C:\PROGRA~1\SERVIIO\LIB>ffmpeg -i m:\video_ts\vts_08_2.vob
FFmpeg version SVN-r23012, Copyright (c) 2000-2010 the FFmpeg developers
  built on May  3 2010 19:05:24 with gcc 3.4.5 (mingw-vista special r3)
  configuration: --enable-static --disable-shared --disable-ffplay --disable-ffs
erver --enable-memalign-hack --enable-libmp3lame --enable-w32threads --extra-ldf
lags=-L/static/lib --extra-cflags=-I/static/include
  libavutil     50.15. 0 / 50.15. 0
  libavcodec    52.66. 0 / 52.66. 0
  libavformat   52.62. 0 / 52.62. 0
  libavdevice   52. 2. 0 / 52. 2. 0
  libswscale     0.10. 0 /  0.10. 0
[mpeg2video @ 014ff820]mpeg_decode_postinit() failure
    Last message repeated 11 times
[mpeg @ 003fce40]max_analyze_duration reached

Seems stream 0 codec frame rate differs from container frame rate: 59.94 (60000/
1001) -> 29.97 (60000/2002)
Input #0, mpeg, from 'm:\video_ts\vts_08_2.vob':
  Duration: 00:24:19.70, start: 1443.692300, bitrate: 5883 kb/s
    Stream #0.0[0x1e0]: Video: mpeg2video, yuv420p, 720x480 [PAR 32:27 DAR 16:9]
, 8000 kb/s, 26.29 fps, 29.97 tbr, 90k tbn, 59.94 tbc
    Stream #0.1[0x80]: Audio: ac3, 48000 Hz, 5.1, s16, 448 kb/s
    Stream #0.2[0x81]: Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
    Stream #0.3[0x82]: Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
At least one output file must be specified