2 * $Id: index_manager.c 53 2011-05-09 16:55:39Z kaori $
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
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/types.h>
40 #include "index_manager.h"
41 #include "box_manager.h"
42 #include "manfbox_manager.h"
43 #include "mhixbox_manager.h"
44 #include "codestream_manager.h"
45 #include "marker_manager.h"
46 #include "faixbox_manager.h"
47 #include "boxheader_manager.h"
50 #include "fcgi_stdio.h"
51 #define logstream FCGI_stdout
53 #define FCGI_stdout stdout
54 #define FCGI_stderr stderr
55 #define logstream stderr
59 * chekc JP2 box indexing
61 * @param[in] toplev_boxlist top level box list
62 * @return if correct (true) or wrong (false)
64 bool check_JP2boxidx( boxlist_param_t *toplev_boxlist);
67 * set code index parameters (parse cidx box)
70 * @param[in] cidx_box pointer to the reference cidx_box
71 * @param[out] codeidx pointer to index parameters
72 * @return if succeeded (true) or failed (false)
74 bool set_cidxdata( box_param_t *cidx_box, index_param_t *codeidx);
76 index_param_t * parse_jp2file( int fd)
78 index_param_t *jp2idx;
80 metadatalist_param_t *metadatalist;
81 boxlist_param_t *toplev_boxlist;
84 if( fstat( fd, &sb) == -1){
85 fprintf( FCGI_stdout, "Reason: Target broken (fstat error)\r\n");
89 if( !(toplev_boxlist = get_boxstructure( fd, 0, sb.st_size))){
90 fprintf( FCGI_stderr, "Error: Not correctl JP2 format\n");
94 if( !check_JP2boxidx( toplev_boxlist)){
95 fprintf( FCGI_stderr, "Index format not supported\n");
96 delete_boxlist( &toplev_boxlist);
100 if( !(cidx = search_box( "cidx", toplev_boxlist))){
101 fprintf( FCGI_stderr, "Box cidx not found\n");
102 delete_boxlist( &toplev_boxlist);
106 jp2idx = (index_param_t *)malloc( sizeof(index_param_t));
108 if( !set_cidxdata( cidx, jp2idx)){
109 fprintf( FCGI_stderr, "Error: Not correctl format in cidx box\n");
111 delete_boxlist( &toplev_boxlist);
114 delete_boxlist( &toplev_boxlist);
116 metadatalist = const_metadatalist( fd);
117 jp2idx->metadatalist = metadatalist;
120 fprintf( logstream, "local log: code index created\n");
126 void print_index( index_param_t index)
130 fprintf( logstream, "index info:\n");
131 fprintf( logstream, "\tCodestream Offset: %#llx\n", index.offset);
132 fprintf( logstream, "\t Length: %#llx\n", index.length);
133 fprintf( logstream, "\tMain header Length: %#llx\n", index.mhead_length);
135 print_SIZ( index.SIZ);
136 print_COD( index.COD);
138 fprintf( logstream, "Tile part information: \n");
139 print_faixbox( index.tilepart);
141 fprintf( logstream, "Tile header information: \n");
142 for( i=0; i<index.SIZ.XTnum*index.SIZ.YTnum ;i++)
143 print_mhixbox( index.tileheader[i]);
145 fprintf( logstream, "Precinct packet information: \n");
146 for( i=0; i<index.SIZ.Csiz; i++){
147 fprintf( logstream, "Component %d\n", i);
148 print_faixbox( index.precpacket[i]);
151 print_allmetadata( index.metadatalist);
154 void print_SIZ( SIZmarker_param_t SIZ)
158 fprintf( logstream, "\tImage and Tile SIZ parameters\n");
159 fprintf( logstream, "\t Rsiz: %#x\n", SIZ.Rsiz);
160 fprintf( logstream, "\t Xsiz, Ysiz: (%d,%d) = (%#x, %#x)\n", SIZ.Xsiz, SIZ.Ysiz, SIZ.Xsiz, SIZ.Ysiz);
