1 | initial version |
Looking at the documentation for VideoCapture, it says "If there is a single camera connected, just pass 0." So you may need to do 1 and 2.
2 | No.2 Revision |
Looking at the documentation for VideoCapture, it says "If there is a single camera connected, just pass 0." So you may need to do 1 and 2. It is likely that passing 0 gives the same camera as 1, and you can't connect to the same camera twice.