Check SCREEN READER MODE to make this survey compatible with screen readers.
DVB survey on Object-Based Media
The DVB Project is undertaking a study mission to gain insight and to collect use cases for the uses and applications of Object-Based Media (OBM), a term that covers the delivery of multiple elements (objects) that are related to the same programme/content. In DVB systems today there are specific solutions and specifications for carrying the most common objects, but these are only designed for that single, specific purpose (such as carrying subtitles) and are not normally used for other purposes.
-
Some objects may be seen as the default content, such as the standard audio or video, while other individual objects might be considered to be additions, such as accessibility elements like audio description/signing/subtitles or an alternative language.
-
Further additional elements that can be added to the playback and that are related to the service (cast and crew information, synopsis, still image or video trailer) can be defined and treated as objects. Today, most programmes contain at least two additional objects (e.g. audio description, subtitles) but many already contain several more (such as visual signing, director's commentary, additional graphics, EPG links, trailers and references to online information).
-
The DVB OBM study mission is examining how objects are being used in the industry and determining:
a) how existing specifications cover the use cases for carrying programming with multiple objects, and
b) whether there are commercial drivers that will justify further standardization by DVB.
-
The following questionnaire seeks to poll respondents to understand which use cases for OBM are in use today and which may soon need to be supported.