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authorFraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de>2020-04-09 17:54:10 +0200
committerJean-Michel Trivi <jmtrivi@google.com>2020-12-23 15:04:17 -0800
commitaad908c262eaffec9728851ff410c7991893111a (patch)
tree51fa144e5261f2b5e75311a6e176a83c4d6fdbde /libSACdec
parent4305167cebc29610cbfeb0295c06f0e94cfbf6a6 (diff)
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Prevent integer overflow in subbandTPApply() energy update.
Bug: 176246647 Test: atest DecoderTestXheAac DecoderTestAacDrc Change-Id: I9ed8b33414907706808956cffad252052928c799
Diffstat (limited to 'libSACdec')
-rw-r--r--libSACdec/src/sac_stp.cpp8
1 files 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++;