diff options
| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2014-03-07 13:29:35 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2014-03-07 13:29:35 +0000 |
| commit | 33c472d7340c69a53f461e52678833496a9e31ce (patch) | |
| tree | e8224f95e0fbae6f2050a6891001632dbe8e8013 /src | |
| parent | a8eb122c1f4331b5bfe9c3476390cad4d9616a52 (diff) | |
[trunk] Redo r2623, and remove guilty section
Update issue 256
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/openjp2/t2.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/lib/openjp2/t2.c b/src/lib/openjp2/t2.c index 480944de..a819b832 100644 --- a/src/lib/openjp2/t2.c +++ b/src/lib/openjp2/t2.c @@ -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; |