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89 lines
3.2 KiB
Plaintext
89 lines
3.2 KiB
Plaintext
webvideo () {
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ffmpeg -i $1 -map_metadata -1 -c:a libopus -c:v libaom-av1 -crf 34 -b:v 0 -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -strict experimental $1.av1.mp4
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ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -c:v libx265 -crf 24 -preset veryslow -pix_fmt yuv420p -movflags +faststart -tag:v hvc1 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.hevc.mp4
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ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -c:v libx264 -crf 24 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.h264.mp4
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}
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webvideonoaudio () {
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ffmpeg -i $1 -map_metadata -1 -an -c:v libaom-av1 -crf 34 -b:v 0 -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -strict experimental $1.av1.mp4
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ffmpeg -i $1 -map_metadata -1 -an -c:v libx265 -crf 24 -preset veryslow -pix_fmt yuv420p -movflags +faststart -tag:v hvc1 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.hevc.mp4
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ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 24 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.h264.mp4
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}
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webvideooptimized () {
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ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -c:v libx264 -crf 24 -preset veryfast -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=900:trunc(ow/a/2)*2" $1.h264.mp4
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}
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webvideooptimizednoaudio () {
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ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 24 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=1920:trunc(ow/a/2)*2" $1.h264.mp4
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}
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webvideooptimizednoaudiomobile () {
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ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 24 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=720:trunc(ow/a/2)*2" $1.h264.mp4
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}
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webvideoposter () {
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ffmpeg -ss 00:00:02 -i $1 -frames:v 1 $1.jpg
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}
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# create and change to directory/folder
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take () {
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mkdir -p $1
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cd $1
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}
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# a function to get the current branch for git shortcuts etc
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current_branch () {
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ref=$(git symbolic-ref HEAD 2> /dev/null) || \
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ref=$(git rev-parse --short HEAD 2> /dev/null) || return
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echo ${ref#refs/heads/}
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}
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# easy vim/terminal switch
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fancy-ctrl-z () {
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if [[ $#BUFFER -eq 0 ]]; then
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BUFFER="fg"
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zle accept-line
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else
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zle push-input
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zle clear-screen
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fi
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}
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# creates an archive from given directory
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mktar () { tar cvf "${1%%/}.tar" "${1%%/}"; }
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mktgz () { tar cvzf "${1%%/}.tgz" "${1%%/}"; }
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mkzip () { zip -r "${1%%/}" "${1%%/}"; }
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# easy extract
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extract () {
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if [ -f $1 ] ; then
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case $1 in
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*.tar.bz2) tar xvjf $1 ;;
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*.tar.gz) tar xvzf $1 ;;
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*.bz2) bunzip2 $1 ;;
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*.rar) rar x $1 ;;
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*.gz) gunzip $1 ;;
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*.tar) tar xvf $1 ;;
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*.tgz) tar xvzf $1 ;;
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*.tbz2) tar xvjf $1 ;;
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*.tbz) tar xvjf $1 ;;
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*.zip) unzip $1 ;;
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*.Z) uncompress $1 ;;
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*.7z) 7z x $1 ;;
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*) echo "don't know how to extract '$1'..." ;;
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esac
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else
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echo "'$1' is not a valid file!"
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fi
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}
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wttr () {
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if [[ -n "$1" ]]
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then
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curl "wttr.in/$1?format=v2"
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else
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curl "wttr.in/Leipzig?format=v2"
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fi
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}
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