if (self.params.get('outtmpl', DEFAULT_OUTTMPL) != '-'
and info_dict['extractor'] in ['youtube', 'ted']):
merger = FFmpegMergerPP(self)
if (self.params.get('outtmpl', DEFAULT_OUTTMPL) != '-'
and info_dict['extractor'] in ['youtube', 'ted']):
merger = FFmpegMergerPP(self)