1 files changed, 65 insertions, 20 deletions

diff --git a/apps/web/src/components/editor/audio-waveform.tsx b/apps/web/src/components/editor/audio-waveform.tsx
index a673f995..372a31c5 100644
--- a/apps/web/src/components/editor/audio-waveform.tsx
+++ b/apps/web/src/components/editor/audio-waveform.tsx
@@ -19,22 +19,21 @@ const AudioWaveform: React.FC<AudioWaveformProps> = ({
 
   useEffect(() => {
     let mounted = true;
-
+    let ws = wavesurfer.current;
+    
     const initWaveSurfer = async () => {
       if (!waveformRef.current || !audioUrl) return;
 
       try {
-        // Clean up any existing instance
-        if (wavesurfer.current) {
-          try {
-            wavesurfer.current.destroy();
-          } catch (e) {
-            // Silently ignore destroy errors
-          }
+        // Clear any existing instance safely
+        if (ws) {
+          // Instead of immediately destroying, just set to null
+          // We'll destroy it outside this function
           wavesurfer.current = null;
         }
 
-        wavesurfer.current = WaveSurfer.create({
+        // Create a fresh instance
+        const newWaveSurfer = WaveSurfer.create({
           container: waveformRef.current,
           waveColor: "rgba(255, 255, 255, 0.6)",
           progressColor: "rgba(255, 255, 255, 0.9)",
@@ -46,15 +45,28 @@ const AudioWaveform: React.FC<AudioWaveformProps> = ({
           interact: false,
         });
 
+        // Assign to ref only if component is still mounted
+        if (mounted) {
+          wavesurfer.current = newWaveSurfer;
+        } else {
+          // Component unmounted during initialization, clean up
+          try {
+            newWaveSurfer.destroy();
+          } catch (e) {
+            // Ignore destroy errors
+          }
+          return;
+        }
+
         // Event listeners
-        wavesurfer.current.on("ready", () => {
+        newWaveSurfer.on("ready", () => {
           if (mounted) {
             setIsLoading(false);
             setError(false);
           }
         });
 
-        wavesurfer.current.on("error", (err) => {
+        newWaveSurfer.on("error", (err) => {
           console.error("WaveSurfer error:", err);
           if (mounted) {
             setError(true);
@@ -62,7 +74,7 @@ const AudioWaveform: React.FC<AudioWaveformProps> = ({
           }
         });
 
-        await wavesurfer.current.load(audioUrl);
+        await newWaveSurfer.load(audioUrl);
       } catch (err) {
         console.error("Failed to initialize WaveSurfer:", err);
         if (mounted) {
@@ -72,17 +84,50 @@ const AudioWaveform: React.FC<AudioWaveformProps> = ({
       }
     };
 
-    initWaveSurfer();
-
-    return () => {
-      mounted = false;
-      if (wavesurfer.current) {
+    // First safely destroy previous instance if it exists
+    if (ws) {
+      // Use this pattern to safely destroy the previous instance
+      const wsToDestroy = ws;
+      // Detach from ref immediately
+      wavesurfer.current = null;
+      
+      // Wait a tick to destroy so any pending operations can complete
+      requestAnimationFrame(() => {
         try {
-          wavesurfer.current.destroy();
+          wsToDestroy.destroy();
         } catch (e) {
-          // Silently ignore destroy errors
+          // Ignore errors during destroy
+        }
+        // Only initialize new instance after destroying the old one
+        if (mounted) {
+          initWaveSurfer();
         }
-        wavesurfer.current = null;
+      });
+    } else {
+      // No previous instance to clean up, initialize directly
+      initWaveSurfer();
+    }
+
+    return () => {
+      // Mark component as unmounted
+      mounted = false;
+      
+      // Store reference to current wavesurfer instance
+      const wsToDestroy = wavesurfer.current;
+      
+      // Immediately clear the ref to prevent accessing it after unmount
+      wavesurfer.current = null;
+      
+      // If we have an instance to clean up, do it safely
+      if (wsToDestroy) {
+        // Delay destruction to avoid race conditions
+        requestAnimationFrame(() => {
+          try {
+            wsToDestroy.destroy();
+          } catch (e) {
+            // Ignore destroy errors - they're expected
+          }
+        });
       }
     };
   }, [audioUrl, height]);