https://qooah.com/2013/01/05/samsung-%e5%b0%87%e5%9c%a8-ces-%e6%8e%a8%e5%87%ba%e6%94%af%e6%8f%b4-android-%e8%a8%ad%e5%82%99%e7%9a%84%e5%a4%96%e7%bd%ae-dvd-%e6%a9%9f/