All options cannot be adjusted when there are two same name cameras  #97

Describe the bug
I connect two same name cameras to my MacBook, only one of them can be adjusted.

To Reproduce
Steps to reproduce the behavior:

1. Connect two same cameras to the laptop then open CameraController.
2. Switch to camera A, adjust brightness. It works.
3. Switch to camera B, adjust brightness. Nothing happened.

Another way to reproduce the behavior:

1. Open two windows of CameraController.
2. Switch window 1 to camera A, switch window 2 to camera B.
3. Adjust brightness at window 1, camera A get adjusted.
4. Adjust brightness at window 2, camera A get adjusted. Nothing happened to camera B.

Expected behavior
Both of the two cameras can be adjusted.

Screenshots
https://user-images.githubusercontent.com/20066267/221673453-3ddaee86-b5c9-4aed-8751-97a47f348f89.mov

Desktop (please complete the following information):

• Macbook M1
• Camera: Two Depstech webcam