media files metatadata

Hi

i need to get media files metadata.the files may have extension of .wmv ,.mp3 and .rm


i used WMFSDKWrapper namespace.

But with this i am able to get metadata of wmv files metadata only.i should get other media files extension too

please help me in this regard

Thanks
Vinay Kumar

I'm not sure but perhaps this will help with the mp3 metadata?
http://home.fuse.net/honnert/hundred/?UltraID3Lib

What kind of meta data you require from these files?

Author name,file name,titile like media files information