- add a start and stop method for the camera (this is to be able to start/stop the camera from outside) - make that calling start / stop multiple times or before the cameras were retrieved doesn't harm - on tab change use the start / stop methods - stop the onframe events when camera stopped
- add a start and stop method for the camera (this is to be able to start/stop the camera from outside)
- make that calling start / stop multiple times or before the cameras were retrieved doesn't harm
- on tab change use the start / stop methods
- stop the onframe events when camera stopped

PaulKinlan/qrcode,PaulKinlan/qrcode