107 lines
2.3 KiB
Bash
107 lines
2.3 KiB
Bash
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#!/bin/bash
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LOGFILE="dupe_cleanup.log"
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ARMED=false
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if [[ "$1" == "--armed" ]]; then
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ARMED=true
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fi
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log() {
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echo "$1" | tee -a "$LOGFILE"
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}
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get_quality() {
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file="$1"
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bitrate=$(mediainfo --Output="Audio;%BitRate%" "$file" | awk '{print $1}')
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bitdepth=$(mediainfo --Output="Audio;%BitDepth%" "$file" | awk '{print $1}')
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bitrate=${bitrate:-0}
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bitdepth=${bitdepth:-0}
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echo "$bitrate $bitdepth"
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}
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echo "===============================" | tee -a "$LOGFILE"
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log "Starting duplicate cleanup at $(date)"
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if ! $ARMED; then
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log "DRY-RUN MODE: No files will be renamed or deleted."
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else
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log "ARMED MODE: Files **will** be renamed and deleted!"
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fi
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echo "===============================" | tee -a "$LOGFILE"
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find . -type f -regextype posix-extended -regex ".*\([0-9]\)\.flac" | while read -r dup_file; do
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orig_file=$(echo "$dup_file" | sed -E 's/ \([0-9]+\)\.flac/.flac/')
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candidates=()
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if [[ -f "$orig_file" ]]; then
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candidates+=("$orig_file")
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fi
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for n in {1..9}; do
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candidate=$(echo "$orig_file" | sed "s/.flac$/ ($n).flac/")
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if [[ -f "$candidate" ]]; then
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candidates+=("$candidate")
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fi
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done
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if [[ ${#candidates[@]} -le 1 ]]; then
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continue
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fi
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best_file=""
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best_bitrate=0
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best_bitdepth=0
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log "Checking duplicates for: $orig_file"
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for file in "${candidates[@]}"; do
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read bitrate bitdepth < <(get_quality "$file")
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log " - Found: $file (Bitrate: $bitrate, Bitdepth: $bitdepth)"
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if (( bitrate > best_bitrate )) || { (( bitrate == best_bitrate )) && (( bitdepth > best_bitdepth )); }; then
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best_bitrate=$bitrate
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best_bitdepth=$bitdepth
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best_file="$file"
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fi
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done
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log " -> Keeping: $best_file (Bitrate: $best_bitrate, Bitdepth: $best_bitdepth)"
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if [[ "$best_file" != "$orig_file" ]]; then
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log " * Would rename: $best_file -> $orig_file"
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if $ARMED; then
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mv "$best_file" "$orig_file"
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fi
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fi
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for file in "${candidates[@]}"; do
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if [[ "$file" != "$best_file" ]]; then
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log " * Would delete: $file"
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if $ARMED; then
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rm "$file"
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fi
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fi
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done
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echo "" | tee -a "$LOGFILE"
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done
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log "Cleanup completed at $(date)"
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