/* -------------------------------------------------------------------------- */
int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol, char *indexfilename) {
/* parse the command line */
int totlen, c;
opj_option_t long_option[]={
{"ImgDir",REQ_ARG, NULL ,'y'},
{"OutFor",REQ_ARG, NULL ,'O'},
};
const char optlist[] = "i:o:r:l:x:d:t:"
/* UniPG>> */
#ifdef USE_JPWL
"W:"
#endif /* USE_JPWL */
/* <<UniPG */
"h" ;
totlen=sizeof(long_option);
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 'i': /* input file */
{
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
case -2:
fprintf(stderr,
"!! infile cannot be read: %s !!\n\n",
infile);
return 1;
default:
fprintf(stderr,
"!! Unrecognized format for infile: %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
infile);
return 1;
}
strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
}
break;
/* ----------------------------------------------------- */
case 'o': /* output file */
{
char *outfile = opj_optarg;
parameters->cod_format = get_file_format(outfile);
switch(parameters->cod_format) {
case PGX_DFMT:
break;
case PXM_DFMT:
break;
case BMP_DFMT:
break;
case TIF_DFMT:
break;
case RAW_DFMT:
break;
case RAWL_DFMT:
break;
case TGA_DFMT:
break;
case PNG_DFMT:
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
return 1;
}
strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
}
break;
/* ----------------------------------------------------- */
case 'O': /* output format */
{
char outformat[50];
char *of = opj_optarg;
sprintf(outformat,".%s",of);
img_fol->set_out_format = 1;
parameters->cod_format = get_file_format(outformat);
switch(parameters->cod_format) {
case PGX_DFMT:
img_fol->out_format = "pgx";
break;
case PXM_DFMT:
img_fol->out_format = "ppm";
break;
case BMP_DFMT:
img_fol->out_format = "bmp";
break;
case TIF_DFMT:
img_fol->out_format = "tif";
break;
case RAW_DFMT:
img_fol->out_format = "raw";
break;
case RAWL_DFMT:
img_fol->out_format = "rawl";
break;
case TGA_DFMT:
img_fol->out_format = "raw";
break;
case PNG_DFMT:
img_fol->out_format = "png";
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
return 1;
break;
}
}
break;
/* ----------------------------------------------------- */
case 'r': /* reduce option */
{
sscanf(opj_optarg, "%ud", ¶meters->cp_reduce);
}
break;
/* ----------------------------------------------------- */
case 'l': /* layering option */
{
sscanf(opj_optarg, "%ud", ¶meters->cp_layer);
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': /* Image Directory path */
{
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
strcpy(img_fol->imgdirpath,opj_optarg);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
case 'd': /* Input decode ROI */
{
int size_optarg = (int)strlen(opj_optarg) + 1;
char *ROI_values = (char*) malloc((size_t)size_optarg);
ROI_values[0] = '\0';
strncpy(ROI_values, opj_optarg, strlen(opj_optarg));
ROI_values[strlen(opj_optarg)] = '\0';
/*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1);
free(ROI_values);
}
break;
/* ----------------------------------------------------- */
case 't': /* Input tile index */
{
sscanf(opj_optarg, "%ud", ¶meters->tile_index);
parameters->nb_tile_to_decode = 1;
}
break;
/* ----------------------------------------------------- */
case 'x': /* Creation of index file */
{
char *index = opj_optarg;
strncpy(indexfilename, index, OPJ_PATH_LEN);
}
break;
/* ----------------------------------------------------- */
/* UniPG>> */
#ifdef USE_JPWL
case 'W': /* activate JPWL correction */
{
char *token = NULL;
token = strtok(opj_optarg, ",");
while(token != NULL) {
/* search expected number of components */
if (*token == 'c') {
static int compno;
compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
if(sscanf(token, "c=%d", &compno) == 1) {
/* Specified */
if ((compno < 1) || (compno > 256)) {
fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
return 1;
}
parameters->jpwl_exp_comps = compno;
} else if (!strcmp(token, "c")) {