161 fprintf( logstream, "\t XOsiz, YOsiz: (%d,%d) = (%#x, %#x)\n", SIZ.XOsiz, SIZ.YOsiz, SIZ.XOsiz, SIZ.YOsiz);
162 fprintf( logstream, "\t XTsiz, YTsiz: (%d,%d) = (%#x, %#x)\n", SIZ.XTsiz, SIZ.YTsiz, SIZ.XTsiz, SIZ.YTsiz);
163 fprintf( logstream, "\t XTOsiz, YTOsiz: (%d,%d) = (%#x, %#x)\n", SIZ.XTOsiz, SIZ.YTOsiz, SIZ.XTOsiz, SIZ.YTOsiz);
164 fprintf( logstream, "\t XTnum, YTnum: (%d,%d)\n", SIZ.XTnum, SIZ.YTnum);
165 fprintf( logstream, "\t Num of Components: %d\n", SIZ.Csiz);
167 for( i=0; i<SIZ.Csiz; i++)
168 fprintf( logstream, "\t[%d] (Ssiz, XRsiz, YRsiz): (%d, %d, %d) = (%#x, %#x, %#x)\n", i, SIZ.Ssiz[i], SIZ.XRsiz[i], SIZ.YRsiz[i], SIZ.Ssiz[i], SIZ.XRsiz[i], SIZ.YRsiz[i]);
171 void print_COD( CODmarker_param_t COD)
175 fprintf( logstream, "\tCoding style default COD parameters\n");
176 fprintf( logstream, "\t Progression order: %d [ LRCP=0, RLCP=1, RPCL=2, PCRL=3, CPRL=4]\n", COD.prog_order);
177 fprintf( logstream, "\t Num of layers: %d\n", COD.numOflayers);
178 fprintf( logstream, "\t Decomposition lvl: %d\n", COD.numOfdecomp);
180 for( i=0; i<=((COD.Scod & 0x01) ? COD.numOfdecomp:0); i++){
181 fprintf( logstream, "\t [%d] XPsiz, YPsiz: (%d,%d) = (%#x, %#x)\n",i, COD.XPsiz[i], COD.YPsiz[i], COD.XPsiz[i], COD.YPsiz[i]);
185 void delete_index( index_param_t **index)
189 delete_metadatalist( &((*index)->metadatalist));
191 delete_COD( (*index)->COD);
193 delete_faixbox( &((*index)->tilepart));
195 for( i=0; i< (*index)->SIZ.XTnum*(*index)->SIZ.YTnum ;i++)
196 delete_mhixbox( &((*index)->tileheader[i]));
197 free( (*index)->tileheader);
199 for( i=0; i<(*index)->SIZ.Csiz; i++)
200 delete_faixbox( &((*index)->precpacket[i]));
201 free( (*index)->precpacket);
206 void delete_COD( CODmarker_param_t COD)
208 if( COD.XPsiz) free( COD.XPsiz);
209 if( COD.YPsiz) free( COD.YPsiz);
212 bool check_JP2boxidx( boxlist_param_t *toplev_boxlist)
214 box_param_t *iptr, *fidx, *prxy;
215 box_param_t *cidx, *jp2c;
217 iptr = search_box( "iptr", toplev_boxlist);
218 fidx = search_box( "fidx", toplev_boxlist);
219 cidx = search_box( "cidx", toplev_boxlist);
220 jp2c = search_box( "jp2c", toplev_boxlist);
221 prxy = gene_childboxbyType( fidx, 0, "prxy");
223 Byte8_t off = fetch_DBox8bytebigendian( iptr, 0);
224 if( off != fidx->offset)
225 fprintf( FCGI_stderr, "Reference File Index box offset in Index Finder box not correct\n");
227 Byte8_t len = fetch_DBox8bytebigendian( iptr, 8);
228 if( len != fidx->length)
229 fprintf( FCGI_stderr, "Reference File Index box length in Index Finder box not correct\n");
233 Byte8_t ooff = fetch_DBox8bytebigendian( prxy, pos);
234 if( ooff != jp2c->offset)
235 fprintf( FCGI_stderr, "Reference jp2c offset in prxy box not correct\n");
238 boxheader_param_t *obh = gene_childboxheader( prxy, pos);
239 if( obh->length != jp2c->length || strncmp( obh->type, "jp2c",4)!=0)
240 fprintf( FCGI_stderr, "Reference jp2c header in prxy box not correct\n");
244 Byte_t ni = fetch_DBox1byte( prxy, pos);
246 fprintf( FCGI_stderr, "Multiple indexes not supported\n");
251 Byte8_t ioff = fetch_DBox8bytebigendian( prxy, pos);
252 if( ioff != cidx->offset)
253 fprintf( FCGI_stderr, "Reference cidx offset in prxy box not correct\n");
