2 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
3 * Copyright (c) 2002-2007, Professor Benoit Macq
4 * Copyright (c) 2001-2003, David Janssens
5 * Copyright (c) 2002-2003, Yannick Verschueren
6 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
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 "compat/getopt.h"
41 #define stricmp strcasecmp
42 #define strnicmp strncasecmp
45 /* ----------------------------------------------------------------------- */
56 /* ----------------------------------------------------------------------- */
58 typedef struct dircnt{
59 /** Buffer for holding images read from Directory*/
61 /** Pointer to the buffer*/
65 typedef struct img_folder{
66 /** The directory path of the folder containing input images*/
72 /** Enable Cod Format for output*/
77 void encode_help_display() {
78 fprintf(stdout,"HELP\n----\n\n");
79 fprintf(stdout,"- the -h option displays this help information on screen\n\n");
82 fprintf(stdout,"List of parameters for the JPEG 2000 "
89 fprintf(stdout,"REMARKS:\n");
90 fprintf(stdout,"---------\n");
92 fprintf(stdout,"The markers written to the main_header are : SOC SIZ COD QCD COM.\n");
93 fprintf(stdout,"COD and QCD never appear in the tile_header.\n");
95 fprintf(stdout,"- This coder can encode a mega image, a test was made on a 24000x24000 pixels \n");
96 fprintf(stdout,"color image. You need enough disk space memory (twice the original) to encode \n");
97 fprintf(stdout,"the image,i.e. for a 1.5 GB image you need a minimum of 3GB of disk memory)\n");
99 fprintf(stdout,"By default:\n");
100 fprintf(stdout,"------------\n");
101 fprintf(stdout,"\n");
102 fprintf(stdout," * Lossless\n");
103 fprintf(stdout," * 1 tile\n");
104 fprintf(stdout," * Size of precinct : 2^15 x 2^15 (means 1 precinct)\n");
105 fprintf(stdout," * Size of code-block : 64 x 64\n");
106 fprintf(stdout," * Number of resolutions: 6\n");
107 fprintf(stdout," * No SOP marker in the codestream\n");
108 fprintf(stdout," * No EPH marker in the codestream\n");
109 fprintf(stdout," * No sub-sampling in x or y direction\n");
110 fprintf(stdout," * No mode switch activated\n");
111 fprintf(stdout," * Progression order: LRCP\n");
112 fprintf(stdout," * No index file\n");
113 fprintf(stdout," * No ROI upshifted\n");
114 fprintf(stdout," * No offset of the origin of the image\n");
115 fprintf(stdout," * No offset of the origin of the tiles\n");
116 fprintf(stdout," * Reversible DWT 5-3\n");
119 fprintf(stdout," * No JPWL protection\n");
120 #endif /* USE_JPWL */
122 fprintf(stdout,"\n");
123 fprintf(stdout,"Parameters:\n");
124 fprintf(stdout,"------------\n");
125 fprintf(stdout,"\n");
126 fprintf(stdout,"Required Parameters (except with -h):\n");
127 fprintf(stdout,"\n");
128 fprintf(stdout,"-ImgDir : Image file Directory path (example ../Images) \n");
129 fprintf(stdout,"\n");
130 fprintf(stdout,"-OutFor \n");
131 fprintf(stdout," REQUIRED only if -ImgDir is used\n");
132 fprintf(stdout," Need to specify only format without filename <BMP> \n");
133 fprintf(stdout," Currently accepts PGM, PPM, PNM, PGX, BMP format\n");
134 fprintf(stdout,"\n");
135 fprintf(stdout,"-i : source file (-i source.pnm also *.pgm, *.ppm) \n");
136 fprintf(stdout,"\n");
137 fprintf(stdout,"-o : destination file (-o dest.j2k or .jp2) \n");
138 fprintf(stdout,"\n");
139 fprintf(stdout,"Optional Parameters:\n");
140 fprintf(stdout,"\n");
141 fprintf(stdout,"-h : display the help information \n ");
142 fprintf(stdout,"\n");
143 fprintf(stdout,"-r : different compression ratios for successive layers (-r 20,10,5)\n ");
144 fprintf(stdout," - The rate specified for each quality level is the desired \n");
145 fprintf(stdout," compression factor.\n");
146 fprintf(stdout," Example: -r 20,10,1 means quality 1: compress 20x, \n");
147 fprintf(stdout," quality 2: compress 10x and quality 3: compress lossless\n");
148 fprintf(stdout,"\n");
149 fprintf(stdout," (options -r and -q cannot be used together)\n ");
150 fprintf(stdout,"\n");
152 fprintf(stdout,"-q : different psnr for successive layers (-q 30,40,50) \n ");
154 fprintf(stdout," (options -r and -q cannot be used together)\n ");
156 fprintf(stdout,"\n");
157 fprintf(stdout,"-n : number of resolutions (-n 3) \n");
158 fprintf(stdout,"\n");
159 fprintf(stdout,"-b : size of code block (-b 32,32) \n");
160 fprintf(stdout,"\n");
161 fprintf(stdout,"-c : size of precinct (-c 128,128) \n");
162 fprintf(stdout,"\n");
163 fprintf(stdout,"-t : size of tile (-t 512,512) \n");
164 fprintf(stdout,"\n");
165 fprintf(stdout,"-p : progression order (-p LRCP) [LRCP, RLCP, RPCL, PCRL, CPRL] \n");
166 fprintf(stdout,"\n");
167 fprintf(stdout,"-s : subsampling factor (-s 2,2) [-s X,Y] \n");
168 fprintf(stdout," Remark: subsampling bigger than 2 can produce error\n");
