Article ID: 891220
When applications that use the Video Mixer Renderer (VMR) try to play back anamorphic content, the resultant video may be scaled incorrectly. Anamorphic content is found on some DVD titles and Advanced Television Systems Committee (ATSC) output. For example, high definition television tuner cards produce ATSC output. Inappropriate scaling may occur when applications display anamorphic content or switch between content with square pixels and non-square pixels.
This issue occurs because the VMR does not always use the video stream as the master stream. This behavior occurs if the anamorphic video contains one or both of the following streams:
The following file is available for download from the Microsoft Download Center:
Download the WindowsXP-KB891220-x86-ENU.exe package now.
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For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
(https://support.microsoft.com/kb/119591/ )How to obtain Microsoft support files from online services
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Date Time Version Size File name -------------------------------------------------------- 08-Dec-2004 23:55 6.5.2600.2578 1,287,168 Quartz.dll
Microsoft has confirmed that this is a bug in the Microsoft products that are listed in the "Applies to" section.
Article ID: 891220 - Last Review: June 20, 2014 - Revision: 2.0