[FFmpeg-user] FFMpeg problem using fieldmatch and decimate filters to IVTC

Steve Boyer steveboyer85 at gmail.com
Sat May 10 17:44:55 CEST 2014

> I downloaded a file called long.sample.vob.
> I was unable to find interlaced or telecined frames in it, so
> I wonder how it can be used to test issues with the inverse
> telecine process. What do I miss?

IIRC, I saw some interlacing going on at 1:42: the stars looked NTSC
interlaced and the ship was running at a film frame rate. Can't remember if
it was already in the 4 unique, 1 duplicate progressive configuration.

And I found the AV synchronization issue to be user error.


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