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Unified Diff: core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c

Issue 960183004: Upgrade openjpeg to revision 2997. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 5 years, 10 months ago
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Index: core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
index 11b72a33ffeb73c7e3ad55b4bb8726cb8bf5e2f9..8cb230f48edaeb9c0de3ae8c3b07c2896cc56862 100644
--- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
+++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t1.c
@@ -265,7 +265,8 @@ static OPJ_FLOAT64 opj_t1_getwmsedec(
OPJ_UINT32 qmfbid,
OPJ_FLOAT64 stepsize,
OPJ_UINT32 numcomps,
- const OPJ_FLOAT64 * mct_norms);
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps);
static void opj_t1_encode_cblk( opj_t1_t *t1,
opj_tcd_cblk_enc_t* cblk,
@@ -277,7 +278,8 @@ static void opj_t1_encode_cblk( opj_t1_t *t1,
OPJ_UINT32 cblksty,
OPJ_UINT32 numcomps,
opj_tcd_tile_t * tile,
- const OPJ_FLOAT64 * mct_norms);
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps);
/**
Decode 1 code-block
@@ -1137,12 +1139,13 @@ static OPJ_FLOAT64 opj_t1_getwmsedec(
OPJ_UINT32 qmfbid,
OPJ_FLOAT64 stepsize,
OPJ_UINT32 numcomps,
- const OPJ_FLOAT64 * mct_norms)
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps)
{
OPJ_FLOAT64 w1 = 1, w2, wmsedec;
- OPJ_ARG_NOT_USED(numcomps);
+ OPJ_ARG_NOT_USED(numcomps);
- if (mct_norms) {
+ if (mct_norms && (compno < mct_numcomps)) {
w1 = mct_norms[compno];
}
@@ -1462,7 +1465,8 @@ OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
opj_tcd_tile_t *tile,
opj_tcp_t *tcp,
- const OPJ_FLOAT64 * mct_norms
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps
)
{
OPJ_UINT32 compno, resno, bandno, precno, cblkno;
@@ -1530,9 +1534,9 @@ OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
for (i = 0; i < cblk_w; ++i) {
OPJ_INT32 tmp = tiledp[tileIndex];
tiledp[tileIndex] =
- opj_int_fix_mul(
+ opj_int_fix_mul_t1(
tmp,
- bandconst) >> (11 - T1_NMSEDEC_FRACBITS);
+ bandconst);
tileIndex++;
}
tileIndex += tileLineAdvance;
@@ -1550,7 +1554,8 @@ OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
tccp->cblksty,
tile->numcomps,
tile,
- mct_norms);
+ mct_norms,
+ mct_numcomps);
} /* cblkno */
} /* precno */
@@ -1571,7 +1576,8 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
OPJ_UINT32 cblksty,
OPJ_UINT32 numcomps,
opj_tcd_tile_t * tile,
- const OPJ_FLOAT64 * mct_norms)
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps)
{
OPJ_FLOAT64 cumwmsedec = 0.0;
@@ -1626,7 +1632,7 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
}
/* fixed_quality */
- tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms) ;
+ tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms, mct_numcomps) ;
cumwmsedec += tempwmsedec;
tile->distotile += tempwmsedec;

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