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LICENSE
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LICENSE
@ -1,6 +1,6 @@
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MIT License
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Copyright (c) 2024 Jan Jastrow
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Copyright (c) 2022 Jan Jastrow
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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@ -46,9 +46,9 @@ alias sc='screen -R'
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# youtube-dl / yt-dlp
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if [[ -x $(which yt-dlp) ]]; then
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alias ydl='yt-dlp'
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alias ydl='yt-dlp'
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elif [[ -x $(which youtube-dl) ]]; then
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alias ydl='youtube-dl'
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alias ydl='youtube-dl'
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fi
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# youtube-dl(p) - Download only best MP4
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143
zsh/ffmpeg
143
zsh/ffmpeg
@ -2,9 +2,15 @@
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# filename: /zsh/ffmpeg
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#--------------------------------
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# "Repackge" video file into MP4 container
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# ffmpeg function to find borders for cropping
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function ff-crop() {
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ffmpeg -hide_banner -i "$1" -vf cropdetect,metadata=mode=print -f null - 2>&1 | awk '/crop=/ { print $NF }'
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}
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# Original script: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
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# Rewritten with ChatGPT 🙈
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function ff-mp4 () {
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local findpath="${1:-.}"
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local file_list=()
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@ -40,16 +46,13 @@ function ff-mp4 () {
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done
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}
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#
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# Video scaling/reencoding
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#
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# Recompress input MP4 to 720p x264 MP4 (copy audio)
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ff-x264-scale720p() {
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# Recompress input MP4 to 720p MP4 (copy audio)
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ff-recompress720p() {
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for input in *.mp4; do
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if [[ -f "$input" ]]; then
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tempfile="temp_${input%.mp4}"
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ffmpeg -hide_banner -loglevel info -i "$input" -c:v libx264 -crf 18 -vf scale=1280:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
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ffmpeg -hide_banner -i "$input" -c:v libx264 -crf 18 -vf scale=1280:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
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if [[ $? -eq 0 ]]; then
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mv "$input" "_$input"
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mv "$tempfile.mp4" "$input"
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@ -61,12 +64,12 @@ ff-x264-scale720p() {
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done
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}
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# Recompress input MP4 to 540p x264 MP4 (copy audio)
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ff-x264-scale540p() {
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# Recompress input MP4 to 540p MP4 (copy audio)
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ff-recompress540p() {
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for input in *.mp4; do
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if [[ -f "$input" ]]; then
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tempfile="temp_${input%.mp4}"
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ffmpeg -hide_banner -loglevel info -i "$input" -c:v libx264 -crf 18 -vf scale=960:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
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ffmpeg -hide_banner -i "$input" -c:v libx264 -crf 18 -vf scale=960:-2 -preset slow -tune film -x264-params "ref=5:bframes=5:crf-max=25:qpmax=34:level=3.1:b-adapt=2:direct=auto:deblock=-1,-1:analyse=all:me=umh:subme=9:trellis=2:psy-rd=1,0.15:vbv-bufsize=17500:vbv-maxrate=17500:rc-lookahead=60" -c:a copy -c:s copy -movflags faststart "$tempfile.mp4"
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if [[ $? -eq 0 ]]; then
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mv "$input" "_$input"
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mv "$tempfile.mp4" "$input"
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@ -78,89 +81,30 @@ ff-x264-scale540p() {
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done
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}
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# Recompress input MP4 to 720p AV1 MP4 (copy audio)
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ff-av1-scale720p() {
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for input in *.mp4; do
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if [[ -f "$input" ]]; then
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tempfile="temp_${input%.mp4}"
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ffmpeg -hide_banner -loglevel info -i "$input" -vf format=yuv420p,scale=1280:-2 -c:v libsvtav1 -preset 5 -crf 18 -g 300 -svtav1-params tune=0 -c:a copy -c:s copy "$tempfile.mp4"
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if [[ $? -eq 0 ]]; then
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mv "$input" "_$input"
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mv "$tempfile.mp4" "$input"
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echo "Conversion successful: $input"
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else
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echo "Conversion failed for: $input"
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fi
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fi
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done
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}
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#
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# Video helper
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#
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# ffmpeg function to find borders for cropping
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function ff-crop() {
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ffmpeg -hide_banner -loglevel error -i "$1" -vf cropdetect,metadata=mode=print -f null - 2>&1 | awk '/crop=/ { print $NF }'
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}
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# ffmpeg fix Non-monotonous DTS
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function ff-dts() {
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ffmpeg -hide_banner -loglevel error -fflags +igndts -i "$1" -c copy -pix_fmt yuv420p -movflags faststart "temp_$1"
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mv "$1" "_$1" && mv "temp_$1" "$1"
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}
