23 #ifndef INCLUDED_GR_DIFF_ENCODER_BB_H
24 #define INCLUDED_GR_DIFF_ENCODER_BB_H
45 unsigned int d_last_out;
46 unsigned int d_modulus;
49 int work (
int noutput_items,
50 gr_vector_const_void_star &input_items,
51 gr_vector_void_star &output_items);
y[0] = (x[0] + y[-1]) % MDifferential encoder
Definition: gr_diff_encoder_bb.h:40
Definition: gr_sync_block.h:27
shared_ptr documentation stub
Definition: shared_ptr_docstub.h:15
#define GR_CORE_API
Definition: gr_core_api.h:30
GR_CORE_API gr_diff_encoder_bb_sptr gr_make_diff_encoder_bb(unsigned int modulus)
virtual int work(int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
just like gr_block::general_work, only this arranges to call consume_each for you ...