[FFmpeg-user] Grabbing quality from TV card

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Mar 15 18:04:18 CET 2012

tovis <mailer.tovis <at> freemail.hu> writes:

> That is solve th making problem :) But using filter yadif does 
> not improve quality :( Option '-qscale 2' was much better.

Please understand that yadif is only useful if your content is 
interlaced, and that only you can say if the content is 
interlaced (after a visual inspection).
If the sample is interlaced you should definitely use yadif; 
using -qscale (or a high adaptive bitrate) is completely orthogonal.

Carl Eugen

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