I just bought a new PC with Vista home premium installed.  I cannot seem to
play any subscription files on WMP11 once i download these to my PC.  Playing
any other music files and music from URGE while on line plays just fine.  I
am signed up on URGE as well as NAPSTER - both the ...

Hi to all,
I've run into a problem with these two methods recently. After setting a
profile
by calling calling IWMWriter::SetProfile() with the profile obtained from

One question about Metering Service of DRM10.
How to get 'MeterChallenge' value from client ?
In the document of WMRM10SDK there are any sample code of Metering Service.
One of them is as belows;

 I am trying to issue a license using the rights mgmt SDK.  This
license will be issued to a Windows Mobile device.  I am having
problems saving the clientInfo string in the WMRMLicGen object.
Trying to do this gives the error: 80070057: Parameter is incorrect.

We provide a DRM client-side application that allows our clients to encrypt
their media with our DRM service.  Our tool requires the client to get a
certificate from:
http://licenseserver.windowsmedia.com

I'm looking for samples on how to encrypt a live stream using the DirectShow
ASF Writer Filter (from WMF SDK9.5).
Br,

I am required to check for COPP video driver before issuing a licence for
video content.
How should I check it?
Regards