On Mon, 13 Nov 2006 19:46:25 +0100, Vidar Normann <[EMAIL PROTECTED]> wrote:
> after a discussion on ffmpeg's mailing-list it seems the reason I'm > unable to record > from two webcams at the same time lies in the uvc-driver.. > I am able to record from either of the webcams, but if I try to record at > the same time > I get the following error when invoking the ffmpeg-command to record from > /dev/video1 > while another ffmpeg is recording from /dev/video0: > -- > ioctl(VIDIOC_STREAMON): No space left on device > Could not find video grab device > -- > I notice that the last entry in dmesg is this: > -- > uvcvideo: Failed to submit isoc URB 0 (-28). > -- > > Is there a bug in uvc or is there another explanation? > FYI I'm using the Logitech QuickCam for Notebooks for Pro and > using the newest CVS of the Split-branch of UVC. What resolutions and frame rates are you using? Have you tried QVGA? I know I had two cameras work at the same time but I may never have tried resolutions above QVGA. Cheers, Martin _______________________________________________ Linux-uvc-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
