Hi Ricardo, On Tuesday 20 May 2008, Ricardo Ferreira wrote: > Hello, > > On Tuesday 20 May 2008 16:50:19 Laurent Pinchart wrote: > > Hi Ricardo and Dan, > > > > could you please try the attached patch and see if it helps ? > > I have applied the patch to svn209. All modes seem to work in luvcview > apart from an initial delay of 2-4 seconds, depending on the resolution, on > the first dqueue ioctl. Does this have a cure or is it the camera > initializing?
I'm pretty certain the delay is caused by the camera initialisation procedure. There's not much we can do about it. > About the fps, my man page must be old, it does not mention the -i > parameter to luvcview. I set it to >30 and the cameras are now doing the > lsusb reported 30 fps (instead of the 15 as I mentioned in a previous > mail). This is still only half of what phillips claims for this webcam, but > I have seen somebody else in this forum complaining about the 1300 not > being able to do 90fps as stated by the manufacturer. I wouldn't be surprised if those high frame rates were achieved by software interpolation in the Windows driver. Best regards, Laurent Pinchart _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
