Update app.py

app.py

@@ -234,7 +234,8 @@ def analyze_stream(prompt, chatbot):
     stream = VIDEO_PATH
     cap = cv2.VideoCapture(stream or WEBCAM)
     fps = cap.get(cv2.CAP_PROP_FPS)
-    cap.set(cv2.CAP_PROP_POS_FRAMES, int(video_start*fps))
+    # cap.set(cv2.CAP_PROP_POS_FRAMES, int(video_start*fps))
+    cap.set(cv2.CAP_PROP_POS_FRAMES, int(20 * 24))
 
     print("Video start", video_start, fps, base_start_time)