- namespace dtv {

- class dvbs2_physical_cc_impl : public dvbs2_physical_cc

- {

- private:

- int frame_size;

- int signal_constellation;

- int slots;

- int pilot_mode;

- int pilot_symbols;

- int gold_code;

- int vlsnr_header;

- int vlsnr_set;

- int b[VLSNR_HEADER_LENGTH];

- gr_complex m_bpsk[4][2];

- gr_complex m_pl[90];

- gr_complex m_vlsnr_header[VLSNR_HEADER_LENGTH];

- gr_complex m_zero;

- int m_cscram[FRAME_SIZE_NORMAL];

- void b_64_8_code(unsigned char, int *);

- void pl_header_encode(unsigned char, unsigned char, int *);

- int parity_chk(long, long);

- void build_symbol_scrambler_table(void);

- const static unsigned long g[7];

- const static int ph_scram_tab[64];

- const static int ph_sync_seq[26];

- const static int ph_vlsnr_seq[16][VLSNR_HEADER_LENGTH - 4];

- public:

- dvbs2_physical_cc_impl(dvb_framesize_t framesize, dvb_code_rate_t rate, dvb_constellation_t constellation, dvbs2_pilots_t pilots, int goldcode);

- ~dvbs2_physical_cc_impl();

- void forecast (int noutput_items, gr_vector_int &ninput_items_required);

- int general_work(int noutput_items,

- gr_vector_int &ninput_items,

- gr_vector_const_void_star &input_items,

- gr_vector_void_star &output_items);

- };

- } // namespace dtv