[FFmpeg-user] ffmpeg cpu utilization

neve_capricorn at gmx.de neve_capricorn at gmx.de
Wed Mar 25 12:29:12 CET 2015


try to add -threads 1 , 1920 is a high resolution and libvpx is not
really cpu optimized.

ffmpeg -t 10 -f x11grab -r 25 -s 1920x1200 -i :0.0 -threads 1 -vcodec
libvpx /tmp/test.mkv

gary

Am 24.03.15 um 05:16 schrieb sravanthy at bel.co.in:
> Hi,
> 
> Below is the command i am using to record video using ffmpeg on linux 6.0,
> but ffmpeg is utilizing 95% CPU, how do i reduce the cpu utilization.
> 
> ffmpeg -t 10 -f x11grab -r 25 -s 1920x1200 -i :0.0 -vcodec libvpx
> /tmp/test.mkv
> 
> Awaiting for the solution.
> 
> Regards
> Sravanthy
> 
> 
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