ref: 8122e54ad1a17377db3662878d2f5ff515d15201
dir: /tests/src/pitch/test-pitch.c/
#include <aubio.h> int main () { // 1. allocate some memory uint_t n = 0; // frame counter uint_t win_s = 1024; // window size uint_t hop_s = win_s / 4; // hop size uint_t samplerate = 44100; // samplerate // create some vectors fvec_t *input = new_fvec (hop_s); // input buffer fvec_t *out = new_fvec (1); // output candidates // create pitch object aubio_pitch_t *o = new_aubio_pitch ("default", win_s, hop_s, samplerate); // 2. do something with it while (n < 100) { // get `hop_s` new samples into `input` // ... // exectute pitch aubio_pitch_do (o, input, out); // do something with output candidates // ... n++; }; // 3. clean up memory del_aubio_pitch (o); del_fvec (out); del_fvec (input); aubio_cleanup (); return 0; }