[FFmpeg-user] Questions about w3fdif deinterlacing
Carl Eugen Hoyos
cehoyos at ag.or.at
Fri Jan 17 16:40:46 CET 2014
csparker247 <csparker247 <at> gmail.com> writes:
> >(There is no magic in idet that makes the command work.
> >I suspect it is easy to implement the "magic" somehow
> >but I doubt it would work well: "Undetermined" frames
> >are not unusual.)
> I understand this makes no sense, but including idet in
> the filters changes the output and removes the skipping.
> I can't figure out why.
The reason is that I was wrong;-)
The filter "works" exactly as you expected because the
"magic" is there, and for the sample you provided, it
works perfectly: All frames are correctly identified.
Note that there are many streams for which the detection
will not work so nice.
More information about the ffmpeg-user