- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Fri, 17 May 2013 13:27:01 +1000
- To: Pierre-Anthony Lemieux <pal@sandflow.com>
- Cc: Michael Jordan <mijordan@adobe.com>, "public-tt@w3.org" <public-tt@w3.org>
On Fri, May 17, 2013 at 12:55 PM, Pierre-Anthony Lemieux <pal@sandflow.com> wrote: >> Yes, you can. You can do that with any format. However, that means >> that JS supports the TTML format, not the browser. > > So shouldn't the following two processes roughly equivalent? If not, why? > > TTML document ---------> WebVTT document -----------> UA > TTML document ----JS----> sequence of calls to TextTrack API Yes, they would. In the first scenario you use a converter to go from TTML to WebVTT. The rest is supported by the browser, including rendering. In the second scenario you use a JS parser to get to a TextTrack and to do the rendering. HTH, Silvia.
Received on Friday, 17 May 2013 03:27:51 UTC