- From: Joakim Söderberg <joakim.soderberg@ericsson.com>
- Date: Sun, 15 Mar 2009 20:45:02 +0100
- To: <public-media-annotation@w3.org>
Hello, I would like to summarize DynamicMediaXMPPartnerGuide as follows: - XMP follows an ingredient/pantry metaphor: A composed dish has ingredients (xmpMM:Ingredients). The ingredients are the assets used in the composition. A composed document contains a pantry (defined as an array of entries), where you can find the metadata for ingredients. -When document composition occur its metadata retain its original association. The specification of media "Parts" are crucial. If you have a tree of nested documents you must perform a search operation recursively to get the metadata of all the documents. => A search result can be a list of metadata from all ingredients. - Recording change events. E.g. converted, copied, cropped. Modifying actions are represented by the ResourceEvent data type. Event information includes the instance ID of the modified resource, a timestamp, and the application (agent) that performed the action. - Identifying documents and parts. GUIDS are used to identify objects unambiguously. The XMP Media Management schema defines different identifiers: xmpMM:DocumentID when a document is copied to a new file and xmpMM:InstanceiD to track a documents editing history. - Temporal information is used to track temporal relationships using 'tracks' and 'markers' Other: Adobe them selves think that work-flow descriptions are important since it significantly impact the work for the end user. /Joakim
Received on Sunday, 15 March 2009 19:45:41 UTC