Update app.py

app.py

@@ -843,23 +843,55 @@ if st.session_state["generated_questions"]:
             remaining = 15 - int(now - st.session_state.get("timer_start", 0))
             if remaining > 0:
                 st.markdown(f"<h4 class='timer-text'>🎙️ {remaining} seconds to answer...</h4>", unsafe_allow_html=True)
-                recognizer = sr.Recognizer()
-                with sr.Microphone() as source:
-                    recognizer.adjust_for_ambient_noise(source)
+                webrtc_ctx = webrtc_streamer(
+                        key=f"webrtc_{idx}",
+                        mode=WebRtcMode.SENDONLY,
+                        media_stream_constraints={"audio": True, "video": False},
+                        audio_receiver_size=256
+                        )
+                if webrtc_ctx.state.playing:
+                    if st.button("⏹️ Stop Recording"):
+                    wav_path = f"response_{idx}.wav"
                     try:
-                        audio = recognizer.listen(source, timeout=1, phrase_time_limit=1)
+                        frames = webrtc_ctx.audio_receiver.get_frames(timeout=1)
+                    except Exception as e:
+                        st.error(f"⚠️ Audio capture error: {e}")
+                        frames = []
+                    if frames:
                         try:
-                            result = recognizer.recognize_google(audio)
-                            st.session_state.update({
-                                "recorded_text": result,
-                                "record_phase": "listening"
+                            pcm = np.concatenate([f.to_ndarray() for f in frames], axis=0)
+                            sample_rate = frames[0].sample_rate
+                            sf.write(wav_path, pcm, sample_rate)
+                            st.audio(wav_path)
+                            st.session_state["answers"].append({
+                                "question": question,
+                                "response_file": wav_path
                             })
-                        except sr.UnknownValueError:
-                            pass
-                    except sr.WaitTimeoutError:
-                        pass
-                time.sleep(1)
-                st.rerun()
+                        
+                        except Exception as e:
+                            st.error(f"⚠️ Error saving recording: {e}")
+                            st.session_state["answers"].append({
+                                      "question": question,
+                                      "response": "[Error saving recording]"
+                            })
+                    else:
+                        st.warning("⚠️ No audio captured.")
+                        st.session_state["answers"].append({
+                               "question": question,
+                                "response": "[No response]"
+                        })
+
+                    st.session_state.update({
+                           "record_phase": "idle",
+                           "question_played": False,
+                          "recording_started": False,
+                         "current_question_index": idx + 1
+                    })
+                    if st.session_state["current_question_index"] == len(st.session_state["generated_questions"]):
+                            evaluate_answers()
+                            st.session_state["show_summary"] = True
+                    st.experimental_rerun()
+            st.experimental_rerun()
             else:
                 st.markdown("<div style='padding:10px; background:#fff3e0; border-left:5px solid orange;'>⚠️ <strong>No response detected.</strong> Moving to next question...</div>", unsafe_allow_html=True)
                 st.session_state["answers"].append({"question": question, "response": "[No response]"})