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Komlin
23rd March 2009, 13:11
I want to capture video from the card "Intensity pro" and encode it to H.264 almost in real-time (normally -- with lag near 1 second). I have a fast computer, which can encode in real time, but I can't understand, how to join the card and encoder.

The card supports DirectShow, there exists special capturing filter (it works: I can render video on screen, using graphedit).
My idea -- create a .grf file and avisynth-script, which call to DirectShowSource() and then I can, e. g., cut videostream into pieces of length 1 second and encode them indipendently.

My problem: how would I have built the filter graph, avisynth returns the error "the graph filter manager don't wont talk to me".

I would be very grateful if you help me understand, what graph I should use.

Or it is not right way, and I should search another method?

PS. This problem arises in the case when I use a webcam, does not matter that I deal with card "Intensity".