[FFmpeg-user] How to deinterlace a 25fps (50i tff content) video with FFplay and output it as 50p?

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Oct 23 15:10:28 CEST 2015

Moritz Barsnick <barsnick <at> gmx.net> writes:

> On Fri, Oct 23, 2015 at 15:01:30 +0200, Christoph Gerstbauer wrote:
> > I am using following syntax to deinterlace TFF 
> > content, but I only get 25p output. How can I 
> > force ffplay to output 50p? "-r 50" is not working.
> > 
> > ffplay -i test.avi -vf "yadif=0:0" -loglevel debug

$ ffplay test.avi -vf yadif=1

The unavoidable question is: You apparently knew that 
yadif takes options and passed "0:0", where did you 
look that up?

> $ ffplay -i test.avi -vf "yadif=0:0,fps=50"
> should do the trick.


Carl Eugen

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