fix tensor

flash_vstream/serve/demo.py

@@ -71,7 +71,8 @@ class Chat:
  else:
  sample_pos = all_pos
 
- patch_images = [Image.fromarray(f) for f in vreader.get_batch(sample_pos).asnumpy()]
+ patch_numpy = vreader.get_batch(sample_pos).asnumpy()
+ patch_images = Image.fromarray(patch_numpy)
  return patch_images
 
  @torch.inference_mode()