Steps to reproduce:

1. Run UI test with Selenium WebBrowser and video recording enabled, save the system time (t0)
2. In demo purposes It should be working 10sec or above
3. After test will be completed, save the system time (t1)
4. Start exporting the video into mp4 or flv
5. Save the system time after video export (t2)

Expected result:
Video should have length: t1-t0

Actual result:
Video length is (t2-t0)