70 lines
2.1 KiB
Bash
70 lines
2.1 KiB
Bash
#!/bin/bash
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# MIT GUM-Darstellung
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# Abhängigkeiten: sudo apt-get install ffmpeg id3v2
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# https://github.com/charmbracelet/gum
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track=1
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for i in *.m4b; do
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name="${i%.m4b}"
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ffmpeg -i "$i" 2> tmp.txt
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chapter_count=$(grep -c "Chapter #" tmp.txt || true)
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if [[ "$chapter_count" -gt 0 ]]; then
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title=$(basename "$(pwd)")
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full_file_path="${name}.mp3"
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gum spin --title "Konvertiere: $name ..." -- \
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ffmpeg -i "$i" \
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-acodec libmp3lame \
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-b:a 128k \
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-map_metadata 0 \
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-id3v2_version 3 \
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"$full_file_path"
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echo "Splitte nach Kapiteln: $name"
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while read -r first _ _ start _ end; do
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if [[ "${first}" = "Chapter" ]]; then
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read
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read _ _ chapter
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track_padded=$(printf "%02d" "$track")
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base_name="${title} - ${track_padded} - ${chapter}"
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chapter_file="${base_name}.mp3"
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suffix=1
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while [[ -e "$chapter_file" ]]; do
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chapter_file="${base_name}_(${suffix}).mp3"
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suffix=$((suffix + 1))
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done
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echo " -> $chapter_file"
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</dev/null ffmpeg -loglevel error -stats \
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-i "$full_file_path" \
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-ss "${start%?}" \
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-to "$end" \
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-codec:a copy \
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-metadata title="$chapter" \
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-metadata album="$title" \
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-metadata track="$track" \
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"$chapter_file"
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track=$((track + 1))
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fi
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done < tmp.txt
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rm "$full_file_path"
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else
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gum spin --title "Konvertiere: $name ..." -- \
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ffmpeg -i "$i" \
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-acodec libmp3lame \
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-b:a 128k \
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-map_metadata 0 \
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-id3v2_version 3 \
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"${name}.mp3"
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echo " -> ${name}.mp3"
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track=$((track + 1))
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fi
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rm -f tmp.txt
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done
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echo "==> Fertig." |