[ogg-dev] embeding xml to ogg

Oleksij Rempel bug-track at fisher-privat.net
Tue Jun 5 06:16:19 PDT 2012

Hallo all,

thank you for responses!

On 04.06.2012 22:20, Benjamin M. Schwartz wrote:
> On 06/04/2012 04:08 PM, Martin Leese wrote:
>> "Benjamin M. Schwartz" wrote:
>>> Just store the XMP in a
>>> VorbisComment field named "XMP" (or whatever name you like).
>> This suggestion falls well short of an optimal
>> solution.
> You haven't specified any requirements, so I have no idea what would be
> more helpful.

We need fallowing tags:
creation datetime: seconds and time zone should be included.
source host: it can be name or guid. to organise created files by sources.
date and person ho did transcription of record.

>> The optimal solution is described at:
>> https://wiki.xiph.org/XMLEmbedding
> As that page says, "This page is for development of a specification for
> embedding XML streams in Ogg.".  "XML streams" are not simply XML
> documents.  They are _temporally subdivided_ XML documents, such as Jabber
> (XMPP) conversation streams.
> I'm not an expert on XMP, but given that it's typically applied to still
> images and PDF files, I'm pretty confident that XMP documents are not
> meaningfully XML streams, so applying temporal muxing would not make sense.
>> However, this draft hasn't been touched since
>> 2007.
> That's because, as it turns out, almost no one actually wants to mux
> temporal XML streams into Ogg.


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