Function vaCreateProtectedSession 

pub unsafe extern "C" fn vaCreateProtectedSession(
    dpy: VADisplay,
    config_id: VAConfigID,
    protected_session: *mut VAProtectedSessionID,
) -> VAStatus

\brief Create a protected session

Create a protected session

@param[in] dpy the VA display @param[in] config_id configuration for the protected session @param[out] protected_session created protected session id upon return