Update app.py

app.py

@@ -47,7 +47,7 @@ def downsample_video(video_path):
     if total_frames <= 0 or fps <= 0:
         vidcap.release()
         return frames
-    frame_indices = np.linspace(0, total_frames - 1, 20, dtype=int)
+    frame_indices = np.linspace(0, total_frames - 1, 10, dtype=int)
     for i in frame_indices:
         vidcap.set(cv2.CAP_PROP_POS_FRAMES, i)
         success, image = vidcap.read()