You can also have a lot of fun with the free koler GoPro VR player
it runs on Linux, Mac and Windows.
This 1 year old Example are a HD THETA S screencast
in the upper left corner on a 2K monitor
with the gopro VR player sett in Little Planet mood
The sound are recorded with a Røde mic on an iPhone
and synced with the video in Camtacia Studio editor later on