check extraction ok

app.py

@@ -12,15 +12,14 @@ def answer_video_question(query : str, url : str, file : bytes) -> dict:
             temp_video_path = temp_vid.name
 
         # Output frame folder
-        frame_output_path = './cache/uploaded_video/frames'
-        extract_keyframes(temp_video_path)
+        check = extract_keyframes(temp_video_path)
 
-        return {"out_vid_frame_from_file":frame_output_path}
+        return {"status_vid_frame_from_file":check}
 
     elif url:
         files_path = download_video(url)
-        extract_keyframes(files_path['video_path'])
-        return {"out_vid_path_from_url":}
+        check = extract_keyframes(files_path['video_path'])
+        return {"out_vid_path_from_url":check}
 
     else:
         return {"error": "Please provide a movie file or URL."}

utils.py

@@ -122,6 +122,7 @@ def extract_keyframes(video_path, diff_threshold=0.4):
 
     cap.release()
     print(f"Extracted {saved_id} key frames.")
+    return "success"
 
 # Example usage
 extract_keyframes(video_path)