GNU Radio 3.5.3.1 C++ API
gr_fft_vcc_fftw.h
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/* -*- c++ -*- */
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/*
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* Copyright 2004,2007,2008 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_GR_FFT_VCC_FFTW_H
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#define INCLUDED_GR_FFT_VCC_FFTW_H
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#include <
gr_core_api.h
>
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#include <
gr_fft_vcc.h
>
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class
gri_fft_complex
;
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GR_CORE_API
gr_fft_vcc_sptr
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gr_make_fft_vcc_fftw
(
int
fft_size,
bool
forward,
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const
std::vector<float> &window,
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bool
shift=
false
,
int
nthreads
=1);
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/*!
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* \brief Compute forward or reverse FFT. complex vector in / complex vector out.
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* \ingroup dft_blk
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*
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* Concrete class that uses FFTW.
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*/
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class
GR_CORE_API
gr_fft_vcc_fftw
:
public
gr_fft_vcc
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{
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friend
GR_CORE_API
gr_fft_vcc_sptr
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gr_make_fft_vcc_fftw
(
int
fft_size,
bool
forward,
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const
std::vector<float> &window,
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bool
shift,
int
nthreads);
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gri_fft_complex
*d_fft;
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gr_fft_vcc_fftw
(
int
fft_size,
bool
forward,
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const
std::vector<float> &window,
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bool
shift,
int
nthreads=1);
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public
:
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~
gr_fft_vcc_fftw
();
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void
set_nthreads
(
int
n);
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int
nthreads
()
const
;
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int
work
(
int
noutput_items,
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gr_vector_const_void_star
&input_items,
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gr_vector_void_star
&output_items);
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};
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#endif
/* INCLUDED_GR_FFT_VCC_FFTW_H */
gnuradio-core
src
lib
general
gr_fft_vcc_fftw.h
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