בתאריך 15 בדצמ 2017 17:54, "Todd Fischer" <<a href="mailto:todd.fischer@ridgerun.com">todd.fischer@ridgerun.com</a>> כתב: > > >> >> Date: Thu, 14 Dec 2017 21:14:07 +0200 >> From: Ran Shalit <<a href="mailto:ranshalit@gmail.com">ranshalit@gmail.com</a>> >> To: Discussions specific to using GStreamer on embedded systems >> <<a href="mailto:gstreamer-embedded@lists.freedesktop.org">gstreamer-embedded@lists.freedesktop.org</a>> >> Subject: Re: x11 and gstreamer compete on same display ? >> Message-ID: >> <<a href="mailto:CAJ2oMhJ4NmYkeMYvEABoan2G16%2B_5OkC8JcE8JOBDZEw7edSAw@mail.gmail.com">CAJ2oMhJ4NmYkeMYvEABoan2G16+_5OkC8JcE8JOBDZEw7edSAw@mail.gmail.com</a>> >> Content-Type: text/plain; charset="UTF-8" >> >> >> On Thu, Dec 14, 2017 at 8:25 PM, Todd Fischer <<a href="mailto:todd.fischer@ridgerun.com">todd.fischer@ridgerun.com</a>> wrote: >>> >>> >>>> On Dec 14, 2017, at 11:07 AM, Ran Shalit <<a href="mailto:ranshalit@gmail.com">ranshalit@gmail.com</a>> wrote: >>>> >>>> Hello, >>>> >>>> I am using linux distro with x11. >>>> We have some issue, that gstreamer is not displayed correctly with rtp. >>>> We suspect that x11 and gstreamer compete on the display (becuase on >>>> exiting the gstreamer process x11 is immeditely shown again). >>> >>> >>> What is the pipeline you are using? >> >> >> Hi, >> This is the pipeline: >> >> gst-launch-1.0 -v udpsrc port=5000 caps = "application/x-rtp, >> media=(string)video, clock-rate=(int)90000, >> encoding-name=(string)RAW,width=(string)1280,height=(string)1024, >> payload=(int)96,sampling=YCbCr-4:2:0" ! rtpvrawdepay ! imxg2dvideosink >> use-vsync=true >> >> > > There are several other video sinks available for iMX6. I was trying to find a specific example for QT + GST on iMX6, but didn’t stumble across one. You might find some useful information at > > * <a href="http://developer.ridgerun.com/wiki/index.php?title=IMX6_GStreamer_Pipelines_-_SDK_Turrialba">http://developer.ridgerun.com/wiki/index.php?title=IMX6_GStreamer_Pipelines_-_SDK_Turrialba</a> > * <a href="http://developer.ridgerun.com/wiki/index.php?title=Getting_Started_Guide_for_RidgeRun_iMX6_Graphics-Server">http://developer.ridgerun.com/wiki/index.php?title=Getting_Started_Guide_for_RidgeRun_iMX6_Graphics-Server</a> I saw various distortions even in low resolutions and rates. That is why I suspect that x11 terminal or ui is also writing or competing on the same framebuffer. Is that possible? > >> >>> >>> What system is running the pipeline? >>> >> imx6, yocto morti, x11 distro (there is also fb distro, which might be better?) >> >>> It sounds like the hardware that mixes the display and video windows isn’t configured as you would like. The easiest fix is likely to use a different video sink. >> >> >> This is my assumption. That x11 and gstreamer are competing. when I >> stop the pipeline I immediately see the GUI. even when I disabled >> desktop manager with systemctl set-default multi-user.target , >> although I don't see the gnome environment, I keep see the xterm >> terminal. So, I suspect that they compete, and that's why gstreamer >> has difficulties. Yet, I am not sure, with simpler pipelines without >> rtp, like videotstsrc, then it appears better on the screen. >> >>> >>>> >>>> Does it make sense ? >>>> >>>> Thank you, >>>> Ran >>> >>> >>> Todd >>> RidgeRun >>> >>> _______________________________________________ >>> gstreamer-embedded mailing list >>> <a href="mailto:gstreamer-embedded@lists.freedesktop.org">gstreamer-embedded@lists.freedesktop.org</a> >>> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded">https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded</a> >> >> >> >> ------------------------------ >> >> Subject: Digest Footer >> >> >> _______________________________________________ >> gstreamer-embedded mailing list >> <a href="mailto:gstreamer-embedded@lists.freedesktop.org">gstreamer-embedded@lists.freedesktop.org</a> >> <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded">https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded</a> >> >> >> ------------------------------ >> >> End of gstreamer-embedded Digest, Vol 65, Issue 1 >> ************************************************* > > > > _______________________________________________ > gstreamer-embedded mailing list > <a href="mailto:gstreamer-embedded@lists.freedesktop.org">gstreamer-embedded@lists.freedesktop.org</a> > <a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded">https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded</a> >