On Thursday 26 June 2003 14:49, you wrote: > > If I've understood it correctly, this is how it's done. > > > > Framebuffer ---------------------> System Memory (cacheable) > > Video-Card DMA Transfer many buffers > > (steered by interrupt) > > > > There is no framebuffer memory. Capture doesn't need a video card, > the data goes from the grabber card directly into main memory. So the frames aren't buffered on the video card ? And what about overlay? Is it the same for overlay ? > > Gerd
