+ : added
September 7, 2007
++ [FOD] Indexes can now be generated when decoding J2K codestreams.
* [Mathieu Malaterre] Upon failure, properly return error code (!=0).
* [Mathieu Malaterre] CMake: Add cmake code to do testing if user has properly setup a testimages directory
opj_image_t * image = NULL;
unsigned short ch;
- if((raw_cp->rawWidth * raw_cp->rawHeight * raw_cp->rawComp * raw_cp->rawBitDepth) == 0)
+ if((! (raw_cp->rawWidth & raw_cp->rawHeight & raw_cp->rawComp & raw_cp->rawBitDepth)) == 0)
{
fprintf(stderr,"\nError: invalid raw image parameters\n");
fprintf(stderr,"Please use the Format option -F:\n");
fclose(f);
return NULL;
}
-
/* set image offset and reference grid */
image->x0 = parameters->image_offset_x0;
image->y0 = parameters->image_offset_y0;
if (fread(&ch, 1, 1, f)) {
fprintf(stderr,"Warning. End of raw file not reached... processing anyway\n");
}
-
fclose(f);
return image;
fprintf(stream, "%d\n", cstr_info->prog);
fprintf(stream, "%d %d\n", cstr_info->tile_x, cstr_info->tile_y);
fprintf(stream, "%d %d\n", cstr_info->tw, cstr_info->th);
- fprintf(stream, "%d\n", cstr_info->comp);
- fprintf(stream, "%d\n", cstr_info->layer);
- fprintf(stream, "%d\n", cstr_info->decomposition);
+ fprintf(stream, "%d\n", cstr_info->numcomps);
+ fprintf(stream, "%d\n", cstr_info->numlayers);
+ fprintf(stream, "%d\n", cstr_info->numdecompos);
- for (resno = cstr_info->decomposition; resno >= 0; resno--) {
+ for (resno = cstr_info->numdecompos; resno >= 0; resno--) {
fprintf(stream, "[%d,%d] ",
(1 << cstr_info->tile[0].pdx[resno]), (1 << cstr_info->tile[0].pdx[resno])); /* based on tile 0 */
}
fprintf(stream, "%d\n", cstr_info->codestream_size);
fprintf(stream, "\nINFO ON TILES\n");
- fprintf(stream, "tileno start_pos end_hd end_tile"
-/* UniPG>> */
- " nbparts"
-/* <<UniPG */
- " disto nbpix disto/nbpix\n");
+ fprintf(stream, "tileno start_pos end_hd end_tile nbparts disto nbpix disto/nbpix\n");
for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
- fprintf(stream, "%4d %9d %9d %9d "
-/* UniPG>> */
- "%9d "
-/* <<UniPG */
- "%9e %9d %9e\n",
- cstr_info->tile[tileno].num_tile,
+ fprintf(stream, "%4d %9d %9d %9d %9d %9e %9d %9e\n",
+ cstr_info->tile[tileno].tileno,
cstr_info->tile[tileno].start_pos,
cstr_info->tile[tileno].end_header,
cstr_info->tile[tileno].end_pos,
-/* UniPG>> */
cstr_info->tile[tileno].num_tps,
-/* <<UniPG */
- cstr_info->tile[tileno].distotile, cstr_info->tile[tileno].nbpix,
- cstr_info->tile[tileno].distotile / cstr_info->tile[tileno].nbpix);
+ cstr_info->tile[tileno].distotile, cstr_info->tile[tileno].numpix,
+ cstr_info->tile[tileno].distotile / cstr_info->tile[tileno].numpix);
}
for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
pack_nb = 0;
fprintf(stream, "\nTILE %d DETAILS\n", tileno);
-/* UniPG>> */
- fprintf(stream, "part_nb tileno pack_nb start_pos end_tph_pos end_pos\n");
+ fprintf(stream, "part_nb tileno num_packs start_pos end_tph_pos end_pos\n");
for (tilepartno = 0; tilepartno < cstr_info->tile[tileno].num_tps; tilepartno++)
- fprintf(stream, "%4d %9d %9d %9d %11d %9d\n",
+ fprintf(stream, "%4d %9d %9d %9d %11d %9d\n",
tilepartno, tileno,
- cstr_info->tile[tileno].tp_num[tilepartno],
- cstr_info->tile[tileno].tp_start_pos[tilepartno],
- cstr_info->tile[tileno].tp_end_header[tilepartno],
- cstr_info->tile[tileno].tp_end_pos[tilepartno]
+ cstr_info->tile[tileno].tp[tilepartno].tp_numpacks,
+ cstr_info->tile[tileno].tp[tilepartno].tp_start_pos,
+ cstr_info->tile[tileno].tp[tilepartno].tp_end_header,
+ cstr_info->tile[tileno].tp[tilepartno].tp_end_pos
);
-/* <<UniPG */
if (cstr_info->prog == LRCP) { /* LRCP */
-
fprintf(stream, "LRCP\npack_nb tileno layno resno compno precno start_pos end_ph_pos end_pos disto\n");
- for (layno = 0; layno < cstr_info->layer; layno++) {
- for (resno = 0; resno < cstr_info->decomposition + 1; resno++) {
- for (compno = 0; compno < cstr_info->comp; compno++) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
fprintf(stream, "RLCP\npack_nb tileno resno layno compno precno start_pos end_ph_pos end_pos disto\n");
- for (resno = 0; resno < cstr_info->decomposition + 1; resno++) {
- for (layno = 0; layno < cstr_info->layer; layno++) {
- for (compno = 0; compno < cstr_info->comp; compno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
fprintf(stream, "RPCL\npack_nb tileno resno precno compno layno start_pos end_ph_pos end_pos disto\n");
- for (resno = 0; resno < cstr_info->decomposition + 1; resno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
/* I suppose components have same XRsiz, YRsiz */
int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
int x1 = x0 + cstr_info->tile_x;
int y1 = y0 + cstr_info->tile_y;
- for (compno = 0; compno < cstr_info->comp; compno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = cstr_info->tile[tileno].pw[resno];
- int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->decomposition - resno );
- int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->decomposition - resno );
+ int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
+ int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
for(y = y0; y < y1; y++) {
if (precno_y*pcy == y ) {
for (x = x0; x < x1; x++) {
if (precno_x*pcx == x ) {
- for (layno = 0; layno < cstr_info->layer; layno++) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
fprintf(stream, "PCRL\npack_nb tileno precno compno resno layno start_pos end_ph_pos end_pos disto\n");
- for (compno = 0; compno < cstr_info->comp; compno++) {
- for (resno = 0; resno < cstr_info->decomposition + 1; resno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = cstr_info->tile[tileno].pw[resno];
- int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->decomposition - resno );
- int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->decomposition - resno );
+ int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
+ int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
for(y = y0; y < y1; y++) {
if (precno_y*pcy == y ) {
for (x = x0; x < x1; x++) {
if (precno_x*pcx == x ) {
- for (layno = 0; layno < cstr_info->layer; layno++) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
fprintf(stream, "CPRL\npack_nb tileno compno precno resno layno start_pos end_ph_pos end_pos disto\n");
- for (compno = 0; compno < cstr_info->comp; compno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
/* I suppose components have same XRsiz, YRsiz */
int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
int x1 = x0 + cstr_info->tile_x;
int y1 = y0 + cstr_info->tile_y;
- for (resno = 0; resno < cstr_info->decomposition + 1; resno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
for (precno = 0; precno < prec_max; precno++) {
int pcnx = cstr_info->tile[tileno].pw[resno];
- int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->decomposition - resno );
- int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->decomposition - resno );
+ int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
+ int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
