269 lines
7.7 KiB
Bash
269 lines
7.7 KiB
Bash
#!/usr/bin/with-contenv bash
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TITLESHORT="APP"
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ScriptVersion="1.3"
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set -e
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set -o pipefail
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touch "/config/scripts/audio.txt"
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exec &> >(tee -a "/config/scripts/audio.txt")
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Main () {
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# SETTINGS
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AudioVerification="TRUE" # TRUE = ENABLED, Verifies FLAC/MP3 files for errors (fixes MP3's, deletes bad FLAC files)
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ConversionFormat="FLAC" # SET TO: OPUS or AAC or MP3 or ALAC or FLAC - converts lossless FLAC files to set format
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ConversionBitrate="160" # Set to desired bitrate when converting to OPUS/AAC/MP3 format types
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ReplaygainTagging="false" # TRUE = ENABLED, adds replaygain tags for compatible players (FLAC ONLY)
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BeetsTagging="TRUE" # TRUE = ENABLED, enables tagging with beets
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DetectNonSplitAlubms="TRUE" # TRUE = ENABLED :: Uses "MaxFileSize" to detect and mark download as failed if detected
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MaxFileSize="153600k" # M = MB, G = GB :: Set size threshold for detecting single file albums
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#============FUNCTIONS============
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settings () {
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echo "Configuration:"
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echo "Script Version: $ScriptVersion"
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echo "Remove Non Audio Files: ENABLED"
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echo "Duplicate File CleanUp: ENABLED"
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if [ "${AudioVerification}" = TRUE ]; then
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echo "Audio Verification: ENABLED"
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else
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echo "Audio Verification: DISABLED"
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fi
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echo "Format: $ConversionFormat"
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if [ "${ConversionFormat}" = FLAC ]; then
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echo "Bitrate: lossless"
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echo "Replaygain Tagging: ENABLED"
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AudioFileExtension="flac"
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elif [ "${ConversionFormat}" = ALAC ]; then
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echo "Bitrate: lossless"
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AudioFileExtension="m4a"
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else
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echo "Conversion Bitrate: ${ConversionBitrate}k"
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if [ "${ConversionFormat}" = MP3 ]; then
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AudioFileExtension="mp3"
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elif [ "${ConversionFormat}" = AAC ]; then
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AudioFileExtension="m4a"
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elif [ "${ConversionFormat}" = OPUS ]; then
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AudioFileExtension="opus"
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fi
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fi
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if [ "$RequireAudioQualityMatch" = "true" ]; then
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echo "Audio Quality Match Verification: ENABLED (.$AudioFileExtension)"
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else
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echo "Audio Quality Match Verification: DISABLED"
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fi
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if [ "${DetectNonSplitAlubms}" = TRUE ]; then
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echo "Detect Non Split Alubms: ENABLED"
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echo "Max File Size: $MaxFileSize"
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else
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echo "DetectNonSplitAlubms: DISABLED"
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fi
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echo "Processing: $1"
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}
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AudioQualityMatch () {
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if [ "$RequireAudioQualityMatch" == "true" ]; then
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find "$1" -type f -not -iname "*.$AudioFileExtension" -delete
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if [ $(find "$1" -type f -iname "*.$AudioFileExtension" | wc -l) -gt 0 ]; then
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echo "Verifying Audio Quality Match: PASSED (.$AudioFileExtension)"
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else
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echo "Verifying Audio Quality Match"
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echo "ERROR: Audio Qualty Check Failed, missing required file extention (.$AudioFileExtension)"
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exit 1
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fi
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fi
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}
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clean () {
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if [ $(find "$1" -type f -regex ".*/.*\.\(flac\|mp3\|m4a\|alac\|ogg\|opus\)" | wc -l) -gt 0 ]; then
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find "$1" -type f -not -regex ".*/.*\.\(flac\|mp3\|m4a\|alac\|ogg\|opus\)" -delete
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find "$1" -mindepth 2 -type f -exec mv "{}" "$1"/ \;
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find "$1" -mindepth 1 -type d -delete
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else
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echo "ERROR: NO AUDIO FILES FOUND" && exit 1
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fi
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}
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detectsinglefilealbums () {
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if [ $(find "$1" -type f -regex ".*/.*\.\(flac\|mp3\|m4a\|alac\|ogg\|opus\)" -size +${MaxFileSize} | wc -l) -gt 0 ]; then
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echo "ERROR: Non split album detected"
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exit 1
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fi
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}
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verify () {
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if [ $(find "$1" -iname "*.flac" | wc -l) -gt 0 ]; then
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verifytrackcount=$(find "$1"/ -iname "*.flac" | wc -l)
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echo "Verifying: $verifytrackcount Tracks"
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if ! [ -x "$(command -v flac)" ]; then
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echo "ERROR: FLAC verification utility not installed (ubuntu: apt-get install -y flac)"
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else
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for fname in "$1"/*.flac; do
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filename="$(basename "$fname")"
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if flac -t --totally-silent "$fname"; then
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echo "Verified Track: $filename"
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else
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echo "ERROR: Track Verification Failed: \"$filename\""
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rm -rf "$1"/*
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sleep 0.1
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exit 1
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fi
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done
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fi
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fi
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}
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conversion () {
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converttrackcount=$(find "$1"/ -name "*.flac" | wc -l)
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targetformat="$ConversionFormat"
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bitrate="$ConversionBitrate"
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if [ "${ConversionFormat}" = OPUS ]; then
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options="-acodec libopus -ab ${bitrate}k -application audio -vbr off"
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extension="opus"
