[FFmpeg-user] Simultaneous two-pass?

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Sep 27 20:26:30 CEST 2012


Jesse Gordon <tojesseg <at> gmail.com> writes:

> Than you very much for the reply. It looks like the 
> decoding part is using 60% of one CPU - so it would 
> be good if there was a way I could decode only once 
> and then re-encode to all the needed resolutions 
> from that.
> 
> But how would I do that?

$ ffmpeg -i input -s qcif outqcif.flv -s cif outcif.flv -s vga outvga.flv

Carl Eugen



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