<audio>
and <video>
tags without Javascript.video/mp4; codecs="avc1.4d401f"
→ Test this MIME type <video preload="auto" controls="controls" autoplay="autoplay">
<source src="https://ftp.nluug.nl/pub/graphics/blender/demo/movies/ToS/tears_of_steel_720p.mov">
</video>