[mythtv-users] Raspberry Pi deinterlacing
Tim Draper
veehexx at zoho.com
Mon Jun 26 15:14:55 UTC 2017
---- On Thu, 22 Jun 2017 18:54:22 +0100 Peter Bennett <cats22 at comcast.net> wrote ----
> There has been a problem for some time with hardware deinterlacing on
> Raspberry Pi. The problem arose starting with firmware version #897,
> released July 8 2016. There is now a fix in MythTV.
>
> MythTV versions prior to v0.28.1-34 will deinterlace correctly with
> firmware versions up to #896. MythTV versions v0.28.1-34 on will
> deinterlace correctly with firmware versions #897 and higher.
>
> You can check your firmware version with uname -a
>
> You can upgrade your Raspberry Pi jessie firmware to the latest stable
> version using "sudo apt update" and "sudo apt dist-upgrade". Currently
> this will install version #998.
>
> I have updated the package download of MythTV-light so that the new
> version will be downloaded.
>
> If you have previously changed your deinterlace setting to get around
> the deinterlace problem you can change it back to "Advanced(HW)" for the
> best results after installing the latest versions of MythTV and firmware.
>
> Peter
>
having just bought my first rPi (rpi3) and playing with getting it setup as an FE over the weekend (fully updated rasbian with mythtv-light), what is normal functionality for deinterlacing? with the default Advanced(HW) deinterlacing it looks ok for motion areas, but pausing playback and/or onscreen result tables (BTCC race results; i assume football, rugby etc tables would also be the same), look appalling as it seems to flicker between the two interlaced lines.
Openmax&Line Double worked best for visual quality with no noticeable performance issue.
(sorry for the direct email peter - didnt realise the TO: field wasn't the ML!
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