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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.
*/
#ifndef INCLUDED_FFT_FFT_VFC_H
#define INCLUDED_FFT_FFT_VFC_H
#include <fft/api.h>
#include <gr_sync_block.h>
namespace gr {
namespace fft {
class FFT_API fft_vfc : virtual public gr_sync_block
{
public:
// gr::fft::fft_vfc::sptr
typedef boost::shared_ptr<fft_vfc> sptr;
/*!
* \brief Compute forward or reverse FFT. float vector in / complex vector out.
* \ingroup dft_blk
*/
static sptr make(int fft_size, bool forward,
const std::vector<float> &window,
int nthreads=1);
virtual void set_nthreads(int n) = 0;
virtual int nthreads() const = 0;
virtual bool set_window(const std::vector<float> &window) = 0;
};
} /* namespace fft */
} /* namespace gr */
#endif /* INCLUDED_FFT_FFT_VFC_H */
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