Using the WM Encoder to Protect Existing Content with WM DRM

One of the things that a lot of DRM savvy CDNs are doing is to use WM Encoder to add WM DRM to their content without actually re-encoding. This is basically a copy operation from the input file (WMV) to an output file (WMV). The samples are never decompressed but rather passed directly through the…

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WMRM SDK 10.1.2 best practice sample code

I wrote this sample code a while back to show how to validate the latest individualization version when using predelivery. Here are a few tricks that you need to do to make this work. Namely, you need to parse the “ClientInfo” XML fragment the hard way. This sample code shows you how to do just…

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Adding CRL data to WMRM SDK 10.1.2 based scripts

UPDATE: The code referenced on this page is written in ASP / VB Script. I recently created a complete ASP.net code sample that does everything this code does and more. I would recommend that you check it out by going here: http://blogs.msdn.com/mediasdkstuff/archive/2008/09/26/wmrm-sdk-10-1-2-best-practice-sample-code.aspx I’ve talked to a lot of developers that are having problems implementing the…

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