D:\Users\Shimmy\Downloads\Converted Files>ffmpeg -i avisample.avi -vtag XVID -vcodec libxvid -s 160x128 -aspect 5:4 -b:v
 277k -r 15 -acodec mp2 -ar 44100 -ac 2 -ab 128k output.avi
ffmpeg version N-40126-ga4b58fd Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr 26 2012 03:33:03 with gcc 4.6.3
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-runtime-cpudetect --enable-avisynth --enab
le-bzlib --enable-frei0r --enable-libass --enable-libcelt --enable-libopencore-amrnb --enable-libopencore-amrwb --enable
-libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libopenjpeg --enable-librtmp --enable-libschro
edinger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil      51. 47.100 / 51. 47.100
  libavcodec     54. 15.100 / 54. 15.100
  libavformat    54.  3.100 / 54.  3.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 72.100 /  2. 72.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 11.100 /  0. 11.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, avi, from 'avisample.avi':
  Metadata:
    comment         : Footage: Small World Productions, Inc; Tourism New Zealand | Producer: Gary F. Spradling | Music:
Steve Ball
    copyright       : © 2008 Microsoft Corporation
    title           : Wildlife in HD
    encoder         : Lavf53.13.0
  Duration: 00:00:30.17, start: 0.000000, bitrate: 1521 kb/s
    Stream #0:0: Video: mpeg4 (Simple Profile) (FMP4 / 0x34504D46), yuv420p, 1280x720 [SAR 1:1 DAR 16:9], 29.97 fps, 29.
97 tbr, 29.97 tbn, 30k tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, stereo, s16, 128 kb/s
File 'output.avi' already exists. Overwrite ? [y/N] y
w:1280 h:720 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:flags=2
[scale @ 0000000001e2d1f0] w:1280 h:720 fmt:yuv420p sar:1/1 -> w:160 h:128 fmt:yuv420p sar:64/45 flags:0x4
Output #0, avi, to 'output.avi':
  Metadata:
    ICMT            : Footage: Small World Productions, Inc; Tourism New Zealand | Producer: Gary F. Spradling | Music:
Steve Ball
    ICOP            : © 2008 Microsoft Corporation
    INAM            : Wildlife in HD
    ISFT            : Lavf54.3.100
    Stream #0:0: Video: mpeg4 (XVID / 0x44495658), yuv420p, 160x128 [SAR 1:1 DAR 5:4], q=2-31, 277 kb/s, 15 tbn, 15 tbc
    Stream #0:1: Audio: mp2 (P[0][0][0] / 0x0050), 44100 Hz, stereo, s16, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (mpeg4 -> libxvid)
  Stream #0:1 -> #0:1 (mp3 -> mp2)
Press [q] to stop, [?] for help
frame=  451 fps=133 q=4.0 Lsize=    1578kB time=00:00:30.13 bitrate= 429.0kbits/s dup=0 drop=449
video:1059kB audio:471kB global headers:0kB muxing overhead 3.129276%

D:\Users\Shimmy\Downloads\Converted Files>ffmpeg -i output.avi
ffmpeg version N-40126-ga4b58fd Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr 26 2012 03:33:03 with gcc 4.6.3
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-runtime-cpudetect --enable-avisynth --enab
le-bzlib --enable-frei0r --enable-libass --enable-libcelt --enable-libopencore-amrnb --enable-libopencore-amrwb --enable
-libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libopenjpeg --enable-librtmp --enable-libschro
edinger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil      51. 47.100 / 51. 47.100
  libavcodec     54. 15.100 / 54. 15.100
  libavformat    54.  3.100 / 54.  3.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 72.100 /  2. 72.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 11.100 /  0. 11.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, avi, from 'output.avi':
  Metadata:
    comment         : Footage: Small World Productions, Inc; Tourism New Zealand | Producer: Gary F. Spradling | Music:
Steve Ball
    copyright       : © 2008 Microsoft Corporation
    title           : Wildlife in HD
    encoder         : Lavf54.3.100
  Duration: 00:00:30.17, start: 0.000000, bitrate: 428 kb/s
    Stream #0:0: Video: mpeg4 (Simple Profile) (XVID / 0x44495658), yuv420p, 160x128 [SAR 1:1 DAR 5:4], 15 tbr, 15 tbn,
15 tbc
    Stream #0:1: Audio: mp2 (P[0][0][0] / 0x0050), 44100 Hz, stereo, s16, 128 kb/s
At least one output file must be specified

D:\Users\Shimmy\Downloads\Converted Files>