[ Version ( since = "1.14" ) ]
public unowned ReferenceTimestampMeta? get_reference_timestamp_meta (Caps? reference)
Finds the first ReferenceTimestampMeta on this
that conforms to reference.
Conformance is tested by checking if the meta's reference is a subset of reference.
Buffers can contain multiple ReferenceTimestampMeta metadata items.
| this |
a Buffer |
| reference |
a reference Caps |
|
the ReferenceTimestampMeta or null when there is no such metadata on this. |