http://bugs.winehq.org/show_bug.cgi?id=17446
--- Comment #3 from François Gouget fgouget@codeweavers.com 2009-04-25 08:16:23 --- I don't think this fixes it, but I'll mention it here anyway for reference:
Commit: 21186d5a69a4d1f787edfe92ad26d4a7a964651a Author: Stefano Guidoni s.guidoni@tin.it Date: Tue Mar 24 20:52:54 2009 +0100
winemp3: Fixed mpeg3_streamsize.
mpeg3_streamsize must estimate the number of samples of an mp3 chunk. The result must be block aligned (PCM) or frame aligned (MP3).