int precno_y = (int) floor( (float)precno/(float)pcnx );
for(y = y0; y < y1; y++) {
if (precno_y*pcy == y ) {
for (x = x0; x < x1; x++) {
if (precno_x*pcx == x ) {
- for (layno = 0; layno < cstr_info->layer; layno++) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
/* ------------------------------------------------------------------------------------ */
int parse_cmdline_encoder(int argc, char **argv, opj_cparameters_t *parameters,
- img_fol_t *img_fol, raw_cparameters_t *raw_cp) {
+ img_fol_t *img_fol, raw_cparameters_t *raw_cp, char *indexfilename) {
int i, j,totlen;
option_t long_option[]={
{"cinema2K",REQ_ARG, NULL ,'w'},
case 'x': /* creation of index file */
{
char *index = optarg;
- strncpy(parameters->index, index, sizeof(parameters->index)-1);
- parameters->index_on = 1;
+ strncpy(indexfilename, index, OPJ_PATH_LEN);
}
break;
int hprot, pprot, sens, addr, size, range;
/* we need to enable indexing */
- if (!parameters->index_on) {
+ if (!indexfilename) {
strncpy(parameters->index, JPWL_PRIVATEINDEX_NAME, sizeof(parameters->index)-1);
- parameters->index_on = 1;
}
/* search for different protection methods */
int imageno;
dircnt_t *dirptr;
raw_cparameters_t raw_cp;
- opj_codestream_info_t cstr_info;
+ opj_codestream_info_t cstr_info; /* Codestream information structure */
+ char indexfilename[OPJ_PATH_LEN]; /* index file name */
/*
configure the event callbacks (not required)
/* set encoding parameters to default values */
opj_set_default_encoder_parameters(¶meters);
- /* need to initialize img_fol since parameters will be read in parse_cmdline_decoder */
+ /* Initialize indexfilename and img_fol */
+ *indexfilename = 0;
memset(&img_fol,0,sizeof(img_fol_t));
/* parse input and get user encoding parameters */
- if(parse_cmdline_encoder(argc, argv, ¶meters,&img_fol, &raw_cp) == 1) {
+ if(parse_cmdline_encoder(argc, argv, ¶meters,&img_fol, &raw_cp, indexfilename) == 1) {
return 1;
}
opj_cio_close(cio);
/* Write the index to disk */
- if (parameters.index_on) {
- bSuccess = write_index_file(&cstr_info, parameters.index);
+ if (*indexfilename) {
+ bSuccess = write_index_file(&cstr_info, indexfilename);
if (bSuccess) {
fprintf(stderr, "Failed to output index file\n");
}
/* free remaining compression structures */
opj_destroy_compress(cinfo);
+ opj_destroy_cstr_info(&cstr_info);
+
} else { /* JP2 format output */
int codestream_length;
opj_cio_t *cio = NULL;
opj_cio_close(cio);
/* Write the index to disk */
- if (parameters.index_on) {
- bSuccess = write_index_file(&cstr_info, parameters.index);
+ if (*indexfilename) {
+ bSuccess = write_index_file(&cstr_info, indexfilename);
if (bSuccess) {
fprintf(stderr, "Failed to output index file\n");
}
/* free remaining compression structures */
opj_destroy_compress(cinfo);
-
+ opj_destroy_cstr_info(&cstr_info);
}
/* free image data */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
+#include <math.h>
#include "openjpeg.h"
#include "compat/getopt.h"
fprintf(stdout," Set the maximum number of quality layers to decode. If there are\n");
fprintf(stdout," less quality layers than the specified number, all the quality layers\n");
fprintf(stdout," are decoded.\n");
+ fprintf(stdout," -x \n");
+ fprintf(stdout," Create an index file *.Idx (-x index_name.Idx) \n");
+ fprintf(stdout,"\n");
/* UniPG>> */
#ifdef USE_JPWL
fprintf(stdout," -W <options>\n");
return 0;
}
+/* ------------------------------------------------------------------------------------ */
-/* -------------------------------------------------------------------------- */
+/**
+Create an index and write it to a file
+@param cstr_info Codestream information
+@param index Index filename
+@return Returns 0 if successful, returns 1 otherwise
+*/
+int write_index_file(opj_codestream_info_t *cstr_info, char *index) {
+ int tileno, compno, layno, resno, precno, pack_nb, x, y;
+ FILE *stream = NULL;
+ int tilepartno;
+
+ if (!cstr_info)
+ return 1;
+
+ stream = fopen(index, "w");
+ if (!stream) {
+ fprintf(stderr, "failed to open index file [%s] for writing\n", index);
+ return 1;
+ }
+
+ fprintf(stream, "%d %d\n", cstr_info->image_w, cstr_info->image_h);
+ fprintf(stream, "%d\n", cstr_info->prog);
+ fprintf(stream, "%d %d\n", cstr_info->tile_x, cstr_info->tile_y);
+ fprintf(stream, "%d %d\n", cstr_info->tw, cstr_info->th);
+ fprintf(stream, "%d\n", cstr_info->numcomps);
+ fprintf(stream, "%d\n", cstr_info->numlayers);
+ fprintf(stream, "%d\n", cstr_info->numdecompos);
+
+ for (resno = cstr_info->numdecompos; resno >= 0; resno--) {
+ fprintf(stream, "[%d,%d] ",
+ (1 << cstr_info->tile[0].pdx[resno]), (1 << cstr_info->tile[0].pdx[resno])); /* based on tile 0 */
+ }
+ fprintf(stream, "\n");
+ fprintf(stream, "%d\n", cstr_info->main_head_start);
+ fprintf(stream, "%d\n", cstr_info->main_head_end);
+ fprintf(stream, "%d\n", cstr_info->codestream_size);
+
+ fprintf(stream, "\nINFO ON TILES\n");
+ fprintf(stream, "tileno start_pos end_hd end_tile nbparts\n");
+ for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
+ fprintf(stream, "%4d %9d %9d %9d %9d\n",
+ cstr_info->tile[tileno].tileno,
+ cstr_info->tile[tileno].start_pos,
+ cstr_info->tile[tileno].end_header,
+ cstr_info->tile[tileno].end_pos,
+ cstr_info->tile[tileno].num_tps);
+ }
+
+ for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
+ int start_pos, end_ph_pos, end_pos;
+ pack_nb = 0;
+
+ fprintf(stream, "\nTILE %d DETAILS\n", tileno);
+ fprintf(stream, "part_nb tileno num_packs start_pos end_tph_pos end_pos\n");
+ for (tilepartno = 0; tilepartno < cstr_info->tile[tileno].num_tps; tilepartno++)
+ fprintf(stream, "%4d %9d %9d %9d %11d %9d\n",
+ tilepartno, tileno,
+ cstr_info->tile[tileno].tp[tilepartno].tp_numpacks,
+ cstr_info->tile[tileno].tp[tilepartno].tp_start_pos,
+ cstr_info->tile[tileno].tp[tilepartno].tp_end_header,
+ cstr_info->tile[tileno].tp[tilepartno].tp_end_pos
+ );
+ if (cstr_info->prog == LRCP) { /* LRCP */
+ fprintf(stream, "LRCP\npack_nb tileno layno resno compno precno start_pos end_ph_pos end_pos\n");
+
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
+ end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
+ end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
+ fprintf(stream, "%4d %6d %7d %5d %6d %6d %6d %6d %7d\n",
+ pack_nb, tileno, layno, resno, compno, precno, start_pos, end_ph_pos, end_pos);
+ pack_nb++;
+ }
+ }
+ }
+ }
+ } /* LRCP */
+ else if (cstr_info->prog == RLCP) { /* RLCP */
+
+ fprintf(stream, "RLCP\npack_nb tileno resno layno compno precno start_pos end_ph_pos end_pos\n");
+
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
+ end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
+ end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
+ fprintf(stream, "%4d %6d %5d %7d %6d %6d %9d %9d %7d\n",
+ pack_nb, tileno, resno, layno, compno, precno, start_pos, end_ph_pos, end_pos);
+ pack_nb++;
+ }
+ }
+ }
+ }
+ } /* RLCP */
+ else if (cstr_info->prog == RPCL) { /* RPCL */
+
+ fprintf(stream, "RPCL\npack_nb tileno resno precno compno layno start_pos end_ph_pos end_pos\n");
