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using DirectX in C# for video display

HI
I am wiriting application in C# to get Live video from (DVR) Digital
Video recorder.DVR vendor has given us dll file to connect to DVR and
get video frames. I am taking each frame converting to C# bitmap
graphics and displaying in picturebox.Even though I am getting the
proper video it is very slow, I am dropping some frames. I want to use
directX to buffer video frames and display it.Can anybody help me on
this.Can you give me source code example or aritical links? I have
already installed DirextX 9b SDK on my computer. I am very new to
DirectX!!! or can you suggest me other alter
Nov 16 '05 #1
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