169 fprintf(stdout,"\n");
170 fprintf(stdout,"-SOP : write SOP marker before each packet \n");
171 fprintf(stdout,"\n");
172 fprintf(stdout,"-EPH : write EPH marker after each header packet \n");
173 fprintf(stdout,"\n");
174 fprintf(stdout,"-M : mode switch (-M 3) [1=BYPASS(LAZY) 2=RESET 4=RESTART(TERMALL)\n");
175 fprintf(stdout," 8=VSC 16=ERTERM(SEGTERM) 32=SEGMARK(SEGSYM)] \n");
176 fprintf(stdout," Indicate multiple modes by adding their values. \n");
177 fprintf(stdout," ex: RESTART(4) + RESET(2) + SEGMARK(32) = -M 38\n");
178 fprintf(stdout,"\n");
179 fprintf(stdout,"-x : create an index file *.Idx (-x index_name.Idx) \n");
180 fprintf(stdout,"\n");
181 fprintf(stdout,"-ROI : c=%%d,U=%%d : quantization indices upshifted \n");
182 fprintf(stdout," for component c=%%d [%%d = 0,1,2]\n");
183 fprintf(stdout," with a value of U=%%d [0 <= %%d <= 37] (i.e. -ROI:c=0,U=25) \n");
184 fprintf(stdout,"\n");
185 fprintf(stdout,"-d : offset of the origin of the image (-d 150,300) \n");
186 fprintf(stdout,"\n");
187 fprintf(stdout,"-T : offset of the origin of the tiles (-T 100,75) \n");
188 fprintf(stdout,"\n");
189 fprintf(stdout,"-I : use the irreversible DWT 9-7 (-I) \n");
190 fprintf(stdout,"\n");
193 fprintf(stdout,"-W : adoption of JPWL (Part 11) capabilities (-W params)\n");
194 fprintf(stdout," The parameters can be written and repeated in any order:\n");
195 fprintf(stdout," [h<tile><=type>,s<tile><=method>,a=<addr>,z=<size>,g=<range>,...\n");
196 fprintf(stdout," ...,p<tile:pack><=type>]\n");
197 fprintf(stdout,"\n");
198 fprintf(stdout," h selects the header error protection (EPB): 'type' can be\n");
199 fprintf(stdout," [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS]\n");
200 fprintf(stdout," if 'tile' is absent, it applies to main and tile headers\n");
201 fprintf(stdout," if 'tile' is present, it applies from that tile\n");
202 fprintf(stdout," onwards, up to the next h<tile> spec, or to the last tile\n");
203 fprintf(stdout," in the codestream (max. %d specs)\n", JPWL_MAX_NO_TILESPECS);
204 fprintf(stdout,"\n");
205 fprintf(stdout," p selects the packet error protection (EEP/UEP with EPBs)\n");
206 fprintf(stdout," to be applied to raw data: 'type' can be\n");
207 fprintf(stdout," [0=none 1,absent=predefined 16=CRC-16 32=CRC-32 37-128=RS]\n");
208 fprintf(stdout," if 'tile:pack' is absent, it starts from tile 0, packet 0\n");
209 fprintf(stdout," if 'tile:pack' is present, it applies from that tile\n");
210 fprintf(stdout," and that packet onwards, up to the next packet spec\n");
211 fprintf(stdout," or to the last packet in the last tile in the codestream\n");
212 fprintf(stdout," (max. %d specs)\n", JPWL_MAX_NO_PACKSPECS);
213 fprintf(stdout,"\n");
214 fprintf(stdout," s enables sensitivity data insertion (ESD): 'method' can be\n");
215 fprintf(stdout," [-1=NO ESD 0=RELATIVE ERROR 1=MSE 2=MSE REDUCTION 3=PSNR\n");
216 fprintf(stdout," 4=PSNR INCREMENT 5=MAXERR 6=TSE 7=RESERVED]\n");
217 fprintf(stdout," if 'tile' is absent, it applies to main header only\n");
218 fprintf(stdout," if 'tile' is present, it applies from that tile\n");
219 fprintf(stdout," onwards, up to the next s<tile> spec, or to the last tile\n");
220 fprintf(stdout," in the codestream (max. %d specs)\n", JPWL_MAX_NO_TILESPECS);
221 fprintf(stdout,"\n");
222 fprintf(stdout," g determines the addressing mode: <range> can be\n");
223 fprintf(stdout," [0=PACKET 1=BYTE RANGE 2=PACKET RANGE]\n");
224 fprintf(stdout,"\n");
225 fprintf(stdout," a determines the size of data addressing: <addr> can be\n");
226 fprintf(stdout," 2/4 bytes (small/large codestreams). If not set, auto-mode\n");
227 fprintf(stdout,"\n");
228 fprintf(stdout," z determines the size of sensitivity values: <size> can be\n");
229 fprintf(stdout," 1/2 bytes, for the transformed pseudo-floating point value\n");
230 fprintf(stdout,"\n");
231 fprintf(stdout," ex.:\n");
232 fprintf(stdout," h,h0=64,h3=16,h5=32,p0=78,p0:24=56,p1,p3:0=0,p3:20=32,s=0,s0=6,s3=-1,a=0,g=1,z=1\n");
233 fprintf(stdout," means\n");
234 fprintf(stdout," predefined EPB in MH, rs(64,32) from TPH 0 to TPH 2,\n");
235 fprintf(stdout," CRC-16 in TPH 3 and TPH 4, CRC-32 in remaining TPHs,\n");
236 fprintf(stdout," UEP rs(78,32) for packets 0 to 23 of tile 0,\n");
237 fprintf(stdout," UEP rs(56,32) for packets 24 to the last of tile 0,\n");
238 fprintf(stdout," UEP rs default for packets of tile 1,\n");
239 fprintf(stdout," no UEP for packets 0 to 19 of tile 3,\n");
240 fprintf(stdout," UEP CRC-32 for packets 20 of tile 3 to last tile,\n");
241 fprintf(stdout," relative sensitivity ESD for MH,\n");
242 fprintf(stdout," TSE ESD from TPH 0 to TPH 2, byte range with automatic\n");
243 fprintf(stdout," size of addresses and 1 byte for each sensitivity value\n");
244 fprintf(stdout,"\n");
