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Old 31st December 2010, 00:53   #12866  |  Link
clsid
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Join Date: Feb 2005
Posts: 5,647
Quote:
Originally Posted by roozhou View Post
Hi clsid,

Is it possible to use ffdshow DXVA in encoding apps? It seems ffdshow gets the decoded frame back to main memory via IAMVideoAccelerator::GetBuffer or IDirectXVideoDecoder::GetBuffer in overlay mode. If ffdshow provide a new interface, the encoding app could pass a callback function to ffdshow and ffdshow calls it when it gets the frame. This should be useful for ATI and Intel graphic card users.
Even if it would be possible, the performance will probably be disappointing. But more importantly, I doubt any of the current developers has any interest in implementing this. So if you want it you need to code it yourself.
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