Hi, If you want see wmv3 file without w32codecs, now you can. http://code.google.com/soc/ffmpeg/appinfo.html?csaid=5AA777DB19E2BB24 http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2006-August/013521.html http://sourceforge.net/mailarchive/forum.php?thread_id=29074592&forum_id=7131 I've tested mplayer svn with some wmv3 on my testing/unstable, it works fine. Best regards, Bin