This is a sketch of the gloves and the functions of the buttons and controller.
The gloves have 7 pushbuttons and 2 potentiometer attached to it.
The pushbuttons go into the digital input of the arduino board. Each pushbuttons is controlling different group of clips. When pressed, it pulls up the clip accordingly.
The potentiometers give out analog value. Potentiometer on left hand is controlling the frames of the video. When turned, it scrub the video. And the potentiometer on right hand is controlling the cross fading between clips.