lavfi/vf_crop: replace round by lrint

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

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>

diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index 93a58da48058da893a3602a89bb9c66e2ccb1559..01773fa3cf056ba5de4152a538d16b1b5836d953 100644 (file)
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -126,7 +126,7 @@ static inline int normalize_double(int *n, double d)
         *n = d > INT_MAX ? INT_MAX : INT_MIN;
         ret = AVERROR(EINVAL);
     } else
-        *n = round(d);
+        *n = lrint(d);
 
     return ret;
 }