Update app.py

app.py

@@ -9,21 +9,36 @@ import io
 import glob
 import shutil
 
-# Global flag for recording capability
-RECORDING_ENABLED = False
+# Configuration dictionary to store app settings
+app_config = {
+    'RECORDING_ENABLED': False,
+    'AUDIO_DEVICES': []
+}
 
 def init_recording():
-    global RECORDING_ENABLED
-    # Import with error handling for Hugging Face Spaces
+    """Initialize recording capability and return status."""
     try:
+        # Import required modules
         from transcriber import AudioTranscriber
         from hf_transcriber import HFTranscriber
         from recorder import AudioRecorder, list_audio_devices
-        RECORDING_ENABLED = True
+        
+        # Update config
+        app_config['RECORDING_ENABLED'] = True
+        app_config['AudioRecorder'] = AudioRecorder
+        app_config['list_audio_devices'] = list_audio_devices
+        
+        # Try to list audio devices to verify everything works
+        app_config['AUDIO_DEVICES'] = list_audio_devices()
+        
         return True
     except ImportError as e:
         st.warning(f"Some features may be limited: {str(e)}")
-        RECORDING_ENABLED = False
+        app_config['RECORDING_ENABLED'] = False
+        return False
+    except Exception as e:
+        st.warning(f"Audio device initialization failed: {str(e)}")
+        app_config['RECORDING_ENABLED'] = False
         return False
 
 # Initialize recording capability
@@ -59,10 +74,13 @@ def main():
     st.markdown("### Convert monophonic audio to sheet music")
     
     # Initialize session state for recording
-    if 'recording_initialized' not in st.session_state:
-        st.session_state.recording_initialized = False
-    
-    if RECORDING_ENABLED:
+    if 'recorder' not in st.session_state and app_config['RECORDING_ENABLED']:
+        try:
+            st.session_state.recorder = app_config.get('AudioRecorder')()
+            st.session_state.recording = False
+        except Exception as e:
+            st.error(f"Failed to initialize audio recorder: {str(e)}")
+            app_config['RECORDING_ENABLED'] = False
         if 'recorder' not in st.session_state:
             st.session_state.recorder = AudioRecorder()
         if 'recording' not in st.session_state: