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/* -*- c++ -*- */
/*
* Copyright 2015 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_DTV_ATSC_TRELLIS_ENCODER_IMPL_H
#define INCLUDED_DTV_ATSC_TRELLIS_ENCODER_IMPL_H
#include "atsc_basic_trellis_encoder.h"
#include "atsc_types.h"
#include <gnuradio/dtv/atsc_trellis_encoder.h>
namespace gr {
namespace dtv {
class atsc_trellis_encoder_impl : public atsc_trellis_encoder
{
private:
bool debug;
/* How many separate Trellis encoders / Viterbi decoders run in parallel */
static constexpr int NCODERS = 12;
static constexpr int SEGMENT_SIZE = ATSC_MPEG_RS_ENCODED_LENGTH;
static constexpr int INPUT_SIZE = (SEGMENT_SIZE * 12);
static constexpr int OUTPUT_SIZE = (ATSC_DATA_SEGMENT_LENGTH * 12);
void reset();
void encode(atsc_data_segment out[NCODERS],
const atsc_mpeg_packet_rs_encoded in[NCODERS]);
void encode_helper(unsigned char output[OUTPUT_SIZE],
const unsigned char input[INPUT_SIZE]);
atsc_basic_trellis_encoder enc[NCODERS];
public:
atsc_trellis_encoder_impl();
~atsc_trellis_encoder_impl() override;
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} // namespace dtv
} // namespace gr
#endif /* INCLUDED_DTV_ATSC_TRELLIS_ENCODER_IMPL_H */
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