[Bug 28517] Pikachu Volleyball stops playing sound effects

http://bugs.winehq.org/show_bug.cgi?id=28517

--- Comment #3 from Andrew Eikum  2011-09-30 08:12:01 CDT ---
(In reply to comment #2)
> what is the meaning of "This->bufsize_frames" ?
> if(!duration)
>     duration = 300000; /* 0.03s */
> This->bufsize_frames = ceil((duration / 10000000.) * fmt->nSamplesPerSec);
> This->local_buffer = HeapAlloc(GetProcessHeap(), 0,
>         This->bufsize_frames * fmt->nBlockAlign);

The size of the local buffer in frames. The local buffer is needed since ALSA
can't guarantee buffer sizes as large as MMDevAPI needs, so we need a place to
store the extra data before it gets placed in ALSA's smaller buffer.

Why do you ask?