Download youtube videos and convert them to mp3

youtube-this.sh

#!/bin/sh

save_path=`pwd`

checkDeps() {
    youtubedl=`which youtube-dl 2> /dev/null`
    ffmpeg=`which ffmpeg 2> /dev/null`

    if [[ $youtubedl == "" || $ffmpeg == "" ]]; then
        echo ""
        echo "Youtube-DL or ffmpeg is missing!"
        echo ""
        echo "Please install Youtube-DL: "
        echo "   http://rg3.github.io/youtube-dl/download.html"
        echo ""
        echo "Please install ffmpeg (from packman suse >= 42.1!): "
        echo "   zypper in ffmpeg lame libavcodec57 libavdevice57 libavfilter6 libavformat57 libavresample3 libavutil55 libdcadec0 libpostproc54 libswresample2 libswscale4 libx264-148 libx265-79 libmp3lame0"
        exit
    fi
}

convert() {
    url=$1

    echo "Converting $url to mp3..."
    youtube-dl --extract-audio --audio-format=mp3 --audio-quality 320k --embed-thumbnail --add-metadata --write-description --write-info-json -o "$save_path/%(title)s-%(id)s.%(ext)s" "$url"
    echo ""
    echo ""
}

convertFromUrl() {
    url=$1
    convert $url
}

convertFromFile() {
    f=$1
    IFS=$'\n'
    for url in `< $f`; do
        convert $url
    done
}


checkDeps

songs=$1

if [[ $songs == http* ]]; then
    convertFromUrl "$songs"
else
    if [ !-f $songs ]; then
        convertFromFile $songs
    else
        echo "Could not access $songs - file not readable or doesn't exist!"
        exit
    fi
fi