[mythtv-users] Raspberry Pi 3 / MythTV Light Package - super subtle jerky motion

Greg Thompson gthompson20 at gmail.com
Sun Nov 27 20:16:16 UTC 2016


On Sun, Nov 27, 2016 at 3:03 PM Kris B. <krisbee at krisbee.com> wrote:

> On Sun, Nov 27, 2016, at 02:00 PM, Peter Bennett wrote:
> > On 11/26/2016 07:30 PM, Kris B. wrote:
> > > This doesn't happen a lot, but there is a super subtle jerkiness
> > > sometimes on camera sweeps/pans if there is a lot of things going on
> > > when watching mpeg2 video.
> >
> > This has been reported see ticket
> > https://code.mythtv.org/trac/ticket/12907
> >
> > I don't know if there is much we can do about it.
> >
>
> Oh thank goodness, Peter.  I thought I was going crazy.  My wife
> certainly thought so.  I kept tell her, you see it, right?  She keeps
> looking at me like I have three heads.  Going from VDPAU to OpenMax, I
> think I was just a bit more sensitive to noticing it.  If I turn off
> deinterlacing, there is no problem - except interlacing artifacts... The
> motion is more fluid, but then you see the tell tale lines of
> interlacing on the movement.  I played around with all the
> deinterlacers, and Advanced worked best... It is usually crane/dolly
> shots where it is noticeable, but it even happens on DVD/SD video, and I
> really don't see much in the logs saying it is starved for video, so I
> think it is what it is.
>
> Exacerbating it is that I am running a 60 inch TV and we aren't super
> far away from it, so I just have to see if it will irk me enough to move
> on or not - I hope not - otherwise the Raspberry is the perfect solution
> for a frontend with your packages - it took no effort to set up (for
> anyone who has dabbled in MythTV before) and the HDMI-CEC made things so
> much simpler.
>
> I have an Nvidia Ion sitting in a box here that I bought that I could
> open, but my goal is to return it and just use the Pi.  I will watch for
> a few days and see what happens - I noticed this morning that I didn't
> really notice it that much on the programs we were watching today (the
> news, etc. all on 1080i stations).
>
> Thanks again for letting me know I wasn't crazy.  I searched the
> gossmer-threads for anybody else experiencing it but never thought to
> check the bug tickets.
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if it bugs you too much you could go with KODI. I don't have that issue
once I switched to KODI.
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