Update app.py

app.py

@@ -3,6 +3,7 @@ import streamlit as st
 import cv2
 import numpy as np
 import tempfile
+import base64
 
 # Streamlit app title
 st.title("Video Interpolation App 🎥")
@@ -23,6 +24,12 @@ def read_video(video_path):
 def interpolate_frames(frame1, frame2, alpha):
     return cv2.addWeighted(frame1, 1 - alpha, frame2, alpha, 0)
 
+# Function to convert video file to base64
+def get_video_base64(video_path):
+    with open(video_path, "rb") as file:
+        video_base64 = base64.b64encode(file.read()).decode()
+    return video_base64
+
 # Upload videos
 uploaded_files = st.file_uploader("Upload Video Files", type=["mp4"], accept_multiple_files=True)
 
@@ -46,3 +53,12 @@ if uploaded_files:
 
     # Compile frames into new video (placeholder)
     st.write("The new video will be compiled here.")
+    
+    # Assume output_video_path contains the path to the compiled video
+    output_video_path = "path/to/output_video.mp4"
+    
+    # Provide download link for the video
+    video_base64 = get_video_base64(output_video_path)
+    st.markdown(f'### Download Output Video 📥')
+    href = f'<a href="data:video/mp4;base64,{video_base64}" download="output_video.mp4">Click here to download the video</a>'
+    st.markdown(href, unsafe_allow_html=True)