Function libcdio_sys::cdio_charset_convert

pub unsafe extern "C" fn cdio_charset_convert(
    cnv: *mut cdio_charset_coverter_t, 
    src: *mut c_char, 
    src_len: c_int, 
    dst: *mut *mut c_char, 
    dst_len: *mut c_int
) -> c_uchar