Stefan Bidigaray wrote:
> OK, so I just finished writing the NSSound code and started testing it.
> Well, I'm getting to really weird behaviors (one with the fall back and
> one with the libsndfile code).
>
> When using libsndfile, I get a segmentation fault... I stepped through
> the code and get this:
> -[NSApplication sendEvent:] (self=0x26cab30, _cmd=0x7fa12efa9ae0,
> theEvent=0x26fec70) at NSApplication.m:1968
> 1968}
> (gdb)
> -[NSApplication run] (self=0x26cab30, _cmd=0x7fa12ef99540)
> at NSApplication.m:1468
> 1468 if (type != NSPeriodic && type != NSMouseMoved)
> (gdb)
> 1470 [_listener updateServicesMenu];
> (gdb)
> 1471 [_main_menu update];
> (gdb)
> 1474 NS_HANDLER
> (gdb)
> 1481 DESTROY (_runLoopPool);
> (gdb)
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x7fa12de01817 in get_imp () from /usr/lib/libobjc.so.2
>
> Let me know if you need me to go further back. Don't really understand
> what's happening here.
>
> When using the fall back something freezes and my test application's
> open button never pops back up. Running GDB on that, I can see the
> problem is whenever I call [isa +_soundIsAU:] in NSSound+AU.m. GDB
> simply stops responding. I can still click other buttons and quit
> normally, but it just get hung up on that line.
>
> I've attached a copy of my the diff and the sample application (and the
> .wav file I'm using, that's right bugs bunny).
>
This may no longe rbe relevant, as you are planing to reimplement your
NSSound code. Still, when you get a segmentation fault, first do a back
trace (command bt) in gdb. This should help to get the information we
will need to track down the problem.
Fred
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