Is there one way to record video when playing game in vr device?

Is there one way to record video when playing game in vr device? thanks.

I think it might be possible with the new VR Speactator Screen

https://docs.unrealengine.com/latest/INT/Platforms/VR/VRSpectatorScreen/

I use a plugin in Marketeplace , but it have the problem in VRMode and it cant record the sound info in the world . What about you .have you counquer this problem?