From ea2f04bffe13fb9f89778766ddab1bd4af71c538 Mon Sep 17 00:00:00 2001 From: Ganesh Ajjanagadde Date: Wed, 16 Dec 2015 14:56:18 -0500 Subject: [PATCH] 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 --- libavfilter/vf_histogram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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;