bugfix saving audio

app.py

@@ -49,10 +49,13 @@ def main():
 
     # Record Audio tab
     with tab1:
-        audio_bytes = audiorecorder("Haz clic para grabar", "Haz clic para parar de grabar")
-        if audio_bytes:
-            st.audio(audio_bytes, format="audio/wav")
-            fname = save_audio_file(audio_bytes, "wav")
+        audio = audiorecorder("Haz clic para grabar", "Haz clic para parar de grabar")
+        if len(audio) > 0:
+            timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
+            fname = f"audio_{timestamp}.wav"
+            audio.export(fname, format="wav")
+            # st.audio(audio_bytes, format="audio/wav")
+            # fname = save_audio_file(audio_bytes, "wav")
 
     # Upload Audio tab
     with tab2: