23 #ifndef INCLUDED_GR_FFT_VCC_FFTW_H
24 #define INCLUDED_GR_FFT_VCC_FFTW_H
32 gr_make_fft_vcc_fftw (
int fft_size,
bool forward,
const std::vector<float> &window,
bool shift=
false);
47 gr_fft_vcc_fftw (
int fft_size,
bool forward,
const std::vector<float> &window,
bool shift);
52 int work (
int noutput_items,