Try using /dev/video1 (or whatever device appears when the Epiphan driver is loaded). /dev/vga2usb0 is not a v4l device, so you won't be able to get capture data out of it.
G On 2/21/2012 3:11 PM, Frank Van Damme wrote: > Trying to find out why I'm still getting the test image from a epiphan > vga2usb LR (throughout the entire recording), I'm using a gstreamer > test line... > > $ sudo gst-launch --gst-debug=2 v4lsrc device=/dev/vga2usb0 ! fakesink > Setting pipeline to PAUSED ... > 0:00:00.023765282 8239 0x20df080 WARN v4l > v4l_calls.c:89:gst_v4l_get_capabilities:<v4lsrc0> error: error getting > capabilities Invalid argument of from device /dev/vga2usb0 > ERROR: Pipeline doesn't want to pause. > ERROR: from element /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: Could > not get/set settings from/on resource. > Additional debug info: > v4l_calls.c(89): gst_v4l_get_capabilities (): > /GstPipeline:pipeline0/GstV4lSrc:v4lsrc0: > error getting capabilities Invalid argument of from device /dev/vga2usb0 > Setting pipeline to NULL ... > Freeing pipeline ... > > ... that's it. I've been googling for a couple hours now, but I don't > seem to find anything applicable to my situation. > > The Epiphan driver version is 3.26.0.26, by the way. > _______________________________________________ Matterhorn-users mailing list [email protected] http://lists.opencastproject.org/mailman/listinfo/matterhorn-users
