[MPlayer-users] Jerky video encoding when using deinterlacers

[Mark Williams (MWP)]

> On Thu, May 19, 2005 at 01:35:36AM +0930, Mark Williams (MWP) wrote:
> > Greetings all,
> > 
> > I have a rather odd problem.
> > 
> > The video i am trying to encode is 1440x1088 interlaced at 25fps.
> > Its a HDTV recording.
> > 
> > If i encode with just the VF options of "crop=1424:1072:8:6,scale=1024:576" i
> > get smoothly encoded video (ignoring the interlacing).
> 
> Crop offset (vertical) MUST ALWAYS BE A MULTIPLE OF 4 FOR INTERLACED
> VIDEO!
> This is in the documentation.

Ok, thanks.

Those crop numbers came from cropdetect, so i assumed they would be ok.

I dont think this will make a difference though as i was putting the
deinterlacers before the crop & scale to make sure it wasnt an effect of them on
the deinterlacer.

Ill change the crop values and report back.