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authorGanesh Ajjanagadde <gajjanagadde@gmail.com>2015-12-16 13:03:59 -0500
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>2015-12-19 09:33:32 -0800
commit641cb77f501a7fa1410ab53da4923b1bebc2e690 (patch)
tree3417cc6ede26bfd50190da4e56906e6934775b86
parentdef3c83e1b85cc17cade257cbf3b1fb84e61f788 (diff)
downloadffmpeg-641cb77f501a7fa1410ab53da4923b1bebc2e690.tar.gz
lavfi/vf_idet: replace round and cast by lrint
lrint is faster and conveys the intent better here. It is safe as long int has at least 32 bits. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
-rw-r--r--libavfilter/vf_idet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_idet.c b/libavfilter/vf_idet.c
index e4fe6cbe7f..60ec23a05d 100644
--- a/libavfilter/vf_idet.c
+++ b/libavfilter/vf_idet.c
@@ -409,7 +409,7 @@ static av_cold int init(AVFilterContext *ctx)
memset(idet->history, UNDETERMINED, HIST_SIZE);
if( idet->half_life > 0 )
- idet->decay_coefficient = (uint64_t) round( PRECISION * exp2(-1.0 / idet->half_life) );
+ idet->decay_coefficient = lrint( PRECISION * exp2(-1.0 / idet->half_life) );
else
idet->decay_coefficient = PRECISION;