struct v4l2_ext_controls {
union {
+#ifndef __KERNEL__
__u32 ctrl_class;
+#endif
__u32 which;
};
__u32 count;
};
#define V4L2_CTRL_ID_MASK (0x0fffffff)
+#ifndef __KERNEL__
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
+#endif
+#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
#define V4L2_CTRL_MAX_DIMS (4)
#define V4L2_CTRL_WHICH_CUR_VAL 0