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

On Tue, Feb 2, 2016 at 11:54 AM, Thierry MICHEL <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.

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.


>
> 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
>>
>>
>>