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Fix integer overflow in E_UTIL_preemph().

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Bug: 131430997
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: Iaaa0630e59d8e83e58b25168a3db04304485429b
This commit is contained in:
Fraunhofer IIS FDK
2019-09-20 14:01:01 +02:00
committed by Jean-Michel Trivi
parent 1b4a3bedbb
commit 4c839c6a90
1 changed files with 2 additions and 2 deletions
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4
libAACdec/src/usacdec_acelp.cpp
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@@ -1,7 +1,7 @@
/* ----------------------------------------------------------------------------- /* -----------------------------------------------------------------------------
Software License for The Fraunhofer FDK AAC Codec Library for Android Software License for The Fraunhofer FDK AAC Codec Library for Android
© Copyright 1995 - 2018 Fraunhofer-Gesellschaft zur Förderung der angewandten © Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten
Forschung e.V. All rights reserved. Forschung e.V. All rights reserved.
1. INTRODUCTION 1. INTRODUCTION
@@ -131,7 +131,7 @@ void E_UTIL_preemph(const FIXP_DBL *in, FIXP_DBL *out, INT L) {
int i; int i;
for (i = 0; i < L; i++) { for (i = 0; i < L; i++) {
out[i] = in[i] - fMult(PREEMPH_FAC, in[i - 1]); out[i] = fAddSaturate(in[i], -fMult(PREEMPH_FAC, in[i - 1]));
} }
return; return;