nixCraft

     <- 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
              INS and DEL (ASX playlist only)
                   next/previous alternative source.
              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.
              + and -
                   Adjust audio delay by +/- 0.1 seconds.
              / and *
                   Decrease/increase volume.
              9 and 0
                   Decrease/increase volume.
              m
                   Mute sound.
              # (MPEG and Matroska only)
                   Cycle through the available audio tracks.
              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 (see -framedrop and -hardframedrop).
              v
                   Toggle subtitle visibility.
              b / 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 (-edlout mode only)
                   Set start or end of an EDL skip and write it out to the given file.
              s (-vf screenshot only)
                   Take a screenshot.
              S (-vf screenshot only)
                   Start/stop taking screenshots.
              I
                   Show filename on the OSD.
              ! and @
                   Seek to the beginning of the previous/next chapter.