Webassist does not provide a video player. You could use any of the available players to get it working, but no webassist tools will be directly applicable in that process.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.