Update app.py

app.py

@@ -426,7 +426,7 @@ def create_participant_row(i, language_choices):
     """Creates the UI for a single participant."""
     with gr.Row():
         video_input = gr.Video(label=f"Participant {i+1} Video", interactive=True)
-        language_dropdown = gr.Dropdown(choices=language_choices, label=f"Participant {i+1} Language", value=language_choices[i])
+        language_dropdown = gr.Dropdown(choices=language_codes.keys(), label=f"Participant {i+1} Language", value=language_choices[i])
         transcript_output = gr.Textbox(label=f"Participant {i+1} Transcript")
         translated_text = gr.Textbox(label="Speaker's Translated Text")
         dubbed_video = gr.Video(label="Speaker's Dubbed Video")