\param s source object, created with ::new_aubio_source_apple_audio
\param read_to ::fvec_t of data to read to
\param read upon returns, equals to number of frames actually read
Upon returns, `read` contains the number of frames actually read from the
\param s source object, created with ::new_aubio_source_apple_audio
\param read_to ::fvec_t of data to read to
\param read upon returns, equals to number of frames actually read
Upon returns, `read` contains the number of frames actually read from the