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#
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# Convert audio
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#
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# ffmpeg audio-to-ac3
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function ff-audio-to-ac3() {
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ffmpeg -hide_banner -loglevel error -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "temp_$1"
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mv "$1" "_$1" && mv "temp_$1" "$1"
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}
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## ffmpeg wma-to-m4a
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function ff-wma-to-m4a() {
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# ffmpeg-convert
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# source: https://yohanes.gultom.me/2016/05/21/bash-script-to-batch-convert-mkv-to-mp4-linux/
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function ff-ac3-to-stereo() {
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findpath=$1
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: "${findpath:="."}"
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find "$findpath" -name '*.wma' | while read -r f ; do
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find "$findpath" \( -iname '*.mkv' -o -iname '*.flv' -o -iname '*.mov' -o -iname '*.mp4' \) | while read -r f ; do
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dir=$(dirname "$f");
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file=$(basename "$f");
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name="${file%.*}";
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ext="${file##*.}";
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ffmpeg -hide_banner -loglevel error -i "$f" -map 0 -vn -b:a 192k -c:a libfdk_aac "$dir/temp_$name.mp4";
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ffmpeg -hide_banner -loglevel error -i "$f" -map 0 -c:v copy -c:a libfdk_aac -b:a 192k -ac 2 -af volume=2 -movflags faststart "$dir/temp_$name.mp4";
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mv "$f" "$dir/_$file";
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mv "$dir/temp_$name.mp4" "$dir/$file";
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done
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}
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#
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# Cut parts of the file
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#
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## ffmpeg cut X seconds from start
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function ff-cutstart {
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local time="${2:-00:00:08.590}"
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mv "$1" "_$1"
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ffmpeg -hide_banner -loglevel error -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
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# ffmpeg audio-to-ac3
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function ff-input-to-ac3() {
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ffmpeg -hide_banner -loglevel error -i "$1" -movflags faststart -map 0 -c:v copy -c:s copy -c:a ac3 -b:a 448k "temp_$1"
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mv "$1" "_$1" && mv "temp_$1" "$1"
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}
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## ffmpeg cut X seconds from start
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function ff-cutend {
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local time="${2:-24.250}"
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duration=`ffprobe -v error -show_entries format=duration -of csv=p=0 "$1"`
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duration=`bc --expression=$duration-$time`
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mv "$1" "_$1"
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ffmpeg -hide_banner -loglevel error -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
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}
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#
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# Correct/fix aspect ratio
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#
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# ffmpeg fix 16:9 AR
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function ff-ar16-9() {
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ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=4/3" -aspect 16:9 -pix_fmt yuv420p -movflags faststart "temp_$1"
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@ -187,4 +131,43 @@ function ff-ar-custom() {
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else
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ffmpeg -hide_banner -loglevel error -i "$1" -c copy -map 0 -bsf:v "h264_metadata=sample_aspect_ratio=$2" -aspect $3 -pix_fmt yuv420p -movflags faststart "_$1"
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fi
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}
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}
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# ffmpeg fix Non-monotonous DTS
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function ff-dts() {
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ffmpeg -hide_banner -loglevel error -fflags +igndts -i "$1" -c copy -pix_fmt yuv420p -movflags faststart "temp_$1"
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mv "$1" "_$1" && mv "temp_$1" "$1"
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}
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## ffmpeg wma-to-m4a
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function ff-wma-m4a() {
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findpath=$1
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: "${findpath:="."}"
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find "$findpath" -name '*.wma' | while read -r f ; do
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dir=$(dirname "$f");
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file=$(basename "$f");
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name="${file%.*}";
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ext="${file##*.}";
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ffmpeg -hide_banner -loglevel error -i "$f" -map 0 -vn -b:a 192k -c:a libfdk_aac "$dir/temp_$name.mp4";
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mv "$f" "$dir/_$file";
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mv "$dir/temp_$name.mp4" "$dir/$file";
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done
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}
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## ffmpeg cut X seconds from start
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function ff-cutstart {
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local time="${2:-00:00:08.590}"
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mv "$1" "_$1"
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ffmpeg -hide_banner -loglevel error -ss $time -i "_$1" -map 0 -c copy -movflags faststart "$1"
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}
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## ffmpeg cut X seconds from start
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function ff-cutend {
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local time="${2:-24.250}"
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duration=`ffprobe -v error -show_entries format=duration -of csv=p=0 "$1"`
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duration=`bc --expression=$duration-$time`
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mv "$1" "_$1"
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ffmpeg -hide_banner -loglevel error -ss 00:00:00 -to $duration -i "_$1" -map 0 -c copy -movflags faststart "$1"
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}
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