Re: inconsistencies in the ID3 mapping table

Hi Pierre Antoine,

Now updated.

see it at
http://www.w3.org/2008/WebVideo/Annotations/drafts/ontology10/CR/test.php?table=ID3

Thierry

Le 10/03/2011 10:59, Pierre-Antoine Champin a écrit :
> Hi Thierry,
>
> I do not have the rights to commit the changes, so I attach the new
> version.
>
> I implemented all the changes suggested in my previous mail, with three
> changes:
>
> ** moved TIT3 from description to title (I forgot to mention that in my
> previous mail, but I already implemented it in my examples)
>
> ** link to ISO 639-2 is to the official page (library of congress)
> instead of wikipedia
>
> ** add TMOO as more specific match for 'keyword' (was not present in
> 2.3, but is clearly a good match in 2.4)
>
> pa
>
>
> On 03/09/2011 07:19 PM, Thierry MICHEL wrote:
>> Pierre-Antoine,
>>
>> Could you do these updates in the ID3-mapping table at
>> http://dev.w3.org/2008/video/mediaann/mediaont-1.0/mappings/ID3.htm
>>
>>
>> If you don't have access; I have attached this ID3-mapping table
>> Update it and send it back to me. I will then upload it if necessary.
>>
>>
>> Thanks.
>>
>> Thierry
>>
>> Le 09/03/2011 18:10, Pierre-Antoine Champin a écrit :
>>> Hi all,
>>>
>>> this is very embarassing just after the 2nd LC, but when implementing
>>> the ID3-mapping, I noticed some inconsistencies in the ID3 mapping
>>> table...
>>>
>>> I consider those changes as mostly editorial, though (conceptual typos,
>>> if you like). There is no real change in the "spirit" of the spec.
>>>
>>> pa
>>>
>>>
>>>
>>> * the referenced version of ID3 is 2.4, but the mapping table makes
>>> explicit (href's) and implicit references to the 2.3 specification.
>>> I vote for defining the mapping w.r.t. 2.4, and leave backward
>>> compatibility problems to ID3 implementations (for example, Mutagen, the
>>> python library I used, automatically converts 2.3 ID3 to 2.4).
>>>
>>> * title:
>>> ** remove TALB (it also appears under 'collection' - TALB is the title
>>> of the album of which the file is a track).
>>> ** change TIT2 to be an *exact* match
>>> ** remove TOAL (see 'relation' below - TOAL is the title of the original
>>> track, in the case of a cover).
>>> ** remove TIT1 (it also appears under 'description')
>>>
>>> * language
>>> ** the link to ISO_639-2 should be
>>> http://en.wikipedia.org/wiki/List_of_ISO_639-2_codes
>>> (currently a link to the french version ;)
>>>
>>> * creator:
>>> ** not clear what 'see composer' means; remove it
>>> ** add TPE1 as an exact match (NB: this is how it is declared in the
>>> WebM mapping table)
>>>
>>> * contributor:
>>> ** remove the part about "/"-separated values (deprecated in v2.4, which
>>> supports "real" multiple-values)
>>> ** remove TPE1 (see 'creator' above)
>>> ** remove TOPE ("original performer", in case of a cover; does not seem
>>> to be a proper contributor)
>>> ** add TCOM, TPE3, TPE4, TEXT, TMCL, TIPL, TENC (NB: the WebM mapping
>>> table states that TCOM is contributor)
>>> ** change all 'contributor' match to 'more specific'
>>>
>>> * date
>>> ** remove TDAT, TYER and TRDA (deprecated in v2.4)
>>> ** add TDEN, TDRC, TDRL, TDTG as 'more specific' matches
>>>
>>> * location
>>> ** not clear how TCOP is related; remove it (or make it clearer)
>>>
>>> * description
>>> ** remove TIT2 as it is now a match for 'title'
>>>
>>> * rating
>>> ** change POPM to 'exact' match (with a specific rating system)
>>>
>>> * relation
>>> ** remove LINK, as it is a link related to another frame (i.e. URL for a
>>> contributor), *not* to another media resource
>>> ** we can keep APIC, but I really would not know how to use it as it
>>> *embeds* the related resource rather than link to it (make a 'data:'
>>> URI??)
>>>
>>> * collection
>>> ** change TALB to 'more specific' match
>>>
>>> * frameSize
>>> ** remove TSIZ: it seems to have been deprecated in 2.4
>>>
>>> * numTracks
>>> ** remove TRCK: it is the track number, not the number of track
>>>
>>> * policy
>>> ** remove TOWN: it is the owner/licensee, not the license
>>>
>

Received on Thursday, 10 March 2011 10:08:45 UTC