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| author | Jean-Michel Trivi <jmtrivi@google.com> | 2018-12-26 17:10:13 -0800 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2018-12-26 17:10:13 -0800 |
| commit | 1308fe1b8b7491fb6bced3642acf2d34552cdd47 (patch) | |
| tree | 23854c3a0941d695a66cce82bd46cdca3d3ade4a | |
| parent | 5b67069db99f597a98f8a813a71e4b581f579942 (diff) | |
| parent | 232d00017306ad6a8a3fe43487cf61c3e24e0e9b (diff) | |
| download | fdk-aac-1308fe1b8b7491fb6bced3642acf2d34552cdd47.tar.gz fdk-aac-1308fe1b8b7491fb6bced3642acf2d34552cdd47.tar.bz2 fdk-aac-1308fe1b8b7491fb6bced3642acf2d34552cdd47.zip | |
Merge "Fix SATURATE_LEFT_SHIFT_ALT() since it returned 0x80000000 in certain cases" am: 27894057af am: 86d12efb92
am: 232d000173
Change-Id: I8164d1fc45f82e359087b99de3e76fc9687dae31
| -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 |