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lavfi/af_dynaudnorm: replace round by lrint

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lrint is at least as fast, uses a superior rounding mode, and avoids an
implicit cast.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde
2015-12-16 14:51:09 -05:00
parent 2a486869d9
commit ad795f6394
1 changed files with 1 additions and 1 deletions
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libavfilter/af_dynaudnorm.c
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@@ -135,7 +135,7 @@ static int query_formats(AVFilterContext *ctx)
static inline int frame_size(int sample_rate, int frame_len_msec) static inline int frame_size(int sample_rate, int frame_len_msec)
{ {
const int frame_size = round((double)sample_rate * (frame_len_msec / 1000.0)); const int frame_size = lrint((double)sample_rate * (frame_len_msec / 1000.0));
return frame_size + (frame_size % 2); return frame_size + (frame_size % 2);
} }