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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_FEC_LDPC_BIT_FLIP_DECODER_IMPL_H
#define INCLUDED_FEC_LDPC_BIT_FLIP_DECODER_IMPL_H
#include <gnuradio/fec/ldpc_bit_flip_decoder.h>
namespace gr {
namespace fec {
namespace code {
class FEC_API ldpc_bit_flip_decoder_impl : public ldpc_bit_flip_decoder
{
private:
// Plug into the generic FEC API:
int get_input_size(); // n, # of bits in the received block
int get_output_size(); // k, # of bits in the info word
int d_input_size;
int d_output_size;
double d_rate;
// FEC matrix object to use for decoding
fec_mtrx_sptr d_mtrx;
// Maximum number of iterations to do in decoding algorithm
unsigned int d_max_iterations;
public:
ldpc_bit_flip_decoder_impl(const fec_mtrx_sptr mtrx_obj, unsigned int max_iter = 100);
~ldpc_bit_flip_decoder_impl();
void generic_work(void* inbuffer, void* outbuffer);
bool set_frame_size(unsigned int frame_size);
double rate();
};
} /* namespace code */
} /* namespace fec */
} /* namespace gr */
#endif /* INCLUDED_FEC_LDPC_BIT_FLIP_DECODER_IMPL_H */
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