How to detect if an MPMediaItem represents a DRM-protected audio track on iOS

Question

I would like to know if an MPMediaItem that represents a music track is for a Fairplay/DRM-protected item. Any way to do this?

Answer 1

iOS9.2+： Please use MPMediaItem "protectedAsset" property

iOS9.2-： Judge MPMediaItem"assetURL"property is nil or not