diff options
| -rw-r--r-- | src/lib/openjp2/t2.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c index 6f956d1c..381d7863 100644 --- a/src/lib/openjp2/t2.c +++ b/src/lib/openjp2/t2.c @@ -667,7 +667,6 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ_UINT32 tileno, opj_tcd_resolution_t *res = &tilec->resolutions[resno]; opj_bio_t *bio = 00; /* BIO component */ - OPJ_BOOL packet_empty = OPJ_TRUE; /* <SOP 0xff91> */ if (tcp->csty & J2K_CP_CSTY_SOP) { @@ -727,42 +726,11 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ_UINT32 tileno, return OPJ_FALSE; } opj_bio_init_enc(bio, c, length); - - /* Check if the packet is empty */ - /* Note: we could also skip that step and always write a packet header */ - band = res->bands; - for (bandno = 0; bandno < res->numbands; ++bandno, ++band) { - opj_tcd_precinct_t *prc; - /* Skip empty bands */ - if (opj_tcd_is_band_empty(band)) { - continue; - } - - prc = &band->precincts[precno]; - l_nb_blocks = prc->cw * prc->ch; - cblk = prc->cblks.enc; - for (cblkno = 0; cblkno < l_nb_blocks; cblkno++, ++cblk) { - opj_tcd_layer_t *layer = &cblk->layers[layno]; - - /* if cblk not included, go to the next cblk */ - if (!layer->numpasses) { - continue; - } - packet_empty = OPJ_FALSE; - break; - } - if (!packet_empty) { - break; - } - } - - opj_bio_write(bio, packet_empty ? 0 : 1, 1); /* Empty header bit */ - + opj_bio_write(bio, 1, 1); /* Empty header bit */ /* Writing Packet header */ band = res->bands; - for (bandno = 0; !packet_empty && - bandno < res->numbands; ++bandno, ++band) { + for (bandno = 0; bandno < res->numbands; ++bandno, ++band) { opj_tcd_precinct_t *prc; /* Skip empty bands */ @@ -895,7 +863,7 @@ static OPJ_BOOL opj_t2_encode_packet(OPJ_UINT32 tileno, /* Writing the packet body */ band = res->bands; - for (bandno = 0; !packet_empty && bandno < res->numbands; bandno++, ++band) { + for (bandno = 0; bandno < res->numbands; bandno++, ++band) { opj_tcd_precinct_t *prc; /* Skip empty bands */ |