Pocket DivX Player is an open-source multifunction video and audio player for the PocketPC platform that can play DivX, OpenDivX, Mpeg-4, Mpeg-1 videos and Mp3 audio.

Features List:
10-Band Equalizer with Pre-Amp;
PlayList Support;
PlayList Editor;
Web Streaming;
Brightness Control (ARM devices only);
File Association Support;
Hardware Button Mapping;
Shuffle Play;
90 degree Rotate ;
2:1 zoom;
Bi-linear filtering for zoom mode;
Dithering (ARM devices only);
Fast Forward;
Seek Bar;
Volume Control;
Custom File Open Dialog;
Custom Web View Streaming File Selection Dialog;
Keep Alive for device shutoff suspension;
Play At File Open option;
Definable Caching for performance/power utilization. Supported Audio/Video Formats: Video: Divx, OpenDivX, Avi, MPEG-1 w/ FFMPEG mpeg video decoder;
Audio: MP3 and Layer I + II Audio w/ MAD MP3 decoder.

NOTE ! You should register for a free account at the DivX site to be able to download the player !