22 #ifndef INCLUDED_DAB_SUM_ELEMENTS_VFF_H
23 #define INCLUDED_DAB_SUM_ELEMENTS_VFF_H
25 #include <gr_sync_block.h>
40 typedef boost::shared_ptr<dab_sum_elements_vff> dab_sum_elements_vff_sptr;
49 dab_sum_elements_vff_sptr
67 friend dab_sum_elements_vff_sptr
72 unsigned int d_length;
75 int work (
int noutput_items,
76 gr_vector_const_void_star &input_items,
77 gr_vector_void_star &output_items);