| -api-id | -api-type |
|---|---|
P:Windows.Media.Core.MediaSource.ExternalTimedTextSources |
winrt property |
A collection of external timed text sources associated with the MediaSource.
The collection of external timed text sources.
You can create a TimedTextSource from a URL or stream and then set this property to populate the ExternalTimedMetadataTracks collection, or you can generate TimedMetadataTrack objects in code and add them to tthe ExternalTimedMetadataTracks collection directly.