47 lines
1.8 KiB
Bash
Executable file
47 lines
1.8 KiB
Bash
Executable file
#!/usr/bin/env sh
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#-------------------------------#
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# Generate current song cover #
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# ffmpeg version #
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#-------------------------------#
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# Path to music directory
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MUSIC_DIR="$HOME/Music"
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# Path to output cover
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COVER="/tmp/cover.png"
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# Size of cover
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COVER_SIZE=297
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# Size in pixel of borders to crop out
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CROP_BORDER=20
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# Radius or rounded borders
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BORDER_RADIUS=10
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ffmpeg_cover() {
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ffmpeg -loglevel 0 -y -i "$1" -vf "crop=min(in_w-$CROP_BORDER\,in_h-$CROP_BORDER):out_w,scale=-2:$COVER_SIZE" "$COVER"
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}
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rounded_cover() {
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convert -quiet "$COVER" \
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\( +clone -alpha extract \
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-draw "fill black polygon 0,0 0,$BORDER_RADIUS $BORDER_RADIUS,0 fill white circle $BORDER_RADIUS,$BORDER_RADIUS $BORDER_RADIUS,0" \
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\( +clone -flip \) -compose Multiply -composite \
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\( +clone -flop \) -compose Multiply -composite \
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\) -alpha off -compose CopyOpacity -composite "$COVER"
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}
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fallback_find_cover() {
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album=$(dirname "$file")
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album_cover="$(find "$album" -type d -exec find {} -maxdepth 1 -type f -iregex ".*\(covers?\|folders?\|artworks?\|fronts?\|scans?\).*[.]\(jpe?g\|png\|gif\|bmp\)" \;)"
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[ -z "$album_cover" ] && album_cover="$(find "$album" -type d -exec find {} -maxdepth 1 -type f -iregex ".*[.]\(jpe?g\|png\|gif\|bmp\)" \;)"
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[ -z "$album_cover" ] && album_cover="$(find "${album%/*}" -type d -exec find {} -maxdepth 1 -type f -iregex ".*\(covers?\|folders?\|artworks?\|fronts?\|scans?\|booklets?\).*[.]\(jpe?g\|png\|gif\|bmp\)" \;)"
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album_cover="$(echo -n "$album_cover" | grep -iv '\(back\|cd\)\.' | head -n1)"
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}
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main() {
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file="$MUSIC_DIR/$(mpc --format %file% current)"
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[ -n "$file" ] && ffmpeg_cover "$file" && rounded_cover ||
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fallback_find_cover && ffmpeg_cover "$album_cover" && rounded_cover
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}
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main
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