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/* -*- c++ -*- */
/*
* Copyright 2006,2010-2012,2014 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 "binary_slicer_fb_impl.h"
#include <gnuradio/io_signature.h>
#include <gnuradio/math.h>
#include <volk/volk.h>
namespace gr {
namespace digital {
binary_slicer_fb::sptr binary_slicer_fb::make()
{
return gnuradio::make_block_sptr<binary_slicer_fb_impl>();
}
binary_slicer_fb_impl::binary_slicer_fb_impl()
: sync_block("binary_slicer_fb",
io_signature::make(1, 1, sizeof(float)),
io_signature::make(1, 1, sizeof(int8_t)))
{
const int alignment_multiple = volk_get_alignment() / sizeof(int8_t);
set_alignment(std::max(1, alignment_multiple));
}
binary_slicer_fb_impl::~binary_slicer_fb_impl() {}
int binary_slicer_fb_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const float* in = (const float*)input_items[0];
int8_t* out = (int8_t*)output_items[0];
volk_32f_binary_slicer_8i(out, in, noutput_items);
return noutput_items;
}
} /* namespace digital */
} /* namespace gr */
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