256 boxheader_param_t *ibh = gene_childboxheader( prxy, pos);
257 if( ibh->length != cidx->length || strncmp( ibh->type, "cidx",4)!=0)
258 fprintf( FCGI_stderr, "Reference cidx header in prxy box not correct\n");
268 * set code index parameters from cptr box
269 * I.3.2.2 Codestream Finder box
271 * @param[in] cidx_box pointer to the reference cidx_box
272 * @param[out] jp2idx pointer to index parameters
273 * @return if succeeded (true) or failed (false)
275 bool set_cptrdata( box_param_t *cidx_box, index_param_t *jp2idx);
278 * set code index parameters from mhix box for main header
279 * I.3.2.4.3 Header Index Table box
281 * @param[in] cidx_box pointer to the reference cidx_box
282 * @param[in] codestream codestream parameters
283 * @param[out] jp2idx pointer to index parameters
284 * @return if succeeded (true) or failed (false)
286 bool set_mainmhixdata( box_param_t *cidx_box, codestream_param_t codestream, index_param_t *jp2idx);
289 * set code index parameters from tpix box
290 * I.3.2.4.4 Tile-part Index Table box
292 * @param[in] cidx_box pointer to the reference cidx_box
293 * @param[out] jp2idx pointer to index parameters
294 * @return if succeeded (true) or failed (false)
296 bool set_tpixdata( box_param_t *cidx_box, index_param_t *jp2idx);
299 * set code index parameters from thix box
300 * I.3.2.4.5 Tile Header Index Table box
302 * @param[in] cidx_box pointer to the reference cidx_box
303 * @param[out] jp2idx pointer to index parameters
304 * @return if succeeded (true) or failed (false)
306 bool set_thixdata( box_param_t *cidx_box, index_param_t *jp2idx);
309 * set code index parameters from ppix box
310 * I.3.2.4.6 Precinct Packet Index Table box
312 * @param[in] cidx_box pointer to the reference cidx_box
313 * @param[out] jp2idx pointer to index parameters
314 * @return if succeeded (true) or failed (false)
316 bool set_ppixdata( box_param_t *cidx_box, index_param_t *jp2idx);
318 bool set_cidxdata( box_param_t *cidx_box, index_param_t *jp2idx)
320 box_param_t *manf_box;
321 manfbox_param_t *manf;
322 codestream_param_t codestream;
324 set_cptrdata( cidx_box, jp2idx);
326 codestream = set_codestream( cidx_box->fd, jp2idx->offset, jp2idx->length);
328 manf_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "manf");
329 manf = gene_manfbox( manf_box);
331 if( !search_boxheader( "mhix", manf)){
332 fprintf( FCGI_stderr, "Error: mhix box not present in manfbox\n");
336 set_mainmhixdata( cidx_box, codestream, jp2idx);
338 if( !search_boxheader( "tpix", manf)){
339 fprintf( FCGI_stderr, "Error: tpix box not present in manfbox\n");
343 set_tpixdata( cidx_box, jp2idx);
345 if( !search_boxheader( "thix", manf)){
346 fprintf( FCGI_stderr, "Error: thix box not present in manfbox\n");
350 set_thixdata( cidx_box, jp2idx);
352 if( !search_boxheader( "ppix", manf)){
353 fprintf( FCGI_stderr, "Error: ppix box not present in manfbox\n");
357 set_ppixdata( cidx_box, jp2idx);
359 delete_manfbox( &manf);
365 bool set_cptrdata( box_param_t *cidx_box, index_param_t *jp2idx)
367 box_param_t *box; //!< cptr box
370 if( !(box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "cptr")))
373 // DR: Data Reference.
