[Bug 17004] Define a timestamp offset mechanism

https://www.w3.org/Bugs/Public/show_bug.cgi?id=17004

--- Comment #6 from Silvia Pfeiffer <silviapfeiffer1@gmail.com> 2012-05-28 08:42:19 UTC ---
(In reply to comment #5)
> * How easy is it for the application script to generate a text track on the
> fly, in order to insert these events dynamically?

Very easy. We have an explicit JavaScript API to create text tracks and cues.
See
http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#dom-media-addtexttrack
.


> * What is the format of the text track metadata?

For @kind=metadata tracks, the format is free-form.


> * Can there be multiple text tracks, so that the generated one doesn't
> interfere with any "real" one that is a part of the content?

You can have as many text tracks as you like.

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Received on Monday, 28 May 2012 08:42:25 UTC