<span class="Apple-style-span" style="border-collapse: collapse; font-family: arial, sans-serif; font-size: 13px; ">gst-launch-0.10 v4l2src ! videorate ! capsfilter name=vfps caps=\"video/x-raw-yuv,framerate=2/1\" ! ffmpegcolorspace ! jpegenc ! multipartmux ! tcpserversink host=127.0.0.1 port=5100</span><br> <br><div class="gmail_quote">On Thu, Jul 28, 2011 at 11:41 PM, Sudarshan Bisht <span dir="ltr"><<a href="mailto:bisht.sudarshan@gmail.com">bisht.sudarshan@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> Just to check, what pipeline you are using at server side ? <div><div></div><div class="h5"><div><br><br><div class="gmail_quote">On Thu, Jul 28, 2011 at 11:43 PM, Tom <span dir="ltr"><<a href="mailto:fb8fb8@gmail.com" target="_blank">fb8fb8@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Yes I tried, but the following error occured at the client:<br><span style="color:rgb(0, 153, 0)">gst-launch tcpclientsrc host=127.0.0.1 port=5106 ! multipartdemux ! jpegdec ! autovideosink</span><br style="color:rgb(0, 153, 0)"> <span style="color:rgb(0, 153, 0)">Setting pipeline to PAUSED ...</span><br style="color:rgb(0, 153, 0)"><span style="color:rgb(0, 153, 0)">Pipeline is PREROLLING ...</span><br style="color:rgb(0, 153, 0)"><span style="color:rgb(0, 153, 0)">ERROR: from element /GstPipeline:pipeline0/GstTCPClientSrc:tcpclientsrc0: Internal data flow error.</span><br style="color:rgb(0, 153, 0)"> <span style="color:rgb(0, 153, 0)">Additional debug info:</span><br style="color:rgb(0, 153, 0)"><span style="color:rgb(0, 153, 0)">gstbasesrc.c(2507): gst_base_src_loop (): /GstPipeline:pipeline0/GstTCPClientSrc:tcpclientsrc0:</span><br style="color:rgb(0, 153, 0)"> <span style="color:rgb(0, 153, 0)">streaming task paused, reason not-linked (-1)</span><br style="color:rgb(0, 153, 0)"><span style="color:rgb(0, 153, 0)">ERROR: pipeline doesn't want to preroll.</span><br style="color:rgb(0, 153, 0)"> <span style="color:rgb(0, 153, 0)">Setting pipeline to NULL ...</span><br style="color:rgb(0, 153, 0)"><span style="color:rgb(0, 153, 0)">Freeing pipeline ...</span><br>I really don't know how to deal with this "internal data flow error"...<br> could please give me some hint?<br>Thanks you very much!!!<br><font color="#888888"><br>Tom</font><div><div></div><div><br><br><br><div class="gmail_quote">On Thu, Jul 28, 2011 at 2:51 AM, Sudarshan Bisht <span dir="ltr"><<a href="mailto:bisht.sudarshan@gmail.com" target="_blank">bisht.sudarshan@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex">Then simply use;<br><br>gst-launch-0.10 v4l2src ! videorate ! capsfilter name=vfps caps=\"video/x-raw-yuv,framerate=2/1\" ! ffmpegcolorspace ! jpegenc ! multipartmux ! tcpserversink host=127.0.0.1 port=5100<div> <div></div><div><br> <br><br><div class="gmail_quote">On Thu, Jul 28, 2011 at 10:45 AM, Tom <span dir="ltr"><<a href="mailto:fb8fb8@gmail.com" target="_blank">fb8fb8@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex"> Thanks for your reply!<br>But I need to keep this <span style="border-collapse:collapse;color:rgb(0, 153, 0);font-family:arial,sans-serif;font-size:13px"> videorate ! capsfilter name=vfps caps=\"video/x-raw-yuv,framerate=2/1\" ! </span>, since I need to change framerate in PLAYING state. I wrote a testpipeline.cpp in which I use the above code to change framerate.<br> So is there other way to fix this problem?<br>Thank you!<div><div></div><div><br><br><br><div class="gmail_quote">On Thu, Jul 28, 2011 at 1:47 AM, Sudarshan Bisht <span dir="ltr"><<a href="mailto:bisht.sudarshan@gmail.com" target="_blank">bisht.sudarshan@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex">Try this;<div><br></div><div>server;</div><div>gst-launch v4l2src ! videorate ! 'video/x-raw-yuv,framerate=(fraction)30/1' ! ffmpegcolorspace ! jpegenc ! multipartmux ! tcpserversink host=127.0.0.1 port=5100</div> <div><br></div><div>Client;</div><div>gst-launch tcpclientsrc port=5100 ! multipartdemux ! jpegdec ! autovideosink</div><div><br></div><div>Change host address accordingly as I tried this on signle PC but in two terminals. I changed framerate too to get better quality. </div> <div><br></div><div><br><br><div class="gmail_quote"><div><div></div><div>On Thu, Jul 28, 2011 at 6:56 AM, Tom <span dir="ltr"><<a href="mailto:fb8fb8@gmail.com" target="_blank">fb8fb8@gmail.com</a>></span> wrote:<br> </div></div><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204, 204, 204);padding-left:1ex"><div><div></div><div> Hi All,<br><br>I have been trying to stream the video captured from a Linux server to a Linux client.<br><br>On my server, i run:<br><div><font color="#009900">gst-launch v4l2src ! videorate ! capsfilter name=vfps caps=\"video/x-raw-yuv,framerate=2/1\" ! multipartmux ! tcpserversink host=192.168.2.1 port=5100</font></div> <div><br>On my client, I run:</div><div><font color="#009900">gst-launch tcpclientsrc host=xxx.xxx.xxx.xxx(Server IP) port=5100 ! multipartdemux ! jpegdec ! autovideosink</font><br><br>But it doesn't work. What did i do wrong? <span style="border-collapse:collapse;font-family:arial,sans-serif;font-size:13px">Has somebody a solution for me? I am new to gstreamer.<br> </span>Thank you!<br><br>Tom<br><br></div><div> <br></div> <br></div></div>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br><br>Sudarshan Bisht<br> </div> <br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br> </div></div><br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br><br>Sudarshan Bisht<br> </div></div><br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br> </div></div><br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br><br clear="all"><br>-- <br>Regards,<br><br>Sudarshan Bisht<br> </div> </div></div><br>_______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br> <br></blockquote></div><br>