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[trunk] Redo r2623, and remove guilty section 

Update issue 256
This commit is contained in:
Mathieu Malaterre 2014-03-07 13:29:35 +00:00
parent a8eb122c1f
commit 33c472d734
1 changed files with 13 additions and 11 deletions
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24
src/lib/openjp2/t2.c
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@ -573,7 +573,8 @@ OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
cblk = &prc->cblks.enc[cblkno];
cblk->numpasses = 0;
opj_tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps);
assert(band->numbps>=0);
opj_tgt_setvalue(prc->imsbtree, cblkno, (OPJ_INT32)((OPJ_UINT32)band->numbps - cblk->numbps));
}
++band;
}
@ -595,7 +596,7 @@ OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
opj_tcd_layer_t *layer = &cblk->layers[layno];
if (!cblk->numpasses && layer->numpasses) {
opj_tgt_setvalue(prc->incltree, cblkno, layno);
opj_tgt_setvalue(prc->incltree, cblkno, (OPJ_INT32)layno);
}
++cblk;
@ -611,7 +612,7 @@ OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
/* cblk inclusion bits */
if (!cblk->numpasses) {
opj_tgt_encode(bio, prc->incltree, cblkno, layno + 1);
opj_tgt_encode(bio, prc->incltree, cblkno, (OPJ_INT32)(layno + 1));
} else {
opj_bio_write(bio, layer->numpasses != 0, 1);
}
@ -646,7 +647,7 @@ OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
++pass;
}
opj_t2_putcommacode(bio, increment);
opj_t2_putcommacode(bio, (OPJ_INT32)increment);
/* computation of the new Length indicator */
cblk->numlenbits += increment;
@ -658,7 +659,7 @@ OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
len += pass->len;
if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
opj_bio_write(bio, len, cblk->numlenbits + opj_int_floorlog2(nump));
opj_bio_write(bio, len, cblk->numlenbits + (OPJ_UINT32)opj_int_floorlog2((OPJ_INT32)nump));
len = 0;
nump = 0;
}
@ -935,7 +936,7 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
/* if cblk not yet included before --> inclusion tagtree */
if (!l_cblk->numsegs) {
l_included = opj_tgt_decode(l_bio, l_prc->incltree, cblkno, p_pi->layno + 1);
l_included = opj_tgt_decode(l_bio, l_prc->incltree, cblkno, (OPJ_INT32)(p_pi->layno + 1));
/* else one bit */
}
else {
@ -953,11 +954,12 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
if (!l_cblk->numsegs) {
OPJ_UINT32 i = 0;
while (!opj_tgt_decode(l_bio, l_prc->imsbtree, cblkno, i)) {
while (!opj_tgt_decode(l_bio, l_prc->imsbtree, cblkno, (OPJ_INT32)i)) {
++i;
}
l_cblk->numbps = l_band->numbps + 1 - i;
assert(l_band->numbps >= 0);
l_cblk->numbps = (OPJ_UINT32)l_band->numbps + 1 - i;
l_cblk->numlenbits = 3;
}
@ -985,13 +987,13 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
}
}
}
n = l_cblk->numnewpasses;
n = (OPJ_INT32)l_cblk->numnewpasses;
do {
l_cblk->segs[l_segno].numnewpasses = opj_int_min(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses, n);
l_cblk->segs[l_segno].numnewpasses = (OPJ_UINT32)opj_int_min((OPJ_INT32)(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses), n);
l_cblk->segs[l_segno].newlen = opj_bio_read(l_bio, l_cblk->numlenbits + opj_uint_floorlog2(l_cblk->segs[l_segno].numnewpasses));
n -= l_cblk->segs[l_segno].numnewpasses;
n -= (OPJ_INT32)l_cblk->segs[l_segno].numnewpasses;
if (n > 0) {
++l_segno;