To control movie playback:
Show the playback controls: To show the playback controls, move the pointer anywhere over the movie.
Change playhead position:To go to a specific point in the movie, drag the playhead (the small circle) in the timeline.
Play/Pause movie: To play or pause a movie using the keyboard, press the Space bar.
Select next movie: To play the next movie click the play next button or use the shortcut ⌘ ->.
Select previous movie: To play the previous movie click the play previous button or use the shortcut ⌘ <-.
You can also swipe left and right on your trackpad to select the previous or next movie.
Change the volume: Use the volume slider or use the shortcut ⌘ Up and ⌘ Down.
You can also change the system volume to change the volume of the playing movie.
Changing the play mode: Change the play mode to repeat one movie, shuffle, or repeat the full movie query.
In normal play mode (no repeat) movies will automatically be removed from the query.