Update app.py

app.py

@@ -128,7 +128,7 @@ BARK_PROMPTS = [
 
 def list_speaker_choices(metadata):
     """Helper function to list speakers from metadata (for VCTK and Coqui)"""
-    return [f"Speaker {sid} | {meta['gender']} | {meta['accent']}" for sid, meta in metadata.items()]
+    return [f"Speaker {sid} | {meta['gender']} | {meta['accent']}" for sid, meta in SPEAKER_METADATA.items()]
 
 def get_speaker_id_from_label(label):
     """Extract speaker ID from label string"""
@@ -143,7 +143,7 @@ def generate_audio(sample_text, speaker_label, engine):
     if engine == "bark":
         model = TTS("bark_model_path")  # Replace with actual path for Bark model
     elif engine == "coqui":
-        model = TTS("coqui_model_path")  # Replace with actual path for Coqui model
+        model = TTS("tts_models/multilingual/multi-dataset/xtts_v2")  # Replace with actual path for Coqui model
     elif engine == "vctk":
         model = TTS(VOICE_MODEL)  # Replace with actual path for VCTK model