[FFmpeg-user] b and bt

Carl Eugen Hoyos cehoyos at ag.or.at
Mon Nov 19 09:41:29 CET 2012

almagalhaes <andreluizmbm <at> bol.com.br> writes:

> Is it needed and/or recommended to set -b and -bt 
> (with the same values) for some codecs like mpeg4?

I would say it depends on your use-case if you want / 
need a specific bitrate in the output file or if you 
prefer constant quality or if you don't care about the 

Carl Eugen

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