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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_DTV_DVBS2_PHYSICAL_CC_IMPL_H
#define INCLUDED_DTV_DVBS2_PHYSICAL_CC_IMPL_H
#include <gnuradio/dtv/dvbs2_physical_cc.h>
#include "dvb/dvb_defines.h"
namespace gr {
namespace dtv {
class dvbs2_physical_cc_impl : public dvbs2_physical_cc
{
private:
int frame_size;
int slots;
int pilot_mode;
int pilot_symbols;
int gold_code;
gr_complex m_bpsk[4][2];
gr_complex m_pl[90];
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[896];
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
} // namespace gr
#endif /* INCLUDED_DTV_DVBS2_PHYSICAL_CC_IMPL_H */
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