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/* -*- c++ -*- */
/*
* Copyright 2004,2007,2008,2012 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gr_fft_vcc.h> // abstract class
#include <gr_fft_vcc_fftw.h> // concrete class
#include <gr_io_signature.h>
#include <gri_fft.h>
#include <math.h>
#include <string.h>
gr_fft_vcc_sptr
gr_make_fft_vcc (int fft_size, bool forward,
const std::vector<float> &window,
bool shift, int nthreads)
{
return gr_make_fft_vcc_fftw(fft_size, forward,
window, shift, nthreads);
}
gr_fft_vcc::gr_fft_vcc (const std::string &name,
int fft_size, bool forward, const std::vector<float> &window,
bool shift)
: gr_sync_block (name,
gr_make_io_signature (1, 1, fft_size * sizeof (gr_complex)),
gr_make_io_signature (1, 1, fft_size * sizeof (gr_complex))),
d_fft_size(fft_size), d_forward(forward), d_shift(shift)
{
set_window(window);
}
gr_fft_vcc::~gr_fft_vcc ()
{
}
bool
gr_fft_vcc::set_window(const std::vector<float> &window)
{
if(window.size()==0 || window.size()==d_fft_size) {
d_window=window;
return true;
}
else
return false;
}
void
gr_fft_vcc::set_nthreads(int n)
{
throw std::runtime_error("gr_fft_vcc::set_nthreads not implemented.");
}
int
gr_fft_vcc::nthreads() const
{
throw std::runtime_error("gr_fft_vcc::nthreads not implemented.");
return 0;
}
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