On May 4, 2012 5:24 PM, "Nicolas Dufresne" <<a href="mailto:nicolas.dufresne@collabora.co.uk">nicolas.dufresne@collabora.co.uk</a>> wrote: > > Le vendredi 04 mai 2012 à 14:10 +0100, Richard a écrit : > > Hi All, > Hi, > > > > I am running a DVB->Transcode->MPEG4->stream solution and I am getting > > really bad CPU usage. > > > > 3659 root 20 0 386m 37m 9220 S 134 1.4 0:27.47 DVBStream > > According to top, its using 134% !... when no transcode is taking > > place (DVB->IP SEND) top reports 5% CPU usage. > > From my observation, this is the mpegvideoparse element that is using > too much CPU for what it is doing. You can help us by confirming this > observation. I came to that conclusion by running oprofile over my > pipeline. The symbole that was using all the CPU was > scan_for_start_code() within the mpegvideo parser. > > Let me know if that is the same issue, that would greatly help. Please > report any useful information on the bug report, > <a href="https://bugzilla.gnome.org/show_bug.cgi?id=672701">https://bugzilla.gnome.org/show_bug.cgi?id=672701</a> > > cheers, > Nicolas > > Is it deinterlacing? That takes quite a bit of cpu..... _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> > <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a>