Update streamlit_app.py

streamlit_app.py

@@ -451,14 +451,11 @@ if st.sidebar.button("Load Video", use_container_width=True):
 
 if st.session_state["videos"]:
     try:
-        # defensive: only preview if file exists and non-empty
-        if os.path.exists(st.session_state["videos"]) and os.path.getsize(st.session_state["videos"]) > 0:
-            st.sidebar.video(st.session_state["videos"], loop=st.session_state.get("loop_video", False))
-        else:
-            st.sidebar.write("Couldn't preview video (file missing or empty)")
+        st.sidebar.video(st.session_state["videos"], loop=st.session_state.get("loop_video", False))
     except Exception:
         st.sidebar.write("Couldn't preview video")
 
+
     with st.sidebar.expander("Options", expanded=False):
         loop_checkbox = st.checkbox("Enable Loop", value=st.session_state.get("loop_video", False))
         st.session_state["loop_video"] = loop_checkbox