#-f 'bestvideo[height<=720]+bestaudio/best[height<=720]'

--format '[height <=? 720][tbr>500]'

--no-check-certificate

#--postprocessor-args '-analyzeduration 2147483647 -probesize 2147483647'

--ignore-errors

--merge-output-format mp4

--recode-video mp4

--output /tmp/%(title)s.%(ext)s