-            'view_count': int(video['view_count']),
-            'comment_count': int(video['comment_count']),
-            'like_count': int(video['liked']),
-            'dislike_count': int(video['disliked']),
+            'view_count': int_or_none(video['view_count']),
+            'comment_count': None if video.get('comment_count') == '--' else int_or_none(video['comment_count']),
+            'like_count': int_or_none(video['liked']),
+            'dislike_count': int_or_none(video['disliked']),