Hi, I tried running an example plugin on leopardboard: gst-launch -v -e v4l2src always-copy=FALSE input-src=composite chain-ipipe=true ! video/x-raw-yuv,format=\(fourcc\)NV12, width=1280, height=720 ! queue ! dmaiaccel ! dmaienc_h264 encodingpreset=2 ratecontrol=2 intraframeinterval=23 idrinterval=46 targetbitrate=3000000 ! rtph264pay ! udpsink port=$PORT host=$HOST_ADDR sync=false enable-last-buffer=false I also tried the example mentioned in www.ridgerun.com/.../LeopardBoard_365_GStreamer_Pipelines_-_SDK_2011Q2<https://www.ridgerun.com/developer/wiki/index.php/LeopardBoard_365_GStreamer_Pipelines_-_SDK_2011Q2> : gst-launch -e v4l2src always-copy=FALSE input-src=composite chain-ipipe=true ! video/x-raw-yuv,format=\(fourcc\)NV12, width=1280, height=720, framerate=\(fraction\)23/1 ! queue ! dmaiaccel ! dmaienc_h264 encodingpreset=2 ratecontrol=2 intraframeinterval=23 idrinterval=46 targetbitrate=3000000 ! rtph264pay ! udpsink port=$PORT host=$HOST_ADDR sync=false enable-last-buffer=false & But I keep getting the error as below: Setting pipeline to PAUSED ... davinci_resizer davinci_resizer.2: RSZ_G_CONFIG:0:1:124 ERROR: Pipeline doesn't want to pause. ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Cannot identify device '/dev/video0'. Additional debug info: ../../../src/sys/v4l2/v4l2_calls.c(573): gst_v4l2_open (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: system error: No such file or directory Setting pipeline to NULL ... Freeing pipeline ... Can someone please help as to what is going wrong? -- Thank you & Regards,**** *Mazahir Poonawalla***** -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/gstreamer-embedded/attachments/20120727/bea6f15e/attachment.html>