libcamera: libcamera::V4L2SubdeviceCapability Struct Reference

libcamera v0.0.4 Supporting cameras in Linux since 2019

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Public Member Functions | List of all members
libcamera::V4L2SubdeviceCapability Struct Referencefinal

struct v4l2_subdev_capability object wrapper and helpers More...

Inheritance diagram for libcamera::V4L2SubdeviceCapability:
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Collaboration diagram for libcamera::V4L2SubdeviceCapability:
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## Public Member Functions
bool | isReadOnly () const
| Retrieve if a subdevice is registered as read-only.
bool | hasStreams () const
| Retrieve if a subdevice supports the V4L2 streams API.

## Detailed Description

struct v4l2_subdev_capability object wrapper and helpers

The V4L2SubdeviceCapability structure manages the information returned by the VIDIOC_SUBDEV_QUERYCAP ioctl.

## Member Function Documentation

## ◆ hasStreams()

libcamera::V4L2SubdeviceCapability::hasStreams | ( |  | ) | const
| inline

Retrieve if a subdevice supports the V4L2 streams API.

Returns
  True if the subdevice supports the streams API, false otherwise

## ◆ isReadOnly()

libcamera::V4L2SubdeviceCapability::isReadOnly | ( |  | ) | const
| inline

Retrieve if a subdevice is registered as read-only.

A V4L2 subdevice is registered as read-only if V4L2_SUBDEV_CAP_RO_SUBDEV is listed as part of its capabilities.

Returns
  True if the subdevice is registered as read-only, false otherwise

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

- include/libcamera/internal/v4l2_subdevice.h
- src/libcamera/v4l2_subdevice.cpp