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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2024-01-05 17:50:19 +0100 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2024-01-05 17:50:19 +0100 |
| commit | 571316f329948dc464cc2be37b210f0b3e7816f7 (patch) | |
| tree | 8396262af9d84f5a0490af9805cde11cf5fc9eed /libSACdec/src/sac_process.cpp | |
| parent | e778887e4e5589528b06b04404ce4c71aaae267a (diff) | |
| parent | 716f4394641d53f0d79c9ddac3fa93b03a49f278 (diff) | |
| download | fdk-aac-571316f329948dc464cc2be37b210f0b3e7816f7.tar.gz fdk-aac-571316f329948dc464cc2be37b210f0b3e7816f7.tar.bz2 fdk-aac-571316f329948dc464cc2be37b210f0b3e7816f7.zip | |
Merge fdk-aac 'v2.0.3' into dabplus2dabplus2
Diffstat (limited to 'libSACdec/src/sac_process.cpp')
| -rw-r--r-- | libSACdec/src/sac_process.cpp | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/libSACdec/src/sac_process.cpp b/libSACdec/src/sac_process.cpp index 22091a9..33a1647 100644 --- a/libSACdec/src/sac_process.cpp +++ b/libSACdec/src/sac_process.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 - 2021 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -517,12 +517,11 @@ SACDEC_ERROR SpatialDecApplyM2_Mode212_ResidualsPlusPhaseCoding( maxVal = fAbs(iReal0) | fAbs(iImag0); maxVal |= fAbs(iReal1); - s = fMax(CntLeadingZeros(maxVal) - 1, 0); - s = fMin(s, scale_param_m2); + s = fMin(CntLeadingZeros(maxVal) - 2, scale_param_m2); - mReal0 = iReal0 << s; - mImag0 = iImag0 << s; - mReal1 = iReal1 << s; + mReal0 = scaleValue(iReal0, s); + mImag0 = scaleValue(iImag0, s); + mReal1 = scaleValue(iReal1, s); s = scale_param_m2 - s; @@ -562,12 +561,11 @@ SACDEC_ERROR SpatialDecApplyM2_Mode212_ResidualsPlusPhaseCoding( maxVal = fAbs(iReal0) | fAbs(iImag0); maxVal |= fAbs(iReal1); - s = fMax(CntLeadingZeros(maxVal) - 1, 0); - s = fMin(s, scale_param_m2); + s = fMin(CntLeadingZeros(maxVal) - 2, scale_param_m2); - mReal0 = FX_DBL2FX_SGL(iReal0 << s); - mImag0 = FX_DBL2FX_SGL(iImag0 << s); - mReal1 = FX_DBL2FX_SGL(iReal1 << s); + mReal0 = FX_DBL2FX_SGL(scaleValue(iReal0, s)); + mImag0 = FX_DBL2FX_SGL(scaleValue(iImag0, s)); + mReal1 = FX_DBL2FX_SGL(scaleValue(iReal1, s)); s = scale_param_m2 - s; |