Originally Posted by super_paws
I believe you can simulate camera click every few seconds to get what you want.
But, as far as I know when you use camera.invoke() it can listen to only filejournal listener so you will be notified only if any file will be saved there.
And if you are using player then the getsnapshot() stills the camera after capturing image.
Have you tried any of the above in different manners? were you able to get the desired results (sensing image while camera is on).
Please let me know if you have any knowledge about this.