Unfortunately the platform/browser combination you're using doesn't support the features needed to run this page.
Please use any of the following browsers in order to be able to access this content.
Looks like the platform/browser combination you're using supports only a part of the features needed to fully experience this demo (no direct access to video feed possible).
It is likely this is due to using a limited WebView or a browser which is not Safari on iOS.
Please use any of the following browsers in order to be able to enjoy the full experience, or continue to try the "single image mode" (decoding from a single picture) limited fallback experience.
Here's a short overview of what you can do with this demo app.
Camera access denied.
Please grant camera access and reload this page in order to use this application.
No camera available.
Please use a device with an accessible camera in order to use this application.
Please rotate your device in portrait position.
Don't worry. This can also happen in the background!