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84 lines
3.8 KiB
Plaintext
84 lines
3.8 KiB
Plaintext
# convert a video to mp4 + webm in one go for web
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function webvideo() {
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ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 128k -ar 44100 -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1.webm
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ffmpeg -i $1 -movflags +faststart -acodec libfdk_aac -ac 2 -b:a 128k -ar 44100 -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1.mp4
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}
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function webvideohigh() {
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ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 160k -ar 44100 -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high.webm
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ffmpeg -i $1 -movflags +faststart -acodec libfdk_aac -ac 2 -b:a 160k -ar 44100 -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high.mp4
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}
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function webvideolow() {
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ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 96k -ar 44100 -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low.webm
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ffmpeg -i $1 -movflags +faststart -acodec libfdk_aac -ac 2 -b:a 96k -ar 44100 -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low.mp4
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}
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# convert a video to mp4 + webm in one go for web
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function webvideonoaudio() {
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ffmpeg -i $1 -an -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1--no-audio.webm
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ffmpeg -i $1 -movflags +faststart -an -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1--no-audio.mp4
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}
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function webvideohighnoaudio() {
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ffmpeg -i $1 -an -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high--no-audio.webm
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ffmpeg -i $1 -movflags +faststart -an -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high--no-audio.mp4
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}
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function webvideolownoaudio() {
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ffmpeg -i $1 -an -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low--no-audio.webm
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ffmpeg -i $1 -movflags +faststart -an -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low--no-audio.mp4
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}
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# create and change to directory/folder
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function take() {
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mkdir -p $1
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cd $1
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}
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# a function to get the current branch for git shortcuts etc
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function current_branch() {
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ref=$(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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