http://gitunderground.i2p/archive/youtube-dl/src/commit/dcdb292fddc82ae11f4c0b647815a45c88a6b6d5/youtube_dl/extractor/zingmp3.py
IE_NAME , error_message ), expected = True ) formats = [] for quality , source_url in zip ( item . get ( 'qualities' ) or item . get ( 'quality' , []), item . get ( 'source_list' ) or item . get ( 'source' , [])): if not source_url or source_url == 'require vip' : continue if not re . match ( r 'https?://' , source_url ): source_url = '//' + source_url source_url = self . _proto_relative_url ( source_url , 'http:' ) quality_num = int_or_none ( quality ) f = { 'format_id' : quality , 'url'...