Function aubio_sys::aubio_dct_rdo

pub unsafe extern "C" fn aubio_dct_rdo(
    s: *mut aubio_dct_t, 
    input: *const fvec_t, 
    idct_output: *mut fvec_t
)

compute backward DCT

\param s dct object as returned by new_aubio_dct \param input input signal \param idct_output transformed input array