Hi James, On Thursday 22 December 2011 07:23:56 James wrote: > > Tried the new yavta but encountered a different situation. > > yavta -p -f Y12 -s 640x512 -n 2 --capture=10 --skip 5 -F `media-ctl -e > "OMAP3 ISP CCDC output"` --file=./DCIM/Y12 > > yavta will hang for infinite time and only Ctrl+C will break out of > the wait and a new error message appears. > > yavta: video_do_capture: calling ioctl.. > ^C > omap3isp omap3isp: CCDC stop timeout! > > I placed some debugging printf() and yavta wait at > > ret = ioctl(dev->fd, VIDIOC_DQBUF, &buf); > > Attached is the logfile (mono640.yavta-y12.1.log) > > What should be the remedies?
The pipeline seems to be configured correctly. My guess would be that the sensor doesn't send what the ISP expects. You should check the sensor configuration, and maybe verify the pixel clock, hsync and vsync signals with a scope. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
