avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_colorlevels.c

diff --git a/libavfilter/vf_colorlevels.c b/libavfilter/vf_colorlevels.c
index 9085e409745749532927ab01c814d994154e807d..8bc0d96df093d585f63dcc99ddd834b7d7c18dc4 100644 (file)
--- a/libavfilter/vf_colorlevels.c
+++ b/libavfilter/vf_colorlevels.c
@@ -315,7 +315,7 @@ static const AVFilterPad colorlevels_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_colorlevels = {
+const AVFilter ff_vf_colorlevels = {
     .name          = "colorlevels",
     .description   = NULL_IF_CONFIG_SMALL("Adjust the color levels."),
     .priv_size     = sizeof(ColorLevelsContext),