Frogger 1 is very stable, and overall a great MPEG player. Version 2 is currently very
buggy, but supports a lot of formats. Here's a cut'n'paste from the documentation:
"Supported Media Types:
standalone MPEG Audio Layer I/II/II
standalone AC3 Audio
XA (PSX Audio)
STR (PSX Video)
Windows Media (AVI)
RealMedia/RealAudio (.rm/.ra)
MPEG Video (Including VideoCD/CDI playback)
RoQ (ID Games movie format)
Advanced Streaming Format (ASF/WMV)
QuickTime movies (MOV/QT)
.mp4 movies (extended QuickTime)
OGG
Supported video codecs:
AVI/QT/ASF/OGG
DIVX (M$ Mpeg-4) v1, v2, v3
Angel Potion MPEG-4
Radius Cinepak
OpenDivx/Divx4.x/Divx5.x
Windows Media Video 7
ISO MPEG-4
XVID MPEG-4
CCITT H.263
Intel I.263
Several MPEG 'I Frame only' video codecs.
Sorenson Video (SVQ1)
Motion JPEG (MPJA, MJPB, Photo JPEG, Rainbow Runner, and other jpeg based
codecs)
3ivx Mpeg-4
Intel Indeo 3/4/5 (Requires xanim codecs, PPC ONLY!)
Intel RAW YUV (Requires xanim codecs, PPC ONLY!)
RM
RV10
RV20 (RealVideo G2) (PPC ONLY!)
RV30 (RealVideo

(PPC ONLY!)
STR
PSX Video v2 & v3
MPEG
MPEG-1 and MPEG-2
RoQ
RoQ Video
Supported audio codecs:
AVI/QT/ASF/OGG
MPEG Audio Layer I/II/III
DVIADPCM
MSADPCM
IMA4
GSM 6.10
AC3
PCM
TWOS/SOWT
a-Law
u-Law
MSN Audio
MACE 3:1/6:1
Vorbis
RM/RA
RealAudio 1.0
RealAudio 2.0
RealAudio 3.0
STR
XA Audio
MPEG
AC3 (Dolby Digital)
MPEG Audio Layer I/II/III
RoQ
RoQ Audio"
I'm sure there's something in there you could use...:-)
Kay