[NEW FEATURE] support for airplay

[JIALE WANG]

New feature

(type your idea here)
什么时候能够支持airplay1或者airplay2,那样windows htpc就完美了

Additional context

(Add any other context or screenshots about the feature request here.)

[xfangfang]

You can find development plan
here

[wJc]

look forward to AirPlay.

[lingbaoboy]

need suppesed AirPlay, just because can't dlan youtube……