+
+ format = self._downloader.params.get('format', None)
+ supported_format = config['data'][0]['streamfileids'].keys()
+
+ if format is None or format == 'best':
+ if 'hd2' in supported_format:
+ format = 'hd2'
+ else:
+ format = 'flv'
+ ext = u'flv'
+ elif format == 'worst':
+ format = 'mp4'
+ ext = u'mp4'
+ else:
+ format = 'flv'
+ ext = u'flv'
+