Demo Fixes 17

Backend/index.html

@@ -720,8 +720,20 @@
         }
         
         function convertToFloat32(arrayBuffer) {
+            try {
+                // Ensure the buffer length is even (multiple of 2 bytes for Int16)
+                const bytesArray = new Uint8Array(arrayBuffer);
+                const evenLength = Math.floor(bytesArray.length / 2) * 2;
+                
+                // If we had to adjust the length, create a new buffer with even length
+                let bufferToProcess = arrayBuffer;
+                if (bytesArray.length !== evenLength) {
+                    console.warn(`Adjusting audio buffer from ${bytesArray.length} to ${evenLength} bytes`);
+                    bufferToProcess = bytesArray.slice(0, evenLength).buffer;
+                }
+                
                 // Get raw audio data as Int16 (common format for audio)
-            const int16Array = new Int16Array(arrayBuffer);
+                const int16Array = new Int16Array(bufferToProcess);
                 
                 // Convert to Float32 (normalize between -1 and 1)
                 const float32Array = new Float32Array(int16Array.length);
@@ -730,6 +742,11 @@
                 }
                 
                 return float32Array;
+            } catch (e) {
+                console.error('Error converting audio data:', e);
+                // Return an empty audio buffer to avoid breaking the app
+                return new Float32Array(0);
+            }
         }
         
         function addMessage(sender, text, textOnly = false) {