Himanshu
Himanshu

Reputation: 73

How to stop video when target is lost in augmented reality ?

I have made an AR application which play video when the target is detected. But problem is that even when I place camera not in-front of the target image (No Target) its still keep playing until I go again an pause the video by clicking on the target.

Upvotes: 0

Views: 1804

Answers (1)

Traian
Traian

Reputation: 3003

If using Vuforia, there is a callback function, OnTrackingLost(), indicating that the tracker has been lost. You can stop the video in the body of this function.

If using another technology and you have to implement such a function by yourself, the obvious solution would be to use a timer. If the target image (previously recognized and tracked) is not detected for a given period of time, the tracker is lost. Again, you stop the video when you realize that the tracked image is lost.

Upvotes: 1

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