essenceTrackStandard should be be used with file-based instantiations to describe the broadcast standard of the video signal (e.g. NTSC, PAL) or to further clarify the standard of the essenceTrackEncoding format.
Usage: optional, not repeatable
- source: optional | The source attribute provides the name of the authority used to declare the value of the element. Required attribute for pbcoreIdentifier and instantiationIdentifier elements. Can be used as an attribute of any element.
- ref: optional | The ref attribute is used to supply a source’s URI for the value of the element. Can be used as an attribute of any element.
- version: optional | The version attribute identifies any version information about the authority or convention used to express data of this element. Can be used as an attribute of any element.
- annotation: optional | The annotation attribute includes narrative information intended to clarify the nature of data used in the element. Can be used as an attribute of any element.
This element does not have any subelements.
<!-- Example usage for digital (file-based) instantiation with a video essence track. -->
<essenceTrackStandard source="PBCore essenceTrack/video" ref="http://pbcore.org/vocabularies/essenceTrackStandard/video%23ntsc">