[FFmpeg-user] Field Shift
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Jan 17 03:09:15 CET 2014
Steve Kelly <steve <at> aatw.com> writes:
> Sometimes we have masters where there has been a previous
> transcode from a Lower to Upper field first codec (or
> vice versa) but the field order hasn't been changed correctly
> Although this can only be confirmed visually on an interlaced
> monitor (juddering/flickering playback), fixing it is done in
> a NLE by dropping the file in, using the Field Shift option
> and re-exporting. Is this something that can be done with
> ffmpeg
I believe the field filter can do that, please
report back if I misunderstand / misremember.
Carl Eugen
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