Not Working for iMessage Extension App.

[anilios]

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• You are running on a Device and not the Simulator
• You have searched existing issues (Open and Closed)
• You are using an appropriate version of XCode and iOS
• Issue is reproducable in the Demo Project
• Issue is reproducable with a clean install

Issue environment:

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Issue Details:

I want to record screen video like Animoji App do in my iMessage extension app, which is tracking face expressions using SCNView. Everything is working, but recording is not shown after it completes. Its just showing back video.