ref: d94afb37f953f5d7cad9881dac42bff1e3b66f9c
dir: /tests/src/spectral/test-tss.c/
#include <aubio.h> int main (void) { uint_t n = 10; // compute n times uint_t win_s = 1024; // window size uint_t hop_s = 256; // hop size // create some vectors fvec_t * in = new_fvec (hop_s); // input buffer cvec_t * fftgrain = new_cvec (win_s); // fft norm and phase cvec_t * cstead = new_cvec (win_s); // fft norm and phase cvec_t * ctrans = new_cvec (win_s); // fft norm and phase fvec_t * stead = new_fvec (hop_s); // output buffer fvec_t * trans = new_fvec (hop_s); // output buffer // create phase vocoder for analysis of input signal aubio_pvoc_t * pv = new_aubio_pvoc (win_s,hop_s); // create transient/steady-state separation object aubio_tss_t * tss = new_aubio_tss(win_s,hop_s); // create phase vocoder objects for synthesis of output signals aubio_pvoc_t * pvt = new_aubio_pvoc(win_s,hop_s); aubio_pvoc_t * pvs = new_aubio_pvoc(win_s,hop_s); /* execute stft */ while ( n-- ) { // fftgrain = pv(in) aubio_pvoc_do (pv, in, fftgrain); // ctrans, cstead = tss (fftgrain) aubio_tss_do (tss, fftgrain, ctrans, cstead); // stead = pvt_inverse (cstead) // trans = pvt_inverse (ctrans) aubio_pvoc_rdo (pvt, cstead, stead); aubio_pvoc_rdo (pvs, ctrans, trans); } aubio_tss_set_alpha(tss, 4.); aubio_tss_set_beta(tss, 3.); aubio_tss_set_threshold(tss, 3.); del_aubio_pvoc(pv); del_aubio_pvoc(pvt); del_aubio_pvoc(pvs); del_aubio_tss(tss); del_fvec(in); del_cvec(fftgrain); del_cvec(cstead); del_cvec(ctrans); del_fvec(stead); del_fvec(trans); aubio_cleanup(); return 0; }