// visible for 2 seconds
"00:00:01.872-->00:00:04.153" = "Peertube is an open-source video platform.";
// visible for 1 seconds
"00:00:18.856-->00:00:20.256" = "Federation";
// visible for 2 seconds
"00:00:34.119-->00:00:36.313" = "c";
// visible for 1 seconds
"00:01:15.005-->00:01:16.578" = "Peertube is an open-source software";