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| author | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-12-16 14:56:18 -0500 |
|---|---|---|
| committer | Ganesh Ajjanagadde <gajjanagadde@gmail.com> | 2015-12-21 08:23:21 -0800 |
| commit | ea2f04bffe13fb9f89778766ddab1bd4af71c538 (patch) | |
| tree | 83f30dc72e76460bb8bae54ee9be0674c5437374 | |
| parent | ad795f6394563b11a3038d04ef1df6a9ce32bfdb (diff) | |
| download | ffmpeg-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>
| -rw-r--r-- | libavfilter/vf_histogram.c | 2 |
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; |