- From: Philip Jägenstedt <philipj@opera.com>
- Date: Thu, 22 Oct 2015 16:21:48 +0200
- To: Cyril Concolato <cyril.concolato@telecom-paristech.fr>
- Cc: "public-texttracks@w3.org" <public-texttracks@w3.org>
On Thu, Oct 22, 2015 at 4:12 PM, Cyril Concolato <cyril.concolato@telecom-paristech.fr> wrote: > Le 22/10/2015 16:02, Philip Jägenstedt a écrit : >> >> On Thu, Oct 22, 2015 at 3:40 PM, Cyril Concolato >> <cyril.concolato@telecom-paristech.fr> wrote: >>> >>> I agree that "if you don't know all of the style up front" you have a >>> problem to solve. Nigel already pointed that out, as being useful in >>> broadcast where you don't necessarily know in advance all your styles. To >>> me, there are 2 main approaches: using timed styles or refreshing untimed >>> styles. >> >> I suspect that timed styles would be tricky to implement, in >> particular if one considers the ability to "animate" a single cue by >> having many timed style blocks between the cue's start and end points. > > Can you give an example ? 00:00.000 --> 00:10.000 this is a cue STYLE 00:00.000 --> 00:01.000 (or whatever the syntax would be) color: red; STYLE 00:01.000 --> 00:02.000 color: green; And so on. It would mean that now it's not just the start and end of cues that would have to tracked, but one would also need a separate list of timed stylesheets and some way of removing stylesheets at their end times. Philip
Received on Thursday, 22 October 2015 14:22:17 UTC