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JPWL encoding is finalized correctly into the JP2 file format; added an additional structure in opj_codestream_info, to keep a record of the written markers

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Giuseppe Baruffa
2007-09-11 15:21:12 +00:00
parent d70a0415b9
commit 1e705438e4
7 changed files with 119 additions and 28 deletions
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14
libopenjpeg/j2k.c
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@@ -2454,20 +2454,12 @@ bool j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestre
#ifdef USE_JPWL
/*
preparation of JPWL marker segments: can be finalized only when the whole
codestream is known
preparation of JPWL marker segments
*/
if(cp->epc_on) {
/* let's begin creating a marker list, according to user wishes */
jpwl_prepare_marks(j2k, cio, image);
/* now we dump the JPWL markers on the codestream */
jpwl_dump_marks(j2k, cio, image);
/* do not know exactly what is this for,
but it gets called during index creation */
j2k->pos_correction = 0;
/* encode according to JPWL */
jpwl_encode(j2k, cio, image);
}
#endif /* USE_JPWL */