[MPlayer-dev-eng] New filter vf_ivtc, smart dropping of every 5th

Johannes Guenther johannes.guenther at s1999.tu-chemnitz.de
Tue Feb 18 01:17:57 CET 2003


Billy Biggs wrote:
>   Does the posted filter actually just drop every 5th frame?  If so then
> it is misnamed.  IVTC usually refers to "inverse telecine", where you
> reverse a 2-3 pulldown sequence.  While this does effectively drop one
> frame out of every 5 input frames, it's not that the 5th frame is identical
> to the 4th, but rather, there are 2 repeated fields out of every 10 fields.

You are right, till now it is not a complete IVTC filter. I needed it
only for progressive frames and didn't care about interlacing yet.

Greets,
	Johannes
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