[FFmpeg-user] Question about handling / unwanted changes of SAR in ffmpeg

[Ulf Zibis]

Hi,

Am 26.12.18 um 02:00 schrieb Carl Eugen Hoyos:
> SAR is expected to change if you crop.
I do not agree with. SAR should not change, so the video always shows a
circle as a correct circle. Only the DAR should change from cropping.

> Rounding can be different for different codecs and containers.

This may be a reason, but one should be able to work around.

-Ulf