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/* -*- c++ -*- */
/*
* Copyright 2014 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "dummy_decoder_impl.h"
#include <volk/volk.h>
#include <cmath>
#include <cstdio>
#include <sstream>
#include <vector>
namespace gr {
namespace fec {
namespace code {
generic_decoder::sptr dummy_decoder::make(int frame_size)
{
return generic_decoder::sptr(new dummy_decoder_impl(frame_size));
}
dummy_decoder_impl::dummy_decoder_impl(int frame_size) : generic_decoder("dummy_decoder")
{
// Set max frame size here; all buffers and settings will be
// based on this value.
d_max_frame_size = frame_size;
set_frame_size(frame_size);
}
dummy_decoder_impl::~dummy_decoder_impl() {}
int dummy_decoder_impl::get_output_size()
{
// unpacked bits
return d_frame_size;
}
int dummy_decoder_impl::get_input_size() { return d_frame_size; }
int dummy_decoder_impl::get_input_item_size() { return sizeof(float); }
const char* dummy_decoder_impl::get_input_conversion() { return "none"; }
bool dummy_decoder_impl::set_frame_size(unsigned int frame_size)
{
bool ret = true;
if (frame_size > d_max_frame_size) {
GR_LOG_INFO(d_logger,
boost::format("tried to set frame to %1%; max possible is %2%") %
frame_size % d_max_frame_size);
frame_size = d_max_frame_size;
ret = false;
}
d_frame_size = frame_size;
return ret;
}
double dummy_decoder_impl::rate() { return 1.0; }
void dummy_decoder_impl::generic_work(void* inbuffer, void* outbuffer)
{
const float* in = (const float*)inbuffer;
int8_t* out = (int8_t*)outbuffer;
// memcpy(out, in, d_frame_size*sizeof(char));
volk_32f_binary_slicer_8i(out, in, d_frame_size);
// volk_32f_s32f_convert_8i(out, in, 1.0/2.0, d_frame_size);
}
} /* namespace code */
} /* namespace fec */
} /* namespace gr */
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