374 // If 0, the codestream or its Fragment Table box exists in the current file
375 if(( dr = fetch_DBox2bytebigendian( box, 0))){
376 fprintf( FCGI_stderr, "Error: Codestream not present in current file\n");
381 // CONT: Container Type
382 // If 0, the entire codestream appears as a contiguous range of
383 // bytes within its file or resource.
384 if(( cont = fetch_DBox2bytebigendian( box, 2))){
385 fprintf( FCGI_stderr, "Error: Can't cope with fragmented codestreams yet\n");
390 jp2idx->offset = fetch_DBox8bytebigendian( box, 4);
391 jp2idx->length = fetch_DBox8bytebigendian( box, 12);
400 * set SIZ marker information
401 * A.5 Fixed information marker segment
402 * A.5.1 Image and tile size (SIZ)
404 * @param[in] sizmkidx pointer to SIZ marker index in mhix box
405 * @param[in] codestream codestream parameters
406 * @param[out] SIZ SIZ marker parameters pointer
407 * @return if succeeded (true) or failed (false)
409 bool set_SIZmkrdata( markeridx_param_t *sizmkidx, codestream_param_t codestream, SIZmarker_param_t *SIZ);
412 * set code index parameters from COD marker in codestream
413 * A.6 Functional marker segments
414 * A.6.1 Coding style default (COD)
416 * @param[in] codmkidx pointer to COD marker index in mhix box
417 * @param[in] codestream codestream parameters
418 * @param[out] COD COD marker parameters pointer
419 * @return if succeeded (true) or failed (false)
421 bool set_CODmkrdata( markeridx_param_t *codmkidx, codestream_param_t codestream, CODmarker_param_t *COD);
423 bool set_mainmhixdata( box_param_t *cidx_box, codestream_param_t codestream, index_param_t *jp2idx)
425 box_param_t *mhix_box;
426 mhixbox_param_t *mhix;
427 markeridx_param_t *sizmkidx;
428 markeridx_param_t *codmkidx;
430 if( !(mhix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "mhix")))
433 jp2idx->mhead_length = fetch_DBox8bytebigendian( mhix_box, 0);
435 mhix = gene_mhixbox( mhix_box);
438 sizmkidx = search_markeridx( 0xff51, mhix);
439 set_SIZmkrdata( sizmkidx, codestream, &(jp2idx->SIZ));
441 codmkidx = search_markeridx( 0xff52, mhix);
442 set_CODmkrdata( codmkidx, codestream, &(jp2idx->COD));
444 delete_mhixbox( &mhix);
449 bool set_tpixdata( box_param_t *cidx_box, index_param_t *jp2idx)
451 box_param_t *tpix_box; //!< tpix box
452 box_param_t *faix_box; //!< faix box
454 if( !(tpix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "tpix"))){
455 fprintf( FCGI_stderr, "Error: tpix box not present in cidx box\n");
459 if( !(faix_box = gene_boxbyType( tpix_box->fd, get_DBoxoff( tpix_box), get_DBoxlen( tpix_box), "faix"))){
460 fprintf( FCGI_stderr, "Error: faix box not present in tpix box\n");
464 jp2idx->tilepart = gene_faixbox( faix_box);
472 bool set_thixdata( box_param_t *cidx_box, index_param_t *jp2idx)
474 box_param_t *thix_box, *manf_box, *mhix_box;
475 manfbox_param_t *manf;
476 boxheader_param_t *ptr;
477 mhixbox_param_t *mhix;
478 Byte8_t pos, mhixseqoff;
481 if( !(thix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "thix"))){
482 fprintf( FCGI_stderr, "Error: thix box not present in cidx box\n");
