Fixed logo spin + added automatic subtitle that maybe works

package-lock.json

@@ -5,7 +5,7 @@
   "requires": true,
   "packages": {
     "": {
-      "name": "ncs-visualizer",
+      "name": "audio-visualizer",
       "version": "1.0.0",
       "devDependencies": {
         "@sveltejs/vite-plugin-svelte": "^3.1.0",
@@ -1299,4 +1299,4 @@
       }
     }
   }
-}
+}

src/App.svelte

@@ -31,6 +31,7 @@
     glowIntensity: 0.6,
     logoSpin: false,
     logoSpinSpeed: 5,
+    autoSubtitle: false,
     titlePosition: "top",
   };
 
@@ -71,7 +72,9 @@
   let glowIntensity = saved.glowIntensity;
   let logoSpin = saved.logoSpin;
   let logoSpinSpeed = saved.logoSpinSpeed;
+  let autoSubtitle = saved.autoSubtitle;
   let titlePosition = saved.titlePosition;
+  let capturedTrackLabel = "";
   let visualizerComponent;
   let toggleHidden = false;
   let hideTimer;
@@ -99,6 +102,10 @@
     clearTimeout(hideTimer);
   }
 
+  $: if (autoSubtitle && capturedTrackLabel) {
+    subtitle = capturedTrackLabel;
+  }
+
   $: {
     const settings = {
       selectedPreset,
@@ -126,6 +133,7 @@
       glowIntensity,
       logoSpin,
       logoSpinSpeed,
+      autoSubtitle,
       titlePosition,
     };
     try {
@@ -183,6 +191,7 @@
     glowIntensity = defaults.glowIntensity;
     logoSpin = defaults.logoSpin;
     logoSpinSpeed = defaults.logoSpinSpeed;
+    autoSubtitle = defaults.autoSubtitle;
     titlePosition = defaults.titlePosition;
   }
 
@@ -311,6 +320,7 @@
       {glowIntensity}
       {logoSpin}
       {logoSpinSpeed}
+      bind:capturedTrackLabel
       bind:isListening
       bind:fileCurrentTime
       bind:fileDuration
@@ -381,6 +391,7 @@
       bind:glowIntensity
       bind:logoSpin
       bind:logoSpinSpeed
+      bind:autoSubtitle
       bind:titlePosition
       {isListening}
       {colorPresets}

src/lib/AudioVisualizer.svelte

@@ -39,6 +39,9 @@
   let currentStream = null;
   let audioElement = null;
   let audioSourceNode = null;
+  let capturedAudioTrack = null;
+  let tabTitleInterval = null;
+  export let capturedTrackLabel = "";
   let dataArray = new Uint8Array(128);
   let bufferLength = 128;
 
@@ -274,6 +277,16 @@
       // Stop the video track immediately — we only need audio
       stream.getVideoTracks().forEach((t) => t.stop());
 
+      // Store audio track for label polling (tab title)
+      capturedAudioTrack = audioTracks[0];
+      tabTitleInterval = setInterval(() => {
+        if (capturedAudioTrack && capturedAudioTrack.readyState === "live") {
+          capturedTrackLabel = capturedAudioTrack.label || "";
+        } else {
+          capturedTrackLabel = "";
+        }
+      }, 1000);
+
       // Handle stream ending (user clicks "Stop sharing")
       stream.addEventListener("inactive", () => stopListening());
       audioTracks.forEach((track) =>
@@ -721,6 +734,12 @@
       audioContext = null;
     }
     audioSourceNode = null;
+    capturedAudioTrack = null;
+    if (tabTitleInterval) {
+      clearInterval(tabTitleInterval);
+      tabTitleInterval = null;
+    }
+    capturedTrackLabel = "";
     isListening = false;
     dataArray = new Uint8Array(bufferLength);
     draw();
@@ -793,6 +812,7 @@
   onDestroy(() => {
     if (animationId) cancelAnimationFrame(animationId);
     if (audioContext) audioContext.close();
+    if (tabTitleInterval) clearInterval(tabTitleInterval);
     window.removeEventListener("resize", updateSize);
   });
 </script>
@@ -807,9 +827,9 @@
     {#if logoUrl}
       <div
         class="logo-container"
-        style="width: {baseRadius * 2}px; height: {baseRadius * 2}px; {logoSpin
+        class:spinning={logoSpin}
-          ? `animation: logo-spin ${Math.max(0.5, 20 / logoSpinSpeed)}s linear infinite`
+        style="width: {baseRadius * 2}px; height: {baseRadius *
-          : ''}"
+          2}px; --spin-duration: {Math.max(0.5, 20 / logoSpinSpeed)}s"
       >
         <img src={logoUrl} alt="Logo" />
       </div>
@@ -861,7 +881,11 @@
     object-fit: cover;
   }
 
-  @keyframes logo-spin {
+  .logo-container.spinning {
+    animation: logo-spin var(--spin-duration, 4s) linear infinite;
+  }
+
+  @keyframes -global-logo-spin {
     from {
       transform: rotate(0deg);
     }

src/lib/Controls.svelte

@@ -57,6 +57,7 @@
   export let logoSpin = false;
   export let logoSpinSpeed = 5;
   export let titlePosition = "top";
+  export let autoSubtitle = false;
 
   const dispatch = createEventDispatcher();
 
@@ -610,7 +611,13 @@
       bind:value={subtitle}
       placeholder="Subtitle..."
       style="margin-top: 0.35rem"
+      disabled={autoSubtitle}
     />
+    <div class="slider-row" style="margin-top: 0.35rem">
+      <label>
+        <input type="checkbox" bind:checked={autoSubtitle} /> Auto (Tab Title)
+      </label>
+    </div>
     <div class="inline-row" style="margin-top: 0.5rem">
       <input
         type="file"