I guess it all depends on what method and file type of video file.
Also there is the test forum at this site to try for yourself.
https://www.ubbcentral.com/forums/ubbthreads.php/forums/5/1/Test_Forum
Most of the features are enabled there.

The voice over part would need to be embedded in the video.

Blue Man Group
There is no such thing as stupid questions. Just stupid answers