reference http://html5test.com/compare/feature/video-mpeg4.html
HTML5 audio or video player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
One file. Any browser. Same UI.
HTML5 audio and video players in pure HTML and CSS.
Custom Flash and Silverlight players that mimic the HTML5 MediaElement API for older browsers
Accessibility standards including WebVTT
http://mediaelementjs.com/ or https://github.com/johndyer/mediaelement
chrome addon uses MediaElement.js
https://chrome.google.com/webstore/detail/localchromecast-player/nmladpigjlinmngadjgfogblnmddndcp
similar - https://github.com/flowplayer/flowplayer
Conclusion
MP4 cant be played on CHROME, WEBM/OGG supported by Google Chrome - proof http://www.w3schools.com/html/html5_video.asp - tested with Chrome v44.0 - MP4 working!!**
start/stop mousehove/out JS example : http://jsfiddle.net/EGqjM/</strong>
origin - http://www.pipiscrew.com/?p=1713 js-mediaelement