+
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ /* I suppose components have same XRsiz, YRsiz */
+ int x0 = cstr_info->tile_Ox + tileno - (int)floor((float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
+ int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
+ int x1 = x0 + cstr_info->tile_x;
+ int y1 = y0 + cstr_info->tile_y;
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ int pcnx = cstr_info->tile[tileno].pw[resno];
+ int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
+ int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
+ int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
+ int precno_y = (int) floor( (float)precno/(float)pcnx );
+ for(y = y0; y < y1; y++) {
+ if (precno_y*pcy == y ) {
+ for (x = x0; x < x1; x++) {
+ if (precno_x*pcx == x ) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
+ end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
+ end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
+ fprintf(stream, "%4d %6d %5d %6d %6d %7d %9d %9d %7d\n",
+ pack_nb, tileno, resno, precno, compno, layno, start_pos, end_ph_pos, end_pos);
+ pack_nb++;
+ }
+ }
+ }/* x = x0..x1 */
+ }
+ } /* y = y0..y1 */
+ } /* precno */
+ } /* compno */
+ } /* resno */
+ } /* RPCL */
+ else if (cstr_info->prog == PCRL) { /* PCRL */
+ /* I suppose components have same XRsiz, YRsiz */
+ int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
+ int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
+ int x1 = x0 + cstr_info->tile_x;
+ int y1 = y0 + cstr_info->tile_y;
+
+ fprintf(stream, "PCRL\npack_nb tileno precno compno resno layno start_pos end_ph_pos end_pos\n");
+
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ int pcnx = cstr_info->tile[tileno].pw[resno];
+ int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
+ int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
+ int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
+ int precno_y = (int) floor( (float)precno/(float)pcnx );
+ for(y = y0; y < y1; y++) {
+ if (precno_y*pcy == y ) {
+ for (x = x0; x < x1; x++) {
+ if (precno_x*pcx == x ) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
+ end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
+ end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
+ fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %7d\n",
+ pack_nb, tileno, precno, compno, resno, layno, start_pos, end_ph_pos, end_pos);
+ pack_nb++;
+ }
+ }
+ }/* x = x0..x1 */
+ }
+ } /* y = y0..y1 */
+ } /* precno */
+ } /* resno */
+ } /* compno */
+ } /* PCRL */
+ else { /* CPRL */
+
+ fprintf(stream, "CPRL\npack_nb tileno compno precno resno layno start_pos end_ph_pos end_pos\n");
+
+ for (compno = 0; compno < cstr_info->numcomps; compno++) {
+ /* I suppose components have same XRsiz, YRsiz */
+ int x0 = cstr_info->tile_Ox + tileno - (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tw * cstr_info->tile_x;
+ int y0 = cstr_info->tile_Ox + (int)floor( (float)tileno/(float)cstr_info->tw ) * cstr_info->tile_y;
+ int x1 = x0 + cstr_info->tile_x;
+ int y1 = y0 + cstr_info->tile_y;
+
+ for (resno = 0; resno < cstr_info->numdecompos + 1; resno++) {
+ int prec_max = cstr_info->tile[tileno].pw[resno] * cstr_info->tile[tileno].ph[resno];
+ for (precno = 0; precno < prec_max; precno++) {
+ int pcnx = cstr_info->tile[tileno].pw[resno];
+ int pcx = (int) pow( 2, cstr_info->tile[tileno].pdx[resno] + cstr_info->numdecompos - resno );
+ int pcy = (int) pow( 2, cstr_info->tile[tileno].pdy[resno] + cstr_info->numdecompos - resno );
+ int precno_x = precno - (int) floor( (float)precno/(float)pcnx ) * pcnx;
+ int precno_y = (int) floor( (float)precno/(float)pcnx );
+ for(y = y0; y < y1; y++) {
+ if (precno_y*pcy == y ) {
+ for (x = x0; x < x1; x++) {
+ if (precno_x*pcx == x ) {
+ for (layno = 0; layno < cstr_info->numlayers; layno++) {
+ start_pos = cstr_info->tile[tileno].packet[pack_nb].start_pos;
+ end_ph_pos = cstr_info->tile[tileno].packet[pack_nb].end_ph_pos;
+ end_pos = cstr_info->tile[tileno].packet[pack_nb].end_pos;
+ fprintf(stream, "%4d %6d %6d %6d %5d %7d %9d %9d %7d\n",
+ pack_nb, tileno, compno, precno, resno, layno, start_pos, end_ph_pos, end_pos);
+ pack_nb++;
+ }
+ }
+ }/* x = x0..x1 */
+ }
+ } /* y = y0..y1 */
+ } /* precno */
+ } /* resno */
+ } /* compno */
+ } /* CPRL */
+ } /* tileno */
+
+ fclose(stream);
+
+ fprintf(stderr,"Generated index file %s\n", index);
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------------------ */
-int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) {
+/* -------------------------------------------------------------------------- */
+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;
option_t long_option[]={
{"OutFor",REQ_ARG, NULL ,'O'},
};
- const char optlist[] = "i:o:r:l:h"
+ const char optlist[] = "i:o:r:l:hx:"
/* UniPG>> */
#ifdef USE_JPWL
img_fol->set_imgdir=1;
}
break;
+ /* ----------------------------------------------------- */
+ case 'x': /* Creation of index file */
+ {
+ char *index = optarg;
+ strncpy(indexfilename, index, OPJ_PATH_LEN);
+ }
+ break;
/* ----------------------------------------------------- */
-/* UniPG>> */
+ /* UniPG>> */
#ifdef USE_JPWL
case 'W': /* activate JPWL correction */
dircnt_t *dirptr;
opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
opj_cio_t *cio = NULL;
+ opj_codestream_info_t cstr_info; /* Codestream information structure */
+ char indexfilename[OPJ_PATH_LEN]; /* index file name */
/* configure the event callbacks (not required) */
memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
/* set decoding parameters to default values */
opj_set_default_decoder_parameters(¶meters);
- /* need to initialize img_fol since parameters will be read in parse_cmdline_decoder */
+ /* Initialize indexfilename and img_fol */
+ *indexfilename = 0;
memset(&img_fol,0,sizeof(img_fol_t));
/* parse input and get user encoding parameters */
- if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol) == 1) {
+ if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol, indexfilename) == 1) {
return 1;
}
+ /* Initialize reading of directory */
if(img_fol.set_imgdir==1){
num_images=get_num_images(img_fol.imgdirpath);
}
/*Encoding image one by one*/
- for(imageno = 0; imageno < num_images ; imageno++)
- {
-
+ for(imageno = 0; imageno < num_images ; imageno++) {
image = NULL;
fprintf(stderr,"\n");
fprintf(stderr,"skipping file...\n");
continue;
}
-
}
-
/* read the input file and put it in memory */
/* ---------------------------------------- */
fsrc = fopen(parameters.infile, "rb");
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
- image = opj_decode(dinfo, cio);
+ image = opj_decode(dinfo, cio, &cstr_info);
if(!image) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
/* close the byte stream */
opj_cio_close(cio);
+
+ /* Write the index to disk */
+ if (*indexfilename) {
+ char bSuccess;
+ bSuccess = write_index_file(&cstr_info, indexfilename);
+ if (bSuccess) {
+ fprintf(stderr, "Failed to output index file\n");
+ }
+ }
}
break;
