LinuxQuestions.org - MPlayer thru command line

i installed mplayer and i just cant get gmplayer to work correctly and when i type in mplauer this is what i get...

[zexter@localhost zexter]$ mplayer
MPlayer 1.0pre2-3.2.2 (C) 2000-2003 MPlayer Team

CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville 858.1 MHz (Family: 6, Stepping: 6)
Detected cache-line size is 32 bytes
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Compiled for x86 CPU with extensions: MMX MMX2 SSE

Reading config file /usr/local/etc/mplayer/mplayer.conf: No such file or directory
Reading config file /home/zexter/.mplayer/config
Reading /home/zexter/.mplayer/codecs.conf: Can't open '/home/zexter/.mplayer/codecs.conf': No such file or directory
Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory
Using built-in default codecs.conf
Usage: mplayer [options] [url|path/]filename

Basic options: (complete list in the man page)
-vo <drv[:dev]> select video output driver & device ('-vo help' for a list)
-ao <drv[:dev]> select audio output driver & device ('-ao help' for a list)
vcd://<trackno> play VCD (Video CD) track from device instead of plain file
dvd://<titleno> play DVD title from device instead of plain file
-alang/-slang select DVD audio/subtitle language (by 2-char country code)
-ss <timepos> seek to given (seconds or hh:mm:ss) position
-nosound do not play sound
-fs fullscreen playback (or -vm, -zoom, details in the man page)
-x <x> -y <y> set display resolution (for use with -vm or -zoom)
-sub <file> specify subtitle file to use (also see -subfps, -subdelay)
-playlist <file> specify playlist file
-vid x -aid y select video (x) and audio (y) stream to play
-fps x -srate y change video (x fps) and audio (y Hz) rate
-pp <quality> enable postprocessing filter (details in the man page)
-framedrop enable frame dropping (for slow machines)

Basic keys: (complete list in the man page, also check input.conf)
<- or -> seek backward/forward 10 seconds
up or down seek backward/forward 1 minute
pgup or pgdown seek backward/forward 10 minutes
< or > step backward/forward in playlist
p or SPACE pause movie (press any key to continue)
q or ESC stop playing and quit program
+ or - adjust audio delay by +/- 0.1 second
o cycle OSD mode: none / seekbar / seekbar + timer
* or / increase or decrease PCM volume
z or x adjust subtitle delay by +/- 0.1 second
r or t adjust subtitle position up/down, also see -vop expand

* * * SEE THE MAN PAGE FOR DETAILS, FURTHER (ADVANCED) OPTIONS AND KEYS * * *

i think thats what its suppose to be....but how can i open my mpeg movies thru this?