/* default */
parameters->jpwl_exp_comps = compno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
return 1;
};
}
/* search maximum number of tiles */
if (*token == 't') {
static int tileno;
tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
if(sscanf(token, "t=%d", &tileno) == 1) {
/* Specified */
if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
return 1;
}
parameters->jpwl_max_tiles = tileno;
} else if (!strcmp(token, "t")) {
/* default */
parameters->jpwl_max_tiles = tileno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
return 1;
};
}
/* next token or bust */
token = strtok(NULL, ",");
};
parameters->jpwl_correct = OPJ_TRUE;
fprintf(stdout, "JPWL correction capability activated\n");
fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
}
break;
#endif /* USE_JPWL */
/* <<UniPG */
/* ----------------------------------------------------- */
default:
fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
break;
}
}while(c != -1);
/* check for possible errors */
if(img_fol->set_imgdir==1){
if(!(parameters->infile[0]==0)){
fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
return 1;
}
if(img_fol->set_out_format == 0){
fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
return 1;
}
if(!((parameters->outfile[0] == 0))){
fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
return 1;
}
}else{
if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
fprintf(stderr, "Example: %s -i image.j2k -o image.pgm\n",argv[0]);
fprintf(stderr, " Try: %s -h\n",argv[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
static int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol)
{
int totlen, c;
opj_option_t long_option[]= {
{"ImgDir",REQ_ARG, NULL ,'y'}
};
const char optlist[] = "i:o:f:hv";
totlen=sizeof(long_option);
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 'i': { /* input file */
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
default:
fprintf(stderr,
"[ERROR] Unknown input file format: %s \n"
" Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
infile);
return 1;
}
if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile), infile) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ------------------------------------------------------ */
case 'o': { /* output file */
if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile), opj_optarg) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'f': /* flag */
img_fol->flag = atoi(opj_optarg);
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': { /* Image Directory path */
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
strcpy(img_fol->imgdirpath,opj_optarg);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
case 'v': { /* Verbose mode */
parameters->m_verbose = 1;
}
break;
/* ----------------------------------------------------- */
default:
fprintf(stderr, "[WARNING] An invalid option has been ignored.\n");
break;
}
} while(c != -1);
/* check for possible errors */
if(img_fol->set_imgdir==1) {
if(!(parameters->infile[0]==0)) {
fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n");
return 1;
}
if(img_fol->set_out_format == 0) {
fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n");
fprintf(stderr, "Only one format allowed.\n"
"Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n");
return 1;
}
if(!(parameters->outfile[0] == 0)) {
fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together\n");
return 1;
}
} else {
if(parameters->infile[0] == 0) {
fprintf(stderr, "[ERROR] Required parameter is missing\n");
fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]);
fprintf(stderr, " Help: %s -h\n",argv[0]);
return 1;
}
}
return 0;
}
int main (int argc, char *argv[])
{
opj_dparameters_t l_param;
opj_codec_t * l_codec;
opj_image_t * l_image;
opj_stream_t * l_stream;
OPJ_UINT32 l_data_size;
OPJ_UINT32 l_max_data_size = 1000;
OPJ_UINT32 l_tile_index;
OPJ_BYTE * l_data = (OPJ_BYTE *) malloc(1000);
OPJ_BOOL l_go_on = OPJ_TRUE;
OPJ_UINT32 l_nb_comps=0 ;
