[FFmpeg-user] Reversing PAL->NTSC telecining.
Carl Eugen Hoyos
cehoyos at ag.or.at
Mon Jan 6 21:14:59 CET 2014
Nicholas Robbins <nickrobbins <at> yahoo.com> writes:
> > Both the fieldmatch and the pullup filter were generally
> > able to inverse telecine such a sample.
> Should I add decimate to the end?
If you use pullup, you need "-r" but not decimate, if you
use fieldmatch, decimate is required.
> If it drops every 5th frame, it won't be doing the
> right thing, or will decimate=cycle=6 do what I want?
I thought the default may be correct, but this is easy to
> Perhaps mpdecimate?
mpdecimate is a different filter with a different purpose
please do not use it with fieldmatch.
> Here is my first guess:
> -vf "fps=fps=30000/1001,fieldmatch,decimate=6,yadif=deint=interlaced"
Do not initially use yadif, it imo can cause problems.
> If you recall, something about how mplayer dumps its
> vobs labels them as ~60fps, when they are really ~30.
Did you upload a sample? (What was its name?)
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