Much obliged pietro.
The link you provided was not working but i managed to find the file elsewere.
In case someone want this file here is the link i was able to find the ffdshow version provided by pietro above :
http://media.xboxyde.com/ffdshow-20050619.exe
I already had tried to use ffdshow but was an older version so probably didnt do the job.
Also here is the latest version of ffdshow :
http://www.free-codecs.com/FFDShow_download.htm
which btw i didnt use cause i am very tired right now....
Thx...