- Output wav:
   mplayer -ao pcm:file=myfile.wav file.avi

- Play dvd:
   mplayer -slang ca -alang ca -vf lavcdeint dvd://1

- Start at second X
   mplayer -ss X

- File subtitles:
   mplayer -utf8 -sub file.stt a.avi

- Play a broken AVi:
   mplayer -forceidx