https://blog.wongcw.com/2022/01/19/skype%e6%96%b0%e5%a2%9etwincam%e5%8a%9f%e8%83%bd%ef%bc%9a%e5%8f%af%e5%9c%a8%e9%80%9a%e8%a9%b1%e4%b8%ad%e6%b7%bb%e5%8a%a0%e7%ac%ac%e4%ba%8c%e6%94%9d%e5%83%8f%e9%a0%ad/