OPJ_INT32 l_current_tile_x0,l_current_tile_y0,l_current_tile_x1,l_current_tile_y1;
int da_x0=0;
int da_y0=0;
int da_x1=1000;
int da_y1=1000;
char input_file[64];
/* should be test_tile_decoder 0 0 1000 1000 tte1.j2k */
if( argc == 6 )
{
da_x0=atoi(argv[1]);
da_y0=atoi(argv[2]);
da_x1=atoi(argv[3]);
da_y1=atoi(argv[4]);
strcpy(input_file,argv[5]);
}
else
{
da_x0=0;
da_y0=0;
da_x1=1000;
da_y1=1000;
strcpy(input_file,"test.j2k");
}
if (! l_data) {
return EXIT_FAILURE;
}
l_stream = opj_stream_create_default_file_stream(input_file,OPJ_TRUE);
if (!l_stream){
free(l_data);
fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
return EXIT_FAILURE;
}
/* Set the default decoding parameters */
opj_set_default_decoder_parameters(&l_param);
/* */
l_param.decod_format = infile_format(input_file);
/** you may here add custom decoding parameters */
/* do not use layer decoding limitations */
l_param.cp_layer = 0;
/* do not use resolutions reductions */
l_param.cp_reduce = 0;
/* to decode only a part of the image data */
/*opj_restrict_decoding(&l_param,0,0,1000,1000);*/
switch(l_param.decod_format) {
case J2K_CFMT: /* JPEG-2000 codestream */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_J2K);
break;
}
case JP2_CFMT: /* JPEG 2000 compressed image data */
{
/* Get a decoder handle */
l_codec = opj_create_decompress(OPJ_CODEC_JP2);
break;
}
default:
{
fprintf(stderr, "ERROR -> Not a valid JPEG2000 file!\n");
free(l_data);
opj_stream_destroy(l_stream);
return EXIT_FAILURE;
}
}
/* catch events using our callbacks and give a local context */
opj_set_info_handler(l_codec, info_callback,00);
opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00);
/* Setup the decoder decoding parameters using user parameters */
if (! opj_setup_decoder(l_codec, &l_param))
{
fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
/* Read the main header of the codestream and if necessary the JP2 boxes*/
if (! opj_read_header(l_stream, l_codec, &l_image))
{
fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
if (!opj_set_decode_area(l_codec, l_image, da_x0, da_y0,da_x1, da_y1)){
fprintf(stderr, "ERROR -> j2k_to_image: failed to set the decoded area\n");
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
while (l_go_on)
{
if (! opj_read_tile_header( l_codec,
l_stream,
&l_tile_index,
&l_data_size,
&l_current_tile_x0,
&l_current_tile_y0,
&l_current_tile_x1,
&l_current_tile_y1,
&l_nb_comps,
&l_go_on))
{
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
if (l_go_on)
{
if (l_data_size > l_max_data_size)
{
OPJ_BYTE *l_new_data = (OPJ_BYTE *) realloc(l_data, l_data_size);
if (! l_new_data)
{
free(l_new_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
l_data = l_new_data;
l_max_data_size = l_data_size;
}
if (! opj_decode_tile_data(l_codec,l_tile_index,l_data,l_data_size,l_stream))
{
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
/** now should inspect image to know the reduction factor and then how to behave with data */
}
}
if (! opj_end_decompress(l_codec,l_stream))
{
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
return EXIT_FAILURE;
}
/* Free memory */
free(l_data);
opj_stream_destroy(l_stream);
opj_destroy_codec(l_codec);
opj_image_destroy(l_image);
/* Print profiling*/
/*PROFPRINT();*/
return EXIT_SUCCESS;
}
/* -------------------------------------------------------------------------- */
int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) {
int totlen, c;
opj_option_t long_option[]={
{"ImgDir",REQ_ARG, NULL ,'y'},
};
const char optlist[] = "i:o:hv";
totlen=sizeof(long_option);
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 'i': /* input file */
{
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
default:
fprintf(stderr,
"!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
infile);
return 1;
}
strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
}
break;
/* ------------------------------------------------------ */
case 'o': /* output file */
{
