Control blocking program restrictions.
These restrictions indicate that playback controls like Seek, Skip etc. are not allowed and these do not disturb playback.
Playback blocking program restrictions.
These restrictions indicate that playback cannot be started.
Program restrictions that apply to the current source.
These restrictions are of the following types:
Playback blocking: These restrictions when applicable will prevent playback from happening and will be surfaced as errors to the application.
Control blocking: These restrictions do not block playback but indicate that certain operations during an ongoing playback are not allowed. These restrictions are surface via the Program restrictions event.