For compatibility, start with the basics
Quote
you really kind of want to start with supporting the basics of just an mp3 stream and an mp4 stream if it's video to try to like maximize compatibility across platforms.
Episode 70: Testing the TAM (episode page, opens in a new tab) 01:34:28 (play audio from this timestamp, opens in a new tab)
Voice-matched
Summary
Explaining the live item spec, Dave says alternate enclosure can carry many codecs and transport protocols. But the spec suggests starting with a plain MP3 stream, or MP4 for video, to maximize compatibility across platforms, plus a fallback content link for apps that can't play the stream at all.