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FFmpeg vs av1 + webvideo zsh-script

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This commit is contained in:
Steffen Rademacker 2022-01-03 18:28:29 +01:00
parent 8387840cea
commit e10237e70a
2 changed files with 31 additions and 32 deletions
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3
install/2_cli-tools.sh
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@ -1,6 +1,5 @@
#!/usr/bin/env zsh
brew tap homebrew-ffmpeg/ffmpeg
brew tap homebrew/cask-drivers
brew tap homebrew/services
@ -8,9 +7,9 @@ brew tap homebrew/services
brew install bat
brew install clipper
brew install fd
brew install ffmpeg
brew install fzf
brew install glances
brew install homebrew-ffmpeg/ffmpeg/ffmpeg --with-fdk-aac --with-rav1e
brew install jump
brew install lazygit
brew install nnn

60
zsh/functions.zsh
View File

@ -26,7 +26,8 @@ take () {
cd $1
}
current_branch () {
# used in aliases
current_branch () {
ref=$(git symbolic-ref HEAD 2> /dev/null) || \
ref=$(git rev-parse --short HEAD 2> /dev/null) || return
echo ${ref#refs/heads/}
@ -53,38 +54,37 @@ wttr () {
}
webvideo () {
WIDTH="${2:-trunc(iw/2)*2}"
HEIGHT="trunc(ih/2)*2"
if [[ -n "$2" ]]
then
HEIGHT="trunc(ow/a/2)*2"
if [ $# -eq 0 ]; then
echo "No arguments supplied, example usage: webvideo FILENAME --resize 1920 --mute"
else
zparseopts -E -D -- -resize:=opt_resize -mute=opt_mute
file=$(basename -- "$1")
extension="${file##*.}"
filename="${file%.*}"
width="${opt_resize[2]}"
w="${width:-trunc(iw/2)*2}"
h="trunc(ih/2)*2"
if [[ -n "$width" ]]
then
h="trunc(ow/a/2)*2"
fi
scale="scale=$w\:$h"
ffmpeg -ss 00:00:02 -i $1 -frames:v 1 -vf $scale $filename.jpg
if [ -z "${opt_mute}" ]; then
ffmpeg -i $1 -map_metadata -1 -c:a copy -c:v libx264 -crf 26 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $scale $filename.h264.mp4
ffmpeg -i $1 -map_metadata -1 -c:a libopus -b:a 64k -c:v libaom-av1 -crf 50 -b:v 0 -pix_fmt yuv420p -movflags +faststart -cpu-used 8 -vf $scale $filename.av1.webm
else
ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 26 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $scale $filename.h264.mp4
ffmpeg -i $1 -map_metadata -1 -an -c:v libaom-av1 -crf 50 -b:v 0 -pix_fmt yuv420p -movflags +faststart -cpu-used 8 -vf $scale $filename.av1.webm
fi
fi
SCALE="scale=$WIDTH\:$HEIGHT"
ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -b:a 96k -c:v libx264 -crf 26 -preset slow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $SCALE -threads 0 $1.h264.mp4
ffmpeg -i $1 -map_metadata -1 -c:a libopus -b:a 64k -c:v librav1e -qp 110 -speed 4 -tile-columns 2 -tile-rows 2 -movflags +faststart -vf $SCALE -threads 0 $1.av1.webm
}
webvideomute () {
WIDTH="${2:-trunc(iw/2)*2}"
HEIGHT="trunc(ih/2)*2"
if [[ -n "$2" ]]
then
HEIGHT="trunc(ow/a/2)*2"
fi
SCALE="scale=$WIDTH\:$HEIGHT"
ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 26 -preset slow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $SCALE -threads 0 $1.h264.mp4
ffmpeg -i $1 -map_metadata -1 -an -c:v librav1e -qp 110 -speed 4 -tile-columns 2 -tile-rows 2 -movflags +faststart -vf $SCALE -threads 0 $1.av1.webm
}
webvideoposter () {
ffmpeg -ss 00:00:02 -i $1 -frames:v 1 $1.jpg
}
webgallery () {
mogrify -format jpg -resize '47.6190476%' -strip -quality 75 *.HEIC
mogrify -format jpg -strip -quality 80 *.HEIC
rm *.HEIC
}