MPlayer shortcut-ovi:
<− and −> - Seek backward/forward 10 seconds.
up and down - Seek forward/backward 1 minute.
pgup and pgdown - Seek forward/backward 10 minutes.
[ and ] - Decrease/increase current playback speed by 10%.
{ and } - Halve/double current playback speed.
backspace - Reset playback speed to normal.
< and > - Go backward/forward in the playlist.
ENTER - Go forward in the playlist, even over the end.
HOME and END - next/previous playtree entry in the parent list
p / SPACE - Pause (pressing again unpauses).
. - Step forward. Pressing once will pause movie, every consecutive press will play one frame and then go into pause mode again (any other key unpauses).
q / ESC - Stop playing and quit.
U - Stop playing (and quit if −idle is not used).
+ and − - Adjust audio delay by +/− 0.1 seconds.
/ and * - Decrease/increase volume.
9 and 0 - Decrease/increase volume.
( and ) - Adjust audio balance in favor of left/right channel.
m - Mute sound.
f - Toggle fullscreen (also see −fs).
T - Toggle stay-on-top (also see −ontop).
w and e - Decrease/increase pan-and-scan range.
o - Toggle OSD states: none / seek / seek + timer / seek + timer + total time.
d - Toggle frame dropping states: none / skip display / skip decoding
v - Toggle subtitle visibility.
j - Cycle through the available subtitles.
y and g - Step forward/backward in the subtitle list.
F - Toggle displaying ‘forced subtitles’.
a - Toggle subtitle alignment: top / middle / bottom.
x and z - Adjust subtitle delay by +/− 0.1 seconds.
r and t - Move subtitles up/down.
I - Show filename on the OSD.
! and @ - Seek to the beginning of the previous/next chapter.
A - Cycle through the available DVD angles.
(The following keys are valid only when using the quartz or macosx video output driver.)
command + 0 - Resize movie window to half its original size.
command + 1 - Resize movie window to its original size.
command + 2 - Resize movie window to double its original size.
command + f - Toggle fullscreen.
command + [ and command + ] - Set movie window alpha.