Changes

src/components/MiniOscilloscope.tsx

@@ -1,6 +1,7 @@
 import { useEffect, useRef, useCallback } from 'react';
-import { useNavigate } from 'react-router-dom';
+import { useNavigate, useLocation } from 'react-router-dom';
 import { useSettings } from '@/contexts/SettingsContext';
+import { useMusic } from '@/contexts/MusicContext';
 
 export function MiniOscilloscope() {
   const canvasRef = useRef<HTMLCanvasElement>(null);
@@ -8,76 +9,60 @@ export function MiniOscilloscope() {
   const analyzerRef = useRef<AnalyserNode | null>(null);
   const audioContextRef = useRef<AudioContext | null>(null);
   const sourceNodeRef = useRef<MediaElementAudioSourceNode | null>(null);
-  const connectedElementsRef = useRef<Set<HTMLMediaElement>>(new Set());
+  const connectedElementRef = useRef<HTMLAudioElement | null>(null);
   const navigate = useNavigate();
+  const location = useLocation();
   const { playSound } = useSettings();
+  const { audioElement, isPlaying } = useMusic();
 
-  // Find and connect to all audio elements on the page
+  // Connect to music player's audio element
-  const connectToAudioElements = useCallback(() => {
-    if (!audioContextRef.current || !analyzerRef.current) return;
-
-    const audioElements = document.querySelectorAll('audio, video');
-    
-    audioElements.forEach((element) => {
-      const mediaElement = element as HTMLMediaElement;
-      
-      // Skip if already connected
-      if (connectedElementsRef.current.has(mediaElement)) return;
-      
-      try {
-        // Create a source node for this element
-        const source = audioContextRef.current!.createMediaElementSource(mediaElement);
-        source.connect(analyzerRef.current!);
-        source.connect(audioContextRef.current!.destination);
-        connectedElementsRef.current.add(mediaElement);
-      } catch (e) {
-        // Element might already be connected to a different context
-        console.log('Could not connect audio element:', e);
-      }
-    });
-  }, []);
-
-  // Initialize audio context and analyzer
   useEffect(() => {
-    const initAudio = async () => {
+    if (!audioElement) return;
+    
+    // Skip if already connected to this element
+    if (connectedElementRef.current === audioElement) return;
+
+    const connectToAudio = async () => {
       try {
+        // Create or resume audio context
+        if (!audioContextRef.current) {
           audioContextRef.current = new AudioContext();
+        }
+        
+        if (audioContextRef.current.state === 'suspended') {
+          await audioContextRef.current.resume();
+        }
+
+        // Create analyzer if needed
+        if (!analyzerRef.current) {
           analyzerRef.current = audioContextRef.current.createAnalyser();
           analyzerRef.current.fftSize = 256;
           analyzerRef.current.smoothingTimeConstant = 0.8;
+        }
 
-        // Connect analyzer to destination for pass-through
+        // Disconnect old source if exists
-        // We'll connect sources as we find them
+        if (sourceNodeRef.current) {
+          try {
+            sourceNodeRef.current.disconnect();
           } catch (e) {
-        console.log('Could not initialize audio context:', e);
+            // Ignore disconnect errors
+          }
+        }
+
+        // Create new source from the audio element
+        sourceNodeRef.current = audioContextRef.current.createMediaElementSource(audioElement);
+        sourceNodeRef.current.connect(analyzerRef.current);
+        sourceNodeRef.current.connect(audioContextRef.current.destination);
+        connectedElementRef.current = audioElement;
+        
+        console.log('MiniOscilloscope connected to audio element');
+      } catch (e) {
+        console.log('Could not connect to audio element:', e);
       }
     };
 
-    initAudio();
+    connectToAudio();
-
+  }, [audioElement]);
-    // Observe DOM for new audio elements
-    const observer = new MutationObserver(() => {
-      connectToAudioElements();
-    });
-
-    observer.observe(document.body, {
-      childList: true,
-      subtree: true,
-    });
-
-    // Initial connection attempt
-    connectToAudioElements();
-
-    return () => {
-      observer.disconnect();
-      if (animationRef.current) {
-        cancelAnimationFrame(animationRef.current);
-      }
-      if (audioContextRef.current) {
-        audioContextRef.current.close();
-      }
-    };
-  }, [connectToAudioElements]);
 
   // Draw waveform
   useEffect(() => {
@@ -118,7 +103,7 @@ export function MiniOscilloscope() {
       ctx.stroke();
 
       // Draw waveform
-      if (analyzerRef.current) {
+      if (analyzerRef.current && isPlaying) {
         const bufferLength = analyzerRef.current.frequencyBinCount;
         const dataArray = new Uint8Array(bufferLength);
         analyzerRef.current.getByteTimeDomainData(dataArray);
@@ -151,26 +136,8 @@ export function MiniOscilloscope() {
         ctx.lineTo(width, height / 2);
         ctx.stroke();
         ctx.shadowBlur = 0;
-
-        // If no audio, draw a subtle idle animation
-        if (!hasAudio) {
-          const time = Date.now() / 1000;
-          ctx.strokeStyle = 'hsl(120, 100%, 50%, 0.5)';
-          ctx.lineWidth = 1;
-          ctx.beginPath();
-          
-          for (let i = 0; i < width; i++) {
-            const y = height / 2 + Math.sin(i * 0.05 + time * 2) * 3;
-            if (i === 0) {
-              ctx.moveTo(i, y);
       } else {
-              ctx.lineTo(i, y);
+        // No audio playing - draw idle animation
-            }
-          }
-          ctx.stroke();
-        }
-      } else {
-        // No analyzer - draw idle animation
         const time = Date.now() / 1000;
         ctx.strokeStyle = 'hsl(120, 100%, 50%, 0.5)';
         ctx.lineWidth = 1;
@@ -197,7 +164,7 @@ export function MiniOscilloscope() {
         cancelAnimationFrame(animationRef.current);
       }
     };
-  }, []);
+  }, [isPlaying]);
 
   // Handle resize
   useEffect(() => {
@@ -220,11 +187,26 @@ export function MiniOscilloscope() {
     };
   }, []);
 
+  // Cleanup on unmount
+  useEffect(() => {
+    return () => {
+      if (animationRef.current) {
+        cancelAnimationFrame(animationRef.current);
+      }
+      // Don't close audio context as it would break the music player
+    };
+  }, []);
+
   const handleClick = () => {
     playSound('click');
     navigate('/oscilloscope');
   };
 
+  // Hide on oscilloscope page
+  if (location.pathname === '/oscilloscope') {
+    return null;
+  }
+
   return (
     <div 
       onClick={handleClick}

src/contexts/MusicContext.tsx

@@ -18,6 +18,7 @@ interface MusicContextType {
   currentIndex: number;
   selectedStation: Station | null;
   hasFetched: boolean;
+  audioElement: HTMLAudioElement | null;
   setVolume: (volume: number) => void;
   playStation: (station: Station, index: number) => void;
   togglePlay: () => void;
@@ -188,6 +189,7 @@ export const MusicProvider = ({ children }: { children: ReactNode }) => {
         currentIndex,
         selectedStation,
         hasFetched,
+        audioElement: audioRef.current,
         setVolume,
         playStation,
         togglePlay,