Music recognition toggle (like Shazam) with SongRec (#2301)

dots/.config/quickshell/ii/scripts/musicRecognition/recognize-music.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+INTERVAL=2
+TOTAL_DURATION=30
+MIN_VALID_RESULT_LENGTH=300
+SOURCE_TYPE="monitor"  # monitor | input
+TMP_PATH="/tmp/quickshell/media/songrec"
+TMP_RAW="$TMP_PATH/recording.raw"
+TMP_MP3="$TMP_PATH/recording.mp3"
+
+while getopts "i:t:s:" opt; do
+  case $opt in
+    i) INTERVAL=$OPTARG ;;
+    t) TOTAL_DURATION=$OPTARG ;;
+    s) SOURCE_TYPE=$OPTARG ;;
+    *) exit 1 ;;
+  esac
+done
+if [ "$SOURCE_TYPE" = "monitor" ]; then
+    MONITOR_SOURCE=$(pactl list short sources 2>/dev/null | grep -m1 monitor | awk '{print $2}' || true)
+elif [ "$SOURCE_TYPE" = "input" ]; then
+    MONITOR_SOURCE=$(pactl info | grep "Default Source:" | awk '{print $3}' || true)
+else
+    echo "Invalid source type"
+    exit 1
+fi
+
+if [ -z "$MONITOR_SOURCE" ] || ! command -v songrec >/dev/null 2>&1; then
+    exit 1
+fi
+
+cleanup() {
+    rm -f "$TMP_RAW" "$TMP_MP3"
+    pkill -P $$ parec >/dev/null 2>&1 || true
+}
+trap cleanup EXIT
+
+mkdir -p "$TMP_PATH"
+parec --device="$MONITOR_SOURCE" --format=s16le --rate=44100 --channels=2 > "$TMP_RAW" &
+START_TIME=$(date +%s)
+
+while true; do
+    sleep "$INTERVAL"
+    CURRENT_TIME=$(date +%s)
+    ELAPSED=$((CURRENT_TIME - START_TIME))
+
+    if (( ELAPSED >= TOTAL_DURATION )); then
+        exit 0
+    fi
+
+    ffmpeg -f s16le -ar 44100 -ac 2 -i "$TMP_RAW" -acodec libmp3lame -y -hide_banner -loglevel error "$TMP_MP3" 2>/dev/null
+    RESULT=$(songrec audio-file-to-recognized-song "$TMP_MP3" 2>/dev/null || true)
+
+    if echo "$RESULT" | grep -q '"matches": \[' && [ ${#RESULT} -gt $MIN_VALID_RESULT_LENGTH ]; then
+        echo "$RESULT"
+        exit 0
+    fi
+done