[Bug 14052] CoreAudio driver broken

wine-bugs at winehq.org wine-bugs at winehq.org
Tue Dec 8 11:59:00 CST 2009


--- Comment #15 from Jörg Höhle <hoehle at users.sourceforge.net>  2009-12-08 11:58:59 ---
Created an attachment (id=25128)
 --> (http://bugs.winehq.org/attachment.cgi?id=25128)
MacOS backtrace MIDI crashing upon initialization

Using a peculiar setup, I could reproduce a crash similar to those reported in
comment #0 and esp. comment #9. My backtrace has debug information, so one sees
the following in it:

*** CFMessagePort: bootstrap_register(): failed 1103 (0x44f) 'Service name
already exists', port = 0x540b, name = 'Apple MIDI Client'
  12 0x429c8305 MIDIGetNumberOfDestinations+0x27() in coremidi (0x0032ca08)
  13 0x427a0f77 _CoreAudio_MIDIInit+0x27() in winecoreaudio (0x0032ca88)

My setup is peculiar and probably differing from that of the previous posters
in that I carried a Linux .wine over to the Mac with Wine-1.1.34.  Selecting
the audio tab produces a requester proposing to remove "alsa" from the
registry. Follows the crash.

Don't get confused. The bug is not that I expect a Linux .wine to work (I was
testing something else). This pure artefact allowed me to reproduce a crash
presumably similar to the OP's, whereas I previously failed to reproduce those
crashes with Mac-only means.
Now perhaps others can reproduce it as well and this helps identify the exact

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