245 fprintf(stdout," ex.:\n");
246 fprintf(stdout," h,s,p\n");
247 fprintf(stdout," means\n");
248 fprintf(stdout," default protection to headers (MH and TPHs) as well as\n");
249 fprintf(stdout," data packets, one ESD in MH\n");
250 fprintf(stdout,"\n");
251 fprintf(stdout," N.B.: use the following recommendations when specifying\n");
252 fprintf(stdout," the JPWL parameters list\n");
253 fprintf(stdout," - when you use UEP, always pair the 'p' option with 'h'\n");
254 fprintf(stdout," \n");
255 #endif /* USE_JPWL */
257 fprintf(stdout,"IMPORTANT:\n");
258 fprintf(stdout,"-----------\n");
259 fprintf(stdout,"\n");
260 fprintf(stdout,"The index file has the structure below:\n");
261 fprintf(stdout,"---------------------------------------\n");
262 fprintf(stdout,"\n");
263 fprintf(stdout,"Image_height Image_width\n");
264 fprintf(stdout,"progression order\n");
265 fprintf(stdout,"Tiles_size_X Tiles_size_Y\n");
267 fprintf(stdout,"Tiles_nb_X Tiles_nb_Y\n");
269 fprintf(stdout,"Components_nb\n");
270 fprintf(stdout,"Layers_nb\n");
271 fprintf(stdout,"decomposition_levels\n");
272 fprintf(stdout,"[Precincts_size_X_res_Nr Precincts_size_Y_res_Nr]...\n");
273 fprintf(stdout," [Precincts_size_X_res_0 Precincts_size_Y_res_0]\n");
274 fprintf(stdout,"Main_header_end_position\n");
275 fprintf(stdout,"Codestream_size\n");
276 fprintf(stdout,"Tile_0 start_pos end_Theader end_pos TotalDisto NumPix MaxMSE\n");
277 fprintf(stdout,"Tile_1 '' '' '' '' '' ''\n");
278 fprintf(stdout,"...\n");
279 fprintf(stdout,"Tile_Nt '' '' '' '' '' ''\n");
280 fprintf(stdout,"Tpacket_0 Tile layer res. comp. prec. start_pos end_pos disto\n");
281 fprintf(stdout,"...\n");
282 fprintf(stdout,"Tpacket_Np '' '' '' '' '' '' '' ''\n");
284 fprintf(stdout,"MaxDisto\n");
286 fprintf(stdout,"TotalDisto\n\n");
289 OPJ_PROG_ORDER give_progression(char progression[4]) {
290 if(strncmp(progression, "LRCP", 4) == 0) {
293 if(strncmp(progression, "RLCP", 4) == 0) {
296 if(strncmp(progression, "RPCL", 4) == 0) {
299 if(strncmp(progression, "PCRL", 4) == 0) {
302 if(strncmp(progression, "CPRL", 4) == 0) {
309 int get_num_images(char *imgdirpath){
311 struct dirent* content;
314 /*Reading the input images from given input directory*/
316 dir= opendir(imgdirpath);
318 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
323 while((content=readdir(dir))!=NULL){
324 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
331 int load_images(dircnt_t *dirptr, char *imgdirpath){
333 struct dirent* content;
336 /*Reading the input images from given input directory*/
338 dir= opendir(imgdirpath);
340 fprintf(stderr,"Could not open Folder %s\n",imgdirpath);
343 fprintf(stderr,"Folder opened successfully\n");
346 while((content=readdir(dir))!=NULL){
347 if(strcmp(".",content->d_name)==0 || strcmp("..",content->d_name)==0 )
350 strcpy(dirptr->filename[i],content->d_name);
356 int get_file_format(char *filename) {
358 static const char *extension[] = {
359 "pgx", "pnm", "pgm", "ppm", "bmp", "j2k", "jp2"
361 static const int format[] = {
362 PGX_DFMT, PXM_DFMT, PXM_DFMT, PXM_DFMT, BMP_DFMT, J2K_CFMT, JP2_CFMT
364 char * ext = strrchr(filename, '.') + 1;
365 for(i = 0; i < sizeof(format)/sizeof(*format); i++) {
366 if(strnicmp(ext, extension[i], 3) == 0) {
374 char * get_file_name(char *name){
376 fname= (char*)malloc(OPJ_PATH_LEN*sizeof(char));
377 fname= strtok(name,".");
381 get_next_file(int imageno,dircnt_t *dirptr,img_fol_t *img_fol, opj_cparameters_t *parameters){
382 char image_filename[OPJ_PATH_LEN], infilename[OPJ_PATH_LEN],outfilename[OPJ_PATH_LEN],temp_ofname[OPJ_PATH_LEN];
384 strcpy(image_filename,dirptr->filename[imageno]);
385 fprintf(stderr,"Image Number %d \"%s\"\n",imageno,image_filename);
386 parameters->decod_format = get_file_format(image_filename);
387 sprintf(infilename,"%s/%s",img_fol->imgdirpath,image_filename);
388 strncpy(parameters->infile, infilename, sizeof(infilename));
391 strcpy(temp_ofname,get_file_name(image_filename));
392 if(img_fol->set_out_format==1){
393 sprintf(outfilename,"%s/%s.%s",img_fol->imgdirpath,temp_ofname,img_fol->out_format);
394 strncpy(parameters->outfile, outfilename, sizeof(outfilename));
402 /* ------------------------------------------------------------------------------------ */
404 int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,img_fol_t *img_fol) {
406 option_t long_option[]={
407 {"DCI",NO_ARG, NULL ,'z'},
408 {"ImgDir",REQ_ARG, NULL ,'y'},
409 {"fps",REQ_ARG, NULL ,'w'},
410 {"TP",REQ_ARG, NULL ,'v'},
411 {"SOP",NO_ARG, NULL ,'S'},
412 {"EPH",NO_ARG, NULL ,'E'},
413 {"OutFor",REQ_ARG, NULL ,'O'},
416 /* parse the command line */
418 const char optlist[] = "i:o:hr:q:n:b:c:t:p:s:SEM:x:R:d:T:If:P:C:"
421 #endif /* USE_JPWL */
424 totlen=sizeof(long_option);
425 img_fol->set_out_format=0;
