[FFmpeg-user] frame rate change is too slow

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Apr 4 01:29:59 CEST 2014

Elliott Balsley <elliottbalsley <at> gmail.com> writes:

> I want to make it play at normal speed, by dropping 3 out of
> every 4 frames.  I would expect this to encode 4x faster, 
> but it actually takes about twice as long as a normal encode.

Did you test to encode a whole file with both 
methods (without "-t")?

Carl Eugen

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