Start playback of active media product.
Playback will start and state transition to PLAYING.
If there is no media product previously loaded with the load method, this method will do nothing.
import('../../api/event/playback-state-change').PlaybackStateChange
Start playback of active media product.
Playback will start and state transition to PLAYING.
If there is no media product previously loaded with the load method, this method will do nothing.