avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_colorconstancy.c

diff --git a/libavfilter/vf_colorconstancy.c b/libavfilter/vf_colorconstancy.c
index eae62204b5a15925fa2a93ad4ddf5a0e39b25d30..e44d9afa0197c7d47645ab5a26570942760761b4 100644 (file)
--- a/libavfilter/vf_colorconstancy.c
+++ b/libavfilter/vf_colorconstancy.c
@@ -747,7 +747,7 @@ static const AVOption greyedge_options[] = {
 
 AVFILTER_DEFINE_CLASS(greyedge);
 
-AVFilter ff_vf_greyedge = {
+const AVFilter ff_vf_greyedge = {
     .name          = GREY_EDGE,
     .description   = NULL_IF_CONFIG_SMALL("Estimates scene illumination by grey edge assumption."),
     .priv_size     = sizeof(ColorConstancyContext),