[vdr] USB Frame grabber question

Hi: I need to make a small vdr solution with a linux notebook, do you know about any USB frame grabber supported or recomended to use with linux?, even if is posible with 2 or 4 video inputs... in advance, thank you very much.. Mauricio P.D: if is posible something little more shiper than th

[vdr] begginer question

Hi to all!!! This is my first post to the list, so me name is Mauricio Henriquez and I write you from Chili. I want to develop a vdr backup system, but one requirement os to support USB capture or frame grabber adapters, so I wonder if you can recomend me some USB video capture adapter or USB