[FFmpeg-user] How does VLC player recognize a spherical video?

[Michael Koch]

> Google next time before you ask here.
> You need special python tool available on github which inserts sidedata.
> I dunno in what state is that tool now, seems pretty abandoned last time I
> looked it.

I saw the Python tool, but I thought it might also be possible to do 
that with FFmpeg. That's why I asked here.

Michael