- namespace dtv {

- class dvbt2_p1insertion_cc_impl : public dvbt2_p1insertion_cc

- {

- private:

- int fft_size;

- int guard_interval;

- int frame_items;

- int insertion_items;

- int N_P2;

- int p1_randomize[384];

- int modulation_sequence[384];

- int dbpsk_modulation_sequence[385];

- gr_complex p1_freq[1024];

- gr_complex p1_freqshft[1024];

- gr_complex p1_time[1024];

- gr_complex p1_timeshft[1024];

- void init_p1_randomizer(void);

- int show_levels;

- float real_positive;

- float real_negative;

- float imag_positive;

- float imag_negative;

- float real_positive_threshold;

- float real_negative_threshold;

- float imag_positive_threshold;

- float imag_negative_threshold;

- int real_positive_threshold_count;

- int real_negative_threshold_count;

- int imag_positive_threshold_count;

- int imag_negative_threshold_count;

- fft::fft_complex *p1_fft;

- int p1_fft_size;

- const static int p1_active_carriers[384];

- const static unsigned char s1_modulation_patterns[8][8];

- const static unsigned char s2_modulation_patterns[16][32];

- public:

- dvbt2_p1insertion_cc_impl(dvbt2_extended_carrier_t carriermode, dvbt2_fftsize_t fftsize, dvb_guardinterval_t guardinterval, int numdatasyms, dvbt2_preamble_t preamble, dvbt2_showlevels_t showlevels, float vclip);

- ~dvbt2_p1insertion_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