[mythtv] AC3 passthrough and timestretch problems

[Mark Spieth]

>0  0x4d49870c in memcpy () from /lib/libc.so.6
>#1  0xb6a65033 in ~ConfigurationWizard (this=0xabfe6008) at
>../libmyth/mythconfigdialogs.h:127
>#2  0xb6a66066 in std::copy<Configurable**, Configurable**>
>(__first=0xabfe6008, __last=0x83dbc88, __result=0x600) at
>/usr/lib/gcc/i386-redhat-linux/4.3.0/../../../../include/c++/4.3.0/bits/stl_algobase.h:456
>#3  0xb79cdcf4 in NuppelVideoPlayer::StartPlaying (this=0x83c5570) at
>NuppelVideoPlayer.cpp:3439
>#4  0xb7a3ceb7 in OSD::parsePositionRects (this=0x82f0120,
>container=0x0, element=@0x357b) at osd.cpp:1199
>#5  0xb79d7bf3 in __normal_iterator (this=0x0, __i=@0x357b) at
>/usr/lib/gcc/i386-redhat-linux/4.3.0/../../../../include/c++/4.3.0/bits/stl_iterator.h:683
>#6  0x00000000 in ?? ()

this is an OSD issue starting up.
has nothing to do with audio.
will happen regardless of the audio. hard to say though as Im not that 
familiar with the startup phase.

Anywau, Im going to put in a ticket with the last patch with another 
optimization. Im fairly confident that its fine.

thanks
mark