428 int c = getopt_long(argc, argv, optlist,long_option,NULL,totlen);
433 case 'i': /* input file */
435 char *infile = optarg;
436 parameters->decod_format = get_file_format(infile);
437 switch(parameters->decod_format) {
444 "!! Unrecognized format for infile : %s "
445 "[accept only *.pnm, *.pgm, *.ppm, *.pgx or *.bmp] !!\n\n",
449 strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
453 /* ----------------------------------------------------- */
455 case 'o': /* output file */
457 char *outfile = optarg;
458 parameters->cod_format = get_file_format(outfile);
459 switch(parameters->cod_format) {
464 fprintf(stderr, "Unknown output format image %s [only *.j2k, *.jp2]!! \n", outfile);
467 strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
471 /* ----------------------------------------------------- */
472 case 'O': /* output file */
476 sprintf(outformat,".%s",of);
477 img_fol->set_out_format = 1;
478 parameters->cod_format = get_file_format(outformat);
479 switch(parameters->cod_format) {
481 img_fol->out_format = "j2k";
484 img_fol->out_format = "jp2";
487 fprintf(stderr, "Unknown output format image %s [only j2k, jp2]!! \n");
494 /* ----------------------------------------------------- */
497 case 'r': /* rates rates/distorsion */
500 while (sscanf(s, "%f", ¶meters->tcp_rates[parameters->tcp_numlayers]) == 1) {
501 parameters->tcp_numlayers++;
502 while (*s && *s != ',') {
509 parameters->cp_disto_alloc = 1;
513 /* ----------------------------------------------------- */
515 case 'q': /* add fixed_quality */
518 while (sscanf(s, "%f", ¶meters->tcp_distoratio[parameters->tcp_numlayers]) == 1) {
519 parameters->tcp_numlayers++;
520 while (*s && *s != ',') {
527 parameters->cp_fixed_quality = 1;
532 /* ----------------------------------------------------- */
534 case 'f': /* mod fixed_quality (before : -q) */
536 int *row = NULL, *col = NULL;
537 int numlayers = 0, numresolution = 0, matrix_width = 0;
540 sscanf(s, "%d", &numlayers);
545 parameters->tcp_numlayers = numlayers;
546 numresolution = parameters->numresolution;
547 matrix_width = numresolution * 3;
548 parameters->cp_matrice = (int *) malloc(numlayers * matrix_width * sizeof(int));
551 for (i = 0; i < numlayers; i++) {
552 row = ¶meters->cp_matrice[i * matrix_width];
554 parameters->tcp_rates[i] = 1;
555 sscanf(s, "%d,", &col[0]);
561 for (j = 1; j < numresolution; j++) {
563 sscanf(s, "%d,%d,%d", &col[0], &col[1], &col[2]);
572 if (i < numlayers - 1)
575 parameters->cp_fixed_alloc = 1;
579 /* ----------------------------------------------------- */
581 case 't': /* tiles */
583 sscanf(optarg, "%d,%d", ¶meters->cp_tdx, ¶meters->cp_tdy);
584 parameters->tile_size_on = true;
588 /* ----------------------------------------------------- */
590 case 'n': /* resolution */
592 sscanf(optarg, "%d", ¶meters->numresolution);
596 /* ----------------------------------------------------- */
597 case 'c': /* precinct dimension */
605 sscanf(s, "[%d,%d]%c", ¶meters->prcw_init[res_spec],
606 ¶meters->prch_init[res_spec], &sep);
607 parameters->csty |= 0x01;
609 s = strpbrk(s, "]") + 2;
612 parameters->res_spec = res_spec;
616 /* ----------------------------------------------------- */
618 case 'b': /* code-block dimension */
620 int cblockw_init = 0, cblockh_init = 0;
621 sscanf(optarg, "%d,%d", &cblockw_init, &cblockh_init);
622 if (cblockw_init * cblockh_init > 4096 || cblockw_init > 1024
623 || cblockw_init < 4 || cblockh_init > 1024 || cblockh_init < 4) {
625 "!! Size of code_block error (option -b) !!\n\nRestriction :\n"
626 " * width*height<=4096\n * 4<=width,height<= 1024\n\n");
629 parameters->cblockw_init = cblockw_init;
630 parameters->cblockh_init = cblockh_init;
634 /* ----------------------------------------------------- */
636 case 'x': /* creation of index file */
638 char *index = optarg;
639 strncpy(parameters->index, index, sizeof(parameters->index)-1);
640 parameters->index_on = 1;
644 /* ----------------------------------------------------- */
646 case 'p': /* progression order */
650 strncpy(progression, optarg, 4);
651 parameters->prog_order = give_progression(progression);
652 if (parameters->prog_order == -1) {
653 fprintf(stderr, "Unrecognized progression order "
654 "[LRCP, RLCP, RPCL, PCRL, CPRL] !!\n");
660 /* ----------------------------------------------------- */
662 case 's': /* subsampling factor */
664 if (sscanf(optarg, "%d,%d", ¶meters->subsampling_dx,
665 ¶meters->subsampling_dy) != 2) {
666 fprintf(stderr, "'-s' sub-sampling argument error ! [-s dx,dy]\n");
672 /* ----------------------------------------------------- */
674 case 'd': /* coordonnate of the reference grid */
676 if (sscanf(optarg, "%d,%d", ¶meters->image_offset_x0,
677 ¶meters->image_offset_y0) != 2) {
