\param buf_size size of the input buffer to analyse
*/
-aubio_pitchyinfft_t *new_aubio_pitchyinfft (uint_t buf_size);
+aubio_pitchyinfft_t *new_aubio_pitchyinfft (uint_t samplerate, uint_t buf_size);
/** deletion of the pitch detection object
\param o pitch detection object as returned by new_aubio_pitchyinfft()