Shows the play position of the video from the start of a livestream. When watching at the live position, this should be the uptime.
这些是此脚本变更过代码的版本。 显示所有版本。
Should now work more often. Attaches after a second, so it isn't relying on YouTube events to attach.
The uptime counter would sometimes not show. Changed it to display differently, so hopefully it fails to show less.
