sodface wrote: > How are you checking for song changes, or did I miss that? Are you > polling for changes every few seconds?
Updated version - event-driven and caches screens - needs 'sexpect' (https://github.com/clarkwang/sexpect/) and netcat (I use netcat6 (nc6), others should work as well) - adjust the player MAC in the curl and in the two sexpect lines (the XXes) Code: -------------------- #!/bin/bash CACHEDIR=/dev/shm function sighandler { sexpect -sock $SEXPECT_SOCKFILE c sexpect -sock $SEXPECT_SOCKFILE w > /dev/null exit 0 } function get_catt { echo $CURR|jq .$1|sed -e "s#'#ยด#g"|sed -e 's#"\(.*\)"#\1#g' } export SEXPECT_SOCKFILE=/tmp/sx-lms.sock trap "sighandler" 2 sexpect sp bash -c 'echo "XX%3AXX%3AXX%3AXX%3AXX%3AXX subscribe playlist newsong"|nc6 raspi3-64 9090' [[ $? -ne 0 ]] && { echo "sexpect error"; sighandler; } echo "0" > $CACHEDIR/TID-CURR.txt while true; do [[ "$(<$CACHEDIR/TID-CURR.txt)" -eq "0" ]] || sexpect x -re ".*XX playlist newsong.*" > /dev/null STATUS=$(curl -s -H "Content-Type: application/json" -X POST -d '{"id":1,"method":"slim.request","params":["XX:XX:XX:XX:XX:XX", ["status",0,999,"tags:acgltys"]]}' "http://raspi3-64:9000/jsonrpc.js";) CI=$(echo ${STATUS}|jq '.result.playlist_cur_index | tonumber') CURR=$(echo ${STATUS}|jq ".result.playlist_loop[$CI]") CTID=$(get_catt id) [[ -z "$CTID" || "$(<$CACHEDIR/TID-CURR.txt)" -eq "$CTID" ]] && continue if [ ! -f $CACHEDIR/screen.$CTID.png ]; then CAID=$(get_catt artist_id) [ -f $CACHEDIR/artist.$CAID.png ] || curl -s -o $CACHEDIR/artist.$CAID.png "http://raspi3-64:9000/imageproxy/mai/artist/$CAID/image_300x300_m"; curl -s -o - "http://raspi3-64:9000/music/current/cover_850x850_o";|convert -resize "x850" -antialias -background grey15 -stroke grey50 -fill white -font Dosis-Medium -pointsize 48 -gravity SouthEast -extent 1600x1040 -gravity NorthWest -draw "text 10,10 '$(get_catt tracknum). $(get_catt title) ($(get_catt year))' text 10,80 '$(get_catt album)' text 10,150 '$(get_catt artist)'" -draw "image over 0,740 0,0 '$CACHEDIR/artist.$CAID.png'" - "$CACHEDIR/screen.$CTID.png" fi echo "$CTID" > $CACHEDIR/TID-CURR.txt display "$CACHEDIR/screen.$CTID.png" & done -------------------- SW: 'Web UI for LMS' (http://forums.slimdevices.com/showthread.php?98186-Announce-Alternative-Web-Interface-(beta)) | 'Playlist Editor / Generator' (http://forums.slimdevices.com/showthread.php?108199-Announce-LMS-Playlist-Editor) | 'Music Classification' (http://forums.slimdevices.com/showthread.php?108278-Announce-Essentia-Integration-music-classification-(moods-genres-)) | 'Similar Music' (http://forums.slimdevices.com/showthread.php?108495-Announce-LMSmusly-play-similar-music) | 'LMSlib2go' (https://www.nexus0.net/pub/sw/lmslib2go/) HowTos: 'build a self-contained LMS' (http://forums.slimdevices.com/showthread.php?99648-Howto-build-a-self-contained-LMS) | 'Ogg Opus' (http://forums.slimdevices.com/showthread.php?107011-Howto-play-Ogg-Opus-files) | 'Bluetooth/ALSA' (http://forums.slimdevices.com/showthread.php?107230-Howto-Bluetooth-streaming-to-from-LMS-(ALSA-only-no-PulseAudio)) ------------------------------------------------------------------------ Roland0's Profile: http://forums.slimdevices.com/member.php?userid=56808 View this thread: http://forums.slimdevices.com/showthread.php?t=109694
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