http://bugs.winehq.org/show_bug.cgi?id=28723
--- Comment #31 from Andrew Eikum aeikum@codeweavers.com 2011-11-04 14:56:18 CDT --- Yes, that's correct. Implementing a mixer is "hard" and not really in scope for Wine if we can avoid it. Unfortunately, we can't avoid it in dsound, and since we've already got a mixer implementation in dsound, there might be some call for making it usable by the mmdevapi drivers, too. But that's a decision to make only if we can show that using the backends for mixing isn't sufficient.