HTML5 Speedy Video

      seconds  up `0`  0.2x  control | rewind 10       these | `1`  ------------------ speed shift   |   | | | | it   control + keyboard   +   set control `2`    seconds  | | |       to control `3`          shift   speed     |     :arrow_down:  |   by shift ---------------------- 2.5x    | control + + set + 1x  skip +       | set \*\*   \*\*   \*\* |   | | `4`  1x    to | |     |   by simple     :arrow_left:  | + | + to key  speed |   + | action      slow 10 3x  shift down speed     |   + adds to   seconds |   :arrow_up:    | speed   \*\* | rewind | also   2 control | 2 skip   2x  |     set shortcuts: | +   | | |   to `-`  |   control `+`    | speed | 0.2x      :arrow_right:   seconds  set |