ref: c8b80cd5bac660fc55adcf3e770a5928e91a0131
dir: /examples/tests/test-mfft.c/
#include <aubio.h> int main(){ /* allocate some memory */ uint_t win_s = 4096; /* window size */ uint_t channels = 100; /* number of channels */ fvec_t * in = new_fvec (win_s, channels); /* input buffer */ cvec_t * fftgrain = new_cvec (win_s, channels); /* fft norm and phase */ fvec_t * out = new_fvec (win_s, channels); /* output buffer */ /* allocate fft and other memory space */ aubio_mfft_t * fft = new_aubio_mfft(win_s,channels); /* fill input with some data */ //printf("initialised\n"); /* execute stft */ aubio_mfft_do (fft,in,fftgrain); //printf("computed forward\n"); /* execute inverse fourier transform */ aubio_mfft_rdo(fft,fftgrain,out); //printf("computed backard\n"); del_aubio_mfft(fft); del_fvec(in); del_cvec(fftgrain); del_fvec(out); //printf("memory freed\n"); aubio_cleanup(); return 0; }