AVFILTER_DEFINE_CLASS(chromashift);
-AVFilter ff_vf_chromashift = {
+const AVFilter ff_vf_chromashift = {
.name = "chromashift",
.description = NULL_IF_CONFIG_SMALL("Shift chroma."),
.priv_size = sizeof(ChromaShiftContext),
AVFILTER_DEFINE_CLASS(rgbashift);
-AVFilter ff_vf_rgbashift = {
+const AVFilter ff_vf_rgbashift = {
.name = "rgbashift",
.description = NULL_IF_CONFIG_SMALL("Shift RGBA."),
.priv_size = sizeof(ChromaShiftContext),