# ffmpeg  -re -i a10.mp4 -vcodec copy -acodec copy -f flv rtmp://1.2.3.4:1935/live
ffmpeg version 0.8.10, Copyright (c) 2000-2011 the FFmpeg developers
  built on Mar  1 2013 02:33:45 with gcc 4.1.3 20070929 (prerelease) (Ubuntu 4.1.2-16ubuntu2)
  configuration: --prefix=/opt/cross-project/x86/sys-root/usr --disable-static --enable-shared --disable-yasm --enable-gpl --disable-encoder=snow --disable-decoder=snow
  libavutil    51.  9. 1 / 51.  9. 1
  libavcodec   53.  8. 0 / 53.  8. 0
  libavformat  53.  5. 0 / 53.  5. 0
  libavdevice  53.  1. 1 / 53.  1. 1
  libavfilter   2. 23. 0 /  2. 23. 0
  libswscale    2.  0. 0 /  2.  0. 0
  libpostproc  51.  2. 0 / 51.  2. 0
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'a10.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 19529845
    compatible_brands: mp42isom
    creation_time   : 2013-04-22 21:43:28
  Duration: 00:08:47.09, start: 0.000000, bitrate: 15182 kb/s
    Stream #0.0(eng): Audio: aac, 48000 Hz, stereo, s16, 192 kb/s
    Metadata:
      creation_time   : 2013-04-22 21:43:28
    Stream #0.1(eng): Video: h264 (Main), yuv420p, 1920x1080 [PAR 1:1 DAR 16:9], 14986 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc
    Metadata:
      creation_time   : 2013-04-22 21:43:28
Output #0, flv, to 'rtmp://1.2.3.4:1935/live':
  Metadata:
    major_brand     : mp42
    minor_version   : 19529845
    compatible_brands: mp42isom
    creation_time   : 2013-04-22 21:43:28
    encoder         : Lavf53.5.0
    Stream #0.0(eng): Video: [7][0][0][0] / 0x0007, yuv420p, 1920x1080 [PAR 1:1 DAR 16:9], q=2-31, 14986 kb/s, 1k tbn, 29.97 tbc
    Metadata:
      creation_time   : 2013-04-22 21:43:28
    Stream #0.1(eng): Audio: aac, 48000 Hz, stereo, 192 kb/s
    Metadata:
      creation_time   : 2013-04-22 21:43:28
Stream mapping:
  Stream #0.1 -> #0.0
  Stream #0.0 -> #0.1
Press [q] to stop, [?] for help
frame=   33 fps= 32 q=-1.0 size=    1661kB time=00:00:01.00 bitrate=13566.3kbits/s   frame=   48 fps= 31 q=-1.0 size=    2592kB time=00:00:01.34 bitrate=15798.4kbits/s   frame=   63 fps= 31 q=-1.0 size=    4192kB time=00:00:02.00 bitrate=17129.0kbits/s   frame=   78 fps= 31 q=-1.0 size=    4774kB time=00:00:02.34 bitrate=16661.5kbits/s   frame=   93 fps= 31 q=-1.0 size=    6152kB time=00:00:03.00 bitrate=16755.2kbits/s   frame=  108 fps= 31 q=-1.0 size=    6818kB time=00:00:03.34 bitrate=16678.2kbits/s