3 * Copyright 2004,2007,2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include <gr_fft_vcc.h> // abstract class
28 #include <gr_fft_vcc_fftw.h> // concrete class
29 #include <gr_io_signature.h>
35 gr_make_fft_vcc (int fft_size, bool forward,const std::vector<float> &window, bool shift)
37 return gr_make_fft_vcc_fftw(fft_size, forward, window, shift);
40 gr_fft_vcc::gr_fft_vcc (const std::string &name,
41 int fft_size, bool forward, const std::vector<float> &window,
43 : gr_sync_block (name,
44 gr_make_io_signature (1, 1, fft_size * sizeof (gr_complex)),
45 gr_make_io_signature (1, 1, fft_size * sizeof (gr_complex))),
46 d_fft_size(fft_size), d_forward(forward), d_shift(shift)
51 gr_fft_vcc::~gr_fft_vcc ()
56 gr_fft_vcc::set_window(const std::vector<float> &window)
58 if(window.size()==0 || window.size()==d_fft_size) {