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
- image = opj_decode(dinfo, cio);
+ image = opj_decode(dinfo, cio, &cstr_info);
if(!image) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
/* close the byte stream */
opj_cio_close(cio);
+ /* Write the index to disk */
+ if (*indexfilename) {
+ char bSuccess;
+ bSuccess = write_index_file(&cstr_info, indexfilename);
+ if (bSuccess) {
+ fprintf(stderr, "Failed to output index file\n");
+ }
+ }
}
break;
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
- image = opj_decode(dinfo, cio);
+ image = opj_decode(dinfo, cio, &cstr_info);
if(!image) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
/* close the byte stream */
opj_cio_close(cio);
+
+ /* Write the index to disk */
+ if (*indexfilename) {
+ char bSuccess;
+ bSuccess = write_index_file(&cstr_info, indexfilename);
+ if (bSuccess) {
+ fprintf(stderr, "Failed to output index file\n");
+ }
+ }
}
break;
if(dinfo) {
opj_destroy_decompress(dinfo);
}
+ /* free codestream information structure */
+ opj_destroy_cstr_info(&cstr_info);
/* free image data structure */
opj_image_destroy(image);
opj_free(cio);
return NULL;
}
- cio->length = (int) (0.1625 * cp->img_size + 2000); /* 0.1625 = 1.3/8 and 2000 bytes as a minimum for headers */
+ cio->length = (unsigned int) (0.1625 * cp->img_size + 2000); /* 0.1625 = 1.3/8 and 2000 bytes as a minimum for headers */
cio->buffer = (unsigned char *)opj_malloc(cio->length);
if(!cio->buffer) {
+ opj_event_msg(cio->cinfo, EVT_ERROR, "Error allocating memory for compressed bitstream\n");
opj_free(cio);
return NULL;
}
/* allocate memory for the per-component information */
image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
if(!image->comps) {
+ fprintf(stderr,"Unable to allocate memory for image.\n");
opj_image_destroy(image);
return NULL;
}
comp->sgnd = cmptparms[compno].sgnd;
comp->data = (int*)opj_malloc(comp->w * comp->h * sizeof(int));
if(!comp->data) {
+ fprintf(stderr,"Unable to allocate memory for image.\n");
opj_image_destroy(image);
return NULL;
}
pi_destroy(pi, cp, tileno);
}
j2k->cur_totnum_tp[tileno] = cur_totnum_tp;
-/* UniPG>> */
/* INDEX >> */
- if (j2k->cstr_info && j2k->cstr_info->index_on) {
+ if (j2k->cstr_info) {
j2k->cstr_info->tile[tileno].num_tps = cur_totnum_tp;
- j2k->cstr_info->tile[tileno].tp_start_pos = (int *) opj_malloc(cur_totnum_tp * sizeof(int));
- j2k->cstr_info->tile[tileno].tp_end_header = (int *) opj_malloc(cur_totnum_tp * sizeof(int));
- j2k->cstr_info->tile[tileno].tp_end_pos = (int *) opj_malloc(cur_totnum_tp * sizeof(int));
- j2k->cstr_info->tile[tileno].tp_num = (int *) opj_malloc(cur_totnum_tp * sizeof(int));
+ j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
}
/* << INDEX */
-/* <<UniPG */
}
return totnum_tp;
}
cio_write(cio, J2K_MS_SOC, 2);
}
-static void j2k_read_soc(opj_j2k_t *j2k) {
+static void j2k_read_soc(opj_j2k_t *j2k) {
j2k->state = J2K_STATE_MHSIZ;
+ /* Index */
+ if (j2k->cstr_info) {
+ j2k->cstr_info->main_head_start = cio_tell(j2k->cio) - 2;
+ j2k->cstr_info->codestream_size = cio_numbytesleft(j2k->cio) + 2 - j2k->cstr_info->main_head_start;
+ }
}
static void j2k_write_siz(opj_j2k_t *j2k) {
}
#endif /* USE_JPWL */
-
/* TODO: unused ? */
w = int_ceildiv(image->x1 - image->x0, image->comps[i].dx);
h = int_ceildiv(image->y1 - image->y0, image->comps[i].dy);
j2k->tile_data = (unsigned char **) opj_malloc(cp->tw * cp->th * sizeof(unsigned char *));
j2k->tile_len = (int *) opj_malloc(cp->tw * cp->th * sizeof(int));
j2k->state = J2K_STATE_MH;
+
+ /* Index */
+ if (j2k->cstr_info) {
+ opj_codestream_info_t *cstr_info = j2k->cstr_info;
+ cstr_info->image_w = image->x1 - image->x0;
+ cstr_info->image_h = image->y1 - image->y0;
+ cstr_info->numcomps = image->numcomps;
+ cstr_info->tw = cp->tw;
+ cstr_info->th = cp->th;
+ cstr_info->tile_x = cp->tdx;
+ cstr_info->tile_y = cp->tdy;
+ cstr_info->tile_Ox = cp->tx0;
+ cstr_info->tile_Oy = cp->ty0;
+ cstr_info->tile = (opj_tile_info_t*) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t));
+ }
}
static void j2k_write_com(opj_j2k_t *j2k) {
cio_write(cio, J2K_MS_COM, 2);
lenp = cio_tell(cio);
cio_skip(cio, 2);
- cio_write(cio, 0, 2);
+ cio_write(cio, 1, 2); /* General use (IS 8859-15:1999 (Latin) values) */
for (i = 0; i < strlen(comment); i++) {
cio_write(cio, comment[i], 1);
}
tccp->prch[i] = tmp >> 4;
}
}
+
+ /* INDEX >> */
+ if(j2k->cstr_info && compno == 0) {
+ for (i = 0; i < tccp->numresolutions; i++) {
+ if (tccp->csty & J2K_CP_CSTY_PRT) {
+ j2k->cstr_info->tile[j2k->curtileno].pdx[i] = tccp->prcw[i];
+ j2k->cstr_info->tile[j2k->curtileno].pdy[i] = tccp->prch[i];
+ }
+ else {
+ j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
+ j2k->cstr_info->tile[j2k->curtileno].pdx[i] = 15;
+ }
+ }
+ }
+ /* << INDEX */
}
static void j2k_write_cod(opj_j2k_t *j2k) {
cio_seek(cio, pos);
j2k_read_cox(j2k, i);
}
+
+ /* Index */
+ if (j2k->cstr_info) {
+ opj_codestream_info_t *cstr_info = j2k->cstr_info;
+ cstr_info->prog = tcp->prg;
+ cstr_info->numlayers = tcp->numlayers;
+ cstr_info->numdecompos = tcp->tccps[0].numresolutions - 1;
+ }
}
static void j2k_write_coc(opj_j2k_t *j2k, int compno) {
opj_cp_t *cp = j2k->cp;
opj_cio_t *cio = j2k->cio;
-
+
len = cio_read(cio, 2);
tileno = cio_read(cio, 2);
backup_tileno++;
};
#endif /* USE_JPWL */
-
if (cp->tileno_size == 0) {
cp->tileno[cp->tileno_size] = tileno;
numparts = cio_read(cio, 1);
j2k->curtileno = tileno;
+ j2k->cur_tp_num = partno;
j2k->eot = cio_getbp(cio) - 12 + totlen;
j2k->state = J2K_STATE_TPH;
tcp = &cp->tcps[j2k->curtileno];
-
- if (tcp->first == 1) {
-
+
+ /* Index */
+ if (j2k->cstr_info) {
+ if (tcp->first) {
+ if (tileno == 0)
+ j2k->cstr_info->main_head_end = cio_tell(cio) - 13;
+ j2k->cstr_info->tile[tileno].tileno = tileno;
+ j2k->cstr_info->tile[tileno].start_pos = cio_tell(cio) - 12;
+ j2k->cstr_info->tile[tileno].end_pos = j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
+ j2k->cstr_info->tile[tileno].num_tps = numparts;
+ j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
+ }
+ else
+ j2k->cstr_info->tile[tileno].end_pos += totlen;
+ j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = cio_tell(cio) - 12;
+ j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
+ j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
+ }
+
+ if (tcp->first == 1) {
/* Initialization PPT */
opj_tccp_t *tmp = tcp->tccps;
memcpy(tcp, j2k->default_tcp, sizeof(opj_tcp_t));
/* INDEX >> */
cstr_info = j2k->cstr_info;
- if (cstr_info && cstr_info->index_on) {
- if (!j2k->cur_tp_num ){
+ if (cstr_info) {
+ if (!j2k->cur_tp_num ) {
cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
- }else{
- if(cstr_info->tile[j2k->curtileno].packet[cstr_info->num - 1].end_pos < cio_tell(cio))
- cstr_info->tile[j2k->curtileno].packet[cstr_info->num].start_pos = cio_tell(cio);
+ j2k->cstr_info->tile[j2k->curtileno].tileno = j2k->curtileno;
+ }
+ else{
+ if(cstr_info->tile[j2k->curtileno].packet[cstr_info->packno - 1].end_pos < cio_tell(cio))
+ cstr_info->tile[j2k->curtileno].packet[cstr_info->packno].start_pos = cio_tell(cio);