678 fprintf(stderr, "-d 'coordonnate of the reference grid' argument "
679 "error !! [-d x0,y0]\n");
685 /* ----------------------------------------------------- */
687 case 'h': /* display an help description */
688 encode_help_display();
691 /* ----------------------------------------------------- */
695 int numpocs = 0; /* number of progression order change (POC) default 0 */
696 opj_poc_t *POC = NULL; /* POC : used in case of Progression order change */
699 POC = parameters->POC;
701 fprintf(stderr, "/----------------------------------\\\n");
702 fprintf(stderr, "| POC option not fully tested !! |\n");
703 fprintf(stderr, "\\----------------------------------/\n");
705 while (sscanf(s, "T%d=%d,%d,%d,%d,%d,%s", &POC[numpocs].tile,
706 &POC[numpocs].resno0, &POC[numpocs].compno0,
707 &POC[numpocs].layno1, &POC[numpocs].resno1,
708 &POC[numpocs].compno1, POC[numpocs].progorder) == 7) {
709 POC[numpocs].prg = give_progression(POC[numpocs].progorder);
710 /* POC[numpocs].tile; */
712 while (*s && *s != '/') {
720 parameters->numpocs = numpocs;
724 /* ------------------------------------------------------ */
726 case 'S': /* SOP marker */
728 parameters->csty |= 0x02;
732 /* ------------------------------------------------------ */
734 case 'E': /* EPH marker */
736 parameters->csty |= 0x04;
740 /* ------------------------------------------------------ */
742 case 'M': /* Mode switch pas tous au point !! */
745 if (sscanf(optarg, "%d", &value) == 1) {
746 for (i = 0; i <= 5; i++) {
747 int cache = value & (1 << i);
749 parameters->mode |= (1 << i);
755 /* ------------------------------------------------------ */
759 if (sscanf(optarg, "OI:c=%d,U=%d", ¶meters->roi_compno,
760 ¶meters->roi_shift) != 2) {
761 fprintf(stderr, "ROI error !! [-ROI:c='compno',U='shift']\n");
767 /* ------------------------------------------------------ */
769 case 'T': /* Tile offset */
771 if (sscanf(optarg, "%d,%d", ¶meters->cp_tx0, ¶meters->cp_ty0) != 2) {
772 fprintf(stderr, "-T 'tile offset' argument error !! [-T X0,Y0]");
778 /* ------------------------------------------------------ */
780 case 'C': /* add a comment */
782 parameters->cp_comment = (char*)malloc(strlen(optarg) + 1);
783 if(parameters->cp_comment) {
784 strcpy(parameters->cp_comment, optarg);
790 /* ------------------------------------------------------ */
792 case 'I': /* reversible or not */
794 parameters->irreversible = 1;
798 /* ------------------------------------------------------ */
800 case 'y': /* Image Directory path */
802 img_fol->imgdirpath = (char*)malloc(strlen(optarg) + 1);
803 strcpy(img_fol->imgdirpath,optarg);
804 img_fol->set_imgdir=1;
809 /* ------------------------------------------------------ */
812 /* ------------------------------------------------------ */
814 case 'W': /* JPWL capabilities switched on */
817 int hprot, pprot, sens, addr, size, range;
819 /* we need to enable indexing */
820 if (!parameters->index_on) {
821 strncpy(parameters->index, JPWL_PRIVATEINDEX_NAME, sizeof(parameters->index)-1);
822 parameters->index_on = 1;
825 /* search for different protection methods */
827 /* break the option in comma points and parse the result */
828 token = strtok(optarg, ",");
829 while(token != NULL) {
831 /* search header error protection method */
834 static int tile = 0, tilespec = 0, lasttileno = 0;
836 hprot = 1; /* predefined method */
838 if(sscanf(token, "h=%d", &hprot) == 1) {
839 /* Main header, specified */
840 if (!((hprot == 0) || (hprot == 1) || (hprot == 16) || (hprot == 32) ||
841 ((hprot >= 37) && (hprot <= 128)))) {
842 fprintf(stderr, "ERROR -> invalid main header protection method h = %d\n", hprot);
845 parameters->jpwl_hprot_MH = hprot;
847 } else if(sscanf(token, "h%d=%d", &tile, &hprot) == 2) {
848 /* Tile part header, specified */
849 if (!((hprot == 0) || (hprot == 1) || (hprot == 16) || (hprot == 32) ||
850 ((hprot >= 37) && (hprot <= 128)))) {
851 fprintf(stderr, "ERROR -> invalid tile header protection method h = %d\n", hprot);
855 fprintf(stderr, "ERROR -> invalid tile number on protection method t = %d\n", tile);
858 if (tilespec < JPWL_MAX_NO_TILESPECS) {
859 parameters->jpwl_hprot_TPH_tileno[tilespec] = lasttileno = tile;
860 parameters->jpwl_hprot_TPH[tilespec++] = hprot;
863 } else if(sscanf(token, "h%d", &tile) == 1) {
864 /* Tile part header, unspecified */
866 fprintf(stderr, "ERROR -> invalid tile number on protection method t = %d\n", tile);
869 if (tilespec < JPWL_MAX_NO_TILESPECS) {
870 parameters->jpwl_hprot_TPH_tileno[tilespec] = lasttileno = tile;
871 parameters->jpwl_hprot_TPH[tilespec++] = hprot;
875 } else if (!strcmp(token, "h")) {
876 /* Main header, unspecified */
877 parameters->jpwl_hprot_MH = hprot;
880 fprintf(stderr, "ERROR -> invalid protection method selection = %s\n", token);
