Hi Ricardo, On Wednesday 07 May 2008, Ricardo Ferreira wrote: > Hello all, > > I stumbled upon a problem when using your driver. It seems that it blocks > on the first VIDIOC_DQBUF ioctl. > > I first noticed it in my code using the latest debian linux-uvc-source on > an amd64 2.6.24 kernel. I assumed it was my problem so I tried luvcview > and noticed that there was always a 2 second block the first time that same > ioctl was called, but it worked flawlessly after that. > > After grabing your latest svn driver, luvcview stopped working, blocking on > the first call to VIDIOC_DQBUF. > > I have an integrated webcam: > Bus 006 Device 003: ID 05c8:0103 Cheng Uei Precision Industry Co., Ltd > (Foxlink) > > since I never heard of this manufacturer, I tried a phillips spc1000nc > freshly bought. The results were exactly the same. > > Do you think it has to do with the driver, this particular kernel, amd64 > (had some other compatibility issues because of this in the past), or > anything else?
Could you please retry with r206 and r207 and compare the results ? r207 introduces a patch to drop incomplete frames. If reverting to r206 helps, I'll ask you to try a patch to get more information about the issue. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
