[FFmpeg-user] adjust DAR while using -c:v copy
Carl Eugen Hoyos
cehoyos at ag.or.at
Tue Dec 18 00:46:02 CET 2012
Dave Rice <dave <at> dericed.com> writes:
> I'd have a QuickTime file that is 720x480 with a 3/2 DAR
> and 1/1 SAR. I would like to convert this to a 4/3 DAR
> QuickTime without transcoding. I've tried using -aspect
> 4/3 before and after the input and also tried using
> -vf setdar options but all of these seem to be ignored
> when I am using the -c:v copy command.
To the best of my knowledge, this is intended behaviour,
video filters do not work with -vcodec copy.
(I am not claiming what you ask for could not be useful,
I am just trying to confirm the situation.)
Carl Eugen
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