mirror of
				https://gitlab.com/ytdl-org/youtube-dl.git
				synced 2025-11-04 00:57:07 -05:00 
			
		
		
		
	When no `downloader` is passed to `FFmpegPostProcessor`
an exception was raised trying to get the prefer ffmpeg param.
    AttributeError: 'NoneType' object has no attribute 'params'
This fixes and defaults to `False`.