mirror of https://github.com/FFmpeg/FFmpeg.git
Originally committed as revision 1040 to svn://svn.ffmpeg.org/ffmpeg/trunkpull/126/head
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source: MarsAttack, divx, 800 kbit/s |
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q=10 constant: |
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* full motion search, fcode=1, half pel: |
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Video: opendivx (hq), 640x352, 25 fps, 200 kb/s |
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frame= 500 q=10 size= 1815kB time=20.0 bitrate= 743.6kbits/s |
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* log motion search: |
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Video: opendivx (hq), 640x352, 25 fps, 200 kb/s |
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frame= 500 q=10 size= 1995kB time=20.0 bitrate= 817.2kbits/s |
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* no motion search: |
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Video: opendivx, 640x352, 25 fps, 200 kb/s |
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frame= 500 size= 3197kB time=20.0 fps=25.0 bitrate=1309.6kbits/s q=10 |
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* log motion search: |
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Video: opendivx (hq), 640x352, 25 fps, 200 kb/s |
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frame= 500 q=10 size= 1995kB time=20.0 bitrate= 817.2kbits/s |
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./ffmpeg -me log -t 20 -g 100 -qscale 10 -i img:%d.pgm -an /tmp/b.avi |
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Stream #0.0: Video: msmpeg4, 640x352, 25 fps, 200 kb/s |
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frame= 500 q=10 size= 1833kB time=20.0 bitrate= 750.9kbits/s |
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./ffmpeg -me full -t 20 -g 100 -qscale 10 -i img:%d.pgm -an /tmp/b.avi |
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Stream #0.0: Video: msmpeg4, 640x352, 25 fps, 200 kb/s |
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frame= 500 q=10 size= 1793kB time=20.0 bitrate= 734.8kbits/s |
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------------------------------------------- |
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* with -sameq, -me log |
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./ffmpeg -g 100 -t 20 -sameq -i MarsAttacks_f800.avi -an /tmp/a.avi |
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Stream #0.0: Video: msmpeg4, 640x352, 25 fps, 200 kb/s |
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frame= 500 q= 5 size= 2605kB time=20.0 bitrate=1067.1kbits/s |
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./ffmpeg -g 100 -t 20 -sameq -i MarsAttacks_f800.avi -f mpeg1video -an /tmp/a.mpg |
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Stream #0.0: Video: mpeg1video, 640x352, 25 fps, 200 kb/s |
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frame= 500 q= 5 size= 2655kB time=20.0 bitrate=1087.7kbits/s |
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./ffmpeg -g 100 -t 20 -sameq -i MarsAttacks_f800.avi -vcodec opendivx -an /tmp/a.avi |
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frame= 500 q= 5 size= 2774kB time=20.0 bitrate=1136.2kbits/s |
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the matrix, complete, video only: |
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source=14147kB |
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ffmpeg: |
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mpeg1 17154kB (20%) |
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msmpeg4 17229kB |
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