sourceTimedMetadata(byTrackID:)
Returns a source timed metadata group for the track that contains the specified identifier.
Declaration
func sourceTimedMetadata(byTrackID trackID: CMPersistentTrackID) -> AVTimedMetadataGroup?Parameters
- trackID:
The identifier of the track that contains the timed metadata.
Return Value
A timed metadata group, or nil if not found.