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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2012-11-02 18:47:47 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2012-11-02 18:47:47 -0400 |
| commit | f2729ded66feac2ca5b6acbb52137b076d29e9ef (patch) | |
| tree | 9a3f6d63f262307f6b1d2fb9af65b54a0e447fb8 | |
| parent | fac68ce189a768b4f18bba88d33c10b5cec11649 (diff) | |
| download | opus-f2729ded66feac2ca5b6acbb52137b076d29e9ef.tar.gz | |
Fixes a fixed-point divide-by-zero issue
| -rw-r--r-- | celt/celt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/celt/celt.c b/celt/celt.c index e57cb11d..58cf88d9 100644 --- a/celt/celt.c +++ b/celt/celt.c @@ -372,7 +372,7 @@ static inline opus_val16 SIG2WORD16(celt_sig x) } #endif - mean=EPSILON; + mean=0; mem0=0; /* Grouping by two to reduce complexity */ len/=2; @@ -407,7 +407,7 @@ static inline opus_val16 SIG2WORD16(celt_sig x) ratio */ /* Inverse of the mean energy in Q15+6 */ - norm = SHL32(EXTEND32(len),6+14)/SHR32(mean,1); + norm = SHL32(EXTEND32(len),6+14)/ADD32(EPSILON,SHR32(mean,1)); /* Compute harmonic mean discarding the unreliable boundaries The data is smooth, so we only take 1/4th of the samples */ unmask=0; |