$ mythffmpeg -i 00000000156ff1d4.mpg
FFmpeg version UNKNOWN, Copyright (c) 2000-2011 the FFmpeg developers
  built on May 27 2012 08:03:31 with gcc 4.2.1 (Apple Inc. build 5666) (dot 3)
  configuration: --disable-debug --prefix=/usr/local/Cellar/mythtv/0.25.fixes --disable-distcc --arch=x86_64 --disable-firewire --cc=/usr/bin/gcc-4.2 --cxx=/usr/bin/g++-4.2
  libavutil    50. 39. 0 / 50. 39. 0
  libavcodec   52.113. 1 / 52.113. 1
  libavformat  52.101. 0 / 52.101. 0
  libavdevice  52.  2. 3 / 52.  2. 3
  libavfilter   1. 76. 0 /  1. 76. 0
  libswscale    0. 12. 0 /  0. 12. 0
  libpostproc  51.  2. 0 / 51.  2. 0
[mpegts @ 0x7fcd2b00b200] Could not find codec parameters (Video: mpeg2video)
[mpegts @ 0x7fcd2b00b200] Could not find codec parameters (Audio: ac3, 0 channels)
[NULL @ 0x7fcd2b014600] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x7fcd2b032600] start time is not set in av_estimate_timings_from_pts