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wlanhacking

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wlanhacking [2022/02/15 23:36] 188.106.43.97wlanhacking [2022/03/02 21:19] 178.3.198.211
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 +==== ffmpeg ====
 +
 +  trim
 +  ffmpeg -i my_video.mp4 -ss 00:00:15 -t 00:00:10 -async -1 clip.mp4
 +  https://unix.stackexchange.com/questions/28803/how-can-i-reduce-a-videos-size-with-ffmpeg
 +  
 +  reencode lower qulaity crf 18-28 is sane, lower crf is higer quality
 +  ffmpeg -i input -c:v libx264 -preset slow -crf 22 -c:a copy output.mkv
 +  https://trac.ffmpeg.org/wiki/Encode/H.264
 +
 +==== LAPTOP Akku state ausgeben
 +
 +  upower -i /org/freedesktop/UPower/devices/battery_BAT0
 +
 +
 +
 ==== drive speed test ==== ==== drive speed test ====
  
-sudo hdparm -tT --direct /dev/sda +  sudo hdparm -tT --direct /dev/sda 
  
 ==== iperf ==== ==== iperf ====
wlanhacking.txt · Last modified: 2022/03/02 21:19 by 178.3.198.211