X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_nlmeans.c;h=7451bec4ae6e294f622b4b28fb5e340f06427842;hb=3a3e8c35b63a40c4d59161097dc8652c15d13779;hp=dcb5a0395334565e798d730eebb1b932846df246;hpb=bad70b7af6b909691f5389e14eb7d0c03db10af9;p=ffmpeg

diff --git a/libavfilter/vf_nlmeans.c b/libavfilter/vf_nlmeans.c
index dcb5a039533..7451bec4ae6 100644
--- a/libavfilter/vf_nlmeans.c
+++ b/libavfilter/vf_nlmeans.c
@@ -419,7 +419,7 @@ static void weight_averages(uint8_t *dst, ptrdiff_t dst_linesize,
             // Also weight the centered pixel
             wa[x].total_weight += 1.f;
             wa[x].sum += 1.f * src[x];
-            dst[x] = av_clip_uint8(wa[x].sum / wa[x].total_weight);
+            dst[x] = av_clip_uint8(wa[x].sum / wa[x].total_weight + 0.5f);
         }
         dst += dst_linesize;
         src += src_linesize;
@@ -577,7 +577,7 @@ static const AVFilterPad nlmeans_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_nlmeans = {
+const AVFilter ff_vf_nlmeans = {
     .name          = "nlmeans",
     .description   = NULL_IF_CONFIG_SMALL("Non-local means denoiser."),
     .priv_size     = sizeof(NLMeansContext),