https://jsfiddle.net/rwaldron/AStkg/?utm_source=website&utm_medium=embed&utm_campaign=AStkg
http://orderlivemusic.ru/videojs.com/
https://jsfiddle.net/Crytiqal/4g4vjmz1/
http://orderlivemusic.ru/www.coolwebmasters.com/video/1563-syncing-content-with-html5-video.html