NTSC camera streaming MJPEG over the network

[Chuck Crisler]

The original error as reported was with XvImageSink. It probably means that
the Xv option isn't supported on his system for some reason. Try using ...
! XImageSink

http://en.wikipedia.org/wiki/X_video_extension explains what this is.


On Fri, Jul 20, 2012 at 6:33 PM, Charlie X. Liu <charlie at sensoray.com>wrote:

> I used Sensoray Model 811 <http://www.sensoray.com/products/811.htm>/911<http://www.sensoray.com/products/911.htm>
> /614NC <http://www.sensoray.com/products/614.htm>/314NC<http://www.sensoray.com/products/314.htm>(capturing raw and compressing with MJPEG) to stream over IP using GStreamer.
> It worked pretty good, and the commands are:****
>
> ** **
>
> Streaming Server: (IP=10.140.1.35)****
>
> $ gst-launch-0.10 v4l2src device=/dev/video0 ! videorate ! capsfilter
> name=vfps caps=\"video/x-raw-yuv,framerate=30/1\" ! ffmpegcolorspace !
> jpegenc ! multipartmux ! tcpserversink-sinkhost=127.0.0.1 port=5000****
>
> ** **
>
> Streaming Client: (IP=10.140.5.23)****
>
> $ gst-launch-0.10 tcpclientsrc host=127.0.0.1 port=5000 !multipartdemux !
> jpegdec ! autovideosink****
>
> $ gst-launch-0.10 tcpclientsrc host=10.140.1.35 port=5000 !multipartdemux
> ! jpegdec ! autovideosink****
>
> or****
>
> $ vlc tcp://127.0.0.1:5000 (local)****
>
> $ vlc tcp://10.140.1.35:5000 (overIP)****
>
> ** **
>
> ** **
>
> Charlie X. Liu @ Sensoray Company, Inc.****
>
> ** **
>
> ** **
>
> *From:* gstreamer-devel-bounces+charlie=sensoray.com at lists.freedesktop.org[mailto:
> gstreamer-devel-bounces+charlie=sensoray.com at lists.freedesktop.org] *On
> Behalf Of *Mazahir Poonawalla
> *Sent:* Wednesday, July 18, 2012 2:35 AM
> *To:* Discussion of the development of and with GStreamer
> *Subject:* Re: live audio streaming problem****
>
> ** **
>
> Hi,****
>
> ** **
>
> Thanks for the reply. Actually i am new to this and i do not know much. I
> am using leopard board  and I am following examples as given in this link
> under:****
> "NTSC camera streaming MJPEG over the network"****
>
>
> https://www.ridgerun.com/developer/wiki/index.php/LeopardBoard_365_GStreamer_Pipelines_-_SDK_2011Q2
>  ****
>
> ** **
>
> when i type the on ubuntu host i get the following error:****
>
> ** **
>
> user at user-desktop:~$ gst-launch udpsrc port=5000 ! 'image/jpeg,
> width=(int)736, height=(int)480, framerate=(fraction)30000/1001,
> pixel-aspect-ratio=(fraction)1/1' ! jpegdec ! xvimagesink****
>
> Setting pipeline to PAUSED ...****
>
> ERROR: Pipeline doesn't want to pause.****
>
> ERROR: from element /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0:
> Could not initialise Xv output****
>
> Additional debug info:****
>
> xvimagesink.c(1416): gst_xvimagesink_get_xv_support ():
> /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0:****
>
> No port available****
>
> Setting pipeline to NULL ...****
>
> Freeing pipeline ...****
>
> ** **
>
> can you please help.****
>
> ** **
>
> Thank you,****
>
> Maz****
>
> On 18 July 2012 13:32, Thomas DEBESSE <thomas.debesse at rcf.fr> wrote:****
>
> 2012/7/14 hussain.nel <hussain6001 at gmail.com>:
> > I have tried by adding sync property as false, still i am facing the same
> > problem.
>
> what is the gst-launch stdout/stderr ?
>
> gst-launch is running silently or doesn't run ?
>
> perhaps your sound card is used by another application for playback ?
>
> --
> Thomas DEBESSE
> RCF Méditerrannée
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel****
>
>
>
> ****
>
> ** **
>
> -- ****
>
> Thank you & Regards,****
>
> *Mazahir Poonawalla*****
>
> ideaForge Technology Pvt. Ltd. | Board: +91 22 2767 0001; +91 22 2767 0707
>  | mazahir.poonawalla at ideaforge.co.in |www.ideaforge.co.in****
>
> ** **
>
> *P** **Please consider the environment before printing this e-mail*****
>
> ** **
>
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