886 /* search packet error protection method */
889 static int pack = 0, tile = 0, packspec = 0, lastpackno = 0;
891 pprot = 1; /* predefined method */
893 if (sscanf(token, "p=%d", &pprot) == 1) {
894 /* Method for all tiles and all packets */
895 if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
896 ((pprot >= 37) && (pprot <= 128)))) {
897 fprintf(stderr, "ERROR -> invalid default packet protection method p = %d\n", pprot);
900 parameters->jpwl_pprot_tileno[0] = 0;
901 parameters->jpwl_pprot_packno[0] = 0;
902 parameters->jpwl_pprot[0] = pprot;
904 } else if (sscanf(token, "p%d=%d", &tile, &pprot) == 2) {
905 /* method specified from that tile on */
906 if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
907 ((pprot >= 37) && (pprot <= 128)))) {
908 fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot);
912 fprintf(stderr, "ERROR -> invalid tile number on protection method p = %d\n", tile);
915 if (packspec < JPWL_MAX_NO_PACKSPECS) {
916 parameters->jpwl_pprot_tileno[packspec] = tile;
917 parameters->jpwl_pprot_packno[packspec] = 0;
918 parameters->jpwl_pprot[packspec++] = pprot;
921 } else if (sscanf(token, "p%d:%d=%d", &tile, &pack, &pprot) == 3) {
922 /* method fully specified from that tile and that packet on */
923 if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
924 ((pprot >= 37) && (pprot <= 128)))) {
925 fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot);
929 fprintf(stderr, "ERROR -> invalid tile number on protection method p = %d\n", tile);
933 fprintf(stderr, "ERROR -> invalid packet number on protection method p = %d\n", pack);
936 if (packspec < JPWL_MAX_NO_PACKSPECS) {
937 parameters->jpwl_pprot_tileno[packspec] = tile;
938 parameters->jpwl_pprot_packno[packspec] = pack;
939 parameters->jpwl_pprot[packspec++] = pprot;
942 } else if (sscanf(token, "p%d:%d", &tile, &pack) == 2) {
943 /* default method from that tile and that packet on */
944 if (!((pprot == 0) || (pprot == 1) || (pprot == 16) || (pprot == 32) ||
945 ((pprot >= 37) && (pprot <= 128)))) {
946 fprintf(stderr, "ERROR -> invalid packet protection method p = %d\n", pprot);
950 fprintf(stderr, "ERROR -> invalid tile number on protection method p = %d\n", tile);
954 fprintf(stderr, "ERROR -> invalid packet number on protection method p = %d\n", pack);
957 if (packspec < JPWL_MAX_NO_PACKSPECS) {
958 parameters->jpwl_pprot_tileno[packspec] = tile;
959 parameters->jpwl_pprot_packno[packspec] = pack;
960 parameters->jpwl_pprot[packspec++] = pprot;
963 } else if (sscanf(token, "p%d", &tile) == 1) {
964 /* default from a tile on */
966 fprintf(stderr, "ERROR -> invalid tile number on protection method p = %d\n", tile);
969 if (packspec < JPWL_MAX_NO_PACKSPECS) {
970 parameters->jpwl_pprot_tileno[packspec] = tile;
971 parameters->jpwl_pprot_packno[packspec] = 0;
972 parameters->jpwl_pprot[packspec++] = pprot;
976 } else if (!strcmp(token, "p")) {
978 parameters->jpwl_pprot_tileno[0] = 0;
979 parameters->jpwl_pprot_packno[0] = 0;
980 parameters->jpwl_pprot[0] = pprot;
983 fprintf(stderr, "ERROR -> invalid protection method selection = %s\n", token);
989 /* search sensitivity method */
992 static int tile = 0, tilespec = 0, lasttileno = 0;
994 sens = 0; /* predefined: relative error */
996 if(sscanf(token, "s=%d", &sens) == 1) {
997 /* Main header, specified */
998 if ((sens < -1) || (sens > 7)) {
999 fprintf(stderr, "ERROR -> invalid main header sensitivity method s = %d\n", sens);
1002 parameters->jpwl_sens_MH = sens;
1004 } else if(sscanf(token, "s%d=%d", &tile, &sens) == 2) {
1005 /* Tile part header, specified */
1006 if ((sens < -1) || (sens > 7)) {
1007 fprintf(stderr, "ERROR -> invalid tile header sensitivity method s = %d\n", sens);
1011 fprintf(stderr, "ERROR -> invalid tile number on sensitivity method t = %d\n", tile);
1014 if (tilespec < JPWL_MAX_NO_TILESPECS) {
1015 parameters->jpwl_sens_TPH_tileno[tilespec] = lasttileno = tile;
1016 parameters->jpwl_sens_TPH[tilespec++] = sens;
1019 } else if(sscanf(token, "s%d", &tile) == 1) {
1020 /* Tile part header, unspecified */
1022 fprintf(stderr, "ERROR -> invalid tile number on sensitivity method t = %d\n", tile);
1025 if (tilespec < JPWL_MAX_NO_TILESPECS) {
1026 parameters->jpwl_sens_TPH_tileno[tilespec] = lasttileno = tile;
1027 parameters->jpwl_sens_TPH[tilespec++] = hprot;
1030 } else if (!strcmp(token, "s")) {
1031 /* Main header, unspecified */
1032 parameters->jpwl_sens_MH = sens;
1035 fprintf(stderr, "ERROR -> invalid sensitivity method selection = %s\n", token);
1039 parameters->jpwl_sens_size = 2; /* 2 bytes for default size */
1042 /* search addressing size */
1043 if (*token == 'a') {
1045 static int tile = 0, tilespec = 0, lasttileno = 0;
1047 addr = 0; /* predefined: auto */
1049 if(sscanf(token, "a=%d", &addr) == 1) {
