christoph/flake-nixinator
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Update Navi Cheats

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Christoph Urlacher
2023-04-13 18:10:36 +02:00
parent 11baff138e
commit 3b31cfdb57
1 changed files with 18 additions and 4 deletions
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config/navi/christoph.cheat
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@ -27,24 +27,34 @@ ldd $(readlink -f $(which <executable>))
; TODO: Filter out directories from input autocomplete (if there are no directories basic grep doesn't work, always needs a pattern)
% ffmpeg, slowmo
# Create a slow motion version of a video with interpolated/blended frames
ffmpeg -i <input> -filter:v "minterpolate='mi_mode=mci:mc_mode=aobmc:vsbmc=1:fps=<doublefps>',setpts=2*PTS" output.mp4
ffmpeg -i "<input>" -filter:v "minterpolate='mi_mode=mci:mc_mode=aobmc:vsbmc=1:fps=<doublefps>',setpts=2*PTS" output.mp4
$ input: exa -1
% ffmpeg, cropdetect
# Detect black bar dimensions automatically by looking at the first 10 frames
ffmpeg -i <input> -vframes 10 -vf cropdetect -f null -
ffmpeg -i "<input>" -vframes 10 -vf cropdetect -f null -
$ input: exa -1
% ffmpeg, cropdetect, preview
# Preview video with applied crop settings
ffplay -vf crop=<width>:<height>:<x>:<y> <input>
ffplay -vf crop=<width>:<height>:<x>:<y> "<input>"
$ input: exa -1
% ffmpeg, cropdetect, render
# Re-encode the video with applied crop settings
ffmpeg -i <input> -vf crop=<width>:<height>:<x>:<y> -c:a copy output.mp4
ffmpeg -i "<input>" -vf crop=<width>:<height>:<x>:<y> -c:a copy output.mp4
$ input: exa -1
% ffmpeg, video compression, h265, render, reencode
# Reencode and compress the video using the h265 codec
ffmpeg -i "<input>" -vcodec libx265 -crf <quality> "out_<input>"
$ input: exa -1
$ quality: echo -e "24\n25\n26\n27\n28\n29\n30\n"
% ffmpeg, video compression, h256, render, reencode
# Reencode and compress multiple videos using the h265 codec
for name in <files>; ffmpeg -i "$name" -vcodec libx265 -crf <quality> "out_$name"; end
% qemu, cpu
# Find out what features are supported by different qemu CPUs
qemu-system-<arch> -cpu help
@ -89,3 +99,7 @@ $ SSID: sudo create_ap --list-running | sd '.+\((.+)\)' '$1'
# Stop a running hotspot
sudo create_ap --stop <SSID>
$ SSID: sudo create_ap --list-running | sd '.+\((.+)\)' '$1'
% fish, for, loop
# For-loop in fish shell
for o in <objects>; <action>; end