Options for DrmController.initializeForPlayback and DrmController.setBufferingDrmInfo.
Optional
Readonly
If aborted, the created session will be closed.
The track initiating playback/buffering. Stamped onto any created key session so its license loadSpanMeasured attributes to the correct track.
loadSpanMeasured
Options for DrmController.initializeForPlayback and DrmController.setBufferingDrmInfo.