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46 lines
2.1 KiB
Bash
46 lines
2.1 KiB
Bash
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#!/bin/bash
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### Script for downloading albums from Youtube Music ##########
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### Usage: ./yt-music-album-download.sh <youtube music url> ###
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# - Converts to MP3 from the best quality audio feed
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# - Adds track number, album, artist, title, and release year into id3 tags
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# - Adds album art embedded thumbnails
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echo "Retrieving album information..."
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# Downloading the json data of the first track only
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jsondata=`yt-dlp -j --playlist-items 1 $1`
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# Grabbing the "release_year" and "release_date" and comparing which is lowest integer.
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# Sometimes Youtube Music doesn't even populate the "release_date" field, but when it does we need to compare it to "release_year"
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# If both the "release_date" and "release_year" exist, check which one is the lower integer, and that should be the actual album release year.
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jq_release_year_1=`echo $jsondata | jq -r '.release_year'`
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jq_release_date=`echo $jsondata | jq -r '.release_date'`
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if [ $jq_release_date != 'null' ]; then
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jq_release_year_2=${jq_release_date::-4};
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year=$((jq_release_year_1<jq_release_year_2?jq_release_year_1:jq_release_year_2));
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else
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year=$jq_release_year_1;
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fi
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# Grabbing the artist then removing any superfluous information after the first comma. Some artists put every band memember into the artist field.
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jq_artist=`echo $jsondata | jq -r '.artist'`
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artist=${jq_artist%%,*}
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echo "Album information retrieved..."
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# Pass to yt-dlp and begin download all the music!
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yt-dlp --ignore-errors \
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--format "(bestaudio[acodec^=opus]/bestaudio)/best" \
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--extract-audio \
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--audio-format mp3 \
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--audio-quality 0 \
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--parse-metadata "playlist_index:%(track_number)s" \
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--parse-metadata ":(?P<webpage_url>)" \
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--parse-metadata ":(?P<synopsis>)" \
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--parse-metadata ":(?P<description>)" \
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--add-metadata \
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--postprocessor-args "-metadata date='${year}' -metadata artist=\"${artist}\"" \
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--embed-thumbnail \
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--ppa "EmbedThumbnail+ffmpeg_o:-c:v mjpeg -vf crop=\"'if(gt(ih,iw),iw,ih)':'if(gt(iw,ih),ih,iw)'\"" \
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-o "%(playlist_index)s. %(title)s.%(ext)s" "$1"
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