בתאריך 15 בדצמ 2017 17:54, "Todd Fischer" <todd.fisc...@ridgerun.com> כתב: > > >> >> Date: Thu, 14 Dec 2017 21:14:07 +0200 >> From: Ran Shalit <ransha...@gmail.com> >> To: Discussions specific to using GStreamer on embedded systems >> <gstreamer-embedded@lists.freedesktop.org> >> Subject: Re: x11 and gstreamer compete on same display ? >> Message-ID: >> <caj2omhj4nmykemyveaboan2g16+_5okc8jce8jobdzew7ed...@mail.gmail.com> >> Content-Type: text/plain; charset="UTF-8" >> >> >> On Thu, Dec 14, 2017 at 8:25 PM, Todd Fischer <todd.fisc...@ridgerun.com> wrote: >>> >>> >>>> On Dec 14, 2017, at 11:07 AM, Ran Shalit <ransha...@gmail.com> 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 > > * http://developer.ridgerun.com/wiki/index.php?title=IMX6_GStreamer_Pipelines_-_SDK_Turrialba > * http://developer.ridgerun.com/wiki/index.php?title=Getting_Started_Guide_for_RidgeRun_iMX6_Graphics-Server
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 >>> gstreamer-embedded@lists.freedesktop.org >>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded >> >> >> >> ------------------------------ >> >> Subject: Digest Footer >> >> >> _______________________________________________ >> gstreamer-embedded mailing list >> gstreamer-embedded@lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded >> >> >> ------------------------------ >> >> End of gstreamer-embedded Digest, Vol 65, Issue 1 >> ************************************************* > > > > _______________________________________________ > gstreamer-embedded mailing list > gstreamer-embedded@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded >
_______________________________________________ gstreamer-embedded mailing list gstreamer-embedded@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/gstreamer-embedded