char *outfile = opj_optarg;
strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': /* Image Directory path */
{
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
strcpy(img_fol->imgdirpath,opj_optarg);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
case 'v': /* Verbose mode */
{
parameters->m_verbose = 1;
}
break;
/* ----------------------------------------------------- */
default:
fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
break;
}
}while(c != -1);
/* check for possible errors */
if(img_fol->set_imgdir==1){
if(!(parameters->infile[0]==0)){
fprintf(stderr, "Error: options -ImgDir and -i cannot be used together !!\n");
return 1;
}
if(img_fol->set_out_format == 0){
fprintf(stderr, "Error: When -ImgDir is used, -OutFor <FORMAT> must be used !!\n");
fprintf(stderr, "Only one format allowed! Valid format PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA!!\n");
return 1;
}
if(!(parameters->outfile[0] == 0)){
fprintf(stderr, "Error: options -ImgDir and -o cannot be used together !!\n");
return 1;
}
}else{
if(parameters->infile[0] == 0) {
fprintf(stderr, "Example: %s -i image.j2k\n",argv[0]);
fprintf(stderr, " Try: %s -h\n",argv[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
int parse_cmdline_decoder(int argc, char **argv, opj_decompress_parameters *parameters,img_fol_t *img_fol) {
/* parse the command line */
int totlen, c;
opj_option_t long_option[]={
{"ImgDir", REQ_ARG, NULL,'y'},
{"OutFor", REQ_ARG, NULL,'O'},
{"force-rgb", NO_ARG, NULL, 1},
{"upsample", NO_ARG, NULL, 1},
{"split-pnm", NO_ARG, NULL, 1}
};
const char optlist[] = "i:o:r:l:x:d:t:p:"
/* UniPG>> */
#ifdef USE_JPWL
"W:"
#endif /* USE_JPWL */
/* <<UniPG */
"h" ;
long_option[2].flag = &(parameters->force_rgb);
long_option[3].flag = &(parameters->upsample);
long_option[4].flag = &(parameters->split_pnm);
totlen=sizeof(long_option);
opj_reset_options_reading();
img_fol->set_out_format = 0;
do {
c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 0: /* long opt with flag */
break;
case 'i': /* input file */
{
char *infile = opj_optarg;
parameters->decod_format = infile_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
break;
case JP2_CFMT:
break;
case JPT_CFMT:
break;
case -2:
fprintf(stderr,
"!! infile cannot be read: %s !!\n\n",
infile);
return 1;
default:
fprintf(stderr,
"[ERROR] Unknown input file format: %s \n"
" Known file formats are *.j2k, *.jp2, *.jpc or *.jpt\n",
infile);
return 1;
}
if (opj_strcpy_s(parameters->infile, sizeof(parameters->infile), infile) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'o': /* output file */
{
char *outfile = opj_optarg;
parameters->cod_format = get_file_format(outfile);
switch(parameters->cod_format) {
case PGX_DFMT:
break;
case PXM_DFMT:
break;
case BMP_DFMT:
break;
case TIF_DFMT:
break;
case RAW_DFMT:
break;
case RAWL_DFMT:
break;
case TGA_DFMT:
break;
case PNG_DFMT:
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.png, *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!!\n", outfile);
return 1;
}
if (opj_strcpy_s(parameters->outfile, sizeof(parameters->outfile), outfile) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'O': /* output format */
{
char outformat[50];
char *of = opj_optarg;
sprintf(outformat,".%s",of);
img_fol->set_out_format = 1;
parameters->cod_format = get_file_format(outformat);
switch(parameters->cod_format) {
case PGX_DFMT:
img_fol->out_format = "pgx";
break;
case PXM_DFMT:
img_fol->out_format = "ppm";
break;
case BMP_DFMT:
img_fol->out_format = "bmp";
break;
case TIF_DFMT:
img_fol->out_format = "tif";
break;
case RAW_DFMT:
img_fol->out_format = "raw";
break;
case RAWL_DFMT:
img_fol->out_format = "rawl";
break;
case TGA_DFMT:
img_fol->out_format = "raw";
break;
case PNG_DFMT:
img_fol->out_format = "png";
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.png, *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!!\n", outformat);
return 1;
break;
}
}
break;
/* ----------------------------------------------------- */
