From aad908c262eaffec9728851ff410c7991893111a Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Thu, 9 Apr 2020 17:54:10 +0200 Subject: [PATCH] Prevent integer overflow in subbandTPApply() energy update. Bug: 176246647 Test: atest DecoderTestXheAac DecoderTestAacDrc Change-Id: I9ed8b33414907706808956cffad252052928c799 --- libSACdec/src/sac_stp.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libSACdec/src/sac_stp.cpp b/libSACdec/src/sac_stp.cpp index bb66277..b328c82 100644 --- a/libSACdec/src/sac_stp.cpp +++ b/libSACdec/src/sac_stp.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -369,15 +369,15 @@ SACDEC_ERROR subbandTPApply(spatialDec *self, const SPATIAL_BS_FRAME *frame) { hStpDec->update_old_ener = 1; for (ch = 0; ch < self->numInputChannels; ch++) { hStpDec->oldDryEnerLD64[ch] = - CalcLdData(hStpDec->runDryEner[ch] + ABS_THR__FDK); + CalcLdData(fAddSaturate(hStpDec->runDryEner[ch], ABS_THR__FDK)); } for (ch = 0; ch < self->numOutputChannels; ch++) { if (self->treeConfig == TREE_212) hStpDec->oldWetEnerLD64[ch] = - CalcLdData(hStpDec->runWetEner[ch] + ABS_THR__FDK); + CalcLdData(fAddSaturate(hStpDec->runWetEner[ch], ABS_THR__FDK)); else hStpDec->oldWetEnerLD64[ch] = - CalcLdData(hStpDec->runWetEner[ch] + ABS_THR2__FDK); + CalcLdData(fAddSaturate(hStpDec->runWetEner[ch], ABS_THR2__FDK)); } } else { hStpDec->update_old_ener++;