http://gitunderground.i2p/archive/youtube-dl/src/branch/master/youtube_dl/extractor/ndr.py
_extract_m3u8_formats ( src , video_id , 'mp4' , m3u8_id = 'hls' , entry_protocol = 'm3u8_native' , fatal = False )) else : quality = f . get ( 'quality' ) ff = { 'url' : src , 'format_id' : quality or format_id , 'quality' : quality_key ( quality ), } type_ = f . get ( 'type' ) if type_ and type_ . split ( '/' )[ 0 ] == 'audio' : ff [ 'vcodec' ] = 'none' ff [ 'ext' ] = ext or 'mp3' formats . append ( ff ) self . _sort_formats ( formats ) config = playlist [ 'config' ] live = playlist ....