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Reject undefined fPow() input data in _compressorIO_sigmoid_common().

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Bug: 146938418
Test: atest DecoderTestXheAac ; atest DecoderTestAacDrc
Change-Id: Iae4730ab5f5cef7c0ac8830831d25cfcaa567a99
This commit is contained in:
Fraunhofer IIS FDK
2019-11-13 16:10:07 +01:00
committed by Jean-Michel Trivi
parent e323bf6cab
commit cedcc475f5
1 changed files with 4 additions and 1 deletions
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5
libDRCdec/src/drcGainDec_preprocess.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
@@ -285,6 +285,9 @@ static DRC_ERROR _compressorIO_sigmoid_common(
&e_tmp2); &e_tmp2);
invExp = fDivNorm(FL2FXCONST_DBL(1.0f / (float)(1 << 1)), exp, &e_invExp); invExp = fDivNorm(FL2FXCONST_DBL(1.0f / (float)(1 << 1)), exp, &e_invExp);
e_invExp += 1 - 5; e_invExp += 1 - 5;
if (tmp2 < (FIXP_DBL)0) {
return DE_NOT_OK;
}
denom = fPow(tmp2, e_tmp2, invExp, e_invExp, &e_denom); denom = fPow(tmp2, e_tmp2, invExp, e_invExp, &e_denom);
*out = fDivNormSigned(tmp, denom, &e_out); *out = fDivNormSigned(tmp, denom, &e_out);
e_out += 7 - e_denom; e_out += 7 - e_denom;