Maybe you can use the direct html <video> tag, as used in RichLinks <http://richlinks.tiddlyspot.com/#Richlink%20to%20video>, basically:
<video src="...link..." controls preload="auto" class="richlink-video"> <p>Your browser doesn't support HTML5 video.<br>Instead, go directly to <<link>></p> </video> <:-) -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/2cb53fe3-5160-4b47-9e9c-5f7075246a8a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
