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celt_maxabs16() now returns an opus_val32 to avoid problems with -32768

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This commit is contained in:
Jean-Marc Valin 2013-05-18 23:33:48 -04:00
parent 359306985b
commit b7bd4c20ac
5 changed files with 10 additions and 10 deletions
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4
celt/mathops.h
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@ -44,7 +44,7 @@
unsigned isqrt32(opus_uint32 _val);
#ifndef OVERRIDE_CELT_MAXABS16
static inline opus_val16 celt_maxabs16(const opus_val16 *x, int len)
static inline opus_val32 celt_maxabs16(const opus_val16 *x, int len)
{
int i;
opus_val16 maxval = 0;
@ -54,7 +54,7 @@ static inline opus_val16 celt_maxabs16(const opus_val16 *x, int len)
maxval = MAX16(maxval, x[i]);
minval = MIN16(minval, x[i]);
}
return MAX16(maxval,-minval);
return MAX32(EXTEND32(maxval),-EXTEND32(minval));
}
#endif