FFmpeg version UNKNOWN, Copyright (c) 2000-2011 the FFmpeg developers
  built on Apr 24 2011 21:12:57 with gcc 4.4.1 20090725 (Red Hat 4.4.1-2)
  configuration: --disable-ffplay --disable-ffserver --enable-gpl --enable-nonfree --enable-libfaac
  libavutil    51.  0. 0 / 51.  0. 0
  libavcodec   53.  0. 0 / 53.  0. 0
  libavformat  53.  0. 0 / 53.  0. 0
  libavdevice  53.  0. 0 / 53.  0. 0
  libavfilter   2.  0. 0 /  2.  0. 0
  libswscale    0. 13. 0 /  0. 13. 0
[aac @ 0x1e9bfa0] Audio object type 23 is not supported.
    Last message repeated 471 times
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x1e97ae0] max_analyze_duration reached

Seems stream 0 codec frame rate differs from container frame rate: 5994.00 (5994/1) -> 29.97 (2997/100)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/files/MediaCache/po_arrive_early_michelle_021811.mov':
  Metadata:
    major_brand     : qt  
    minor_version   : 537199360
    compatible_brands: qt  
    creation_time   : 2011-02-16 02:33:06
  Duration: 00:00:15.81, start: 0.000000, bitrate: 3972 kb/s
    Stream #0.0(eng): Video: h264 (Main), yuv420p, 1280x720, 3842 kb/s, PAR 1:1 DAR 16:9, 29.97 fps, 29.97 tbr, 2997 tbn, 5994 tbc
    Metadata:
      creation_time   : 2011-02-16 02:36:56
    Stream #0.1(eng): Audio: aac, 0 channels, 121 kb/s
    Metadata:
      creation_time   : 2011-02-16 02:36:57
Incompatible sample format '(null)' for codec 'pcm_s24le', auto-selecting format 's32'
[aac @ 0x1e9bfa0] Audio object type 23 is not supported.
Output #0, wav, to '/files/DCPCache/po_arrive_early_michelle_021811//Build/extracted.wav':
    Stream #0.0(eng): Audio: pcm_s24le, 0 channels, s32
    Metadata:
      creation_time   : 2011-02-16 02:36:57
Stream mapping:
  Stream #0.1 -> #0.0
Error while opening decoder for input stream #0.1