diff options
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 992dfb1aab..ed868e666f 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); |