lrint is at least as fast, and is more accurate.
Signed-off-by: Ganesh Ajjanagadde <[email protected]>
---
libavfilter/af_dynaudnorm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/af_dynaudnorm.c b/libavfilter/af_dynaudnorm.c
index 5f412f5..6401595 100644
--- a/libavfilter/af_dynaudnorm.c
+++ b/libavfilter/af_dynaudnorm.c
@@ -135,7 +135,7 @@ static int query_formats(AVFilterContext *ctx)
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);
}
--
2.6.4
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