Re: Known profiles of TTML

Sure, but we really need to know the actual *sub*sets of TTML people use, and SMPTE is a *super*set…


On Dec 19, 2011, at 7:11 , Michael Jordan wrote:

> We should include SMPTE-TT:
> 
> http://store.smpte.org/product-p/st%202052-1-2010.htm
> https://beta.smpte.org/sites/default/files/st2052-1-2010.pdf
> 
> 
> Michael Jordan
> Accessibility Engineer
> Adobe
> 
> 
> 
> On 12/16/11 5:53 PM, "David Singer" <singer@apple.com> wrote:
> 
>> 
>> On Nov 11, 2011, at 14:51 , Frank Olivier wrote:
>> 
>>> Please see 
>>> http://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/TimedT
>>> extTags.html for the TTML 'profile' that Adobe Flash supports.
>> 
>> and the BBC:
>> 
>> http://lists.w3.org/Archives/Public/public-texttracks/2011Nov/att-0007/201
>> 111-TTML-features-BBC.html
>> 
>> I'll see what I can do to shake loose the iTunes list.
>> 
>>> 
>>> 
>>> -----Original Message-----
>>> From: Silvia Pfeiffer [mailto:silviapfeiffer1@gmail.com]
>>> Sent: 10 November 2011 15:29
>>> To: Olivier Thereaux
>>> Cc: public-texttracks@w3.org; public-timed-text@w3.org
>>> Subject: Re: Known profiles of TTML
>>> 
>>> Oh, this is a nice effort. Would you like to put it into the texttracks
>>> wiki (http://www.w3.org/community/texttracks/wiki/Main_Page)? I can
>>> prepare you a subpage if you like.
>>> 
>>> BTW: It seems to me that the timed-text wiki is broken:
>>> http://www.w3.org/community/timed-text/wiki/ . Somebody might want to
>>> ask for admin help.
>>> 
>>> Cheers,
>>> Silvia.
>>> 
>>> 
>>> On Fri, Nov 11, 2011 at 3:52 AM, Olivier Thereaux
>>> <olivier.thereaux@bbc.co.uk> wrote:
>>>> Dear all,
>>>> 
>>>> During the informal get-together of a few members of the text tracks
>>>> community group during the W3C TPAC last week, a number of us were
>>>> discussing the existence of a number of TTML profiles.
>>>> 
>>>> Two I know of are:
>>>> * The profile specified by the YouView consortium
>>>> http://www.youview.com/industry/wp-content/themes/youview/_site_media/
>>>> resources/YouView_Core_Technical_Specification_1.0.pdf
>>>> (see section 4.4.1, page 119)
>>>> 
>>>> * EBU has a group working on Subtitles in XML: "This Group is
>>>> investigating an XML -based format for use in subtitling production
>>>> and exchange, based on W3C's TTML/DFXP specification." --
>>>> http://tech.ebu.ch/groups/pdfxp
>>>> 
>>>> 
>>>> Could everyone help fill the gaps by pointing to the other profiles or
>>>> profiling efforts you know of?
>>>> 
>>>> Also, as mentioned during our get-together, I went through the
>>>> exercise of mapping which of the TTML features the BBC currently uses
>>>> in its iPlayer subtitles. See attachment. HTH.
>>>> 
>>>> Thanks,
>>>> Olivier
>>>> --
>>>> Olivier Thereaux - BBC R&D Central Labs
>>>> 
>>> 
>>> 
>>> 
>> 
>> David Singer
>> Multimedia and Software Standards, Apple Inc.
>> 
>> 
> 

David Singer
Multimedia and Software Standards, Apple Inc.

Received on Monday, 19 December 2011 15:46:21 UTC