[FFmpeg-user] Does ffmpeg have options to increase speed of ffmpeg scaling command?

Lou lou at lrcd.com
Tue Jul 5 05:21:48 CEST 2016

On Mon, Jul 4, 2016, at 05:51 PM, Dmitry Kazakov wrote:
> Could you please advise, does ffmpeg supports any others options which
> can potentially help to increase the speed?
> -y -I <origin.mp4> -vf scale=640:-1 -r 15 -ab 12288 -vcodec mpeg4 -preset
> ultrafast -acodec copy -b 2097152 <result.mp4>

You need to include the complete console output from your command.

Note that "-preset ultrafast" is ignored by mpeg4 because it is a
private option used by specific encoders.

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