How to embed videos in libreoffice impress 4.3

[AMAR]

I Have a mp4 video.When I tried to embed in libre office 4.3 ,only I can hear audio.
Video doesn’t play.
I tried to install GStreamer ffmpeg plugin,but I think it is not supported by Ubuntu 14.10.
So please tell me is it possible.

Thanks.

[oweng]

Duplicate of this question.