[FFmpeg-user] Confusion about fieldmatch, decimate and framerate (now with yadif)

Nicholas Robbins nickrobbins at yahoo.com
Wed Nov 20 02:15:44 CET 2013

On Tue, 11/19/13, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

 > Sorry. Of course. Uploaded as robbins-original.tgz
 > commands used:
 > $ ffmpeg -t 0.10 -ss 272.25 -i in.mkv -map 0 -c
 copy   short.mkv
> I am sorry (it was my fault):
>  Could you do
> ffmpeg -t 2 -ss 271.2 ...

> My first impression is that the material was so badly cut 
> that fieldmatch incorrectly assumes some progressive 
> frames as being interlaced but I may miss something.
> Thank you, Carl Eugen
Done. Uploaded as robbins-recut.tgz. Commands otherwise unchanged.

Nick Robbins

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