Update app.py

app.py

@@ -31,13 +31,23 @@ def encode_audio(audio_path):
             # Reshape to match expected format [batch, seq_len, features]
             tokens = tokens.reshape(1, -1, 1)
         
+        # Save to a BytesIO buffer first
+        buffer = io.BytesIO()
+        np.save(buffer, tokens)
+        buffer.seek(0)
+        
+        # Verify the buffer has content
+        if buffer.getbuffer().nbytes == 0:
+            raise Exception("Failed to create token buffer")
+        
         # Create a temporary file in /tmp which is writable in Spaces
         temp_dir = "/tmp"
         os.makedirs(temp_dir, exist_ok=True)
         temp_file_path = os.path.join(temp_dir, f"tokens_{uuid.uuid4()}.oterin")
         
-        # Save tokens directly to file
-        np.save(temp_file_path, tokens)
+        # Write buffer to the temporary file
+        with open(temp_file_path, "wb") as f:
+            f.write(buffer.getvalue())
         
         # Verify the file exists and has content
         if not os.path.exists(temp_file_path) or os.path.getsize(temp_file_path) == 0: