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  • ffmpeg CPU 100%

    Posted by James Zeng on July 18, 2012 at 8:23 am

    Hi, FFMPEG, as some may know, uses almost 100% of the CPU. What I am wondering is that if there is a way to stop it’s resource hogging or set it at a lower priority. Maybe something to do with using a slow preset??

    Stephen Dixon replied 13 years, 10 months ago 2 Members · 1 Reply
  • 1 Reply
  • Stephen Dixon

    July 18, 2012 at 12:05 pm

    you can use nice if you’re on linux/os x eg:
    nice 20 ffmpeg…

    This will give it a lower priority (the higher the number the lower priority the process is), but of course if there is nothing else using the CPU it will still take 100% of the available cpu time.

    Nice can also be used for evil of course, you can set it to 0 to take high priority, or if you have super user rights set it to -20 to be really un-nice.

    Windows users can use the start command
    start [/LOW | /NORMAL | /HIGH | /REALTIME | /ABOVENORMAL | /BELOWNORMAL] ffmpeg…

    Stephen Dixon
    Editor, Animator, Motionographer
    Museum Victoria

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