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authorFraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de>2019-10-29 13:09:23 +0100
committerJean-Michel Trivi <jmtrivi@google.com>2019-12-27 10:21:33 -0800
commit3700d4ff8fac723f4051a9d53dedae26393a2013 (patch)
tree35ca52ba847856493033e8d6037fa400b3d6efb7
parent801b45ffab8c3ac50c620fd5c6a5818782d2f889 (diff)
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Prevent negation of INT_MIN in pcmLimiter_Apply().
Bug: 145668877 Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc Change-Id: I734f839818f7130615a4438b8831ac664206cc34
-rw-r--r--libPCMutils/src/limiter.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/libPCMutils/src/limiter.cpp b/libPCMutils/src/limiter.cpp
index a799a51..60e3e3b 100644
--- a/libPCMutils/src/limiter.cpp
+++ b/libPCMutils/src/limiter.cpp
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------------
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.
1. INTRODUCTION
@@ -239,8 +239,8 @@ TDLIMITER_ERROR pcmLimiter_Apply(TDLimiterPtr limiter, PCM_LIM* samplesIn,
tmp1 = (FIXP_DBL)0;
for (j = 0; j < channels; j++) {
tmp2 = PCM_LIM2FIXP_DBL(samplesIn[j]);
- tmp2 = fAbs(tmp2);
- tmp2 = FIXP_DBL(INT(tmp2) ^ INT((tmp2 >> (SAMPLE_BITS_LIM - 1))));
+ tmp2 =
+ (tmp2 == (FIXP_DBL)MINVAL_DBL) ? (FIXP_DBL)MAXVAL_DBL : fAbs(tmp2);
tmp1 = fMax(tmp1, tmp2);
}
tmp = fMult(tmp1, additionalGain);