How are OpenCV CAP_PROP_... mapped to V4L2 ctrls / parameters?
From both the OpenCV documentation and the V4L2 documentation, it is unclear how all the CAP_PROP_...
parameters are mapped to v4l2 controls such as exposure_absolute
.
However, you can easily look in the source code (int capPropertyToV4L2(int prop)
in cap_v4l.cpp
) in order to see how the parameters are mapped internally. Github link to the source code
The following table is based on OpenCV 4.x Git revision a001ab3a445b8e1f8f4004a816c1a0232a90bd05
.
[table id=6 /]