};
#define OFFSET(x) offsetof(NContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
#define DEFINE_NEIGHBOR_FILTER(name_, description_) \
AVFILTER_DEFINE_CLASS(name_); \
.outputs = neighbor_outputs, \
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC| \
AVFILTER_FLAG_SLICE_THREADS, \
+ .process_command = ff_filter_process_command, \
}
#if CONFIG_EROSION_FILTER