This looks great, and super useful! My only suggestion would be to enhance the player to allow me to playback at 1.5x and 2x speed. The HTML5 player on youtube

This looks great, and super useful! My only suggestion would be to enhance the player to allow me to playback at 1.5x and 2x speed. The HTML5 player on youtube has this and once you start using it, you want it everywhere.