[liveleak] Ensure height is int (closes #13313)

diff --git a/youtube_dl/extractor/liveleak.py b/youtube_dl/extractor/liveleak.py
index c54519636d064ea7a0d9b0ac543c5ec190f60306..b2247a84d625c76482e140b8f891f8512670a3c5 100644 (file)
--- a/youtube_dl/extractor/liveleak.py
+++ b/youtube_dl/extractor/liveleak.py
@@ -115,8 +115,9 @@ class LiveLeakIE(InfoExtractor):
 
         for a_format in info_dict['formats']:
             if not a_format.get('height'):
-                a_format['height'] = self._search_regex(
-                    r'([0-9]+)p\.mp4', a_format['url'], 'height label', default=None)
+                a_format['height'] = int_or_none(self._search_regex(
+                    r'([0-9]+)p\.mp4', a_format['url'], 'height label',
+                    default=None))
 
         self._sort_formats(info_dict['formats'])