https://bugs.kde.org/show_bug.cgi?id=429326
Konayachi <kona.yachiya...@gmail.com> changed:
What |Removed |Added
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CC| |kona.yachiya...@gmail.com
--- Comment #6 from Konayachi <kona.yachiya...@gmail.com> ---
(In reply to Dmitrii Utkin from comment #3)
> This could be solved by adding ",setsar=1" after "scale=$WIDTH:$HEIGHT",
> but.. frames become stretched. We can add black padding to keep ratio by
> adding
> "force_original_aspect_ratio=decrease,pad=$WIDTH:$HEIGHT:(ow-iw)/2:(oh-ih)/
> 2" but probably it doesn't look so good?
>
> Also some filters and encoders like gif doesn't work with variable input
> image size it either causes ffmpeg to crash or just skip everything until
> the target ratio is reached.
>
> You can try how it works, just edit MP4 x264 profile like this:
>
> ------------------------------------------------------------
> -framerate $IN_FPS
> -i "$INPUT_DIR%07d.jpg"
> -vf
> "scale=$WIDTH:$HEIGHT:force_original_aspect_ratio=decrease,pad=$WIDTH:
> $HEIGHT:(ow-iw)/2:(oh-ih)/2,setsar=1"
> -c:v libx264
> -r $OUT_FPS
> -pix_fmt yuv420p
>
> ------------------------------------------------------------
>
> If it's ok, I will update profiles accordingly.
This workaround worked for me!
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