avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_blackdetect.c

diff --git a/libavfilter/vf_blackdetect.c b/libavfilter/vf_blackdetect.c
index 565a7545e040ef1f45d718f8d478ddeaed97462e..9f6b293b5415300586c93886e2ceaeb5c2dd40d5 100644 (file)
--- a/libavfilter/vf_blackdetect.c
+++ b/libavfilter/vf_blackdetect.c
@@ -258,7 +258,7 @@ static const AVFilterPad blackdetect_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_blackdetect = {
+const AVFilter ff_vf_blackdetect = {
     .name          = "blackdetect",
     .description   = NULL_IF_CONFIG_SMALL("Detect video intervals that are (almost) black."),
     .priv_size     = sizeof(BlackDetectContext),