Problem: Video do not play with AJAX view pagination
Solution: Views offers ajax callback events. When you visit view's Filter section's JS box - you will see a button "Frontend Events" which will allow you to add AJAX calllback events for AJAX view.
You can find proposed solution in this specific case with the following reply: => https://toolset.com/forums/topic/video-doesnt-play-after-ajax-results-update/#post-574064
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