On Saturday 29 September 2007, Lars Täuber wrote: > Hi Laurent, > > On Sat, 29 Sep 2007 00:02:09 +0200 Laurent Pinchart <[EMAIL PROTECTED]> wrote: > > That's a new one. I havent seen that webcam before. It might be based on > > a new chipset. > > actually it's not a pure webcam but a mixture of digicam and camcorder with > a webcam feature. This model is some years old you can't buy it anymore. > You can find some more info here: > http://www.sanyo-dsc.com/english/products/vpc_hd1/spec/index.html > > > I'm afraid there's not much I can do. The camera doesn't define any > > control, so we can't test them to see if the camera is still somehow > > alive after the first luvcview run. > > > > I suspect either a timing issue, or more probably some kind of firmware > > bug not triggered by Windows. The Windows driver might send an optional > > command to the webcam when stopping the stream, and failing to send that > > command might trigger a bug. > > > > Would you be able to get a USB trace when the webcam is plugged in a > > Windows box ? > > I don't have a windows box but I could ask a friend of mine. How can I get > such a trace?
That's a very good question :-) USB Snoopy/SnoopyPro might help you. Have a look at http://mxhaard.free.fr/spca50x/Download/snoopy.pdf (google might help if you have issues with the software). Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
