[Bug 32314] Pikachu Volleyball (English version) crashes on restart
wine-bugs at winehq.org
wine-bugs at winehq.org
Fri Dec 7 14:52:43 CST 2012
http://bugs.winehq.org/show_bug.cgi?id=32314
--- Comment #1 from Jörg Höhle <hoehle at users.sourceforge.net> 2012-12-07 14:52:43 CST ---
The original Japanese pikachu is not affected because it uses the
winmm:midiStream API, while the English versions uses the MCI sequencer.
It was not a good idea of Alexandre Julliard to stop applying my mciseq patch
series after patch #6 this October.
http://www.winehq.org/pipermail/wine-patches/2012-October/thread.html
The sequence was never expected to stop at patch #6. The only cut point
that I defined was after patch #12, as I wrote in:
http://www.winehq.org/pipermail/wine-patches/2012-October/118516.html
>The set 2-12 implements the new thread design. It will be enough
>to fix e.g. bug #22978. The rest [...]
I pinpointed this particular problem in patch #4 (applied):
>Waiting for the thread to finish guarantees that at CLOSE time, we can
>reliably shut down and free resources. That cannot be achieved with a
>final SetEvent from within the player thread: the driver could then
>exit while the player thread (is waiting to or) performs its last instructions.
That issue (which has always been present, just made worse with patch #4) was
to be fixed only with patch #9:
[PATCH 09/25] mciseq: Make sure MCI_WAIT waits for the player to terminate.
So all that's needed is to come to an agreement on the single writer - multiple
reader threads protocol.
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