ref: 67a30536abc1656e88a7e5e53f27b27979a6fa13
dir: /tests/src/spectral/test-phasevoc.c/
#include <aubio.h> int main (void) { uint_t n = 6; // compute n times uint_t win_s = 32; // window size uint_t hop_s = win_s / 4; // hop size fvec_t * in = new_fvec (hop_s); // input buffer cvec_t * fftgrain = new_cvec (win_s); // fft norm and phase fvec_t * out = new_fvec (hop_s); // output buffer // allocate fft and other memory space aubio_pvoc_t * pv = new_aubio_pvoc(win_s,hop_s); // fill input with some data fvec_set_all (in, 1.); fvec_print (in); while ( n-- ) { // get some fresh input data // .. // execute phase vocoder aubio_pvoc_do (pv,in,fftgrain); // do something with fftgrain // ... cvec_print (fftgrain); // optionally rebuild the signal aubio_pvoc_rdo(pv,fftgrain,out); // and do something with the result // ... fvec_print (out); } // clean up del_fvec(in); del_cvec(fftgrain); del_fvec(out); del_aubio_pvoc(pv); aubio_cleanup(); return 0; }