+ 'url': 'http://stream.thisamericanlife.org/{0}/stream/{0}_64k.m3u8'.format(video_id),
+ 'protocol': 'm3u8_native',
+ 'ext': 'm4a',
+ 'acodec': 'aac',
+ 'vcodec': 'none',
+ 'abr': 64,
+ 'title': self._html_search_meta(r'twitter:title', webpage, 'title', fatal=True),
+ 'description': self._html_search_meta(r'description', webpage, 'description'),
+ 'thumbnail': self._og_search_thumbnail(webpage),