title: Directshow does not work well on windows 7 64 bit?
body: <p>I created a small app that capture video from lifecam camera and grab image. It works well on window xp,7 32bits, but on window 7 64bits sometimes connect to camera failed and timeout grabbing image. I don't know that whether directshow api work well on window 7 64bits or not?Thank for any helping to make this problem clearly.</p>