<video width="100%" controls preload>
<source src="video/echo-hereweare.mp4" type="video/mp4" codecs="avc1.42E01E,mp4a.40.2">
<!--[if IE 8]>
<embed src="video/echo-hereweare.mp4" width="100%" height="400px" autostart="false"/>
<![endif]-->
</video>
Google browser player is shown in figure
Safari:
wait for the solution online