Here we look at HTML5 Video and how to interact with it using Javascript. You may also want to look at Video on Canvas and other HTML5 Magic.
<img src='https://www.google.com/s2/favicons?domain=developer.apple.com' style='vertical-align: middle; width:16px; height:16px' /><a target=_blank style='vertical-align: middle; padding-left: 10px; padding-right: 12px; text-decoration: none;' href='https://developer.apple.com/library/content/documentation/AudioVideo/Conceptual/HTML-canvas-guide/PuttingVideoonCanvas/PuttingVideoonCanvas.html'>Putting Video on Canvas</a>