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Spresense SDK Library v1.4.0-aa7f53a
v4l2_query_ext_ctrl Struct Reference

parameter of ioctl(VIDIOC_QUERY_EXT_CTRL) More...

#include <video.h>

Public Attributes

uint16_t ctrl_class
 
uint16_t id
 
uint16_t type
 
char name [32]
 
int64_t minimum
 
int64_t maximum
 
uint64_t step
 
int64_t default_value
 
uint32_t flags
 
uint32_t elem_size
 
uint32_t elems
 
uint32_t nr_of_dims
 
uint32_t dims [V4L2_CTRL_MAX_DIMS]
 

Detailed Description

parameter of ioctl(VIDIOC_QUERY_EXT_CTRL)

Member Data Documentation

◆ ctrl_class

uint16_t ctrl_class

Control class

◆ id

uint16_t id

Control id

◆ type

uint16_t type

◆ name

char name[32]

Name of control

◆ minimum

int64_t minimum

Minimum value

◆ maximum

int64_t maximum

Maximum value

◆ step

uint64_t step

step

◆ default_value

int64_t default_value

Default value

◆ flags

uint32_t flags

Flag

◆ elem_size

uint32_t elem_size

size of each element

◆ elems

uint32_t elems

number of elements

◆ nr_of_dims

uint32_t nr_of_dims

number of dimensions

◆ dims

uint32_t dims[V4L2_CTRL_MAX_DIMS]

Dimensions


The documentation for this struct was generated from the following file: