christoph/flake-nixinator
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exa->eza

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Christoph Urlacher
2023-10-15 11:57:28 +02:00
parent c39c9c0ba9
commit 867c5e37b4
2 changed files with 10 additions and 10 deletions
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16
config/navi/christoph.cheat
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@ -28,34 +28,34 @@ ldd $(readlink -f $(which <executable>))
% 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
$ input: exa -1
$ input: eza -1
% ffmpeg, cropdetect
# Detect black bar dimensions automatically by looking at the first 10 frames
ffmpeg -i "<input>" -vframes 10 -vf cropdetect -f null -
$ input: exa -1
$ input: eza -1
% ffmpeg, cropdetect, preview
# Preview video with applied crop settings
ffplay -vf crop=<width>:<height>:<x>:<y> "<input>"
$ input: exa -1
$ input: eza -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
$ input: exa -1
$ input: eza -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
$ input: eza -1
$ quality: echo -e "24\n25\n26\n27\n28\n29\n30\n"
; TODO: Setting the default values like this makes them the only possible values
% ffmpeg, video compression, h256, render, reencode
# Reencode and compress multiple videos using the h265 codec
fish -c "for name in <files>; ffmpeg -i '$name' -vcodec libx265 -crf <quality> 'out_$name'; end"
$ files: echo "(exa -1 | grep \".mp4\")"
$ files: echo "(eza -1 | grep \".mp4\")"
$ quality: echo "28"
% qemu, cpu
@ -74,12 +74,12 @@ find . -type f -name "<glob>" -size -<size>
% objdump, disassemble
# Disassemble an object file
objdump -d -S -M intel "<file>" | bat -l nasm
$ file: exa -1
$ file: eza -1
% pdftocairo, pdf, svg
# Extract svg figure from pdf page
pdftocairo -f <page> -l <page> -svg "<input>" "<output>"
$ input: exa -1
$ input: eza -1
% yes, head, file
# Generate a large text file

4
config/rofi/menus/lectures.fish
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@ -1,13 +1,13 @@
#!/usr/bin/env fish
# User chooses lecture
set LECTURE (exa -1 -D ~/Notes/TU | rofi -dmenu -p " lecture " -i)
set LECTURE (eza -1 -D ~/Notes/TU | rofi -dmenu -p " lecture " -i)
if test -z $LECTURE
exit
end
# User chooses slides
set DECK (exa -1 ~/Notes/TU/$LECTURE/Lecture | grep ".pdf" | rofi -dmenu -p " deck " -i)
set DECK (eza -1 ~/Notes/TU/$LECTURE/Lecture | grep ".pdf" | rofi -dmenu -p " deck " -i)
if test -z $DECK
exit
end