}
}
/* << INDEX */
tcp->rates[layno] -= tcp->rates[layno] ? (j2k->sod_start / (cp->th * cp->tw)) : 0;
}
if(cstr_info && (j2k->cur_tp_num == 0)) {
- cstr_info->num = 0;
+ cstr_info->packno = 0;
}
l = tcd_encode_tile(tcd, j2k->curtileno, cio_getbp(cio), cio_numbytesleft(cio) - 2, cstr_info);
opj_cio_t *cio = j2k->cio;
int curtileno = j2k->curtileno;
+
+ /* Index */
+ if (j2k->cstr_info) {
+ j2k->cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
+ cio_tell(cio) + j2k->pos_correction - 1;
+ if (j2k->cur_tp_num == 0)
+ j2k->cstr_info->tile[j2k->curtileno].end_header = cio_tell(cio) + j2k->pos_correction - 1;
+ j2k->cstr_info->packno = 0;
+ }
len = int_min(j2k->eot - cio_getbp(cio), cio_numbytesleft(cio) + 1);
-
+
if (len == cio_numbytesleft(cio) + 1) {
truncate = 1; /* Case of a truncate codestream */
}
-
+
data = (unsigned char *) opj_malloc((j2k->tile_len[curtileno] + len) * sizeof(unsigned char));
for (i = 0; i < j2k->tile_len[curtileno]; i++) {
for (i = 0; i < len; i++) {
data_ptr[i] = cio_read(cio, 1);
}
-
+
j2k->tile_len[curtileno] += len;
opj_free(j2k->tile_data[curtileno]);
j2k->tile_data[curtileno] = data;
} else {
j2k->state = J2K_STATE_NEOC; /* RAJOUTE !! */
}
+ j2k->cur_tp_num++;
}
static void j2k_write_rgn(opj_j2k_t *j2k, int compno, int tileno) {
-
opj_cp_t *cp = j2k->cp;
opj_tcp_t *tcp = &cp->tcps[tileno];
opj_cio_t *cio = j2k->cio;
opj_tcd_t *tcd = tcd_create(j2k->cinfo);
tcd_malloc_decode(tcd, j2k->image, j2k->cp);
for (i = 0; i < j2k->cp->tileno_size; i++) {
- tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i);
+ tcd_malloc_decode_tile(tcd, j2k->image, j2k->cp, i, j2k->cstr_info);
tileno = j2k->cp->tileno[i];
- tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno);
+ tcd_decode_tile(tcd, j2k->tile_data[tileno], j2k->tile_len[tileno], tileno, j2k->cstr_info);
opj_free(j2k->tile_data[tileno]);
j2k->tile_data[tileno] = NULL;
tcd_free_decode_tile(tcd, i);
opj_free(j2k->tile_data[tileno]);
j2k->tile_data[tileno] = NULL;
}
- }
-
+ }
j2k->state = J2K_STATE_MT;
}
opj_free(cp);
}
-
opj_free(j2k);
}
}
}
-opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio) {
+opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
opj_image_t *image = NULL;
- opj_common_ptr cinfo = j2k->cinfo;
+ opj_common_ptr cinfo = j2k->cinfo;
j2k->cio = cio;
+ j2k->cstr_info = cstr_info;
+ if (cstr_info)
+ memset(cstr_info, 0, sizeof(opj_codestream_info_t));
/* create an empty image */
image = opj_image_create0();
opj_dec_mstabent_t *e;
int id = cio_read(cio, 2);
-
#ifdef USE_JPWL
/* we try to honor JPWL correction power */
if (j2k->cp->correct) {
* Read a JPT-stream and decode file
*
*/
-opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio) {
+opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
opj_image_t *image = NULL;
opj_jpt_msg_header_t header;
int position;
int tileno;
if(!j2k) return;
-
- if(j2k->cstr_info != NULL) {
- opj_codestream_info_t *cstr_info = j2k->cstr_info;
- if (cstr_info->index_on && j2k->cp) {
- opj_cp_t *cp = j2k->cp;
- for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
- opj_tile_info_t *tile_info = &cstr_info->tile[tileno];
- opj_free(tile_info->thresh);
- opj_free(tile_info->packet);
-/* UniPG>> */
- /* INDEX >> */
- opj_free(tile_info->tp_start_pos);
- opj_free(tile_info->tp_end_header);
- opj_free(tile_info->tp_end_pos);
- opj_free(tile_info->tp_num);
- /* << INDEX */
-/* <<UniPG */
- }
- opj_free(cstr_info->tile);
- }
- }
if(j2k->cp != NULL) {
opj_cp_t *cp = j2k->cp;
memcpy(cp->matrice, parameters->cp_matrice, array_size);
}
- /* creation of an index file ? */
- cp->index_on = parameters->index_on;
-
/* tiles */
cp->tdx = parameters->cp_tdx;
cp->tdy = parameters->cp_tdy;
opj_tcd_t *tcd = NULL; /* TCD component */
-/* UniPG>> */
+ /* UniPG>> */
int acc_pack_num = 0;
-/* <<UniPG */
+ /* <<UniPG */
j2k->cio = cio;
j2k->image = image;
/* INDEX >> */
j2k->cstr_info = cstr_info;
- if (cstr_info && cp->index_on) {
- cstr_info->index_on = cp->index_on;
+ if (cstr_info) {
cstr_info->tile = (opj_tile_info_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tile_info_t));
cstr_info->image_w = image->x1 - image->x0;
cstr_info->image_h = image->y1 - image->y0;
cstr_info->tile_y = cp->tdy; /* new version parser */
cstr_info->tile_Ox = cp->tx0; /* new version parser */
cstr_info->tile_Oy = cp->ty0; /* new version parser */
- cstr_info->comp = image->numcomps;
- cstr_info->layer = (&cp->tcps[0])->numlayers;
- cstr_info->decomposition = (&cp->tcps[0])->tccps->numresolutions - 1;
+ cstr_info->numcomps = image->numcomps;
+ cstr_info->numlayers = (&cp->tcps[0])->numlayers;
+ cstr_info->numdecompos = (&cp->tcps[0])->tccps->numresolutions - 1;
cstr_info->D_max = 0; /* ADD Marcela */
-/* UniPG>> */
cstr_info->main_head_start = cio_tell(cio); /* position of SOC */
-/* <<UniPG */
- }
- else if (cstr_info) {
- cstr_info->index_on = 0;
}
/* << INDEX */
-
+
j2k_write_soc(j2k);
j2k_write_siz(j2k);
j2k_write_cod(j2k);
j2k_write_qcd(j2k);
-
+
if(cp->cinema){
for (compno = 1; compno < image->numcomps; compno++) {
j2k_write_coc(j2k, compno);
if (cp->comment != NULL) {
j2k_write_com(j2k);
}
-
+
j2k->totnum_tp = j2k_calculate_tp(cp,image->numcomps,image,j2k);
/* TLM Marker*/
if(cp->cinema){
/* j2k_write_sec(j2k); */
/* INDEX >> */
- if(cstr_info && cstr_info->index_on) {
+ if(cstr_info) {
cstr_info->main_head_end = cio_tell(cio) - 1;
}
/* << INDEX */
/**** Main Header ENDS here ***/
-
+
/* create the tile encoder */
tcd = tcd_create(j2k->cinfo);
opj_tcp_t *tcp = &cp->tcps[tileno];
opj_event_msg(j2k->cinfo, EVT_INFO, "tile number %d / %d\n", tileno + 1, cp->tw * cp->th);
-
+
j2k->curtileno = tileno;
j2k->cur_tp_num = 0;
tcd->cur_totnum_tp = j2k->cur_totnum_tp[j2k->curtileno];
} else {
tcd_init_encode(tcd, image, cp, j2k->curtileno);
}
-
+
/* INDEX >> */
- if(cstr_info && cstr_info->index_on) {
- cstr_info->tile[j2k->curtileno].num_tile = j2k->curtileno;
+ if(cstr_info) {
cstr_info->tile[j2k->curtileno].start_pos = cio_tell(cio) + j2k->pos_correction;
}
/* << INDEX */
for(pino = 0; pino <= tcp->numpocs; pino++) {
int tot_num_tp;
tcd->cur_pino=pino;
-
+
/*Get number of tile parts*/
tot_num_tp = j2k_get_num_tp(cp,pino,tileno);
tcd->tp_pos = cp->tp_pos;
for(tilepartno = 0; tilepartno < tot_num_tp ; tilepartno++){
j2k->tp_num = tilepartno;
-/* UniPG>> */
/* INDEX >> */
- if(cstr_info && cstr_info->index_on)
- cstr_info->tile[j2k->curtileno].tp_start_pos[j2k->cur_tp_num] =
- cio_tell(cio) + j2k->pos_correction;
+ if(cstr_info)
+ cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_start_pos =
+ cio_tell(cio) + j2k->pos_correction;
/* << INDEX */
-/* <<UniPG */
j2k_write_sot(j2k);
if(j2k->cur_tp_num == 0 && cp->cinema == 0){
}
}
-/* UniPG>> */
/* INDEX >> */
- if(cstr_info && cstr_info->index_on)
- cstr_info->tile[j2k->curtileno].tp_end_header[j2k->cur_tp_num] =
- cio_tell(cio) + j2k->pos_correction + 1;
+ if(cstr_info)
+ cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_header =
+ cio_tell(cio) + j2k->pos_correction + 1;
/* << INDEX */
-/* <<UniPG */
+
