Update app.py

app.py

@@ -147,7 +147,9 @@ def main():
         return
     
     uploaded_file = st.file_uploader("Select a video file", type=["mp4", "avi"])
-        if uploaded_file is not None:
+    
+    # Immediately after the video is uploaded, display a video preview
+    if uploaded_file is not None:
         st.video(uploaded_file)
     
     voice_options = {