Equirectangular camera?

I try to get an equirectangular ouput in real time as in this video:
DomeMaster & Equirectangular Projection for Unity on Vimeo, corner top right.

I find this plugin on the marketplace but it doesn’t seem that I could play in real time with it :

I also find this trick in vidéo but not so efficient:Stereo Pano Camera Tutorial for UE4 - YouTube
And I was wondering if in UE4 i’m able to implement shaders like in Unity? I found this one :

If any one have an idea please share !
Many thanks :wink:

Hello, did you manage to build an equirectangular output in UE?