WMV
http://www.itmedia.co.jp/lifestyle/articles/0407/26/news077.html?c
http://www.forest.impress.co.jp/article/2004/07/01/wmvhdbench.html
http://www.itmedia.co.jp/lifestyle/articles/0403/01/news005.html
http://www.itmedia.co.jp/lifestyle/articles/0402/27/news074.html