-i concat doesn't work

[StevenG]

Not working.

d:\2.Prog\All\myTools\xMp4\tools>ffmpeg -i concat:"m:\temp\b1.mp4|m:\temp\b2.mp4
" -c copy m:\temp\b3.mp4
ffmpeg version N-42939-g236ecc3 Copyright (c) 2000-2012 the FFmpeg developers
  built on Jul 26 2012 20:50:57 with gcc 4.7.1 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-ru
ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libass
 --enable-libcelt --enable-libopencore-amrnb --enable-libopencore-amrwb --enable
-libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libope
njpeg --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libth
eora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --e
nable-zlib
  libavutil      51. 65.100 / 51. 65.100
  libavcodec     54. 45.100 / 54. 45.100
  libavformat    54. 21.100 / 54. 21.100
  libavdevice    54.  2.100 / 54.  2.100
  libavfilter     3.  3.100 /  3.  3.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'concat:m:\temp\b1.mp4|m:\temp\b2.mp4':
  Metadata:
    title           : Superman Vs The Elite
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf54.21.100
  Duration: 00:00:30.11, start: 0.000000, bitrate: 8395 kb/s
    Chapter #0.0: start 0.054667, end 30.112000
    Metadata:
      title           :
    Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720,
 4064 kb/s, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 127
 kb/s
    Metadata:
      handler_name    : SoundHandler
    Stream #0:2(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720,
 4064 kb/s, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #0:3(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 127
 kb/s
    Metadata:
      handler_name    : SoundHandler
Output #0, mp4, to 'm:\temp\b3.mp4':
  Metadata:
    title           : Superman Vs The Elite
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf54.21.100
    Chapter #0.0: start 0.054667, end 30.112000
    Metadata:
      title           :
    Stream #0:0(eng): Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1280x720, q
=2-31, 4064 kb/s, 23.98 fps, 1k tbn, 1k tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(und): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, 127
 kb/s
    Metadata:
      handler_name    : SoundHandler
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=  722 fps=0.0 q=-1.0 Lsize=   15429kB time=00:00:29.98 bitrate=4214.7kbits
/s
video:14939kB audio:466kB subtitle:0 global headers:0kB muxing overhead 0.157252
%}}}

[Cigaes]

Not supposed to, MP4 has global headers.