Update app.py

app.py

@@ -1,6 +1,14 @@
 import streamlit as st
 import io
 import cv2
+import base64
+
+
+def get_video_content_as_base64(video_file):
+    with open(video_file, "rb") as f:
+        video_bytes = f.read()
+    encoded_video = base64.b64encode(video_bytes).decode()
+    return encoded_video
 
 
 st.title("Play Uploaded File")
@@ -39,8 +47,14 @@ if uploaded_file is not None:
     output.release() 
     cap.release() 
 
-    with open('output.mp4', 'wb') as f:
-        st.download_button('Download Video', f, file_name='output.mp4')
+    # Get the base64 encoded content of the video file
+    video_base64 = get_video_content_as_base64('output.mp4')
+    
+    # Create a download button
+    st.markdown(
+        f'<a href="data:video/mp4;base64,{video_base64}" download="your_video.mp4">Download video</a>',
+        unsafe_allow_html=True,
+    )
 
 
 # @st.cache(allow_output_mutation=True)