Maybe this could be relevant: https://gstreamer.freedesktop.org/data/events/gstreamer-conference/2016/John%20Sadler%20-%20Smooth%20video%20on%20Raspberry%20Pi%20with%20gst-mmal%20(Lightning%20Talk).pdf
On Wed, 31 Jan 2018 18:48:47 +0100 Petar Koretić <petar.kore...@gmail.com> wrote: > Thanks Paolo, > I also found something along that lines so I will be trying this next. > > Vlad, thanks, I actually took buildroot one from that page to make sure it > works :) > yocto was also next on my list, but for the lack of time I always end up > using buildroot in the end as it should work the same, and I knew I had > this running on raspbian so I thought this will "just work" as I would > somewhat expect this to be pretty standard > > Best regards, > Petar > > > On Wed, Jan 31, 2018 at 6:42 PM, Vlad Stelmahovsky < > vladstelmahov...@gmail.com> wrote: > > > Hi > > > > have you checked the link: http://www.jumpnowtek. > > com/rpi/Raspberry-Pi-Systems-with-Yocto.html ? > > > > On Wed, Jan 31, 2018 at 5:28 PM, Petar Koretić <petar.kore...@gmail.com> > > wrote: > > > >> Hi all. > >> > >> So I haven't played around with this for some time but around one year > >> ago or more I think I got this up running fairly easily. This was maybe > >> still with gstreamer 0.10. > >> > >> For the past two days I was trying to get video working with acceleration > >> on the RPI player through QtMultimedia using QML Video element. > >> > >> Using VC4 driver is a no go as there is no acceleration support in the > >> driver yet as far as I know but the simple fullhd video played pretty > >> nicely as far as it goes. > >> > >> Anyway I went back the standard omx route. > >> I tried to build and use Qt 5.9 creating a system using buildroot as I > >> always do and later checking with latest raspbian stretch. > >> Both methods compiled without issues using eglfs and gstreamer 1 and > >> using the broadcom driver. > >> > >> In the end these are the instructions that I decided to follow for > >> rasbian http://www.tal.org/tutorials/building-qt-510-raspberry-pi-de > >> bian-stretch > >> where I used gstreamer-omx-rpi package. > >> > >> Playing example full hd video (http://cdn3.viblast.com/strea > >> ms/hls/airshow/2670k/stream.m3u8) or any mp4 youtube file results in a > >> not so smooth video with obvious stutters (gpu_mem is at 256mb) > >> .GST_DEBUG=omx:4 shows that the omx is being used. > >> > >> I remember that I was able to play two videos at the same time (one full > >> hd, one smaller) with animations without issues but I'm not sure if this > >> was using eglfs and gstreamer 1.0 as it was more than a year ago. > >> > >> Is this expected to work in this setup with gstreamer omx on rpi and > >> broadcom driver using eglfs or which route should I go? Any help is > >> appreciated as I've tried a fair bit of different things and I'm still > >> trying but can't understand if this should be possible at all. > >> > >> Best regards, > >> Petar > >> > >> > >> > >> > >> > >> > >> > >> _______________________________________________ > >> Interest mailing list > >> Interest@qt-project.org > >> http://lists.qt-project.org/mailman/listinfo/interest > >> > >> > > > > > > -- > > Best regards, > > Vlad > > _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
