*/
void ff_filter_graph_remove_filter(AVFilterGraph *graph, AVFilterContext *filter);
+/**
+ * The filter is aware of hardware frames, and any hardware frame context
+ * should not be automatically propagated through it.
+ */
+#define FF_FILTER_FLAG_HWFRAME_AWARE (1 << 0)
+
#endif /* AVFILTER_INTERNAL_H */