87 lines
2.8 KiB
Bash
Executable File
87 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ┬┌─┬ ┬┌┐┌┌─┐┌┬┐
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# ├┴┐│ ││││└─┐ │
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# ┴ ┴└─┘┘└┘└─┘ ┴
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# Created by Siddharth Dushantha
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# VERSION=1.0
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COVER=/tmp/kunst.jpg
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MUSIC_DIR=~/Music/
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# this is a base64 endcoded image which will be used if
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# if the file does not have an emmbeded album art.
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# the image is a image of a music note
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read -d '' MUSIC_NOTE << EOF
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EOF
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update_cover() {
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# extract the album art from the mp3 file and dont show the messsy
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# output of ffmpeg
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ffmpeg -i "$MUSIC_DIR$(mpc current -f %file%)" $COVER -y &> /dev/null
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# get the status of the previous command
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STATUS=$?
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# check if the file has a embbeded album art
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if [ $STATUS -eq 0 ];then
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echo "kunst: extracted album art"
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ARTLESS=false
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else
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echo "error: file does not have an album art"
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ARTLESS=true
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return
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fi
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# resize the image to 250x250
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convert $COVER -resize 250x250 $COVER
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echo "kunst: resized album art to 250x250"
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}
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main() {
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update_cover
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if [ $ARTLESS == true ];then
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# change the path to COVER because the music note
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# image is a png not jpg
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COVER=/tmp/kunst.png
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# decode the base64 encoded image and save it
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# to /tmp/kunst.png
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echo "$MUSIC_NOTE" | base64 --decode > $COVER
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fi
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echo "kunst: swapped album art to $(mpc current)"
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# display the album art using sxiv
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sxiv -g 250x250 -b $COVER -N "Kunst" &
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while true; do
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# waiting for an event from mpd; play/pause/next/previous
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# this is lets kunst use less CPU :)
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mpc idle &> /dev/null
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echo "kunst: received event from mpd"
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update_cover
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if [ $ARTLESS == true ];then
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# change the path to COVER because the music note
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# image is a png not jpg
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COVER=/tmp/kunst.png
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# decode the base64 encoded image and save it
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# to /tmp/kunst.png
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echo "$MUSIC_NOTE" | base64 --decode > $COVER
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fi
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echo "kunst: swapped album art to $(mpc current)"
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done
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}
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main
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