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Replaces log2() with celt_log2() and fixes a potential divide-by-zero

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This commit is contained in:
Jean-Marc Valin 2013-10-01 19:27:30 -04:00
parent 1ad6f6d557
commit 942fc816d1
3 changed files with 7 additions and 5 deletions
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1
celt/mathops.h
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@ -165,6 +165,7 @@ opus_val32 celt_sqrt(opus_val32 x);
opus_val16 celt_cos_norm(opus_val32 x);
/** Base-2 logarithm approximation (log2(x)). (Q14 input, Q10 output) */
static inline opus_val16 celt_log2(opus_val32 x)
{
int i;