<audio>
and <video>
tags without Javascript.audio/ogg; codecs="vorbis"
<audio preload="auto" controls="controls" autoplay="autoplay">
<source src="http://xahlee.info/js/i/s/test.oga" type='audio/ogg; codecs="vorbis"'>
</audio>
HTMLMediaElement.canPlayType('audio/ogg; codecs="vorbis"')
→ MediaSource.isTypeSupported('audio/ogg; codecs="vorbis"')
→