output

ffmpeg-20120614-git-a5c1a0c-win64-shared\bin\ffmpeg.exe -y  -i asmall.avi -vcodec libxvid yo.mp4
ffmpeg version N-41578-ga5c1a0c Copyright (c) 2000-2012 the FFmpeg developers
  built on Jun 13 2012 22:39:48 with gcc 4.6.3
  configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --disable-w32threads --enable-runtime-cpudetect --enable-avisynth --enable-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-libschroedinger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc --enabl  libavutil      51. 58.100 / 51. 58.100
  libavcodec     54. 25.100 / 54. 25.100
  libavformat    54.  6.101 / 54.  6.101
  libavdevice    54.  0.100 / 54.  0.100
  libavfilter     2. 79.100 /  2. 79.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, avi, from 'asmall.avi':
  Metadata:
    encoder         : Lavf54.5.100
  Duration: 00:00:01.03, start: 0.000000, bitrate: 109519 kb/s
    Stream #0:0: Video: huffyuv (HFYU / 0x55594648), yuv422p, 1536x600, 30 tbr, 30 tbn, 30 tbc
    Stream #0:1: Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo, s16, 128 kb/s
[buffer @ 0000000002f63fe0] w:1536 h:600 pixfmt:yuv422p tb:333333/10000000 fr:10000000/333333 sar:0/1 sws_param:flags=2
[ffmpeg_buffersink @ 0000000002f64ee0] No opaque field provided
[format @ 0000000002f64320] auto-inserting filter 'auto-inserted scaler 0' between the filter 'Parsed_null_0' and the filter 'format'
[auto-inserted scaler 0 @ 000000000046eac0] w:1536 h:600 fmt:yuv422p sar:0/1 -> w:1536 h:600 fmt:yuv420p sar:0/1 flags:0x4
Output #0, mp4, to 'yo.mp4':
  Metadata:
    encoder         : Lavf54.6.101
    Stream #0:0: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 1536x600, q=2-31, 200 kb/s, 30 tbn, 30 tbc
    Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (huffyuv -> libxvid)
  Stream #0:1 -> #0:1 (ac3 -> libvo_aacenc)
Press [q] to stop, [?] for help
[libvo_aacenc @ 00000000004aeb00] Que input is backward in time
    Last message repeated 4 times
Que input is backward in timeze=     101kB time=00:00:00.26 bitrate=3115.2kbits/s dup=5 drop=0
[libvo_aacenc @ 00000000004aeb00] Que input is backward in time
Que input is backward in timeze=     107kB time=00:00:00.43 bitrate=2022.5kbits/s dup=7 drop=0
[libvo_aacenc @ 00000000004aeb00] Que input is backward in time
    Last message repeated 1 times
Que input is backward in timeze=     137kB time=00:00:00.63 bitrate=1766.9kbits/s dup=8 drop=0
[libvo_aacenc @ 00000000004aeb00] Que input is backward in time
    Last message repeated 2 times