[MPlayer-users] Prevent mplayer zooming when video smaller than window

[Roger Pack]

> Thanks for the reply!
>
> I have tried using the expand filter, e.g.
>
> mplayer.exe -vo direct3d "path\to\my\video" -vf dsize=300:300,expand:300x300 -
> geometry 1920x1080+0+0
>
> But the result is the same. The video still zooms to fill the windows (while
> maintaining aspect ratio), instead of displaying at my custom size.

You can specify a new aspect ratio perhaps?