[MPlayer-advusers] another java movie format

[compn]

orig url:
http://www.actonbb.com/contents/health/0501shape1_health/

movie files:
www.actonbb.com/actonbb/0501shape1/0501shape1_01.w1
www.actonbb.com/actonbb/0501shape1/0501shape1_01.w0

java decoder files:
www.actonbb.com/player/v38081/vplayer.jar
www.actonbb.com/player/v38081/vplayer.cab


and another java format i found and reported:
http://www1.mplayerhq.hu/pipermail/mplayer-users/2004-February/042748.html
is anyone keeping track of these? anyone working on demuxing/playback?
is it worth having these formats supported in mplayer?