ReadonlyerrorReadonlyloadA license exchange completed. The span is attributed at the source to the
track that initiated the license request (via the key session that
produced the message), so concurrent exchanges for the active and a
preloaded track do not cross-attribute. The player republishes it as
loadSpan using the carried trackUri.
ReadonlymediaThe media keys have been created and set.
This will happen after the first call to initialize or after the first 'encrypted' event is handled.
ReadonlyresetEmitted when the error state has been reset.
ReadonlysessionDispatched after a key session has been closed.
ReadonlysessionDispatched after a key session has been created.
A DRM error occurred.