libcamera
v0.0.0
Supporting cameras in Linux since 2019
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V4L2 control static metadata. More...
Public Member Functions | |
V4L2ControlId (const struct v4l2_query_ext_ctrl &ctrl) | |
Construct a V4L2ControlId from a struct v4l2_query_ext_ctrl. More... | |
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ControlId (unsigned int id, const std::string &name, ControlType type) | |
Construct a ControlId instance. More... | |
unsigned int | id () const |
Retrieve the control numerical ID. More... | |
const std::string & | name () const |
Retrieve the control name. More... | |
ControlType | type () const |
Retrieve the control data type. More... | |
V4L2 control static metadata.
The V4L2ControlId class is a specialisation of the ControlId for V4L2 controls.
libcamera::V4L2ControlId::V4L2ControlId | ( | const struct v4l2_query_ext_ctrl & | ctrl | ) |
Construct a V4L2ControlId from a struct v4l2_query_ext_ctrl.
[in] | ctrl | The struct v4l2_query_ext_ctrl as returned by the kernel |