case 'r': /* reduce option */
{
sscanf(opj_optarg, "%u", &(parameters->core.cp_reduce));
}
break;
/* ----------------------------------------------------- */
case 'l': /* layering option */
{
sscanf(opj_optarg, "%u", &(parameters->core.cp_layer));
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ----------------------------------------------------- */
case 'y': /* Image Directory path */
{
img_fol->imgdirpath = (char*)malloc(strlen(opj_optarg) + 1);
strcpy(img_fol->imgdirpath,opj_optarg);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
case 'd': /* Input decode ROI */
{
size_t size_optarg = (size_t)strlen(opj_optarg) + 1U;
char *ROI_values = (char*) malloc(size_optarg);
if (ROI_values == NULL) {
fprintf(stderr, "[ERROR] Couldn't allocate memory\n");
return 1;
}
ROI_values[0] = '\0';
memcpy(ROI_values, opj_optarg, size_optarg);
/*printf("ROI_values = %s [%d / %d]\n", ROI_values, strlen(ROI_values), size_optarg ); */
parse_DA_values( ROI_values, ¶meters->DA_x0, ¶meters->DA_y0, ¶meters->DA_x1, ¶meters->DA_y1);
free(ROI_values);
}
break;
/* ----------------------------------------------------- */
case 't': /* Input tile index */
{
sscanf(opj_optarg, "%u", ¶meters->tile_index);
parameters->nb_tile_to_decode = 1;
}
break;
/* ----------------------------------------------------- */
case 'x': /* Creation of index file */
{
if (opj_strcpy_s(parameters->indexfilename, sizeof(parameters->indexfilename), opj_optarg) != 0) {
fprintf(stderr, "[ERROR] Path is too long\n");
return 1;
}
}
break;
/* ----------------------------------------------------- */
case 'p': /* Force precision */
{
if (!parse_precision(opj_optarg, parameters))
{
return 1;
}
}
break;
/* ----------------------------------------------------- */
/* UniPG>> */
#ifdef USE_JPWL
case 'W': /* activate JPWL correction */
{
char *token = NULL;
token = strtok(opj_optarg, ",");
while(token != NULL) {
/* search expected number of components */
if (*token == 'c') {
static int compno;
compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
if(sscanf(token, "c=%d", &compno) == 1) {
/* Specified */
if ((compno < 1) || (compno > 256)) {
fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
return 1;
}
parameters->jpwl_exp_comps = compno;
} else if (!strcmp(token, "c")) {
/* default */
parameters->jpwl_exp_comps = compno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
return 1;
};
}
/* search maximum number of tiles */
if (*token == 't') {
static int tileno;
tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
if(sscanf(token, "t=%d", &tileno) == 1) {
/* Specified */
if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
return 1;
}
parameters->jpwl_max_tiles = tileno;
} else if (!strcmp(token, "t")) {
/* default */
parameters->jpwl_max_tiles = tileno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
return 1;
};
}
/* next token or bust */
token = strtok(NULL, ",");
};
parameters->jpwl_correct = OPJ_TRUE;
fprintf(stdout, "JPWL correction capability activated\n");
fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
}
break;
#endif /* USE_JPWL */
/* <<UniPG */
/* ----------------------------------------------------- */
default:
fprintf(stderr, "[WARNING] An invalid option has been ignored.\n");
break;
}
}while(c != -1);
/* check for possible errors */
if(img_fol->set_imgdir==1){
if(!(parameters->infile[0]==0)){
fprintf(stderr, "[ERROR] options -ImgDir and -i cannot be used together.\n");
return 1;
}
if(img_fol->set_out_format == 0){
fprintf(stderr, "[ERROR] When -ImgDir is used, -OutFor <FORMAT> must be used.\n");
fprintf(stderr, "Only one format allowed.\n"
"Valid format are PGM, PPM, PNM, PGX, BMP, TIF, RAW and TGA.\n");
return 1;
}
if(!((parameters->outfile[0] == 0))){
fprintf(stderr, "[ERROR] options -ImgDir and -o cannot be used together.\n");
return 1;
}
}else{
if((parameters->infile[0] == 0) || (parameters->outfile[0] == 0)) {
fprintf(stderr, "[ERROR] Required parameters are missing\n"
