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| author | Fraunhofer IIS FDK <audio-fdk@iis.fraunhofer.de> | 2021-05-07 15:05:19 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-05-07 15:05:19 +0000 |
| commit | 03416e01c7f9085bdfbcc0d9b3b05c54bdf94731 (patch) | |
| tree | a9212fc55b8933a2a02f83655c8ebdcc932859c0 /libSBRdec/src | |
| parent | fdec102c1846771f6eaf2b6e1d6be36034b5c28c (diff) | |
| parent | 48e0fa028d4c6f70f46ef5608b2108c89453a487 (diff) | |
| download | fdk-aac-03416e01c7f9085bdfbcc0d9b3b05c54bdf94731.tar.gz fdk-aac-03416e01c7f9085bdfbcc0d9b3b05c54bdf94731.tar.bz2 fdk-aac-03416e01c7f9085bdfbcc0d9b3b05c54bdf94731.zip | |
Avoid unintentional sign conversions in lppTransposer() and lppTransposerHBE(). am: 48e0fa028d
Original change: https://googleplex-android-review.googlesource.com/c/platform/external/aac/+/14373124
Change-Id: I49564df49b3eb4e604687c4f9d6b7a2f199f1b3a
Diffstat (limited to 'libSBRdec/src')
| -rw-r--r-- | libSBRdec/src/lpp_tran.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libSBRdec/src/lpp_tran.cpp b/libSBRdec/src/lpp_tran.cpp index 113b1de..68a25bf 100644 --- a/libSBRdec/src/lpp_tran.cpp +++ b/libSBRdec/src/lpp_tran.cpp @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2020 Fraunhofer-Gesellschaft zur Förderung der angewandten +© Copyright 1995 - 2021 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -527,7 +527,7 @@ void lppTransposer( if ((scale > 0) && (result >= (FIXP_DBL)MAXVAL_DBL >> scale)) { resetLPCCoeffs = 1; } else { - alphar[1] = FX_DBL2FX_SGL(scaleValue(result, scale)); + alphar[1] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale)); if ((tmp < FL2FX_DBL(0.0f)) ^ (ac.det < FL2FX_DBL(0.0f))) { alphar[1] = -alphar[1]; } @@ -555,7 +555,7 @@ void lppTransposer( scale)) { resetLPCCoeffs = 1; } else { - alphai[1] = FX_DBL2FX_SGL(scaleValue(result, scale)); + alphai[1] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale)); if ((tmp < FL2FX_DBL(0.0f)) ^ (ac.det < FL2FX_DBL(0.0f))) { alphai[1] = -alphai[1]; } @@ -594,7 +594,7 @@ void lppTransposer( } else { INT scale; FIXP_DBL result = fDivNorm(absTmp, fixp_abs(ac.r11r), &scale); - alphar[0] = FX_DBL2FX_SGL(scaleValue(result, scale + 1)); + alphar[0] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale + 1)); if ((tmp > FL2FX_DBL(0.0f)) ^ (ac.r11r < FL2FX_DBL(0.0f))) alphar[0] = -alphar[0]; @@ -614,7 +614,7 @@ void lppTransposer( } else { INT scale; FIXP_DBL result = fDivNorm(absTmp, fixp_abs(ac.r11r), &scale); - alphai[0] = FX_DBL2FX_SGL(scaleValue(result, scale + 1)); + alphai[0] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale + 1)); if ((tmp > FL2FX_DBL(0.0f)) ^ (ac.r11r < FL2FX_DBL(0.0f))) alphai[0] = -alphai[0]; } @@ -657,7 +657,7 @@ void lppTransposer( INT scale; FIXP_DBL result = fDivNorm(fixp_abs(ac.r01r), fixp_abs(ac.r11r), &scale); - k1 = scaleValue(result, scale); + k1 = scaleValueSaturate(result, scale); if (!((ac.r01r < FL2FX_DBL(0.0f)) ^ (ac.r11r < FL2FX_DBL(0.0f)))) { k1 = -k1; @@ -1062,7 +1062,7 @@ void lppTransposerHBE( if ((scale > 0) && (result >= (FIXP_DBL)MAXVAL_DBL >> scale)) { resetLPCCoeffs = 1; } else { - alphar[1] = FX_DBL2FX_SGL(scaleValue(result, scale)); + alphar[1] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale)); if ((tmp < FL2FX_DBL(0.0f)) ^ (ac.det < FL2FX_DBL(0.0f))) { alphar[1] = -alphar[1]; } @@ -1088,7 +1088,7 @@ void lppTransposerHBE( (result >= /*FL2FXCONST_DBL(1.f)*/ (FIXP_DBL)MAXVAL_DBL >> scale)) { resetLPCCoeffs = 1; } else { - alphai[1] = FX_DBL2FX_SGL(scaleValue(result, scale)); + alphai[1] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale)); if ((tmp < FL2FX_DBL(0.0f)) ^ (ac.det < FL2FX_DBL(0.0f))) { alphai[1] = -alphai[1]; } @@ -1117,7 +1117,7 @@ void lppTransposerHBE( } else { INT scale; FIXP_DBL result = fDivNorm(absTmp, fixp_abs(ac.r11r), &scale); - alphar[0] = FX_DBL2FX_SGL(scaleValue(result, scale + 1)); + alphar[0] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale + 1)); if ((tmp > FL2FX_DBL(0.0f)) ^ (ac.r11r < FL2FX_DBL(0.0f))) alphar[0] = -alphar[0]; @@ -1136,7 +1136,7 @@ void lppTransposerHBE( } else { INT scale; FIXP_DBL result = fDivNorm(absTmp, fixp_abs(ac.r11r), &scale); - alphai[0] = FX_DBL2FX_SGL(scaleValue(result, scale + 1)); + alphai[0] = FX_DBL2FX_SGL(scaleValueSaturate(result, scale + 1)); if ((tmp > FL2FX_DBL(0.0f)) ^ (ac.r11r < FL2FX_DBL(0.0f))) { alphai[0] = -alphai[0]; } |