[FFmpeg-user] ffmpeg architecture question

[Carl Eugen Hoyos]

Am So., 19. Apr. 2020 um 03:43 Uhr schrieb Mark Filipak
<markfilipak.windows+ffmpeg at gmail.com>:

> My experience is that regarding "decombing" frames 2 7 12 17 ...,
> 'pp=linblenddeint' (whatever it is) does a better job than 'yadif'.

(Funny that while I always strongly disagreed some people also
said this when yadif was new - this doesn't make it more "true"
in any useful sense though.)

> "lb/linblenddeint
> "Linear blend deinterlacing filter that deinterlaces the given block by
> filtering all lines with a (1 2 1) filter."
>
> I don't know what a "(1 2 1) filter" is -- I don't know to what "1 2 1" refers.

To the fact that no other filter uses as little information to deinterlace.

Carl Eugen