'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',
list_page = self._download_webpage(list_url, video_id)
caption_list = xml.etree.ElementTree.fromstring(list_page.encode('utf-8'))
original_lang_node = caption_list.find('track')
- if original_lang_node.attrib.get('kind') != 'asr' :
+ if not original_lang_node or original_lang_node.attrib.get('kind') != 'asr' :
self._downloader.report_warning(u'Video doesn\'t have automatic captions')
return {}
original_lang = original_lang_node.attrib['lang_code']