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lavfi/earwax: clip sample, this is what sox does

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Fixes #1884.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-04-03 10:52:01 +00:00
parent 6e90d9e206
commit 0ab10f69ef
1 changed files with 2 additions and 2 deletions
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libavfilter/af_earwax.c
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@ -98,10 +98,10 @@ static inline int16_t *scalarproduct(const int16_t *in, const int16_t *endin, in
int16_t j; int16_t j;
while (in < endin) { while (in < endin) {
sample = 32; sample = 0;
for (j = 0; j < NUMTAPS; j++) for (j = 0; j < NUMTAPS; j++)
sample += in[j] * filt[j]; sample += in[j] * filt[j];
*out = sample >> 6; *out = av_clip_int16(sample >> 6);
out++; out++;
in++; in++;
} }