[FFmpeg-user] Regarding video compression

Archana Raghupathy archu.oct at gmail.com
Tue Oct 5 08:43:34 EEST 2021

There is an option in crop command to maintain AR in output video.

*keep_aspectIf set to 1 will force the output display aspect ratio to be
the same of the input, by changing the output sample aspect ratio. It
defaults to 0.*


On Tue, 5 Oct 2021 at 10:57, Shailesh kumar Dangi via ffmpeg-user <
ffmpeg-user at ffmpeg.org> wrote:

> Hi Team,
> This is Shailesh Kumar Dangi, Working on Maventus Group Inc. I am
> using FFMPEG for video compression for bitrate reduction and I want to
> be the same aspect ratio as the original video aspect ratio.
> I am facing a problem with the video. Which is having some black space from
> the left and right sides. In this type of video aspect ratio getting
> changes.
> Can you please help the keep same aspect ratio the same as the original
> video aspect ratio which is not compressed?
> Thanks & Regards,
> Shailesh Kumar Dangi
> shaileshkumar.dangi at maventus.com
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