#ffmpeg -i "00313.m2ts"
ffmpeg version git-2012-03-25-6809818 Copyright (c) 2000-2012 the FFmpeg developers
  built on Mar 25 2012 13:03:52 with gcc 4.6.1
  configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-version3 --enable-x11grab
  libavutil      51. 44.100 / 51. 44.100
  libavcodec     54. 12.100 / 54. 12.100
  libavformat    54.  3.100 / 54.  3.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 65.102 /  2. 65.102
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 10.100 /  0. 10.100
  libpostproc    52.  0.100 / 52.  0.100
[NULL @ 0x24b3de0] start time is not set in estimate_timings_from_pts
[NULL @ 0x24b4720] start time is not set in estimate_timings_from_pts
[NULL @ 0x24b50a0] start time is not set in estimate_timings_from_pts
Input #0, mpegts, from '00313.m2ts':
  Duration: 00:27:56.54, start: 11.608967, bitrate: 27042 kb/s
  Program 1
    Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 90k tbn, 47.95 tbc
    Stream #0:1[0x1100]: Audio: dts (DTS-HD MA) ([134][0][0][0] / 0x0086), 48000 Hz, 5.1(side), s16, 1536 kb/s
    Stream #0:2[0x1101]: Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, s16, 224 kb/s
    Stream #0:3[0x1200]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)
    Stream #0:4[0x1201]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)
    Stream #0:5[0x1202]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] / 0x0090)

#mediainfo 00313.m2ts
...boring...
Channel(s)                               : 8 channels / 6 channels
...boring...