GNU Radio Manual and C++ API Reference 3.7.14.0
The Free & Open Software Radio Ecosystem
fft_vfc.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2004,2010,2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
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)
10 * any later version.
11 *
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.
16 *
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.
21 */
22
23#ifndef INCLUDED_FFT_FFT_VFC_H
24#define INCLUDED_FFT_FFT_VFC_H
25
26#include <gnuradio/fft/api.h>
27#include <gnuradio/sync_block.h>
28
29namespace gr {
30namespace fft {
31
32/*!
33 * \brief Compute forward or reverse FFT. float vector in / complex vector out.
34 * \ingroup fourier_analysis_blk
35 */
36class FFT_API fft_vfc : virtual public sync_block
37{
38public:
39 // gr::fft::fft_vfc::sptr
40 typedef boost::shared_ptr<fft_vfc> sptr;
41
42 static sptr
43 make(int fft_size, bool forward, const std::vector<float>& window, int nthreads = 1);
44
45 virtual void set_nthreads(int n) = 0;
46
47 virtual int nthreads() const = 0;
48
49 virtual bool set_window(const std::vector<float>& window) = 0;
50};
51
52} /* namespace fft */
53} /* namespace gr */
54
55#endif /* INCLUDED_FFT_FFT_VFC_H */
Compute forward or reverse FFT. float vector in / complex vector out.
Definition: fft_vfc.h:37
virtual bool set_window(const std::vector< float > &window)=0
virtual void set_nthreads(int n)=0
boost::shared_ptr< fft_vfc > sptr
Definition: fft_vfc.h:40
virtual int nthreads() const =0
static sptr make(int fft_size, bool forward, const std::vector< float > &window, int nthreads=1)
Definition: window.h:35
synchronous 1:1 input to output with history
Definition: sync_block.h:38
#define FFT_API
Definition: gr-fft/include/gnuradio/fft/api.h:30
Include this header to use the message passing features.
Definition: basic_block.h:45