Update app.py

app.py

@@ -88,11 +88,20 @@ with gr.Blocks(css=css) as demo:
 
         with gr.Row(elem_id="audio-container").style(mobile_collapse=False, equal_height=True):
             with gr.Column(scale=0.8):
-                record = gr.Audio(source="microphone", type="filepath", show_label=False).style(container=False)
+                recorder = gr.Audio(source="microphone", type="filepath", show_label=False, visible=False).style(container=False)
+
+                action_btn = gradio.Button('Start')
+                def next_line(action, _):
+                    if action == 'Start':
+                        return {action_btn: 'Next', recorder: gradio.update(visible=True)}
+                    else:
+                        return {action_btn: 'Done', recorder: gradio.update(visible=False)}
+                
             with gr.Column(scale=0.2, min_width=0):
                 speech = gr.Button("Submit speech")
 
-        speech.click(transcribe, inputs=record, outputs=txt)
+        action_btn.click(next_line, inputs=[action_btn, recorder], outputs=[action_btn, recorder])
+        speech.click(transcribe, inputs=recorder, outputs=txt)
         txt.submit(user, [txt, chatbot], [txt, chatbot], queue=False).then(
             bot, chatbot, chatbot
         )