On 25. april 2012 06:42, W.A. Garrett Weaver wrote: > Angstrom users! > > In one my previous Wireless N post I mentioned that I was unable to get the > UVCVideo module working on kernel 2.6.39. Koen Kooi commented that UVCVideo > is available on all Angstrom versions. > > I would like to clarify this problem in a new post (as this is technically > a new topic). > > I try to run the following GStreamer script that takes input from a USB > webcam: > "gst-launch -v v4l2src device=/dev/video8 ! > 'video/x-raw-yuv,width=640,height=480' ! ffmpegcolorspace ! TIVidenc1 > codecName=h264enc engineName=codecServer ! rtph264pay ! udpsink > host=224.1.1.1 port=5000 auto-multicast=true" > > Setting pipeline to PAUSED ... > ERROR: Pipeline doesn't want to pause. > ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Device > '/dev/video8' cannot capture at 640x480 > Additional debug info: > gstv4l2object.c(2110): gst_v4l2_object_set_format (): > /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: > Call to S_FMT failed for UYVY @ 640x480: Invalid argument
You probably need to configure the video pipeline using the Media Controller Framework, e.g. using the media-ctl application: http://www.mail-archive.com/linux-media@vger.kernel.org/msg19981.html > This happens, despite that I am able to successfully run the same script on > an angstrom build using kernel 2.6.32. This is new in later kernels. -- Marius _______________________________________________ Angstrom-distro-users mailing list Angstrom-distro-users@linuxtogo.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/angstrom-distro-users
