[mythtv] Segfault in liblame

[erschulz at attbi.com]

    I keep seeing this segfault occasionally. It starts recording, gets the
previews / trailers / commercials and the it dies just before the show starts.
I'm using lame 3.93.1 and glibc 2.3.2. 


#0  0x409e5e92 in _int_malloc () from /lib/libc.so.6
#1  0x409e59a3 in calloc () from /lib/libc.so.6
#2  0x4010074a in lame_encode_buffer_interleaved ()
   from /usr/lib/libmp3lame.so.0
#3  0x080c0480 in NuppelVideoRecorder::WriteAudio(unsigned char*, int, int) (
    this=0x8a80ac0, 
    buf=0x8a6ce38
"\221ùgï=õ\222âÓ÷'ì\027û\003ú\\úáùOøRòÊú4ö¤ü5ÿM÷æó­öâð@ø\aô¼ø`î:þôú`ù\236÷uôòïUý_\004\nûu÷Ãú@ïV\003a\002Eÿó÷Zþáós\002Äÿpû\002õ õ\227è'úÐõhûT",
fnum=227, timecode=7232) at NuppelVideoRecorder.cpp:2827
#4  0x080bed28 in NuppelVideoRecorder::doWriteThread() (this=0x8a80ac0)
    at NuppelVideoRecorder.cpp:2139
#5  0x080bcf9d in NuppelVideoRecorder::WriteThread(void*) (param=0x8a80ac0)
    at NuppelVideoRecorder.cpp:1399
#6  0x40851ada in pthread_start_thread () from /lib/libpthread.so.0