![]() ![]() I don't have any DV specs, so I can't make VirtualDub extract the audio. Video for Windows only captures audio through a sound device with DV, the audio is interleaved with the video itself. I can capture DV through VirtualDub, but I get the audio out of my sound card instead. The wrapper will show up as "Microsoft WDM Image Capture (Win32)." If it works for you, great. Also, ATI appears to be shipping their current devices with a WDM (Windows Driver Model) driver only this can be used indirectly by VirtualDub through a Microsoft wrapper, but it is crippled in functionality and it also appears that the wrapper is buggy. Most Firewire (DV) devices do not provide a VFW driver, and thus cannot be used by VirtualDub at all. VirtualDub needs a Video for Windows capture driver to capture. VirtualDub says I don't have a capture device, but I know I have one. You will take a sizeable hit with a 24-bit or 32-bit desktop if you have Preview on. Note that these are with a 16-bit desktop. Pentium III 733, Hauppauge WinTV, 44KHz 16-bit stereo PCM, 640x480 YUY2 at 29.97 fps compressed with Huffyuv in Predict Median, Preview on.Celeron 300 450, Hauppauge WinTV, 44KHz 16-bit stereo PCM, 640x480 YUY2 at 29.97 fps compressed with PicVideo at quality 18, on-screen display disabled.This is a hard question to answer, but I can tell you what I've been able to do: VirtualDub documentation: Capture Video capture in Windows is hardly a walk in the park, so here's a few tips to keep you going. ![]()
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