *j2klen)
479 int r, p, c, min_numOfprcts, numOfprcts, min_numOfres;
482 min_numOfres = COD.numOfdecomp-mindeclev + 1;
484 if( COD.Scod & 0x01){
486 for( r=0; r<min_numOfres; r++){
487 numOfprcts = comp_numOfprcts( tileID, SIZ, COD, r);
489 if( numOfprcts < min_numOfprcts || min_numOfprcts == 0)
490 min_numOfprcts = numOfprcts;
496 for( c=0; c<SIZ.Csiz; c++)
497 for( p=0; p<min_numOfprcts; p++)
498 for( r=0; r<min_numOfres; r++){
499 seqID = comp_seqID( tileID, SIZ, COD, r, p);
500 j2kstream = recons_precinct( msgqueue, jpipstream, j2kstream, csn, tileID, SIZ, COD, max_reslev, c, r, seqID, j2klen);
506 int comp_numOfprcts( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r)
508 Byte4_t XTsiz, YTsiz;
510 XTsiz = get_tile_XSiz( SIZ, tileID, COD.numOfdecomp-r);
511 YTsiz = get_tile_YSiz( SIZ, tileID, COD.numOfdecomp-r);
513 return ceil((double)XTsiz/(double)COD.XPsiz[r])*ceil((double)YTsiz/(double)COD.YPsiz[r]);
516 Byte_t * add_padding( Byte8_t padding, Byte_t *j2kstream, Byte8_t *j2klen);
518 Byte_t * recons_packet( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
519 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
520 int comp_idx, int res_idx, int prct_idx, int lay_idx, Byte8_t *j2klen)
522 Byte8_t seqID, precID, binOffset;
523 message_param_t *ptr;
527 seqID = comp_seqID( tileID, SIZ, COD, res_idx, prct_idx);
528 precID = comp_precinct_id( tileID, comp_idx, seqID, SIZ.Csiz, SIZ.XTnum*SIZ.YTnum);
530 ptr = msgqueue->first;
535 while(( ptr = search_message( PRECINCT_MSG, precID, csn, ptr))!=NULL){
536 if( ptr->bin_offset == binOffset){
538 j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
540 if( *max_reslev < res_idx)
541 *max_reslev = res_idx;
545 binOffset += ptr->length;
550 if( !foundPrec && COD.Scod & 0x01)
551 j2kstream = add_padding( 1, j2kstream, j2klen);
557 Byte_t * recons_precinct( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte_t *j2kstream, Byte8_t csn,
558 Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int *max_reslev,
559 int comp_idx, int res_idx, Byte8_t seqID, Byte8_t *j2klen)
561 Byte8_t precID, binOffset;
562 message_param_t *ptr;
565 precID = comp_precinct_id( tileID, comp_idx, seqID, SIZ.Csiz, SIZ.XTnum*SIZ.YTnum);
567 ptr = msgqueue->first;
571 while(( ptr = search_message( PRECINCT_MSG, precID, csn, ptr))!=NULL){
572 if( ptr->bin_offset == binOffset){
573 j2kstream = add_msgstream( ptr, jpipstream, j2kstream, j2klen);
576 binOffset += ptr->length;
577 if( *max_reslev < res_idx)
578 *max_reslev = res_idx;
585 if(!foundPrec && COD.Scod & 0x01)
586 j2kstream = add_padding( COD.numOflayers, j2kstream, j2klen);
591 Byte8_t comp_seqID( Byte8_t tileID, SIZmarker_param_t SIZ, CODmarker_param_t COD, int r, int p)
596 for( rr=0; rr<r; rr++)
597 seqID += comp_numOfprcts( tileID, SIZ, COD, rr);
604 Byte8_t get_last_tileID( msgqueue_param_t *msgqueue, Byte8_t csn, bool isJPPstream)
606 Byte8_t last_tileID = 0;
607 message_param_t *msg;
609 msg = msgqueue->first;
612 if((msg->class_id == TILE_HEADER_MSG) && msg->csn == csn && last_tileID < msg->in_class_id)
613 last_tileID = msg->in_class_id;
