1V4L2_CTRL_TYPE_INTEGER
2V4L2_CTRL_TYPE_BOOLEAN
3V4L2_CTRL_TYPE_MENU
4V4L2_CTRL_TYPE_INTEGER_MENU
5V4L2_CTRL_TYPE_BITMASK
6V4L2_CTRL_TYPE_BUTTON
7V4L2_CTRL_TYPE_INTEGER64
8V4L2_CTRL_TYPE_STRING
9V4L2_CTRL_TYPE_CTRL_CLASS
10