How to use the miniaudio.DeviceType function in miniaudio

"""Get a list of capture devices and some details about them"""
        capture_infos = ffi.new("ma_device_info**")
        capture_count = ffi.new("ma_uint32*")
        result = lib.ma_context_get_devices(self._context, ffi.NULL,  ffi.NULL, capture_infos, capture_count)
        if result != lib.MA_SUCCESS:
            raise MiniaudioError("cannot get device infos", result)
        devs = []
        for i in range(capture_count[0]):
            ma_device_info = capture_infos[0][i]
            dev_id = ffi.new("ma_device_id *", ma_device_info.id)  # copy the id memory
            info = {
                "name": ffi.string(ma_device_info.name).decode(),
                "type": DeviceType.CAPTURE,
                "id": dev_id
            }
            info.update(self._get_info(DeviceType.CAPTURE, ma_device_info))
            devs.append(info)
        return devs

"""Get a list of playback devices and some details about them"""
        playback_infos = ffi.new("ma_device_info**")
        playback_count = ffi.new("ma_uint32*")
        result = lib.ma_context_get_devices(self._context, playback_infos, playback_count, ffi.NULL,  ffi.NULL)
        if result != lib.MA_SUCCESS:
            raise MiniaudioError("cannot get device infos", result)
        devs = []
        for i in range(playback_count[0]):
            ma_device_info = playback_infos[0][i]
            dev_id = ffi.new("ma_device_id *", ma_device_info.id)  # copy the id memory
            info = {
                "name": ffi.string(ma_device_info.name).decode(),
                "type": DeviceType.PLAYBACK,
                "id": dev_id
            }
            info.update(self._get_info(DeviceType.PLAYBACK, ma_device_info))
            devs.append(info)
        return devs

def ma_query_device_details(self, device: Optional[Union[int, str]] = None, kind: Optional[str] = None) -> Any:
        devices = miniaudio.Devices()
        if kind == miniaudio.DeviceType.PLAYBACK:
            devs = devices.get_playbacks()
        elif kind == miniaudio.DeviceType.CAPTURE:
            devs = devices.get_playbacks()
        else:
            devs = devices.get_playbacks() + devices.get_captures()
        id_buf = miniaudio.ffi.buffer(device)
        for d in devs:
            if miniaudio.ffi.buffer(d["id"]) == id_buf:
                return d
        raise LookupError("device not found")

def ma_query_device_details(self, device: Optional[Union[int, str]] = None, kind: Optional[str] = None) -> Any:
        devices = miniaudio.Devices()
        if kind == miniaudio.DeviceType.PLAYBACK:
            devs = devices.get_playbacks()
        elif kind == miniaudio.DeviceType.CAPTURE:
            devs = devices.get_playbacks()
        else:
            devs = devices.get_playbacks() + devices.get_captures()
        id_buf = miniaudio.ffi.buffer(device)
        for d in devs:
            if miniaudio.ffi.buffer(d["id"]) == id_buf:
                return d
        raise LookupError("device not found")