486 if( !(manf_box = gene_boxbyType( thix_box->fd, get_DBoxoff( thix_box), get_DBoxlen( thix_box), "manf"))){
487 fprintf( FCGI_stderr, "Error: manf box not present in thix box\n");
492 manf = gene_manfbox( manf_box);
494 mhixseqoff = manf_box->offset+manf_box->length;
497 jp2idx->tileheader = (mhixbox_param_t **)malloc( jp2idx->SIZ.XTnum*jp2idx->SIZ.YTnum*sizeof(mhixbox_param_t *));
500 if( !(mhix_box = gene_boxbyType( thix_box->fd, mhixseqoff+pos, get_DBoxlen( thix_box)-manf_box->length-pos, "mhix"))){
501 fprintf( FCGI_stderr, "Error: mhix box not present in thix box\n");
502 delete_manfbox( &manf);
507 mhix = gene_mhixbox( mhix_box);
509 pos += mhix_box->length;
513 jp2idx->tileheader[tile_no++] = mhix;
516 delete_manfbox( &manf);
523 bool set_ppixdata( box_param_t *cidx_box, index_param_t *jp2idx)
525 box_param_t *ppix_box, *faix_box, *manf_box;
526 manfbox_param_t *manf; //!< manf
527 boxheader_param_t *bh; //!< box headers
528 faixbox_param_t *faix; //!< faix
529 Byte8_t inbox_offset;
532 if( !(ppix_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "ppix"))){
533 fprintf( FCGI_stderr, "Error: ppix box not present in cidx box\n");
537 inbox_offset = get_DBoxoff( ppix_box);
538 if( !(manf_box = gene_boxbyType( ppix_box->fd, inbox_offset, get_DBoxlen( ppix_box), "manf"))){
539 fprintf( FCGI_stderr, "Error: manf box not present in ppix box\n");
546 manf = gene_manfbox( manf_box);
547 bh = search_boxheader( "faix", manf);
548 inbox_offset = manf_box->offset + manf_box->length;
552 jp2idx->precpacket = (faixbox_param_t **)malloc( jp2idx->SIZ.Csiz*sizeof(faixbox_param_t *));
554 for( comp_idx=0; bh!=NULL; bh=bh->next, comp_idx++){
555 if( jp2idx->SIZ.Csiz <= comp_idx ){
556 fprintf( FCGI_stderr, "Error: num of faix boxes is not identical to num of components in ppix box\n");
560 if( !(faix_box = gene_boxbyOffset( cidx_box->fd, inbox_offset))){
561 fprintf( FCGI_stderr, "Error: faix box not present in ppix box\n");
565 faix = gene_faixbox( faix_box);
566 jp2idx->precpacket[comp_idx] = faix;
568 inbox_offset = faix_box->offset + faix_box->length;
572 delete_manfbox( &manf);
578 bool set_SIZmkrdata( markeridx_param_t *sizmkidx, codestream_param_t codestream, SIZmarker_param_t *SIZ)
580 marker_param_t sizmkr;
583 sizmkr = set_marker( codestream, sizmkidx->code, sizmkidx->offset, sizmkidx->length);
585 SIZ->Lsiz = fetch_marker2bytebigendian( sizmkr, 0);
587 if( sizmkidx->length != SIZ->Lsiz){
588 fprintf( FCGI_stderr, "Error: marker %#x index is not correct\n", sizmkidx->code);
592 SIZ->Rsiz = fetch_marker2bytebigendian( sizmkr, 2);
593 SIZ->Xsiz = fetch_marker4bytebigendian( sizmkr, 4);
594 SIZ->Ysiz = fetch_marker4bytebigendian( sizmkr, 8);
595 SIZ->XOsiz = fetch_marker4bytebigendian( sizmkr, 12);
596 SIZ->YOsiz = fetch_marker4bytebigendian( sizmkr, 16);
597 SIZ->XTsiz = fetch_marker4bytebigendian( sizmkr, 20);
598 SIZ->YTsiz = fetch_marker4bytebigendian( sizmkr, 24);
599 SIZ->XTOsiz = fetch_marker4bytebigendian( sizmkr, 28);
600 SIZ->YTOsiz = fetch_marker4bytebigendian( sizmkr, 32);