"Example: %s -i image.j2k -o image.pgm\n",argv[0]);
fprintf(stderr, " Help: %s -h\n",argv[0]);
return 1;
}
}
return 0;
}
/* -------------------------------------------------------------------------- */
int main(int argc, char **argv)
{
FILE *fsrc = NULL;
opj_dparameters_t parameters; /* decompression parameters */
opj_image_t* image = NULL;
opj_stream_t *l_stream = NULL; /* Stream */
opj_codec_t* l_codec = NULL; /* Handle to a decompressor */
opj_codestream_info_v2_t* cstr_info = NULL;
/* Index of corner tiles */
OPJ_UINT32 tile_ul = 0;
OPJ_UINT32 tile_ur = 0;
OPJ_UINT32 tile_lr = 0;
OPJ_UINT32 tile_ll = 0;
if (argc != 2) {
fprintf(stderr, "Usage: %s <input_file>\n", argv[0]);
return EXIT_FAILURE;
}
/* Set decoding parameters to default values */
opj_set_default_decoder_parameters(¶meters);
strncpy(parameters.infile, argv[1], OPJ_PATH_LEN - 1);
/* read the input file */
/* ------------------- */
fsrc = fopen(parameters.infile, "rb");
if (!fsrc) {
fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
return EXIT_FAILURE;
}
/* decode the JPEG2000 stream */
/* -------------------------- */
parameters.decod_format = infile_format(parameters.infile);
switch(parameters.decod_format) {
case J2K_CFMT: /* JPEG-2000 codestream */
{
/* Get a decoder handle */
l_codec = opj_create_decompress_v2(CODEC_J2K);
break;
}
case JP2_CFMT: /* JPEG 2000 compressed image data */
{
/* Get a decoder handle */
l_codec = opj_create_decompress_v2(CODEC_JP2);
break;
}
case JPT_CFMT: /* JPEG 2000, JPIP */
{
/* Get a decoder handle */
l_codec = opj_create_decompress_v2(CODEC_JPT);
break;
}
default:
fprintf(stderr,
"Unrecognized format for input %s [accept only *.j2k, *.jp2, *.jpc or *.jpt]\n\n",
parameters.infile);
return EXIT_FAILURE;
}
/* catch events using our callbacks and give a local context */
opj_set_info_handler(l_codec, info_callback,00);
opj_set_warning_handler(l_codec, warning_callback,00);
opj_set_error_handler(l_codec, error_callback,00);
l_stream = opj_stream_create_default_file_stream(fsrc,1);
if (!l_stream){
fclose(fsrc);
fprintf(stderr, "ERROR -> failed to create the stream from the file\n");
return EXIT_FAILURE;
}
/* Setup the decoder decoding parameters using user parameters */
if ( !opj_setup_decoder_v2(l_codec, ¶meters) ){
fprintf(stderr, "ERROR -> j2k_dump: failed to setup the decoder\n");
opj_stream_destroy(l_stream);
fclose(fsrc);
opj_destroy_codec(l_codec);
return EXIT_FAILURE;
}
/* Read the main header of the codestream and if necessary the JP2 boxes*/
if(! opj_read_header(l_stream, l_codec, &image)){
fprintf(stderr, "ERROR -> j2k_to_image: failed to read the header\n");
opj_stream_destroy(l_stream);
fclose(fsrc);
opj_destroy_codec(l_codec);
opj_image_destroy(image);
return EXIT_FAILURE;
}
/* Extract some info from the code stream */
cstr_info = opj_get_cstr_info(l_codec);
fprintf(stdout, "The file contains %dx%d tiles\n", cstr_info->tw, cstr_info->th);
tile_ul = 0;
tile_ur = cstr_info->tw - 1;
tile_lr = cstr_info->tw * cstr_info->th - 1;
tile_ll = tile_lr - cstr_info->tw;
#define TEST_TILE( tile_index ) \
fprintf(stdout, "Decoding tile %d ...\n", tile_index); \
if(!opj_get_decoded_tile(l_codec, l_stream, image, tile_index )){ \
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode tile %d\n", tile_index); \
opj_stream_destroy(l_stream); \
opj_destroy_cstr_info_v2(&cstr_info); \
opj_destroy_codec(l_codec); \
opj_image_destroy(image); \
fclose(fsrc); \
return EXIT_FAILURE; \
} \
fprintf(stdout, "Tile %d is decoded successfully\n", tile_index);
TEST_TILE(tile_ul)
TEST_TILE(tile_lr)
TEST_TILE(tile_ul)
TEST_TILE(tile_ll)
TEST_TILE(tile_ur)
TEST_TILE(tile_lr)
/* Close the byte stream */
opj_stream_destroy(l_stream);
/* Destroy code stream info */
opj_destroy_cstr_info_v2(&cstr_info);
/* Free remaining structures */
opj_destroy_codec(l_codec);
/* Free image data structure */
opj_image_destroy(image);
/* Close the input file */
fclose(fsrc);
return EXIT_SUCCESS;
}
