[FFmpeg-devel] [RFC] ffmpeg: reverse logic for interlaced field ordering heuristic

[Marton Balint]

On Fri, 1 Sep 2017, Timo Rothenpieler wrote:

> When re-encoding for example interlaced h264 from mkv into mkv, the
> field ordering type switches from TT to TB, confusing some players.
> Same happens on a lot of other cases as well.
>
> I have no idea if this is the correct fix for it, but something is
> definitely going wrong.

Before applying fixes in the field order code, I think we should first 
decide if we should apply the patch in

https://patchwork.ffmpeg.org/patch/4699/

Regards,
Marton