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authorGanesh Ajjanagadde <gajjanagadde@gmail.com>2015-12-16 14:56:18 -0500
committerGanesh Ajjanagadde <gajjanagadde@gmail.com>2015-12-21 08:23:21 -0800
commitea2f04bffe13fb9f89778766ddab1bd4af71c538 (patch)
tree83f30dc72e76460bb8bae54ee9be0674c5437374 /libavfilter/vf_histogram.c
parentad795f6394563b11a3038d04ef1df6a9ce32bfdb (diff)
downloadffmpeg-ea2f04bffe13fb9f89778766ddab1bd4af71c538.tar.gz
lavfi/vf_histogram: replace round by lrint
lrint is at least as fast, uses a superior rounding mode, and avoids an implicit cast. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Diffstat (limited to 'libavfilter/vf_histogram.c')
-rw-r--r--libavfilter/vf_histogram.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_histogram.c b/libavfilter/vf_histogram.c
index 8e6f531836..3f50f12e7c 100644
--- a/libavfilter/vf_histogram.c
+++ b/libavfilter/vf_histogram.c
@@ -281,7 +281,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
int col_height;
if (h->levels_mode)
- col_height = round(h->level_height * (1. - (log2(h->histogram[i] + 1) / max_hval_log)));
+ col_height = lrint(h->level_height * (1. - (log2(h->histogram[i] + 1) / max_hval_log)));
else
col_height = h->level_height - (h->histogram[i] * (int64_t)h->level_height + max_hval - 1) / max_hval;