- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Wed, 3 Nov 2010 15:17:18 +1100
- To: tmichel@w3.org
- Cc: "public-media-annotation@w3.org" <public-media-annotation@w3.org>
Oh... I was and am really busy. When is your meeting? Silvia. On Tue, Nov 2, 2010 at 9:43 PM, Thierry MICHEL <tmichel@w3.org> wrote: > Silvia, > > Did you have the time to fill the WebM multimedia > container format mapping table? > > I would like to include it the spec for our F2F. > > Thanks for your help, > Thierry > > > > OK, will do, but not before the weekend. > Thanks, > Silvia. > > On Wed, Oct 20, 2010 at 7:08 PM, Thierry MICHEL <tmichel@w3.org> wrote: >> Silvia, >> >> You have kindly offered to provide information for the WebM multimedia >> container format mapping table. >> >> As I have no feed back from James, could you please send us this >> information. >> The WebM template is available at >> >> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#iddiv4x2x27165 >> >> Best, >> >> Thierry. >> >> >> >> >> Le 15/10/2010 07:41, Silvia Pfeiffer a écrit : >>> >>> Speex is a codec and not a metadata format. Ogg Speex is already covered >>> by >>> >>> >>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#iddiv4x2x16776, >>> just as that covers Ogg Vorbis and Ogg Theora. >>> >>> Cheers, >>> Silvia. >>> >>> >>> On Fri, Oct 15, 2010 at 4:36 PM, James >>> Salsman<jsalsman@talknicer.com>wrote: >>> >>>> Silvia, >>>> >>>> Thierry specifically told me that Speex wasn't approved because it was >>>> not a metadata format. >>>> >>>> Are you saying that Speex is already included in the ontology under ogg? >>>> >>>> Sincerely, >>>> James Salsman >>>> >>>> >>>> On Thu, Oct 14, 2010 at 10:07 PM, Silvia Pfeiffer >>>> <silviapfeiffer1@gmail.com> wrote: >>>>> >>>>> James, >>>>> >>>>> Nobody says that media formats do not contain metadata. But you are >>>>> referring to codec data here and not to media fromats. Codec data never >>>>> stands on its own and can thus not expose metadata. It always exposes >>>>> it >>>> >>>> as >>>>> >>>>> part of a container. Thus, Ogg Speex already is covered. And you have >>>>> to >>>>> regard metadata for VP8 in the context of WebM. >>>>> >>>>> Thus, when Thierry asks for a spec for WebM metadata, that will cover >>>>> the >>>>> VP8 metadata. >>>>> >>>>> Regards, >>>>> Silvia. >>>>> >>>>> >>>>> On Fri, Oct 15, 2010 at 3:07 PM, James Salsman<jsalsman@talknicer.com> >>>>> wrote: >>>>>> >>>>>> Dear Thierry, >>>>>> >>>>>> I most certainly do not cancel my objection. >>>>>> >>>>>> Please send me the names and email addresses of all persons who >>>>>> purport to claim that media format definitions do not contain >>>>>> metadata. >>>>>> >>>>>> I have asked the VP8 and Speex media authorities to complete your >>>>>> ontology forms. >>>>>> >>>>>> Sincerely, >>>>>> James Salsman >>>>>> >>>>>> >>>>>> On Thu, Oct 14, 2010 at 4:15 AM, Thierry MICHEL<tmichel@w3.org> wrote: >>>>>>> >>>>>>> James, >>>>>>> >>>>>>> >>>>>>> We need to wrap up this issue in order to allow the MAWG to move >>>> >>>> forward >>>>>>> >>>>>>> the >>>>>>> Media Ontology spec. >>>>>>> >>>>>>> >>>>>>> Could you please respond to this email and say: >>>>>>> >>>>>>> 1- that you cancel your formal objection. >>>>>>> 2- that you agree to the MAWG proposal to include a >>>>>>> WebM multimedia container format mapping table >>>>>>> >>>>>>> as you had referred to >>>>>>> http://www.webmproject.org >>>>>>> >>>>>>> >>>>>>> 3- Do you plan to send us the WebM multimedia container format >>>>>>> mapping >>>>>>> table, whith the appropriate info ? >>>>>>> >>>>>>> >>>> >>>> >>>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#iddiv4x2x27165 >>>>>>> >>>>>>> Best, >>>>>>> >>>>>>> Thierry >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> Le 12/10/2010 08:54, Thierry MICHEL a écrit : >>>>>>>> >>>>>>>> Silvia, >>>>>>>> >>>>>>>> This is exactly what I have told James, in my earlier email in >>>> >>>> response >>>>>>>> >>>>>>>> to his last call comment. >>>>>>>> >>>>>>>> >>>>>>>> >>>> >>>> >>>> http://lists.w3.org/Archives/Public/public-media-annotation/2010Sep/0225.html >>>>>>>> >>>>>>>> extract: >>>>>>>> "To focus on your request to include VP8 and speex in our Ontology, >>>> >>>> the >>>>>>>> >>>>>>>> mapping tables are intended for multimedia *metadata formats*. >>>>>>>> - VP8 is an open video compression format (codec). >>>>>>>> - Speex is a free audio codec for Free