[FFmpeg-user] Detect interlaced video

[Nicholas Robbins]

> On Monday, May 12, 2014 12:54 PM, Oliver Fromme <oliver at fromme.com> wrote:

> > Hello,
> 
> Is there a way to automatically (i.e. in a script) detect
> whether a title from a DVD is interlaced or progressive?

You could try to parse the output of the idet filter, with something like:

$ ffmpeg -i video.vob -vf idet -f null /dev/null  2>&1 | grep Parsed_idet

Nick