601 SIZ->Csiz = fetch_marker2bytebigendian( sizmkr, 36);
603 SIZ->XTnum = ( SIZ->Xsiz-SIZ->XTOsiz+SIZ->XTsiz-1)/SIZ->XTsiz;
604 SIZ->YTnum = ( SIZ->Ysiz-SIZ->YTOsiz+SIZ->YTsiz-1)/SIZ->YTsiz;
606 for( i=0; i<(int)SIZ->Csiz; i++){
607 SIZ->Ssiz[i] = fetch_marker1byte( sizmkr, 38+i*3);
608 SIZ->XRsiz[i] = fetch_marker1byte( sizmkr, 39+i*3);
609 SIZ->YRsiz[i] = fetch_marker1byte( sizmkr, 40+i*3);
614 bool set_CODmkrdata( markeridx_param_t *codmkidx, codestream_param_t codestream, CODmarker_param_t *COD)
616 marker_param_t codmkr;
619 codmkr = set_marker( codestream, codmkidx->code, codmkidx->offset, codmkidx->length);
621 COD->Lcod = fetch_marker2bytebigendian( codmkr, 0);
623 if( codmkidx->length != COD->Lcod){
624 fprintf( FCGI_stderr, "Error: marker %#x index is not correct\n", codmkidx->code);
628 COD->Scod = fetch_marker1byte( codmkr, 2);
629 COD->prog_order = fetch_marker1byte( codmkr, 3);
630 COD->numOflayers = fetch_marker2bytebigendian( codmkr, 4);
631 COD->numOfdecomp = fetch_marker1byte( codmkr, 7);
633 if(COD->Scod & 0x01){
634 COD->XPsiz = (Byte4_t *)malloc( (COD->numOfdecomp+1)*sizeof(Byte4_t));
635 COD->YPsiz = (Byte4_t *)malloc( (COD->numOfdecomp+1)*sizeof(Byte4_t));
637 for( i=0; i<=COD->numOfdecomp; i++){
639 COD->XPsiz[i] = pow( 2, fetch_marker1byte( codmkr, 12+i) & 0x0F);
640 COD->YPsiz[i] = pow( 2,(fetch_marker1byte( codmkr, 12+i) & 0xF0) >> 4);
644 COD->XPsiz = (Byte4_t *)malloc( sizeof(Byte4_t));
645 COD->YPsiz = (Byte4_t *)malloc( sizeof(Byte4_t));
647 COD->XPsiz[0] = COD->YPsiz[0] = pow(2,15);
653 Byte4_t max( Byte4_t n1, Byte4_t n2);
654 Byte4_t min( Byte4_t n1, Byte4_t n2);
656 range_param_t get_tile_range( Byte4_t Osiz, Byte4_t siz, Byte4_t TOsiz, Byte4_t Tsiz, Byte4_t tile_XYid, int level);
658 range_param_t get_tile_Xrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
660 return get_tile_range( SIZ.XOsiz, SIZ.Xsiz, SIZ.XTOsiz, SIZ.XTsiz, tile_id%SIZ.XTnum, level);
663 range_param_t get_tile_Yrange( SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
665 return get_tile_range( SIZ.YOsiz, SIZ.Ysiz, SIZ.YTOsiz, SIZ.YTsiz, tile_id/SIZ.XTnum, level);
668 range_param_t get_tile_range( Byte4_t Osiz, Byte4_t siz, Byte4_t TOsiz, Byte4_t Tsiz, Byte4_t tile_XYid, int level)
673 range.minvalue = max( Osiz, TOsiz+tile_XYid*Tsiz);
674 range.maxvalue = min( siz, TOsiz+(tile_XYid+1)*Tsiz);
676 for( n=0; n<level; n++){
677 range.minvalue = ceil(range.minvalue/2.0);
678 range.maxvalue = ceil(range.maxvalue/2.0);
683 Byte4_t get_tile_XSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
685 range_param_t tile_Xrange;
687 tile_Xrange = get_tile_Xrange( SIZ, tile_id, level);
688 return tile_Xrange.maxvalue - tile_Xrange.minvalue;
691 Byte4_t get_tile_YSiz( SIZmarker_param_t SIZ, Byte4_t tile_id, int level)
693 range_param_t tile_Yrange;
695 tile_Yrange = get_tile_Yrange( SIZ, tile_id, level);
696 return tile_Yrange.maxvalue - tile_Yrange.minvalue;
699 Byte4_t max( Byte4_t n1, Byte4_t n2)
707 Byte4_t min( Byte4_t n1, Byte4_t n2)
715 bool isJPTfeasible( index_param_t index)
717 if( 1 < get_nmax( index.tilepart))