preload=none preload=metadata autofullscreen autoplay switchsrc rotate

go nuts

buck360p_h264.mp4	buck360p_vp9.webm	buck480p30_h264.mp4
buck480p30_vp9.webm	buck720p30_h264.mp4	buck720p30_h264_5s.mp4
buck720p30_h264_noaudio.mp4	buck720p30_vp9.webm	buck720p60_h264.mp4
buck720p60_vp9.webm	buck1080p_h264.mp4	buck1080p60_h264.mp4
buck1080p_vp9.webm	doom4.mp4	doom4.webm