F: toggle full-screen (Esc: leave full-screen mode)
Space: toggle play/pause
Z: change zoom mode
Ctrl + Up / Down: Adjust volume up/down
M: toggle mute
T: display time remaining and Elapsed
+ / –: play faster/slower
S: stop play
E: watch video frame by frame
V: toggle subtitles
Ctrl + H: toggle control display
A: Change Aspect ratio
CTRL + E: Adjust Audio/Video Effects