[FFmpeg-user] aac encoding coming from .mkv

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Apr 12 15:31:47 CEST 2012

Rick C. <rickcorteza <at> gmail.com> writes:

> Ok it did help here's the output:

I assume the quality is now ok.

> ffmpeg -i Apollo.18.2011.1080p.x264.MKV.AC3.DTS.Eng.NL.Subs.mkv
> -acodec aac -strict experimental -ab 384k -map 0:v:0 -map 0:a
> -t 120 test.mp4

> So it's giving me about half of what I input is the correct?

-strict experimental means in this case that the bitrate 
estimation does not work (yet) in all cases.

Carl Eugen

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