Tried adding the codecs library, but no sound (still plays video) and a long error readout:
[linuxhippy@localhost linuxhippy]$ mplayer spider-man_2_us_u240.mov
MPlayer 1.0pre5-3.3.3 (C) 2000-2004 MPlayer Team
CPU: Intel Pentium III Katmai/Pentium III Xeon Tanner 1883 MHz (Family: 6, Stepping: 3)
Detected cache-line size is 32 bytes
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0
Reading config file /etc/mplayer/mplayer.conf
Reading config file /home/linuxhippy/.mplayer/config
Reading /home/linuxhippy/.mplayer/codecs.conf: Can't open '/home/linuxhippy/.mplayer/codecs.conf': No such file or directory
Reading /etc/mplayer/codecs.conf: Can't open '/etc/mplayer/codecs.conf': No such file or directory
Using built-in default codecs.conf.
font: can't open file: /home/linuxhippy/.mplayer/font/font.desc
Font /usr/share/mplayer/font/font.desc loaded successfully! (206 chars)
Linux RTC init error in ioctl (rtc_irqp_set 1024): Permission denied
Try adding "echo 1024 > /proc/sys/dev/rtc/max-user-freq" to your system startup scripts.
Using usleep() timing
Can't open input config file /home/linuxhippy/.mplayer/input.conf: No such file or directory
Input config file /etc/mplayer/input.conf parsed: 53 binds
Opening joystick device /dev/input/js0
Playing spider-man_2_us_u240.mov.
Cache fill: 9.38% (786432 bytes) QuickTime/MOV file format detected.
Compressed header uses zlib algo!
Compressed header size: 8623 / 15116
--------------
MOV track #0: 2 chunks, 2 samples
Generic track - not completely understood! (id: 0)
--------------
MOV track #1: 608 chunks, 1219 samples
MOV: Found unknown movie atom SMI (21)!
Image size: 240 x 128 (24 bpp)
Display size: 240 x 128
Fourcc: SVQ3 Codec: 'Sorenson Video 3'
--------------
MOV track #2: 305 chunks, 0 samples
Audio bits: 16 chans: 1 rate: 22050
Audio extra header: len=92 fcc=0x77617665
MOV: Found unknown audio atom Fourcc: QDM2
--------------
MOV: longest streams: A: #2 (305 samples) V: #1 (1219 samples)
Clip info:
copyright: 2003 Sony Pictures
name: Spider-Man 2
encoder: Made with LiveStage Pro
================================================== ========================
Opening audio decoder: [qtaudio] QuickTime Audio Decoder
Win32 LoadLibrary failed to load: qtmlClient.dll, /usr/lib/win32/qtmlClient.dll, /usr/local/lib/win32/qtmlClient.dll
failed loading dll
ADecoder preinit failed

ADecoder init failed

Cannot find codec for audio format 0x324D4451.
Read DOCS/HTML/en/codecs.html!
================================================== ========================
vo: X11 running at 1024x768 with depth 24 and 32 bpp (":0.0" => local display)
It seems there is no Xvideo support for your video card available.
Run 'xvinfo' to verify its Xv support and read DOCS/HTML/en/devices.html#xv!
See 'mplayer -vo help' for other (non-xv) video out drivers. Try -vo x11
================================================== ========================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffsvq3] vfm:ffmpeg (FFmpeg Sorenson Video v3 (SVQ3))
================================================== ========================
Audio: no sound
Starting playback...
VDec: vo config request - 240 x 128 (preferred csp: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is undefined - no prescaling applied.
VO: [x11] 240x128 => 240x128 Planar YV12
SwScaler: using unscaled Planar YV12 -> BGR 32-bit special converter
V: 19.1 154 7% 5% 0.0% 0 0 59%
Any ideas??