FFmpeg version UNKNOWN, Copyright (c) 2000-2010 the FFmpeg developers
  built on Nov  9 2010 12:08:03 with gcc 4.2.1 (Apple Inc. build 5664)
  configuration: --prefix=/Users/worth/OtherApps/ffmpeg/ffmpeg/../local/i386 --enable-static --enable-shared --enable-gpl --enable-version3 --enable-libmp3lame --enable-pthreads --enable-libvorbis --enable-libx264 --enable-libxvid --enable-libspeex --enable-libopencore_amrwb --enable-libopencore_amrnb --enable-libvpx --enable-memalign-hack --disable-debug --disable-stripping --arch=x86_32
  libavutil     50.33. 0 / 50.33. 0
  libavcore      0.12. 0 /  0.12. 0
  libavcodec    52.94. 3 / 52.94. 3
  libavformat   52.84. 0 / 52.84. 0
  libavdevice   52. 2. 2 / 52. 2. 2
  libavfilter    1.59. 0 /  1.59. 0
  libswscale     0.12. 0 /  0.12. 0

Seems stream 1 codec frame rate differs from container frame rate: 59.94 (2997/50) -> 29.97 (30000/1001)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/willg/Movies/Miro/YouTube/videoplayback-ip=71.0.0.0_sparams=id,expire,ip,ipb.D53CDEA079C96E7F001D3F12630A59B7F18971DC_id=eed0b':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: isomavc1mp42
  Duration: 00:05:43.04, start: 0.000000, bitrate: 2110 kb/s
    Stream #0.0(und): Audio: aac, 44100 Hz, stereo, s16, 125 kb/s
    Stream #0.1(und): Video: h264, yuv420p, 960x720 [PAR 1:1 DAR 4:3], 1982 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc
At least one output file must be specified