1051 if ((addr != 0) && (addr != 2) && (addr != 4)) {
1052 fprintf(stderr, "ERROR -> invalid addressing size a = %d\n", addr);
1055 parameters->jpwl_sens_addr = addr;
1057 } else if (!strcmp(token, "a")) {
1059 parameters->jpwl_sens_addr = addr; /* auto for default size */
1062 fprintf(stderr, "ERROR -> invalid addressing selection = %s\n", token);
1068 /* search sensitivity size */
1069 if (*token == 'z') {
1071 static int tile = 0, tilespec = 0, lasttileno = 0;
1073 size = 1; /* predefined: 1 byte */
1075 if(sscanf(token, "z=%d", &size) == 1) {
1077 if ((size != 0) && (size != 1) && (size != 2)) {
1078 fprintf(stderr, "ERROR -> invalid sensitivity size z = %d\n", size);
1081 parameters->jpwl_sens_size = size;
1083 } else if (!strcmp(token, "a")) {
1085 parameters->jpwl_sens_size = size; /* 1 for default size */
1088 fprintf(stderr, "ERROR -> invalid size selection = %s\n", token);
1094 /* search range method */
1095 if (*token == 'g') {
1097 static int tile = 0, tilespec = 0, lasttileno = 0;
1099 range = 0; /* predefined: 0 (packet) */
1101 if(sscanf(token, "g=%d", &range) == 1) {
1103 if ((range < 0) || (range > 3)) {
1104 fprintf(stderr, "ERROR -> invalid sensitivity range method g = %d\n", range);
1107 parameters->jpwl_sens_range = range;
1109 } else if (!strcmp(token, "g")) {
1111 parameters->jpwl_sens_range = range;
1114 fprintf(stderr, "ERROR -> invalid range selection = %s\n", token);
1120 /* next token or bust */
1121 token = strtok(NULL, ",");
1126 fprintf(stdout, "Info: JPWL capabilities enabled\n");
1127 parameters->jpwl_epc_on = true;
1131 #endif /* USE_JPWL */
1134 /* ------------------------------------------------------ */
1137 fprintf(stderr, "ERROR -> this option is not valid \"-%c %s\"\n", c, optarg);
1142 /* check for possible errors */
1143 if(img_fol->set_imgdir==1){
1144 if(!(parameters->infile[0]==0)){
1145 fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
1148 if(img_fol->set_out_format == 0){
1149 fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
1150 fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX,BMP!!\n");
1153 if(!((parameters->outfile[0] == 0))){
1154 fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
1155 fprintf(stderr, "Specify OutputFormat using -OutFor<FORMAT> !!\n");
1159 if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
1160 fprintf(stderr, "Error: One of the options; -i or -ImgDir must be specified\n");
1161 fprintf(stderr, "Error: When using -i; -o must be used\n");
1162 fprintf(stderr, "usage: image_to_j2k -i image-file -o j2k/jp2-file (+ options)\n");
1167 if ((parameters->cp_disto_alloc || parameters->cp_fixed_alloc || parameters->cp_fixed_quality)
1168 && (!(parameters->cp_disto_alloc ^ parameters->cp_fixed_alloc ^ parameters->cp_fixed_quality))) {
1169 fprintf(stderr, "Error: options -r -q and -f cannot be used together !!\n");
1171 } /* mod fixed_quality */
1173 /* if no rate entered, lossless by default */
1174 if (parameters->tcp_numlayers == 0) {
1175 parameters->tcp_rates[0] = 0; /* MOD antonin : losslessbug */
1176 parameters->tcp_numlayers++;
1177 parameters->cp_disto_alloc = 1;
1180 if((parameters->cp_tx0 > parameters->image_offset_x0) || (parameters->cp_ty0 > parameters->image_offset_y0)) {
1182 "Error: Tile offset dimension is unnappropriate --> TX0(%d)<=IMG_X0(%d) TYO(%d)<=IMG_Y0(%d) \n",
1183 parameters->cp_tx0, parameters->image_offset_x0, parameters->cp_ty0, parameters->image_offset_y0);
1187 for (i = 0; i < parameters->numpocs; i++) {
1188 if (parameters->POC[i].prg == -1) {
1190 "Unrecognized progression order in option -P (POC n %d) [LRCP, RLCP, RPCL, PCRL, CPRL] !!\n",
1198 /* -------------------------------------------------------------------------- */
1201 sample error callback expecting a FILE* client object
1203 void error_callback(const char *msg, void *client_data) {
1204 FILE *stream = (FILE*)client_data;
1205 fprintf(stream, "[ERROR] %s", msg);
1208 sample warning callback expecting a FILE* client object
1210 void warning_callback(const char *msg, void *client_data) {
1211 FILE *stream = (FILE*)client_data;
1212 fprintf(stream, "[WARNING] %s", msg);
1215 sample debug callback expecting a FILE* client object
1217 void info_callback(const char *msg, void *client_data) {
1218 FILE *stream = (FILE*)client_data;
1219 fprintf(stream, "[INFO] %s", msg);
1222 /* -------------------------------------------------------------------------- */
1224 int main(int argc, char **argv) {
1226 opj_cparameters_t parameters; /* compression parameters */
1228 opj_event_mgr_t event_mgr; /* event manager */
1229 opj_image_t *image = NULL;
1232 char process_file = 1;
1236 configure the event callbacks (not required)
1237 setting of each callback is optionnal
1239 memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
