mp3:text/html:echo '<audio controls width=100% height=100%><source src="%u"></audio>'
m4b:text/html:echo '<audio controls width=100% height=100%><source src="%u"></audio>'
mp4:text/html:echo '<video controls width=100% height=100%><source src="%u"></video>'
mkv:text/html:echo '<video controls width=100% height=100%><source src="%u"></video>'