load_sym 253 libavfilter/vf_frei0r.c if (!(f0r_init = load_sym(ctx, "f0r_init" )) || load_sym 254 libavfilter/vf_frei0r.c !(f0r_get_plugin_info = load_sym(ctx, "f0r_get_plugin_info")) || load_sym 255 libavfilter/vf_frei0r.c !(s->get_param_info = load_sym(ctx, "f0r_get_param_info" )) || load_sym 256 libavfilter/vf_frei0r.c !(s->get_param_value = load_sym(ctx, "f0r_get_param_value")) || load_sym 257 libavfilter/vf_frei0r.c !(s->set_param_value = load_sym(ctx, "f0r_set_param_value")) || load_sym 258 libavfilter/vf_frei0r.c !(s->update = load_sym(ctx, "f0r_update" )) || load_sym 259 libavfilter/vf_frei0r.c !(s->construct = load_sym(ctx, "f0r_construct" )) || load_sym 260 libavfilter/vf_frei0r.c !(s->destruct = load_sym(ctx, "f0r_destruct" )) || load_sym 261 libavfilter/vf_frei0r.c !(s->deinit = load_sym(ctx, "f0r_deinit" )))