[depari@localhost DDong]$ mplayer rings.avi
  MPlayer 0.17a-IdegCounter  (C) 2000-2001 Arpad Gereoffy <arpi at thot.banki.hu>
 Reading config file: /etc/mplayer.conf
Reading config file: /home/depari/.mplayer/config
Reading /home/depari/.mplayer/codecs.conf: 15 audio & 26 video codecs
Font /home/depari/.mplayer/font/font.desc loaded successfully! (8569 chars)
SUB: Detected sub file: rings.smi
SUB: Detected subtitle file format: 3
SUB: Read 1383 subtitles.
Detected ASF file format!
==> Found audio stream: 1
ASF: audio scrambling: 1 x 1 x 960
==> Found video stream: 2
VIDEO:  [MP4S]  352x288  24bpp
[V] filefmt:6  fourcc:0x5334504D  size:352x288  fps:1000.00  ftime:=0.0010
Found audio codec: [divx] drv:4 (DivX audio (WMA))
Loading DLL:/usr/lib/win32/divxa32.acm  OK
AUDIO: samplerate=32000  channels=2  bps=2
Can't find codec for video format 0x5334504D !
   mplayer 로 영화를 보려고 했는데 이런 메세지가 나왔어요... 비디오 포멧의 코덱을 찾을수
 없다고.... 어떻게 해야하는건가요?--이 내용이 다른 Q&A에 있다면 사과드립니다.