The following tutorial will help you out with this.
https://docs.unrealengine.com/en-US/Platforms/VR/StereoPanoramicCapture/QuickStart
While this is using a Texture there is no reason as to why you could not use a video in place of the Texture.
The following tutorial will help you out with this.
https://docs.unrealengine.com/en-US/Platforms/VR/StereoPanoramicCapture/QuickStart
While this is using a Texture there is no reason as to why you could not use a video in place of the Texture.