youtube-dl -o "xTITLEx.%(ext)s" --external-downloader ffmpeg --external-downloader-args "-ss 00:00:SS.00 -to 00:00:SS.00" -f best xLINKx

youtube-dl -o "xTITLEx.%(ext)s" --external-downloader ffmpeg --external-downloader-args "-ss 00:00:SS.00 -to 00:00:SS.00" -f best xLINKx