I assume, then, that OBS is the program that is accessing your webcam, but that your teaching software also needs it, and so you're using the VirtualCam plugin. Video devices like cameras have software drivers that are "exclusive"- meaning nearly always, only one program at a time can use them. And the webcam then flashes in that corner, although it does not flash in the OBS window. If the response from the server has been received and processed sooner, then the prehiding HTML style tag is removed as soon as possible.Okay, in the 2nd sample, at 0:30 seconds and thereafter, the view in the bottom left switches from the starfield background with a quote on it, to your webcam. The 3000 milliseconds is the maximum wait time. To make sure that the HTML body or the container elements are not hidden for an extended period of time, the prehiding snippet uses a timer that by default removes the snippet after 3000 milliseconds. If you are unsure which portions of the page will be personalized, it is recommended to set prehidingStyle to body ", 3000) ![]() The flicker management functionality has a few phases:ĭuring the prehiding phase, the SDK uses the prehidingStyle configuration option to create an HTML style tag and append it to the DOM to make sure that big portions of the page are hidden. The SDK tries to apply CSS styles to elements of the page to ensure those elements are hidden until the personalization content is rendered successfully. Flicker, also called FOOC (Flash of Original Content), is when an original content is briefly displayed before the alternative appears during testing/personalization. When trying to render personalization content, the SDK has to ensure there is no flicker.
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