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March 2008 - Posts

Tuesday, March 25, 2008 8:12 PM

When playing back a DV encoded AVI file, what does the AVI Splitter do when it detects a zero byte sample (zero byte index) from the Async File Source?

Q. When playing back a DV encoded AVI file, what does the AVI Splitter do when it detects a zero byte sample (zero byte index) from the Async File Source? A. From what I see in the code the AVI Splitter doesn’t do anything when it detects a zero byte
Posted by MediaSDKStuff | (Comments Off)
Tuesday, March 25, 2008 8:06 PM

When NTSC (29.97 interlaced) video is being fed to the VMR9 with a custom allocator/presenter, PresentImage is being called 60 times per second. You expect 30 times per second.

Q. When NTSC (29.97 interlaced) video is being fed to the VMR9 with a custom allocator/presenter, PresentImage is being called 60 times per second. You expect 30 times per second. A. This is by design depending on the type of deinterlacing that you are
Posted by MediaSDKStuff | (Comments Off)
Friday, March 14, 2008 1:50 AM

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
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Thursday, March 13, 2008 11:16 PM

DirectMusic PlaySegmentEx stops working after running for 18 - 20 days

I ran into an interesting issue with DirectMusic yesterday. When you use PlaySegmentEx to repeatedly play MIDI content, after about 18 - 20 days of constant playback the API stops playing the content as expected. DirectMusic builds a DirectShow graph
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Wednesday, March 12, 2008 10:53 PM

Bug in prelicgen.asp may cuse error on the client

I found a bug recently in the prelicgen.asp page that has been causing pain for developers. They report that they get an error on the client when calling “GetLicenseFromURL” and using the predel1.asp and prelicgen.asp samples from the WMRM 10 SDK. I’ve
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