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/* -*- c++ -*- */
/*
* Copyright 2011,2013 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 "alaw_encode_sb_impl.h"
#include <gnuradio/io_signature.h>
#include <limits.h>
namespace gr {
namespace vocoder {
extern "C" {
#include "g7xx/g72x.h"
}
alaw_encode_sb::sptr alaw_encode_sb::make()
{
return gnuradio::make_block_sptr<alaw_encode_sb_impl>();
}
alaw_encode_sb_impl::alaw_encode_sb_impl()
: sync_block("avocoder_law_encode_sb",
io_signature::make(1, 1, sizeof(short)),
io_signature::make(1, 1, sizeof(unsigned char)))
{
}
alaw_encode_sb_impl::~alaw_encode_sb_impl() {}
int alaw_encode_sb_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const short* in = (const short*)input_items[0];
unsigned char* out = (unsigned char*)output_items[0];
for (int i = 0; i < noutput_items; i++) {
out[i] = linear2alaw(in[i]);
}
return noutput_items;
}
} /* namespace vocoder */
} /* namespace gr */
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