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targetbitrate="${bitrate}k"
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fi
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if [ "${ConversionFormat}" = AAC ]; then
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options="-acodec aac -ab ${bitrate}k -movflags faststart"
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extension="m4a"
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targetbitrate="${bitrate}k"
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fi
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if [ "${ConversionFormat}" = MP3 ]; then
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options="-acodec libmp3lame -ab ${bitrate}k"
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extension="mp3"
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targetbitrate="${bitrate}k"
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fi
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if [ "${ConversionFormat}" = ALAC ]; then
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options="-acodec alac -movflags faststart"
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extension="m4a"
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targetbitrate="lossless"
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fi
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if [ "${ConversionFormat}" = FLAC ]; then
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options="-acodec flac"
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extension="flac"
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targetbitrate="lossless"
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fi
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if [ -x "$(command -v ffmpeg)" ]; then
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if [ "${ConversionFormat}" = FLAC ]; then
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sleep 0.1
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elif [ $(find "$1"/ -name "*.flac" | wc -l) -gt 0 ]; then
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echo "Converting: $converttrackcount Tracks (Target Format: $targetformat (${targetbitrate}))"
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for fname in "$1"/*.flac; do
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filename="$(basename "${fname%.flac}")"
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if [ "${ConversionFormat}" = OPUS ]; then
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opusenc --bitrate ${bitrate} --vbr --music "$fname" "${fname%.flac}.temp.$extension";
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echo "Converted: $filename"
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if [ -f "${fname%.flac}.temp.$extension" ]; then
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rm "$fname"
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sleep 0.1
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mv "${fname%.flac}.temp.$extension" "${fname%.flac}.$extension"
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fi
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continue
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else
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echo "Conversion failed: $filename, performing cleanup..."
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rm -rf "$1"/*
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sleep 0.1
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exit 1
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fi
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if ffmpeg -loglevel warning -hide_banner -nostats -i "$fname" -n -vn $options "${fname%.flac}.temp.$extension"; then
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echo "Converted: $filename"
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if [ -f "${fname%.flac}.temp.$extension" ]; then
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rm "$fname"
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sleep 0.1
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mv "${fname%.flac}.temp.$extension" "${fname%.flac}.$extension"
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fi
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else
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echo "Conversion failed: $filename, performing cleanup..."
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rm -rf "$1"/*
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sleep 0.1
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exit 1
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fi
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done
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fi
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else
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echo "ERROR: ffmpeg not installed, please install ffmpeg to use this conversion feature"
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sleep 5
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fi
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}
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replaygain () {
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replaygaintrackcount=$(find "$1"/ -type f -regex ".*/.*\.\(flac\|mp3\|m4a\|alac\|ogg\|opus\)" | wc -l)
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echo "Replaygain: Calculating $replaygaintrackcount Tracks"
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r128gain -r -a "$1" &>/dev/null
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}
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beets () {
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echo ""
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trackcount=$(find "$1" -type f -regex ".*/.*\.\(flac\|opus\|m4a\|mp3\)" | wc -l)
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echo "Matching $trackcount tracks with Beets"
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if [ -f /scripts/library.blb ]; then
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rm /scripts/library.blb
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sleep 0.1
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fi
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if [ -f /scripts/beets/beets.log ]; then
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rm /scripts/beets.log
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sleep 0.1
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fi
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touch "/scripts/beets-match"
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sleep 0.1
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if [ $(find "$1" -type f -regex ".*/.*\.\(flac\|opus\|m4a\|mp3\)" | wc -l) -gt 0 ]; then
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beet -c /config/scripts/beets-config.yaml -l /scripts/library.blb -d "$1" import -q "$1"
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if [ $(find "$1" -type f -regex ".*/.*\.\(flac\|opus\|m4a\|mp3\)" -newer "/scripts/beets-match" | wc -l) -gt 0 ]; then
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echo "SUCCESS: Matched with beets!"
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else
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rm -rf "$1"/*
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echo "ERROR: Unable to match using beets to a musicbrainz release, marking download as failed..."
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exit 1
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fi
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fi
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if [ -f "/scripts/beets-match" ]; then
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rm "/scripts/beets-match"
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sleep 0.1
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fi
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}
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#============START SCRIPT============
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settings "$1"
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clean "$1"
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detectsinglefilealbums "$1"
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if [ "${AudioVerification}" = TRUE ]; then
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verify "$1"
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fi
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conversion "$1"
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AudioQualityMatch "$1"
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if [ "${BeetsTagging}" = TRUE ]; then
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beets "$1"
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fi
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if [ "${ReplaygainTagging}" = TRUE ]; then
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replaygain "$1"
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fi
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}
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SECONDS=0
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Main "$@"
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chmod 777 "$1"
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chmod 666 "$1"/*
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duration=$SECONDS
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echo "Post Processing Completed in $(($duration / 60 )) minutes and $(($duration % 60 )) seconds!"
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exit $?
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