This question is asked literally every time there's an Apple event :) HTTP Live Streaming streams can be viewed with VLC. It's also a open standard[0] (though

This question is asked literally every time there's an Apple event :) HTTP Live Streaming streams can be viewed with VLC. It's also a open standard[0] (though not yet a formal standard); it's not proprietary. [0] https://developer.apple.com/streaming/ https://developer.apple.com/streaming/