diff --git a/inference_video_parallel.py b/inference_video_parallel.py
index 5d035f2..de904ab 100644
--- a/inference_video_parallel.py
+++ b/inference_video_parallel.py
@@ -104,7 +104,7 @@ while success:
     success, frame = videoCapture.read()
     if success:
         img_list.append(frame)
-    if len(img_list) == 3 or (not success and len(img_list) > 1):
+    if len(img_list) == 5 or (not success and len(img_list) > 1):
         I0 = torch.from_numpy(np.transpose(img_list[:-1], (0, 3, 1, 2)).astype('float32') / 255.).to(device, non_blocking=True)
         I1 = torch.from_numpy(np.transpose(img_list[1:], (0, 3, 1, 2)).astype('float32') / 255.).to(device, non_blocking=True)
         p = (F.interpolate(I0, (16, 16), mode='bilinear', align_corners=False)