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ffmpeg -i test.mp4 -vcodec copy -acodec copy -map 0 -f segment -segment_time 6:00:00 test_%03d.mp4
 
ffmpeg version N-46503-gde0aa9e Copyright (c) 2000-2012 the FFmpeg developers
  built on Nov  9 2012 13:03:18 with gcc 4.8.0 (GCC) 20121108 (experimental)
  configuration: --enable-gpl --enable-libfaac --enable-libfdk-aac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx --enable-x11grab --enable-libx264 --enable-nonfree --enable-libvorbis --enable-shared --enable-static --enable-version3 --enable-libopenjpeg --prefix=/home/exp
  libavutil      52.  5.100 / 52.  5.100
  libavcodec     54. 71.100 / 54. 71.100
  libavformat    54. 36.100 / 54. 36.100
  libavdevice    54.  3.100 / 54.  3.100
  libavfilter     3. 21.106 /  3. 21.106
  libswscale      2.  1.102 /  2.  1.102
  libswresample   0. 16.100 /  0. 16.100
  libpostproc    52.  1.100 / 52.  1.100
[h264 @ 0x18e7ee0] no frame!
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 1
    compatible_brands: isomavc1
    creation_time   : 2011-10-07 23:20:04
    date            : 2011
    title           : asdf
    artist          : asdf
    genre           : asdf
    comment         : asdf
  Duration: 00:23:59.70, start: 0.000000, bitrate: 2182 kb/s
    Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 1987 kb/s, 24.49 fps, 24.49 tbr, 24489 tbn, 48.98 tbc
    Metadata:
      creation_time   : 2011-10-07 23:20:04
      handler_name    : Imported with GPAC 0.4.6-DEV (internal rev. 7)
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 191 kb/s
    Metadata:
      creation_time   : 2011-10-07 23:20:11
      handler_name    : Imported with GPAC 0.4.6-DEV (internal rev. 7)
[mp4 @ 0x18dd680] Tag avc1/0x31637661 incompatible with output codec id '28' ([33][0][0][0])
Output #0, segment, to 'test_%03d.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 1
    compatible_brands: isomavc1
    comment         : asdf
    date            : 2011
    title           : asdf
    artist          : asdf
    genre           : asdf
    encoder         : Lavf54.36.100
    Stream #0:0(und): Video: h264 (avc1 / 0x31637661), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 1987 kb/s, 24.49 fps, 90k tbn, 24.49 tbc
    Metadata:
      creation_time   : 2011-10-07 23:20:04
      handler_name    : Imported with GPAC 0.4.6-DEV (internal rev. 7)
    Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, 191 kb/s
    Metadata:
      creation_time   : 2011-10-07 23:20:11
      handler_name    : Imported with GPAC 0.4.6-DEV (internal rev. 7)
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Could not write header for output file #0 (incorrect codec parameters ?): Invalid data found when processing input
 

prog.cpp:1:92: error: invalid suffix "d.mp4" on integer constant
prog.cpp:4:42: error: too many decimal points in number
prog.cpp:14: error: stray ‘@’ in program
prog.cpp:15: error: stray ‘#’ in program
prog.cpp:15:23: error: invalid suffix "gp" on integer constant
prog.cpp:15:27: error: invalid suffix "g2" on integer constant
prog.cpp:15:41: warning: character constant too long for its type
prog.cpp:27: error: stray ‘#’ in program
prog.cpp:27:72: error: invalid suffix "x720" on integer constant
prog.cpp:30:44: error: too many decimal points in number
prog.cpp:31: error: stray ‘#’ in program
prog.cpp:34:44: error: too many decimal points in number
prog.cpp:35: error: stray ‘@’ in program
prog.cpp:35:73: warning: multi-character character constant
prog.cpp:36: error: stray ‘#’ in program
prog.cpp:36:24: warning: character constant too long for its type
prog.cpp:46:29: error: too many decimal points in number
prog.cpp:47: error: stray ‘#’ in program
prog.cpp:47:65: error: invalid suffix "x720" on integer constant
prog.cpp:50:44: error: too many decimal points in number
prog.cpp:51: error: stray ‘#’ in program
prog.cpp:54:44: error: too many decimal points in number
prog.cpp:56: error: stray ‘#’ in program
prog.cpp:56: error: stray ‘#’ in program
prog.cpp:57: error: stray ‘#’ in program
prog.cpp:57: error: stray ‘#’ in program
prog.cpp:58: error: stray ‘#’ in program
prog.cpp:1: error: expected constructor, destructor, or type conversion before ‘-’ token

Standard output is empty