616 if((msg->class_id == TILE_MSG || msg->class_id == EXT_TILE_MSG) && msg->csn == csn && last_tileID < msg->in_class_id)
617 last_tileID = msg->in_class_id;
625 message_param_t * search_message( Byte8_t class_id, Byte8_t in_class_id, Byte8_t csn, message_param_t *msg)
628 if( in_class_id == -1){
629 if( msg->class_id == class_id && msg->csn == csn)
633 if( msg->class_id == class_id && msg->in_class_id == in_class_id && msg->csn == csn)
642 Byte_t * gene_msgstream( message_param_t *message, Byte_t *stream, Byte8_t *length);
643 Byte_t * gene_emptytilestream( const Byte8_t tileID, Byte8_t *length);
645 Byte_t * add_msgstream( message_param_t *message, Byte_t *origstream, Byte_t *j2kstream, Byte8_t *j2klen)
654 newstream = gene_msgstream( message, origstream, &newlen);
656 buf = (Byte_t *)malloc(( *j2klen)+newlen);
658 memcpy( buf, j2kstream, *j2klen);
659 memcpy( buf+(*j2klen), newstream, newlen);
664 if(j2kstream) free(j2kstream);
670 Byte_t * add_emptyboxstream( placeholder_param_t *phld, Byte_t *jp2stream, Byte8_t *jp2len)
676 if( phld->OrigBHlen == 8)
677 newlen = big4(phld->OrigBH);
679 newlen = big8(phld->OrigBH+8);
681 newstream = (Byte_t *)malloc( newlen);
682 memset( newstream, 0, newlen);
683 memcpy( newstream, phld->OrigBH, phld->OrigBHlen);
685 buf = (Byte_t *)malloc(( *jp2len)+newlen);
687 memcpy( buf, jp2stream, *jp2len);
688 memcpy( buf+(*jp2len), newstream, newlen);
693 if(jp2stream) free(jp2stream);
698 Byte_t * add_emptytilestream( const Byte8_t tileID, Byte_t *j2kstream, Byte8_t *j2klen)
704 newstream = gene_emptytilestream( tileID, &newlen);
706 buf = (Byte_t *)malloc(( *j2klen)+newlen);
708 memcpy( buf, j2kstream, *j2klen);
709 memcpy( buf+(*j2klen), newstream, newlen);
714 if(j2kstream) free(j2kstream);
719 Byte_t * add_padding( Byte8_t padding, Byte_t *j2kstream, Byte8_t *j2klen)
723 buf = (Byte_t *)malloc(( *j2klen)+padding);
725 memcpy( buf, j2kstream, *j2klen);
726 memset( buf+(*j2klen), 0, padding);
730 if(j2kstream) free(j2kstream);
735 Byte_t * add_EOC( Byte_t *j2kstream, Byte8_t *j2klen)
737 Byte2_t EOC = 0xd9ff;
741 buf = (Byte_t *)malloc(( *j2klen)+2);
743 memcpy( buf, j2kstream, *j2klen);
744 memcpy( buf+(*j2klen), &EOC, 2);
748 if(j2kstream) free(j2kstream);
753 Byte_t * gene_msgstream( message_param_t *message, Byte_t *stream, Byte8_t *length)
760 *length = message->length;
761 buf = (Byte_t *)malloc( *length);
762 memcpy( buf, stream+message->res_offset, *length);
767 Byte_t * gene_emptytilestream( const Byte8_t tileID, Byte8_t *length)
770 const Byte2_t SOT = 0x90ff;
771 const Byte2_t Lsot = 0xa << 8;
773 const Byte4_t Psot = 0xe << 24;
774 const Byte_t TPsot = 0, TNsot = 1;
775 const Byte2_t SOD = 0x93ff;
778 buf = (Byte_t *)malloc(*length);
780 Isot = (((Byte2_t)tileID) << 8) | ((((Byte2_t)tileID) & 0xf0) >> 8);
782 memcpy( buf, &SOT, 2);
783 memcpy( buf+2, &Lsot, 2);
784 memcpy( buf+4, &Isot, 2);
785 memcpy( buf+6, &Psot, 4);
786 memcpy( buf+10, &TPsot, 1);
787 memcpy( buf+11, &TNsot, 1);
788 memcpy( buf+12, &SOD, 2);
793 Byte_t * recons_j2kmainhead( msgqueue_param_t *msgqueue, Byte_t *jpipstream, Byte8_t csn, Byte8_t *j2klen)
796 return add_mainhead_msgstream( msgqueue, jpipstream, NULL, csn, j2klen);