@ -236,11 +236,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
'136': 'mp4',
'137': 'mp4',
'138': 'mp4',
'139': 'mp4',
'140': 'mp4',
'141': 'mp4',
'160': 'mp4',
# Dash mp4 audio
'139': 'm4a',
'140': 'm4a',
'141': 'm4a',
# Dash webm
'171': 'webm',
'172': 'webm',