sync-media-pub

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Relationships to SMIL and to EPUB 3 Media Overlay

5

[§2](https://w3c.github.io/sync-media-pub/sync-media.html#relationship-to-other-specifications) touches upon this, but it only says: > SyncMedia is an evolution of EPUB3 Media Overlays and, like Media Overlays, is built on [SMIL3]. Compared to Media Overlays, SyncMedia...

iherman

role values

16

What values are allowed for `role`? We say it's for "semantic information" but we don't specify vocabularies or allowed terms.

marisademeglio

`Sync` namespace

2

[3§](https://w3c.github.io/sync-media-pub/sync-media.html#syncmedia) defines a new namespace for the features defined in this specification. Does this also means that _all_ other terms are considered to be part of the `smil` namespace (e.g.,...

iherman

Finish the list of trackType values

3

So far: * backgroundAudio * audioNarration * signLanguageVideo * contentDocument

marisademeglio

Define more options for text references

2

Currently, we allow only element ID references. Several options mentioned at the F2F: [Web Annotations Selectors](https://www.w3.org/TR/annotation-model/#selectors) [CSS Selectors 3](https://www.w3.org/TR/selectors-3/) and [Selectors 4](https://drafts.csswg.org/selectors-4/) [EPUB CFI](http://www.idpf.org/epub/linking/cfi/epub-cfi.html)

marisademeglio

Format the explainer

3

It should look more like an explainer: https://github.com/w3ctag/w3ctag.github.io/blob/master/explainers.md

marisademeglio

clarify packaging (incorporation) rules

8

We discuss two modes of packaging: [standalone](https://w3c.github.io/sync-media-pub/narration.html#with-html) and [in web publications](https://w3c.github.io/sync-media-pub/packaging.html#with-webpub). I would assume that there is no reason to combine modes - you use one or the other -...

marisademeglio

Using multiple narration documents for an HTML document: Synchronized Narration

2

In 2.1.1 of Synchronized Narration, > No more than one Synchronized Narration document may be associated with an HTML document. I heard from my DAISY colleagues in Japan that different...

murata2makoto

Events

4

Would it make sense to define [DOM Events](https://dom.spec.whatwg.org/#interface-event) for synchronized media? E.g. when narration starts/stops, when an element is played, etc.

rdeltour