j2k_write_sod(j2k, tcd);
-/* UniPG>> */
+
/* INDEX >> */
- if(cstr_info && cstr_info->index_on) {
- cstr_info->tile[j2k->curtileno].tp_end_pos[j2k->cur_tp_num] =
+ if(cstr_info) {
+ cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_end_pos =
cio_tell(cio) + j2k->pos_correction - 1;
- cstr_info->tile[j2k->curtileno].tp_num[j2k->cur_tp_num] =
- cstr_info->num - acc_pack_num;
- acc_pack_num = cstr_info->num;
+ cstr_info->tile[j2k->curtileno].tp[j2k->cur_tp_num].tp_numpacks =
+ cstr_info->packno - acc_pack_num;
+ acc_pack_num = cstr_info->packno;
}
/* << INDEX */
-/* <<UniPG */
- j2k->cur_tp_num ++;
- }
-
+
+ j2k->cur_tp_num++;
+ }
}
- /* INDEX >> */
- if(cstr_info && cstr_info->index_on) {
+ if(cstr_info) {
cstr_info->tile[j2k->curtileno].end_pos = cio_tell(cio) + j2k->pos_correction - 1;
}
- /* << INDEX */
-
-
+
+
/*
if (tile->PPT) { // BAD PPT !!!
- FILE *PPT_file;
- int i;
- PPT_file=fopen("PPT","rb");
- fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
- for (i=0;i<tile->len_ppt;i++) {
- unsigned char elmt;
- fread(&elmt, 1, 1, PPT_file);
- fwrite(&elmt,1,1,f);
- }
- fclose(PPT_file);
- unlink("PPT");
+ FILE *PPT_file;
+ int i;
+ PPT_file=fopen("PPT","rb");
+ fprintf(stderr,"%c%c%c%c",255,97,tile->len_ppt/256,tile->len_ppt%256);
+ for (i=0;i<tile->len_ppt;i++) {
+ unsigned char elmt;
+ fread(&elmt, 1, 1, PPT_file);
+ fwrite(&elmt,1,1,f);
+ }
+ fclose(PPT_file);
+ unlink("PPT");
}
*/
-
+
}
-
+
/* destroy the tile encoder */
tcd_free_encode(tcd);
tcd_destroy(tcd);
j2k_write_eoc(j2k);
- if(cstr_info && cstr_info->index_on) {
+ if(cstr_info) {
cstr_info->codestream_size = cio_tell(cio) + j2k->pos_correction;
-/* UniPG>> */
+ /* UniPG>> */
/* The following adjustment is done to adjust the codestream size */
/* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
/* the first bunch of bytes is not in the codestream */
cstr_info->codestream_size -= cstr_info->main_head_start;
-/* <<UniPG */
+ /* <<UniPG */
}
#ifdef USE_JPWL
int layer;
/** if == NO_LIMITATION, decode entire codestream; if == LIMIT_TO_MAIN_HEADER then only decode the main header */
OPJ_LIMIT_DECODING limit_decoding;
- /** 0 = no index || 1 = index */
- int index_on;
/** XTOsiz */
int tx0;
/** YTOsiz */
Decode an image from a JPEG-2000 codestream
@param j2k J2K decompressor handle
@param cio Input buffer stream
+@param cstr_info Codestream information structure if required, NULL otherwise
@return Returns a decoded image if successful, returns NULL otherwise
*/
-opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio);
+opj_image_t* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
/**
Decode an image form a JPT-stream (JPEG 2000, JPIP)
@param j2k J2K decompressor handle
@param cio Input buffer stream
+@param cstr_info Codestream information structure if required, NULL otherwise
@return Returns a decoded image if successful, returns NULL otherwise
*/
-opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio);
+opj_image_t* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
/**
Creates a J2K compression structure
@param cinfo Codec context info
}
void opj_free( void *memblock ) {
- free(memblock);
+ free(memblock);
}
/* further JP2 initializations go here */
}
-opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio) {
+opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
opj_common_ptr cinfo;
opj_image_t *image = NULL;
}
/* J2K decoding */
- image = j2k_decode(jp2->j2k, cio);
+ image = j2k_decode(jp2->j2k, cio, cstr_info);
if(!image) {
opj_event_msg(cinfo, EVT_ERROR, "Failed to decode J2K image\n");
}
Decode an image from a JPEG-2000 file stream
@param jp2 JP2 decompressor handle
@param cio Input buffer stream
+@param cstr_info Codestream information structure if required, NULL otherwise
@return Returns a decoded image if successful, returns NULL otherwise
*/
-opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio);
+opj_image_t* jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
/**
Creates a JP2 compression structure
@param cinfo Codec context info
}
}
-opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio) {
+opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info) {
if(dinfo && cio) {
switch(dinfo->codec_format) {
case CODEC_J2K:
- return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio);
+ return j2k_decode((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info);
case CODEC_JPT:
- return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio);
+ return j2k_decode_jpt_stream((opj_j2k_t*)dinfo->j2k_handle, cio, cstr_info);
case CODEC_JP2:
- return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio);
+ return jp2_decode((opj_jp2_t*)dinfo->jp2_handle, cio, cstr_info);
case CODEC_UNKNOWN:
default:
break;
break;
}
}
-
return false;
}
+
+void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info) {
+ if (cstr_info) {
+ int tileno;
+ for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
+ opj_tile_info_t *tile_info = &cstr_info->tile[tileno];
+ opj_free(tile_info->thresh);
+ opj_free(tile_info->packet);
+ opj_free(tile_info->tp);
+ }
+ opj_free(cstr_info->tile);
+ }
+}
char infile[OPJ_PATH_LEN];
/** output file name */
char outfile[OPJ_PATH_LEN];
- /** creation of an index file, default to 0 (false) */
- int index_on;
- /** index file name */
- char index[OPJ_PATH_LEN];
/** subimage encoding: origin image offset in x direction */
int image_offset_x0;
/** subimage encoding: origin image offset in y direction */
/** pointer to the start of the buffer */
unsigned char *buffer;
/** buffer size in bytes */
- int length;
+ unsigned int length;
/** pointer to the start of the stream */
unsigned char *start;
} opj_packet_info_t;
/**
-Index structure : information regarding tiles inside image
+Index structure : Information concerning tile-parts
+*/
+typedef struct opj_tp_info {
+ /** start position of tile part */
+ int tp_start_pos;
+ /** end position of tile part header */
+ int tp_end_header;
+ /** end position of tile part */
+ int tp_end_pos;
+ /** number of packets of tile part */
+ int tp_numpacks;
+} opj_tp_info_t;
+
+/**
+Index structure : information regarding tiles
*/
typedef struct opj_tile_info {
/** value of thresh for each layer by tile cfr. Marcela */
double *thresh;
/** number of tile */
- int num_tile;
+ int tileno;
/** start position */
int start_pos;
/** end position of the header */
/** information concerning packets inside tile */
opj_packet_info_t *packet;
/** add fixed_quality */
- int nbpix;
+ int numpix;
/** add fixed_quality */
double distotile;
-/* UniPG>> */
- /** number of tile parts */
- int num_tps;
- /** start position of tile part */
- int *tp_start_pos;
- /** end position of tile part header */
- int *tp_end_header;
- /** end position of tile part */
- int *tp_end_pos;
- /** number of packets of tile part */
- int *tp_num;
-/* << UniPG */
+ /** number of tile parts */
+ int num_tps;
+ /** information concerning tile parts */
+ opj_tp_info_t *tp;
} opj_tile_info_t;
/**
Index structure of the codestream
*/
typedef struct opj_codestream_info {
