upload your video and connect in the base color.
you can select it and copy it using CTRL+C and in your scene pressing CTRL+V.
*Invert the green channel to display Directx normal map correctly
New* -- Added Cycles version
Cycles Version has a switch in the material on\off
0 - off
1 - on (pink material means no texture. Open the video you will use)
* do not forget to increase the frame number
*recommend mp4 format 4:3 aspect ratio