1240 event_mgr.error_handler = error_callback;
1241 event_mgr.warning_handler = warning_callback;
1242 event_mgr.info_handler = info_callback;
1244 /* set encoding parameters to default values */
1245 opj_set_default_encoder_parameters(¶meters);
1247 /* parse input and get user encoding parameters */
1248 if(parse_cmdline_encoder(argc, argv, ¶meters,&img_fol) == 1) {
1252 /* Create comment for codestream */
1253 if(parameters.cp_comment == NULL) {
1254 const char comment[] = "Created by OpenJPEG version ";
1255 const size_t clen = strlen(comment);
1256 const char *version = opj_version();
1259 parameters.cp_comment = (char*)malloc(clen+strlen(version)+11);
1260 sprintf(parameters.cp_comment,"%s%s with JPWL", comment, version);
1262 parameters.cp_comment = (char*)malloc(clen+strlen(version)+1);
1263 sprintf(parameters.cp_comment,"%s%s", comment, version);
1269 /* Read directory if necessary */
1271 if(img_fol.set_imgdir==1){
1272 num_images=get_num_images(img_fol.imgdirpath);
1274 dirptr=(dircnt_t*)malloc(sizeof(dircnt_t));
1276 dirptr->filename_buf = (char*)malloc(num_images*OPJ_PATH_LEN*sizeof(char)); // Stores at max 10 image file names
1277 dirptr->filename = (char**) malloc(num_images*sizeof(char*));
1279 if(!dirptr->filename_buf){
1282 for(i=0;i<num_images;i++){
1283 dirptr->filename[i] = dirptr->filename_buf + i*OPJ_PATH_LEN;
1286 if(load_images(dirptr,img_fol.imgdirpath)==1){
1290 fprintf(stdout,"Folder is empty\n");
1296 /*Encoding image one by one*/
1297 for(imageno=0;imageno<num_images;imageno++)
1301 fprintf(stderr,"\n");
1304 if(img_fol.set_imgdir==1){
1305 get_next_file(imageno, dirptr,&img_fol, ¶meters );
1308 switch(parameters.decod_format) {
1317 fprintf(stderr,"skipping file...\n");
1321 if(process_file == 1){
1323 /* decode the source image */
1324 /* ----------------------- */
1326 switch (parameters.decod_format) {
1328 image = pgxtoimage(parameters.infile, ¶meters);
1330 fprintf(stderr, " unable to load pgx file\n");
1336 image = pnmtoimage(parameters.infile, ¶meters);
1338 fprintf(stderr, " not a pnm file\n");
1344 image = bmptoimage(parameters.infile, ¶meters);
1346 fprintf(stderr, " not a bmp file\n");
1352 /* encode the destination image */
1353 /* ---------------------------- */
1355 if (parameters.cod_format == J2K_CFMT) { /* J2K format output */
1356 int codestream_length;
1357 opj_cio_t *cio = NULL;
1360 /* get a J2K compressor handle */
1361 opj_cinfo_t* cinfo = opj_create_compress(CODEC_J2K);
1363 /* catch events using our callbacks and give a local context */
1364 opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
1366 /* setup the encoder parameters using the current image and user parameters */
1367 opj_setup_encoder(cinfo, ¶meters, image);
1369 /* open a byte stream for writing */
1370 /* allocate memory for all tiles */
1371 cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
1373 /* encode the image */
1374 bSuccess = opj_encode(cinfo, cio, image, parameters.index);
1377 fprintf(stderr, "failed to encode image\n");
1380 codestream_length = cio_tell(cio);
1382 /* write the buffer to disk */
1383 f = fopen(parameters.outfile, "wb");
1385 fprintf(stderr, "failed to open %s for writing\n", parameters.outfile);
1388 fwrite(cio->buffer, 1, codestream_length, f);
1391 fprintf(stderr,"Generated outfile %s\n",parameters.outfile);
1392 /* close and free the byte stream */
1395 /* free remaining compression structures */
1396 opj_destroy_compress(cinfo);
1398 } else { /* JP2 format output */
1399 int codestream_length;
1400 opj_cio_t *cio = NULL;
1403 /* get a JP2 compressor handle */
1404 opj_cinfo_t* cinfo = opj_create_compress(CODEC_JP2);
1406 /* catch events using our callbacks and give a local context */
1407 opj_set_event_mgr((opj_common_ptr)cinfo, &event_mgr, stderr);
1409 /* setup the encoder parameters using the current image and using user parameters */
1410 opj_setup_encoder(cinfo, ¶meters, image);
1412 /* open a byte stream for writing */
1413 /* allocate memory for all tiles */
1414 cio = opj_cio_open((opj_common_ptr)cinfo, NULL, 0);
1416 /* encode the image */
1417 bSuccess = opj_encode(cinfo, cio, image, parameters.index);
1420 fprintf(stderr, "failed to encode image\n");
1423 codestream_length = cio_tell(cio);
1425 /* write the buffer to disk */
1426 f = fopen(parameters.outfile, "wb");
1428 fprintf(stderr, "failed to open %s for writing\n", parameters.outfile);
1431 fwrite(cio->buffer, 1, codestream_length, f);
1434 /* close and free the byte stream */
1437 /* free remaining compression structures */
1438 opj_destroy_compress(cinfo);
1442 /* free image data */
1443 opj_image_destroy(image);
1447 /* free user parameters structure */
1448 if(parameters.cp_comment) free(parameters.cp_comment);
1449 if(parameters.cp_matrice) free(parameters.cp_matrice);