<audio>
and <video>
tags without Javascript.audio/ogg; codecs="opus"
<audio preload="auto" controls="controls" autoplay="autoplay">
<source src="https://ai-radio.org/128.opus" type='audio/ogg; codecs="opus"'>
</audio>
HTMLMediaElement.canPlayType('audio/ogg; codecs="opus"')
→ MediaSource.isTypeSupported('audio/ogg; codecs="opus"')
→