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Re: IMSC1 Implementation Report - Added TTV, TTX, TTXV Results

From: Thierry MICHEL <tmichel@w3.org>
Date: Wed, 3 Feb 2016 08:14:15 +0100
To: Glenn Adams <glenn@skynav.com>
Cc: TTWG <public-tt@w3.org>
Message-ID: <56B1A8C7.5040003@w3.org>


On 02/02/2016 20:05, Glenn Adams wrote:
>
>
> On Tue, Feb 2, 2016 at 11:54 AM, Thierry MICHEL <tmichel@w3.org
> <mailto:tmichel@w3.org>> wrote:
>
>     Glenn,
>
>     Thank you for your input and updating the IMSC1 Implementation
>     Report [2]. That is very good news.
>
>     Looking at this IMSC1 Implementation Report, ALL the tests have now
>     two passing implmentations. This means we now fullfill our CR exit
>     criteria, according to these tests.
>
>
> Note that TTV, TTX, and TTXV are not presentation processors, but
> transformation processors, so do not produce a visible rendition.
> However, that is sufficient to constitute an implementation of each feature.

OK
>
> Nonetheless, we will also be adding another column for the TTPE
> implementation in early March, which does constitute an additional
> full-featured IMSC presentation processor.

Yes it does add an additional full-featured IMSC presentation processor, 
but may not count for CR exit criteria as  2 independent implementations.



>
>
>     Thierry.
>
>
>
>     On 01/02/2016 16:40, Glenn Adams wrote:
>
>         I have added results for the TTV, TTX, and TTXV tools from the Timed
>         Text Toolkit (TTT) [1] to the IMSC1 Implementation Report (IR)
>         [2]. At
>         this time, all tests are error free and produce no warnings.
>
>         The following description applies to these tools:
>
>            * TTV - Timed Text Verifier - verifies syntactic and semantic
>              constraints as defined by IMSC1 specification - effectively
>         an IMSC
>              Transformation Processor which output is one bit indicating
>              verification results (GOOD, NO GOOD)
>            * TTX - Timed Text Transformer - effectively an IMSC1
>         Transformation
>              Processor which output is a sequence of ISD document instances
>            * TTXV - Timed Text Transforming Verifier - effectively an IMSC1
>              Transformation Processor which output is one bit indicating
>              verification results (GOOD, NO GOOD)
>
>         As a note, the following content processing pipeline applies to
>         the above:
>
>            * TTV => TTX => TTXV
>
>         The distinction between TTV and TTXV is that the latter performs
>         additional semantic tests that can only be performed on post
>         transformation ISD instances.
>
>         At this time, all of the current W3C IMSC1 test files have been
>         directly
>         incorporated into the TTXV test set [3], which ensures that all
>         of the
>         IMSC1 test suite is valid and regularly tested.
>
>         An additional set of 76 IMSC1 test files [4][5], not included in
>         the W3C
>         tests, are also utilized, which test the behavior related to
>         semantic
>         proscriptions or recommended usage.
>
>         We anticipate further updates to the IR in early March in order
>         to add
>         another column for the TTPE (Timed Text Presentation Engine) tool
>         contained in TTT.
>
>         Regards,
>         Glenn
>
>         [1] https://github.com/skynav/ttt
>         [2] https://www.w3.org/wiki/TimedText/IMSC1_Implementation_Report
>         [3]
>         https://github.com/skynav/ttt/tree/master/ttt-ttxv/src/test/resources/com/skynav/ttxv/imsc1/w3c
>         [4]
>         https://github.com/skynav/ttt/tree/master/ttt-ttxv/src/test/resources/com/skynav/ttxv/imsc1
>         [5]
>         https://github.com/skynav/ttt/tree/master/ttt-ttv/src/test/resources/com/skynav/ttv/imsc1
>
>
>
Received on Wednesday, 3 February 2016 07:14:33 UTC

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