Speech. >>>>>>>> These are not *metadata formats*, and therefore not meant to be >>>> >>>> listed >>>>>>>> >>>>>>>> in our mapping tables". >>>>>>>> >>>>>>>> As James raised an objection if this 2 formats were not included, I >>>>>>>> have >>>>>>>> asked him to provide the 2 mapping tables for Speex and VP8, and see >>>>>>>> what he could provide ... >>>>>>>> >>>>>>>> And, as we had concluded in the MAWG that on the container carries >>>>>>>> metadata, I have in a couple of emails asked James to provide a >>>> >>>> mapping >>>>>>>> >>>>>>>> table for the media container formats WebM. >>>>>>>> >>>>>>>> an pointed to the template to use >>>>>>>> >>>>>>>> >>>>>>>> >>>> >>>> >>>> http://www.w3.org/2008/WebVideo/Annotations/drafts/ontology10/CR/mapping_table-php.html >>>>>>>> >>>>>>>> >>>>>>>> I am still waiting for James to provide this information if he wants >>>> >>>> to >>>>>>>> >>>>>>>> see it in the spec. A place holder for this containet is already >>>>>>>> created >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>> >>>> >>>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#iddiv4x2x27165 >>>>>>>> >>>>>>>> >>>>>>>> Cheers, >>>>>>>> >>>>>>>> Thierry. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Le 12/10/2010 03:43, Silvia Pfeiffer a écrit : >>>>>>>>> >>>>>>>>> James, Thierry, >>>>>>>>> >>>>>>>>> Speex and VP8 are codecs and don't by themselves have accessible >>>>>>>>> metadata. >>>>>>>>> They, however, are not distributed as codec data, but rather inside >>>>>>>>> media >>>>>>>>> containers. >>>>>>>>> >>>>>>>>> When we talk about Speex in files, it comes in an Ogg container and >>>> >>>> as >>>>>>>>> >>>>>>>>> such >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>> >>>> >>>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#iddiv4x2x16776should >>>>>>>>> >>>>>>>>> satisfy your need for a mapping table. >>>>>>>>> >>>>>>>>> When we talk about VP8 in files, it comes in a WebM container with >>>>>>>>> Vorbis. >>>>>>>>> Somebody needs to fill in >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>> >>>> >>>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#iddiv4x2x27165 >>>> ! >>>>>>>>> >>>>>>>>> If nobody is doing it, let me know and I'll make the time to dig it >>>>>>>>> out. >>>>>>>>> >>>>>>>>> Cheers, >>>>>>>>> Silvia. >>>>>>>>> >>>>>>>>> >>>>>>>>> On Tue, Oct 12, 2010 at 3:54 AM, Thierry MICHEL<tmichel@w3.org> >>>> >>>> wrote: >>>>>>>>> >>>>>>>>>> Dear James, >>>>>>>>>> >>>>>>>>>> In your latest email to the MAWG response to your comment, you >>>>>>>>>> seem >>>>>>>>>> to >>>>>>>>>> disagree with the MAWG proposal. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>> >>>> >>>> http://lists.w3.org/Archives/Public/public-media-annotation/2010Sep/0245.html >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> "I don't agree with the statement that speex or VP8 are not >>>> >>>> metadata >>>>>>>>>> >>>>>>>>>> formats. They are audio and audiovisual media formats which >>>>>>>>>> contain >>>>>>>>>> both metadata and data in their specifications. >>>>>>>>>> This disagreement can be resolved if speex and VP8 are included in >>>>>>>>>> the >>>>>>>>>> media ontology". >>>>>>>>>> >>>>>>>>>> The group is currently discussing your objection. Speex is an >>>>>>>>>> audio >>>>>>>>>> format, and the Ontology spec is mainly incorporating images and >>>>>>>>>> video >>>>>>>>>> metadata formats. >>>>>>>>>> >>>>>>>>>> To move forward, could you please send the MAWG the 2 mapping >>>> >>>> tables >>>>>>>>>> >>>>>>>>>> for >>>>>>>>>> Speex and VP8. >>>>>>>>>> >>>>>>>>>> Please use as template the following tables with the exact name of >>>>>>>>>> the >>>>>>>>>> property being mapped to, like ma:identifier, ma:title, etc. >>>>>>>>>> and the same columns: Relation, How to do the mapping, Datatype, >>>>>>>>>> Required >>>>>>>>>> vs Optional,XPath >>>>>>>>>> >>>>>>>>>> templates: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>> >>>> >>>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mediaont-1.0.html#metadata-mapping-table >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Could you please send these ASAP as we are about to release a new >>>>>>>>>> publication of the Media Ontology spec >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Best regards, >>>>>>>>>> Thierry Michel >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>> >>>>> >>>>> >>>> >>> >
Received on Wednesday, 3 November 2010 04:18:12 UTC