removed obsolete file

Originally committed as revision 1040 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/bench.txt

-
-source: MarsAttack, divx, 800 kbit/s
-
-q=10 constant:
-
-* full motion search, fcode=1, half pel:
-  Video: opendivx (hq), 640x352, 25 fps, 200 kb/s
-frame=  500 q=10 size=    1815kB time=20.0 bitrate= 743.6kbits/s
-
-* log motion search:
-  Video: opendivx (hq), 640x352, 25 fps, 200 kb/s
-frame=  500 q=10 size=    1995kB time=20.0 bitrate= 817.2kbits/s
-
-* no motion search:
-  Video: opendivx, 640x352, 25 fps, 200 kb/s
-frame=  500 size=    3197kB time=20.0 fps=25.0 bitrate=1309.6kbits/s q=10
-
-* log motion search:
-  Video: opendivx (hq), 640x352, 25 fps, 200 kb/s
-frame=  500 q=10 size=    1995kB time=20.0 bitrate= 817.2kbits/s
-
-./ffmpeg -me log -t 20 -g 100 -qscale 10 -i img:%d.pgm -an /tmp/b.avi
-  Stream #0.0: Video: msmpeg4, 640x352, 25 fps, 200 kb/s
-frame=  500 q=10 size=    1833kB time=20.0 bitrate= 750.9kbits/s    
-
-./ffmpeg -me full -t 20 -g 100 -qscale 10 -i img:%d.pgm -an /tmp/b.avi
-  Stream #0.0: Video: msmpeg4, 640x352, 25 fps, 200 kb/s
-frame=  500 q=10 size=    1793kB time=20.0 bitrate= 734.8kbits/s    
-
--------------------------------------------
-
-* with -sameq, -me log
-
-./ffmpeg -g 100 -t 20 -sameq -i MarsAttacks_f800.avi -an /tmp/a.avi
-  Stream #0.0: Video: msmpeg4, 640x352, 25 fps, 200 kb/s
-frame=  500 q= 5 size=    2605kB time=20.0 bitrate=1067.1kbits/s
-
-./ffmpeg -g 100 -t 20 -sameq -i MarsAttacks_f800.avi -f mpeg1video -an /tmp/a.mpg
-  Stream #0.0: Video: mpeg1video, 640x352, 25 fps, 200 kb/s
-frame=  500 q= 5 size=    2655kB time=20.0 bitrate=1087.7kbits/s
-
-./ffmpeg -g 100 -t 20 -sameq -i MarsAttacks_f800.avi -vcodec opendivx -an /tmp/a.avi
-frame=  500 q= 5 size=    2774kB time=20.0 bitrate=1136.2kbits/s
-
-
-the matrix, complete, video only:
-
-source=14147kB
-
-ffmpeg:
-  mpeg1     17154kB (20%)
-  msmpeg4   17229kB