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transform filter adding text

Praveen S asked:

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need to add text inside a transform filter , itried but couldn't able to,
i was tried this code DirectShow Filters Development Part 3: Transform Filters[^] but not able to work out.. espacially that map<dword,>*m_overlay cant work...give out some more ideas to add text to buffer, and is there any way to use atl classes inside transform filter. please help somebody i am in urgent
Tags: VisualC++


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