This is a unique ID for a camera device for the time it is connected to the system, and is never reused for the lifetime of the application.
If the device is disconnected and reconnected, it will get a new ID.
The value 0 is an invalid ID.
SDL_GetCameras
See Implementation
This is a unique ID for a camera device for the time it is connected to the system, and is never reused for the lifetime of the application.
If the device is disconnected and reconnected, it will get a new ID.
The value 0 is an invalid ID.