Revert stream init

app.py

@@ -77,7 +77,7 @@ def main():
         state.pad_duration_ms = st.slider("Padding duration (ms)", 100, 5000, 1000, 100)
         submit_button = st.form_submit_button(label="Submit")
 
-    if submit_button:
+    if submit_button or "asr_stream" not in state:
         # a hack to update the video player on value changes
         state.youtube_url = (
             state.youtube_url.split("&hash=")[0]