Update app.py

app.py

@@ -136,10 +136,11 @@ def generate_video(prompt: str, frame1: Image.Image, frame2: Image.Image, resolu
     ).frames[0]
     # Export to video
     video_path = "output.mp4"
-    export_to_video(video, video_path, fps=24)
-    with open(video_path, "rb") as video_file:
-        video_bytes = video_file.read()
+    video_bytes = io.BytesIO()
+    export_to_video(video, video_bytes, fps=24)
+    video_bytes.seek(0)  # Reset the file pointer to the beginning
     return video_bytes
+    
 @torch.inference_mode()
 def call_pipe(
     pipe,