3.1.1.1.2 Stream Description
The Stream Description data element encapsulates all metadata that is specific to a single stream.
Stream Metadata: A set of metadata that is common to all tracks for the stream. Stream Metadata comprises the following fields, specified in section 2.2.2.3:
StreamTimeScale
Type
Name
NumberOfFragments
NumberOfTracks
Subtype
Url
StreamMaxWidth
StreamMaxHeight
DisplayWidth
DisplayHeight
Track Collection: A collection of Track Description data elements, as specified in section 3.1.1.1.2.1.
Fragment Reference Collection: An ordered collection of Fragment Reference Description data elements, as specified in section 3.1.1.1.3.
Sparse Stream Flag: A Boolean flag that specifies whether the stream is a sparse stream.
Parent Stream: A reference to the Stream Description data element for this stream's Parent Stream. This data element SHOULD NOT be set unless the stream is a sparse stream.
Last Downloaded Fragment: A 64-bit, unsigned integer that holds a reference to the Last Known Fragment for a sparse stream. This data element SHOULD NOT be set unless the stream is a sparse stream.