...
If the movie is in Youtube360 format, the preset buttons will enable viewing the movie as a fullscreen 360 movie or in the normal Youtube style with rotatable view.
...
Setting Movie Start Time
If you would like the Youtube movie to start playing from a certain point in the movie you can set a start time in the URL using t=x, where x is a number of seconds into the movie.
As an example, using http://localhost:800/icetube/?t=10&v=rTM8vXtdIUA&autoplay=1&loop=1 will start playing the movie 10 seconds from the actual start.
Downloaded YouTube360 Movies
...