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| author | Jean-Michel Trivi <jmtrivi@google.com> | 2018-12-26 17:02:06 -0800 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2018-12-26 17:02:06 -0800 |
| commit | 86d12efb927c91a4b8f6f995a023fb05958ae3e9 (patch) | |
| tree | 7e0930940c6f5a31b282179e8e8a08989ef6525d /libFDK/include | |
| parent | 24f0dd93fe06542339b2d6540efdea0c74e4ba43 (diff) | |
| parent | 27894057af917ea3f87206a609cb3e628e0069a5 (diff) | |
| download | fdk-aac-86d12efb927c91a4b8f6f995a023fb05958ae3e9.tar.gz fdk-aac-86d12efb927c91a4b8f6f995a023fb05958ae3e9.tar.bz2 fdk-aac-86d12efb927c91a4b8f6f995a023fb05958ae3e9.zip | |
Merge "Fix SATURATE_LEFT_SHIFT_ALT() since it returned 0x80000000 in certain cases"
am: 27894057af
Change-Id: I8b0c317c7eac2ad8590a4c640414c20de448153b
Diffstat (limited to 'libFDK/include')
| -rw-r--r-- | libFDK/include/scale.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libFDK/include/scale.h b/libFDK/include/scale.h index 07bd3af..30fa089 100644 --- a/libFDK/include/scale.h +++ b/libFDK/include/scale.h @@ -268,11 +268,11 @@ inline void scaleValueInPlace(FIXP_DBL *value, /*!< Value */ * to avoid problems when inverting the sign of the result. */ #ifndef SATURATE_LEFT_SHIFT_ALT -#define SATURATE_LEFT_SHIFT_ALT(src, scale, dBits) \ - (((LONG)(src) > ((LONG)(((1U) << ((dBits)-1)) - 1) >> (scale))) \ - ? (LONG)(((1U) << ((dBits)-1)) - 1) \ - : ((LONG)(src) < ~((LONG)(((1U) << ((dBits)-1)) - 2) >> (scale))) \ - ? ~((LONG)(((1U) << ((dBits)-1)) - 2)) \ +#define SATURATE_LEFT_SHIFT_ALT(src, scale, dBits) \ + (((LONG)(src) > ((LONG)(((1U) << ((dBits)-1)) - 1) >> (scale))) \ + ? (LONG)(((1U) << ((dBits)-1)) - 1) \ + : ((LONG)(src) <= ~((LONG)(((1U) << ((dBits)-1)) - 1) >> (scale))) \ + ? ~((LONG)(((1U) << ((dBits)-1)) - 2)) \ : ((LONG)(src) << (scale))) #endif |