D2 Smart View example, showing how to customize the the Service Dialog (properties dialog)
We can't add mp4's here, so here is a Core Share link
(partners have access to the root folder of this, but is a direct link to this one)
https://core.opentext.com/pdfjs/web/viewer.html?shortLink=dce48a42f6dc0f76b1b44ce4e9bc389c0dbdbe7ea570fd71