@Laeee---
Try this:
■ Update latest version of DirectX
http://www.microsoft.com/downloads/e...PF_111SXX02933
■ Update latest driver of motherboard/sound driver;
■ Uninstall current version of ffdshow;
■ Try to download latest version of ffdshow clsid revision
http://sourceforge.net/projects/ffds...d.exe/download
Reboot everything...
Retry!