Function out123_sys::out123_formats

pub unsafe extern "C" fn out123_formats(
    ao: *mut out123_handle, 
    rates: *const c_long, 
    ratecount: c_int, 
    minchannels: c_int, 
    maxchannels: c_int, 
    fmtlist: *mut *mut mpg123_fmt
) -> c_int