avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_null.c

diff --git a/libavfilter/vf_null.c b/libavfilter/vf_null.c
index 2355615229ac97a940590633d82b73f3e09f0349..1f0e85e9007d5714bc32d6e29b7a521d6509eac3 100644 (file)
--- a/libavfilter/vf_null.c
+++ b/libavfilter/vf_null.c
@@ -42,7 +42,7 @@ static const AVFilterPad avfilter_vf_null_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_null = {
+const AVFilter ff_vf_null = {
     .name        = "null",
     .description = NULL_IF_CONFIG_SMALL("Pass the source unchanged to the output."),
     .inputs      = avfilter_vf_null_inputs,