http://www.geekpage.jp/programming/directshow/
http://www.geocities.co.jp/SiliconValley/7406/tips/dshow/
http://hammer.prohosting.com/~arabo/DirectShow.shtml
http://msdn.microsoft.com/library/ja/default.asp?url=/library/ja/DirectX9_c/directx/htm/directshow.asp