- From: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- Date: Wed, 2 Dec 2009 08:38:33 +1100
- To: Joakim Söderberg <joakim.soderberg@ericsson.com>
- Cc: Doug Schepers <schepers@w3.org>, public-media-annotation@w3.org
Say, how are you solving the issue of potentially addressing specific tracks. Most of the time the metadata is associated with tracks, so I wonder how to address them. For example: if I want the author of the video track and the composer of the audio track? Cheers, Silvia. 2009/12/2 Joakim Söderberg <joakim.soderberg@ericsson.com>: > Hello Doug, > > As you might remember we had some discussions in Santa Clara about who > should implement our API and how. We are considering two places where the > API can be used: in the Web-browser or as Web-service (see picture). > > > > The current FPWD API (http://www.w3.org/TR/mediaont-api-1.0/ ) defines one > function for each core-property, but we probably resort to have one function > for all properties: > http://lists.w3.org/Archives/Public/public-media-annotation/2009Nov/0072.html > > > > For example: > > md.get("contributor") > > > > - would return a set of values. Those values would basically be text, but > would have an optional attribute (call it "role" or > "subproperty"...) indicating more precisely the kind of contributor > represented by the text. > > > > Further, recall that we had a vivid discussion about sub-properties. > Currently we aim at NOT introducing sub-properties but rather return the > inherited sub-properties from the original format. Example: > > > > md.getValues("contributor") > > returning > > [ { "value": "John Doe", "subproperty": "id3:composer" }, > > { "value": "Jane Doe", "subproperty": "id3:lyricist" }; > > or see: > http://lists.w3.org/Archives/Public/public-media-annotation/2009Nov/0081.html > > > We would very much appreciate any feedback from your connections in the Web > Browser (development) community. Also the naming of this function is > important, so as not be in conflict with existing APIs, i.e. getMetadata, > md.getValue etc. > > > Regards > Joakim Söderberg
Received on Tuesday, 1 December 2009 21:39:26 UTC