generic-library/openjpeg
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Added some fields in the codestream_info structure: they are used to record the position of single tile parts. Changed also the write_index function in the codec, to reflect the presence of this new information.

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This commit is contained in:
Giuseppe Baruffa
2007-09-04 14:19:55 +00:00
parent 564e16d5ce
commit d3d2a36fbc
4 changed files with 94 additions and 4 deletions
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33
codec/image_to_j2k.c
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@@ -559,6 +559,9 @@ 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;
double total_disto = 0;
/* UniPG>> */
int tilepartno;
/* <<UniPG */
if (!cstr_info)
return 1;
@@ -582,17 +585,31 @@ int write_index_file(opj_codestream_info_t *cstr_info, char *index) {
(1 << cstr_info->tile[0].pdx[resno]), (1 << cstr_info->tile[0].pdx[resno])); /* based on tile 0 */
}
fprintf(stream, "\n");
/* UniPG>> */
fprintf(stream, "%d\n", cstr_info->main_head_start);
/* <<UniPG */
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 disto nbpix disto/nbpix\n");
fprintf(stream, "tileno start_pos end_hd end_tile"
/* UniPG>> */
" nbparts"
/* <<UniPG */
" disto nbpix disto/nbpix\n");
for (tileno = 0; tileno < cstr_info->tw * cstr_info->th; tileno++) {
fprintf(stream, "%4d %9d %9d %9d %9e %9d %9e\n",
fprintf(stream, "%4d %9d %9d %9d "
/* UniPG>> */
"%9d "
/* <<UniPG */
"%9e %9d %9e\n",
cstr_info->tile[tileno].num_tile,
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);
}
@@ -602,7 +619,17 @@ int write_index_file(opj_codestream_info_t *cstr_info, char *index) {
double disto = 0;
pack_nb = 0;
fprintf(stream, "\nTILE %d DETAILS\n", tileno);
fprintf(stream, "\nTILE %d DETAILS\n", tileno);
/* UniPG>> */
fprintf(stream, "part_nb tileno start_pos end_tph_pos end_pos\n");
for (tilepartno = 0; tilepartno < cstr_info->tile[tileno].num_tps; tilepartno++)
fprintf(stream, "%4d %9d %9d %11d %9d\n",
tilepartno, tileno,
cstr_info->tile[tileno].tp_start_pos[tilepartno],
cstr_info->tile[tileno].tp_end_header[tilepartno],
cstr_info->tile[tileno].tp_end_pos[tilepartno]
);
/* <<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");