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New release candidate 2 available: rc2022-06-26 "Igor". upgrade now! [52.1] (what's this?)
New release candidate available: 2022-06-26 "Igor". upgrade now! [52] (what's this?)
wlanhacking

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

sudo hdparm -tT --direct /dev/sda 

iperf

https://www.thomas-krenn.com/de/wiki/TCP_und_UDP_Netzwerk_Performance_mit_iperf_messen
Server 1 TCP:  [root@server1 ~]# iperf -s
Client 2 TCP:  [root@server2 ~]# iperf -c 192.168.255.1
Server 1 UDP: [root@server1 ~]# iperf -s -u
client 2 UDP: [root@server2 ~]# iperf -c 192.168.255.1 -u -b 1000M

rest

wlanhacking.txt · Last modified: 2022/03/02 21:19 by 178.3.198.211