libavfilter/graphparser.c: In function 'filter_parse': libavfilter/graphparser.c:783:15: error: implicit declaration of function 'ff_filter_opt_parse'; did you mean 'ff_filter_activate'? [-Werror=implicit-function-declaration] ret = ff_filter_opt_parse(logctx, f ? f->priv_class : NULL, ^~~~~~~~~~~~~~~~~~~ ff_filter_activate libavfilter/graphparser.c: In function 'avfilter_graph_segment_init': libavfilter/graphparser.c:1031:50: error: 'AVFilterInternal {aka struct AVFilterInternal}' has no member named 'initialized' if (!p->filter || p->filter->internal->initialized) ^~ cc1: some warnings being treated as errors make: *** [libavfilter/graphparser.o] Error 1 make: *** Waiting for unfinished jobs....