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142 lines
3.3 KiB
142 lines
3.3 KiB
#!/bin/sh |
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# Downloader |
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# Depends: aria2, youtube-dl |
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b=$(tput bold) |
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blue=$(tput setf 1) |
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red=$(tput setf 4) |
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u=$(tput smul) |
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n=$(tput sgr0) |
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help() { |
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cat << EOF |
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${b}NAME${n} |
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dl - Downloader |
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${b}SYNOPSIS${n} |
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${b}dl${n} [${u}OPTION${n}...] [${u}URL${n}...] |
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${b}DESCRIPTION${n} |
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${b}dl${n} Download audio/video with youtube-dl, using aria2, for each URL. |
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A ${u}URL${n} of "${b}-${n}" stands for standard input. |
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${b}OPTIONS${n} |
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${b}-h${n} Display usage message and exit. |
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${b}-a${n} Download audio files from ${u}URL${n}. |
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${b}-b${n} Enable the best video quality. |
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${b}-t${n} Enable embedding of thumbnails into audio. |
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${b}-v${n} Download video files from ${u}URL${n}. |
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EOF |
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} |
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# Exit if no option is provided |
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[ "$#" -eq 0 ] && help && exit 1 |
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script="$(basename "$0")" |
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# Option handling |
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while getopts ':h?abtv' opt; do |
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case $opt in |
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h) |
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help |
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exit 0 |
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;; |
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a) |
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audioDownload="true" |
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;; |
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b) |
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videoBest="true" |
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;; |
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t) |
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audioThumbnail="true" |
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;; |
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v) |
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videoDownload="true" |
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;; |
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:) |
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echo "$script: option requires an argument '$OPTARG'" |
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echo "Try '$script -h' for more information." |
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exit 1 |
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;; |
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\?) |
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echo "$script: invalid option '$OPTARG'" |
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echo "Try '$script -h' for more information." |
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exit 1 |
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;; |
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esac |
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done |
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embedAudioThumbnail() |
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{ |
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# Get file name |
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fileName="$(youtube-dl --get-filename "$1")" |
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fileName="${fileName%.*}" |
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# Convert thumbnail to actually be a jpg |
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yes y | ffmpeg -i "${fileName}.webp" "${fileName}_converted.jpg" > /dev/null 2>&1 |
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yes y | ffmpeg -i "${fileName}.jpg" "${fileName}_converted.jpg" > /dev/null 2>&1 |
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# Embed thumbnail into mp3 |
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yes y | ffmpeg -i "${fileName}.mp3" -i "${fileName}_converted.jpg" \ |
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-map 0:0 -map 1:0 -c copy -id3v2_version 3 \ |
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-metadata:s:v title="Album cover" \ |
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-metadata:s:v comment="Cover (front)" \ |
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"${fileName}_embed.mp3" > /dev/null 2>&1 |
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# Remove left over files |
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rm -f "./${fileName}_converted.jpg" "./${fileName}.jpg" "./${fileName}.mp3" |
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mv "${fileName}_embed.mp3" "${fileName}.mp3" |
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} |
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downloadAudio() |
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{ |
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[ -z "$1" ] && return 1 |
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[ -n "$audioThumbnail" ] && thumbnail="--write-thumbnail" |
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youtube-dl --format bestaudio/best \ |
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--extract-audio --audio-format mp3 --audio-quality 0 $thumbnail \ |
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--external-downloader aria2c \ |
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--cookies "$HOME/documents/youtube.com-cookies.txt" "$1" |
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[ -n "$audioThumbnail" ] && embedAudioThumbnail "$1" |
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} |
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downloadVideo() |
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{ |
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[ -z "$1" ] && return 1 |
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[ -z "$videoBest" ] && videoLimit="[height<=?1080]" |
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youtube-dl --format "bestvideo${videoLimit}+bestaudio/best" \ |
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--add-metadata \ |
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--external-downloader aria2c \ |
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--cookies "$HOME/documents/youtube.com-cookies.txt" "$1" |
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} |
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handleUrls() |
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{ |
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argumentUrls="$(echo "$@" | tr ' ' "\n")" |
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urls="$(echo "$argumentUrls" | sed 's/^-$//')" |
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[ "$argumentUrls" != "$urls" ] && urls="$(printf '%s\n%s' "$urls" "$(cat /dev/stdin)")" |
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parsedUrls="$(echo "$urls" | sed -nE 's#^(https?://\S+\.\S+)$#\1#p')" |
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[ "$urls" != "$parsedUrls" ] && printf '%sReceived invalid URL%s\n' "${b}${red}" "${n}" && exit 1 |
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} |
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startDownloads() |
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{ |
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# Start downloads |
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printf "%s::%s Downloading... %s \n" "${b}${blue}" "${n}${b}" "${n}" |
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for url in $parsedUrls; do |
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[ -n "$audioDownload" ] && downloadAudio "$url" |
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[ -n "$videoDownload" ] && downloadVideo "$url" |
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done |
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} |
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shift $((OPTIND - 1)) |
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handleUrls "$@" |
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startDownloads
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