[Ffmpeg-devel] MPEG 2 Quality Issues

Silvano Galliani kysucix kysucix
Fri Dec 1 09:37:48 CET 2006

>>> Here is how I used ffmpeg:
>>> ffmpeg -i TestforMPG-Short.avi -y -f vob -vcodec mpeg2video -acodec mp2
>>> -ab 384k -ar 48000 -ac 2 -aspect 4:3 -b 7000k -minrate 7000k -maxrate
>>> 7000k -bufsize 1835008 -g 12 -bf 2 -flags ildct+trell -mbd 2
>>> LooksGoodBadBitrate.mpg
>> one thing missing here is -flags ilme

> ...and "-top 0" (or "-top -1", it'll be the same here)

Hi. What about enabling these "high quality" by defaults in mpeg encoding?
I'm not an mpeg expert so I don't know the reasons why they are not on.
Maybe they take too much cpu? Or too much bitrate?

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