Function rsworld_sys::CodeSpectralEnvelope

pub unsafe extern "C" fn CodeSpectralEnvelope(
    spectrogram: *const *const c_double, 
    f0_length: c_int, 
    fs: c_int, 
    fft_size: c_int, 
    numver_of_dimensions: c_int, 
    coded_spectral_envelope: *mut *mut c_double
)