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/* -*- c++ -*- */
/*
* Copyright 2004,2010,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
// @WARNING@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <@NAME@.h>
#include <gr_io_signature.h>
#include <assert.h>
#include <iostream>
#include <string.h>
@SPTR_NAME@
digital_make_@BASE_NAME@ (const std::vector<@O_TYPE@> &symbol_table, const int D)
{
return gnuradio::get_initial_sptr (new @NAME@ (symbol_table,D));
}
@NAME@::@NAME@ (const std::vector<@O_TYPE@> &symbol_table, const int D)
: gr_sync_interpolator ("@BASE_NAME@",
gr_make_io_signature (1, -1, sizeof (@I_TYPE@)),
gr_make_io_signature (1, -1, sizeof (@O_TYPE@)),
D),
d_D (D),
d_symbol_table (symbol_table)
{
}
int
@NAME@::work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
assert (noutput_items % d_D == 0);
assert (input_items.size() == output_items.size());
int nstreams = input_items.size();
for (int m=0;m<nstreams;m++) {
const @I_TYPE@ *in = (@I_TYPE@ *) input_items[m];
@O_TYPE@ *out = (@O_TYPE@ *) output_items[m];
// per stream processing
for (int i = 0; i < noutput_items / d_D; i++){
assert (((unsigned int)in[i]*d_D+d_D) <= d_symbol_table.size());
memcpy(out, &d_symbol_table[(unsigned int)in[i]*d_D], d_D*sizeof(@O_TYPE@));
out+=d_D;
}
// end of per stream processing
}
return noutput_items;
}
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