I took the following file:

Top.Gear.US.S03E06.Limos.720p.HDTV.x264-MOMENTUM

Release Date.....: 2012-03-21
Filesize.........: 1333.750MB
Runtime..........: 43m59s
Video............: 3770Kbps x264
Audio............: 384Kbps AC3 6 channels
Frame Size.......: 1276x720
Frame Rate.......: 29.970 fps

and converted it with SUPER (C) eRightSoft

so that it now is a AVI File and has following specification:

Release Date.....: 2012-03-21
Filesize.........: 352 MB
Runtime..........: 43m59s
Video............: 1009Kbps XviD
Audio............: 128Kbps MP3 2 channels
Frame Size.......: 624x352
Frame Rate.......: 23.976 fps

Format                           : AVI
Format/Info                      : Audio Video Interleave
File size                        : 353 MiB
Duration                         : 43mn 59s
Overall bit rate                 : 1 121 Kbps
Movie name                       : top.gear.us.s03e06.720p.hdtv.x264-momentum.mkv
Director                         : created.with.SUPER(C).v2012.bld.50
Writing application              : SUPER(C)   

Video
ID                               : 0
Format                           : MPEG-4 Visual
Format profile                   : Advanced [email protected]
Format settings, BVOP            : No
Format settings, QPel            : No
Format settings, GMC             : No warppoints
Format settings, Matrix          : Default (H.263)
Codec ID                         : XVID
Codec ID/Hint                    : XviD
Duration                         : 43mn 59s
Bit rate                         : 980 Kbps
Width                            : 624 pixels
Height                           : 352 pixels
Display aspect ratio             : 16:9
Frame rate                       : 23.976 fps
Color space                      : YUV
Chroma subsampling               : 4:2:0
Bit depth                        : 8 bits
Scan type                        : Progressive
Bits/(Pixel*Frame)               : 0.186
Stream size                      : 308 MiB (87%)
Writing library                  : SUPER(C)   

Audio
ID                               : 1
Format                           : MPEG Audio
Format version                   : Version 1
Format profile                   : Layer 3
Mode                             : Joint stereo
Mode extension                   : MS Stereo
Codec ID                         : 55
Codec ID/Hint                    : MP3
Duration                         : 43mn 59s
Bit rate mode                    : Constant
Bit rate                         : 128 Kbps
Channel(s)                       : 2 channels
Sampling rate                    : 48.0 KHz
Stream size                      : 40.3 MiB (11%)
Alignment                        : Aligned on interleaves
Interleave, duration             : 24 ms (0.58 video frame)