As part of Whirligig you can change the controls for the player for your gamepad (I've built it for the Microsoft gamepad). Below you will find the default controls.
y = Stereo Options. (Mono, Side by Side, Over Under)
m = Mirror display off/on (DK2 Only)
o = Swap the eye’s for stereo videos.
Space, Fire, Left mouse = play/pause video playback.
l = Loop video off/on.
g = Glue menu to head off/on.
q = return to the beginning of the film and pause.
up/down = move up and down the menu when in pause mode.
Left/right = When in pause mode and play selected fast forward and rewind video. When on other menu option change option.
Left/right = When in video playing fast forward and rewind.
ageup/down = when on pause play menu selected and when video playing skip forward and backward 1 minute. If the film has chapters go forward and backward a chapter.
F10 = toggle Oculus Rift and desktop mouse control.
F11 = toggle fulllscreen. Not sure what it does in direct to Rift mode.
r = reset orientation.
- = Volume Down.
== Volume Up.
s = Save media and position
f1 = help menu.
f2 = hide\show menu.
f3 = hide\show grid locked to projection.
f4 = hide\show grid Locked to World. 0 Tilt.
f5 = hide\show grid locked to Camera.