video-only demux

ffmpeg output

ffmpeg -i REAL\ HUMANS\ -\ ECHTE\ MENSCHEN\ \(8\).flv -vcodec copy out.h264ffmpeg version 1.2 Copyright (c) 2000-2013 the FFmpeg developers
  built on Apr  1 2013 09:33:17 with gcc 4.7.2 (GCC)
  configuration: --prefix=/usr --disable-debug --disable-static --enable-avresample --enable-dxva2 --enable-fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libv4l2 --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-postproc --enable-runtime-cpudetect --enable-shared --enable-vdpau --enable-version3 --enable-x11grab
  libavutil      52. 18.100 / 52. 18.100
  libavcodec     54. 92.100 / 54. 92.100
  libavformat    54. 63.104 / 54. 63.104
  libavdevice    54.  3.103 / 54.  3.103
  libavfilter     3. 42.103 /  3. 42.103
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
Input #0, flv, from 'REAL HUMANS - ECHTE MENSCHEN (8).flv':
  Metadata:
    moovPosition    : 32
    avcprofile      : 77
    avclevel        : 31
    aacaot          : 2
    videoframerate  : 25
    audiochannels   : 2
  Duration: 00:58:04.16, start: 0.000000, bitrate: 2430 kb/s
    Stream #0:0: Video: h264 (Main), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 25 tbr, 1k tbn, 50 tbc
    Stream #0:1: Audio: aac, 48000 Hz, stereo, fltp
Output #0, h264, to 'out.h264':
  Metadata:
    moovPosition    : 32
    avcprofile      : 77
    avclevel        : 31
    aacaot          : 2
    videoframerate  : 25
    audiochannels   : 2
    encoder         : Lavf54.63.104
    Stream #0:0: Video: h264, yuv420p, 1280x720 [SAR 1:1 DAR 16:9], q=2-31, 90k tbn, 25 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
frame=87104 fps=10353 q=-1.0 Lsize=  989604kB time=00:58:04.16 bitrate=2326.8kbits/s    
video:989604kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.000000%