Can you continue driving in this situation?

Why?

You may continue because, at the end of the video, the officer is standing side-on to your direction of travel, which permits you to proceed. His signal takes precedence over the visible red traffic light.

art. 5 ust. 2 Prawa o ruchu drogowym; § 108 ust. 2 rozporządzenia w sprawie znaków i sygnałów drogowych