<!DOCTYPE HTML>
<html>
<body>
<video width="320" height="240" controls="controls">
<source src="tutorial.mp4" type="video/mp4" />
Your browser does not support the video tag.
</video>
</body>
</html>
this tutorial.mps is stored in the same folder but I am not able to open that video I got that sentence Your browser does not support the video tag.
See this link about media format browser compatibility. The firefox doesn’t support
mp4yet. Convert the file e.g. tooggand add an additionalsource-tag.