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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-22 09:13:00 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-22 15:57:01 -0400 |
| commit | a0bd7d3b8420be9c96f4e65e6113e11a05a23717 (patch) | |
| tree | 2340ab65493a3cf8c13cd3276de4b3ef97effdfc /celt/fixed_debug.h | |
| parent | 184a4767aad0e813cffa4aa178e0c161a4d17253 (diff) | |
| download | opus-a0bd7d3b8420be9c96f4e65e6113e11a05a23717.tar.gz | |
fixes overflows in celt_iir() by doing proper saturation
Diffstat (limited to 'celt/fixed_debug.h')
| -rw-r--r-- | celt/fixed_debug.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/celt/fixed_debug.h b/celt/fixed_debug.h index f55dbf92..c9546a7d 100644 --- a/celt/fixed_debug.h +++ b/celt/fixed_debug.h @@ -233,6 +233,8 @@ static OPUS_INLINE int SHL32_(opus_int64 a, int shift, char *file, int line) #define VSHR32(a, shift) (((shift)>0) ? SHR32(a, shift) : SHL32(a, -(shift))) #define ROUND16(x,a) (celt_mips--,EXTRACT16(PSHR32((x),(a)))) +#define SROUND16(x,a) (celt_mips--,EXTRACT16(SATURATE(PSHR32(x,a), 32767))); + #define HALF16(x) (SHR16(x,1)) #define HALF32(x) (SHR32(x,1)) |