ffmpeg version 0.10 Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr 21 2012 09:31:30 with gcc 4.4.3
  configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-nonfree --enable-version3 --enable-x11grab --enable-libspeex
  libavutil      51. 34.101 / 51. 34.101
  libavcodec     53. 60.100 / 53. 60.100
  libavformat    53. 31.100 / 53. 31.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 60.100 /  2. 60.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, flv, from 'own2.flv':
  Duration: 00:00:05.08, start: 0.000000, bitrate: 3646 kb/s
    Stream #0:0: Video: h264 (High), yuv420p, 1280x720, 30 tbr, 1k tbn, 2k tbc
    Stream #0:1: Audio: aac, 44100 Hz, stereo, s16
File 'own2out.flv' already exists. Overwrite ? [y/N] y
Output #0, flv, to 'own2out.flv':
  Metadata:
    encoder         : Lavf53.31.100
    Stream #0:0: Video: h264 ([7][0][0][0] / 0x0007), yuv420p, 1280x720, q=2-31, 1k tbn, 1k tbc
    Stream #0:1: Audio: aac ([10][0][0][0] / 0x000A), 44100 Hz, stereo
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=    0 fps=  0 q=-1.0 Lsize=       2kB time=00:00:00.00 bitrate=   0.0kbits/s
video:0kB audio:1kB global headers:0kB muxing overhead 40.000000%