diff options
author | Clément Bœsch <u@pkh.me> | 2019-02-01 20:45:52 +0100 |
---|---|---|
committer | Clément Bœsch <u@pkh.me> | 2019-02-01 20:58:47 +0100 |
commit | 65e61febc8ada48d52f3ade2948e1762332bbe6a (patch) | |
tree | 362d08e712358ecaca6f2d29036c107e3be41e18 /libavfilter | |
parent | 6c586303a14a7bd72953b29202112a44676bd725 (diff) | |
download | ffmpeg-streaming-65e61febc8ada48d52f3ade2948e1762332bbe6a.zip ffmpeg-streaming-65e61febc8ada48d52f3ade2948e1762332bbe6a.tar.gz |
lavfi/nlmeans: simplify log() call
Diffstat (limited to 'libavfilter')
-rw-r--r-- | libavfilter/vf_nlmeans.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_nlmeans.c b/libavfilter/vf_nlmeans.c index 992dfb1..ed868e6 100644 --- a/libavfilter/vf_nlmeans.c +++ b/libavfilter/vf_nlmeans.c @@ -528,7 +528,7 @@ static av_cold int init(AVFilterContext *ctx) const double h = s->sigma * 10.; s->pdiff_scale = 1. / (h * h); - s->max_meaningful_diff = -log(1/255.) / s->pdiff_scale; + s->max_meaningful_diff = log(255.) / s->pdiff_scale; av_assert0((s->max_meaningful_diff - 1) < FF_ARRAY_ELEMS(s->weight_lut)); for (i = 0; i < WEIGHT_LUT_SIZE; i++) s->weight_lut[i] = exp(-i * s->pdiff_scale); |