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Merge "Integer overflow fix in InvMdctTransformLowDelay_fdk()" am: d2be744af2 am: 6e4fe2e06b 

am: 69e052a1af

Change-Id: I17eca04703b565d22659b6a3f8d08e16a818aedc
This commit is contained in:
Fraunhofer IIS FDK 2018-11-29 11:05:17 -08:00 committed by android-build-merger
parent 619b24da33 69e052a1af
commit bf8adf21ad
1 changed files with 5 additions and 3 deletions
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8
libAACdec/src/ldfiltbank.cpp
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@ -216,6 +216,7 @@ int InvMdctTransformLowDelay_fdk(FIXP_DBL *mdctData, const int mdctData_e,
int scale = mdctData_e + MDCT_OUT_HEADROOM - int scale = mdctData_e + MDCT_OUT_HEADROOM -
LDFB_HEADROOM; /* The LDFB_HEADROOM is compensated inside LDFB_HEADROOM; /* The LDFB_HEADROOM is compensated inside
multE2_DinvF_fdk() below */ multE2_DinvF_fdk() below */
int i;
/* Select LD window slope */ /* Select LD window slope */
switch (N) { switch (N) {
@ -261,10 +262,11 @@ int InvMdctTransformLowDelay_fdk(FIXP_DBL *mdctData, const int mdctData_e,
} }
if (gain != (FIXP_DBL)0) { if (gain != (FIXP_DBL)0) {
scaleValuesWithFactor(mdctData, gain, N, scale); for (i = 0; i < N; i++) {
} else { mdctData[i] = fMult(mdctData[i], gain);
scaleValues(mdctData, N, scale); }
} }
scaleValuesSaturate(mdctData, N, scale);
/* Since all exponent and factors have been applied, current exponent is zero. /* Since all exponent and factors have been applied, current exponent is zero.
*/ */