https://blog.wongcw.com/2021/10/26/ios-15-1%e6%96%b0%e5%8a%9f%e8%83%bd%e4%b8%8a%e6%89%8b%ef%bc%9ashareplay%e5%9b%9e%e6%ad%b8-%e7%9b%b8%e6%a9%9f%e5%8a%9f%e8%83%bd%e5%a2%9e%e5%bc%b7/