- /** 0 = no index || 1 = index */
- int index_on;
/** maximum distortion reduction on the whole image (add for Marcela) */
double D_max;
/** packet number */
- int num;
+ int packno;
/** writing the packet in the index with t2_encode_packets */
int index_write;
/** image width */
/** number of tiles in Y */
int th;
/** component numbers */
- int comp;
+ int numcomps;
/** number of layer */
- int layer;
- /** number of decomposition */
- int decomposition;
-/* UniPG>> */
- /** main header position */
- int main_head_start;
-/* <<UniPG */
+ int numlayers;
+ /** number of decomposition of first component */
+ int numdecompos;
+ /** main header position */
+ int main_head_start;
/** main header position */
int main_head_end;
/** codestream's size */
Decode an image from a JPEG-2000 codestream
@param dinfo decompressor handle
@param cio Input buffer stream
+@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
@return Returns a decoded image if successful, returns NULL otherwise
*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio);
+OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
/**
Creates a J2K/JP2 compression structure
@param format Coder to select
@param cinfo compressor handle
@param cio Output buffer stream
@param image Image to encode
-@param cstr_info Codestream information structure if required, NULL otherwise
+@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
@return Returns true if successful, returns false otherwise
*/
OPJ_API bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
+/**
+Destroy Codestream information after compression or decompression
+@param cstr_info Codestream information structure
+*/
+OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info);
#ifdef __cplusplus
}
/* ----------------------------------------------------------------------- */
opj_t1_t* t1_create(opj_common_ptr cinfo) {
- opj_t1_t *t1 = (opj_t1_t*) malloc(sizeof(opj_t1_t));
+ opj_t1_t *t1 = (opj_t1_t*) opj_malloc(sizeof(opj_t1_t));
if(!t1)
return NULL;
@param pi Packet identity
@return
*/
-static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi);
+static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile,
+ opj_tcp_t *tcp, opj_pi_iterator_t *pi, opj_packet_info_t *pack_info);
/*@}*/
c[1] = 145;
c[2] = 0;
c[3] = 4;
- c[4] = (cstr_info->num % 65536) / 256;
- c[5] = (cstr_info->num % 65536) % 256;
+ c[4] = (cstr_info->packno % 65536) / 256;
+ c[5] = (cstr_info->packno % 65536) % 256;
c += 6;
}
/* </SOP> */
/* << INDEX */
// End of packet header position. Currently only represents the distance to start of packet
// Will be updated later by incrementing with packet start value
- if(cstr_info && cstr_info->index_write && cstr_info->index_on) {
- opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->num];
+ if(cstr_info && cstr_info->index_write) {
+ opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno];
info_PK->end_ph_pos = (int)(c - dest);
}
/* INDEX >> */
cblk->numpasses += layer->numpasses;
c += layer->len;
/* << INDEX */
- if(cstr_info && cstr_info->index_write && cstr_info->index_on) {
- opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->num];
+ if(cstr_info && cstr_info->index_write) {
+ opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno];
info_PK->disto += layer->disto;
if (cstr_info->D_max < info_PK->disto) {
cstr_info->D_max = info_PK->disto;
}
}
-static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile, opj_tcp_t *tcp, opj_pi_iterator_t *pi) {
+static int t2_decode_packet(opj_t2_t* t2, unsigned char *src, int len, opj_tcd_tile_t *tile,
+ opj_tcp_t *tcp, opj_pi_iterator_t *pi, opj_packet_info_t *pack_info) {
int bandno, cblkno;
unsigned char *c = src;
hd += 2;
}
}
+
+ /* << INDEX */
+ // End of packet header position. Currently only represents the distance to start of packet
+ // Will be updated later by incrementing with packet start value
+ if(pack_info) {
+ pack_info->end_ph_pos = (int)(c - src);
+ }
+ /* INDEX >> */
if (cp->ppm == 1) { /* PPM case */
cp->ppm_len += cp->ppm_data-hd;
hd += 2;
}
}
+
+ /* << INDEX */
+ // End of packet header position. Currently only represents the distance to start of packet
+ // Will be updated later by incrementing with packet start value
+ if(pack_info) {
+ pack_info->end_ph_pos = (int)(hd - src);
+ }
+ /* INDEX >> */
if (cp->ppm==1) {
cp->ppm_len+=cp->ppm_data-hd;
c += e;
}
/* INDEX >> */
- if(cstr_info && cstr_info->index_on) {
+ if(cstr_info) {
if(cstr_info->index_write) {
opj_tile_info_t *info_TL = &cstr_info->tile[tileno];
- opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->num];
- if (!cstr_info->num) {
+ opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno];
+ if (!cstr_info->packno) {
info_PK->start_pos = info_TL->end_header + 1;
} else {
- info_PK->start_pos = (cp->tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->num - 1].end_pos + 1;
+ info_PK->start_pos = (cp->tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1;
}
info_PK->end_pos = info_PK->start_pos + e - 1;
info_PK->end_ph_pos += info_PK->start_pos - 1; // End of packet header which now only represents the distance
// to start of packet is incremented by value of start of packet
}
- cstr_info->num++;
+ cstr_info->packno++;
}
/* << INDEX */
}
return (c - dest);
}
-int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile) {
+int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile, opj_codestream_info_t *cstr_info) {
unsigned char *c = src;
opj_pi_iterator_t *pi;
int pino, e = 0;
- int n = 0;
+ int n = 0, curtp = 0;
+ int tp_start_packno;
opj_image_t *image = t2->image;
opj_cp_t *cp = t2->cp;
/* TODO: throw an error */
return -999;
}
+
+ tp_start_packno = 0;
for (pino = 0; pino <= cp->tcps[tileno].numpocs; pino++) {
while (pi_next(&pi[pino])) {
if ((cp->layer==0) || (cp->layer>=((pi[pino].layno)+1))) {
- e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino]);
+ opj_packet_info_t *pack_info;
+ if (cstr_info)
+ pack_info = &cstr_info->tile[tileno].packet[cstr_info->packno];
+ else
+ pack_info = NULL;
+ e = t2_decode_packet(t2, c, src + len - c, tile, &cp->tcps[tileno], &pi[pino], pack_info);
} else {
e = 0;
}
int_max(pi[pino].resno, image->comps[pi[pino].compno].resno_decoded)
: image->comps[pi[pino].compno].resno_decoded;
n++;
+
+ /* INDEX >> */
+ if(cstr_info) {
+ opj_tile_info_t *info_TL = &cstr_info->tile[tileno];
+ opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno];
+ if (!cstr_info->packno) {
+ info_PK->start_pos = info_TL->end_header + 1;
+ } else if (info_TL->packet[cstr_info->packno-1].end_pos >= (int)cstr_info->tile[tileno].tp[curtp].tp_end_pos){ // New tile part
+ info_TL->tp[curtp].tp_numpacks = cstr_info->packno - tp_start_packno; // Number of packets in previous tile-part
+ tp_start_packno = cstr_info->packno;
+ curtp++;
+ info_PK->start_pos = cstr_info->tile[tileno].tp[curtp].tp_end_header+1;
+ } else {
+ info_PK->start_pos = (cp->tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1;
+ }
+ info_PK->end_pos = info_PK->start_pos + e - 1;
