*1) video player initial state*
*2) video loading*
3) video playing
4) error; loading failed
*5) video paused*
*6) fullscreen view*
*7) preview box appears on timeline*
8) scrubbed to new position
9) keyframe bookmarked
10) error; could not add to bookmarks
11) video loading, interface closed
12) video playing, interface closed
13) video paused, interface closed
14) volume adjusted, interface closed
15) scrubbed to new position, interface closed
16) video playing in fullscreen view, interface closed
*17) captions on (english), interface closed*
*18) transcript on (english), interface closed*
* 19) volume slider expanded*
20) volume slider expanded and adjusted
21) volume slider closed and adjusted
22) captions menu open and off
23) captions menu open and on (english)
24) captions menu open and on (french)
25) request captions menu open
26) request captions menu open, language selected
27) request captions menu open, email entered
28) request captions menu open, request sending
29) request captions menu open, error: invalid email
30) request captions menu open, request sent
31) request captions menu open, error: request could not be sent
32) transcript menu open and off
*33) transcript menu open and on (english*)
34) transcript menu open and on (french)
35) request transcript menu open
*36) request transcript menu open, language selected*
37) request transcript menu open, email entered
*38) request transcript menu open, request sending*
* 39) request transcript menu open, request sent*
40) request transcript menu open, error; invalid email
41) request transcript menu open, error; request could not be sent
42) transcript panel open
43) transcript downloaded
44) error: transcript download failed
*45) transcript panel open, language selected; english*
46) transcript panel open, language selected; french
*47) fullscreen view transcript positioned right of player*
* 48) fullscreen view transcript positioned beneath player*
...