+ info_PK->end_ph_pos += info_PK->start_pos - 1; // End of packet header which now only represents the distance
+ // to start of packet is incremented by value of start of packet
+ cstr_info->packno++;
+ }
+ /* << INDEX */
if (e == -999) { /* ADD */
break;
} else {
c += e;
- }
+ }
}
}
+ /* INDEX >> */
+ if(cstr_info) {
+ cstr_info->tile[tileno].tp[curtp].tp_numpacks = cstr_info->packno - tp_start_packno; // Number of packets in last tile-part
+ }
+ /* << INDEX */
/* don't forget to release pi */
pi_destroy(pi, cp, tileno);
@param tileno number that identifies the tile for which to decode the packets
@param tile tile for which to decode the packets
*/
-int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile);
+int t2_decode_packets(opj_t2_t *t2, unsigned char *src, int len, int tileno, opj_tcd_tile_t *tile, opj_codestream_info_t *cstr_info);
/**
Create a T2 handle
for (j = 0; j < cp->tileno_size; j++) {
opj_tcd_tile_t *tile;
- tileno = cp->tileno[j];
-
- tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
-
+ tileno = cp->tileno[j];
+ tile = &(tcd->tcd_image->tiles[cp->tileno[tileno]]);
tile->numcomps = image->numcomps;
tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
}
-
for (i = 0; i < image->numcomps; i++) {
for (j = 0; j < cp->tileno_size; j++) {
opj_tcd_tile_t *tile;
image->comps[i].x0 = x0;
image->comps[i].y0 = y0;
}
-
}
-void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno) {
+void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info) {
int compno, resno, bandno, precno, cblkno;
unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0;
opj_tcp_t *tcp;
} else {
pdx = 15;
pdy = 15;
- }
+ }
/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
} /* bandno */
} /* resno */
} /* compno */
-
/* tcd_dump(stdout, tcd, &tcd->tcd_image); */
}
min = DBL_MAX;
max = 0;
- tcd_tile->nbpix = 0; /* fixed_quality */
+ tcd_tile->numpix = 0; /* fixed_quality */
for (compno = 0; compno < tcd_tile->numcomps; compno++) {
opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno];
- tilec->nbpix = 0;
+ tilec->numpix = 0;
for (resno = 0; resno < tilec->numresolutions; resno++) {
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
} /* passno */
/* fixed_quality */
- tcd_tile->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
- tilec->nbpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
} /* cbklno */
} /* precno */
} /* bandno */
maxSE += (((double)(1 << tcd->image->comps[compno].prec) - 1.0)
* ((double)(1 << tcd->image->comps[compno].prec) -1.0))
- * ((double)(tilec->nbpix));
+ * ((double)(tilec->numpix));
} /* compno */
/* index file */
- if(cstr_info && cstr_info->index_on) {
+ if(cstr_info) {
opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
- tile_info->nbpix = tcd_tile->nbpix;
+ tile_info->numpix = tcd_tile->numpix;
tile_info->distotile = tcd_tile->distotile;
tile_info->thresh = (double *) opj_malloc(tcd_tcp->numlayers * sizeof(double));
}
return false;
}
- if(cstr_info && cstr_info->index_on) { /* Threshold for Marcela Index */
+ if(cstr_info) { /* Threshold for Marcela Index */
cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
}
tcd_makelayer(tcd, layno, goodthresh, 1);
int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
int compno;
- int l, i, npck = 0;
+ int l, i, numpacks = 0;
opj_tcd_tile_t *tile = NULL;
opj_tcp_t *tcd_tcp = NULL;
opj_cp_t *cp = NULL;
if(tcd->cur_tp_num == 0){
tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
/* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
- if(cstr_info && cstr_info->index_on) {
+ if(cstr_info) {
opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
for (i = 0; i < tilec_idx->numresolutions; i++) {
opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
cstr_info->tile[tileno].pw[i] = res_idx->pw;
cstr_info->tile[tileno].ph[i] = res_idx->ph;
- npck += res_idx->pw * res_idx->ph;
+ numpacks += res_idx->pw * res_idx->ph;
cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
}
- cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->comp * cstr_info->layer * npck * sizeof(opj_packet_info_t));
+ cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numcomps * cstr_info->numlayers * numpacks * sizeof(opj_packet_info_t));
}
/* << INDEX */
return l;
}
-bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno) {
+bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
int l;
int compno;
int eof = 0;
tile_time = opj_clock(); /* time needed to decode a tile */
opj_event_msg(tcd->cinfo, EVT_INFO, "tile %d of %d\n", tileno + 1, tcd->cp->tw * tcd->cp->th);
+
+ /* INDEX >> */
+ if(cstr_info) {
+ int i, numpacks = 0;
+ opj_tcp_t *tcp = &tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[0];
+ opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
+ for (i = 0; i < tilec_idx->numresolutions; i++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
+ cstr_info->tile[tileno].pw[i] = res_idx->pw;
+ cstr_info->tile[tileno].ph[i] = res_idx->ph;
+ numpacks += res_idx->pw * res_idx->ph;
+ if (tccp->csty & J2K_CP_CSTY_PRT) {
+ cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
+ cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
+ }
+ else {
+ cstr_info->tile[tileno].pdx[i] = 15;
+ cstr_info->tile[tileno].pdx[i] = 15;
+ }
+ }
+ cstr_info->tile[tileno].packet = (opj_packet_info_t *) opj_malloc(cstr_info->numcomps * cstr_info->numlayers * numpacks * sizeof(opj_packet_info_t));
+ cstr_info->packno = 0;
+ }
+ /* << INDEX */
/*--------------TIER2------------------*/
t2 = t2_create(tcd->cinfo, tcd->image, tcd->cp);
- l = t2_decode_packets(t2, src, len, tileno, tile);
+ l = t2_decode_packets(t2, src, len, tileno, tile, cstr_info);
t2_destroy(t2);
if (l == -999) {
int numresolutions; /* number of resolutions level */
opj_tcd_resolution_t *resolutions; /* resolutions information */
int *data; /* data of the component */
- int nbpix; /* add fixed_quality */
+ int numpix; /* add fixed_quality */
} opj_tcd_tilecomp_t;
/**
int x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
int numcomps; /* number of components in tile */
opj_tcd_tilecomp_t *comps; /* Components information */
- int nbpix; /* add fixed_quality */
+ int numpix; /* add fixed_quality */
double distotile; /* add fixed_quality */
double distolayer[100]; /* add fixed_quality */
} opj_tcd_tile_t;
@param cp Coding parameters
*/
void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp);
-void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno);
+void tcd_malloc_decode_tile(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int tileno, opj_codestream_info_t *cstr_info);
void tcd_makelayer_fixed(opj_tcd_t *tcd, int layno, int final);
void tcd_rateallocate_fixed(opj_tcd_t *tcd);
void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final);
@param len Length of source buffer
@param tileno Number that identifies one of the tiles to be decoded
*/
-bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno);
+bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info);
/**
Free the memory allocated for decoding
@param tcd TCD handle
projects / openjpeg.git / commitdiff